Prototype of the hiding according to view mode

+ Added mode icon near option's label
+ Fixed segmentation fault on Linux

src/libslic3r/Config.hpp

@@ -61,6 +61,12 @@ enum ConfigOptionType {
     coEnum          = 8,
 };
 
+enum ConfigOptionMode {
+    comSimple,
+    comMiddle,
+    comExpert
+};
+
 // A generic value of a configuration option.
 class ConfigOption {
 public:
@@ -982,6 +988,7 @@ public:
     // By setting min=0, only nonnegative input is allowed.
     int                                 min = INT_MIN;
     int                                 max = INT_MAX;
+    ConfigOptionMode                    mode = comSimple;
     // Legacy names for this configuration option.
     // Used when parsing legacy configuration file.
     std::vector<t_config_option_key>    aliases;

src/slic3r/GUI/GUI_App.cpp

@@ -482,7 +482,8 @@ ConfigMenuIDs GUI_App::get_view_mode()
         return ConfigMenuModeSimple;
 
     const auto mode = app_config->get("view_mode");
-    return mode == "expert" ? ConfigMenuModeExpert : ConfigMenuModeSimple;
+    return mode == "expert" ? ConfigMenuModeExpert : 
+           mode == "simple" ? ConfigMenuModeSimple : ConfigMenuModeMiddle;
 }
 
 // Update view mode according to selected menu
@@ -500,6 +501,11 @@ void GUI_App::update_mode()
 
     sidebar().Layout();
     mainframe->m_plater->Layout();
+
+    ConfigOptionMode opt_mode = mode == ConfigMenuModeSimple ? comSimple :
+                                mode == ConfigMenuModeExpert ? comExpert : comMiddle;
+    for (auto tab : tabs_list)
+        tab->update_visibility(opt_mode);
 }
 
 void GUI_App::add_config_menu(wxMenuBar *menu)
@@ -519,6 +525,7 @@ void GUI_App::add_config_menu(wxMenuBar *menu)
     local_menu->AppendSeparator();
     auto mode_menu = new wxMenu();
     mode_menu->AppendRadioItem(config_id_base + ConfigMenuModeSimple, _(L("&Simple")), _(L("Simple View Mode")));
+    mode_menu->AppendRadioItem(config_id_base + ConfigMenuModeMiddle, _(L("&Middle")), _(L("Middle View Mode")));
     mode_menu->AppendRadioItem(config_id_base + ConfigMenuModeExpert, _(L("&Expert")), _(L("Expert View Mode")));
     mode_menu->Check(config_id_base + get_view_mode(), true);
     local_menu->AppendSubMenu(mode_menu, _(L("&Mode")), _(L("Slic3r View Mode")));
@@ -589,8 +596,9 @@ void GUI_App::add_config_menu(wxMenuBar *menu)
         }
     });
     mode_menu->Bind(wxEVT_MENU, [this, config_id_base](wxEvent& event) {
-        std::string mode = event.GetId() - config_id_base == ConfigMenuModeExpert ?
+        int id_mode = event.GetId() - config_id_base;
-            "expert" : "simple";
+        std::string mode = id_mode == ConfigMenuModeExpert ? "expert" :
+                           id_mode == ConfigMenuModeSimple ? "simple" : "middle";
         app_config->set("view_mode", mode);
         app_config->save();
         update_mode();

src/slic3r/GUI/GUI_App.hpp

@@ -51,6 +51,7 @@ enum ConfigMenuIDs {
     ConfigMenuUpdate,
     ConfigMenuPreferences,
     ConfigMenuModeSimple,
+    ConfigMenuModeMiddle,
     ConfigMenuModeExpert,
     ConfigMenuLanguage,
     ConfigMenuFlashFirmware,

src/slic3r/GUI/GUI_ObjectManipulation.cpp

@@ -221,7 +221,7 @@ void ObjectManipulation::update_settings_list()
                 if (cat.second.size() == 1 && cat.second[0] == "extruder")
                     continue;
 
-                auto optgroup = std::make_shared<ConfigOptionsGroup>(parent, cat.first, config, false, ogDEFAULT, extra_column);
+                auto optgroup = std::make_shared<ConfigOptionsGroup>(parent, cat.first, config, false, extra_column);
                 optgroup->label_width = 150;
                 optgroup->sidetext_width = 70;
 

src/slic3r/GUI/OptionsGroup.cpp

@@ -156,16 +156,8 @@ void OptionsGroup::append_line(const Line& line, wxStaticText**	colored_Label/*
 #endif /* __WXGTK__ */
 
