wxCairoContext doesn't need to know about wxPizza

[wxWidgets.git] / samples / drawing / drawing.cpp

diff --git a/samples/drawing/drawing.cpp b/samples/drawing/drawing.cpp
index cdf7de58765db328ae1d98c521a0a80ea2de589a..021de6387b46d4fbcc5e33ebc20ef205509fe376 100644 (file)
--- a/samples/drawing/drawing.cpp
+++ b/samples/drawing/drawing.cpp
@@ -34,6 +34,19 @@
 #include "wx/image.h"
 #include "wx/artprov.h"
 
 #include "wx/image.h"
 #include "wx/artprov.h"
 

+#define wxTEST_GRAPHICS 1
+
+#if wxTEST_GRAPHICS
+#include "wx/graphics.h"
+#if wxUSE_GRAPHICS_CONTEXT == 0
+#undef wxTEST_GRAPHICS
+#define wxTEST_GRAPHICS 0
+#endif
+#else
+#undef wxUSE_GRAPHICS_CONTEXT
+#define wxUSE_GRAPHICS_CONTEXT 0
+#endif
+

 // ----------------------------------------------------------------------------
 // ressources
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // ressources
 // ----------------------------------------------------------------------------


@@ -57,10 +70,14 @@ enum ScreenToShow
     Show_Brushes,
     Show_Polygons,
     Show_Mask,
     Show_Brushes,
     Show_Polygons,
     Show_Mask,

+    Show_Mask_Stretch,

     Show_Ops,
     Show_Regions,
     Show_Circles,
     Show_Splines,
     Show_Ops,
     Show_Regions,
     Show_Circles,
     Show_Splines,

+#if wxUSE_GRAPHICS_CONTEXT
+    Show_Alpha,
+#endif

     Show_Gradient,
     Show_Max
 };
     Show_Gradient,
     Show_Max
 };


@@ -114,6 +131,9 @@ public:
     void OnQuit(wxCommandEvent& event);
     void OnAbout(wxCommandEvent& event);
     void OnClip(wxCommandEvent& event);
     void OnQuit(wxCommandEvent& event);
     void OnAbout(wxCommandEvent& event);
     void OnClip(wxCommandEvent& event);

+#if wxUSE_GRAPHICS_CONTEXT
+    void OnGraphicContext(wxCommandEvent& event);
+#endif

     void OnShow(wxCommandEvent &event);
     void OnOption(wxCommandEvent &event);
 
     void OnShow(wxCommandEvent &event);
     void OnOption(wxCommandEvent &event);
 


@@ -154,14 +174,26 @@ public:
 
     // set or remove the clipping region
     void Clip(bool clip) { m_clip = clip; Refresh(); }
 
     // set or remove the clipping region
     void Clip(bool clip) { m_clip = clip; Refresh(); }

+#if wxUSE_GRAPHICS_CONTEXT
+    void UseGraphicContext(bool use) { m_useContext = use; Refresh(); }
+#endif

 
 protected:
 
 protected:

+    enum DrawMode
+    {
+        Draw_Normal,
+        Draw_Stretch
+    };
+

     void DrawTestLines( int x, int y, int width, wxDC &dc );
     void DrawTestPoly(wxDC& dc);
     void DrawTestBrushes(wxDC& dc);
     void DrawText(wxDC& dc);
     void DrawTestLines( int x, int y, int width, wxDC &dc );
     void DrawTestPoly(wxDC& dc);
     void DrawTestBrushes(wxDC& dc);
     void DrawText(wxDC& dc);

-    void DrawImages(wxDC& dc);
+    void DrawImages(wxDC& dc, DrawMode mode);

     void DrawWithLogicalOps(wxDC& dc);
     void DrawWithLogicalOps(wxDC& dc);

+#if wxUSE_GRAPHICS_CONTEXT
+    void DrawAlpha(wxDC& dc);
+#endif

     void DrawRegions(wxDC& dc);
     void DrawCircles(wxDC& dc);
     void DrawSplines(wxDC& dc);
     void DrawRegions(wxDC& dc);
     void DrawCircles(wxDC& dc);
     void DrawSplines(wxDC& dc);


@@ -177,6 +209,9 @@ private:
     wxBitmap     m_smile_bmp;
     wxIcon       m_std_icon;
     bool         m_clip;
     wxBitmap     m_smile_bmp;
     wxIcon       m_std_icon;
     bool         m_clip;

