Merge branch 'master' into lm_fdm_custom_supports_polishing

cmake/modules/FindOpenVDB.cmake

@@ -234,7 +234,7 @@ foreach(COMPONENT ${OpenVDB_FIND_COMPONENTS})
 
   if (_is_multi)
     list(APPEND OpenVDB_LIB_COMPONENTS ${OpenVDB_${COMPONENT}_LIBRARY_RELEASE})
-    if (MSVC OR OpenVDB_${COMPONENT}_LIBRARY_DEBUG)
+    if (OpenVDB_${COMPONENT}_LIBRARY_DEBUG)
       list(APPEND OpenVDB_LIB_COMPONENTS ${OpenVDB_${COMPONENT}_LIBRARY_DEBUG})
     endif ()
 

deps/CMakeLists.txt

@@ -152,6 +152,11 @@ include(MPFR/MPFR.cmake)
 include(CGAL/CGAL.cmake)
 include(wxWidgets/wxWidgets.cmake)
 
+if (ZLIB_PKG)
+    add_dependencies(dep_blosc ${ZLIB_PKG})
+    add_dependencies(dep_openexr ${ZLIB_PKG})
+endif ()
+
 if (MSVC)
 
     add_custom_target(deps ALL

deps/deps-windows.cmake

@@ -35,8 +35,6 @@ else ()
     set(DEP_PLATFORM "x64")
 endif ()
 
-
-
 if (${DEP_DEBUG})
     set(DEP_BOOST_DEBUG "debug")
 else ()
@@ -217,7 +215,6 @@ ExternalProject_Add(dep_blosc
     #URL_HASH SHA256=7463a1df566704f212263312717ab2c36b45d45cba6cd0dccebf91b2cc4b4da9
     GIT_REPOSITORY https://github.com/Blosc/c-blosc.git
     GIT_TAG e63775855294b50820ef44d1b157f4de1cc38d3e #v1.17.0
-    DEPENDS ${ZLIB_PKG}
     CMAKE_GENERATOR "${DEP_MSVC_GEN}"
     CMAKE_GENERATOR_PLATFORM "${DEP_PLATFORM}"
     CMAKE_ARGS
@@ -243,8 +240,7 @@ add_debug_dep(dep_blosc)
 ExternalProject_Add(dep_openexr
     EXCLUDE_FROM_ALL 1
     GIT_REPOSITORY https://github.com/openexr/openexr.git
-    GIT_TAG eae0e337c9f5117e78114fd05f7a415819df413a #v2.4.0 
+    GIT_TAG eae0e337c9f5117e78114fd05f7a415819df413a #v2.4.0
-    DEPENDS ${ZLIB_PKG}
     CMAKE_GENERATOR "${DEP_MSVC_GEN}"
     CMAKE_GENERATOR_PLATFORM "${DEP_PLATFORM}"
     CMAKE_ARGS

src/PrusaSlicer.cpp

@@ -561,10 +561,6 @@ int CLI::run(int argc, char **argv)
                 gui->mainframe->load_config(m_extra_config);
         });
         int result = wxEntry(argc, argv);
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
-        //FIXME this is a workaround for the PrusaSlicer 2.1 release.
-		_3DScene::destroy();
-#endif // !ENABLE_NON_STATIC_CANVAS_MANAGER
         return result;
 #else /* SLIC3R_GUI */
         // No GUI support. Just print out a help.

src/imgui/imconfig.h

@@ -107,6 +107,13 @@ namespace ImGui
     const char ColorMarkerStart = 0x2; // STX
     const char ColorMarkerEnd   = 0x3; // ETX
 
+    // Special ASCII characters are used here as a ikons markers 
+    const char PrintIconMarker      = 0x4; 
+    const char PrinterIconMarker    = 0x5; 
+    const char PrinterSlaIconMarker = 0x6; 
+    const char FilamentIconMarker   = 0x7; 
+    const char MaterialIconMarker   = 0x8;
+
 //    void MyFunction(const char* name, const MyMatrix44& v);
 
 }

src/libslic3r/Fill/FillRectilinear2.cpp

@@ -1361,7 +1361,6 @@ static void traverse_graph_generate_polylines(
                 continue;
             }
 
-        dont_connect:
             // No way to continue the current polyline. Take the rest of the line up to the outer contour.
             // This will finish the polyline, starting another polyline at a new point.
             going_up ? ++ it : -- it;
@@ -1442,6 +1441,8 @@ struct MonotonousRegionLink
     AntPath 			*next_flipped;
 };
 
+// Matrix of paths (AntPath) connecting ends of MontonousRegions.
+// AntPath lengths and their derived visibilities refer to the length of the perimeter line if such perimeter segment exists.
 class AntPathMatrix
 {
 public:
@@ -1456,6 +1457,12 @@ public:
 		// From end of one region to the start of another region, both flipped or not flipped.
 		m_matrix(regions.size() * regions.size() * 4, AntPath{ -1., -1., initial_pheromone}) {}
 
+	void update_inital_pheromone(float initial_pheromone)
+	{
+		for (AntPath &ap : m_matrix)
+			ap.pheromone = initial_pheromone;
+	}
+
 	AntPath& operator()(const MonotonousRegion &region_from, bool flipped_from, const MonotonousRegion &region_to, bool flipped_to)
 	{
 		int row = 2 * int(&region_from - m_regions.data()) + flipped_from;
@@ -1478,7 +1485,7 @@ public:
 				// Just apply the Eucledian distance of the end points.
 			    path.length = unscale<float>(Vec2f(vline_to.pos - vline_from.pos, vline_to.intersections[i_to].pos() - vline_from.intersections[i_from].pos()).norm());
 			}
-			path.visibility = 1. / (path.length + EPSILON);
+			path.visibility = 1.f / (path.length + float(EPSILON));
 		}
 		return path;
 	}
@@ -1497,7 +1504,7 @@ private:
 	const ExPolygonWithOffset 						&m_poly_with_offset;
 	const std::vector<SegmentedIntersectionLine> 	&m_segs;
 	// From end of one region to the start of another region, both flipped or not flipped.
-	//FIXME one may possibly use sparse representation of the matrix.
+	//FIXME one may possibly use sparse representation of the matrix, likely using hashing.
 	std::vector<AntPath>					         m_matrix;
 };
 
@@ -1724,7 +1731,98 @@ static std::vector<MonotonousRegion> generate_montonous_regions(std::vector<Segm
     return monotonous_regions;
 }
 
-static void connect_monotonous_regions(std::vector<MonotonousRegion> &regions, std::vector<SegmentedIntersectionLine> &segs)
+// Traverse path, calculate length of the draw for the purpose of optimization.
+// This function is very similar to polylines_from_paths() in the way how it traverses the path, but
+// polylines_from_paths() emits a path, while this function just calculates the path length.
+static float montonous_region_path_length(const MonotonousRegion &region, bool dir, const ExPolygonWithOffset &poly_with_offset, const std::vector<SegmentedIntersectionLine> &segs)
+{
+    // From the initial point (i_vline, i_intersection), follow a path.
+	int   i_intersection = region.left_intersection_point(dir);
+	int   i_vline 		 = region.left.vline;
+	float total_length   = 0.;
+	bool  no_perimeter   = false;
+	Vec2f last_point;
+
+	for (;;) {
+        const SegmentedIntersectionLine &vline 		= segs[i_vline];
+        const SegmentIntersection       *it    		= &vline.intersections[i_intersection];
+        const bool                       going_up   = it->is_low();
+
+        if (no_perimeter)
+        	total_length += (last_point - Vec2f(vline.pos, (it + (going_up ? - 1 : 1))->pos())).norm();
+
+        int iright = it->right_horizontal();
+        if (going_up) {
+            // Traverse the complete vertical segment up to the inner contour.
+            for (;;) {
+	            do {
+	                ++ it;
+					iright = std::max(iright, it->right_horizontal());
+                    assert(it->is_inner());
+                } while (it->type != SegmentIntersection::INNER_HIGH || (it + 1)->type != SegmentIntersection::OUTER_HIGH);
+	            int inext = it->vertical_up();
+                if (inext == -1 || it->vertical_up_quality() != SegmentIntersection::LinkQuality::Valid)
+	            	break;
+                assert(it->iContour == vline.intersections[inext].iContour);
+                it = vline.intersections.data() + inext;
+            } 
+        } else {
+            // Going down.
+            assert(it->is_high());
+            assert(i_intersection > 0);
+            for (;;) {
+	            do {
+	                -- it;
+	                if (int iright_new = it->right_horizontal(); iright_new != -1)
+	                	iright = iright_new;
+                    assert(it->is_inner());
+	            } while (it->type != SegmentIntersection::INNER_LOW || (it - 1)->type != SegmentIntersection::OUTER_LOW);
+	            int inext = it->vertical_down();
+	            if (inext == -1 || it->vertical_down_quality() != SegmentIntersection::LinkQuality::Valid)
+	            	break;
+                assert(it->iContour == vline.intersections[inext].iContour);
+                it = vline.intersections.data() + inext;
+            } 
+        }
+
+        if (i_vline == region.right.vline)
+        	break;
+
+        int inext = it->right_horizontal();
+        if (inext != -1 && it->next_on_contour_quality == SegmentIntersection::LinkQuality::Valid) {
+        	// Summarize length of the connection line along the perimeter.
+        	//FIXME should it be weighted with a lower weight than non-extruding connection line? What weight?
+        	// Taking half of the length.
+    		total_length += 0.5f * float(measure_perimeter_horizontal_segment_length(poly_with_offset, segs, i_vline, it - vline.intersections.data(), inext));
+			// Don't add distance to the next vertical line start to the total length.
+			no_perimeter   = false;
+            i_intersection = inext;
+        } else {
+	        // Finish the current vertical line,
+        	going_up ? ++ it : -- it;
+	        assert(it->is_outer());
+	        assert(it->is_high() == going_up);
+	        // Mark the end of this vertical line.
+			last_point = Vec2f(vline.pos, it->pos());
+			// Remember to add distance to the last point.
+			no_perimeter = true;
+			if (inext == -1) {
+				// Find the end of the next overlapping vertical segment.
+		        const SegmentedIntersectionLine &vline_right = segs[i_vline + 1];
+                const SegmentIntersection       *right       = going_up ? 
+                    &vertical_run_top(vline_right, vline_right.intersections[iright]) : &vertical_run_bottom(vline_right, vline_right.intersections[iright]);
+				i_intersection = int(right - vline_right.intersections.data());
+			} else
+	            i_intersection = inext;
+        }
+
+        ++ i_vline;
+    }
+
+    return unscale<float>(total_length);
+}
+
+static void connect_monotonous_regions(std::vector<MonotonousRegion> &regions, const ExPolygonWithOffset &poly_with_offset, std::vector<SegmentedIntersectionLine> &segs)
 {
 	// Map from low intersection to left / right side of a monotonous region.
 	using MapType = std::pair<SegmentIntersection*, MonotonousRegion*>;
@@ -1816,6 +1914,20 @@ static void connect_monotonous_regions(std::vector<MonotonousRegion> &regions, s
         }
     }
 #endif /* NDEBUG */
+
+    // Fill in sum length of connecting lines of a region. This length is used for optimizing the infill path for minimum length.
+    for (MonotonousRegion &region : regions) {
+    	region.len1 = montonous_region_path_length(region, false, poly_with_offset, segs);
+    	region.len2 = montonous_region_path_length(region, true,  poly_with_offset, segs);
+    	// Subtract the smaller length from the longer one, so we will optimize just with the positive difference of the two.
+    	if (region.len1 > region.len2) {
+    		region.len1 -= region.len2;
+    		region.len2 = 0;
+    	} else {
+    		region.len2 -= region.len1;
+    		region.len1 = 0;
+    	}
+    }
 }
 
 // Raad Salman: Algorithms for the Precedence Constrained Generalized Travelling Salesperson Problem
@@ -1851,6 +1963,7 @@ inline void print_ant(const std::string& fmt, TArgs&&... args) {
 }
 
 // Find a run through monotonous infill blocks using an 'Ant colony" optimization method.
+// http://www.scholarpedia.org/article/Ant_colony_optimization
 static std::vector<MonotonousRegionLink> chain_monotonous_regions(
 	std::vector<MonotonousRegion> &regions, const ExPolygonWithOffset &poly_with_offset, const std::vector<SegmentedIntersectionLine> &segs, std::mt19937_64 &rng)
 {
@@ -1940,14 +2053,18 @@ static std::vector<MonotonousRegionLink> chain_monotonous_regions(
         };
 #endif /* NDEBUG */
 
-	// How many times to repeat the ant simulation.
+	// How many times to repeat the ant simulation (number of ant generations).
-	constexpr int num_rounds = 10;
+	constexpr int   num_rounds = 25;
+	// After how many rounds without an improvement to exit?
+	constexpr int 	num_rounds_no_change_exit = 8;
 	// With how many ants each of the run will be performed?
-	constexpr int num_ants = 10;
+	const int   	num_ants = std::min<int>(regions.size(), 10);
-	// Base (initial) pheromone level.
+	// Base (initial) pheromone level. This value will be adjusted based on the length of the first greedy path found.
-	constexpr float pheromone_initial_deposit = 0.5f;
+	float           pheromone_initial_deposit = 0.5f;
 	// Evaporation rate of pheromones.
 	constexpr float pheromone_evaporation = 0.1f;
+    // Evaporation rate to diversify paths taken by individual ants.
+    constexpr float pheromone_diversification = 0.1f;
 	// Probability at which to take the next best path. Otherwise take the the path based on the cost distribution.
 	constexpr float probability_take_best = 0.9f;
 	// Exponents of the cost function.
@@ -1956,6 +2073,73 @@ static std::vector<MonotonousRegionLink> chain_monotonous_regions(
 
     AntPathMatrix path_matrix(regions, poly_with_offset, segs, pheromone_initial_deposit);
 
+    // Find an initial path in a greedy way, set the initial pheromone value to 10% of the cost of the greedy path.
+    {
+    	// Construct the first path in a greedy way to calculate an initial value of the pheromone value.
+		queue = queue_initial;
+		left_neighbors_unprocessed = left_neighbors_unprocessed_initial;
+        assert(validate_unprocessed());
+        // Pick the last of the queue.
+        MonotonousRegionLink path_end { queue.back(), false };
+        queue.pop_back();
+        -- left_neighbors_unprocessed[path_end.region - regions.data()];
+
+        float total_length = path_end.region->length(false);
+		while (! queue.empty() || ! path_end.region->right_neighbors.empty()) {
+            // Chain.
+			MonotonousRegion 		    &region = *path_end.region;
+			bool 			  			 dir    = path_end.flipped;
+			NextCandidate 				 next_candidate;
+			next_candidate.probability = 0;
+			for (MonotonousRegion *next : region.right_neighbors) {
+				int &unprocessed = left_neighbors_unprocessed[next - regions.data()];
+				assert(unprocessed > 1);
+				if (left_neighbors_unprocessed[next - regions.data()] == 2) {
+					// Dependencies of the successive blocks are satisfied.
+                    AntPath &path1 = path_matrix(region, dir, *next, false);
+                    AntPath &path2 = path_matrix(region, dir, *next, true);
+                    if (path1.visibility > next_candidate.probability)
+                        next_candidate = { next, &path1, &path1, path1.visibility, false };
+	                if (path2.visibility > next_candidate.probability)
+                        next_candidate = { next, &path2, &path2, path2.visibility, true  };
+				}
+			}
+			bool from_queue = next_candidate.probability == 0;
+            if (from_queue) {
+                for (MonotonousRegion *next : queue) {
+                    AntPath &path1 = path_matrix(region, dir, *next, false);
+                    AntPath &path2 = path_matrix(region, dir, *next, true);
+                    if (path1.visibility > next_candidate.probability)
+                        next_candidate = { next, &path1, &path1, path1.visibility, false };
+	                if (path2.visibility > next_candidate.probability)
+                        next_candidate = { next, &path2, &path2, path2.visibility, true  };
+                }
+            }
+            // Move the other right neighbors with satisified constraints to the queue.
+			for (MonotonousRegion *next : region.right_neighbors)
+				if (-- left_neighbors_unprocessed[next - regions.data()] == 1 && next_candidate.region != next)
+	                queue.emplace_back(next);
+            if (from_queue) {
+                // Remove the selected path from the queue.
+                auto it = std::find(queue.begin(), queue.end(), next_candidate.region);
+                assert(it != queue.end());
+                *it = queue.back();
+                queue.pop_back();
+            }
+			// Extend the path.
+			MonotonousRegion *next_region = next_candidate.region;
+			bool              next_dir    = next_candidate.dir;
+            total_length += next_region->length(next_dir) + path_matrix(*path_end.region, path_end.flipped, *next_region, next_dir).length;
+            path_end = { next_region, next_dir };
+            assert(left_neighbors_unprocessed[next_region - regions.data()] == 1);
+            left_neighbors_unprocessed[next_region - regions.data()] = 0;          
+        }
+
+        // Set an initial pheromone value to 10% of the greedy path's value.
+        pheromone_initial_deposit = 0.1 / total_length;
+        path_matrix.update_inital_pheromone(pheromone_initial_deposit);
+    }
+
     // Probability (unnormalized) of traversing a link between two monotonous regions.
 	auto path_probability = [pheromone_alpha, pheromone_beta](AntPath &path) {
 		return pow(path.pheromone, pheromone_alpha) * pow(path.visibility, pheromone_beta);
@@ -1966,8 +2150,10 @@ static std::vector<MonotonousRegionLink> chain_monotonous_regions(
     ++ irun;
 #endif /* SLIC3R_DEBUG_ANTS */
 
-    for (int round = 0; round < num_rounds; ++ round)
+    int num_rounds_no_change = 0;
+    for (int round = 0; round < num_rounds && num_rounds_no_change < num_rounds_no_change_exit; ++ round)
 	{
+		bool improved = false;
 		for (int ant = 0; ant < num_ants; ++ ant) 
 		{
 			// Find a new path following the pheromones deposited by the previous ants.
@@ -1977,6 +2163,8 @@ static std::vector<MonotonousRegionLink> chain_monotonous_regions(
 			left_neighbors_unprocessed = left_neighbors_unprocessed_initial;
             assert(validate_unprocessed());
             // Pick randomly the first from the queue at random orientation.
+            //FIXME picking the 1st monotonous region should likely be done based on accumulated pheromone level as well,
+            // but the inefficiency caused by the random pick of the 1st monotonous region is likely insignificant.
             int first_idx = std::uniform_int_distribution<>(0, int(queue.size()) - 1)(rng);
             path.emplace_back(MonotonousRegionLink{ queue[first_idx], rng() > rng.max() / 2 });
             *(queue.begin() + first_idx) = std::move(queue.back());
@@ -2051,7 +2239,7 @@ static std::vector<MonotonousRegionLink> chain_monotonous_regions(
                 for (std::vector<NextCandidate>::iterator it_next_candidate = next_candidates.begin(); it_next_candidate != next_candidates.begin() + num_direct_neighbors; ++ it_next_candidate)
                     if ((queue.empty() || it_next_candidate->region != queue.back()) && it_next_candidate->region != take_path->region)
                         queue.emplace_back(it_next_candidate->region);
-                if (take_path - next_candidates.begin() >= num_direct_neighbors) {
+                if (size_t(take_path - next_candidates.begin()) >= num_direct_neighbors) {
                     // Remove the selected path from the queue.
                     auto it = std::find(queue.begin(), queue.end(), take_path->region);
                     assert(it != queue.end());
@@ -2083,8 +2271,10 @@ static std::vector<MonotonousRegionLink> chain_monotonous_regions(
                     path.back().flipped == path.back().region->flips ? path.back().region->right.high : path.back().region->right.low,
                     path.back().flipped == path.back().region->flips ? path.back().region->right.low : path.back().region->right.high);
 
-				// Update pheromones along this link.
+				// Update pheromones along this link, see Ant Colony System (ACS) update rule.
-				take_path->link->pheromone = (1.f - pheromone_evaporation) * take_path->link->pheromone + pheromone_evaporation * pheromone_initial_deposit;
+				// http://www.scholarpedia.org/article/Ant_colony_optimization
+				// The goal here is to lower the pheromone trace for paths taken to diversify the next path picked in the same batch of ants.
+				take_path->link->pheromone = (1.f - pheromone_diversification) * take_path->link->pheromone + pheromone_diversification * pheromone_initial_deposit;
                 assert(validate_unprocessed());
             }
 
@@ -2104,18 +2294,33 @@ static std::vector<MonotonousRegionLink> chain_monotonous_regions(
 			if (path_length < best_path_length) {
 				best_path_length = path_length;
 				std::swap(best_path, path);
+#if 0 // #if ! defined(SLIC3R_DEBUG_ANTS) && ! defined(ndebug)
+				if (round == 0 && ant == 0)
+					std::cout << std::endl;
+			    std::cout << Slic3r::format("round %1% ant %2% path length %3%", round, ant, path_length) << std::endl;
+#endif
+                if (path_length == 0)
+                    // Perfect path found.
+                    goto end;
+                improved = true;
 			}
 		}
 
-		// Reinforce the path feromones with the best path.
+		// Reinforce the path pheromones with the best path.
-        float total_cost = best_path_length + EPSILON;
+        float total_cost = best_path_length + float(EPSILON);
         for (size_t i = 0; i + 1 < path.size(); ++ i) {
             MonotonousRegionLink &link = path[i];
             link.next->pheromone = (1.f - pheromone_evaporation) * link.next->pheromone + pheromone_evaporation / total_cost;
         }
+
+        if (improved)
+            num_rounds_no_change = 0;
+        else
+			++ num_rounds_no_change;
 	}
 
-	return best_path;
+end:
+    return best_path;
 }
 
 // Traverse path, produce polylines.
@@ -2195,7 +2400,6 @@ static void polylines_from_paths(const std::vector<MonotonousRegionLink> &path,
 		            int inext = it->vertical_up();
                     if (inext == -1 || it->vertical_up_quality() != SegmentIntersection::LinkQuality::Valid)
 		            	break;
-		            const Polygon &poly = poly_with_offset.contour(it->iContour);
 	                assert(it->iContour == vline.intersections[inext].iContour);
 	                emit_perimeter_segment_on_vertical_line(poly_with_offset, segs, i_vline, it->iContour, it - vline.intersections.data(), inext, *polyline, it->has_left_vertical_up());
 	                it = vline.intersections.data() + inext;
@@ -2215,7 +2419,6 @@ static void polylines_from_paths(const std::vector<MonotonousRegionLink> &path,
 		            int inext = it->vertical_down();
 		            if (inext == -1 || it->vertical_down_quality() != SegmentIntersection::LinkQuality::Valid)
 		            	break;
-		            const Polygon &poly = poly_with_offset.contour(it->iContour);
 	                assert(it->iContour == vline.intersections[inext].iContour);
 	                emit_perimeter_segment_on_vertical_line(poly_with_offset, segs, i_vline, it->iContour, it - vline.intersections.data(), inext, *polyline, it->has_right_vertical_down());
 	                it = vline.intersections.data() + inext;
@@ -2285,8 +2488,8 @@ bool FillRectilinear2::fill_surface_by_lines(const Surface *surface, const FillP
     ExPolygonWithOffset poly_with_offset(
         surface->expolygon, 
         - rotate_vector.first, 
-        scale_(this->overlap - (0.5 - INFILL_OVERLAP_OVER_SPACING) * this->spacing),
+        float(scale_(this->overlap - (0.5 - INFILL_OVERLAP_OVER_SPACING) * this->spacing)),
-        scale_(this->overlap - 0.5 * this->spacing));
+        float(scale_(this->overlap - 0.5 * this->spacing)));
     if (poly_with_offset.n_contours_inner == 0) {
         // Not a single infill line fits.
         //FIXME maybe one shall trigger the gap fill here?
@@ -2317,7 +2520,7 @@ bool FillRectilinear2::fill_surface_by_lines(const Surface *surface, const FillP
     size_t  n_vlines = (bounding_box.max(0) - bounding_box.min(0) + line_spacing - 1) / line_spacing;
 	coord_t x0 = bounding_box.min(0);
 	if (params.full_infill())
-		x0 += (line_spacing + SCALED_EPSILON) / 2;
+		x0 += (line_spacing + coord_t(SCALED_EPSILON)) / 2;
 
