PCB_EDIT_FRAME::SetHighContrastLayer() went public.

Refactored code that handled zooming events.
Added PCB_RENDER_SETTINGS::Get/SetSketchMode().
PCBNEW_CONTROL reacts to hot keys changing display modes (sketch via/tracks, high contrast).

common/tool/tool_dispatcher.cpp

@@ -27,16 +27,16 @@
 
 #include <tool/tool_manager.h>
 #include <tool/tool_dispatcher.h>
+#include <tools/common_actions.h>
 #include <view/view.h>
 #include <view/wx_view_controls.h>
 
 #include <class_drawpanel_gal.h>
+#include <pcbnew_id.h>
 
 #include <boost/optional.hpp>
 #include <boost/foreach.hpp>
 
-using boost::optional;
-
 ///> Stores information about a mouse button state
 struct TOOL_DISPATCHER::BUTTON_STATE
 {
@@ -126,7 +126,7 @@ bool TOOL_DISPATCHER::handleMouseButton( wxEvent& aEvent, int aIndex, bool aMoti
 {
     BUTTON_STATE* st = m_buttons[aIndex];
     wxEventType type = aEvent.GetEventType();
-    optional<TOOL_EVENT> evt;
+    boost::optional<TOOL_EVENT> evt;
     bool isClick = false;
 
     bool up = type == st->upEvent;
@@ -205,7 +205,7 @@ bool TOOL_DISPATCHER::handleMouseButton( wxEvent& aEvent, int aIndex, bool aMoti
 void TOOL_DISPATCHER::DispatchWxEvent( wxEvent& aEvent )
 {
     bool motion = false, buttonEvents = false;
-    optional<TOOL_EVENT> evt;
+    boost::optional<TOOL_EVENT> evt;
 
     int type = aEvent.GetEventType();
 
@@ -270,7 +270,29 @@ void TOOL_DISPATCHER::DispatchWxEvent( wxEvent& aEvent )
 }
 
 
-void TOOL_DISPATCHER::DispatchWxCommand( const wxCommandEvent& aEvent )
+void TOOL_DISPATCHER::DispatchWxCommand( wxCommandEvent& aEvent )
 {
-    // no events to dispatch currently
+    boost::optional<TOOL_EVENT> evt;
+
+    switch( aEvent.GetId() )
+    {
+    case ID_ZOOM_IN:        // toolbar button "Zoom In"
+        evt = COMMON_ACTIONS::zoomInCenter.MakeEvent();
+        break;
+
+    case ID_ZOOM_OUT:       // toolbar button "Zoom In"
+        evt = COMMON_ACTIONS::zoomOutCenter.MakeEvent();
+        break;
+
+    case ID_ZOOM_PAGE:      // toolbar button "Fit on Screen"
+        evt = COMMON_ACTIONS::zoomFitScreen.MakeEvent();
+        break;
+
+    default:
+        aEvent.Skip();
+        break;
+    }
+
+    if( evt )
+        m_toolMgr->ProcessEvent( *evt );
 }

common/zoom.cpp

@@ -194,22 +194,19 @@ void EDA_DRAW_FRAME::OnZoom( wxCommandEvent& event )
             RedrawScreen( center, true );
     }
 
-    if( IsGalCanvasActive() )
-    {
-        // Apply computed view settings to GAL
-        KIGFX::VIEW* view = GetGalCanvas()->GetView();
-        KIGFX::GAL* gal = GetGalCanvas()->GetGAL();
+    UpdateStatusBar();
+}
 
-        double zoomFactor = gal->GetWorldScale() / gal->GetZoomFactor();
-        double zoom = 1.0 / ( zoomFactor * GetZoom() );
 
-        VECTOR2D cursorWorld( GetCrossHairPosition() );
-        view->SetScale( zoom, cursorWorld );
+void EDA_DRAW_FRAME::SetNextZoom()
+{
+    GetScreen()->SetNextZoom();
+}
 