+#if wxUSE_GRAPHICS_CONTEXT
+    bool         m_useContext ;
+#endif

 
     DECLARE_EVENT_TABLE()
 };
 
     DECLARE_EVENT_TABLE()
 };


@@ -199,14 +234,21 @@ enum
     File_ShowBrushes,
     File_ShowPolygons,
     File_ShowMask,
     File_ShowBrushes,
     File_ShowPolygons,
     File_ShowMask,

+    File_ShowMaskStretch,

     File_ShowOps,
     File_ShowRegions,
     File_ShowCircles,
     File_ShowSplines,
     File_ShowOps,
     File_ShowRegions,
     File_ShowCircles,
     File_ShowSplines,

+#if wxUSE_GRAPHICS_CONTEXT
+    File_ShowAlpha,
+#endif

     File_ShowGradients,
     MenuShow_Last = File_ShowGradients,
 
     File_Clip,
     File_ShowGradients,
     MenuShow_Last = File_ShowGradients,
 
     File_Clip,

+#if wxUSE_GRAPHICS_CONTEXT
+    File_GraphicContext,
+#endif

 
     MenuOption_First,
 
 
     MenuOption_First,
 


@@ -276,6 +318,7 @@ bool MyApp::LoadImages()
     wxPathList pathList;
     pathList.Add(_T("."));
     pathList.Add(_T(".."));
     wxPathList pathList;
     pathList.Add(_T("."));
     pathList.Add(_T(".."));

+    pathList.Add(_T("../.."));

 
     wxString path = pathList.FindValidPath(_T("pat4.bmp"));
     if ( !path )
 
     wxString path = pathList.FindValidPath(_T("pat4.bmp"));
     if ( !path )


@@ -319,6 +362,9 @@ bool MyApp::LoadImages()
 // `Main program' equivalent: the program execution "starts" here
 bool MyApp::OnInit()
 {
 // `Main program' equivalent: the program execution "starts" here
 bool MyApp::OnInit()
 {

+    if ( !wxApp::OnInit() )
+        return false;
+

     // Create the main application window
     MyFrame *frame = new MyFrame(_T("Drawing sample"),
                                  wxPoint(50, 50), wxSize(550, 340));
     // Create the main application window
     MyFrame *frame = new MyFrame(_T("Drawing sample"),
                                  wxPoint(50, 50), wxSize(550, 340));


@@ -384,6 +430,9 @@ MyCanvas::MyCanvas(MyFrame *parent)
     m_smile_bmp = wxBitmap(smile_xpm);
     m_std_icon = wxArtProvider::GetIcon(wxART_INFORMATION);
     m_clip = false;
     m_smile_bmp = wxBitmap(smile_xpm);
     m_std_icon = wxArtProvider::GetIcon(wxART_INFORMATION);
     m_clip = false;

+#if wxUSE_GRAPHICS_CONTEXT
+    m_useContext = false;
+#endif

 }
 
 void MyCanvas::DrawTestBrushes(wxDC& dc)
 }
 
 void MyCanvas::DrawTestBrushes(wxDC& dc)


@@ -741,9 +790,9 @@ void MyCanvas::DrawText(wxDC& dc)
 
     dc.DrawText( _T("This is Swiss 18pt text."), 110, 40 );
 
 
     dc.DrawText( _T("This is Swiss 18pt text."), 110, 40 );
 

-    long length;
-    long height;
-    long descent;
+    wxCoord length;
+    wxCoord height;
+    wxCoord descent;

     dc.GetTextExtent( _T("This is Swiss 18pt text."), &length, &height, &descent );
     text.Printf( wxT("Dimensions are length %ld, height %ld, descent %ld"), length, height, descent );
     dc.DrawText( text, 110, 80 );
     dc.GetTextExtent( _T("This is Swiss 18pt text."), &length, &height, &descent );
     text.Printf( wxT("Dimensions are length %ld, height %ld, descent %ld"), length, height, descent );
     dc.DrawText( text, 110, 80 );


@@ -795,7 +844,7 @@ static const struct
     { wxT("wxXOR"),          wxXOR           },
 };
 
     { wxT("wxXOR"),          wxXOR           },
 };
 

