trying to get the export dialog for zip files.

src/libslic3r/SLAPrint.cpp

@@ -75,8 +75,7 @@ SLAPrint::ApplyStatus SLAPrint::apply(const Model &model,
         return APPLY_STATUS_UNCHANGED;
 
 	// Temporary quick fix, just invalidate everything.
-	{
+    {
-        std::cout << "deleting object cache " << std::endl;
         for (SLAPrintObject *print_object : m_objects) {
 			print_object->invalidate_all_steps();
             delete print_object;

src/slic3r/GUI/GUI_App.cpp

@@ -48,6 +48,7 @@ const wxString file_wildcards[FT_SIZE] = {
 
     /* FT_INI */   "INI files *.ini|*.ini;*.INI",
     /* FT_SVG */   "SVG files *.svg|*.svg;*.SVG",
+    /* FT_PNGZIP */"Zipped PNG files *.zip|*.zip;*.ZIP",    // This is lame, but that's what we use for SLA
 };
 
 
@@ -715,4 +716,4 @@ wxNotebook* GUI_App::tab_panel() const
 
 
 } // GUI
-} //Slic3r
+} //Slic3r

src/slic3r/GUI/GUI_App.hpp

@@ -38,6 +38,7 @@ enum FileType
 
     FT_INI,
     FT_SVG,
+    FT_PNGZIP,
 
     FT_SIZE,
 };
@@ -152,4 +153,4 @@ DECLARE_APP(GUI_App)
 } // GUI
 } //Slic3r
 
-#endif // slic3r_GUI_App_hpp_
+#endif // slic3r_GUI_App_hpp_

src/slic3r/GUI/MainFrame.cpp

@@ -255,8 +255,6 @@ void MainFrame::init_menubar()
         fileMenu->AppendSeparator();
         append_menu_item(fileMenu, wxID_ANY, _(L("Slice to SV&G…\tCtrl+G")), _(L("Slice file to a multi-layer SVG")),
             [this](wxCommandEvent&) { quick_slice(qsSaveAs | qsExportSVG); }, "shape_handles.png");
-        append_menu_item(fileMenu, wxID_ANY, _(L("Slice to PNG…")), _(L("Slice file to a set of PNG files")),
-            [this](wxCommandEvent&) { slice_to_png(); /*$self->quick_slice(save_as = > 0, export_png = > 1);*/ }, "shape_handles.png");
         m_menu_item_reslice_now = append_menu_item(fileMenu, wxID_ANY, _(L("(&Re)Slice Now\tCtrl+S")), _(L("Start new slicing process")),
             [this](wxCommandEvent&) { reslice_now(); }, "shape_handles.png");
         fileMenu->AppendSeparator();
@@ -358,13 +356,6 @@ void MainFrame::init_menubar()
     }
 }
 
-void MainFrame::slice_to_png()
-{
-//     m_plater->stop_background_process();
-//     m_plater->async_apply_config();
-//    m_appController->print_ctl()->slice_to_png();
-}
-
 // To perform the "Quck Slice", "Quick Slice and Save As", "Repeat last Quick Slice" and "Slice to SVG".
 void MainFrame::quick_slice(const int qs)
 {

src/slic3r/GUI/MainFrame.hpp

@@ -83,7 +83,6 @@ public:
     bool        is_loaded() const { return m_loaded; }
     bool        is_last_input_file() const  { return !m_qs_last_input_file.IsEmpty(); }
 
-    void        slice_to_png();
     void        quick_slice(const int qs = qsUndef);
     void        reslice_now();
     void        repair_stl();

src/slic3r/GUI/Plater.cpp

@@ -2185,10 +2185,14 @@ void Plater::export_gcode(fs::path output_path)
             // FIXME: ^ errors to handle?
         ));
         auto start_dir = wxGetApp().app_config->get_last_output_dir(default_output_file.parent_path().string());
-        wxFileDialog dlg(this, _(L("Save G-code file as:")),
+
+        auto fileType = printer_technology() == ptFFF ? FT_GCODE : FT_PNGZIP;
+        std::string dtitle = printer_technology() == ptFFF ? L("Save G-code file as:")
+                                                           : L("Save Zip file as:");
+        wxFileDialog dlg(this, _(dtitle),
             start_dir,
             default_output_file.filename().string(),
-            GUI::file_wildcards[FT_GCODE],
+            GUI::file_wildcards[fileType],
             wxFD_SAVE | wxFD_OVERWRITE_PROMPT
         );