-        GetGalCanvas()->Refresh();
-    }
 
-    UpdateStatusBar();
+void EDA_DRAW_FRAME::SetPrevZoom()
+{
+    GetScreen()->SetPreviousZoom();
 }
 
 

include/tool/tool_dispatcher.h

@@ -79,7 +79,7 @@ public:
      * specified tool).
      * @param aEvent is the wxCommandEvent to be processed.
      */
-    virtual void DispatchWxCommand( const wxCommandEvent& aEvent );
+    virtual void DispatchWxCommand( wxCommandEvent& aEvent );
 
 private:
     ///> Number of mouse buttons that is handled in events.

include/wxPcbStruct.h

@@ -134,12 +134,6 @@ protected:
     void createPopUpBlockMenu( wxMenu* menu );
     void createPopUpMenuForMarkers( MARKER_PCB* aMarker, wxMenu* aPopMenu );
 
-    /**
-     * Function setHighContrastLayer
-     * takes care of display settings for the given layer to be displayed in high contrast mode.
-     */
-    void setHighContrastLayer( LAYER_NUM aLayer );
-
     /**
      * Function syncLayerWidgetLayer
      * updates the currently layer "selection" within the PCB_LAYER_WIDGET.
@@ -555,6 +549,12 @@ public:
      */
     virtual void OnModify();
 
+    /**
+     * Function SetHighContrastLayer
+     * takes care of display settings for the given layer to be displayed in high contrast mode.
+     */
+    void SetHighContrastLayer( LAYER_NUM aLayer );
+
     /**
      * Function SetTopLayer
      * moves the selected layer to the top, so it is displayed above all others.
@@ -572,7 +572,7 @@ public:
      * Function GetActiveLayer
      * returns the active layer
      */
-    LAYER_NUM GetActiveLayer()
+    LAYER_NUM GetActiveLayer() const
     {
         return ( (PCB_SCREEN*) GetScreen() )->m_Active_Layer;
     }

include/wxstruct.h

@@ -796,6 +796,18 @@ public:
 
     virtual void OnZoom( wxCommandEvent& event );
 
+    /**
+     * Function SetNextZoom()
+     * changes the zoom to the next one available.
+     */
+    void SetNextZoom();
+
+    /**
+     * Function SetPrevZoom()
+     * changes the zoom to the previous one available.
+     */
+    void SetPrevZoom();
+
     /**
      * Function RedrawScreen
      * redraws the entire screen area by updating the scroll bars and mouse pointer in

pcbnew/dialogs/dialog_general_options.cpp

@@ -228,7 +228,7 @@ void PCB_EDIT_FRAME::OnSelectOptionToolbar( wxCommandEvent& event )
         // Apply new display options to the GAL canvas (this is faster than recaching)
         settings->LoadDisplayOptions( DisplayOpt );
 
-        setHighContrastLayer( GetActiveLayer() );
+        SetHighContrastLayer( GetActiveLayer() );
         m_canvas->Refresh();
 
         break;

pcbnew/hotkeys_board_editor.cpp

@@ -152,7 +152,6 @@ void PCB_EDIT_FRAME::OnHotKey( wxDC* aDC, int aHotkeyCode, const wxPoint& aPosit
     cmd.SetEventObject( this );
 
     LAYER_NUM      ll;
-    unsigned int   cnt;
 
     switch( hk_id )
     {
@@ -355,8 +354,7 @@ void PCB_EDIT_FRAME::OnHotKey( wxDC* aDC, int aHotkeyCode, const wxPoint& aPosit
         break;
 
     case HK_SWITCH_TRACK_DISPLAY_MODE:
-        DisplayOpt.DisplayPcbTrackFill ^= 1;
-        DisplayOpt.DisplayPcbTrackFill &= 1;
+        DisplayOpt.DisplayPcbTrackFill = !DisplayOpt.DisplayPcbTrackFill;
         m_DisplayPcbTrackFill = DisplayOpt.DisplayPcbTrackFill;
         m_canvas->Refresh();
         break;

pcbnew/initpcb.cpp

@@ -74,7 +74,7 @@ bool PCB_EDIT_FRAME::Clear_Pcb( bool aQuery )
     GetBoard()->SetVisibleLayers( ALL_LAYERS );
 