 #ifdef SLIC3R_DEBUG
     static int iRun = 0;
@@ -2359,7 +2562,7 @@ bool FillRectilinear2::fill_surface_by_lines(const Surface *surface, const FillP
     bool monotonous_infill = params.monotonous; // || params.density > 0.99;
     if (monotonous_infill) {
 		std::vector<MonotonousRegion> regions = generate_montonous_regions(segs);
-		connect_monotonous_regions(regions, segs);
+		connect_monotonous_regions(regions, poly_with_offset, segs);
         if (! regions.empty()) {
 		    std::mt19937_64 rng;
 		    std::vector<MonotonousRegionLink> path = chain_monotonous_regions(regions, poly_with_offset, segs, rng);
@@ -2478,10 +2681,10 @@ Polylines FillCubic::fill_surface(const Surface *surface, const FillParams &para
     params3.dont_connect = true;
     Polylines polylines_out;
     coordf_t dx = sqrt(0.5) * z;
-    if (! fill_surface_by_lines(surface, params2, 0.f, dx, polylines_out) ||
+    if (! fill_surface_by_lines(surface, params2, 0.f, float(dx), polylines_out) ||
-        ! fill_surface_by_lines(surface, params2, float(M_PI / 3.), - dx, polylines_out) ||
+        ! fill_surface_by_lines(surface, params2, float(M_PI / 3.), - float(dx), polylines_out) ||
         // Rotated by PI*2/3 + PI to achieve reverse sloping wall.
-        ! fill_surface_by_lines(surface, params3, float(M_PI * 2. / 3.), dx, polylines_out)) {
+        ! fill_surface_by_lines(surface, params3, float(M_PI * 2. / 3.), float(dx), polylines_out)) {
         printf("FillCubic::fill_surface() failed to fill a region.\n");
     } 
     return polylines_out; 

src/libslic3r/GCode/PreviewData.cpp

@@ -117,7 +117,8 @@ const Color GCodePreviewData::Extrusion::Default_Extrusion_Role_Colors[erCount]
     Color(1.0f, 1.0f, 0.0f, 1.0f),   // erInternalInfill
     Color(1.0f, 0.0f, 1.0f, 1.0f),   // erSolidInfill
     Color(0.0f, 1.0f, 1.0f, 1.0f),   // erTopSolidInfill
-    Color(0.0f, 1.0f, 1.0f, 1.0f),   // erIroning    
+//    Color(1.0f, 0.7f, 0.61f, 1.0f),   // erIroning
+    Color(1.0f, 0.55f, 0.41f, 1.0f),   // erIroning
     Color(0.5f, 0.5f, 0.5f, 1.0f),   // erBridgeInfill
     Color(1.0f, 1.0f, 1.0f, 1.0f),   // erGapFill
     Color(0.5f, 0.0f, 0.0f, 1.0f),   // erSkirt

src/libslic3r/SLA/SupportTreeBuildsteps.cpp

@@ -1292,7 +1292,7 @@ void SupportTreeBuildsteps::routing_headless()
         m_thr();
         
         const auto R = double(m_support_pts[i].head_front_radius);
-        const double HWIDTH_MM = m_cfg.head_penetration_mm;
+        const double HWIDTH_MM = std::min(R, m_cfg.head_penetration_mm);
         
         // Exact support position
         Vec3d sph = m_support_pts[i].pos.cast<double>();

src/libslic3r/Technologies.hpp

@@ -53,8 +53,5 @@
 // Enable rendering of objects colored by facets' slope
 #define ENABLE_SLOPE_RENDERING (1 && ENABLE_2_3_0_ALPHA1)
 
-// Moves GLCanvas3DManager from being a static member of _3DScene to be a normal member of GUI_App
-#define ENABLE_NON_STATIC_CANVAS_MANAGER (1 && ENABLE_2_3_0_ALPHA1)
-
 
 #endif // _prusaslicer_technologies_h_

src/slic3r/CMakeLists.txt

@@ -27,8 +27,8 @@ set(SLIC3R_GUI_SOURCES
     GUI/GLShader.hpp    
     GUI/GLCanvas3D.hpp
     GUI/GLCanvas3D.cpp
-    GUI/GLCanvas3DManager.hpp
+    GUI/OpenGLManager.hpp
-    GUI/GLCanvas3DManager.cpp
+    GUI/OpenGLManager.cpp
     GUI/Selection.hpp
     GUI/Selection.cpp    
     GUI/Gizmos/GLGizmosManager.cpp
@@ -216,6 +216,12 @@ if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
     target_link_libraries(libslic3r_gui ${DBUS_LIBRARIES}) 
 endif()
 
+if (SLIC3R_STATIC)
+    # FIXME: This was previously exported by wx-config but the wxWidgets
+    # cmake build forgets this and the build fails in debug mode (or on raspberry release)
+    target_compile_definitions(libslic3r_gui PUBLIC -DwxDEBUG_LEVEL=0)
+endif()
+
 if(APPLE)
     target_link_libraries(libslic3r_gui ${DISKARBITRATION_LIBRARY})
 endif()

src/slic3r/GUI/3DBed.cpp

@@ -410,7 +410,7 @@ void Bed3D::render_texture(bool bottom, GLCanvas3D& canvas) const
         if (boost::algorithm::iends_with(m_texture_filename, ".svg"))
         {
             // use higher resolution images if graphic card and opengl version allow
-            GLint max_tex_size = GLCanvas3DManager::get_gl_info().get_max_tex_size();
+            GLint max_tex_size = OpenGLManager::get_gl_info().get_max_tex_size();
             if ((m_temp_texture.get_id() == 0) || (m_temp_texture.get_source() != m_texture_filename))
             {
                 // generate a temporary lower resolution texture to show while no main texture levels have been compressed

src/slic3r/GUI/3DScene.cpp

@@ -1854,10 +1854,6 @@ void _3DScene::point3_to_verts(const Vec3crd& point, double width, double height
     thick_point_to_verts(point, width, height, volume);
 }
 
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
-GUI::GLCanvas3DManager _3DScene::s_canvas_mgr;
-#endif // !ENABLE_NON_STATIC_CANVAS_MANAGER
-
 GLModel::GLModel()
     : m_filename("")
 {
@@ -2148,41 +2144,4 @@ bool GLBed::on_init_from_file(const std::string& filename)
     return true;
 }
 
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
-std::string _3DScene::get_gl_info(bool format_as_html, bool extensions)
-{
-    return Slic3r::GUI::GLCanvas3DManager::get_gl_info().to_string(format_as_html, extensions);
-}
-
-bool _3DScene::add_canvas(wxGLCanvas* canvas, GUI::Bed3D& bed, GUI::Camera& camera, GUI::GLToolbar& view_toolbar)
-{
-    return s_canvas_mgr.add(canvas, bed, camera, view_toolbar);
-}
-
-bool _3DScene::remove_canvas(wxGLCanvas* canvas)
-{
-    return s_canvas_mgr.remove(canvas);
-}
-
-void _3DScene::remove_all_canvases()
-{
-    s_canvas_mgr.remove_all();
-}
-
-bool _3DScene::init(wxGLCanvas* canvas)
-{
-    return s_canvas_mgr.init(canvas);
-}
-
-void _3DScene::destroy()
-{
-    s_canvas_mgr.destroy();
-}
-
-GUI::GLCanvas3D* _3DScene::get_canvas(wxGLCanvas* canvas)
-{
-    return s_canvas_mgr.get_canvas(canvas);
-}
-#endif // !ENABLE_NON_STATIC_CANVAS_MANAGER
-
 } // namespace Slic3r

src/slic3r/GUI/3DScene.hpp

@@ -7,9 +7,6 @@
 #include "libslic3r/TriangleMesh.hpp"
 #include "libslic3r/Utils.hpp"
 #include "libslic3r/Model.hpp"
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
-#include "slic3r/GUI/GLCanvas3DManager.hpp"
-#endif // !ENABLE_NON_STATIC_CANVAS_MANAGER
 
 #include <functional>
 
@@ -668,30 +665,8 @@ protected:
     bool on_init_from_file(const std::string& filename) override;
 };
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
 struct _3DScene
-#else
-class _3DScene
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 {
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
-    static GUI::GLCanvas3DManager s_canvas_mgr;
-#endif // !ENABLE_NON_STATIC_CANVAS_MANAGER
-
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
-public:
-    static std::string get_gl_info(bool format_as_html, bool extensions);
-
-    static bool add_canvas(wxGLCanvas* canvas, GUI::Bed3D& bed, GUI::Camera& camera, GUI::GLToolbar& view_toolbar);
-    static bool remove_canvas(wxGLCanvas* canvas);
-    static void remove_all_canvases();
-
-    static bool init(wxGLCanvas* canvas);
-    static void destroy();
-
-    static GUI::GLCanvas3D* get_canvas(wxGLCanvas* canvas);
-#endif // !ENABLE_NON_STATIC_CANVAS_MANAGER
-
     static void thick_lines_to_verts(const Lines& lines, const std::vector<double>& widths, const std::vector<double>& heights, bool closed, double top_z, GLVolume& volume);
     static void thick_lines_to_verts(const Lines3& lines, const std::vector<double>& widths, const std::vector<double>& heights, bool closed, GLVolume& volume);
 	static void extrusionentity_to_verts(const Polyline &polyline, float width, float height, float print_z, GLVolume& volume);

src/slic3r/GUI/GLCanvas3D.cpp

@@ -19,9 +19,7 @@
 #include "slic3r/GUI/PresetBundle.hpp"
 #include "slic3r/GUI/Tab.hpp"
 #include "slic3r/GUI/GUI_Preview.hpp"
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
+#include "slic3r/GUI/OpenGLManager.hpp"
-#include "slic3r/GUI/GLCanvas3DManager.hpp"
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 #include "slic3r/GUI/3DBed.hpp"
 #include "slic3r/GUI/Camera.hpp"
 
@@ -360,13 +358,7 @@ Rect GLCanvas3D::LayersEditing::get_bar_rect_viewport(const GLCanvas3D& canvas)
     const Size& cnv_size = canvas.get_canvas_size();
     float half_w = 0.5f * (float)cnv_size.get_width();
     float half_h = 0.5f * (float)cnv_size.get_height();
-
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     float inv_zoom = (float)wxGetApp().plater()->get_camera().get_inv_zoom();
-#else
-    float inv_zoom = (float)canvas.get_camera().get_inv_zoom();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
-
     return Rect((half_w - thickness_bar_width(canvas)) * inv_zoom, half_h * inv_zoom, half_w * inv_zoom, -half_h * inv_zoom);
 }
 
@@ -864,11 +856,7 @@ void GLCanvas3D::WarningTexture::render(const GLCanvas3D& canvas) const
     if ((m_id > 0) && (m_original_width > 0) && (m_original_height > 0) && (m_width > 0) && (m_height > 0))
     {
         const Size& cnv_size = canvas.get_canvas_size();
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
         float inv_zoom = (float)wxGetApp().plater()->get_camera().get_inv_zoom();
-#else
-        float inv_zoom = (float)canvas.get_camera().get_inv_zoom();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
         float left = (-0.5f * (float)m_original_width) * inv_zoom;
         float top = (-0.5f * (float)cnv_size.get_height() + (float)m_original_height + 2.0f) * inv_zoom;
         float right = left + (float)m_original_width * inv_zoom;
@@ -1235,11 +1223,7 @@ void GLCanvas3D::LegendTexture::render(const GLCanvas3D& canvas) const
     if ((m_id > 0) && (m_original_width > 0) && (m_original_height > 0) && (m_width > 0) && (m_height > 0))
     {
         const Size& cnv_size = canvas.get_canvas_size();
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
         float inv_zoom = (float)wxGetApp().plater()->get_camera().get_inv_zoom();
-#else
-        float inv_zoom = (float)canvas.get_camera().get_inv_zoom();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
         float left = (-0.5f * (float)cnv_size.get_width()) * inv_zoom;
         float top = (0.5f * (float)cnv_size.get_height()) * inv_zoom;
         float right = left + (float)m_original_width * inv_zoom;
@@ -1265,11 +1249,7 @@ void GLCanvas3D::Labels::render(const std::vector<const ModelInstance*>& sorted_
     if (!m_enabled || !is_shown())
         return;
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     const Camera& camera = wxGetApp().plater()->get_camera();
-#else
-    const Camera& camera = m_canvas.get_camera();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     const Model* model = m_canvas.get_model();
     if (model == nullptr)
         return;
@@ -1551,22 +1531,13 @@ wxDEFINE_EVENT(EVT_GLCANVAS_RELOAD_FROM_DISK, SimpleEvent);
 
 const double GLCanvas3D::DefaultCameraZoomToBoxMarginFactor = 1.25;
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
 GLCanvas3D::GLCanvas3D(wxGLCanvas* canvas)
-#else
-GLCanvas3D::GLCanvas3D(wxGLCanvas* canvas, Bed3D& bed, Camera& camera, GLToolbar& view_toolbar)
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     : m_canvas(canvas)
     , m_context(nullptr)
 #if ENABLE_RETINA_GL
     , m_retina_helper(nullptr)
 #endif
     , m_in_render(false)
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
-    , m_bed(bed)
-    , m_camera(camera)
-    , m_view_toolbar(view_toolbar)
-#endif // !ENABLE_NON_STATIC_CANVAS_MANAGER
     , m_main_toolbar(GLToolbar::Normal, "Top")
     , m_undoredo_toolbar(GLToolbar::Normal, "Top")
     , m_collapse_toolbar(GLToolbar::Normal, "Top")
@@ -1603,10 +1574,6 @@ GLCanvas3D::GLCanvas3D(wxGLCanvas* canvas, Bed3D& bed, Camera& camera, GLToolbar
         m_timer.SetOwner(m_canvas);
 #if ENABLE_RETINA_GL
         m_retina_helper.reset(new RetinaHelper(canvas));
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
-        // set default view_toolbar icons size equal to GLGizmosManager::Default_Icons_Size
-        m_view_toolbar.set_icons_size(GLGizmosManager::Default_Icons_Size);
-#endif // !ENABLE_NON_STATIC_CANVAS_MANAGER
 #endif // ENABLE_RETINA_GL
     }
 
@@ -1720,7 +1687,6 @@ void GLCanvas3D::reset_volumes()
     if (!m_initialized)
         return;
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     if (m_volumes.empty())
         return;
 
@@ -1731,18 +1697,6 @@ void GLCanvas3D::reset_volumes()
     m_dirty = true;
 
     _set_warning_texture(WarningTexture::ObjectOutside, false);
-#else
-    _set_current();
-
-    if (!m_volumes.empty())
-    {
-        m_selection.clear();
-        m_volumes.clear();
-        m_dirty = true;
-    }
-
-    _set_warning_texture(WarningTexture::ObjectOutside, false);
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 }
 
 int GLCanvas3D::check_volumes_outside_state() const
@@ -1831,11 +1785,7 @@ void GLCanvas3D::set_model(Model* model)
 void GLCanvas3D::bed_shape_changed()
 {
     refresh_camera_scene_box();
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     wxGetApp().plater()->get_camera().requires_zoom_to_bed = true;
-#else
-    m_camera.requires_zoom_to_bed = true;
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     m_dirty = true;
 }
 
@@ -1844,12 +1794,10 @@ void GLCanvas3D::set_color_by(const std::string& value)
     m_color_by = value;
 }
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
 void GLCanvas3D::refresh_camera_scene_box()
 {
     wxGetApp().plater()->get_camera().set_scene_box(scene_bounding_box());
 }
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
 BoundingBoxf3 GLCanvas3D::volumes_bounding_box() const
 {
@@ -1865,12 +1813,7 @@ BoundingBoxf3 GLCanvas3D::volumes_bounding_box() const
 BoundingBoxf3 GLCanvas3D::scene_bounding_box() const
 {
     BoundingBoxf3 bb = volumes_bounding_box();
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     bb.merge(wxGetApp().plater()->get_bed().get_bounding_box(true));
-#else
-    bb.merge(m_bed.get_bounding_box(true));
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
-
     if (m_config != nullptr)
     {
         double h = m_config->opt_float("max_print_height");
@@ -1992,11 +1935,7 @@ void GLCanvas3D::allow_multisample(bool allow)
 
 void GLCanvas3D::zoom_to_bed()
 {
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     _zoom_to_box(wxGetApp().plater()->get_bed().get_bounding_box(false));
-#else
-    _zoom_to_box(m_bed.get_bounding_box(false));
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 }
 
 void GLCanvas3D::zoom_to_volumes()
@@ -2014,11 +1953,7 @@ void GLCanvas3D::zoom_to_selection()
 
 void GLCanvas3D::select_view(const std::string& direction)
 {
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     wxGetApp().plater()->get_camera().select_view(direction);
-#else
-    m_camera.select_view(direction);
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     if (m_canvas != nullptr)
         m_canvas->Refresh();
 }
@@ -2046,26 +1981,17 @@ void GLCanvas3D::render()
         return;
 
     // ensures this canvas is current and initialized
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     if (!_is_shown_on_screen() || !_set_current() || !wxGetApp().init_opengl())
         return;
 
     if (!is_initialized() && !init())
         return;
-#else
-    if (! _is_shown_on_screen() || !_set_current() || !_3DScene::init(m_canvas))
-        return;
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
 #if ENABLE_RENDER_STATISTICS
     auto start_time = std::chrono::high_resolution_clock::now();
 #endif // ENABLE_RENDER_STATISTICS
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     if (wxGetApp().plater()->get_bed().get_shape().empty())
-#else
-    if (m_bed.get_shape().empty())
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     {
         // this happens at startup when no data is still saved under <>\AppData\Roaming\Slic3rPE
         post_event(SimpleEvent(EVT_GLCANVAS_UPDATE_BED_SHAPE));
@@ -2077,7 +2003,6 @@ void GLCanvas3D::render()
     // to preview, this was called before canvas had its final size. It reported zero width
     // and the viewport was set incorrectly, leading to tripping glAsserts further down
     // the road (in apply_projection). That's why the minimum size is forced to 10.
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     Camera& camera = wxGetApp().plater()->get_camera();
     camera.apply_viewport(0, 0, std::max(10u, (unsigned int)cnv_size.get_width()), std::max(10u, (unsigned int)cnv_size.get_height()));
 
@@ -2090,19 +2015,6 @@ void GLCanvas3D::render()
 
     camera.apply_view_matrix();
     camera.apply_projection(_max_bounding_box(true, true));
-#else
-    m_camera.apply_viewport(0, 0, std::max(10u, (unsigned int)cnv_size.get_width()), std::max(10u, (unsigned int)cnv_size.get_height()));
-
-    if (m_camera.requires_zoom_to_bed)
-    {
-        zoom_to_bed();
-        _resize((unsigned int)cnv_size.get_width(), (unsigned int)cnv_size.get_height());
-        m_camera.requires_zoom_to_bed = false;
-    }
-
-    m_camera.apply_view_matrix();
-    m_camera.apply_projection(_max_bounding_box(true, true));
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
     GLfloat position_cam[4] = { 1.0f, 0.0f, 1.0f, 0.0f };
     glsafe(::glLightfv(GL_LIGHT1, GL_POSITION, position_cam));
@@ -2132,11 +2044,7 @@ void GLCanvas3D::render()
     _render_objects();
     _render_sla_slices();
     _render_selection();
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     _render_bed(!camera.is_looking_downward(), true);
-#else
-    _render_bed(!m_camera.is_looking_downward(), true);
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
 #if ENABLE_RENDER_SELECTION_CENTER
     _render_selection_center();
@@ -2174,10 +2082,10 @@ void GLCanvas3D::render()
     ImGui::Separator();
     imgui.text("Compressed textures: ");
     ImGui::SameLine();
-    imgui.text(GLCanvas3DManager::are_compressed_textures_supported() ? "supported" : "not supported");
+    imgui.text(OpenGLManager::are_compressed_textures_supported() ? "supported" : "not supported");
     imgui.text("Max texture size: ");
     ImGui::SameLine();
-    imgui.text(std::to_string(GLCanvas3DManager::get_gl_info().get_max_tex_size()));
+    imgui.text(std::to_string(OpenGLManager::get_gl_info().get_max_tex_size()));
     imgui.end();
 #endif // ENABLE_RENDER_STATISTICS
 
@@ -2208,16 +2116,13 @@ void GLCanvas3D::render()
 	        tooltip = m_collapse_toolbar.get_tooltip();
 
 	    if (tooltip.empty())
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
             tooltip = wxGetApp().plater()->get_view_toolbar().get_tooltip();
-#else
-            tooltip = m_view_toolbar.get_tooltip();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     }
 
     set_tooltip(tooltip);
 
-    m_tooltip.render(m_mouse.position, *this);
+    if (m_tooltip_enabled)
+        m_tooltip.render(m_mouse.position, *this);
 #endif // ENABLE_CANVAS_TOOLTIP_USING_IMGUI
 
     wxGetApp().plater()->get_mouse3d_controller().render_settings_dialog(*this);
@@ -2258,15 +2163,10 @@ void GLCanvas3D::render()
 
 void GLCanvas3D::render_thumbnail(ThumbnailData& thumbnail_data, unsigned int w, unsigned int h, bool printable_only, bool parts_only, bool show_bed, bool transparent_background) const
 {
-    switch (GLCanvas3DManager::get_framebuffers_type())
+    switch (OpenGLManager::get_framebuffers_type())
     {
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
+    case OpenGLManager::EFramebufferType::Arb: { _render_thumbnail_framebuffer(thumbnail_data, w, h, printable_only, parts_only, show_bed, transparent_background); break; }
-    case GLCanvas3DManager::EFramebufferType::Arb: { _render_thumbnail_framebuffer(thumbnail_data, w, h, printable_only, parts_only, show_bed, transparent_background); break; }
+    case OpenGLManager::EFramebufferType::Ext: { _render_thumbnail_framebuffer_ext(thumbnail_data, w, h, printable_only, parts_only, show_bed, transparent_background); break; }
-    case GLCanvas3DManager::EFramebufferType::Ext: { _render_thumbnail_framebuffer_ext(thumbnail_data, w, h, printable_only, parts_only, show_bed, transparent_background); break; }
-#else
-    case GLCanvas3DManager::FB_Arb: { _render_thumbnail_framebuffer(thumbnail_data, w, h, printable_only, parts_only, show_bed, transparent_background); break; }
-    case GLCanvas3DManager::FB_Ext: { _render_thumbnail_framebuffer_ext(thumbnail_data, w, h, printable_only, parts_only, show_bed, transparent_background); break; }
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     default: { _render_thumbnail_legacy(thumbnail_data, w, h, printable_only, parts_only, show_bed, transparent_background); break; }
     }
 }
@@ -2371,15 +2271,10 @@ void GLCanvas3D::reload_scene(bool refresh_immediately, bool force_full_scene_re
     if ((m_canvas == nullptr) || (m_config == nullptr) || (m_model == nullptr))
         return;
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     if (!m_initialized)
         return;
     