 	// if we have an extra column, build it
-	if (extra_column) {
+	if (extra_column)
-		if (extra_column) {
+		grid_sizer->Add(extra_column(parent(), line), 0, wxALIGN_CENTER_VERTICAL|wxRIGHT, 3);
-			grid_sizer->Add(extra_column(parent(), line), 0, wxALIGN_CENTER_VERTICAL|wxRIGHT, 3);
-		}
-		else {
-			// if the callback provides no sizer for the extra cell, put a spacer
-			grid_sizer->AddSpacer(1);
-		}
-	}
-
 
     // Build a label if we have it
 	wxStaticText* label=nullptr;
@@ -182,16 +174,14 @@ void OptionsGroup::append_line(const Line& line, wxStaticText**	colored_Label/*
         label->SetFont(label_font);
         label->Wrap(label_width); // avoid a Linux/GTK bug
         if (!line.near_label_widget)
-		    grid_sizer->Add(label, 0, (staticbox ? 0 : wxALIGN_RIGHT | wxRIGHT) | 
+		    grid_sizer->Add(label, 0, (staticbox ? 0 : wxALIGN_RIGHT | wxRIGHT) | wxALIGN_CENTER_VERTICAL, 5);
-						    (m_flag == ogSIDE_OPTIONS_VERTICAL ? wxTOP : wxALIGN_CENTER_VERTICAL), 5);
         else {
             // If we're here, we have some widget near the label
             // so we need a horizontal sizer to arrange these things
             auto sizer = new wxBoxSizer(wxHORIZONTAL);
             grid_sizer->Add(sizer, 0, wxEXPAND | (staticbox ? wxALL : wxBOTTOM | wxTOP | wxLEFT), staticbox ? 0 : 1);
             sizer->Add(line.near_label_widget(parent()), 0, wxRIGHT, 7);
-            sizer->Add(label, 0, (staticbox ? 0 : wxALIGN_RIGHT | wxRIGHT) |
+            sizer->Add(label, 0, (staticbox ? 0 : wxALIGN_RIGHT | wxRIGHT) | wxALIGN_CENTER_VERTICAL, 5);
-                (m_flag == ogSIDE_OPTIONS_VERTICAL ? wxTOP : wxALIGN_CENTER_VERTICAL), 5);
         }
 		if (line.label_tooltip.compare("") != 0)
 			label->SetToolTip(line.label_tooltip);
@@ -208,7 +198,7 @@ void OptionsGroup::append_line(const Line& line, wxStaticText**	colored_Label/*
 	
 	// If we're here, we have more than one option or a single option with sidetext
     // so we need a horizontal sizer to arrange these things
-	auto sizer = new wxBoxSizer(m_flag == ogSIDE_OPTIONS_VERTICAL ? wxVERTICAL : wxHORIZONTAL);
+	auto sizer = new wxBoxSizer(wxHORIZONTAL);
 	grid_sizer->Add(sizer, 0, wxEXPAND | (staticbox ? wxALL : wxBOTTOM | wxTOP | wxLEFT), staticbox ? 0 : 1);
 	// If we have a single option with no sidetext just add it directly to the grid sizer
 	if (option_set.size() == 1 && option_set.front().opt.sidetext.size() == 0 &&
@@ -227,14 +217,7 @@ void OptionsGroup::append_line(const Line& line, wxStaticText**	colored_Label/*
 
     for (auto opt : option_set) {
 		ConfigOptionDef option = opt.opt;
-		wxSizer* sizer_tmp;
+		wxSizer* sizer_tmp = sizer;
-		if (m_flag == ogSIDE_OPTIONS_VERTICAL){
-			auto sz = new wxFlexGridSizer(1, 3, 2, 2);
-			sz->RemoveGrowableCol(2);
-			sizer_tmp = sz;
-		}
-    	else
-    		sizer_tmp = sizer;
 		// add label if any
 		if (option.label != "") {
 			wxString str_label = _(option.label);
@@ -260,7 +243,7 @@ void OptionsGroup::append_line(const Line& line, wxStaticText**	colored_Label/*
 			auto sidetext = new wxStaticText(	parent(), wxID_ANY, _(option.sidetext), wxDefaultPosition, 
 												wxSize(sidetext_width, -1)/*wxDefaultSize*/, wxALIGN_LEFT);
 			sidetext->SetFont(sidetext_font);
-			sizer_tmp->Add(sidetext, 0, wxLEFT | wxALIGN_CENTER_VERTICAL, m_flag == ogSIDE_OPTIONS_VERTICAL ? 0 : 4);
+			sizer_tmp->Add(sidetext, 0, wxLEFT | wxALIGN_CENTER_VERTICAL, 4);
 			field->set_side_text_ptr(sidetext);
 		}
 