     // Set currently selected layer to be shown in high contrast mode, when enabled`
-    setHighContrastLayer( GetScreen()->m_Active_Layer );
+    SetHighContrastLayer( GetScreen()->m_Active_Layer );
 
     ReFillLayerWidget();
 

pcbnew/menubar_pcbframe.cpp

@@ -328,12 +328,12 @@ void PCB_EDIT_FRAME::ReCreateMenuBar()
      */
     // Zoom In
     text = AddHotkeyName( _( "Zoom &In" ), g_Pcbnew_Editor_Hokeys_Descr,
-                          HK_ZOOM_IN );
+                          HK_ZOOM_IN, IS_ACCELERATOR );
     AddMenuItem( viewMenu, ID_ZOOM_IN, text, HELP_ZOOM_IN, KiBitmap( zoom_in_xpm ) );
 
     // Zoom Out
     text = AddHotkeyName( _( "Zoom &Out" ), g_Pcbnew_Editor_Hokeys_Descr,
-                          HK_ZOOM_OUT );
+                          HK_ZOOM_OUT, IS_ACCELERATOR );
     AddMenuItem( viewMenu, ID_ZOOM_OUT, text, HELP_ZOOM_OUT, KiBitmap( zoom_out_xpm ) );
 
     // Fit on Screen

pcbnew/pcb_painter.cpp

@@ -46,7 +46,7 @@ PCB_RENDER_SETTINGS::PCB_RENDER_SETTINGS()
     // By default everything should be displayed as filled
     for( unsigned int i = 0; i < END_PCB_VISIBLE_LIST; ++i )
     {
-        m_sketchModeSelect[i] = false;
+        m_sketchMode[i] = false;
     }
 
     update();
@@ -94,9 +94,9 @@ void PCB_RENDER_SETTINGS::LoadDisplayOptions( const DISPLAY_OPTIONS& aOptions )
     m_padNumbers        = aOptions.DisplayPadNum;
 
     // Whether to draw tracks, vias & pads filled or as outlines
-    m_sketchModeSelect[PADS_VISIBLE]        = !aOptions.DisplayPadFill;
-    m_sketchModeSelect[VIA_THROUGH_VISIBLE] = !aOptions.DisplayViaFill;
-    m_sketchModeSelect[TRACKS_VISIBLE]      = !aOptions.DisplayPcbTrackFill;
+    m_sketchMode[PADS_VISIBLE]        = !aOptions.DisplayPadFill;
+    m_sketchMode[VIA_THROUGH_VISIBLE] = !aOptions.DisplayViaFill;
+    m_sketchMode[TRACKS_VISIBLE]      = !aOptions.DisplayPcbTrackFill;
 
     switch( aOptions.DisplayNetNamesMode )
     {
@@ -248,6 +248,7 @@ bool PCB_PAINTER::Draw( const VIEW_ITEM* aItem, int aLayer )
 
     case PCB_MARKER_T:
         draw( (MARKER_PCB*) aItem );
+        break;
 
     default:
         // Painter does not know how to draw the object
@@ -308,7 +309,7 @@ void PCB_PAINTER::draw( const TRACK* aTrack, int aLayer )
         m_gal->SetStrokeColor( color );
         m_gal->SetIsStroke( true );
 
-        if( m_pcbSettings->m_sketchModeSelect[TRACKS_VISIBLE] )
+        if( m_pcbSettings->m_sketchMode[TRACKS_VISIBLE] )
         {
             // Outline mode
             m_gal->SetLineWidth( m_pcbSettings->m_outlineWidth );
@@ -344,7 +345,7 @@ void PCB_PAINTER::draw( const SEGVIA* aVia, int aLayer )
 
     const COLOR4D& color  = m_pcbSettings->GetColor( aVia, aLayer );
 