     _set_current();
-#else
-    if (m_initialized)
-        _set_current();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
     struct ModelVolumeState {
         ModelVolumeState(const GLVolume* volume) :
@@ -2933,6 +2828,9 @@ void GLCanvas3D::bind_event_handlers()
         m_canvas->Bind(wxEVT_MIDDLE_DCLICK, &GLCanvas3D::on_mouse, this);
         m_canvas->Bind(wxEVT_RIGHT_DCLICK, &GLCanvas3D::on_mouse, this);
         m_canvas->Bind(wxEVT_PAINT, &GLCanvas3D::on_paint, this);
+#if ENABLE_CANVAS_TOOLTIP_USING_IMGUI
+        m_canvas->Bind(wxEVT_SET_FOCUS, &GLCanvas3D::on_set_focus, this);
+#endif // ENABLE_CANVAS_TOOLTIP_USING_IMGUI
     }
 }
 
@@ -2960,6 +2858,9 @@ void GLCanvas3D::unbind_event_handlers()
         m_canvas->Unbind(wxEVT_MIDDLE_DCLICK, &GLCanvas3D::on_mouse, this);
         m_canvas->Unbind(wxEVT_RIGHT_DCLICK, &GLCanvas3D::on_mouse, this);
         m_canvas->Unbind(wxEVT_PAINT, &GLCanvas3D::on_paint, this);
+#if ENABLE_CANVAS_TOOLTIP_USING_IMGUI
+        m_canvas->Unbind(wxEVT_SET_FOCUS, &GLCanvas3D::on_set_focus, this);
+#endif // ENABLE_CANVAS_TOOLTIP_USING_IMGUI
     }
 }
 
@@ -2976,13 +2877,8 @@ void GLCanvas3D::on_idle(wxIdleEvent& evt)
     m_dirty |= m_main_toolbar.update_items_state();
     m_dirty |= m_undoredo_toolbar.update_items_state();
     m_dirty |= m_collapse_toolbar.update_items_state();
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     m_dirty |= wxGetApp().plater()->get_view_toolbar().update_items_state();
     bool mouse3d_controller_applied = wxGetApp().plater()->get_mouse3d_controller().apply(wxGetApp().plater()->get_camera());
-#else
-    m_dirty |= m_view_toolbar.update_items_state();
-    bool mouse3d_controller_applied = wxGetApp().plater()->get_mouse3d_controller().apply(m_camera);
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     m_dirty |= mouse3d_controller_applied;
 
     if (!m_dirty)
@@ -3146,11 +3042,7 @@ void GLCanvas3D::on_char(wxKeyEvent& evt)
         case 'I':
         case 'i': { _update_camera_zoom(1.0); break; }
         case 'K':
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
         case 'k': { wxGetApp().plater()->get_camera().select_next_type(); m_dirty = true; break; }
-#else
-        case 'k': { m_camera.select_next_type(); m_dirty = true; break; }
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
         case 'O':
         case 'o': { _update_camera_zoom(-1.0); break; }
 #if ENABLE_RENDER_PICKING_PASS
@@ -3277,11 +3169,7 @@ void GLCanvas3D::on_key(wxKeyEvent& evt)
             Vec3d displacement;
             if (camera_space)
             {
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
                 Eigen::Matrix<double, 3, 3, Eigen::DontAlign> inv_view_3x3 = wxGetApp().plater()->get_camera().get_view_matrix().inverse().matrix().block(0, 0, 3, 3);
-#else
-                Eigen::Matrix<double, 3, 3, Eigen::DontAlign> inv_view_3x3 = m_camera.get_view_matrix().inverse().matrix().block(0, 0, 3, 3);
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
                 displacement = multiplier * (inv_view_3x3 * direction);
                 displacement(2) = 0.0;
             }
@@ -3624,11 +3512,7 @@ void GLCanvas3D::on_mouse(wxMouseEvent& evt)
         return;
     }
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     if (wxGetApp().plater()->get_view_toolbar().on_mouse(evt, *this))
-#else
-    if (m_view_toolbar.on_mouse(evt, *this))
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     {
         if (evt.LeftUp() || evt.MiddleUp() || evt.RightUp())
             mouse_up_cleanup();
@@ -3676,12 +3560,18 @@ void GLCanvas3D::on_mouse(wxMouseEvent& evt)
             if (top_level_wnd && top_level_wnd->IsActive())
                 m_canvas->SetFocus();
             m_mouse.position = pos.cast<double>();
+#if ENABLE_CANVAS_TOOLTIP_USING_IMGUI
+            m_tooltip_enabled = false;
+#endif // ENABLE_CANVAS_TOOLTIP_USING_IMGUI
             // 1) forces a frame render to ensure that m_hover_volume_idxs is updated even when the user right clicks while
             // the context menu is shown, ensuring it to disappear if the mouse is outside any volume and to
             // change the volume hover state if any is under the mouse 
             // 2) when switching between 3d view and preview the size of the canvas changes if the side panels are visible,
             // so forces a resize to avoid multiple renders with different sizes (seen as flickering)
             _refresh_if_shown_on_screen();
+#if ENABLE_CANVAS_TOOLTIP_USING_IMGUI
+            m_tooltip_enabled = true;
+#endif // ENABLE_CANVAS_TOOLTIP_USING_IMGUI
         }
         m_mouse.set_start_position_2D_as_invalid();
 //#endif
@@ -3689,7 +3579,6 @@ void GLCanvas3D::on_mouse(wxMouseEvent& evt)
     else if (evt.Leaving())
     {
         _deactivate_undo_redo_toolbar_items();
-        _deactivate_search_toolbar_item();
 
         // to remove hover on objects when the mouse goes out of this canvas
         m_mouse.position = Vec2d(-1.0, -1.0);
@@ -3793,12 +3682,8 @@ void GLCanvas3D::on_mouse(wxMouseEvent& evt)
             // we do not want to translate objects if the user just clicked on an object while pressing shift to remove it from the selection and then drag
             if (m_selection.contains_volume(get_first_hover_volume_idx()))
             {
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
                 const Camera& camera = wxGetApp().plater()->get_camera();
                 if (std::abs(camera.get_dir_forward()(2)) < EPSILON)
-#else
-                if (std::abs(m_camera.get_dir_forward()(2)) < EPSILON)
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
                 {
                     // side view -> move selected volumes orthogonally to camera view direction
                     Linef3 ray = mouse_ray(pos);
@@ -3811,13 +3696,8 @@ void GLCanvas3D::on_mouse(wxMouseEvent& evt)
                     // vector from the starting position to the found intersection
                     Vec3d inters_vec = inters - m_mouse.drag.start_position_3D;
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
                     Vec3d camera_right = camera.get_dir_right();
                     Vec3d camera_up = camera.get_dir_up();
-#else
-                    Vec3d camera_right = m_camera.get_dir_right();
-                    Vec3d camera_up = m_camera.get_dir_up();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
                     // finds projection of the vector along the camera axes
                     double projection_x = inters_vec.dot(camera_right);
@@ -3867,25 +3747,16 @@ void GLCanvas3D::on_mouse(wxMouseEvent& evt)
                 const Vec3d rot = (Vec3d(pos.x(), pos.y(), 0.) - m_mouse.drag.start_position_3D) * (PI * TRACKBALLSIZE / 180.);
                 if (wxGetApp().app_config->get("use_free_camera") == "1")
                     // Virtual track ball (similar to the 3DConnexion mouse).
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
                     wxGetApp().plater()->get_camera().rotate_local_around_target(Vec3d(rot.y(), rot.x(), 0.));
-#else
-                    m_camera.rotate_local_around_target(Vec3d(rot.y(), rot.x(), 0.));
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
                 else
                 {
                     // Forces camera right vector to be parallel to XY plane in case it has been misaligned using the 3D mouse free rotation.
                     // It is cheaper to call this function right away instead of testing wxGetApp().plater()->get_mouse3d_controller().connected(),
                     // which checks an atomics (flushes CPU caches).
                     // See GH issue #3816.
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
                     Camera& camera = wxGetApp().plater()->get_camera();
                     camera.recover_from_free_camera();
                     camera.rotate_on_sphere(rot.x(), rot.y(), wxGetApp().preset_bundle->printers.get_edited_preset().printer_technology() != ptSLA);
-#else
-                    m_camera.recover_from_free_camera();
-                    m_camera.rotate_on_sphere(rot.x(), rot.y(), wxGetApp().preset_bundle->printers.get_edited_preset().printer_technology() != ptSLA);
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
                 }
 
                 m_dirty = true;
@@ -3901,23 +3772,15 @@ void GLCanvas3D::on_mouse(wxMouseEvent& evt)
                 float z = 0.0f;
                 const Vec3d& cur_pos = _mouse_to_3d(pos, &z);
                 Vec3d orig = _mouse_to_3d(m_mouse.drag.start_position_2D, &z);
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
                 Camera& camera = wxGetApp().plater()->get_camera();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER                
                 if (wxGetApp().app_config->get("use_free_camera") != "1")
                     // Forces camera right vector to be parallel to XY plane in case it has been misaligned using the 3D mouse free rotation.
                     // It is cheaper to call this function right away instead of testing wxGetApp().plater()->get_mouse3d_controller().connected(),
                     // which checks an atomics (flushes CPU caches).
                     // See GH issue #3816.
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
                     camera.recover_from_free_camera();
 
                 camera.set_target(camera.get_target() + orig - cur_pos);
-#else
-                    m_camera.recover_from_free_camera();
-
-                m_camera.set_target(m_camera.get_target() + orig - cur_pos);
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER                
                 m_dirty = true;
             }
 
@@ -4022,6 +3885,15 @@ void GLCanvas3D::on_paint(wxPaintEvent& evt)
         this->render();
 }
 
+#if ENABLE_CANVAS_TOOLTIP_USING_IMGUI
+void GLCanvas3D::on_set_focus(wxFocusEvent& evt)
+{
+    m_tooltip_enabled = false;
+    _refresh_if_shown_on_screen();
+    m_tooltip_enabled = true;
+}
+#endif // ENABLE_CANVAS_TOOLTIP_USING_IMGUI
+
 Size GLCanvas3D::get_canvas_size() const
 {
     int w = 0;
@@ -4366,15 +4238,14 @@ void GLCanvas3D::update_ui_from_settings()
     if (new_scaling != orig_scaling) {
         BOOST_LOG_TRIVIAL(debug) << "GLCanvas3D: Scaling factor: " << new_scaling;
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
         Camera& camera = wxGetApp().plater()->get_camera();
         camera.set_zoom(camera.get_zoom() * new_scaling / orig_scaling);
-#else
-        m_camera.set_zoom(m_camera.get_zoom() * new_scaling / orig_scaling);
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
         _refresh_if_shown_on_screen();
     }
-#endif
+#endif // ENABLE_RETINA_GL
+
+    bool enable_collapse = wxGetApp().app_config->get("show_collapse_button") == "1";
+    enable_collapse_toolbar(enable_collapse);
 }
 
 
@@ -4406,11 +4277,7 @@ Linef3 GLCanvas3D::mouse_ray(const Point& mouse_pos)
 
 double GLCanvas3D::get_size_proportional_to_max_bed_size(double factor) const
 {
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     return factor * wxGetApp().plater()->get_bed().get_bounding_box(false).max_size();
-#else
-    return factor * m_bed.get_bounding_box(false).max_size();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 }
 
 void GLCanvas3D::set_cursor(ECursorType type)
@@ -4432,6 +4299,16 @@ void GLCanvas3D::msw_rescale()
     m_warning_texture.msw_rescale(*this);
 }
 
+void GLCanvas3D::update_tooltip_for_settings_item_in_main_toolbar()
+{
+    std::string new_tooltip = _u8L("Switch to Settings") + 
+                             "\n" + "[" + GUI::shortkey_ctrl_prefix() + "2] - " + _u8L("Print Settings Tab")    + 
+                             "\n" + "[" + GUI::shortkey_ctrl_prefix() + "3] - " + (m_process->current_printer_technology() == ptFFF ? _u8L("Filament Settings Tab") : _u8L("Material Settings Tab")) +
+                             "\n" + "[" + GUI::shortkey_ctrl_prefix() + "4] - " + _u8L("Printer Settings Tab") ;
+
+    m_main_toolbar.set_tooltip(get_main_toolbar_item_id("settings"), new_tooltip);
+}
+
 bool GLCanvas3D::has_toolpaths_to_export() const
 {
     return m_volumes.has_toolpaths_to_export();
@@ -4473,11 +4350,7 @@ bool GLCanvas3D::_render_undo_redo_stack(const bool is_undo, float pos_x) const
 
     ImGuiWrapper* imgui = wxGetApp().imgui();
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     const float x = pos_x * (float)wxGetApp().plater()->get_camera().get_zoom() + 0.5f * (float)get_canvas_size().get_width();
-#else
-    const float x = pos_x * (float)get_camera().get_zoom() + 0.5f * (float)get_canvas_size().get_width();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     imgui->set_next_window_pos(x, m_undoredo_toolbar.get_height(), ImGuiCond_Always, 0.5f, 0.0f);
     std::string title = is_undo ? L("Undo History") : L("Redo History");
     imgui->begin(_(title), ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoCollapse);
@@ -4518,22 +4391,17 @@ bool GLCanvas3D::_render_search_list(float pos_x) const
     bool action_taken = false;
     ImGuiWrapper* imgui = wxGetApp().imgui();
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     const float x = pos_x * (float)wxGetApp().plater()->get_camera().get_zoom() + 0.5f * (float)get_canvas_size().get_width();
-#else
-    const float x = pos_x * (float)get_camera().get_zoom() + 0.5f * (float)get_canvas_size().get_width();
-#endif
     imgui->set_next_window_pos(x, m_main_toolbar.get_height(), ImGuiCond_Always, 0.5f, 0.0f);
     std::string title = L("Search");
     imgui->begin(_(title), ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoCollapse);
 
     int selected = -1;
     bool edited = false;
-    bool check_changed = false;
     float em = static_cast<float>(wxGetApp().em_unit());
 #if ENABLE_RETINA_GL
 	em *= m_retina_helper->get_scale_factor();
-#endif
+#endif // ENABLE_RETINA_GL
 
     Sidebar& sidebar = wxGetApp().sidebar();
 
@@ -4543,7 +4411,7 @@ bool GLCanvas3D::_render_search_list(float pos_x) const
 
     imgui->search_list(ImVec2(45 * em, 30 * em), &search_string_getter, s, 
                        sidebar.get_searcher().view_params,
-                       selected, edited, m_mouse_wheel);
+                       selected, edited, m_mouse_wheel, wxGetApp().is_localized());
 
     search_line = s;
     delete [] s;
@@ -4553,11 +4421,12 @@ bool GLCanvas3D::_render_search_list(float pos_x) const
     if (edited)
         sidebar.search();
 
-    if (selected != size_t(-1)) {
+    if (selected >= 0) {
         // selected == 9999 means that Esc kye was pressed
-        if (selected != 9999)
+        if (selected == 9999)
+            action_taken = true;
+        else
             sidebar.jump_to_option(selected);
-        action_taken = true;
     }
 
     imgui->end();
@@ -4635,11 +4504,7 @@ void GLCanvas3D::_render_thumbnail_internal(ThumbnailData& thumbnail_data, bool
         // extends the near and far z of the frustrum to avoid the bed being clipped
 
         // box in eye space
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
         BoundingBoxf3 t_bed_box = wxGetApp().plater()->get_bed().get_bounding_box(true).transformed(camera.get_view_matrix());
-#else
-        BoundingBoxf3 t_bed_box = m_bed.get_bounding_box(true).transformed(camera.get_view_matrix());
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
         near_z = -t_bed_box.max(2);
         far_z = -t_bed_box.min(2);
     }
@@ -4916,11 +4781,7 @@ void GLCanvas3D::_render_thumbnail_legacy(ThumbnailData& thumbnail_data, unsigne
 #endif // ENABLE_THUMBNAIL_GENERATOR_DEBUG_OUTPUT
 
     // restore the default framebuffer size to avoid flickering on the 3D scene
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     wxGetApp().plater()->get_camera().apply_viewport(0, 0, cnv_size.get_width(), cnv_size.get_height());
-#else
-    m_camera.apply_viewport(0, 0, cnv_size.get_width(), cnv_size.get_height());
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 }
 
 bool GLCanvas3D::_init_toolbars()
@@ -5075,10 +4936,26 @@ bool GLCanvas3D::_init_main_toolbar()
     if (!m_main_toolbar.add_separator())
         return false;
 
+    item.name = "settings";
+    item.icon_filename = "cog.svg";
+    item.tooltip = _u8L("Switch to Settings") + "\n" + "[" + GUI::shortkey_ctrl_prefix() + "2] - " + _u8L("Print Settings Tab")    + 
+                                                "\n" + "[" + GUI::shortkey_ctrl_prefix() + "3] - " + (m_process->current_printer_technology() == ptFFF ? _u8L("Filament Settings Tab") : _u8L("Material Settings Tab")) +
+                                                "\n" + "[" + GUI::shortkey_ctrl_prefix() + "4] - " + _u8L("Printer Settings Tab") ;
+    item.sprite_id = 10;
+    item.enabling_callback    = GLToolbarItem::Default_Enabling_Callback;
+    item.visibility_callback  = [this]() { return (wxGetApp().app_config->get("new_settings_layout_mode") == "1" ||
+                                                   wxGetApp().app_config->get("dlg_settings_layout_mode") == "1"); };
+    item.left.action_callback = [this]() { wxGetApp().mainframe->select_tab(); };
+    if (!m_main_toolbar.add_item(item))
+        return false;
+
+    if (!m_main_toolbar.add_separator())
+        return false;
+
     item.name = "layersediting";
     item.icon_filename = "layers_white.svg";
     item.tooltip = _utf8(L("Variable layer height"));
-    item.sprite_id = 10;
+    item.sprite_id = 11;
     item.left.toggable = true;
     item.left.action_callback = [this]() { if (m_canvas != nullptr) wxPostEvent(m_canvas, SimpleEvent(EVT_GLTOOLBAR_LAYERSEDITING)); };
     item.visibility_callback = [this]()->bool
@@ -5100,7 +4977,7 @@ bool GLCanvas3D::_init_main_toolbar()
     item.name = "search";
     item.icon_filename = "search_.svg";
     item.tooltip = _utf8(L("Search")) + " [" + GUI::shortkey_ctrl_prefix() + "F]";
-    item.sprite_id = 11;
+    item.sprite_id = 12;
     item.left.render_callback = [this](float left, float right, float, float) {
         if (m_canvas != nullptr)
         {
@@ -5236,7 +5113,7 @@ bool GLCanvas3D::_init_view_toolbar()
 
 bool GLCanvas3D::_init_collapse_toolbar()
 {
-    if (!m_collapse_toolbar.is_enabled())
+    if (!m_collapse_toolbar.is_enabled() && m_collapse_toolbar.get_items_count() > 0)
         return true;
 
     BackgroundTexture::Metadata background_data;
@@ -5277,61 +5154,10 @@ bool GLCanvas3D::_init_collapse_toolbar()
         wxGetApp().plater()->collapse_sidebar(!wxGetApp().plater()->is_sidebar_collapsed());
     };
 
-    if (!m_collapse_toolbar.add_item(item))
-        return false;
-
-    if (!m_collapse_toolbar.add_separator())
-        return false;
-
-    item.name = "print";
-    item.icon_filename = "cog.svg";
-    item.tooltip = _utf8(L("Switch to Print Settings")) + " [" + GUI::shortkey_ctrl_prefix() + "2]";
-    item.sprite_id = 1;
-    item.left.action_callback = [this]() { wxGetApp().mainframe->select_tab(/*0*/1); };
-
-    if (!m_collapse_toolbar.add_item(item))
-        return false;
-
-    item.name = "filament";
-    item.icon_filename = "spool.svg";
-    item.tooltip = _utf8(L("Switch to Filament Settings")) + " [" + GUI::shortkey_ctrl_prefix() + "3]";
-    item.sprite_id = 2;
-    item.left.action_callback = [this]() { wxGetApp().mainframe->select_tab(/*1*/2); };
-    item.visibility_callback  = [this]() { return wxGetApp().plater()->printer_technology() == ptFFF; };
-
-    if (!m_collapse_toolbar.add_item(item))
-        return false;
-
-    item.name = "printer";
-    item.icon_filename = "printer.svg";
-    item.tooltip = _utf8(L("Switch to Printer Settings")) + " [" + GUI::shortkey_ctrl_prefix() + "4]";
-    item.sprite_id = 3;
-    item.left.action_callback = [this]() { wxGetApp().mainframe->select_tab(/*2*/3); };
-
-    if (!m_collapse_toolbar.add_item(item))
-        return false;
-
-    item.name = "resin";
-    item.icon_filename = "resin.svg";
-    item.tooltip = _utf8(L("Switch to SLA Material Settings")) + " [" + GUI::shortkey_ctrl_prefix() + "3]";
-    item.sprite_id = 4;
-    item.left.action_callback = [this]() { wxGetApp().mainframe->select_tab(/*1*/2); };
-    item.visibility_callback  = [this]() { return m_process->current_printer_technology() == ptSLA; };
-
-    if (!m_collapse_toolbar.add_item(item))
-        return false;
-
-    item.name = "sla_printer";
-    item.icon_filename = "sla_printer.svg";
-    item.tooltip = _utf8(L("Switch to Printer Settings")) + " [" + GUI::shortkey_ctrl_prefix() + "4]";
-    item.sprite_id = 5;
-    item.left.action_callback = [this]() { wxGetApp().mainframe->select_tab(/*2*/3); };
-
     if (!m_collapse_toolbar.add_item(item))
         return false;
 
     return true;
-
 }
 
 bool GLCanvas3D::_set_current()
@@ -5371,31 +5197,19 @@ BoundingBoxf3 GLCanvas3D::_max_bounding_box(bool include_gizmos, bool include_be
         bb.merge(BoundingBoxf3(sel_bb_center - extend_by, sel_bb_center + extend_by));
     }
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     bb.merge(wxGetApp().plater()->get_bed().get_bounding_box(include_bed_model));
-#else
-    bb.merge(m_bed.get_bounding_box(include_bed_model));
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     return bb;
 }
 
 void GLCanvas3D::_zoom_to_box(const BoundingBoxf3& box, double margin_factor)
 {
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     wxGetApp().plater()->get_camera().zoom_to_box(box, margin_factor);
-#else
-    m_camera.zoom_to_box(box, margin_factor);
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     m_dirty = true;
 }
 
 void GLCanvas3D::_update_camera_zoom(double zoom)
 {
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     wxGetApp().plater()->get_camera().update_zoom(zoom);
-#else
-    m_camera.update_zoom(zoom);
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     m_dirty = true;
 }
 
