added option to allow zooming around the crosshair instead of the center; can...

added option to allow zooming around the crosshair instead of the center; can be enabled via options or by holding alt while using the mousewheel

common/drawframe.cpp

@@ -66,6 +66,7 @@ BEGIN_EVENT_TABLE( EDA_DRAW_FRAME, EDA_BASE_FRAME )
     EVT_MENU_OPEN( EDA_DRAW_FRAME::OnMenuOpen )
     EVT_ACTIVATE( EDA_DRAW_FRAME::OnActivate )
     EVT_MENU_RANGE( ID_ZOOM_IN, ID_ZOOM_REDRAW, EDA_DRAW_FRAME::OnZoom )
+    EVT_MENU_RANGE( ID_OFFCENTER_ZOOM_IN, ID_OFFCENTER_ZOOM_OUT, EDA_DRAW_FRAME::OnZoom )
     EVT_MENU_RANGE( ID_POPUP_ZOOM_START_RANGE, ID_POPUP_ZOOM_END_RANGE,
                     EDA_DRAW_FRAME::OnZoom )
     EVT_MENU_RANGE( ID_POPUP_GRID_LEVEL_1000, ID_POPUP_GRID_USER,

common/drawpanel.cpp

@@ -44,6 +44,7 @@ static const int CURSOR_SIZE = 12; ///< Cursor size in pixels
 #define CLIP_BOX_PADDING 2
 
 // keys to store options in config:
+#define ENBL_ZOOM_NO_CENTER_KEY wxT( "ZoomNoCenter" )
 #define ENBL_MIDDLE_BUTT_PAN_KEY wxT( "MiddleButtonPAN" )
 #define MIDDLE_BUTT_PAN_LIMITED_KEY wxT( "MiddleBtnPANLimited" )
 #define ENBL_AUTO_PAN_KEY wxT( "AutoPAN" )
@@ -102,6 +103,7 @@ EDA_DRAW_PANEL::EDA_DRAW_PANEL( EDA_DRAW_FRAME* parent, int id,
     m_canStartBlock = -1;       // Command block can start if >= 0
     m_abortRequest = false;
     m_enableMiddleButtonPan = false;
+    m_enableZoomNoCenter = false;
     m_panScrollbarLimits = false;
     m_enableAutoPan = true;
     m_ignoreMouseEvents = false;
@@ -113,6 +115,7 @@ EDA_DRAW_PANEL::EDA_DRAW_PANEL( EDA_DRAW_FRAME* parent, int id,
     if( wxGetApp().GetSettings() )
     {
         wxGetApp().GetSettings()->Read( ENBL_MIDDLE_BUTT_PAN_KEY, &m_enableMiddleButtonPan, false );
+        wxGetApp().GetSettings()->Read( ENBL_ZOOM_NO_CENTER_KEY, &m_enableZoomNoCenter, false );
         wxGetApp().GetSettings()->Read( MIDDLE_BUTT_PAN_LIMITED_KEY, &m_panScrollbarLimits, false );
         wxGetApp().GetSettings()->Read( ENBL_AUTO_PAN_KEY, &m_enableAutoPan, true );
     }
@@ -137,6 +140,7 @@ EDA_DRAW_PANEL::EDA_DRAW_PANEL( EDA_DRAW_FRAME* parent, int id,
 EDA_DRAW_PANEL::~EDA_DRAW_PANEL()
 {
     wxGetApp().GetSettings()->Write( ENBL_MIDDLE_BUTT_PAN_KEY, m_enableMiddleButtonPan );
+    wxGetApp().GetSettings()->Write( ENBL_ZOOM_NO_CENTER_KEY, m_enableZoomNoCenter );
     wxGetApp().GetSettings()->Write( MIDDLE_BUTT_PAN_LIMITED_KEY, m_panScrollbarLimits );
     wxGetApp().GetSettings()->Write( ENBL_AUTO_PAN_KEY, m_enableAutoPan );
 }
@@ -154,6 +158,23 @@ BASE_SCREEN* EDA_DRAW_PANEL::GetScreen()
     return parentFrame->GetScreen();
 }
 