-    if( m_pcbSettings->m_sketchModeSelect[VIA_THROUGH_VISIBLE] )
+    if( m_pcbSettings->m_sketchMode[VIA_THROUGH_VISIBLE] )
     {
         // Outline mode
         m_gal->SetIsFill( false );
@@ -475,7 +476,7 @@ void PCB_PAINTER::draw( const D_PAD* aPad, int aLayer )
 
     // Pad drawing
     const COLOR4D& color = m_pcbSettings->GetColor( aPad, aLayer );
-    if( m_pcbSettings->m_sketchModeSelect[PADS_VISIBLE] )
+    if( m_pcbSettings->m_sketchMode[PADS_VISIBLE] )
     {
         // Outline mode
         m_gal->SetIsFill( false );
@@ -538,7 +539,7 @@ void PCB_PAINTER::draw( const D_PAD* aPad, int aLayer )
             m = ( size.y - size.x );
             n = size.x;
 
-            if( m_pcbSettings->m_sketchModeSelect[PADS_VISIBLE] )
+            if( m_pcbSettings->m_sketchMode[PADS_VISIBLE] )
             {
                 // Outline mode
                 m_gal->DrawArc( VECTOR2D( 0, -m ), n, -M_PI, 0 );
@@ -559,7 +560,7 @@ void PCB_PAINTER::draw( const D_PAD* aPad, int aLayer )
             m = ( size.x - size.y );
             n = size.y;
 
-            if( m_pcbSettings->m_sketchModeSelect[PADS_VISIBLE] )
+            if( m_pcbSettings->m_sketchMode[PADS_VISIBLE] )
             {
                 // Outline mode
                 m_gal->DrawArc( VECTOR2D( -m, 0 ), n, M_PI / 2, 3 * M_PI / 2 );
@@ -595,7 +596,7 @@ void PCB_PAINTER::draw( const D_PAD* aPad, int aLayer )
         pointList.push_back( VECTOR2D( corners[2] ) );
         pointList.push_back( VECTOR2D( corners[3] ) );
 
-        if( m_pcbSettings->m_sketchModeSelect[PADS_VISIBLE] )
+        if( m_pcbSettings->m_sketchMode[PADS_VISIBLE] )
         {
             // Add the beginning point to close the outline
             pointList.push_back( pointList.front() );

pcbnew/pcb_painter.h

@@ -99,6 +99,34 @@ public:
      */
     const COLOR4D& GetLayerColor( int aLayer ) const;
 
+    /**
+     * Function SetSketchMode
+     * Turns on/off sketch mode for given item layer.
+     * @param aItemLayer is the item layer that is changed.
+     * @param aEnabled decides if it is drawn in sketch mode (true for sketched mode,
+     * false for filled mode).
+     */
+    void SetSketchMode( int aItemLayer, bool aEnabled )
+    {
+        // It is supposed to work only with item layers
+        assert( aItemLayer >= ITEM_GAL_LAYER( 0 ) );
+
+        m_sketchMode[aItemLayer] = aEnabled;
+    }
+
+    /**
+     * Function GetSketchMode
+     * Returns sketch mode setting for a given item layer.
+     * @param aItemLayer is the item layer that is changed.
+     */
+    bool GetSketchMode( int aItemLayer ) const
+    {
+        // It is supposed to work only with item layers
+        assert( aItemLayer >= ITEM_GAL_LAYER( 0 ) );
+
+        return m_sketchMode[aItemLayer];
+    }
+
 protected:
     ///> @copydoc RENDER_SETTINGS::Update()
     void update();
@@ -116,7 +144,7 @@ protected:
     COLOR4D m_layerColorsDark[TOTAL_LAYER_COUNT];
 
     ///> Flag determining if items on a given layer should be drawn as an outline or a filled item
-    bool    m_sketchModeSelect[TOTAL_LAYER_COUNT];
+    bool    m_sketchMode[TOTAL_LAYER_COUNT];
 
