DoubleSlider with MM-printer preset: When Object has "Paint-on segmentation", DoubleSlider has same behavior as with modifiers

+ MSW specific: Use BitmapComboBox instead of wxBitmapComboBox to DarkMode for extruder selectors

src/slic3r/GUI/DoubleSlider.cpp

@@ -11,6 +11,7 @@
 #include "GUI_Utils.hpp"
 #include "MsgDialog.hpp"
 #include "Tab.hpp"
+#include "GUI_ObjectList.hpp"
 
 #include <wx/button.h>
 #include <wx/dialog.h>
@@ -1588,7 +1589,7 @@ void Control::append_change_extruder_menu_item(wxMenu* menu, bool switch_current
 
         append_submenu(menu, change_extruder_menu, wxID_ANY, change_extruder_menu_name, _L("Use another extruder"),
             active_extruders[1] > 0 ? "edit_uni" : "change_extruder",
-            [this]() {return m_mode == MultiAsSingle; }, GUI::wxGetApp().plater());
+            [this]() {return m_mode == MultiAsSingle && !GUI::wxGetApp().obj_list()->has_paint_on_segmentation(); }, GUI::wxGetApp().plater());
     }
 }
 

src/slic3r/GUI/ExtraRenderers.cpp

@@ -2,6 +2,7 @@
 #include "wxExtensions.hpp"
 #include "GUI.hpp"
 #include "I18N.hpp"
+#include "BitmapComboBox.hpp"
 
 #include <wx/dc.h>
 #ifdef wxHAS_GENERIC_DATAVIEWCTRL
@@ -296,7 +297,11 @@ wxWindow* BitmapChoiceRenderer::CreateEditorCtrl(wxWindow* parent, wxRect labelR
     DataViewBitmapText data;
     data << value;
 
+#ifdef _WIN32
+    Slic3r::GUI::BitmapComboBox* c_editor = new Slic3r::GUI::BitmapComboBox(parent, wxID_ANY, wxEmptyString,
+#else
     auto c_editor = new wxBitmapComboBox(parent, wxID_ANY, wxEmptyString,
+#endif
         labelRect.GetTopLeft(), wxSize(labelRect.GetWidth(), -1), 
         0, nullptr , wxCB_READONLY);
 

src/slic3r/GUI/GUI_ObjectList.cpp

@@ -4248,5 +4248,10 @@ ModelObject* ObjectList::object(const int obj_idx) const
     return (*m_objects)[obj_idx];
 }
 
+bool ObjectList::has_paint_on_segmentation()
+{
+    return m_objects_model->HasInfoItem(InfoItemType::MmuSegmentation);
+}
+
 } //namespace GUI
 } //namespace Slic3r 

src/slic3r/GUI/GUI_ObjectList.hpp

@@ -379,6 +379,7 @@ public:
     void set_extruder_for_selected_items(const int extruder) const ;
     wxDataViewItemArray reorder_volumes_and_get_selection(int obj_idx, std::function<bool(const ModelVolume*)> add_to_selection = nullptr);
     void apply_volumes_order();
+    bool has_paint_on_segmentation();
 
 private:
 #ifdef __WXOSX__

src/slic3r/GUI/ObjectDataViewModel.cpp

@@ -1494,6 +1494,16 @@ void ObjectDataViewModel::GetAllChildren(const wxDataViewItem &parent, wxDataVie
     }
 }
 
+bool ObjectDataViewModel::HasInfoItem(InfoItemType type) const
+{
+    for (ObjectDataViewModelNode* obj_node : m_objects)
+        for (size_t j = 0; j < obj_node->GetChildCount(); j++)
+            if (obj_node->GetNthChild(j)->GetInfoItemType() == type)
+                return true;
+
+    return false;
+}
+
 ItemType ObjectDataViewModel::GetItemType(const wxDataViewItem &item) const
 {
     if (!item.IsOk())

src/slic3r/GUI/ObjectDataViewModel.hpp

@@ -345,6 +345,7 @@ public:
     // Is the container just a header or an item with all columns
     // In our case it is an item with all columns
     bool    HasContainerColumns(const wxDataViewItem& WXUNUSED(item)) const override {	return true; }
+    bool    HasInfoItem(InfoItemType type) const;
 
     ItemType        GetItemType(const wxDataViewItem &item) const;
     InfoItemType    GetInfoItemType(const wxDataViewItem &item) const;