+wxPoint EDA_DRAW_PANEL::ToDeviceXY( const wxPoint& pos )
+{
+	wxPoint ret;
+	INSTALL_UNBUFFERED_DC( dc, this );
+	ret.x = dc.LogicalToDeviceX( pos.x );
+	ret.y = dc.LogicalToDeviceY( pos.y );
+	return ret;
+}
+
+wxPoint EDA_DRAW_PANEL::ToLogicalXY( const wxPoint& pos )
+{
+	wxPoint ret;
+	INSTALL_UNBUFFERED_DC( dc, this );
+	ret.x = dc.DeviceToLogicalX( pos.x );
+	ret.y = dc.DeviceToLogicalY( pos.y );
+	return ret;
+}
 
 void EDA_DRAW_PANEL::DrawCrossHair( wxDC* aDC, EDA_COLOR_T aColor )
 {
@@ -856,6 +877,8 @@ void EDA_DRAW_PANEL::OnMouseWheel( wxMouseEvent& event )
             cmd.SetId( ID_PAN_UP );
         else if( event.ControlDown() && !event.ShiftDown() )
             cmd.SetId( ID_PAN_LEFT );
+        else if( event.AltDown() || m_enableZoomNoCenter)
+            cmd.SetId( ID_OFFCENTER_ZOOM_IN );
         else
             cmd.SetId( ID_POPUP_ZOOM_IN );
     }
@@ -865,6 +888,8 @@ void EDA_DRAW_PANEL::OnMouseWheel( wxMouseEvent& event )
             cmd.SetId( ID_PAN_DOWN );
         else if( event.ControlDown() && !event.ShiftDown() )
             cmd.SetId( ID_PAN_RIGHT );
+        else if( event.AltDown() || m_enableZoomNoCenter)
+            cmd.SetId( ID_OFFCENTER_ZOOM_OUT );
         else
             cmd.SetId( ID_POPUP_ZOOM_OUT );
     }

common/zoom.cpp

@@ -41,6 +41,7 @@
 #include <base_units.h>
 
 
+
 void EDA_DRAW_FRAME::RedrawScreen( const wxPoint& aCenterPoint, bool aWarpPointer )
 {
     AdjustScrollBars( aCenterPoint );
@@ -53,6 +54,18 @@ void EDA_DRAW_FRAME::RedrawScreen( const wxPoint& aCenterPoint, bool aWarpPointe
     m_canvas->Update();
 }
 
+void EDA_DRAW_FRAME::RedrawScreen2( const wxPoint& posBefore )
+{
+	wxPoint dPos = posBefore - m_canvas->GetClientSize() / 2; // relative screen position to center before zoom
+	wxPoint newScreenPos = m_canvas->ToDeviceXY( GetScreen()->GetCrossHairPosition() ); // screen position of crosshair after zoom
+	wxPoint newCenter = m_canvas->ToLogicalXY( newScreenPos - dPos );
+
+    AdjustScrollBars( newCenter );
+
+    m_canvas->Refresh();
+    m_canvas->Update();
+}
+
 
 void EDA_DRAW_FRAME::Zoom_Automatique( bool aWarpPointer )
 {
@@ -111,6 +124,12 @@ void EDA_DRAW_FRAME::OnZoom( wxCommandEvent& event )
 
     switch( id )
     {
+    case ID_OFFCENTER_ZOOM_IN:
+        center = m_canvas->ToDeviceXY( screen->GetCrossHairPosition() );
+        if( screen->SetPreviousZoom() )
+            RedrawScreen2( center );
+        break;
+
     case ID_POPUP_ZOOM_IN:
         zoom_at_cursor = true;
         center = screen->GetCrossHairPosition();
@@ -121,6 +140,12 @@ void EDA_DRAW_FRAME::OnZoom( wxCommandEvent& event )
             RedrawScreen( center, zoom_at_cursor );
         break;
 
+    case ID_OFFCENTER_ZOOM_OUT:
+        center = m_canvas->ToDeviceXY( screen->GetCrossHairPosition() );
+        if( screen->SetNextZoom() )
+            RedrawScreen2( center );
+        break;
+
     case ID_POPUP_ZOOM_OUT:
         zoom_at_cursor = true;
         center = screen->GetCrossHairPosition();