     ///> Flag determining if pad numbers should be visible
     bool    m_padNumbers;

pcbnew/pcbframe.cpp

@@ -860,7 +860,7 @@ bool PCB_EDIT_FRAME::IsMicroViaAcceptable( void )
 }
 
 
-void PCB_EDIT_FRAME::setHighContrastLayer( LAYER_NUM aLayer )
+void PCB_EDIT_FRAME::SetHighContrastLayer( LAYER_NUM aLayer )
 {
     // Set display settings for high contrast mode
     KIGFX::VIEW* view = GetGalCanvas()->GetView();
@@ -950,7 +950,7 @@ void PCB_EDIT_FRAME::SetActiveLayer( LAYER_NUM aLayer, bool doLayerWidgetUpdate
 {
     ( (PCB_SCREEN*) GetScreen() )->m_Active_Layer = aLayer;
 
-    setHighContrastLayer( aLayer );
+    SetHighContrastLayer( aLayer );
 
     if( doLayerWidgetUpdate )
         syncLayerWidgetLayer();

pcbnew/tools/common_actions.cpp

@@ -112,6 +112,14 @@ TOOL_ACTION COMMON_ACTIONS::zoomOut( "pcbnew.zoomOut",
         AS_GLOBAL, WXK_F2,
         "", "" );
 
+TOOL_ACTION COMMON_ACTIONS::zoomInCenter( "pcbnew.zoomInCenter",
+        AS_GLOBAL, 0,
+        "", "" );
+
+TOOL_ACTION COMMON_ACTIONS::zoomOutCenter( "pcbnew.zoomOutCenter",
+        AS_GLOBAL, 0,
+        "", "" );
+
 TOOL_ACTION COMMON_ACTIONS::zoomCenter( "pcbnew.zoomCenter",
         AS_GLOBAL, WXK_F4,
         "", "" );
@@ -120,6 +128,7 @@ TOOL_ACTION COMMON_ACTIONS::zoomFitScreen( "pcbnew.zoomFitScreen",
         AS_GLOBAL, WXK_HOME,
         "", "" );
 
+
 // Display modes
 TOOL_ACTION COMMON_ACTIONS::trackDisplayMode( "pcbnew.trackDisplayMode",
         AS_GLOBAL, 'K',

pcbnew/tools/common_actions.h

@@ -98,6 +98,8 @@ public:
     // View controls
     static TOOL_ACTION zoomIn;
     static TOOL_ACTION zoomOut;
+    static TOOL_ACTION zoomInCenter;
+    static TOOL_ACTION zoomOutCenter;
     static TOOL_ACTION zoomCenter;
     static TOOL_ACTION zoomFitScreen;
 

pcbnew/tools/pcb_tools.cpp

@@ -49,6 +49,16 @@ void PCB_EDIT_FRAME::setupTools()
     m_toolDispatcher = new TOOL_DISPATCHER( &m_toolManager, this );
     GetGalCanvas()->SetEventDispatcher( m_toolDispatcher );
 
+    // Connect handlers to toolbar buttons
+#if wxCHECK_VERSION( 3, 0, 0 )
+    Connect( wxEVT_TOOL, wxCommandEventHandler( PCB_EDIT_FRAME::onGenericCommand ), NULL, this );
+#else
+    Connect( wxEVT_COMMAND_MENU_SELECTED,
+             wxCommandEventHandler( PCB_EDIT_FRAME::onGenericCommand ), NULL, this );
+    Connect( wxEVT_COMMAND_TOOL_CLICKED,
+             wxCommandEventHandler( PCB_EDIT_FRAME::onGenericCommand ), NULL, this );
+#endif
+
     // Register tools
     m_toolManager.RegisterTool( new SELECTION_TOOL );
     m_toolManager.RegisterTool( new ROUTER_TOOL );
@@ -75,5 +85,8 @@ void PCB_EDIT_FRAME::destroyTools()
 
