DarkMode for MSW (#6632)

* MSW specific: Dark Mode: First implementation

* Use menu instead of NoteBook

* Implemented MessageDialog
+ Fixed DarkMode for all dialogs and ColorPicker

* MSW DarkMode: Added missed updates for the switching between modes

* MSW DarkMode: Updated all existed context menus after switching of the mode
+ Added markers for the menu item witch is related to the selected tab

* Used wxFrame instead of wxDialog for SettingsDialog
(this change allow us to use menu bar in SettingsDialog)

+ fix for #6548 - Prusa Slicer 2.3.1 not activating non-modal settings window if settings window is minimized

* Implemented "Always use Dark mode colors" preference option

* Fixes for non_MSW build

* Next fixes for non-MSW builds

* Preferences: Fixed selection of the Settings Layout for non-MSW platforms
+ Updated DarkMode for colorpickers

* Windows DarkMode next fixes

* MSWDarkMode: Suppress to use system color to the PrusaSlicer
Select "Preferences -> Use Dark color mode (experimental)" to allow dark mode for the application

* Fixed MSW build

* MSWDarkMode: Upadteed color mode for ExtruderSequenceDialog and for dialogs related to the DoubleSlider

* Implemented Auto recreation of the PrusaSlicer when color mode is changed.

* Preferences: Added option "Set settings tabs as menu items (experimental)"

src/slic3r/GUI/wxExtensions.hpp

@@ -48,11 +48,19 @@ void    msw_buttons_rescale(wxDialog* dlg, const int em_unit, const std::vector<
 int     em_unit(wxWindow* win);
 int     mode_icon_px_size();
 
+wxBitmap create_menu_bitmap(const std::string& bmp_name);
+
 wxBitmap create_scaled_bitmap(const std::string& bmp_name, wxWindow *win = nullptr, 
-    const int px_cnt = 16, const bool grayscale = false);
+    const int px_cnt = 16, const bool grayscale = false, const bool menu_bitmap = false);
 
 std::vector<wxBitmap*> get_extruder_color_icons(bool thin_icon = false);
-void apply_extruder_selector(wxBitmapComboBox** ctrl,
+
+namespace Slic3r {
+namespace GUI {
+class BitmapComboBox;
+}
+}
+void apply_extruder_selector(Slic3r::GUI::BitmapComboBox** ctrl,
                              wxWindow* parent,
                              const std::string& first_item = "",
                              wxPoint pos = wxDefaultPosition,
@@ -240,6 +248,7 @@ private:
 
     // bitmap dimensions 
     int             m_px_cnt{ 16 };
+    bool            m_has_border {false};
 };