cvpcb/dialogs/dialog_display_options.cpp

@@ -77,6 +77,7 @@ void DIALOG_FOOTPRINTS_DISPLAY_OPTIONS::initDialog()
     m_TextDisplayOption->SetSelection( m_Parent->m_DisplayModText );
     m_IsShowPadFill->SetValue( m_Parent->m_DisplayPadFill );
     m_IsShowPadNum->SetValue( m_Parent->m_DisplayPadNum );
+    m_IsZoomNoCenter->SetValue( m_Parent->GetCanvas()->GetEnableZoomNoCenter() );
     m_IsMiddleButtonPan->SetValue( m_Parent->GetCanvas()->GetEnableMiddleButtonPan() );
     m_IsMiddleButtonPanLimited->SetValue( m_Parent->GetCanvas()->GetMiddleButtonPanLimited() );
     m_IsMiddleButtonPanLimited->Enable( m_IsMiddleButtonPan->GetValue() );
@@ -94,6 +95,7 @@ void DIALOG_FOOTPRINTS_DISPLAY_OPTIONS::UpdateObjectSettings( void )
     m_Parent->m_DisplayModText = m_TextDisplayOption->GetSelection();
     m_Parent->m_DisplayPadNum  = m_IsShowPadNum->GetValue();
     m_Parent->m_DisplayPadFill = m_IsShowPadFill->GetValue();
+    m_Parent->GetCanvas()->SetEnableZoomNoCenter( m_IsZoomNoCenter->GetValue() );
     m_Parent->GetCanvas()->SetEnableMiddleButtonPan( m_IsMiddleButtonPan->GetValue() );
     m_Parent->GetCanvas()->SetMiddleButtonPanLimited( m_IsMiddleButtonPanLimited->GetValue() );
     m_Parent->GetCanvas()->Refresh();

cvpcb/dialogs/dialog_display_options_base.cpp

@@ -55,6 +55,9 @@ DIALOG_FOOTPRINTS_DISPLAY_OPTIONS_BASE::DIALOG_FOOTPRINTS_DISPLAY_OPTIONS_BASE(
 	wxStaticBoxSizer* sbSizerViewOpt;
 	sbSizerViewOpt = new wxStaticBoxSizer( new wxStaticBox( this, wxID_ANY, _("Pan:") ), wxVERTICAL );
 
+	m_IsZoomNoCenter = new wxCheckBox( this, wxID_ANY, _("Zoom off center"), wxDefaultPosition, wxDefaultSize, 0 );
+	sbSizerViewOpt->Add( m_IsZoomNoCenter, 0, wxALL|wxEXPAND, 5 );
+	
 	m_IsMiddleButtonPan = new wxCheckBox( this, wxID_ANY, _("Middle Button PAN Enabled"), wxDefaultPosition, wxDefaultSize, 0 );
 	sbSizerViewOpt->Add( m_IsMiddleButtonPan, 0, wxALL|wxEXPAND, 5 );
 	

cvpcb/dialogs/dialog_display_options_base.h

@@ -43,6 +43,7 @@ class DIALOG_FOOTPRINTS_DISPLAY_OPTIONS_BASE : public DIALOG_SHIM
 		wxRadioBox* m_TextDisplayOption;
 		wxCheckBox* m_IsShowPadFill;
 		wxCheckBox* m_IsShowPadNum;
+		wxCheckBox* m_IsZoomNoCenter;
 		wxCheckBox* m_IsMiddleButtonPan;
 		wxCheckBox* m_IsMiddleButtonPanLimited;
 		wxStaticLine* m_staticline1;

eeschema/dialogs/dialog_eeschema_options.h

@@ -81,6 +81,15 @@ public:
     void SetShowHiddenPins( bool show ) { m_checkShowHiddenPins->SetValue( show ); }
     bool GetShowHiddenPins( void ) { return m_checkShowHiddenPins->GetValue(); }
 
+    void SetEnableZoomNoCenter( bool enable )
+    {
+        m_checkEnableZoomNoCenter->SetValue( enable );
+    }
+
+    bool GetEnableZoomNoCenter( void )
+    {
+        return m_checkEnableZoomNoCenter->GetValue();
+    }
     void SetEnableMiddleButtonPan( bool enable )
     {
         m_checkEnableMiddleButtonPan->SetValue( enable );

eeschema/dialogs/dialog_eeschema_options_base.cpp

@@ -155,6 +155,11 @@ DIALOG_EESCHEMA_OPTIONS_BASE::DIALOG_EESCHEMA_OPTIONS_BASE( wxWindow* parent, wx
 	m_checkShowHiddenPins = new wxCheckBox( m_panel1, wxID_ANY, _("Show hi&dden pins"), wxDefaultPosition, wxDefaultSize, 0 );
 	bSizer2->Add( m_checkShowHiddenPins, 0, wxALL|wxEXPAND, 3 );
 	