@@ -5591,11 +5405,7 @@ void GLCanvas3D::_render_bed(bool bottom, bool show_axes) const
             (m_gizmos.get_current_type() != GLGizmosManager::FdmSupports
           && m_gizmos.get_current_type() != GLGizmosManager::SlaSupports);
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     wxGetApp().plater()->get_bed().render(const_cast<GLCanvas3D&>(*this), bottom, scale_factor, show_axes, show_texture);
-#else
-    m_bed.render(const_cast<GLCanvas3D&>(*this), theta, scale_factor, show_axes);
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 }
 
 void GLCanvas3D::_render_objects() const
@@ -5614,11 +5424,7 @@ void GLCanvas3D::_render_objects() const
 
         if (m_config != nullptr)
         {
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
             const BoundingBoxf3& bed_bb = wxGetApp().plater()->get_bed().get_bounding_box(false);
-#else
-            const BoundingBoxf3& bed_bb = m_bed.get_bounding_box(false);
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
             m_volumes.set_print_box((float)bed_bb.min(0), (float)bed_bb.min(1), 0.0f, (float)bed_bb.max(0), (float)bed_bb.max(1), (float)m_config->opt_float("max_print_height"));
             m_volumes.check_outside_state(m_config, nullptr);
         }
@@ -5634,37 +5440,20 @@ void GLCanvas3D::_render_objects() const
     m_shader.start_using();
     if (m_picking_enabled && !m_gizmos.is_dragging() && m_layers_editing.is_enabled() && (m_layers_editing.last_object_id != -1) && (m_layers_editing.object_max_z() > 0.0f)) {
         int object_id = m_layers_editing.last_object_id;
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
         m_volumes.render(GLVolumeCollection::Opaque, false, wxGetApp().plater()->get_camera().get_view_matrix(), [object_id](const GLVolume& volume) {
             // Which volume to paint without the layer height profile shader?
             return volume.is_active && (volume.is_modifier || volume.composite_id.object_id != object_id);
             });
-#else
-        m_volumes.render(GLVolumeCollection::Opaque, false, m_camera.get_view_matrix(), [object_id](const GLVolume& volume) {
-            // Which volume to paint without the layer height profile shader?
-            return volume.is_active && (volume.is_modifier || volume.composite_id.object_id != object_id);
-        });
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
         // Let LayersEditing handle rendering of the active object using the layer height profile shader.
         m_layers_editing.render_volumes(*this, this->m_volumes);
     } else {
         // do not cull backfaces to show broken geometry, if any
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
         m_volumes.render(GLVolumeCollection::Opaque, m_picking_enabled, wxGetApp().plater()->get_camera().get_view_matrix(), [this](const GLVolume& volume) {
             return (m_render_sla_auxiliaries || volume.composite_id.volume_id >= 0);
             });
-#else
-        m_volumes.render(GLVolumeCollection::Opaque, m_picking_enabled, m_camera.get_view_matrix(), [this](const GLVolume& volume) {
-            return (m_render_sla_auxiliaries || volume.composite_id.volume_id >= 0);
-        });
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     }
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     m_volumes.render(GLVolumeCollection::Transparent, false, wxGetApp().plater()->get_camera().get_view_matrix());
-#else
-    m_volumes.render(GLVolumeCollection::Transparent, false, m_camera.get_view_matrix());
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     m_shader.stop_using();
 
     m_camera_clipping_plane = ClippingPlane::ClipsNothing();
@@ -5675,7 +5464,7 @@ void GLCanvas3D::_render_selection() const
     float scale_factor = 1.0;
 #if ENABLE_RETINA_GL
     scale_factor = m_retina_helper->get_scale_factor();
-#endif
+#endif // ENABLE_RETINA_GL
 
     if (!m_gizmos.is_running())
         m_selection.render(scale_factor);
@@ -5694,16 +5483,10 @@ void GLCanvas3D::_render_overlays() const
     glsafe(::glPushMatrix());
     glsafe(::glLoadIdentity());
     // ensure that the textures are renderered inside the frustrum
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     const Camera& camera = wxGetApp().plater()->get_camera();
     glsafe(::glTranslated(0.0, 0.0, -(camera.get_near_z() + 0.005)));
     // ensure that the overlay fits the frustrum near z plane
     double gui_scale = camera.get_gui_scale();
-#else
-    glsafe(::glTranslated(0.0, 0.0, -(m_camera.get_near_z() + 0.005)));
-    // ensure that the overlay fits the frustrum near z plane
-    double gui_scale = m_camera.get_gui_scale();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     glsafe(::glScaled(gui_scale, gui_scale, 1.0));
 
     _render_gizmos_overlay();
@@ -5773,11 +5556,7 @@ void GLCanvas3D::_render_volumes_for_picking() const
     glsafe(::glEnableClientState(GL_VERTEX_ARRAY));
     glsafe(::glEnableClientState(GL_NORMAL_ARRAY));
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     const Transform3d& view_matrix = wxGetApp().plater()->get_camera().get_view_matrix();
-#else
-    const Transform3d& view_matrix = m_camera.get_view_matrix();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     for (size_t type = 0; type < 2; ++ type) {
 	    GLVolumeWithIdAndZList to_render = volumes_to_render(m_volumes.volumes, (type == 0) ? GLVolumeCollection::Opaque : GLVolumeCollection::Transparent, view_matrix);
 	    for (const GLVolumeWithIdAndZ& volume : to_render)
@@ -5826,11 +5605,7 @@ void GLCanvas3D::_render_main_toolbar() const
         return;
 
     Size cnv_size = get_canvas_size();
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     float inv_zoom = (float)wxGetApp().plater()->get_camera().get_inv_zoom();
-#else
-    float inv_zoom = (float)m_camera.get_inv_zoom();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
     float top = 0.5f * (float)cnv_size.get_height() * inv_zoom;
     float left = -0.5f * (m_main_toolbar.get_width() + m_undoredo_toolbar.get_width()) * inv_zoom;
@@ -5845,11 +5620,7 @@ void GLCanvas3D::_render_undoredo_toolbar() const
         return;
 
     Size cnv_size = get_canvas_size();
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     float inv_zoom = (float)wxGetApp().plater()->get_camera().get_inv_zoom();
-#else
-    float inv_zoom = (float)m_camera.get_inv_zoom();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
     float top = 0.5f * (float)cnv_size.get_height() * inv_zoom;
     float left = (m_main_toolbar.get_width() - 0.5f * (m_main_toolbar.get_width() + m_undoredo_toolbar.get_width())) * inv_zoom;
@@ -5863,11 +5634,7 @@ void GLCanvas3D::_render_collapse_toolbar() const
         return;
 
     Size cnv_size = get_canvas_size();
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     float inv_zoom = (float)wxGetApp().plater()->get_camera().get_inv_zoom();
-#else
-    float inv_zoom = (float)m_camera.get_inv_zoom();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
     float band = m_layers_editing.is_enabled() ? (wxGetApp().imgui()->get_style_scaling() * LayersEditing::THICKNESS_BAR_WIDTH) : 0.0;
 
@@ -5880,50 +5647,27 @@ void GLCanvas3D::_render_collapse_toolbar() const
 
 void GLCanvas3D::_render_view_toolbar() const
 {
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     GLToolbar& view_toolbar = wxGetApp().plater()->get_view_toolbar();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
 #if ENABLE_RETINA_GL
 //     m_view_toolbar.set_scale(m_retina_helper->get_scale_factor());
     const float scale = m_retina_helper->get_scale_factor() * wxGetApp().toolbar_icon_scale();
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     view_toolbar.set_scale(scale); //! #ys_FIXME_experiment
-#else
-    m_view_toolbar.set_scale(scale); //! #ys_FIXME_experiment
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 #else
 //     m_view_toolbar.set_scale(m_canvas->GetContentScaleFactor());
 //     m_view_toolbar.set_scale(wxGetApp().em_unit()*0.1f);
     const float size = int(GLGizmosManager::Default_Icons_Size * wxGetApp().toolbar_icon_scale());
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     view_toolbar.set_icons_size(size); //! #ys_FIXME_experiment
-#else
-    m_view_toolbar.set_icons_size(size); //! #ys_FIXME_experiment
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 #endif // ENABLE_RETINA_GL
 
     Size cnv_size = get_canvas_size();
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     float inv_zoom = (float)wxGetApp().plater()->get_camera().get_inv_zoom();
-#else
-    float inv_zoom = (float)m_camera.get_inv_zoom();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
     // places the toolbar on the bottom-left corner of the 3d scene
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     float top = (-0.5f * (float)cnv_size.get_height() + view_toolbar.get_height()) * inv_zoom;
-#else
-    float top = (-0.5f * (float)cnv_size.get_height() + m_view_toolbar.get_height()) * inv_zoom;
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     float left = -0.5f * (float)cnv_size.get_width() * inv_zoom;
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     view_toolbar.set_position(top, left);
     view_toolbar.render(*this);
-#else
-    m_view_toolbar.set_position(top, left);
-    m_view_toolbar.render(*this);
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 }
 
 #if ENABLE_SHOW_CAMERA_TARGET
@@ -6202,16 +5946,10 @@ Vec3d GLCanvas3D::_mouse_to_3d(const Point& mouse_pos, float* z)
     if (m_canvas == nullptr)
         return Vec3d(DBL_MAX, DBL_MAX, DBL_MAX);
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     const Camera& camera = wxGetApp().plater()->get_camera();
     const std::array<int, 4>& viewport = camera.get_viewport();
     const Transform3d& modelview_matrix = camera.get_view_matrix();
     const Transform3d& projection_matrix = camera.get_projection_matrix();
-#else
-    const std::array<int, 4>& viewport = m_camera.get_viewport();
-    const Transform3d& modelview_matrix = m_camera.get_view_matrix();
-    const Transform3d& projection_matrix = m_camera.get_projection_matrix();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
     GLint y = viewport[3] - (GLint)mouse_pos(1);
     GLfloat mouse_z;

src/slic3r/GUI/GLCanvas3D.hpp

@@ -16,9 +16,6 @@
 #include "GUI_ObjectLayers.hpp"
 #include "GLSelectionRectangle.hpp"
 #include "MeshUtils.hpp"
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
-#include "Camera.hpp"
-#endif // !ENABLE_NON_STATIC_CANVAS_MANAGER
 
 #include <float.h>
 
@@ -31,9 +28,7 @@ class wxMouseEvent;
 class wxTimerEvent;
 class wxPaintEvent;
 class wxGLCanvas;
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
 class wxGLContext;
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
 // Support for Retina OpenGL on Mac OS
 #define ENABLE_RETINA_GL __APPLE__
@@ -451,11 +446,6 @@ private:
     LegendTexture m_legend_texture;
     WarningTexture m_warning_texture;
     wxTimer m_timer;
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
-    Bed3D& m_bed;
-    Camera& m_camera;
-    GLToolbar& m_view_toolbar;
-#endif // !ENABLE_NON_STATIC_CANVAS_MANAGER
     LayersEditing m_layers_editing;
     Shader m_shader;
     Mouse m_mouse;
@@ -518,22 +508,17 @@ private:
     Labels m_labels;
 #if ENABLE_CANVAS_TOOLTIP_USING_IMGUI
     mutable Tooltip m_tooltip;
+    mutable bool m_tooltip_enabled{ true };
 #endif // ENABLE_CANVAS_TOOLTIP_USING_IMGUI
 #if ENABLE_SLOPE_RENDERING
     Slope m_slope;
 #endif // ENABLE_SLOPE_RENDERING
 
 public:
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     explicit GLCanvas3D(wxGLCanvas* canvas);
-#else
-    GLCanvas3D(wxGLCanvas* canvas, Bed3D& bed, Camera& camera, GLToolbar& view_toolbar);
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     ~GLCanvas3D();
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     bool is_initialized() const { return m_initialized; }
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
     void set_context(wxGLContext* context) { m_context = context; }
 
@@ -581,13 +566,7 @@ public:
 
     void set_color_by(const std::string& value);
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     void refresh_camera_scene_box();
-#else
-    void refresh_camera_scene_box() { m_camera.set_scene_box(scene_bounding_box()); }
-    const Camera& get_camera() const { return m_camera; }
-    Camera& get_camera() { return m_camera; }
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     const Shader& get_shader() const { return m_shader; }
 
     BoundingBoxf3 volumes_bounding_box() const;
@@ -661,6 +640,9 @@ public:
     void on_timer(wxTimerEvent& evt);
     void on_mouse(wxMouseEvent& evt);
     void on_paint(wxPaintEvent& evt);
+#if ENABLE_CANVAS_TOOLTIP_USING_IMGUI
+    void on_set_focus(wxFocusEvent& evt);
+#endif // ENABLE_CANVAS_TOOLTIP_USING_IMGUI
 
     Size get_canvas_size() const;
     Vec2d get_local_mouse_position() const;
@@ -684,10 +666,6 @@ public:
 
     void update_ui_from_settings();
 
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
-    float get_view_toolbar_height() const { return m_view_toolbar.get_height(); }
-#endif // !ENABLE_NON_STATIC_CANVAS_MANAGER
-
     int get_move_volume_id() const { return m_mouse.drag.move_volume_idx; }
     int get_first_hover_volume_idx() const { return m_hover_volume_idxs.empty() ? -1 : m_hover_volume_idxs.front(); }
     void set_selected_extruder(int extruder) { m_selected_extruder = extruder;}
@@ -730,6 +708,7 @@ public:
     int get_main_toolbar_item_id(const std::string& name) const { return m_main_toolbar.get_item_id(name); }
     void force_main_toolbar_left_action(int item_id) { m_main_toolbar.force_left_action(item_id, *this); }
     void force_main_toolbar_right_action(int item_id) { m_main_toolbar.force_right_action(item_id, *this); }
+    void update_tooltip_for_settings_item_in_main_toolbar();
 
     bool has_toolpaths_to_export() const;
     void export_toolpaths_to_obj(const char* filename) const;

src/slic3r/GUI/GLCanvas3DManager.hpp

@@ -1,211 +0,0 @@
-#ifndef slic3r_GLCanvas3DManager_hpp_
-#define slic3r_GLCanvas3DManager_hpp_
-
-#include "libslic3r/BoundingBox.hpp"
-
-#include <map>
-#include <vector>
-
-class wxWindow;
-class wxGLCanvas;
-class wxGLContext;
-
-namespace Slic3r {
-
-class BackgroundSlicingProcess;
-class DynamicPrintConfig;
-class Model;
-class ExPolygon;
-typedef std::vector<ExPolygon> ExPolygons;
-class ModelObject;
-class PrintObject;
-
-namespace GUI {
-
-class GLCanvas3D;
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
-class Bed3D;
-class GLToolbar;
-struct Camera;
-#endif // !ENABLE_NON_STATIC_CANVAS_MANAGER
-
-class GLCanvas3DManager
-{
-public:
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
-    enum class EFramebufferType : unsigned char
-    {
-        Unknown,
-        Arb,
-        Ext
-    };
-#else
-    enum EFramebufferType : unsigned char
-    {
-        FB_None,
-        FB_Arb,
-        FB_Ext
-    };
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
-
-    class GLInfo
-    {
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
-        mutable bool m_detected{ false };
-        mutable int m_max_tex_size{ 0 };
-        mutable float m_max_anisotropy{ 0.0f };
-
-        mutable std::string m_version;
-        mutable std::string m_glsl_version;
-        mutable std::string m_vendor;
-        mutable std::string m_renderer;
-#else
-        mutable bool m_detected;
-
-        mutable std::string m_version;
-        mutable std::string m_glsl_version;
-        mutable std::string m_vendor;
-        mutable std::string m_renderer;
-
-        mutable int m_max_tex_size;
-        mutable float m_max_anisotropy;
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
-
-    public:
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
-        GLInfo() = default;
-#else
-        GLInfo();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
-
-        const std::string& get_version() const;
-        const std::string& get_glsl_version() const;
-        const std::string& get_vendor() const;
-        const std::string& get_renderer() const;
-
-        int get_max_tex_size() const;
-        float get_max_anisotropy() const;
-
-        bool is_version_greater_or_equal_to(unsigned int major, unsigned int minor) const;
-
-        std::string to_string(bool format_as_html, bool extensions) const;
-
-    private:
-        void detect() const;
-    };
-
-#if ENABLE_HACK_CLOSING_ON_OSX_10_9_5
-#ifdef __APPLE__ 
-    // Part of hack to remove crash when closing the application on OSX 10.9.5 when building against newer wxWidgets
-    struct OSInfo
-    {
-        int major{ 0 };
-        int minor{ 0 };
-        int micro{ 0 };
-    };
-#endif //__APPLE__
-#endif // ENABLE_HACK_CLOSING_ON_OSX_10_9_5
-
-private:
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
-    enum class EMultisampleState : unsigned char
-    {
-        Unknown,
-        Enabled,
-        Disabled
-    };
-#else
-    enum EMultisampleState : unsigned char
-    {
-        MS_Unknown,
-        MS_Enabled,
-        MS_Disabled
-    };
-
-    typedef std::map<wxGLCanvas*, GLCanvas3D*> CanvasesMap;
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
-
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
-    bool m_gl_initialized{ false };
-    wxGLContext* m_context{ nullptr };
-#else
-    wxGLContext* m_context;
-    bool m_gl_initialized;
-    CanvasesMap m_canvases;
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
-    static GLInfo s_gl_info;
-#if ENABLE_HACK_CLOSING_ON_OSX_10_9_5
-#ifdef __APPLE__ 
-    // Part of hack to remove crash when closing the application on OSX 10.9.5 when building against newer wxWidgets
-    static OSInfo s_os_info;
-#endif //__APPLE__
-#endif // ENABLE_HACK_CLOSING_ON_OSX_10_9_5
-    static bool s_compressed_textures_supported;
-    static EMultisampleState s_multisample;
-    static EFramebufferType s_framebuffers_type;
-
-public:
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
-    GLCanvas3DManager() = default;
-#else
-    GLCanvas3DManager();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
-    ~GLCanvas3DManager();
-
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
-    bool add(wxGLCanvas* canvas, Bed3D& bed, Camera& camera, GLToolbar& view_toolbar);
-    bool remove(wxGLCanvas* canvas);
-    void remove_all();
-
-    size_t count() const;
-#endif // !ENABLE_NON_STATIC_CANVAS_MANAGER
-
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
-    bool init_gl();
-#else
-    void init_gl();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
-
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
-    wxGLContext* init_glcontext(wxGLCanvas& canvas);
-#else
-    bool init(wxGLCanvas* canvas);
-    void destroy();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
-
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
-    GLCanvas3D* get_canvas(wxGLCanvas* canvas);
-#endif // !ENABLE_NON_STATIC_CANVAS_MANAGER
-
-    static bool are_compressed_textures_supported() { return s_compressed_textures_supported; }
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
-    static bool can_multisample() { return s_multisample == EMultisampleState::Enabled; }
-    static bool are_framebuffers_supported() { return (s_framebuffers_type != EFramebufferType::Unknown); }
-#else
-    static bool can_multisample() { return s_multisample == MS_Enabled; }
-    static bool are_framebuffers_supported() { return (s_framebuffers_type != FB_None); }
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
-    static EFramebufferType get_framebuffers_type() { return s_framebuffers_type; }
-
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
-    static wxGLCanvas* create_wxglcanvas(wxWindow& parent);
-#else
-    static wxGLCanvas* create_wxglcanvas(wxWindow *parent);
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
-
-    static const GLInfo& get_gl_info() { return s_gl_info; }
-
-private:
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
-    CanvasesMap::iterator do_get_canvas(wxGLCanvas* canvas);
-    CanvasesMap::const_iterator do_get_canvas(wxGLCanvas* canvas) const;
-
-    bool init(GLCanvas3D& canvas);
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
-    static void detect_multisample(int* attribList);
-};
-
-} // namespace GUI
-} // namespace Slic3r
-
-#endif // slic3r_GLCanvas3DManager_hpp_

src/slic3r/GUI/GLSelectionRectangle.cpp

@@ -2,9 +2,7 @@
 #include "Camera.hpp"
 #include "3DScene.hpp"
 #include "GLCanvas3D.hpp"
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
 #include "GUI_App.hpp"
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
 #include <GL/glew.h>
 
@@ -38,11 +36,7 @@ namespace GUI {
 
         m_state = Off;
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
         const Camera& camera = wxGetApp().plater()->get_camera();
-#else
-        const Camera& camera = canvas.get_camera();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
         const std::array<int, 4>& viewport = camera.get_viewport();
         const Transform3d& modelview_matrix = camera.get_view_matrix();
         const Transform3d& projection_matrix = camera.get_projection_matrix();
@@ -75,11 +69,7 @@ namespace GUI {
         if (!is_dragging())
             return;
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
         const Camera& camera = wxGetApp().plater()->get_camera();
-#else
-        const Camera& camera = canvas.get_camera();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
         float inv_zoom = (float)camera.get_inv_zoom();
 
         Size cnv_size = canvas.get_canvas_size();

src/slic3r/GUI/GLTexture.cpp

@@ -2,9 +2,7 @@
 #include "GLTexture.hpp"
 
 #include "3DScene.hpp"
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
+#include "OpenGLManager.hpp"
-#include "GLCanvas3DManager.hpp"
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
 #include <GL/glew.h>
 
@@ -443,7 +441,7 @@ bool GLTexture::load_from_png(const std::string& filename, bool use_mipmaps, ECo
 
     if (apply_anisotropy)
     {
-        GLfloat max_anisotropy = GLCanvas3DManager::get_gl_info().get_max_anisotropy();
+        GLfloat max_anisotropy = OpenGLManager::get_gl_info().get_max_anisotropy();
         if (max_anisotropy > 1.0f)
             glsafe(::glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, max_anisotropy));
     }
@@ -592,7 +590,7 @@ bool GLTexture::load_from_svg(const std::string& filename, bool use_mipmaps, boo
 
     if (apply_anisotropy)
     {
-        GLfloat max_anisotropy = GLCanvas3DManager::get_gl_info().get_max_anisotropy();
+        GLfloat max_anisotropy = OpenGLManager::get_gl_info().get_max_anisotropy();
         if (max_anisotropy > 1.0f)
             glsafe(::glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, max_anisotropy));
     }

src/slic3r/GUI/GLToolbar.cpp

@@ -3,14 +3,9 @@
 
 #include "GLToolbar.hpp"
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
 #include "slic3r/GUI/GLCanvas3D.hpp"
 #include "slic3r/GUI/GUI_App.hpp"
 #include "slic3r/GUI/Camera.hpp"
-#else
-#include "../../slic3r/GUI/GLCanvas3D.hpp"
-#include "../../slic3r/GUI/Camera.hpp"
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
 #include <wx/event.h>
 #include <wx/bitmap.h>
@@ -252,7 +247,7 @@ bool GLToolbar::is_enabled() const
 
 void GLToolbar::set_enabled(bool enable)
 {
-    m_enabled = true;
+    m_enabled = enable;//true; etFIXME
 }
 
 bool GLToolbar::add_item(const GLToolbarItem::Data& data)
@@ -729,11 +724,7 @@ std::string GLToolbar::update_hover_state_horizontal(const Vec2d& mouse_pos, GLC
 {
     // NB: mouse_pos is already scaled appropriately
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     float inv_zoom = (float)wxGetApp().plater()->get_camera().get_inv_zoom();
-#else
-    float inv_zoom = (float)parent.get_camera().get_inv_zoom();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     float factor = m_layout.scale * inv_zoom;
 