@@ -269,13 +252,10 @@ void OptionsGroup::append_line(const Line& line, wxStaticText**	colored_Label/*
 			sizer_tmp->Add(opt.side_widget(parent())/*!.target<wxWindow>()*/, 0, wxLEFT | wxALIGN_CENTER_VERTICAL, 1);	//! requires verification
 		}
 
-		if (opt.opt_id != option_set.back().opt_id && m_flag != ogSIDE_OPTIONS_VERTICAL) //! istead of (opt != option_set.back())
+		if (opt.opt_id != option_set.back().opt_id) //! istead of (opt != option_set.back())
 		{
 			sizer_tmp->AddSpacer(6);
 	    }
-
-		if (m_flag == ogSIDE_OPTIONS_VERTICAL)
-			sizer->Add(sizer_tmp, 0, wxALIGN_RIGHT|wxALL, 0);
 	}
 	// add extra sizers if any
 	for (auto extra_widget : line.get_extra_widgets()) {
@@ -403,6 +383,27 @@ void ConfigOptionsGroup::reload_config(){
 
 }
 
+void ConfigOptionsGroup::update_visibility(ConfigOptionMode mode) {
+    int rows = m_grid_sizer->GetEffectiveRowsCount();
+    if (rows != m_options.size())
+        return;
+    sizer->ShowItems(true);
+
+    int coef = 0;
+    const int cols = m_grid_sizer->GetCols();
+    for (std::map<t_config_option_key, Option>::iterator it = m_options.begin(); it != m_options.end(); ++it) {
+		const bool show = it->second.opt.mode <= mode;
+        if (!show) {
+            for (int i = 0; i < cols; ++i)
+                m_grid_sizer->Show(coef + i, show);
+        }
+        coef+= cols;
+	}
+
+    if (!sizer->IsShown(m_grid_sizer))
+        sizer->ShowItems(false);
+}
+
 boost::any ConfigOptionsGroup::config_value(const std::string& opt_key, int opt_index, bool deserialize){
 
 	if (deserialize) {

src/slic3r/GUI/OptionsGroup.hpp

@@ -27,11 +27,6 @@
 
 namespace Slic3r { namespace GUI {
 
-enum ogDrawFlag{
-	ogDEFAULT,
-	ogSIDE_OPTIONS_VERTICAL
-};
-
 /// Widget type describes a function object that returns a wxWindow (our widget) and accepts a wxWidget (parent window).
 using widget_t = std::function<wxSizer*(wxWindow*)>;//!std::function<wxWindow*(wxWindow*)>;
 
@@ -151,7 +146,6 @@ public:
 
 	inline void		enable() { for (auto& field : m_fields) field.second->enable(); }
     inline void		disable() { for (auto& field : m_fields) field.second->disable(); }
-	void			set_flag(ogDrawFlag flag) { m_flag = flag; }
 	void			set_grid_vgap(int gap) { m_grid_sizer->SetVGap(gap); }
 
 	void set_show_modified_btns_val(bool show) {
@@ -159,9 +153,10 @@ public:
     }
 
 	OptionsGroup(	wxWindow* _parent, const wxString& title, bool is_tab_opt = false, 
-					ogDrawFlag flag = ogDEFAULT, column_t extra_clmn = nullptr) :
+					column_t extra_clmn = nullptr) :
-					m_parent(_parent), title(title), m_show_modified_btns(is_tab_opt),
+					m_parent(_parent), title(title), 
-					staticbox(title!=""), m_flag(flag), extra_column(extra_clmn){
+                    m_show_modified_btns(is_tab_opt),
+					staticbox(title!=""), extra_column(extra_clmn){
         if (staticbox) {
             stb = new wxStaticBox(_parent, wxID_ANY, title);
             stb->SetFont(wxGetApp().bold_font());
@@ -172,7 +167,7 @@ public:
         if (extra_column != nullptr) num_columns++;
         m_grid_sizer = new wxFlexGridSizer(0, num_columns, 1,0);
         static_cast<wxFlexGridSizer*>(m_grid_sizer)->SetFlexibleDirection(wxBOTH/*wxHORIZONTAL*/);
-        static_cast<wxFlexGridSizer*>(m_grid_sizer)->AddGrowableCol(label_width != 0);
+        static_cast<wxFlexGridSizer*>(m_grid_sizer)->AddGrowableCol(label_width == 0 ? 0 : !extra_column ? 1 : 2 );
 #ifdef __WXGTK__
         m_panel = new wxPanel( _parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL );
         sizer->Fit(m_panel);
@@ -197,8 +192,6 @@ protected:
 	// "true" if option is created in preset tabs
 	bool					m_show_modified_btns{ false };
 