 void PCB_EDIT_FRAME::onGenericCommand( wxCommandEvent& aEvent )
 {
+    if( IsGalCanvasActive() )
         m_toolDispatcher->DispatchWxCommand( aEvent );
+    else
+        aEvent.Skip();
 }

pcbnew/tools/pcbnew_control.cpp

@@ -28,12 +28,14 @@
 #include <pcbnew_id.h>
 #include <wxPcbStruct.h>
 #include <class_board.h>
+#include <class_track.h>
 #include <class_drawpanel_gal.h>
 #include <class_pcb_screen.h>
-#include <gal/graphics_abstraction_layer.h>
+#include <pcbcommon.h>
 
-using namespace KIGFX;
-using boost::optional;
+#include <gal/graphics_abstraction_layer.h>
+#include <view/view_controls.h>
+#include <pcb_painter.h>
 
 PCBNEW_CONTROL::PCBNEW_CONTROL() :
     TOOL_INTERACTIVE( "pcbnew.Settings" )
@@ -41,6 +43,12 @@ PCBNEW_CONTROL::PCBNEW_CONTROL() :
 }
 
 
+void PCBNEW_CONTROL::Reset( RESET_REASON aReason )
+{
+    m_frame = getEditFrame<PCB_EDIT_FRAME>();
+}
+
+
 bool PCBNEW_CONTROL::Init()
 {
     setTransitions();
@@ -49,18 +57,40 @@ bool PCBNEW_CONTROL::Init()
 }
 
 
-int PCBNEW_CONTROL::ZoomIn( TOOL_EVENT& aEvent )
+int PCBNEW_CONTROL::ZoomInOut( TOOL_EVENT& aEvent )
 {
-    std::cout << __PRETTY_FUNCTION__ << std::endl;
+    KIGFX::VIEW* view = m_frame->GetGalCanvas()->GetView();
+    KIGFX::GAL* gal = m_frame->GetGalCanvas()->GetGAL();
+
+    if( aEvent.IsAction( &COMMON_ACTIONS::zoomIn ) )
+        m_frame->SetPrevZoom();
+    else if( aEvent.IsAction( &COMMON_ACTIONS::zoomOut ) )
+        m_frame->SetNextZoom();
+
+    double zoomFactor = gal->GetWorldScale() / gal->GetZoomFactor();
+    double zoom = 1.0 / ( zoomFactor * m_frame->GetZoom() );
+
+    view->SetScale( zoom, getViewControls()->GetCursorPosition() );
     setTransitions();
 
     return 0;
 }
 
 
-int PCBNEW_CONTROL::ZoomOut( TOOL_EVENT& aEvent )
+int PCBNEW_CONTROL::ZoomInOutCenter( TOOL_EVENT& aEvent )
 {
-    std::cout << __PRETTY_FUNCTION__ << std::endl;
+    KIGFX::VIEW* view = m_frame->GetGalCanvas()->GetView();
+    KIGFX::GAL* gal = m_frame->GetGalCanvas()->GetGAL();
+
+    if( aEvent.IsAction( &COMMON_ACTIONS::zoomInCenter ) )
+        m_frame->SetPrevZoom();
+    else if( aEvent.IsAction( &COMMON_ACTIONS::zoomOutCenter ) )
+        m_frame->SetNextZoom();
+
+    double zoomFactor = gal->GetWorldScale() / gal->GetZoomFactor();
+    double zoom = 1.0 / ( zoomFactor * m_frame->GetZoom() );
+
+    view->SetScale( zoom );
     setTransitions();
 
     return 0;
@@ -69,7 +99,8 @@ int PCBNEW_CONTROL::ZoomOut( TOOL_EVENT& aEvent )
 
 int PCBNEW_CONTROL::ZoomCenter( TOOL_EVENT& aEvent )
 {
-    std::cout << __PRETTY_FUNCTION__ << std::endl;
+    KIGFX::VIEW* view = m_frame->GetGalCanvas()->GetView();
+    view->SetCenter( getViewControls()->GetCursorPosition() );
     setTransitions();
 