-void MyCanvas::DrawImages(wxDC& dc)
+void MyCanvas::DrawImages(wxDC& dc, DrawMode mode)

 {
     dc.DrawText(_T("original image"), 0, 0);
     dc.DrawBitmap(*gs_bmpNoMask, 0, 20, 0);
 {
     dc.DrawText(_T("original image"), 0, 0);
     dc.DrawBitmap(*gs_bmpNoMask, 0, 20, 0);


@@ -817,7 +866,15 @@ void MyCanvas::DrawImages(wxDC& dc)
 
         dc.DrawText(rasterOperations[n].name, x, y - 20);
         memDC.SelectObject(*gs_bmpWithColMask);
 
         dc.DrawText(rasterOperations[n].name, x, y - 20);
         memDC.SelectObject(*gs_bmpWithColMask);

-        dc.Blit(x, y, cx, cy, &memDC, 0, 0, rasterOperations[n].rop, true);
+        if ( mode == Draw_Stretch )
+        {
+            dc.StretchBlit(x, y, cx, cy, &memDC, 0, 0, cx/2, cy/2,
+                           rasterOperations[n].rop, true);
+        }
+        else
+        {
+            dc.Blit(x, y, cx, cy, &memDC, 0, 0, rasterOperations[n].rop, true);
+        }

     }
 }
 
     }
 }
 


@@ -857,6 +914,54 @@ void MyCanvas::DrawWithLogicalOps(wxDC& dc)
     }
 }
 
     }
 }
 

+#if wxUSE_GRAPHICS_CONTEXT
+#ifdef __WXGTK20__
+void MyCanvas::DrawAlpha(wxDC& no_dc)
+#else
+void MyCanvas::DrawAlpha(wxDC& dc)
+#endif
+{
+#ifdef __WXGTK__
+    wxGCDC dc( this );
+    PrepareDC( dc );
+#endif
+
+    wxDouble margin = 20 ;
+    wxDouble width = 180 ;
+    wxDouble radius = 30 ;
+
+    dc.SetPen( wxPen( wxColour( 128, 0, 0, 255 ),12, wxSOLID));
+    dc.SetBrush( wxBrush( wxColour( 255, 0, 0, 255),wxSOLID));
+
+    wxRect r(margin,margin+width*0.66,width,width) ;
+
+    dc.DrawRoundedRectangle( r.x, r.y, r.width, r.width, radius ) ;
+
+    dc.SetPen( wxPen( wxColour( 0, 0, 128, 255 ),12, wxSOLID));
+    dc.SetBrush( wxBrush( wxColour( 0, 0, 255, 255),wxSOLID));
+
+    r.Offset( width * 0.8 , - width * 0.66 ) ;
+
+    dc.DrawRoundedRectangle( r.x, r.y, r.width, r.width, radius ) ;
+
+    dc.SetPen( wxPen( wxColour( 128, 128, 0, 255 ),12, wxSOLID));
+    dc.SetBrush( wxBrush( wxColour( 192, 192, 0, 255),wxSOLID));
+
+    r.Offset( width * 0.8 , width *0.5 ) ;
+
+    dc.DrawRoundedRectangle( r.x, r.y, r.width, r.width, radius ) ;
+
+    dc.SetPen( *wxTRANSPARENT_PEN ) ;
+    dc.SetBrush( wxBrush( wxColour(255,255,128,128) ) );
+    dc.DrawRoundedRectangle( 0 , margin + width / 2 , width * 3 , 100 , radius) ;
+
+    dc.SetTextForeground( wxColour(255,255,0,128) );
+    dc.SetFont( wxFont( 40, wxFONTFAMILY_SWISS, wxFONTSTYLE_ITALIC, wxFONTWEIGHT_NORMAL ) );
+    dc.DrawText( wxT("Hello!"), 120, 80 );
+}
+
+#endif
+

 void MyCanvas::DrawCircles(wxDC& dc)
 {
     int x = 100,
 void MyCanvas::DrawCircles(wxDC& dc)
 {
     int x = 100,


@@ -888,9 +993,9 @@ void MyCanvas::DrawCircles(wxDC& dc)
     dc.DrawEllipticArc(x + r, y, 2*r, r, 90, 180);
     dc.DrawEllipticArc(x + 3*r, y, 2*r, r, 180, 270);
     dc.DrawEllipticArc(x + 5*r, y, 2*r, r, 270, 360);
     dc.DrawEllipticArc(x + r, y, 2*r, r, 90, 180);
     dc.DrawEllipticArc(x + 3*r, y, 2*r, r, 180, 270);
     dc.DrawEllipticArc(x + 5*r, y, 2*r, r, 270, 360);