     Size cnv_size = parent.get_canvas_size();
@@ -874,11 +865,7 @@ std::string GLToolbar::update_hover_state_vertical(const Vec2d& mouse_pos, GLCan
 {
     // NB: mouse_pos is already scaled appropriately
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     float inv_zoom = (float)wxGetApp().plater()->get_camera().get_inv_zoom();
-#else
-    float inv_zoom = (float)parent.get_camera().get_inv_zoom();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     float factor = m_layout.scale * inv_zoom;
 
     Size cnv_size = parent.get_canvas_size();
@@ -1027,11 +1014,7 @@ int GLToolbar::contains_mouse_horizontal(const Vec2d& mouse_pos, const GLCanvas3
 {
     // NB: mouse_pos is already scaled appropriately
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     float inv_zoom = (float)wxGetApp().plater()->get_camera().get_inv_zoom();
-#else
-    float inv_zoom = (float)parent.get_camera().get_inv_zoom();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     float factor = m_layout.scale * inv_zoom;
 
     Size cnv_size = parent.get_canvas_size();
@@ -1104,11 +1087,7 @@ int GLToolbar::contains_mouse_vertical(const Vec2d& mouse_pos, const GLCanvas3D&
 {
     // NB: mouse_pos is already scaled appropriately
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     float inv_zoom = (float)wxGetApp().plater()->get_camera().get_inv_zoom();
-#else
-    float inv_zoom = (float)parent.get_camera().get_inv_zoom();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     float factor = m_layout.scale * inv_zoom;
 
     Size cnv_size = parent.get_canvas_size();
@@ -1260,11 +1239,7 @@ void GLToolbar::render_horizontal(const GLCanvas3D& parent) const
     int tex_width = m_icons_texture.get_width();
     int tex_height = m_icons_texture.get_height();
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     float inv_zoom = (float)wxGetApp().plater()->get_camera().get_inv_zoom();
-#else
-    float inv_zoom = (float)parent.get_camera().get_inv_zoom();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     float factor = inv_zoom * m_layout.scale;
 
     float scaled_icons_size = m_layout.icons_size * factor;
@@ -1312,11 +1287,7 @@ void GLToolbar::render_vertical(const GLCanvas3D& parent) const
     int tex_width = m_icons_texture.get_width();
     int tex_height = m_icons_texture.get_height();
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     float inv_zoom = (float)wxGetApp().plater()->get_camera().get_inv_zoom();
-#else
-    float inv_zoom = (float)parent.get_camera().get_inv_zoom();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     float factor = inv_zoom * m_layout.scale;
 
     float scaled_icons_size = m_layout.icons_size * factor;

src/slic3r/GUI/GUI_App.cpp

@@ -283,22 +283,20 @@ GUI_App::~GUI_App()
         delete preset_updater;
 }
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
 std::string GUI_App::get_gl_info(bool format_as_html, bool extensions)
 {
-    return GLCanvas3DManager::get_gl_info().to_string(format_as_html, extensions);
+    return OpenGLManager::get_gl_info().to_string(format_as_html, extensions);
 }
 
 wxGLContext* GUI_App::init_glcontext(wxGLCanvas& canvas)
 {
-    return m_canvas_mgr.init_glcontext(canvas);
+    return m_opengl_mgr.init_glcontext(canvas);
 }
 
 bool GUI_App::init_opengl()
 {
-    return m_canvas_mgr.init_gl();
+    return m_opengl_mgr.init_gl();
 }
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
 void GUI_App::init_app_config()
 {
@@ -324,6 +322,7 @@ void GUI_App::init_app_config()
 		app_config->load();
 	}
 }
+
 bool GUI_App::OnInit()
 {
     try {
@@ -413,7 +412,8 @@ bool GUI_App::on_init_inner()
     if (wxImage::FindHandler(wxBITMAP_TYPE_PNG) == nullptr)
         wxImage::AddHandler(new wxPNGHandler());
     mainframe = new MainFrame();
-    mainframe->switch_to(true); // hide settings tabs after first Layout
+    // hide settings tabs after first Layout
+    mainframe->select_tab(0);
 
     sidebar().obj_list()->init_objects(); // propagate model objects to object list
 //     update_mode(); // !!! do that later
@@ -591,17 +591,18 @@ float GUI_App::toolbar_icon_scale(const bool is_limited/* = false*/) const
     return 0.01f * int_val * icon_sc;
 }
 
-void GUI_App::recreate_GUI()
+void GUI_App::recreate_GUI(const wxString& msg_name)
 {
     mainframe->shutdown();
 
-    const auto msg_name = _(L("Changing of an application language")) + dots;
     wxProgressDialog dlg(msg_name, msg_name);
     dlg.Pulse();
     dlg.Update(10, _(L("Recreating")) + dots);
 
     MainFrame *old_main_frame = mainframe;
     mainframe = new MainFrame();
+    // hide settings tabs after first Layout
+    mainframe->select_tab(0);
     // Propagate model objects to object list.
     sidebar().obj_list()->init_objects();
     SetTopWindow(mainframe);
@@ -705,12 +706,6 @@ void GUI_App::load_project(wxWindow *parent, wxString& input_file) const
 
 void GUI_App::import_model(wxWindow *parent, wxArrayString& input_files) const
 {
-#if ENABLE_CANVAS_TOOLTIP_USING_IMGUI
-    if (this->plater_ != nullptr)
-        // hides the tooltip
-        plater_->get_current_canvas3D()->set_tooltip("");
-#endif // ENABLE_CANVAS_TOOLTIP_USING_IMGUI
-
     input_files.Clear();
     wxFileDialog dialog(parent ? parent : GetTopWindow(),
         _(L("Choose one or more files (STL/OBJ/AMF/3MF/PRUSA):")),
@@ -724,7 +719,7 @@ void GUI_App::import_model(wxWindow *parent, wxArrayString& input_files) const
 bool GUI_App::switch_language()
 {
     if (select_language()) {
-        recreate_GUI();
+        recreate_GUI(_L("Changing of an application language") + dots);
         return true;
     } else {
         return false;
@@ -1028,8 +1023,17 @@ void GUI_App::add_config_menu(wxMenuBar *menu)
             break;
         case ConfigMenuPreferences:
         {
-            PreferencesDialog dlg(mainframe);
+            bool recreate_app = false;
-            dlg.ShowModal();
+            {
+                // the dialog needs to be destroyed before the call to recreate_GUI()
+                // or sometimes the application crashes into wxDialogBase() destructor
+                // so we put it into an inner scope
+                PreferencesDialog dlg(mainframe);
+                dlg.ShowModal();
+                recreate_app = dlg.settings_layout_changed();
+            }
+            if (recreate_app)
+                recreate_GUI(_L("Changing of the settings layout") + dots);
             break;
         }
         case ConfigMenuLanguage:

src/slic3r/GUI/GUI_App.hpp

@@ -7,9 +7,7 @@
 #include "MainFrame.hpp"
 #include "ImGuiWrapper.hpp"
 #include "ConfigWizard.hpp"
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
+#include "OpenGLManager.hpp"
-#include "GLCanvas3DManager.hpp"
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
 #include <wx/app.h>
 #include <wx/colour.h>
@@ -100,9 +98,7 @@ class GUI_App : public wxApp
     // Best translation language, provided by Windows or OSX, owned by wxWidgets.
     const wxLanguageInfo		 *m_language_info_best   = nullptr;
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
+    OpenGLManager m_opengl_mgr;
-    GLCanvas3DManager m_canvas_mgr;
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
     std::unique_ptr<RemovableDriveManager> m_removable_drive_manager;
 
@@ -117,11 +113,9 @@ public:
     GUI_App();
     ~GUI_App() override;
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     static std::string get_gl_info(bool format_as_html, bool extensions);
     wxGLContext* init_glcontext(wxGLCanvas& canvas);
     bool init_opengl();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
     static unsigned get_colour_approx_luma(const wxColour &colour);
     static bool     dark_mode();
@@ -142,7 +136,7 @@ public:
     int             em_unit() const         { return m_em_unit; }
     float           toolbar_icon_scale(const bool is_limited = false) const;
 
-    void            recreate_GUI();
+    void            recreate_GUI(const wxString& message);
     void            system_info();
     void            keyboard_shortcuts();
     void            load_project(wxWindow *parent, wxString& input_file) const;
@@ -168,6 +162,7 @@ public:
     wxString        current_language_code() const { return m_wxLocale->GetCanonicalName(); }
 	// Translate the language code to a code, for which Prusa Research maintains translations. Defaults to "en_US".
     wxString 		current_language_code_safe() const;
+    bool            is_localized() const { return m_wxLocale->GetLocale() != "English"; }
 
     virtual bool OnExceptionInMainLoop() override;
 

src/slic3r/GUI/GUI_Preview.cpp

@@ -7,7 +7,7 @@
 #include "AppConfig.hpp"
 #include "3DScene.hpp"
 #include "BackgroundSlicingProcess.hpp"
-#include "GLCanvas3DManager.hpp"
+#include "OpenGLManager.hpp"
 #include "GLCanvas3D.hpp"
 #include "PresetBundle.hpp"
 #include "DoubleSlider.hpp"
@@ -27,65 +27,36 @@
 namespace Slic3r {
 namespace GUI {
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
 View3D::View3D(wxWindow* parent, Model* model, DynamicPrintConfig* config, BackgroundSlicingProcess* process)
     : m_canvas_widget(nullptr)
     , m_canvas(nullptr)
 {
     init(parent, model, config, process);
 }
-#else
-View3D::View3D(wxWindow* parent, Bed3D& bed, Camera& camera, GLToolbar& view_toolbar, Model* model, DynamicPrintConfig* config, BackgroundSlicingProcess* process)
-    : m_canvas_widget(nullptr)
-    , m_canvas(nullptr)
-{
-    init(parent, bed, camera, view_toolbar, model, config, process);
-}
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
 View3D::~View3D()
 {
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     if (m_canvas != nullptr)
         delete m_canvas;
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
     if (m_canvas_widget != nullptr)
-    {
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
-        _3DScene::remove_canvas(m_canvas_widget);
-#endif // !ENABLE_NON_STATIC_CANVAS_MANAGER
         delete m_canvas_widget;
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
-        m_canvas = nullptr;
-#endif // !ENABLE_NON_STATIC_CANVAS_MANAGER
-    }
 }
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
 bool View3D::init(wxWindow* parent, Model* model, DynamicPrintConfig* config, BackgroundSlicingProcess* process)
-#else
-bool View3D::init(wxWindow* parent, Bed3D& bed, Camera& camera, GLToolbar& view_toolbar, Model* model, DynamicPrintConfig* config, BackgroundSlicingProcess* process)
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 {
     if (!Create(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, 0 /* disable wxTAB_TRAVERSAL */))
         return false;
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
+    m_canvas_widget = OpenGLManager::create_wxglcanvas(*this);
-    m_canvas_widget = GLCanvas3DManager::create_wxglcanvas(*this);
     if (m_canvas_widget == nullptr)
         return false;
 
     m_canvas = new GLCanvas3D(m_canvas_widget);
     m_canvas->set_context(wxGetApp().init_glcontext(*m_canvas_widget));
     m_canvas->bind_event_handlers();
-#else
-    m_canvas_widget = GLCanvas3DManager::create_wxglcanvas(this);
-    _3DScene::add_canvas(m_canvas_widget, bed, camera, view_toolbar);
-    m_canvas = _3DScene::get_canvas(this->m_canvas_widget);
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
-    m_canvas->allow_multisample(GLCanvas3DManager::can_multisample());
+    m_canvas->allow_multisample(OpenGLManager::can_multisample());
     // XXX: If have OpenGL
     m_canvas->enable_picking(true);
     m_canvas->enable_moving(true);
@@ -199,15 +170,9 @@ void View3D::render()
         m_canvas->set_as_dirty();
 }
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
 Preview::Preview(
     wxWindow* parent, Model* model, DynamicPrintConfig* config,
     BackgroundSlicingProcess* process, GCodePreviewData* gcode_preview_data, std::function<void()> schedule_background_process_func)
-#else
-Preview::Preview(
-    wxWindow* parent, Bed3D& bed, Camera& camera, GLToolbar& view_toolbar, Model* model, DynamicPrintConfig* config, 
-    BackgroundSlicingProcess* process, GCodePreviewData* gcode_preview_data, std::function<void()> schedule_background_process_func)
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     : m_canvas_widget(nullptr)
     , m_canvas(nullptr)
     , m_double_slider_sizer(nullptr)
@@ -232,40 +197,26 @@ Preview::Preview(
     , m_volumes_cleanup_required(false)
 #endif // __linux__
 {
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     if (init(parent, model))
-#else
-    if (init(parent, bed, camera, view_toolbar, model))
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     {
         show_hide_ui_elements("none");
         load_print();
     }
 }
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
 bool Preview::init(wxWindow* parent, Model* model)
-#else
-bool Preview::init(wxWindow* parent, Bed3D& bed, Camera& camera, GLToolbar& view_toolbar, Model* model)
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 {
     if (!Create(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, 0 /* disable wxTAB_TRAVERSAL */))
         return false;
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
+    m_canvas_widget = OpenGLManager::create_wxglcanvas(*this);
-    m_canvas_widget = GLCanvas3DManager::create_wxglcanvas(*this);
     if (m_canvas_widget == nullptr)
         return false;
 
     m_canvas = new GLCanvas3D(m_canvas_widget);
     m_canvas->set_context(wxGetApp().init_glcontext(*m_canvas_widget));
     m_canvas->bind_event_handlers();
-#else
+    m_canvas->allow_multisample(OpenGLManager::can_multisample());
-    m_canvas_widget = GLCanvas3DManager::create_wxglcanvas(this);
-    _3DScene::add_canvas(m_canvas_widget, bed, camera, view_toolbar);
-    m_canvas = _3DScene::get_canvas(this->m_canvas_widget);
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
-    m_canvas->allow_multisample(GLCanvas3DManager::can_multisample());
     m_canvas->set_config(m_config);
     m_canvas->set_model(model);
     m_canvas->set_process(m_process);
@@ -374,19 +325,11 @@ Preview::~Preview()
 {
     unbind_event_handlers();
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     if (m_canvas != nullptr)
         delete m_canvas;
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
     if (m_canvas_widget != nullptr)
-    {
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
-        _3DScene::remove_canvas(m_canvas_widget);
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
         delete m_canvas_widget;
-        m_canvas = nullptr;
-    }
 }
 
 void Preview::set_as_dirty()

src/slic3r/GUI/GUI_Preview.hpp

@@ -34,9 +34,7 @@ class GLCanvas3D;
 class GLToolbar;
 class Bed3D;
 struct Camera;
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
 class Plater;
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
 class View3D : public wxPanel
 {
@@ -44,11 +42,7 @@ class View3D : public wxPanel
     GLCanvas3D* m_canvas;
 
 public:
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     View3D(wxWindow* parent, Model* model, DynamicPrintConfig* config, BackgroundSlicingProcess* process);
-#else
-    View3D(wxWindow* parent, Bed3D& bed, Camera& camera, GLToolbar& view_toolbar, Model* model, DynamicPrintConfig* config, BackgroundSlicingProcess* process);
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     virtual ~View3D();
 
     wxGLCanvas* get_wxglcanvas() { return m_canvas_widget; }
@@ -76,11 +70,7 @@ public:
     void render();
 
 private:
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     bool init(wxWindow* parent, Model* model, DynamicPrintConfig* config, BackgroundSlicingProcess* process);
-#else
-    bool init(wxWindow* parent, Bed3D& bed, Camera& camera, GLToolbar& view_toolbar, Model* model, DynamicPrintConfig* config, BackgroundSlicingProcess* process);
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 };
 
 class Preview : public wxPanel
@@ -120,13 +110,8 @@ class Preview : public wxPanel
     DoubleSlider::Control*       m_slider {nullptr};
 
 public:
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     Preview(wxWindow* parent, Model* model, DynamicPrintConfig* config,
         BackgroundSlicingProcess* process, GCodePreviewData* gcode_preview_data, std::function<void()> schedule_background_process = []() {});
-#else
-    Preview(wxWindow* parent, Bed3D& bed, Camera& camera, GLToolbar& view_toolbar, Model* model, DynamicPrintConfig* config,
-        BackgroundSlicingProcess* process, GCodePreviewData* gcode_preview_data, std::function<void()> schedule_background_process = [](){});
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     virtual ~Preview();
 
     wxGLCanvas* get_wxglcanvas() { return m_canvas_widget; }
@@ -153,11 +138,7 @@ public:
     bool is_loaded() const { return m_loaded; }
 
 private:
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     bool init(wxWindow* parent, Model* model);
-#else
-    bool init(wxWindow* parent, Bed3D& bed, Camera& camera, GLToolbar& view_toolbar, Model* model);
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
     void bind_event_handlers();
     void unbind_event_handlers();

src/slic3r/GUI/Gizmos/GLGizmoHollow.cpp

@@ -220,11 +220,7 @@ bool GLGizmoHollow::unproject_on_mesh(const Vec2d& mouse_pos, std::pair<Vec3f, V
     if (! m_c->raycaster()->raycaster())
         return false;
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     const Camera& camera = wxGetApp().plater()->get_camera();
-#else
-    const Camera& camera = m_parent.get_camera();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     const Selection& selection = m_parent.get_selection();
     const GLVolume* volume = selection.get_volume(*selection.get_volume_idxs().begin());
     Geometry::Transformation trafo = volume->get_instance_transformation();

src/slic3r/GUI/Gizmos/GLGizmosManager.cpp

@@ -2,9 +2,7 @@
 #include "GLGizmosManager.hpp"
 #include "slic3r/GUI/GLCanvas3D.hpp"
 #include "slic3r/GUI/3DScene.hpp"
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
 #include "slic3r/GUI/Camera.hpp"
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 #include "slic3r/GUI/GUI_App.hpp"
 #include "slic3r/GUI/GUI_ObjectManipulation.hpp"
 #include "slic3r/GUI/PresetBundle.hpp"
@@ -1067,13 +1065,8 @@ void GLGizmosManager::do_render_overlay() const
 
     float cnv_w = (float)m_parent.get_canvas_size().get_width();
     float cnv_h = (float)m_parent.get_canvas_size().get_height();
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     float zoom = (float)wxGetApp().plater()->get_camera().get_zoom();
     float inv_zoom = (float)wxGetApp().plater()->get_camera().get_inv_zoom();
-#else
-    float zoom = (float)m_parent.get_camera().get_zoom();
-    float inv_zoom = (float)m_parent.get_camera().get_inv_zoom();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
     float height = get_scaled_total_height();
     float width = get_scaled_total_width();
@@ -1124,11 +1117,7 @@ void GLGizmosManager::do_render_overlay() const
 
         GLTexture::render_sub_texture(icons_texture_id, zoomed_top_x, zoomed_top_x + zoomed_icons_size, zoomed_top_y - zoomed_icons_size, zoomed_top_y, { { u_left, v_bottom }, { u_right, v_bottom }, { u_right, v_top }, { u_left, v_top } });
         if (idx == m_current) {
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
             float toolbar_top = cnv_h - wxGetApp().plater()->get_view_toolbar().get_height();
-#else
-            float toolbar_top = cnv_h - m_parent.get_view_toolbar_height();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
             gizmo->render_input_window(width, 0.5f * cnv_h - zoomed_top_y * zoom, toolbar_top);
         }
         zoomed_top_y -= zoomed_stride_y;

src/slic3r/GUI/ImGuiWrapper.cpp

@@ -7,6 +7,7 @@
 
 #include <boost/format.hpp>
 #include <boost/log/trivial.hpp>
+#include <boost/filesystem.hpp>
 
 #include <wx/string.h>
 #include <wx/event.h>
@@ -27,10 +28,22 @@
 #include "I18N.hpp"
 #include "Search.hpp"
 
+#include "../Utils/MacDarkMode.hpp"
+#include "nanosvg/nanosvg.h"
+#include "nanosvg/nanosvgrast.h"
+
 namespace Slic3r {
 namespace GUI {
 
 
+static const std::map<const char, std::string> font_icons = {
+    {ImGui::PrintIconMarker     , "cog"        },
+    {ImGui::PrinterIconMarker   , "printer"    },
+    {ImGui::PrinterSlaIconMarker, "sla_printer"},
+    {ImGui::FilamentIconMarker  , "spool"      },
+    {ImGui::MaterialIconMarker  , "resin"      }
+};
+
 ImGuiWrapper::ImGuiWrapper()
     : m_glyph_ranges(nullptr)
     , m_font_cjk(false)
@@ -614,8 +627,9 @@ static void process_key_down(ImGuiKey imgui_key, std::function<void()> f)
 }
 
 void ImGuiWrapper::search_list(const ImVec2& size_, bool (*items_getter)(int, const char** label, const char** tooltip), char* search_str,
-                               Search::OptionViewParameters& view_params, int& selected, bool& edited, int& mouse_wheel)
+                               Search::OptionViewParameters& view_params, int& selected, bool& edited, int& mouse_wheel, bool is_localized)
 {
+    int& hovered_id = view_params.hovered_id;
     // ImGui::ListBoxHeader("", size);
     {   
         // rewrote part of function to add a TextInput instead of label Text
@@ -655,7 +669,7 @@ void ImGuiWrapper::search_list(const ImVec2& size_, bool (*items_getter)(int, co
         ImGui::InputTextEx("", NULL, search_str, 20, search_size, ImGuiInputTextFlags_AutoSelectAll, NULL, NULL);
         edited = ImGui::IsItemEdited();
         if (edited)
-            view_params.hovered_id = -1;
+            hovered_id = 0;
 
         process_key_down(ImGuiKey_Escape, [&selected, search_str, str]() {
             // use 9999 to mark selection as a Esc key
@@ -671,7 +685,6 @@ void ImGuiWrapper::search_list(const ImVec2& size_, bool (*items_getter)(int, co
     const char* item_text;
     const char* tooltip;
     int mouse_hovered = -1;
-    int& hovered_id = view_params.hovered_id;
 
     while (items_getter(i, &item_text, &tooltip))
     {
@@ -679,7 +692,7 @@ void ImGuiWrapper::search_list(const ImVec2& size_, bool (*items_getter)(int, co
 
         if (ImGui::IsItemHovered()) {
             ImGui::SetTooltip("%s", /*item_text*/tooltip);
-            view_params.hovered_id = -1;
+                hovered_id = -1;
             mouse_hovered = i;
         }
 
@@ -688,8 +701,6 @@ void ImGuiWrapper::search_list(const ImVec2& size_, bool (*items_getter)(int, co
         i++;
     }
 