+	m_checkEnableZoomNoCenter = new wxCheckBox( m_panel1, xwID_ANY, _("Enable zooming off center"), wxDefaultPosition, wxDefaultSize, 0 );
+	m_checkEnableZoomNoCenter->SetToolTip( _("Keep the cursor at its current location when zooming") );
+	
+	bSizer2->Add( m_checkEnableZoomNoCenter, 0, wxALL, 3 );
+
 	m_checkEnableMiddleButtonPan = new wxCheckBox( m_panel1, xwID_ANY, _("Enable middle mouse button panning"), wxDefaultPosition, wxDefaultSize, 0 );
 	m_checkEnableMiddleButtonPan->SetToolTip( _("Use middle mouse button dragging to pan") );
 	

eeschema/dialogs/dialog_eeschema_options_base.h

@@ -81,6 +81,7 @@ class DIALOG_EESCHEMA_OPTIONS_BASE : public wxDialog
 		wxStaticText* m_staticText23;
 		wxCheckBox* m_checkShowGrid;
 		wxCheckBox* m_checkShowHiddenPins;
+		wxCheckBox* m_checkEnableZoomNoCenter;
 		wxCheckBox* m_checkEnableMiddleButtonPan;
 		wxCheckBox* m_checkMiddleButtonPanLimited;
 		wxCheckBox* m_checkAutoPan;

eeschema/eeschema_config.cpp

@@ -275,6 +275,7 @@ void SCH_EDIT_FRAME::OnSetOptions( wxCommandEvent& event )
     dlg.SetShowGrid( IsGridVisible() );
     dlg.SetShowHiddenPins( m_showAllPins );
     dlg.SetEnableMiddleButtonPan( m_canvas->GetEnableMiddleButtonPan() );
+    dlg.SetEnableZoomNoCenter( m_canvas->GetEnableZoomNoCenter() );
     dlg.SetMiddleButtonPanLimited( m_canvas->GetMiddleButtonPanLimited() );
     dlg.SetEnableAutoPan( m_canvas->GetEnableAutoPan() );
     dlg.SetEnableHVBusOrientation( GetForceHVLines() );
@@ -309,6 +310,7 @@ void SCH_EDIT_FRAME::OnSetOptions( wxCommandEvent& event )
     SetGridVisibility( dlg.GetShowGrid() );
     m_showAllPins = dlg.GetShowHiddenPins();
     m_canvas->SetEnableMiddleButtonPan( dlg.GetEnableMiddleButtonPan() );
+    m_canvas->SetEnableZoomNoCenter( dlg.GetEnableZoomNoCenter() );
     m_canvas->SetMiddleButtonPanLimited( dlg.GetMiddleButtonPanLimited() );
     m_canvas->SetEnableAutoPan( dlg.GetEnableAutoPan() );
     SetForceHVLines( dlg.GetEnableHVBusOrientation() );

gerbview/dialogs/gerbview_dialog_display_options_frame.cpp

@@ -98,6 +98,8 @@ void DIALOG_DISPLAY_OPTIONS::initOptDialog( )
 
     m_OptDisplayDCodes->SetValue( m_Parent->IsElementVisible( DCODES_VISIBLE ) );
 
+
+    m_OptZoomNoCenter->SetValue( m_Parent->GetCanvas()->GetEnableZoomNoCenter() );
     m_OptMiddleButtonPan->SetValue( m_Parent->GetCanvas()->GetEnableMiddleButtonPan() );
     m_OptMiddleButtonPanLimited->SetValue( m_Parent->GetCanvas()->GetMiddleButtonPanLimited() );
     m_OptMiddleButtonPanLimited->Enable( m_OptMiddleButtonPan->GetValue() );
@@ -141,6 +143,7 @@ void DIALOG_DISPLAY_OPTIONS::OnOKBUttonClick( wxCommandEvent& event )
 
     m_Parent->SetPageSettings( pageInfo );
 