-    
+

     // same as above, just transparent brush
     // same as above, just transparent brush

-    
+

     dc.SetPen( *wxRED_PEN );
     dc.SetBrush( *wxTRANSPARENT_BRUSH );
 
     dc.SetPen( *wxRED_PEN );
     dc.SetBrush( *wxTRANSPARENT_BRUSH );
 


@@ -917,7 +1022,7 @@ void MyCanvas::DrawCircles(wxDC& dc)
     dc.DrawEllipticArc(x + r, y, 2*r, r, 90, 180);
     dc.DrawEllipticArc(x + 3*r, y, 2*r, r, 180, 270);
     dc.DrawEllipticArc(x + 5*r, y, 2*r, r, 270, 360);
     dc.DrawEllipticArc(x + r, y, 2*r, r, 90, 180);
     dc.DrawEllipticArc(x + 3*r, y, 2*r, r, 180, 270);
     dc.DrawEllipticArc(x + 5*r, y, 2*r, r, 270, 360);

-    
+

 }
 
 void MyCanvas::DrawSplines(wxDC& dc)
 }
 
 void MyCanvas::DrawSplines(wxDC& dc)


@@ -1010,32 +1115,81 @@ void MyCanvas::DrawSplines(wxDC& dc)
 
 void MyCanvas::DrawGradients(wxDC& dc)
 {
 
 void MyCanvas::DrawGradients(wxDC& dc)
 {

+    static const int TEXT_HEIGHT = 15;
+

     // LHS: linear
     // LHS: linear

-    wxRect r(10, 10, 100, 100);
+    wxRect r(10, 10, 50, 50);
+    dc.DrawText(_T("wxRIGHT"), r.x, r.y);
+    r.Offset(0, TEXT_HEIGHT);

     dc.GradientFillLinear(r, *wxWHITE, *wxBLUE, wxRIGHT);
 
     dc.GradientFillLinear(r, *wxWHITE, *wxBLUE, wxRIGHT);
 

-    r.Offset(0, 110);
+    r.Offset(0, r.height + 10);
+    dc.DrawText(_T("wxLEFT"), r.x, r.y);
+    r.Offset(0, TEXT_HEIGHT);

     dc.GradientFillLinear(r, *wxWHITE, *wxBLUE, wxLEFT);
 
     dc.GradientFillLinear(r, *wxWHITE, *wxBLUE, wxLEFT);
 

-    r.Offset(0, 110);
+    r.Offset(0, r.height + 10);
+    dc.DrawText(_T("wxDOWN"), r.x, r.y);
+    r.Offset(0, TEXT_HEIGHT);

     dc.GradientFillLinear(r, *wxWHITE, *wxBLUE, wxDOWN);
 
     dc.GradientFillLinear(r, *wxWHITE, *wxBLUE, wxDOWN);
 

-    r.Offset(0, 110);
+    r.Offset(0, r.height + 10);
+    dc.DrawText(_T("wxUP"), r.x, r.y);
+    r.Offset(0, TEXT_HEIGHT);

     dc.GradientFillLinear(r, *wxWHITE, *wxBLUE, wxUP);
 
 
     // RHS: concentric
     dc.GradientFillLinear(r, *wxWHITE, *wxBLUE, wxUP);
 
 
     // RHS: concentric

-    r = wxRect(200, 10, 100, 100);
+    r = wxRect(200, 10, 50, 50);
+    dc.DrawText(_T("Blue inside"), r.x, r.y);
+    r.Offset(0, TEXT_HEIGHT);

     dc.GradientFillConcentric(r, *wxBLUE, *wxWHITE);
 
     dc.GradientFillConcentric(r, *wxBLUE, *wxWHITE);
 

-    r.Offset(0, 110);
+    r.Offset(0, r.height + 10);
+    dc.DrawText(_T("White inside"), r.x, r.y);
+    r.Offset(0, TEXT_HEIGHT);

     dc.GradientFillConcentric(r, *wxWHITE, *wxBLUE);
 
     dc.GradientFillConcentric(r, *wxWHITE, *wxBLUE);
 