-    scroll_y(mouse_hovered);
-
     // Process mouse wheel
     if (mouse_hovered > 0)
         process_mouse_wheel(mouse_wheel);
@@ -699,7 +710,7 @@ void ImGuiWrapper::search_list(const ImVec2& size_, bool (*items_getter)(int, co
         if (mouse_hovered > 0)
             scroll_up();
         else {
-            if (hovered_id > 0 && hovered_id != size_t(-1))
+            if (hovered_id > 0)
                 --hovered_id;
             scroll_y(hovered_id);
         }
@@ -709,9 +720,9 @@ void ImGuiWrapper::search_list(const ImVec2& size_, bool (*items_getter)(int, co
         if (mouse_hovered > 0)
             scroll_down();
         else {
-            if (hovered_id == size_t(-1))
+            if (hovered_id < 0)
                 hovered_id = 0;
-            else if (hovered_id < size_t(i - 1))
+            else if (hovered_id < i - 1)
                 ++hovered_id;
             scroll_y(hovered_id);
         }
@@ -735,9 +746,10 @@ void ImGuiWrapper::search_list(const ImVec2& size_, bool (*items_getter)(int, co
 
     // add checkboxes for show/hide Categories and Groups
     text(_L("Use for search")+":");
-    check_box(_L("Type"),       view_params.type);
     check_box(_L("Category"),   view_params.category);
     check_box(_L("Group"),      view_params.group);
+    if (is_localized)
+        check_box(_L("Search in English"), view_params.english);
 }
 
 void ImGuiWrapper::disabled_begin(bool disabled)
@@ -791,6 +803,59 @@ static const ImWchar ranges_keyboard_shortcuts[] =
 };
 #endif // __APPLE__
 
+
+std::vector<unsigned char> ImGuiWrapper::load_svg(const std::string& bitmap_name, unsigned target_width, unsigned target_height)
+{
+#ifdef __APPLE__
+    // Note: win->GetContentScaleFactor() is not used anymore here because it tends to
+    // return bogus results quite often (such as 1.0 on Retina or even 0.0).
+    // We're using the max scaling factor across all screens because it's very likely to be good enough.
+    double	scale = mac_max_scaling_factor();
+#else
+    double	scale = 1.0;
+#endif
+    std::vector<unsigned char> empty_vector;
+
+#ifdef __WXMSW__
+    std::string folder = "white\\";
+#else
+    std::string folder = "white/";
+#endif        
+    if (!boost::filesystem::exists(Slic3r::var(folder + bitmap_name + ".svg")))
+        folder.clear();
+
+    NSVGimage* image = ::nsvgParseFromFile(Slic3r::var(folder + bitmap_name + ".svg").c_str(), "px", 96.0f);
+    if (image == nullptr)
+        return empty_vector;
+
+    target_height != 0 ? target_height *= scale : target_width *= scale;
+
+    float svg_scale = target_height != 0 ?
+        (float)target_height / image->height : target_width != 0 ?
+        (float)target_width / image->width : 1;
+
+    int   width = (int)(svg_scale * image->width + 0.5f);
+    int   height = (int)(svg_scale * image->height + 0.5f);
+    int   n_pixels = width * height;
+    if (n_pixels <= 0) {
+        ::nsvgDelete(image);
+        return empty_vector;
+    }
+
+    NSVGrasterizer* rast = ::nsvgCreateRasterizer();
+    if (rast == nullptr) {
+        ::nsvgDelete(image);
+        return empty_vector;
+    }
+
+    std::vector<unsigned char> data(n_pixels * 4, 0);
+    ::nsvgRasterize(rast, image, 0, 0, svg_scale, data.data(), width, height, width * 4);
+    ::nsvgDeleteRasterizer(rast);
+    ::nsvgDelete(image);
+
+    return data;
+}
+
 void ImGuiWrapper::init_font(bool compress)
 {
     destroy_font();
@@ -829,11 +894,33 @@ void ImGuiWrapper::init_font(bool compress)
     }
 #endif
 
+    float font_scale = m_font_size/15;
+    int icon_sz = lround(16 * font_scale); // default size of icon is 16 px
+
+    int rect_id = io.Fonts->CustomRects.Size;  // id of the rectangle added next
+    // add rectangles for the icons to the font atlas
+    for (auto& icon : font_icons)
+        io.Fonts->AddCustomRectFontGlyph(font, icon.first, icon_sz, icon_sz, 3.0 * font_scale + icon_sz);
+
     // Build texture atlas
     unsigned char* pixels;
     int width, height;
     io.Fonts->GetTexDataAsRGBA32(&pixels, &width, &height);   // Load as RGBA 32-bits (75% of the memory is wasted, but default font is so small) because it is more likely to be compatible with user's existing shaders. If your ImTextureId represent a higher-level concept than just a GL texture id, consider calling GetTexDataAsAlpha8() instead to save on GPU memory.
 
+    // Fill rectangles from the SVG-icons
+    for (auto icon : font_icons) {
+        if (const ImFontAtlas::CustomRect* rect = io.Fonts->GetCustomRectByIndex(rect_id)) {
+            std::vector<unsigned char> raw_data = load_svg(icon.second, icon_sz, icon_sz);
+            const ImU32* pIn = (ImU32*)raw_data.data();
+            for (int y = 0; y < icon_sz; y++) {
+                ImU32* pOut = (ImU32*)pixels + (rect->Y + y) * width + (rect->X);
+                for (int x = 0; x < icon_sz; x++)
+                    *pOut++ = *pIn++;
+            }
+        }
+        rect_id++;
+    }
+
     // Upload texture to graphics system
     GLint last_texture;
     glsafe(::glGetIntegerv(GL_TEXTURE_BINDING_2D, &last_texture));

src/slic3r/GUI/ImGuiWrapper.hpp

@@ -79,7 +79,7 @@ public:
     bool combo(const wxString& label, const std::vector<std::string>& options, int& selection);   // Use -1 to not mark any option as selected
     bool undo_redo_list(const ImVec2& size, const bool is_undo, bool (*items_getter)(const bool, int, const char**), int& hovered, int& selected, int& mouse_wheel);
     void search_list(const ImVec2& size, bool (*items_getter)(int, const char** label, const char** tooltip), char* search_str,
-                     Search::OptionViewParameters& view_params, int& selected, bool& edited, int& mouse_wheel);
+                     Search::OptionViewParameters& view_params, int& selected, bool& edited, int& mouse_wheel, bool is_localized);
 
     void disabled_begin(bool disabled);
     void disabled_end();
@@ -96,6 +96,7 @@ private:
     void render_draw_data(ImDrawData *draw_data);
     bool display_initialized() const;
     void destroy_font();
+    std::vector<unsigned char> load_svg(const std::string& bitmap_name, unsigned target_width, unsigned target_height);
 
     static const char* clipboard_get(void* user_data);
     static void clipboard_set(void* user_data, const char* text);

src/slic3r/GUI/MainFrame.cpp

@@ -90,10 +90,12 @@ DPIFrame(NULL, wxID_ANY, "", wxDefaultPosition, wxDefaultSize, wxDEFAULT_FRAME_S
 
     // initialize layout
     auto sizer = new wxBoxSizer(wxVERTICAL);
-    if (m_plater)
+    if (m_plater && m_layout != slOld)
         sizer->Add(m_plater, 1, wxEXPAND);
-    if (m_tabpanel)
+
+    if (m_tabpanel && m_layout != slDlg)
         sizer->Add(m_tabpanel, 1, wxEXPAND);
+
     sizer->SetSizeHints(this);
     SetSizer(sizer);
     Fit();
@@ -212,7 +214,6 @@ void MainFrame::shutdown()
     if (m_plater)
     	m_plater->stop_jobs();
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     // Unbinding of wxWidgets event handling in canvases needs to be done here because on MAC,
     // when closing the application using Command+Q, a mouse event is triggered after this lambda is completed,
     // causing a crash
@@ -221,7 +222,6 @@ void MainFrame::shutdown()
     // Cleanup of canvases' volumes needs to be done here or a crash may happen on some Linux Debian flavours
     // see: https://github.com/prusa3d/PrusaSlicer/issues/3964
     if (m_plater) m_plater->reset_canvas_volumes();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
     // Weird things happen as the Paint messages are floating around the windows being destructed.
     // Avoid the Paint messages by hiding the main window.
@@ -229,6 +229,9 @@ void MainFrame::shutdown()
     // In addition, there were some crashes due to the Paint events sent to already destructed windows.
     this->Show(false);
 
+    if (m_settings_dialog)
+        m_settings_dialog->Destroy();
+
 	// Stop the background thread (Windows and Linux).
 	// Disconnect from a 3DConnextion driver (OSX).
     m_plater->get_mouse3d_controller().shutdown();
@@ -244,9 +247,6 @@ void MainFrame::shutdown()
     wxGetApp().app_config->save();
 //         if (m_plater)
 //             m_plater->print = undef;
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
-    _3DScene::remove_all_canvases();
-#endif // !ENABLE_NON_STATIC_CANVAS_MANAGER
 //         Slic3r::GUI::deregister_on_request_update_callback();
 
     // set to null tabs and a plater
@@ -289,12 +289,25 @@ void MainFrame::update_title()
 
 void MainFrame::init_tabpanel()
 {
-    // wxNB_NOPAGETHEME: Disable Windows Vista theme for the Notebook background. The theme performance is terrible on Windows 10
+    m_layout = wxGetApp().app_config->get("old_settings_layout_mode") == "1" ? slOld :
-    // with multiple high resolution displays connected.
+               wxGetApp().app_config->get("new_settings_layout_mode") == "1" ? slNew :
-    m_tabpanel = new wxNotebook(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxNB_TOP | wxTAB_TRAVERSAL | wxNB_NOPAGETHEME);
+               wxGetApp().app_config->get("dlg_settings_layout_mode") == "1" ? slDlg : slOld;
+
+    // From the very beginning the Print settings should be selected
+    m_last_selected_tab = m_layout == slDlg ? 0 : 1;
+
+    if (m_layout == slDlg) {
+        m_settings_dialog = new SettingsDialog(this);
+        m_tabpanel = m_settings_dialog->get_tabpanel();
+    }
+    else {
+        // wxNB_NOPAGETHEME: Disable Windows Vista theme for the Notebook background. The theme performance is terrible on Windows 10
+        // with multiple high resolution displays connected.
+        m_tabpanel = new wxNotebook(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxNB_TOP | wxTAB_TRAVERSAL | wxNB_NOPAGETHEME);
 #ifndef __WXOSX__ // Don't call SetFont under OSX to avoid name cutting in ObjectList
-    m_tabpanel->SetFont(Slic3r::GUI::wxGetApp().normal_font());
+        m_tabpanel->SetFont(Slic3r::GUI::wxGetApp().normal_font());
 #endif
+    }
 
     m_tabpanel->Bind(wxEVT_NOTEBOOK_PAGE_CHANGED, [this](wxEvent&) {
         auto panel = m_tabpanel->GetCurrentPage();
@@ -307,17 +320,22 @@ void MainFrame::init_tabpanel()
             // On GTK, the wxEVT_NOTEBOOK_PAGE_CHANGED event is triggered
             // before the MainFrame is fully set up.
             static_cast<Tab*>(panel)->OnActivate();
+            m_last_selected_tab = m_tabpanel->GetSelection();
         }
         else
             select_tab(0);
     });
 
-//!    m_plater = new Slic3r::GUI::Plater(m_tabpanel, this);
+    if (m_layout == slOld) {
-    m_plater = new Plater(this, this);
+        m_plater = new Plater(m_tabpanel, this);
-
+        m_tabpanel->AddPage(m_plater, _L("Plater"));
+    }
+    else {
+        m_plater = new Plater(this, this);
+        if (m_layout == slNew)
+            m_tabpanel->AddPage(new wxPanel(m_tabpanel), _L("Plater")); // empty panel just for Plater tab
+    }
     wxGetApp().plater_ = m_plater;
-//    m_tabpanel->AddPage(m_plater, _(L("Plater")));
-    m_tabpanel->AddPage(new wxPanel(m_tabpanel), _L("Plater")); // empty panel just for Plater tab
 
     wxGetApp().obj_list()->create_popup_menus();
 
@@ -343,13 +361,6 @@ void MainFrame::init_tabpanel()
     }
 }
 
-void MainFrame::switch_to(bool plater)
-{
-    this->m_plater->Show(plater);
-    this->m_tabpanel->Show(!plater);
-    this->Layout();
-}
-
 void MainFrame::create_preset_tabs()
 {
     wxGetApp().update_label_colours_from_appconfig();
@@ -465,6 +476,11 @@ bool MainFrame::can_slice() const
 
 bool MainFrame::can_change_view() const
 {
+    if (m_layout == slNew)
+        return m_plater->IsShown();
+    if (m_layout == slDlg)
+        return true;
+    // slOld layout mode
     int page_id = m_tabpanel->GetSelection();
     return page_id != wxNOT_FOUND && dynamic_cast<const Slic3r::GUI::Plater*>(m_tabpanel->GetPage((size_t)page_id)) != nullptr;
 }
@@ -763,25 +779,21 @@ void MainFrame::init_menubar()
     // Window menu
     auto windowMenu = new wxMenu();
     {
-//!        size_t tab_offset = 0;
         if (m_plater) {
             append_menu_item(windowMenu, wxID_HIGHEST + 1, _(L("&Plater Tab")) + "\tCtrl+1", _(L("Show the plater")),
-                [this/*, tab_offset*/](wxCommandEvent&) { select_tab(/*(size_t)(-1)*/0); }, "plater", nullptr,
+                [this](wxCommandEvent&) { select_tab(0); }, "plater", nullptr,
                 [this]() {return true; }, this);
-//!            tab_offset += 1;
-//!        }
-//!        if (tab_offset > 0) {
             windowMenu->AppendSeparator();
         }
         append_menu_item(windowMenu, wxID_HIGHEST + 2, _(L("P&rint Settings Tab")) + "\tCtrl+2", _(L("Show the print settings")),
-            [this/*, tab_offset*/](wxCommandEvent&) { select_tab(/*tab_offset + 0*/1); }, "cog", nullptr,
+            [this/*, tab_offset*/](wxCommandEvent&) { select_tab(1); }, "cog", nullptr,
             [this]() {return true; }, this);
         wxMenuItem* item_material_tab = append_menu_item(windowMenu, wxID_HIGHEST + 3, _(L("&Filament Settings Tab")) + "\tCtrl+3", _(L("Show the filament settings")),
-            [this/*, tab_offset*/](wxCommandEvent&) { select_tab(/*tab_offset + 1*/2); }, "spool", nullptr,
+            [this/*, tab_offset*/](wxCommandEvent&) { select_tab(2); }, "spool", nullptr,
             [this]() {return true; }, this);
         m_changeable_menu_items.push_back(item_material_tab);
         wxMenuItem* item_printer_tab = append_menu_item(windowMenu, wxID_HIGHEST + 4, _(L("Print&er Settings Tab")) + "\tCtrl+4", _(L("Show the printer settings")),
-            [this/*, tab_offset*/](wxCommandEvent&) { select_tab(/*tab_offset + 2*/3); }, "printer", nullptr,
+            [this/*, tab_offset*/](wxCommandEvent&) { select_tab(3); }, "printer", nullptr,
             [this]() {return true; }, this);
         m_changeable_menu_items.push_back(item_printer_tab);
         if (m_plater) {
@@ -1245,17 +1257,32 @@ void MainFrame::load_config(const DynamicPrintConfig& config)
 #endif
 }
 
-void MainFrame::select_tab(size_t tab)
+void MainFrame::select_tab(size_t tab/* = size_t(-1)*/)
 {
-    if (tab == /*(size_t)(-1)*/0) {
+    if (m_layout == slDlg) {
-        if (m_plater && !m_plater->IsShown())
+        if (tab==0) {
-            this->switch_to(true);
+            if (m_settings_dialog->IsShown())
+                this->SetFocus();
+            return;
+        }
+        // Show/Activate Settings Dialog
+        if (m_settings_dialog->IsShown())
+#ifdef __WXOSX__ // Don't call SetFont under OSX to avoid name cutting in ObjectList
+            m_settings_dialog->Hide();
+#else
+            m_settings_dialog->SetFocus();
+        else
+#endif
+        m_settings_dialog->Show();
     }
-    else {
+    else if (m_layout == slNew) {
-        if (m_plater && m_plater->IsShown())
+        m_plater->Show(tab == 0);
-            switch_to(false);
+        m_tabpanel->Show(tab != 0);
-        m_tabpanel->SetSelection(tab);
+        Layout();
     }
+
+    // when tab == -1, it means we should to show the last selected tab 
+    m_tabpanel->SetSelection(tab == (size_t)(-1) ? m_last_selected_tab : (m_layout == slDlg && tab != 0) ? tab-1 : tab);
 }
 
 // Set a camera direction, zoom to all objects.
@@ -1360,5 +1387,79 @@ std::string MainFrame::get_dir_name(const wxString &full_name) const
     return boost::filesystem::path(full_name.wx_str()).parent_path().string();
 }
 
+
+// ----------------------------------------------------------------------------
+// SettingsDialog
+// ----------------------------------------------------------------------------
+
+SettingsDialog::SettingsDialog(MainFrame* mainframe)
+: DPIDialog(nullptr, wxID_ANY, wxString(SLIC3R_APP_NAME) + " - " + _L("Settings")),
+    m_main_frame(mainframe)
+{
+    this->SetFont(wxGetApp().normal_font());
+
+    wxColour bgr_clr = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
+    this->SetBackgroundColour(bgr_clr);
+
+    // Load the icon either from the exe, or from the ico file.
+#if _WIN32
+    {
+        TCHAR szExeFileName[MAX_PATH];
+        GetModuleFileName(nullptr, szExeFileName, MAX_PATH);
+        SetIcon(wxIcon(szExeFileName, wxBITMAP_TYPE_ICO));
+    }
+#else
+    SetIcon(wxIcon(var("PrusaSlicer_128px.png"), wxBITMAP_TYPE_PNG));
+#endif // _WIN32
+
+    // wxNB_NOPAGETHEME: Disable Windows Vista theme for the Notebook background. The theme performance is terrible on Windows 10
+    // with multiple high resolution displays connected.
+    m_tabpanel = new wxNotebook(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxNB_TOP | wxTAB_TRAVERSAL | wxNB_NOPAGETHEME);
+#ifndef __WXOSX__ // Don't call SetFont under OSX to avoid name cutting in ObjectList
+    m_tabpanel->SetFont(Slic3r::GUI::wxGetApp().normal_font());
+#endif
+
+    m_tabpanel->Bind(wxEVT_KEY_UP, [this](wxKeyEvent& evt) {
+        if ((evt.GetModifiers() & wxMOD_CONTROL) != 0) {
+            switch (evt.GetKeyCode()) {
+            case '1': { m_main_frame->select_tab(0); break; }
+            case '2': { m_main_frame->select_tab(1); break; }
+            case '3': { m_main_frame->select_tab(2); break; }
+            case '4': { m_main_frame->select_tab(3); break; }
+            default:break;
+            }
+        }
+    });
+
+    // initialize layout
+    auto sizer = new wxBoxSizer(wxVERTICAL);
+    sizer->Add(m_tabpanel, 1, wxEXPAND);
+    sizer->SetSizeHints(this);
+    SetSizer(sizer);
+    Fit();
+
+    const wxSize min_size = wxSize(85 * em_unit(), 50 * em_unit());
+#ifdef __APPLE__
+    // Using SetMinSize() on Mac messes up the window position in some cases
+    // cf. https://groups.google.com/forum/#!topic/wx-users/yUKPBBfXWO0
+    SetSize(min_size);
+#else
+    SetMinSize(min_size);
+    SetSize(GetMinSize());
+#endif
+    Layout();
+}
+
+void SettingsDialog::on_dpi_changed(const wxRect& suggested_rect)
+{
+    const int& em = em_unit();
+    const wxSize& size = wxSize(85 * em, 50 * em);
+
+    SetMinSize(size);
+    Fit();
+    Refresh();
+}
+
+
 } // GUI
 } // Slic3r

src/slic3r/GUI/MainFrame.hpp

@@ -43,6 +43,23 @@ struct PresetTab {
     PrinterTechnology technology;
 };
 
+// ----------------------------------------------------------------------------
+// SettingsDialog
+// ----------------------------------------------------------------------------
+
+class SettingsDialog : public DPIDialog
+{
+    wxNotebook* m_tabpanel { nullptr };
+    MainFrame*  m_main_frame {nullptr };
+public:
+    SettingsDialog(MainFrame* mainframe);
+    ~SettingsDialog() {}
+    wxNotebook* get_tabpanel() { return m_tabpanel; }
+
+protected:
+    void on_dpi_changed(const wxRect& suggested_rect) override;
+};
+
 class MainFrame : public DPIFrame
 {
     bool        m_loaded {false};
@@ -57,6 +74,8 @@ class MainFrame : public DPIFrame
 
     PrintHostQueueDialog *m_printhost_queue_dlg;
 
+    size_t      m_last_selected_tab;
+
     std::string     get_base_name(const wxString &full_name, const char *extension = nullptr) const;
     std::string     get_dir_name(const wxString &full_name) const;
 
@@ -94,6 +113,12 @@ class MainFrame : public DPIFrame
 
     wxFileHistory m_recent_projects;
 
+    enum SettingsLayout {
+        slOld = 0,
+        slNew,
+        slDlg,
+    }               m_layout;
+
 protected:
     virtual void on_dpi_changed(const wxRect &suggested_rect);
 
@@ -109,7 +134,6 @@ public:
     void        update_title();
 
     void        init_tabpanel();
-    void        switch_to(bool plater);
     void        create_preset_tabs();
     void        add_created_tab(Tab* panel);
     void        init_menubar();
@@ -130,7 +154,9 @@ public:
     void        export_configbundle();
     void        load_configbundle(wxString file = wxEmptyString);
     void        load_config(const DynamicPrintConfig& config);
-    void        select_tab(size_t tab);
+    // Select tab in m_tabpanel
+    // When tab == -1, will be selected last selected tab
+    void        select_tab(size_t tab = size_t(-1));
     void        select_view(const std::string& direction);
     // Propagate changed configuration from the Tab to the Plater and save changes to the AppConfig
     void        on_config_changed(DynamicPrintConfig* cfg) const ;
@@ -141,6 +167,7 @@ public:
 
     Plater*             m_plater { nullptr };
     wxNotebook*         m_tabpanel { nullptr };
+    SettingsDialog*     m_settings_dialog { nullptr };
     wxProgressDialog*   m_progress_dialog { nullptr };
     std::shared_ptr<ProgressStatusBar>  m_statusbar;
 

src/slic3r/GUI/ObjectDataViewModel.cpp

@@ -1710,10 +1710,11 @@ bool BitmapChoiceRenderer::Render(wxRect rect, wxDC* dc, int state)
     {
         dc->DrawBitmap(icon, rect.x, rect.y + (rect.height - icon.GetHeight()) / 2);
         xoffset = icon.GetWidth() + 4;
+
+        if (rect.height==0)
+          rect.height= icon.GetHeight();
     }
 
-    if (rect.height==0)
-        rect.height= icon.GetHeight();
     RenderText(m_value.GetText(), xoffset, rect, dc, state);
 
     return true;

src/slic3r/GUI/OpenGLManager.cpp

@@ -1,23 +1,18 @@
 #include "libslic3r/libslic3r.h"
-#include "GLCanvas3DManager.hpp"
+#include "OpenGLManager.hpp"
-#include "../../slic3r/GUI/GUI.hpp"
+
-#include "../../slic3r/GUI/AppConfig.hpp"
+#include "GUI.hpp"
-#include "../../slic3r/GUI/GLCanvas3D.hpp"
+#include "I18N.hpp"
+#include "3DScene.hpp"
 