+	m_Parent->GetCanvas()->SetEnableZoomNoCenter( m_OptZoomNoCenter->GetValue() );
     m_Parent->GetCanvas()->SetEnableMiddleButtonPan( m_OptMiddleButtonPan->GetValue() );
     m_Parent->GetCanvas()->SetMiddleButtonPanLimited( m_OptMiddleButtonPanLimited->GetValue() );
 

gerbview/dialogs/gerbview_dialog_display_options_frame_base.cpp

@@ -86,6 +86,9 @@ DIALOG_DISPLAY_OPTIONS_BASE::DIALOG_DISPLAY_OPTIONS_BASE( wxWindow* parent, wxWi
 	wxStaticBoxSizer* bLeftBottomSizer;
 	bLeftBottomSizer = new wxStaticBoxSizer( new wxStaticBox( this, wxID_ANY, _("Pan:") ), wxVERTICAL );
 	
+	m_OptZoomNoCenter = new wxCheckBox( this, wxID_ANY, _("Zoom off center"), wxDefaultPosition, wxDefaultSize, 0 );
+	bLeftBottomSizer->Add( m_OptZoomNoCenter, 0, wxALL, 5 );
+	
 	m_OptMiddleButtonPan = new wxCheckBox( this, wxID_ANY, _("Middle Button PAN Enabled"), wxDefaultPosition, wxDefaultSize, 0 );
 	bLeftBottomSizer->Add( m_OptMiddleButtonPan, 0, wxALL, 5 );
 	

gerbview/dialogs/gerbview_dialog_display_options_frame_base.h

@@ -44,6 +44,7 @@ class DIALOG_DISPLAY_OPTIONS_BASE : public DIALOG_SHIM
 		wxRadioBox* m_OptDisplayFlashedItems;
 		wxRadioBox* m_OptDisplayPolygons;
 		wxRadioBox* m_ShowPageLimits;
+		wxCheckBox* m_OptZoomNoCenter;
 		wxCheckBox* m_OptMiddleButtonPan;
 		wxCheckBox* m_OptMiddleButtonPanLimited;
 		wxStaticLine* m_staticline1;

include/class_drawpanel.h

@@ -71,6 +71,7 @@ private:
 
     bool m_abortRequest;          ///< Flag used to abort long commands.
 
+    bool m_enableZoomNoCenter;    ///< True to enable zooming around the crosshair instead of the center
     bool m_enableMiddleButtonPan; ///< True to enable middle mouse button panning.
     bool m_panScrollbarLimits;    ///< has meaning only if m_enableMiddleButtonPan = true
                                   ///< true to limit panning to scrollbar current limits
@@ -134,6 +135,10 @@ public:
 
     void SetEnableMiddleButtonPan( bool aEnable ) { m_enableMiddleButtonPan = aEnable; }
 
+    bool GetEnableZoomNoCenter() const { return m_enableZoomNoCenter; }
+
+    void SetEnableZoomNoCenter( bool aEnable ) { m_enableZoomNoCenter = aEnable; }
+
     bool GetMiddleButtonPanLimited() const { return m_panScrollbarLimits; }
 
     void SetMiddleButtonPanLimited( bool aEnable ) { m_panScrollbarLimits = aEnable; }
@@ -320,6 +325,18 @@ public:
      */
     void MoveCursorToCrossHair();
     
+    /**
+     * Function ToDeviceXY
+     * transforms logical to device coordinates
+     */
+    wxPoint ToDeviceXY( const wxPoint& pos );
+
+    /**
+     * Function ToLogicalXY
+     * transforms device to logical coordinates
+     */
+    wxPoint ToLogicalXY( const wxPoint& pos );
+
     /**
      * Function MoveCursor
      * moves the mouse pointer to \a aPosition in logical (drawing) units.

include/id.h

@@ -242,6 +242,10 @@ enum main_id
     ID_TB_OPTIONS_SHOW_MODULE_EDGE_SKETCH,
     ID_TB_OPTIONS_SHOW_PADS_SKETCH,
     
+    // zoom commands for non center zooming
+    ID_OFFCENTER_ZOOM_IN,
+    ID_OFFCENTER_ZOOM_OUT,
+
     ID_END_LIST
 };
 

include/wxstruct.h

@@ -674,6 +674,13 @@ public:
      */
     void RedrawScreen( const wxPoint& aCenterPoint, bool aWarpPointer );
 
