Enable canvas switching in pl_editor

common/eda_draw_frame.cpp

@@ -698,7 +698,8 @@ bool EDA_DRAW_FRAME::saveCanvasTypeSetting( EDA_DRAW_PANEL_GAL::GAL_TYPE aCanvas
     {
         FRAME_SCH,
         FRAME_PCB_EDITOR, FRAME_FOOTPRINT_EDITOR,
-        FRAME_GERBER
+        FRAME_GERBER,
+        FRAME_PL_EDITOR
     };
 
     bool allow_save = false;

pagelayout_editor/menubar.cpp

@@ -161,6 +161,12 @@ void PL_EDITOR_FRAME::ReCreateMenuBar()
     // Language submenu
     AddMenuLanguageList( preferencesMenu, selTool );
 
+#ifndef __WXMAC__
+    preferencesMenu->AppendSeparator();
+    preferencesMenu->Add( ACTIONS::acceleratedGraphics, ACTION_MENU::CHECK );
+    preferencesMenu->Add( ACTIONS::standardGraphics, ACTION_MENU::CHECK );
+#endif
+
     //-- Menubar -----------------------------------------------------------
     //
     menuBar->Append( fileMenu,        _( "&File" ) );

pagelayout_editor/pl_draw_panel_gal.cpp

@@ -139,11 +139,6 @@ bool PL_DRAW_PANEL_GAL::SwitchBackend( GAL_TYPE aGalType )
 {
     bool rv = EDA_DRAW_PANEL_GAL::SwitchBackend( aGalType );
 
-    // The next onPaint event will call m_view->UpdateItems() that is very time consumming
-    // after switching to opengl. Clearing m_view and rebuild it is much faster
-    if( aGalType == GAL_TYPE_OPENGL )
-        m_view->Clear();
-
     setDefaultLayerDeps();
 
     GetGAL()->SetWorldUnitLength( 1.0/IU_PER_MM /* 10 nm */ / 25.4 /* 1 inch in mm */ );

pagelayout_editor/pl_editor_frame.cpp

@@ -101,10 +101,8 @@ PL_EDITOR_FRAME::PL_EDITOR_FRAME( KIWAY* aKiway, wxWindow* aParent ) :
     SetIcon( icon );
 
     // Create GAL canvas
-    m_canvasType = EDA_DRAW_PANEL_GAL::GAL_FALLBACK;
-
     auto* drawPanel = new PL_DRAW_PANEL_GAL( this, -1, wxPoint( 0, 0 ), m_FrameSize,
-                                             GetGalDisplayOptions(), m_canvasType );
+            GetGalDisplayOptions(), EDA_DRAW_PANEL_GAL::GAL_TYPE_NONE );
     SetCanvas( drawPanel );
 
     LoadSettings( config() );
@@ -173,7 +171,6 @@ PL_EDITOR_FRAME::PL_EDITOR_FRAME( KIWAY* aKiway, wxWindow* aParent ) :
 
     m_auimgr.AddPane( GetCanvas(), EDA_PANE().Canvas().Name( "DrawFrame" ).Center() );
 
-    ActivateGalCanvas();
 
     // Call Update() to fix all pane default sizes, especially the "InfoBar" pane before
     // hidding it.
@@ -183,6 +180,9 @@ PL_EDITOR_FRAME::PL_EDITOR_FRAME( KIWAY* aKiway, wxWindow* aParent ) :
     m_auimgr.GetPane( "InfoBar" ).Hide();
     m_auimgr.Update();
 
+    ResolveCanvasType();
+    SwitchCanvas( m_canvasType );
+
     // Add the exit key handler
     InitExitKey();
     setupUnits( config() );
@@ -263,6 +263,9 @@ void PL_EDITOR_FRAME::setupUIConditions()
     mgr->SetConditions( ACTIONS::inchesUnits,       CHECK( cond.Units( EDA_UNITS::INCHES ) ) );
     mgr->SetConditions( ACTIONS::milsUnits,         CHECK( cond.Units( EDA_UNITS::MILS ) ) );
 
+    mgr->SetConditions( ACTIONS::acceleratedGraphics, CHECK( cond.CanvasType( EDA_DRAW_PANEL_GAL::GAL_TYPE_OPENGL ) ) );
+    mgr->SetConditions( ACTIONS::standardGraphics,    CHECK( cond.CanvasType( EDA_DRAW_PANEL_GAL::GAL_TYPE_CAIRO ) ) );
+
     mgr->SetConditions( ACTIONS::cut,               ENABLE( SELECTION_CONDITIONS::NotEmpty ) );
     mgr->SetConditions( ACTIONS::copy,              ENABLE( SELECTION_CONDITIONS::NotEmpty ) );
     mgr->SetConditions( ACTIONS::paste,             ENABLE( SELECTION_CONDITIONS::Idle ) );