 #include <GL/glew.h>
 
 #include <boost/algorithm/string/split.hpp>
 #include <boost/algorithm/string/classification.hpp>
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
 #include <boost/log/trivial.hpp>
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
-#include <wx/glcanvas.h>
-#include <wx/timer.h>
-#include <wx/msgdlg.h>
 
-#include <vector>
+#include <wx/glcanvas.h>
-#include <string>
+#include <wx/msgdlg.h>
-#include <iostream>
 
 #if ENABLE_HACK_CLOSING_ON_OSX_10_9_5
 #ifdef __APPLE__
@@ -33,20 +28,7 @@
 namespace Slic3r {
 namespace GUI {
 
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
+const std::string& OpenGLManager::GLInfo::get_version() const
-GLCanvas3DManager::GLInfo::GLInfo()
-    : m_detected(false)
-    , m_version("")
-    , m_glsl_version("")
-    , m_vendor("")
-    , m_renderer("")
-    , m_max_tex_size(0)
-    , m_max_anisotropy(0.0f)
-{
-}
-#endif // !ENABLE_NON_STATIC_CANVAS_MANAGER
-
-const std::string& GLCanvas3DManager::GLInfo::get_version() const
 {
     if (!m_detected)
         detect();
@@ -54,7 +36,7 @@ const std::string& GLCanvas3DManager::GLInfo::get_version() const
     return m_version;
 }
 
-const std::string& GLCanvas3DManager::GLInfo::get_glsl_version() const
+const std::string& OpenGLManager::GLInfo::get_glsl_version() const
 {
     if (!m_detected)
         detect();
@@ -62,7 +44,7 @@ const std::string& GLCanvas3DManager::GLInfo::get_glsl_version() const
     return m_glsl_version;
 }
 
-const std::string& GLCanvas3DManager::GLInfo::get_vendor() const
+const std::string& OpenGLManager::GLInfo::get_vendor() const
 {
     if (!m_detected)
         detect();
@@ -70,7 +52,7 @@ const std::string& GLCanvas3DManager::GLInfo::get_vendor() const
     return m_vendor;
 }
 
-const std::string& GLCanvas3DManager::GLInfo::get_renderer() const
+const std::string& OpenGLManager::GLInfo::get_renderer() const
 {
     if (!m_detected)
         detect();
@@ -78,7 +60,7 @@ const std::string& GLCanvas3DManager::GLInfo::get_renderer() const
     return m_renderer;
 }
 
-int GLCanvas3DManager::GLInfo::get_max_tex_size() const
+int OpenGLManager::GLInfo::get_max_tex_size() const
 {
     if (!m_detected)
         detect();
@@ -93,7 +75,7 @@ int GLCanvas3DManager::GLInfo::get_max_tex_size() const
 #endif // __APPLE__
 }
 
-float GLCanvas3DManager::GLInfo::get_max_anisotropy() const
+float OpenGLManager::GLInfo::get_max_anisotropy() const
 {
     if (!m_detected)
         detect();
@@ -101,7 +83,7 @@ float GLCanvas3DManager::GLInfo::get_max_anisotropy() const
     return m_max_anisotropy;
 }
 
-void GLCanvas3DManager::GLInfo::detect() const
+void OpenGLManager::GLInfo::detect() const
 {
     const char* data = (const char*)::glGetString(GL_VERSION);
     if (data != nullptr)
@@ -132,7 +114,7 @@ void GLCanvas3DManager::GLInfo::detect() const
     m_detected = true;
 }
 
-bool GLCanvas3DManager::GLInfo::is_version_greater_or_equal_to(unsigned int major, unsigned int minor) const
+bool OpenGLManager::GLInfo::is_version_greater_or_equal_to(unsigned int major, unsigned int minor) const
 {
     if (!m_detected)
         detect();
@@ -163,7 +145,7 @@ bool GLCanvas3DManager::GLInfo::is_version_greater_or_equal_to(unsigned int majo
         return gl_minor >= minor;
 }
 
-std::string GLCanvas3DManager::GLInfo::to_string(bool format_as_html, bool extensions) const
+std::string OpenGLManager::GLInfo::to_string(bool format_as_html, bool extensions) const
 {
     if (!m_detected)
         detect();
@@ -203,34 +185,20 @@ std::string GLCanvas3DManager::GLInfo::to_string(bool format_as_html, bool exten
     return out.str();
 }
 
-GLCanvas3DManager::GLInfo GLCanvas3DManager::s_gl_info;
+OpenGLManager::GLInfo OpenGLManager::s_gl_info;
-bool GLCanvas3DManager::s_compressed_textures_supported = false;
+bool OpenGLManager::s_compressed_textures_supported = false;
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
+OpenGLManager::EMultisampleState OpenGLManager::s_multisample = OpenGLManager::EMultisampleState::Unknown;
-GLCanvas3DManager::EMultisampleState GLCanvas3DManager::s_multisample = GLCanvas3DManager::EMultisampleState::Unknown;
+OpenGLManager::EFramebufferType OpenGLManager::s_framebuffers_type = OpenGLManager::EFramebufferType::Unknown;
-GLCanvas3DManager::EFramebufferType GLCanvas3DManager::s_framebuffers_type = GLCanvas3DManager::EFramebufferType::Unknown;
-#else
-GLCanvas3DManager::EMultisampleState GLCanvas3DManager::s_multisample = GLCanvas3DManager::MS_Unknown;
-GLCanvas3DManager::EFramebufferType GLCanvas3DManager::s_framebuffers_type = GLCanvas3DManager::FB_None;
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
 #if ENABLE_HACK_CLOSING_ON_OSX_10_9_5
 #ifdef __APPLE__ 
 // Part of hack to remove crash when closing the application on OSX 10.9.5 when building against newer wxWidgets
-GLCanvas3DManager::OSInfo GLCanvas3DManager::s_os_info;
+OpenGLManager::OSInfo OpenGLManager::s_os_info;
 #endif // __APPLE__ 
 #endif // ENABLE_HACK_CLOSING_ON_OSX_10_9_5
 
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
+OpenGLManager::~OpenGLManager()
-GLCanvas3DManager::GLCanvas3DManager()
-    : m_context(nullptr)
-    , m_gl_initialized(false)
 {
-}
-#endif // !ENABLE_NON_STATIC_CANVAS_MANAGER
-
-GLCanvas3DManager::~GLCanvas3DManager()
-{
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
 #if ENABLE_HACK_CLOSING_ON_OSX_10_9_5
 #ifdef __APPLE__ 
     // This is an ugly hack needed to solve the crash happening when closing the application on OSX 10.9.5 with newer wxWidgets
@@ -248,116 +216,29 @@ GLCanvas3DManager::~GLCanvas3DManager()
     }
 #endif //__APPLE__
 #endif // ENABLE_HACK_CLOSING_ON_OSX_10_9_5
-#else
-    this->destroy();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 }
 
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
+bool OpenGLManager::init_gl()
-bool GLCanvas3DManager::add(wxGLCanvas* canvas, Bed3D& bed, Camera& camera, GLToolbar& view_toolbar)
-{
-    if (canvas == nullptr)
-        return false;
-
-    if (do_get_canvas(canvas) != m_canvases.end())
-        return false;
-
-    GLCanvas3D* canvas3D = new GLCanvas3D(canvas, bed, camera, view_toolbar);
-    if (canvas3D == nullptr)
-        return false;
-
-    canvas3D->bind_event_handlers();
-
-    if (m_context == nullptr)
-    {
-        m_context = new wxGLContext(canvas);
-        if (m_context == nullptr)
-            return false;
-
-#if ENABLE_HACK_CLOSING_ON_OSX_10_9_5
-#ifdef __APPLE__ 
-        // Part of hack to remove crash when closing the application on OSX 10.9.5 when building against newer wxWidgets
-        s_os_info.major = wxPlatformInfo::Get().GetOSMajorVersion();
-        s_os_info.minor = wxPlatformInfo::Get().GetOSMinorVersion();
-        s_os_info.micro = wxPlatformInfo::Get().GetOSMicroVersion();
-#endif //__APPLE__
-#endif // ENABLE_HACK_CLOSING_ON_OSX_10_9_5
-    }
-
-    canvas3D->set_context(m_context);
-
-    m_canvases.insert(CanvasesMap::value_type(canvas, canvas3D));
-
-    return true;
-}
-
-bool GLCanvas3DManager::remove(wxGLCanvas* canvas)
-{
-    CanvasesMap::iterator it = do_get_canvas(canvas);
-    if (it == m_canvases.end())
-        return false;
-
-    it->second->unbind_event_handlers();
-    delete it->second;
-    m_canvases.erase(it);
-
-    return true;
-}
-
-void GLCanvas3DManager::remove_all()
-{
-    for (CanvasesMap::value_type& item : m_canvases)
-    {
-        item.second->unbind_event_handlers();
-        delete item.second;
-    }
-    m_canvases.clear();
-}
-
-size_t GLCanvas3DManager::count() const
-{
-    return m_canvases.size();
-}
-#endif // !ENABLE_NON_STATIC_CANVAS_MANAGER
-
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
-bool GLCanvas3DManager::init_gl()
-#else
-void GLCanvas3DManager::init_gl()
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 {
     if (!m_gl_initialized)
     {
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
         if (glewInit() != GLEW_OK)
         {
             BOOST_LOG_TRIVIAL(error) << "Unable to init glew library";
             return false;
         }
-#else
-        glewInit();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
         m_gl_initialized = true;
         if (GLEW_EXT_texture_compression_s3tc)
             s_compressed_textures_supported = true;
         else
             s_compressed_textures_supported = false;
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
         if (GLEW_ARB_framebuffer_object)
             s_framebuffers_type = EFramebufferType::Arb;
         else if (GLEW_EXT_framebuffer_object)
             s_framebuffers_type = EFramebufferType::Ext;
         else
             s_framebuffers_type = EFramebufferType::Unknown;
-#else
-        if (GLEW_ARB_framebuffer_object)
-            s_framebuffers_type = FB_Arb;
-        else if (GLEW_EXT_framebuffer_object)
-            s_framebuffers_type = FB_Ext;
-        else
-            s_framebuffers_type = FB_None;
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
         if (! s_gl_info.is_version_greater_or_equal_to(2, 0)) {
         	// Complain about the OpenGL version.
@@ -365,22 +246,19 @@ void GLCanvas3DManager::init_gl()
                 _utf8(L("PrusaSlicer requires OpenGL 2.0 capable graphics driver to run correctly, \n"
                     "while OpenGL version %s, render %s, vendor %s was detected."))) % s_gl_info.get_version() % s_gl_info.get_renderer() % s_gl_info.get_vendor()).str());
         	message += "\n";
-        	message += _(L("You may need to update your graphics card driver."));
+        	message += _L("You may need to update your graphics card driver.");
 #ifdef _WIN32
         	message += "\n";
-        	message += _(L("As a workaround, you may run PrusaSlicer with a software rendered 3D graphics by running prusa-slicer.exe with the --sw_renderer parameter."));
+        	message += _L("As a workaround, you may run PrusaSlicer with a software rendered 3D graphics by running prusa-slicer.exe with the --sw_renderer parameter.");
 #endif
-        	wxMessageBox(message, wxString("PrusaSlicer - ") + _(L("Unsupported OpenGL version")), wxOK | wxICON_ERROR);
+        	wxMessageBox(message, wxString("PrusaSlicer - ") + _L("Unsupported OpenGL version"), wxOK | wxICON_ERROR);
         }
     }
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     return true;
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 }
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
+wxGLContext* OpenGLManager::init_glcontext(wxGLCanvas& canvas)
-wxGLContext* GLCanvas3DManager::init_glcontext(wxGLCanvas& canvas)
 {
     if (m_context == nullptr)
     {
@@ -397,48 +275,8 @@ wxGLContext* GLCanvas3DManager::init_glcontext(wxGLCanvas& canvas)
     }
     return m_context;
 }
-#else
-bool GLCanvas3DManager::init(wxGLCanvas* canvas)
-{
-    CanvasesMap::const_iterator it = do_get_canvas(canvas);
-    if (it != m_canvases.end())
-        return (it->second != nullptr) ? init(*it->second) : false;
-    else
-        return false;
-}
 
-void GLCanvas3DManager::destroy()
+wxGLCanvas* OpenGLManager::create_wxglcanvas(wxWindow& parent)
-{
-    if (m_context != nullptr)
-    {
-#if ENABLE_HACK_CLOSING_ON_OSX_10_9_5
-#ifdef __APPLE__ 
-        // this is an ugly hack needed to solve the crash happening when closing the application on OSX 10.9.5
-        // the crash is inside wxGLContext destructor
-        if (s_os_info.major == 10 && s_os_info.minor == 9 && s_os_info.micro == 5)
-            return;
-#endif //__APPLE__
-#endif // ENABLE_HACK_CLOSING_ON_OSX_10_9_5
-
-        delete m_context;
-        m_context = nullptr;
-    }
-}
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
-
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
-GLCanvas3D* GLCanvas3DManager::get_canvas(wxGLCanvas* canvas)
-{
-    CanvasesMap::const_iterator it = do_get_canvas(canvas);
-    return (it != m_canvases.end()) ? it->second : nullptr;
-}
-#endif // !ENABLE_NON_STATIC_CANVAS_MANAGER
-
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
-wxGLCanvas* GLCanvas3DManager::create_wxglcanvas(wxWindow& parent)
-#else
-wxGLCanvas* GLCanvas3DManager::create_wxglcanvas(wxWindow *parent)
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 {
     int attribList[] = { 
     	WX_GL_RGBA,
@@ -456,11 +294,7 @@ wxGLCanvas* GLCanvas3DManager::create_wxglcanvas(wxWindow *parent)
     	0
     };
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     if (s_multisample == EMultisampleState::Unknown)
-#else
-    if (s_multisample == MS_Unknown)
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     {
         detect_multisample(attribList);
 //        // debug output
@@ -470,42 +304,14 @@ wxGLCanvas* GLCanvas3DManager::create_wxglcanvas(wxWindow *parent)
     if (! can_multisample())
         attribList[12] = 0;
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     return new wxGLCanvas(&parent, wxID_ANY, attribList, wxDefaultPosition, wxDefaultSize, wxWANTS_CHARS);
-#else
-    return new wxGLCanvas(parent, wxID_ANY, attribList, wxDefaultPosition, wxDefaultSize, wxWANTS_CHARS);
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 }
 
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
+void OpenGLManager::detect_multisample(int* attribList)
-GLCanvas3DManager::CanvasesMap::iterator GLCanvas3DManager::do_get_canvas(wxGLCanvas* canvas)
-{
-    return (canvas == nullptr) ? m_canvases.end() : m_canvases.find(canvas);
-}
-
-GLCanvas3DManager::CanvasesMap::const_iterator GLCanvas3DManager::do_get_canvas(wxGLCanvas* canvas) const
-{
-    return (canvas == nullptr) ? m_canvases.end() : m_canvases.find(canvas);
-}
-
-bool GLCanvas3DManager::init(GLCanvas3D& canvas)
-{
-    if (!m_gl_initialized)
-        init_gl();
-
-    return canvas.init();
-}
-#endif // !ENABLE_NON_STATIC_CANVAS_MANAGER
-
-void GLCanvas3DManager::detect_multisample(int* attribList)
 {
     int wxVersion = wxMAJOR_VERSION * 10000 + wxMINOR_VERSION * 100 + wxRELEASE_NUMBER;
     bool enable_multisample = wxVersion >= 30003;
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     s_multisample = (enable_multisample && wxGLCanvas::IsDisplaySupported(attribList)) ? EMultisampleState::Enabled : EMultisampleState::Disabled;
-#else
-    s_multisample = (enable_multisample && wxGLCanvas::IsDisplaySupported(attribList)) ? MS_Enabled : MS_Disabled;
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     // Alternative method: it was working on previous version of wxWidgets but not with the latest, at least on Windows
     // s_multisample = enable_multisample && wxGLCanvas::IsExtensionSupported("WGL_ARB_multisample");
 }

src/slic3r/GUI/OpenGLManager.hpp

@@ -0,0 +1,106 @@
+#ifndef slic3r_OpenGLManager_hpp_
+#define slic3r_OpenGLManager_hpp_
+
+class wxWindow;
+class wxGLCanvas;
+class wxGLContext;
+
+namespace Slic3r {
+namespace GUI {
+
+class OpenGLManager
+{
+public:
+    enum class EFramebufferType : unsigned char
+    {
+        Unknown,
+        Arb,
+        Ext
+    };
+
+    class GLInfo
+    {
+        mutable bool m_detected{ false };
+        mutable int m_max_tex_size{ 0 };
+        mutable float m_max_anisotropy{ 0.0f };
+
+        mutable std::string m_version;
+        mutable std::string m_glsl_version;
+        mutable std::string m_vendor;
+        mutable std::string m_renderer;
+
+    public:
+        GLInfo() = default;
+
+        const std::string& get_version() const;
+        const std::string& get_glsl_version() const;
+        const std::string& get_vendor() const;
+        const std::string& get_renderer() const;
+
+        int get_max_tex_size() const;
+        float get_max_anisotropy() const;
+
+        bool is_version_greater_or_equal_to(unsigned int major, unsigned int minor) const;
+
+        std::string to_string(bool format_as_html, bool extensions) const;
+
+    private:
+        void detect() const;
+    };
+
+#if ENABLE_HACK_CLOSING_ON_OSX_10_9_5
+#ifdef __APPLE__ 
+    // Part of hack to remove crash when closing the application on OSX 10.9.5 when building against newer wxWidgets
+    struct OSInfo
+    {
+        int major{ 0 };
+        int minor{ 0 };
+        int micro{ 0 };
+    };
+#endif //__APPLE__
+#endif // ENABLE_HACK_CLOSING_ON_OSX_10_9_5
+
+private:
+    enum class EMultisampleState : unsigned char
+    {
+        Unknown,
+        Enabled,
+        Disabled
+    };
+
+    bool m_gl_initialized{ false };
+    wxGLContext* m_context{ nullptr };
+    static GLInfo s_gl_info;
+#if ENABLE_HACK_CLOSING_ON_OSX_10_9_5
+#ifdef __APPLE__ 
+    // Part of hack to remove crash when closing the application on OSX 10.9.5 when building against newer wxWidgets
+    static OSInfo s_os_info;
+#endif //__APPLE__
+#endif // ENABLE_HACK_CLOSING_ON_OSX_10_9_5
+    static bool s_compressed_textures_supported;
+    static EMultisampleState s_multisample;
+    static EFramebufferType s_framebuffers_type;
+
+public:
+    OpenGLManager() = default;
+    ~OpenGLManager();
+
+    bool init_gl();
+
+    wxGLContext* init_glcontext(wxGLCanvas& canvas);
+
+    static bool are_compressed_textures_supported() { return s_compressed_textures_supported; }
+    static bool can_multisample() { return s_multisample == EMultisampleState::Enabled; }
+    static bool are_framebuffers_supported() { return (s_framebuffers_type != EFramebufferType::Unknown); }
+    static EFramebufferType get_framebuffers_type() { return s_framebuffers_type; }
+    static wxGLCanvas* create_wxglcanvas(wxWindow& parent);
+    static const GLInfo& get_gl_info() { return s_gl_info; }
+
+private:
+    static void detect_multisample(int* attribList);
+};
+
+} // namespace GUI
+} // namespace Slic3r
+
+#endif // slic3r_OpenGLManager_hpp_

src/slic3r/GUI/OptionsGroup.cpp

@@ -105,6 +105,7 @@ void OptionsGroup::add_undo_buttuns_to_sizer(wxSizer* sizer, const t_field& fiel
 	if (!m_show_modified_btns) {
         field->m_Undo_btn->set_as_hidden();
 		field->m_Undo_to_sys_btn->set_as_hidden();
+		field->m_blinking_bmp->Hide();
 		return;
 	}
 

src/slic3r/GUI/OptionsGroup.hpp

@@ -178,7 +178,7 @@ public:
         if (staticbox) {
             stb = new wxStaticBox(_parent, wxID_ANY, _(title));
             if (!wxOSX) stb->SetBackgroundStyle(wxBG_STYLE_PAINT);
-            stb->SetFont(wxGetApp().bold_font());
+            stb->SetFont(wxOSX ? wxGetApp().normal_font() : wxGetApp().bold_font());
         } else
         	stb = nullptr;
         sizer = (staticbox ? new wxStaticBoxSizer(stb, wxVERTICAL) : new wxBoxSizer(wxVERTICAL));

src/slic3r/GUI/Plater.cpp

@@ -77,11 +77,9 @@
 #include "RemovableDriveManager.hpp"
 #include "InstanceCheck.hpp"
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
 #ifdef __APPLE__
 #include "Gizmos/GLGizmosManager.hpp"
 #endif // __APPLE__
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
 #include <wx/glcanvas.h>    // Needs to be last because reasons :-/
 #include "WipeTowerDialog.hpp"
@@ -356,10 +354,10 @@ PresetBitmapComboBox(parent, wxSize(15 * wxGetApp().em_unit(), -1)),
         if (page_id == wxNOT_FOUND)
             return;
 
-        wxGetApp().tab_panel()->ChangeSelection(page_id);
+        wxGetApp().tab_panel()->SetSelection(page_id);
 
         // Switch to Settings NotePad
-        wxGetApp().mainframe->switch_to(false);
+        wxGetApp().mainframe->select_tab();
 
         /* In a case of a multi-material printing, for editing another Filament Preset
          * it's needed to select this preset for the "Filament settings" Tab
@@ -1101,9 +1099,8 @@ void Sidebar::jump_to_option(size_t selected)
     const Search::Option& opt = p->searcher.get_option(selected);
     wxGetApp().get_tab(opt.type)->activate_option(boost::nowide::narrow(opt.opt_key), boost::nowide::narrow(opt.category));
 
-    // Switch to the Settings NotePad, if plater is shown
+    // Switch to the Settings NotePad
-    if (p->plater->IsShown())
+    wxGetApp().mainframe->select_tab();
-        wxGetApp().mainframe->switch_to(false);
 }
 
 ObjectManipulation* Sidebar::obj_manipul()
@@ -1632,15 +1629,14 @@ struct Plater::priv
 
     void set_current_canvas_as_dirty();
     GLCanvas3D* get_current_canvas3D();
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     void unbind_canvas_event_handlers();
     void reset_canvas_volumes();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
     bool init_view_toolbar();
 
     void reset_all_gizmos();
     void update_ui_from_settings();
+    void update_main_toolbar_tooltips();
     std::shared_ptr<ProgressStatusBar> statusbar();
     std::string get_config(const std::string &key) const;
     BoundingBoxf bed_shape_bb() const;
@@ -1861,7 +1857,6 @@ Plater::priv::priv(Plater *q, MainFrame *main_frame)
     sla_print.set_status_callback(statuscb);
     this->q->Bind(EVT_SLICING_UPDATE, &priv::on_slicing_update, this);
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     view3D = new View3D(q, &model, config, &background_process);
     preview = new Preview(q, &model, config, &background_process, &gcode_preview_data, [this]() { schedule_background_process(); });
 