-    r.Offset(0, 110);
+    r.Offset(0, r.height + 10);
+    dc.DrawText(_T("Blue in top left corner"), r.x, r.y);
+    r.Offset(0, TEXT_HEIGHT);

     dc.GradientFillConcentric(r, *wxBLUE, *wxWHITE, wxPoint(0, 0));
 
     dc.GradientFillConcentric(r, *wxBLUE, *wxWHITE, wxPoint(0, 0));
 

-    r.Offset(0, 110);
-    dc.GradientFillConcentric(r, *wxBLUE, *wxWHITE, wxPoint(100, 100));
+    r.Offset(0, r.height + 10);
+    dc.DrawText(_T("Blue in bottom right corner"), r.x, r.y);
+    r.Offset(0, TEXT_HEIGHT);
+    dc.GradientFillConcentric(r, *wxBLUE, *wxWHITE, wxPoint(r.width, r.height));
+
+    // check that the area filled by the gradient is exactly the interior of
+    // the rectangle
+    r.x = 350;
+    r.y = 30;
+    dc.DrawText("The interior should be filled but", r.x, r.y);
+    r.y += 15;
+    dc.DrawText(" the red border should remain visible:", r.x, r.y);
+    r.y += 15;
+
+    r.width =
+    r.height = 50;
+    wxRect r2 = r;
+    r2.x += 60;
+    wxRect r3 = r;
+    r3.y += 60;
+    wxRect r4 = r2;
+    r4.y += 60;
+    dc.SetPen(wxPen(wxColour(255, 0, 0)));
+    dc.DrawRectangle(r);
+    r.Deflate(1);
+    dc.GradientFillLinear(r, wxColour(0,255,0), wxColour(0,0,0), wxNORTH);
+    dc.DrawRectangle(r2);
+    r2.Deflate(1);
+    dc.GradientFillLinear(r2, wxColour(0,0,0), wxColour(0,255,0), wxSOUTH);
+    dc.DrawRectangle(r3);
+    r3.Deflate(1);
+    dc.GradientFillLinear(r3, wxColour(0,255,0), wxColour(0,0,0), wxEAST);
+    dc.DrawRectangle(r4);
+    r4.Deflate(1);
+    dc.GradientFillLinear(r4, wxColour(0,0,0), wxColour(0,255,0), wxWEST);

 }
 
 void MyCanvas::DrawRegions(wxDC& dc)
 }
 
 void MyCanvas::DrawRegions(wxDC& dc)


@@ -1095,7 +1249,15 @@ void MyCanvas::DrawRegionsHelper(wxDC& dc, wxCoord x, bool firstTime)
 
 void MyCanvas::OnPaint(wxPaintEvent &WXUNUSED(event))
 {
 
 void MyCanvas::OnPaint(wxPaintEvent &WXUNUSED(event))
 {

-    wxPaintDC dc(this);
+    wxPaintDC pdc(this);
+
+#if wxUSE_GRAPHICS_CONTEXT
+     wxGCDC gdc( pdc ) ;
+    wxDC &dc = m_useContext ? (wxDC&) gdc : (wxDC&) pdc ;
+#else
+    wxDC &dc = pdc ;
+#endif
+

     PrepareDC(dc);
 
     m_owner->PrepareDC(dc);
     PrepareDC(dc);
 
     m_owner->PrepareDC(dc);


@@ -1166,13 +1328,23 @@ void MyCanvas::OnPaint(wxPaintEvent &WXUNUSED(event))
             break;
 
         case Show_Mask:
             break;
 
         case Show_Mask:

-            DrawImages(dc);
+            DrawImages(dc, Draw_Normal);
+            break;
+
+        case Show_Mask_Stretch:
+            DrawImages(dc, Draw_Stretch);

             break;
 
         case Show_Ops:
             DrawWithLogicalOps(dc);
             break;
 
             break;
 
         case Show_Ops:
             DrawWithLogicalOps(dc);
             break;
 

+#if wxUSE_GRAPHICS_CONTEXT
+        case Show_Alpha:
+            DrawAlpha(dc);
+            break;
+#endif
+

         case Show_Gradient:
             DrawGradients(dc);
             break;
         case Show_Gradient:
             DrawGradients(dc);
             break;