+    /**
+     * Function RedrawScreen2
+     * puts the crosshair back to the screen position it had before zooming
+     * @param beforePos The screen position of the crosshair before zooming
+     */
+    void RedrawScreen2( const wxPoint& posBefore );
+
     /**
      * Function Zoom_Automatique
      * redraws the screen with best zoom level and the best centering

pcbnew/dialogs/dialog_general_options.cpp

@@ -88,6 +88,7 @@ void DIALOG_GENERALOPTIONS::init()
     m_TrackAutodel->SetValue( g_AutoDeleteOldTrack );
     m_Track_45_Only_Ctrl->SetValue( g_Track_45_Only_Allowed );
     m_Segments_45_Only_Ctrl->SetValue( Segments_45_Only );
+    m_ZoomNoCenterOpt->SetValue( GetParent()->GetCanvas()->GetEnableZoomNoCenter() );
     m_MiddleButtonPANOpt->SetValue( GetParent()->GetCanvas()->GetEnableMiddleButtonPan() );
     m_OptMiddleButtonPanLimited->SetValue( GetParent()->GetCanvas()->GetMiddleButtonPanLimited() );
     m_OptMiddleButtonPanLimited->Enable( m_MiddleButtonPANOpt->GetValue() );
@@ -137,6 +138,7 @@ void DIALOG_GENERALOPTIONS::OnOkClick( wxCommandEvent& event )
     Segments_45_Only = m_Segments_45_Only_Ctrl->GetValue();
     g_Track_45_Only_Allowed    = m_Track_45_Only_Ctrl->GetValue();
 
+    GetParent()->GetCanvas()->SetEnableZoomNoCenter( m_ZoomNoCenterOpt->GetValue() );
     GetParent()->GetCanvas()->SetEnableMiddleButtonPan( m_MiddleButtonPANOpt->GetValue() );
     GetParent()->GetCanvas()->SetMiddleButtonPanLimited( m_OptMiddleButtonPanLimited->GetValue() );
 

pcbnew/dialogs/dialog_general_options_BoardEditor_base.cpp

@@ -149,6 +149,11 @@ DIALOG_GENERALOPTIONS_BOARDEDITOR_BASE::DIALOG_GENERALOPTIONS_BOARDEDITOR_BASE(
 	wxStaticBoxSizer* sbSizer2PAN;
 	sbSizer2PAN = new wxStaticBoxSizer( new wxStaticBox( this, wxID_ANY, _("Pan:") ), wxVERTICAL );
 	
+	m_ZoomNoCenterOpt = new wxCheckBox( this, wxID_ZOOMNOCENTER, _("Zoom off center"), wxDefaultPosition, wxDefaultSize, 0 );
+	m_ZoomNoCenterOpt->SetToolTip( _("Keep the cursor at its current location when zooming") );
+	
+	sbSizer2PAN->Add( m_ZoomNoCenterOpt, 0, wxALL, 5 );
+
 	m_MiddleButtonPANOpt = new wxCheckBox( this, wxID_MIDDLEBUTTONPAN, _("Middle Button PAN Enabled"), wxDefaultPosition, wxDefaultSize, 0 );
 	m_MiddleButtonPANOpt->SetToolTip( _("Use middle mouse button dragging to pan") );
 	

pcbnew/dialogs/dialog_general_options_BoardEditor_base.h

@@ -50,6 +50,7 @@ class DIALOG_GENERALOPTIONS_BOARDEDITOR_BASE : public DIALOG_SHIM
 			wxID_TRACKS45,
 			wxID_SEGMENTS45,
 			wxID_MAGNETIC_TRACKS,
+			wxID_ZOOMNOCENTER,
 			wxID_MIDDLEBUTTONPAN,
 			wxID_AUTOPAN
 		};
@@ -72,6 +73,7 @@ class DIALOG_GENERALOPTIONS_BOARDEDITOR_BASE : public DIALOG_SHIM
 		wxCheckBox* m_Track_DoubleSegm_Ctrl;
 		wxRadioBox* m_MagneticPadOptCtrl;
 		wxRadioBox* m_MagneticTrackOptCtrl;
+		wxCheckBox* m_ZoomNoCenterOpt;
 		wxCheckBox* m_MiddleButtonPANOpt;
 		wxCheckBox* m_OptMiddleButtonPanLimited;
 		wxCheckBox* m_AutoPANOpt;