@@ -1869,10 +1864,6 @@ Plater::priv::priv(Plater *q, MainFrame *main_frame)
     // set default view_toolbar icons size equal to GLGizmosManager::Default_Icons_Size
     view_toolbar.set_icons_size(GLGizmosManager::Default_Icons_Size);
 #endif // __APPLE__
-#else
-    view3D = new View3D(q, bed, camera, view_toolbar, &model, config, &background_process);
-    preview = new Preview(q, bed, camera, view_toolbar, &model, config, &background_process, &gcode_preview_data, [this](){ schedule_background_process(); });
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
     panels.push_back(view3D);
     panels.push_back(preview);
@@ -1973,10 +1964,6 @@ Plater::priv::priv(Plater *q, MainFrame *main_frame)
 
     // Drop target:
     q->SetDropTarget(new PlaterDropTarget(q));   // if my understanding is right, wxWindow takes the owenership
-
-#if !ENABLE_NON_STATIC_CANVAS_MANAGER
-    update_ui_from_settings();
-#endif // !ENABLE_NON_STATIC_CANVAS_MANAGER
     q->Layout();
 
     set_current_panel(view3D);
@@ -2042,7 +2029,11 @@ Plater::priv::priv(Plater *q, MainFrame *main_frame)
 
 
     // collapse sidebar according to saved value
-    sidebar->collapse(wxGetApp().app_config->get("collapsed_sidebar") == "1");
+    bool is_collapsed = wxGetApp().app_config->get("collapsed_sidebar") == "1";
+    sidebar->collapse(is_collapsed);
+    // Update an enable of the collapse_toolbar: if sidebar is collapsed, then collapse_toolbar should be visible
+    if (is_collapsed)
+        wxGetApp().app_config->set("show_collapse_button", "1");
 }
 
 Plater::priv::~priv()
@@ -2117,6 +2108,13 @@ void Plater::priv::update_ui_from_settings()
     preview->get_canvas3d()->update_ui_from_settings();
 }
 
+// Called after the print technology was changed.
+// Update the tooltips for "Switch to Settings" button in maintoolbar
+void Plater::priv::update_main_toolbar_tooltips()
+{
+    view3D->get_canvas3d()->update_tooltip_for_settings_item_in_main_toolbar();
+}
+
 std::shared_ptr<ProgressStatusBar> Plater::priv::statusbar()
 {
     return main_frame->m_statusbar;
@@ -3784,7 +3782,6 @@ GLCanvas3D* Plater::priv::get_current_canvas3D()
     return (current_panel == view3D) ? view3D->get_canvas3d() : ((current_panel == preview) ? preview->get_canvas3d() : nullptr);
 }
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
 void Plater::priv::unbind_canvas_event_handlers()
 {
     if (view3D != nullptr)
@@ -3802,7 +3799,6 @@ void Plater::priv::reset_canvas_volumes()
     if (preview != nullptr)
         preview->get_canvas3d()->reset_volumes();
 }
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
 bool Plater::priv::init_view_toolbar()
 {
@@ -5245,7 +5241,6 @@ void Plater::set_current_canvas_as_dirty()
     p->set_current_canvas_as_dirty();
 }
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
 void Plater::unbind_canvas_event_handlers()
 {
     p->unbind_canvas_event_handlers();
@@ -5255,7 +5250,6 @@ void Plater::reset_canvas_volumes()
 {
     p->reset_canvas_volumes();
 }
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
 PrinterTechnology Plater::printer_technology() const
 {
@@ -5278,6 +5272,10 @@ void Plater::set_printer_technology(PrinterTechnology printer_technology)
 
     if (wxGetApp().mainframe)
         wxGetApp().mainframe->update_menubar();
+
+    p->update_main_toolbar_tooltips();
+
+    p->sidebar->get_searcher().set_printer_technology(printer_technology);
 }
 
 void Plater::changed_object(int obj_idx)
@@ -5413,7 +5411,6 @@ Camera& Plater::get_camera()
     return p->camera;
 }
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
 const Bed3D& Plater::get_bed() const
 {
     return p->bed;
@@ -5433,7 +5430,6 @@ GLToolbar& Plater::get_view_toolbar()
 {
     return p->view_toolbar;
 }
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
 const Mouse3DController& Plater::get_mouse3d_controller() const
 {

src/slic3r/GUI/Plater.hpp

@@ -45,10 +45,8 @@ class ObjectList;
 class GLCanvas3D;
 class Mouse3DController;
 struct Camera;
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
 class Bed3D;
 class GLToolbar;
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
 using t_optgroups = std::vector <std::shared_ptr<ConfigOptionsGroup>>;
 
@@ -280,10 +278,8 @@ public:
     void find_new_position(const ModelInstancePtrs  &instances, coord_t min_d);
 
     void set_current_canvas_as_dirty();
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     void unbind_canvas_event_handlers();
     void reset_canvas_volumes();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
     PrinterTechnology   printer_technology() const;
     const DynamicPrintConfig * config() const;
@@ -316,13 +312,11 @@ public:
     const Camera& get_camera() const;
     Camera& get_camera();
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     const Bed3D& get_bed() const;
     Bed3D& get_bed();
 
     const GLToolbar& get_view_toolbar() const;
     GLToolbar& get_view_toolbar();
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
     const Mouse3DController& get_mouse3d_controller() const;
     Mouse3DController& get_mouse3d_controller();

src/slic3r/GUI/Preferences.cpp

@@ -147,6 +147,13 @@ void PreferencesDialog::build()
 		}
 	};
 
+	def.label = L("Show the button for the collapse sidebar");
+	def.type = coBool;
+	def.tooltip = L("If enabled, the button for the collapse sidebar will be appeared in top right corner of the 3D Scene");
+	def.set_default_value(new ConfigOptionBool{ app_config->get("show_collapse_button") == "1" });
+	option = Option(def, "show_collapse_button");
+	m_optgroup_gui->append_single_option_line(option);
+
 	def.label = L("Use custom size for toolbar icons");
 	def.type = coBool;
 	def.tooltip = L("If enabled, you can change size of toolbar icons manually.");
@@ -157,6 +164,8 @@ void PreferencesDialog::build()
 	create_icon_size_slider();
 	m_icon_size_sizer->ShowItems(app_config->get("use_custom_toolbar_size") == "1");
 
+	create_settings_mode_widget();
+
 	auto sizer = new wxBoxSizer(wxVERTICAL);
 	sizer->Add(m_optgroup_general->sizer, 0, wxEXPAND | wxBOTTOM | wxLEFT | wxRIGHT, 10);
 	sizer->Add(m_optgroup_camera->sizer, 0, wxEXPAND | wxBOTTOM | wxLEFT | wxRIGHT, 10);
@@ -167,7 +176,7 @@ void PreferencesDialog::build()
 	auto buttons = CreateStdDialogButtonSizer(wxOK | wxCANCEL);
 	wxButton* btn = static_cast<wxButton*>(FindWindowById(wxID_OK, this));
 	btn->Bind(wxEVT_BUTTON, [this](wxCommandEvent&) { accept(); });
-	sizer->Add(buttons, 0, wxALIGN_CENTER_HORIZONTAL | wxBOTTOM, 10);
+	sizer->Add(buttons, 0, wxALIGN_CENTER_HORIZONTAL | wxBOTTOM, 5);
 
 	SetSizer(sizer);
 	sizer->SetSizeHints(this);
@@ -179,17 +188,45 @@ void PreferencesDialog::accept()
         warning_catcher(this, wxString::Format(_(L("You need to restart %s to make the changes effective.")), SLIC3R_APP_NAME));
 	}
 
-	auto app_config = get_app_config();
+    auto app_config = get_app_config();
-	for (std::map<std::string, std::string>::iterator it = m_values.begin(); it != m_values.end(); ++it) {
+
-		app_config->set(it->first, it->second);
+	m_settings_layout_changed =	m_values.find("old_settings_layout_mode") != m_values.end() ||
+		                        m_values.find("new_settings_layout_mode") != m_values.end() ||
+		                        m_values.find("dlg_settings_layout_mode") != m_values.end();
+
+	if (m_settings_layout_changed) {
+		// the dialog needs to be destroyed before the call to recreate_gui()
+		// or sometimes the application crashes into wxDialogBase() destructor
+		// so we put it into an inner scope
+		wxMessageDialog dialog(nullptr,
+			            _L("Switching the settings layout mode will trigger application restart.\n"
+				                  "You will lose content of the plater.") + "\n\n" +
+			                   _L("Do you want to proceed?"),
+			wxString(SLIC3R_APP_NAME) + " - " + _L("Switching the settings layout mode"),
+			wxICON_QUESTION | wxOK | wxCANCEL);
+
+		if (dialog.ShowModal() == wxID_CANCEL)
+		{
+			int selection = app_config->get("old_settings_layout_mode") == "1" ? 0 :
+				            app_config->get("new_settings_layout_mode") == "1" ? 1 :
+				            app_config->get("dlg_settings_layout_mode") == "1" ? 2 : 0;
+
+			m_layout_mode_box->SetSelection(selection);
+			return;
+		}
 	}
 
-	app_config->save();
+	for (std::map<std::string, std::string>::iterator it = m_values.begin(); it != m_values.end(); ++it)
+		app_config->set(it->first, it->second);
 
+	app_config->save();
 	EndModal(wxID_OK);
 
-	// Nothify the UI to update itself from the ini file.
+	if (m_settings_layout_changed)
-    wxGetApp().update_ui_from_settings();
+		;// application will be recreated after Preference dialog will be destroyed
+	else
+	    // Nothify the UI to update itself from the ini file.
+        wxGetApp().update_ui_from_settings();
 }
 
 void PreferencesDialog::on_dpi_changed(const wxRect &suggested_rect)
@@ -272,6 +309,38 @@ void PreferencesDialog::create_icon_size_slider()
 	m_optgroup_gui->sizer->Add(m_icon_size_sizer, 0, wxEXPAND | wxALL, em);
 }
 
+void PreferencesDialog::create_settings_mode_widget()
+{
+	wxString choices[] = {	_L("Old regular layout with tab bar"),
+							_L("New layout without the tab bar on the platter"),
+							_L("Settings will be shown in non-modal dialog")		};
+
+	auto app_config = get_app_config();
+	int selection = app_config->get("old_settings_layout_mode") == "1" ? 0 :
+	                app_config->get("new_settings_layout_mode") == "1" ? 1 :
+	                app_config->get("dlg_settings_layout_mode") == "1" ? 2 : 0;
+
+	wxWindow* parent = m_optgroup_gui->ctrl_parent();
+
+	m_layout_mode_box = new wxRadioBox(parent, wxID_ANY, _L("Settings layout mode"), wxDefaultPosition, wxDefaultSize, WXSIZEOF(choices), choices,
+		3, wxRA_SPECIFY_ROWS);
+	m_layout_mode_box->SetFont(wxGetApp().normal_font());
+	m_layout_mode_box->SetSelection(selection);
+
+	m_layout_mode_box->Bind(wxEVT_RADIOBOX, [this](wxCommandEvent& e) {
+		int selection = e.GetSelection();
+
+		m_values["old_settings_layout_mode"] = boost::any_cast<bool>(selection == 0) ? "1" : "0";
+		m_values["new_settings_layout_mode"] = boost::any_cast<bool>(selection == 1) ? "1" : "0";
+		m_values["dlg_settings_layout_mode"] = boost::any_cast<bool>(selection == 2) ? "1" : "0";
+	});
+
+	auto sizer = new wxBoxSizer(wxHORIZONTAL);
+	sizer->Add(m_layout_mode_box, 1, wxALIGN_CENTER_VERTICAL);
+
+	m_optgroup_gui->sizer->Add(sizer, 0, wxEXPAND);
+}
+
 
 } // GUI
 } // Slic3r

src/slic3r/GUI/Preferences.hpp

@@ -7,6 +7,8 @@
 #include <wx/dialog.h>
 #include <map>
 
+class wxRadioBox;
+
 namespace Slic3r {
 namespace GUI {
 
@@ -19,11 +21,15 @@ class PreferencesDialog : public DPIDialog
 	std::shared_ptr<ConfigOptionsGroup>	m_optgroup_camera;
 	std::shared_ptr<ConfigOptionsGroup>	m_optgroup_gui;
 	wxSizer*                            m_icon_size_sizer;
+	wxRadioBox*							m_layout_mode_box;
     bool                                isOSX {false};
+	bool								m_settings_layout_changed {false};
 public:
 	PreferencesDialog(wxWindow* parent);
 	~PreferencesDialog() {}
 
+	bool settings_layout_changed() { return m_settings_layout_changed; }
+
 	void	build();
 	void	accept();
 
@@ -31,6 +37,7 @@ protected:
     void on_dpi_changed(const wxRect &suggested_rect) override;
     void layout();
     void create_icon_size_slider();
+    void create_settings_mode_widget();
 };
 
 } // GUI

src/slic3r/GUI/Search.cpp

@@ -39,6 +39,23 @@ static const std::vector<std::wstring>& NameByType()
 	return data;
 }
 
+static char marker_by_type(Preset::Type type, PrinterTechnology pt)
+{
+    switch(type) {
+    case Preset::TYPE_PRINT:
+    case Preset::TYPE_SLA_PRINT:
+        return ImGui::PrintIconMarker;
+    case Preset::TYPE_FILAMENT:
+        return ImGui::FilamentIconMarker;
+    case Preset::TYPE_SLA_MATERIAL:
+        return ImGui::MaterialIconMarker;
+    case Preset::TYPE_PRINTER:
+        return pt == ptSLA ? ImGui::PrinterSlaIconMarker : ImGui::PrinterIconMarker;
+    default:
+        return ' ';
+	}
+}
+
 void FoundOption::get_marked_label_and_tooltip(const char** label_, const char** tooltip_) const
 {
     *label_   = marked_label.c_str();
@@ -106,17 +123,8 @@ void OptionsSearcher::append_options(DynamicPrintConfig* config, Preset::Type ty
             emplace(opt_key, label);
         else
             for (int i = 0; i < cnt; ++i)
-                emplace(opt_key + "[" + std::to_string(i) + "]", label);
+                // ! It's very important to use "#". opt_key#n is a real option key used in GroupAndCategory
-
+                emplace(opt_key + "#" + std::to_string(i), label); 
-        /*const GroupAndCategory& gc = groups_and_categories[opt_key];
-        if (gc.group.IsEmpty() || gc.category.IsEmpty())
-            continue;
-
-        if (!label.IsEmpty())
-            options.emplace_back(Option{opt_key, type,
-                                        label, _(label),
-                                        gc.group, _(gc.group),
-                                        gc.category, _(gc.category) });*/
     }
 }
 
@@ -183,19 +191,19 @@ bool OptionsSearcher::search(const std::string& search, bool force/* = false*/)
 
     bool full_list = search.empty();
     std::wstring sep = L" : ";
-    const std::vector<std::wstring>& name_by_type = NameByType();
 
-    auto get_label = [this, &name_by_type, &sep](const Option& opt)
+    auto get_label = [this, &sep](const Option& opt)
     {
         std::wstring out;
+        out += marker_by_type(opt.type, printer_technology);
     	const std::wstring *prev = nullptr;
     	for (const std::wstring * const s : {
-	        view_params.type 		? &(name_by_type[opt.type]) : nullptr,
 	        view_params.category 	? &opt.category_local 		: nullptr,
 	        view_params.group 		? &opt.group_local			: nullptr,
 	        &opt.label_local })
     		if (s != nullptr && (prev == nullptr || *prev != *s)) {
-    			if (! out.empty())
+//    			if (! out.empty())
+      			if (out.size()>2)
     				out += sep;
     			out += *s;
     			prev = s;
@@ -203,17 +211,18 @@ bool OptionsSearcher::search(const std::string& search, bool force/* = false*/)
         return out;
     };
 
-    auto get_label_english = [this, &name_by_type, &sep](const Option& opt)
+    auto get_label_english = [this, &sep](const Option& opt)
     {
         std::wstring out;
+        out += marker_by_type(opt.type, printer_technology);
     	const std::wstring*prev = nullptr;
     	for (const std::wstring * const s : {
-	        view_params.type 		? &name_by_type[opt.type] 	: nullptr,
 	        view_params.category 	? &opt.category 			: nullptr,
 	        view_params.group 		? &opt.group				: nullptr,
 	        &opt.label })
     		if (s != nullptr && (prev == nullptr || *prev != *s)) {
-    			if (! out.empty())
+//    			if (! out.empty())
+      			if (out.size()>2)
     				out += sep;
     			out += *s;
     			prev = s;
@@ -221,9 +230,9 @@ bool OptionsSearcher::search(const std::string& search, bool force/* = false*/)
         return out;
     };
 
-    auto get_tooltip = [this, &name_by_type, &sep](const Option& opt)
+    auto get_tooltip = [this, &sep](const Option& opt)
     {
-        return  name_by_type[opt.type] + sep +
+        return  marker_by_type(opt.type, printer_technology) +
                 opt.category_local + sep +
                 opt.group_local + sep + opt.label_local;
     };
@@ -423,15 +432,17 @@ SearchDialog::SearchDialog(OptionsSearcher* searcher)
 
     wxBoxSizer* check_sizer = new wxBoxSizer(wxHORIZONTAL);
 
-    check_type      = new wxCheckBox(this, wxID_ANY, _L("Type"));
     check_category  = new wxCheckBox(this, wxID_ANY, _L("Category"));
     check_group     = new wxCheckBox(this, wxID_ANY, _L("Group"));
+    if (GUI::wxGetApp().is_localized())
+        check_english   = new wxCheckBox(this, wxID_ANY, _L("Search in English"));
 
     wxStdDialogButtonSizer* cancel_btn = this->CreateStdDialogButtonSizer(wxCANCEL);
 
-    check_sizer->Add(check_type,     0, wxALIGN_CENTER_VERTICAL | wxRIGHT, border);
     check_sizer->Add(check_category, 0, wxALIGN_CENTER_VERTICAL | wxRIGHT, border);
-    check_sizer->Add(check_group,    0, wxALIGN_CENTER_VERTICAL | wxRIGHT, border);
+    check_sizer->Add(check_group,    0, wxALIGN_CENTER_VERTICAL | wxRIGHT, border); 
+    if (GUI::wxGetApp().is_localized())
+        check_sizer->Add(check_english,  0, wxALIGN_CENTER_VERTICAL | wxRIGHT, border);
     check_sizer->AddStretchSpacer(border);
     check_sizer->Add(cancel_btn,     0, wxALIGN_CENTER_VERTICAL);
 
@@ -450,7 +461,8 @@ SearchDialog::SearchDialog(OptionsSearcher* searcher)
     search_list->Bind(wxEVT_LEFT_UP, &SearchDialog::OnMouseClick, this);
     search_list->Bind(wxEVT_KEY_DOWN,&SearchDialog::OnKeyDown, this);
 
-    check_type    ->Bind(wxEVT_CHECKBOX, &SearchDialog::OnCheck, this);
+    if (GUI::wxGetApp().is_localized())
+        check_english ->Bind(wxEVT_CHECKBOX, &SearchDialog::OnCheck, this);
     check_category->Bind(wxEVT_CHECKBOX, &SearchDialog::OnCheck, this);
     check_group   ->Bind(wxEVT_CHECKBOX, &SearchDialog::OnCheck, this);
 
@@ -470,9 +482,9 @@ void SearchDialog::Popup(wxPoint position /*= wxDefaultPosition*/)
     update_list();
 
     const OptionViewParameters& params = searcher->view_params;
-    check_type->SetValue(params.type);
     check_category->SetValue(params.category);
     check_group->SetValue(params.group);
+    check_english->SetValue(params.english);
 
     this->SetPosition(position);
     this->ShowModal();
@@ -538,7 +550,7 @@ void SearchDialog::update_list()
 
     const std::vector<FoundOption>& filters = searcher->found_options();
     for (const FoundOption& item : filters)
-        search_list->Append(from_u8(item.label));
+        search_list->Append(from_u8(item.label).Remove(0, 1));
 }
 
 void SearchDialog::OnKeyDown(wxKeyEvent& event)
@@ -570,7 +582,7 @@ void SearchDialog::OnKeyDown(wxKeyEvent& event)
 void SearchDialog::OnCheck(wxCommandEvent& event)
 {
     OptionViewParameters& params = searcher->view_params;
-    params.type     = check_type->GetValue();
+    params.english  = check_english->GetValue();
     params.category = check_category->GetValue();
     params.group    = check_group->GetValue();
 

src/slic3r/GUI/Search.hpp

@@ -66,17 +66,18 @@ struct FoundOption {
 
 struct OptionViewParameters
 {
-    bool type       {false};
     bool category   {false};
     bool group      {true };
+    bool english    {false};
 
-    int  hovered_id {-1};
+    int  hovered_id {0};
 };
 
 class OptionsSearcher
 {
     std::string                             search_line;
     std::map<std::string, GroupAndCategory> groups_and_categories;
+    PrinterTechnology                       printer_technology;
 
     std::vector<Option>                     options {};
     std::vector<FoundOption>                found {};
@@ -120,6 +121,8 @@ public:
     const std::vector<FoundOption>& found_options() { return found; }
     const GroupAndCategory&         get_group_and_category (const std::string& opt_key) { return groups_and_categories[opt_key]; }
     std::string& search_string() { return search_line; }
+
+    void set_printer_technology(PrinterTechnology pt) { printer_technology = pt; }
 };
 
 
@@ -167,9 +170,9 @@ class SearchDialog : public GUI::DPIDialog
 
     wxTextCtrl*     search_line    { nullptr };
     wxListBox*      search_list    { nullptr };
-    wxCheckBox*     check_type     { nullptr };
     wxCheckBox*     check_category { nullptr };
     wxCheckBox*     check_group    { nullptr };
+    wxCheckBox*     check_english  { nullptr };
 
     OptionsSearcher* searcher;
 

src/slic3r/GUI/Selection.cpp

@@ -440,11 +440,9 @@ void Selection::clear()
     update_type();
     this->set_bounding_boxes_dirty();
 
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     // this happens while the application is closing
     if (wxGetApp().obj_manipul() == nullptr)
         return;
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
 
     // resets the cache in the sidebar
     wxGetApp().obj_manipul()->reset_cache();

src/slic3r/GUI/SysInfoDialog.cpp

@@ -145,11 +145,7 @@ SysInfoDialog::SysInfoDialog()
             "</font>"
             "</body>"
             "</html>", bgr_clr_str, text_clr_str, text_clr_str,
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
             get_mem_info(true) + "<br>" + wxGetApp().get_gl_info(true, true));
-#else
-            get_mem_info(true) + "<br>" + _3DScene::get_gl_info(true, true));
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
         m_opengl_info_html->SetPage(text);
         main_sizer->Add(m_opengl_info_html, 1, wxEXPAND | wxBOTTOM, 15);
     }
@@ -202,11 +198,7 @@ void SysInfoDialog::on_dpi_changed(const wxRect &suggested_rect)
 void SysInfoDialog::onCopyToClipboard(wxEvent &)
 {
     wxTheClipboard->Open();
-#if ENABLE_NON_STATIC_CANVAS_MANAGER
     const auto text = get_main_info(false) + "\n" + wxGetApp().get_gl_info(false, true);
-#else
-    const auto text = get_main_info(false)+"\n"+_3DScene::get_gl_info(false, true);
-#endif // ENABLE_NON_STATIC_CANVAS_MANAGER
     wxTheClipboard->SetData(new wxTextDataObject(text));
     wxTheClipboard->Close();
 }