@@ -1211,6 +1383,9 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU      (File_Quit,     MyFrame::OnQuit)
     EVT_MENU      (File_About,    MyFrame::OnAbout)
     EVT_MENU      (File_Clip,     MyFrame::OnClip)
     EVT_MENU      (File_Quit,     MyFrame::OnQuit)
     EVT_MENU      (File_About,    MyFrame::OnAbout)
     EVT_MENU      (File_Clip,     MyFrame::OnClip)

+#if wxUSE_GRAPHICS_CONTEXT
+    EVT_MENU      (File_GraphicContext, MyFrame::OnGraphicContext)
+#endif

 
     EVT_MENU_RANGE(MenuShow_First,   MenuShow_Last,   MyFrame::OnShow)
 
 
     EVT_MENU_RANGE(MenuShow_First,   MenuShow_Last,   MyFrame::OnShow)
 


@@ -1232,13 +1407,20 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
     menuFile->Append(File_ShowBrushes, _T("&Brushes screen\tF4"));
     menuFile->Append(File_ShowPolygons, _T("&Polygons screen\tF5"));
     menuFile->Append(File_ShowMask, _T("&Mask screen\tF6"));
     menuFile->Append(File_ShowBrushes, _T("&Brushes screen\tF4"));
     menuFile->Append(File_ShowPolygons, _T("&Polygons screen\tF5"));
     menuFile->Append(File_ShowMask, _T("&Mask screen\tF6"));

+    menuFile->Append(File_ShowMaskStretch, _T("1/&2 scaled mask\tShift-F6"));

     menuFile->Append(File_ShowOps, _T("&ROP screen\tF7"));
     menuFile->Append(File_ShowRegions, _T("Re&gions screen\tF8"));
     menuFile->Append(File_ShowCircles, _T("&Circles screen\tF9"));
     menuFile->Append(File_ShowOps, _T("&ROP screen\tF7"));
     menuFile->Append(File_ShowRegions, _T("Re&gions screen\tF8"));
     menuFile->Append(File_ShowCircles, _T("&Circles screen\tF9"));

+#if wxUSE_GRAPHICS_CONTEXT
+    menuFile->Append(File_ShowAlpha, _T("&Alpha screen\tF10"));
+#endif

     menuFile->Append(File_ShowSplines, _T("&Splines screen\tF11"));
     menuFile->Append(File_ShowGradients, _T("&Gradients screen\tF12"));
     menuFile->AppendSeparator();
     menuFile->AppendCheckItem(File_Clip, _T("&Clip\tCtrl-C"), _T("Clip/unclip drawing"));
     menuFile->Append(File_ShowSplines, _T("&Splines screen\tF11"));
     menuFile->Append(File_ShowGradients, _T("&Gradients screen\tF12"));
     menuFile->AppendSeparator();
     menuFile->AppendCheckItem(File_Clip, _T("&Clip\tCtrl-C"), _T("Clip/unclip drawing"));

+#if wxUSE_GRAPHICS_CONTEXT
+    menuFile->AppendCheckItem(File_GraphicContext, _T("&Use GraphicContext\tCtrl-Y"), _T("Use GraphicContext"));
+#endif

     menuFile->AppendSeparator();
     menuFile->Append(File_About, _T("&About...\tCtrl-A"), _T("Show about dialog"));
     menuFile->AppendSeparator();
     menuFile->AppendSeparator();
     menuFile->Append(File_About, _T("&About...\tCtrl-A"), _T("Show about dialog"));
     menuFile->AppendSeparator();


@@ -1339,6 +1521,13 @@ void MyFrame::OnClip(wxCommandEvent& event)
     m_canvas->Clip(event.IsChecked());
 }
 
     m_canvas->Clip(event.IsChecked());
 }
 

+#if wxUSE_GRAPHICS_CONTEXT
+void MyFrame::OnGraphicContext(wxCommandEvent& event)
+{
+    m_canvas->UseGraphicContext(event.IsChecked());
+}
+#endif
+

 void MyFrame::OnShow(wxCommandEvent& event)
 {
     m_canvas->ToShow((ScreenToShow)(event.GetId() - MenuShow_First));
 void MyFrame::OnShow(wxCommandEvent& event)
 {
     m_canvas->ToShow((ScreenToShow)(event.GetId() - MenuShow_First));