     return 0;
@@ -78,7 +109,24 @@ int PCBNEW_CONTROL::ZoomCenter( TOOL_EVENT& aEvent )
 
 int PCBNEW_CONTROL::ZoomFitScreen( TOOL_EVENT& aEvent )
 {
-    std::cout << __PRETTY_FUNCTION__ << std::endl;
+    KIGFX::VIEW* view = m_frame->GetGalCanvas()->GetView();
+    KIGFX::GAL* gal = m_frame->GetGalCanvas()->GetGAL();
+    BOX2I boardBBox  = getModel<BOARD>( PCB_T )->ViewBBox();
+    VECTOR2I screenSize = gal->GetScreenPixelSize();
+
+    double iuPerX = screenSize.x ? boardBBox.GetWidth() / screenSize.x : 1.0;
+    double iuPerY = screenSize.y ? boardBBox.GetHeight() / screenSize.y : 1.0;
+
+    double bestZoom = std::max( iuPerX, iuPerY );
+    // This is needed to avoid "jumpy" zooms if first hot key was used and then mouse scroll
+    // (or other way round).
+    m_frame->GetScreen()->SetZoom( bestZoom );
+
+    double zoomFactor = gal->GetWorldScale() / gal->GetZoomFactor();
+    double zoom = 1.0 / ( zoomFactor * bestZoom );
+
+    view->SetScale( zoom );
+    view->SetCenter( boardBBox.Centre() );
     setTransitions();
 
     return 0;
@@ -87,7 +135,20 @@ int PCBNEW_CONTROL::ZoomFitScreen( TOOL_EVENT& aEvent )
 
 int PCBNEW_CONTROL::TrackDisplayMode( TOOL_EVENT& aEvent )
 {
-    std::cout << __PRETTY_FUNCTION__ << std::endl;
+    KIGFX::PCB_PAINTER* painter =
+            static_cast<KIGFX::PCB_PAINTER*>( m_frame->GetGalCanvas()->GetView()->GetPainter() );
+    KIGFX::PCB_RENDER_SETTINGS* settings =
+            static_cast<KIGFX::PCB_RENDER_SETTINGS*> ( painter->GetSettings() );
+
+    // Apply new display options to the GAL canvas
+    DisplayOpt.DisplayPcbTrackFill = !DisplayOpt.DisplayPcbTrackFill;
+    m_frame->m_DisplayPcbTrackFill = DisplayOpt.DisplayPcbTrackFill;
+    settings->LoadDisplayOptions( DisplayOpt );
+
+    BOARD* board = getModel<BOARD>( PCB_T );
+    for( TRACK* track = board->m_Track; track; track = track->Next() )
+        track->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
+
     setTransitions();
 
     return 0;
@@ -106,7 +167,23 @@ int PCBNEW_CONTROL::PadDisplayMode( TOOL_EVENT& aEvent )
 
 int PCBNEW_CONTROL::ViaDisplayMode( TOOL_EVENT& aEvent )
 {
-    std::cout << __PRETTY_FUNCTION__ << std::endl;
+    KIGFX::PCB_PAINTER* painter =
+            static_cast<KIGFX::PCB_PAINTER*>( m_frame->GetGalCanvas()->GetView()->GetPainter() );
+    KIGFX::PCB_RENDER_SETTINGS* settings =
+            static_cast<KIGFX::PCB_RENDER_SETTINGS*> ( painter->GetSettings() );
+
+    // Apply new display options to the GAL canvas
+    DisplayOpt.DisplayViaFill = !DisplayOpt.DisplayViaFill;
+    m_frame->m_DisplayViaFill = DisplayOpt.DisplayViaFill;
+    settings->LoadDisplayOptions( DisplayOpt );
+
+    BOARD* board = getModel<BOARD>( PCB_T );
+    for( TRACK* track = board->m_Track; track; track = track->Next() )
+    {
+        if( track->Type() == PCB_VIA_T )
+            track->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
+    }
+
     setTransitions();
 