-	ogDrawFlag				m_flag{ ogDEFAULT };
-
 	// This panel is needed for correct showing of the ToolTips for Button, StaticText and CheckBox
 	// Tooltips on GTK doesn't work inside wxStaticBoxSizer unless you insert a panel 
 	// inside it before you insert the other controls.
@@ -223,8 +216,8 @@ protected:
 class ConfigOptionsGroup: public OptionsGroup {
 public:
 	ConfigOptionsGroup(	wxWindow* parent, const wxString& title, DynamicPrintConfig* _config = nullptr, 
-						bool is_tab_opt = false, ogDrawFlag flag = ogDEFAULT, column_t extra_clmn = nullptr) :
+						bool is_tab_opt = false, column_t extra_clmn = nullptr) :
-		OptionsGroup(parent, title, is_tab_opt, flag, extra_clmn), m_config(_config) {}
+		OptionsGroup(parent, title, is_tab_opt, extra_clmn), m_config(_config) {}
 
     /// reference to libslic3r config, non-owning pointer (?).
     DynamicPrintConfig*		m_config {nullptr};
@@ -252,6 +245,7 @@ public:
 	void		back_to_config_value(const DynamicPrintConfig& config, const std::string& opt_key);
 	void		on_kill_focus() override{ reload_config();}
 	void		reload_config();
+    void        update_visibility(ConfigOptionMode mode);
 	boost::any	config_value(const std::string& opt_key, int opt_index, bool deserialize);
 	// return option value from config 
 	boost::any	get_config_value(const DynamicPrintConfig& config, const std::string& opt_key, int opt_index = -1);

src/slic3r/GUI/Tab.cpp

@@ -632,6 +632,14 @@ void Tab::reload_config(){
  	Thaw();
 }
 
+void Tab::update_visibility(ConfigOptionMode mode)
+{
+    Freeze();
+	for (auto page : m_pages)
+        page->update_visibility(mode);
+ 	Thaw();
+}
+
 Field* Tab::get_field(const t_config_option_key& opt_key, int opt_index/* = -1*/) const
 {
 	Field* field = nullptr;
@@ -1021,7 +1029,7 @@ void TabPrint::build()
 
 	page = add_options_page(_(L("Dependencies")), "wrench.png");
 		optgroup = page->new_optgroup(_(L("Profile dependencies")));
-		line = { _(L("Compatible printers")), "" };
+        line = optgroup->create_single_option_line("compatible_printers");//{ _(L("Compatible printers")), "" };
 		line.widget = [this](wxWindow* parent){
 			return compatible_printers_widget(parent, &m_compatible_printers_checkbox, &m_compatible_printers_btn);
 		};
@@ -1347,7 +1355,7 @@ void TabFilament::build()
         optgroup->append_single_option_line("filament_cooling_final_speed");
         optgroup->append_single_option_line("filament_minimal_purge_on_wipe_tower");
 
-        line = { _(L("Ramming")), "" };
+        line = optgroup->create_single_option_line("filament_ramming_parameters");// { _(L("Ramming")), "" };
         line.widget = [this](wxWindow* parent){
 			auto ramming_dialog_btn = new wxButton(parent, wxID_ANY, _(L("Ramming settings"))+dots, wxDefaultPosition, wxDefaultSize, wxBU_EXACTFIT);
             auto sizer = new wxBoxSizer(wxHORIZONTAL);
@@ -1387,7 +1395,7 @@ void TabFilament::build()
 
 	page = add_options_page(_(L("Dependencies")), "wrench.png");
 		optgroup = page->new_optgroup(_(L("Profile dependencies")));
-		line = { _(L("Compatible printers")), "" };
+        line = optgroup->create_single_option_line("compatible_printers");//{ _(L("Compatible printers")), "" };
 		line.widget = [this](wxWindow* parent){
 			return compatible_printers_widget(parent, &m_compatible_printers_checkbox, &m_compatible_printers_btn);
 		};
@@ -1482,7 +1490,7 @@ void TabPrinter::build_fff()
 	auto page = add_options_page(_(L("General")), "printer_empty.png");
 		auto optgroup = page->new_optgroup(_(L("Size and coordinates")));
 
