Update call signature for SwitchLayer

We don't use DC anymore

include/pcb_base_frame.h

@@ -351,7 +351,12 @@ public:
     PCB_LAYER_ID SelectOneLayer( PCB_LAYER_ID aDefaultLayer, LSET aNotAllowedLayersMask = LSET(),
                               wxPoint aDlgPosition = wxDefaultPosition );
 
-    virtual void SwitchLayer( wxDC* DC, PCB_LAYER_ID layer );
+    /**
+     * Change the active layer in the frame
+     *
+     * @param aLayer New layer to make active
+     */
+    virtual void SwitchLayer( PCB_LAYER_ID aLayer );
 
     virtual void SetActiveLayer( PCB_LAYER_ID aLayer ) { GetScreen()->m_Active_Layer = aLayer; }
     virtual PCB_LAYER_ID GetActiveLayer() const { return GetScreen()->m_Active_Layer; }

pcbnew/edit.cpp

@@ -75,7 +75,7 @@ void PCB_EDIT_FRAME::Process_Special_Functions( wxCommandEvent& event )
 }
 
 
-void PCB_EDIT_FRAME::SwitchLayer( wxDC* DC, PCB_LAYER_ID layer )
+void PCB_EDIT_FRAME::SwitchLayer( PCB_LAYER_ID layer )
 {
     PCB_LAYER_ID curLayer = GetActiveLayer();
     auto displ_opts = GetDisplayOptions();

pcbnew/pcb_base_frame.cpp

@@ -576,7 +576,7 @@ EDA_3D_VIEWER_FRAME* PCB_BASE_FRAME::CreateAndShow3D_Frame()
 }
 
 
-void PCB_BASE_FRAME::SwitchLayer( wxDC* DC, PCB_LAYER_ID layer )
+void PCB_BASE_FRAME::SwitchLayer( PCB_LAYER_ID layer )
 {
     PCB_LAYER_ID preslayer = GetActiveLayer();
     auto& displ_opts = GetDisplayOptions();

pcbnew/pcb_edit_frame.h

@@ -548,7 +548,12 @@ public:
      */
     void OnEditItemRequest( BOARD_ITEM* aItem ) override;
 
-    void SwitchLayer( wxDC* DC, PCB_LAYER_ID layer ) override;
+    /**
+     * Change the active layer in the editor
+     *
+     * @param layer New layer to make active
+     */
+    void SwitchLayer( PCB_LAYER_ID layer ) override;
 
     /**
      * Modify one track segment width or one via diameter (using DRC control).

pcbnew/tools/pcb_control.cpp

@@ -354,7 +354,7 @@ int PCB_CONTROL::RatsnestModeCycle( const TOOL_EVENT& aEvent )
 
 int PCB_CONTROL::LayerSwitch( const TOOL_EVENT& aEvent )
 {
-    m_frame->SwitchLayer( nullptr, aEvent.Parameter<PCB_LAYER_ID>() );
+    m_frame->SwitchLayer( aEvent.Parameter<PCB_LAYER_ID>() );
 
     return 0;
 }
@@ -380,7 +380,7 @@ int PCB_CONTROL::LayerNext( const TOOL_EVENT& aEvent )
     }
 
     wxCHECK( IsCopperLayer( layer ), 0 );
-    editFrame->SwitchLayer( nullptr, ToLAYER_ID( layer ) );
+    editFrame->SwitchLayer( ToLAYER_ID( layer ) );
 
     return 0;
 }
@@ -410,7 +410,7 @@ int PCB_CONTROL::LayerPrev( const TOOL_EVENT& aEvent )
 
 
     wxCHECK( IsCopperLayer( layer ), 0 );
-    editFrame->SwitchLayer( nullptr, ToLAYER_ID( layer ) );
+    editFrame->SwitchLayer( ToLAYER_ID( layer ) );
 
     return 0;
 }
@@ -422,9 +422,9 @@ int PCB_CONTROL::LayerToggle( const TOOL_EVENT& aEvent )
     PCB_SCREEN* screen = m_frame->GetScreen();
 
     if( currentLayer == screen->m_Route_Layer_TOP )
-        m_frame->SwitchLayer( nullptr, screen->m_Route_Layer_BOTTOM );
+        m_frame->SwitchLayer( screen->m_Route_Layer_BOTTOM );
     else
-        m_frame->SwitchLayer( nullptr, screen->m_Route_Layer_TOP );
+        m_frame->SwitchLayer( screen->m_Route_Layer_TOP );
 
     return 0;
 }