     return 0;
@@ -115,7 +192,15 @@ int PCBNEW_CONTROL::ViaDisplayMode( TOOL_EVENT& aEvent )
 
 int PCBNEW_CONTROL::HighContrastMode( TOOL_EVENT& aEvent )
 {
-    std::cout << __PRETTY_FUNCTION__ << std::endl;
+    KIGFX::PCB_PAINTER* painter =
+            static_cast<KIGFX::PCB_PAINTER*>( m_frame->GetGalCanvas()->GetView()->GetPainter() );
+    KIGFX::PCB_RENDER_SETTINGS* settings =
+            static_cast<KIGFX::PCB_RENDER_SETTINGS*> ( painter->GetSettings() );
+
+    DisplayOpt.ContrastModeDisplay = !DisplayOpt.ContrastModeDisplay;
+    settings->LoadDisplayOptions( DisplayOpt );
+    m_frame->SetHighContrastLayer( m_frame->GetActiveLayer() );
+
     setTransitions();
 
     return 0;
@@ -412,8 +497,10 @@ int PCBNEW_CONTROL::ShowHelp( TOOL_EVENT& aEvent )
 void PCBNEW_CONTROL::setTransitions()
 {
     // View controls
-    Go( &PCBNEW_CONTROL::ZoomIn,             COMMON_ACTIONS::zoomIn.MakeEvent() );
-    Go( &PCBNEW_CONTROL::ZoomOut,            COMMON_ACTIONS::zoomOut.MakeEvent() );
+    Go( &PCBNEW_CONTROL::ZoomInOut,          COMMON_ACTIONS::zoomIn.MakeEvent() );
+    Go( &PCBNEW_CONTROL::ZoomInOut,          COMMON_ACTIONS::zoomOut.MakeEvent() );
+    Go( &PCBNEW_CONTROL::ZoomInOutCenter,    COMMON_ACTIONS::zoomInCenter.MakeEvent() );
+    Go( &PCBNEW_CONTROL::ZoomInOutCenter,    COMMON_ACTIONS::zoomOutCenter.MakeEvent() );
     Go( &PCBNEW_CONTROL::ZoomCenter,         COMMON_ACTIONS::zoomCenter.MakeEvent() );
     Go( &PCBNEW_CONTROL::ZoomFitScreen,      COMMON_ACTIONS::zoomFitScreen.MakeEvent() );
 

pcbnew/tools/pcbnew_control.h

@@ -27,10 +27,12 @@
 
 #include <tool/tool_interactive.h>
 
+class PCB_EDIT_FRAME;
+
 /**
  * Class PCBNEW_CONTROL
  *
- * TODO
+ * Handles hot keys that are not accepted by any other tool.
  */
 
 class PCBNEW_CONTROL : public TOOL_INTERACTIVE
@@ -39,14 +41,14 @@ public:
     PCBNEW_CONTROL();
 
     /// @copydoc TOOL_INTERACTIVE::Reset()
-    void Reset( RESET_REASON aReason ) {};
+    void Reset( RESET_REASON aReason );
 
     /// @copydoc TOOL_INTERACTIVE::Init()
     bool Init();
 
     // View controls
-    int ZoomIn( TOOL_EVENT& aEvent );
-    int ZoomOut( TOOL_EVENT& aEvent );
+    int ZoomInOut( TOOL_EVENT& aEvent );
+    int ZoomInOutCenter( TOOL_EVENT& aEvent );
     int ZoomCenter( TOOL_EVENT& aEvent );
     int ZoomFitScreen( TOOL_EVENT& aEvent );
 
@@ -92,6 +94,9 @@ public:
 private:
     ///> Sets up handlers for various events.
     void setTransitions();
+
+    ///> Pointerto the currently used edit frame.
+    PCB_EDIT_FRAME* m_frame;
 };
 
 #endif