-		Line line{ _(L("Bed shape")), "" };
+        Line line = optgroup->create_single_option_line("bed_shape");//{ _(L("Bed shape")), "" };
 		line.widget = [this](wxWindow* parent){
 			auto btn = new wxButton(parent, wxID_ANY, _(L(" Set "))+dots, wxDefaultPosition, wxDefaultSize, wxBU_LEFT | wxBU_EXACTFIT);
             btn->SetFont(wxGetApp().small_font());
@@ -1514,6 +1522,7 @@ void TabPrinter::build_fff()
 			def.label = L("Extruders");
 			def.tooltip = L("Number of extruders of the printer.");
 			def.min = 1;
+            def.mode = comExpert;
 		Option option(def, "extruders_count");
 		optgroup->append_single_option_line(option);
 		optgroup->append_single_option_line("single_extruder_multi_material");
@@ -2681,6 +2690,12 @@ void Page::reload_config()
 		group->reload_config();
 }
 
+void Page::update_visibility(ConfigOptionMode mode)
+{
+	for (auto group : m_optgroups)
+		group->update_visibility(mode);
+}
+
 Field* Page::get_field(const t_config_option_key& opt_key, int opt_index /*= -1*/) const
 {
 	Field* field = nullptr;
@@ -2704,8 +2719,22 @@ bool Page::set_value(const t_config_option_key& opt_key, const boost::any& value
 // package Slic3r::GUI::Tab::Page;
 ConfigOptionsGroupShp Page::new_optgroup(const wxString& title, int noncommon_label_width /*= -1*/)
 {
+    auto extra_column = [](wxWindow* parent, const Line& line)
+    {
+        std::string bmp_name;
+        if (line.get_options().size() == 0)
+            bmp_name = "error.png";
+        else {
+            auto mode = line.get_options()[0].opt.mode;  //we assume that we have one option per line
+            bmp_name = mode == comExpert ? "mode_expert.png" :
+                       mode == comMiddle ? "mode_middle.png" : "mode_simple.png";
+        }                               
+        auto bmp = new wxStaticBitmap(parent, wxID_ANY, wxBitmap(from_u8(var(bmp_name)), wxBITMAP_TYPE_PNG));
+        return bmp;
+    };
+
 	//! config_ have to be "right"
-	ConfigOptionsGroupShp optgroup = std::make_shared<ConfigOptionsGroup>(this, title, m_config, true);
+	ConfigOptionsGroupShp optgroup = std::make_shared<ConfigOptionsGroup>(this, title, m_config, true, extra_column);
 	if (noncommon_label_width >= 0)
 		optgroup->label_width = noncommon_label_width;
 
@@ -2844,7 +2873,7 @@ void TabSLAMaterial::build()
 
     page = add_options_page(_(L("Dependencies")), "wrench.png");
     optgroup = page->new_optgroup(_(L("Profile dependencies")));
-    auto line = Line { _(L("Compatible printers")), "" };
+    Line line = optgroup->create_single_option_line("compatible_printers");//Line { _(L("Compatible printers")), "" };
     line.widget = [this](wxWindow* parent){
         return compatible_printers_widget(parent, &m_compatible_printers_checkbox, &m_compatible_printers_btn);
     };

src/slic3r/GUI/Tab.hpp

@@ -73,6 +73,7 @@ public:
 	size_t		iconID() const { return m_iconID; }
 	void		set_config(DynamicPrintConfig* config_in) { m_config = config_in; }
 	void		reload_config();
+    void        update_visibility(ConfigOptionMode mode);
 	Field*		get_field(const t_config_option_key& opt_key, int opt_index = -1) const;
 	bool		set_value(const t_config_option_key& opt_key, const boost::any& value);
 	ConfigOptionsGroupShp	new_optgroup(const wxString& title, int noncommon_label_width = -1);
@@ -249,6 +250,7 @@ public:
 	void			update_tab_ui();
 	void			load_config(const DynamicPrintConfig& config);
 	virtual void	reload_config();
+    void            update_visibility(ConfigOptionMode mode);
 	Field*			get_field(const t_config_option_key& opt_key, int opt_index = -1) const;
 	bool			set_value(const t_config_option_key& opt_key, const boost::any& value);
 	wxSizer*		description_line_widget(wxWindow* parent, ogStaticText** StaticText);

src/slic3r/GUI/wxExtensions.hpp

@@ -261,7 +261,10 @@ public:
             m_name = "Settings to modified";
         }
         else if (type == itInstanceRoot) {
-            m_name = "Instances";            
+            m_name = "Instances"; 
+#ifdef __WXGTK__
+            m_container = true;
+#endif  //__WXGTK__
         }
         else if (type == itInstance) {
             m_idx = parent->GetChildCount();