X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3ca6a5f04692678cd2d9f3ea0843fc3f5a0b254f..3d2791f12caee789ac732ac586588dad1fab1947:/samples/drawing/drawing.cpp

diff --git a/samples/drawing/drawing.cpp b/samples/drawing/drawing.cpp
index ac67006879..0e8f8ee757 100644
--- a/samples/drawing/drawing.cpp
+++ b/samples/drawing/drawing.cpp
@@ -43,7 +43,7 @@
 // ----------------------------------------------------------------------------
 
 // the application icon
-#if defined(__WXGTK__) || defined(__WXMOTIF__)
+#if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__)
     #include "mondrian.xpm"
 #endif
 
@@ -159,6 +159,8 @@ protected:
     void DrawCircles(wxDC& dc);
     void DrawDefault(wxDC& dc);
 
+    void DrawRegionsHelper(wxDC& dc, wxCoord x);
+
 private:
     MyFrame *m_owner;
 
@@ -344,9 +346,11 @@ BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
     EVT_MOTION (MyCanvas::OnMouseMove)
 END_EVENT_TABLE()
 
-#include "../image/smile.xpm"
+#include "smile.xpm"
 
-MyCanvas::MyCanvas( MyFrame *parent ) : wxScrolledWindow( parent )
+MyCanvas::MyCanvas(MyFrame *parent)
+        : wxScrolledWindow(parent, -1, wxDefaultPosition, wxDefaultSize,
+                           wxHSCROLL | wxVSCROLL | wxNO_FULL_REPAINT_ON_RESIZE)
 {
     m_owner = parent;
     m_show = Show_Default;
@@ -361,8 +365,8 @@ MyCanvas::MyCanvas( MyFrame *parent ) : wxScrolledWindow( parent )
 // the colors of the monochrome bitmap pixels to the fillpattern
 //
 // I abused the the menu items for setting so called back and fore ground color
-// just to show how the those colors do influence the fillpatterns just play 
-// with those, and with the code variations are endless using other logical 
+// just to show how the those colors do influence the fillpatterns just play
+// with those, and with the code variations are endless using other logical
 // functions.
 
 void MyCanvas::DrawTestPoly( int x, int y,wxDC &dc,int transparent )
@@ -411,15 +415,15 @@ void MyCanvas::DrawTestPoly( int x, int y,wxDC &dc,int transparent )
                 dc.SetTextForeground(*wxCYAN);
                 dc.SetTextBackground(m_owner->m_colourBackground);
                 dc.DrawRectangle( x+10, y+10, 200, 200 );
-                
+
                 dc.SetPen( wxPen( "green", 4, wxSOLID) );
                 dc.SetBrush( *brush4_mono );
                 dc.SetTextForeground(*wxCYAN);
                 dc.SetTextBackground(m_owner->m_colourBackground);
                 dc.DrawRectangle( x+50, y+50, 200, 200 );
-                
+
                 dc.DrawCircle( x+400, y+50, 130 );
-                
+
                 dc.SetBrush(wxNullBrush);
                 dc.SetPen(wxNullPen);
                 break;
@@ -983,32 +987,52 @@ void MyCanvas::DrawCircles(wxDC& dc)
 
 void MyCanvas::DrawRegions(wxDC& dc)
 {
+    dc.DrawText("You should see a red rect partly covered by a cyan one "
+                "on the left", 10, 5);
+    dc.DrawText("and 5 smileys from which 4 are partially clipped on the "
+                "right (2 copies should be identical)",
+                10, 5 + dc.GetCharHeight());
+
+    DrawRegionsHelper(dc, 10);
+    DrawRegionsHelper(dc, 350);
+}
+
+void MyCanvas::DrawRegionsHelper(wxDC& dc, wxCoord x)
+{
+    dc.DestroyClippingRegion();
     dc.SetBrush( *wxWHITE_BRUSH );
     dc.SetPen( *wxTRANSPARENT_PEN );
-    dc.DrawRectangle( 10,10,310,310 );
-    
-    dc.SetClippingRegion( 20,20,100,270 );
-    
+    dc.DrawRectangle( x,50,310,310 );
+
+    dc.SetClippingRegion( x+10,60,100,270 );
+
     dc.SetBrush( *wxRED_BRUSH );
-    dc.DrawRectangle( 10,10,310,310 );
+    dc.DrawRectangle( x,50,310,310 );
+
+    dc.SetClippingRegion( x+10,60,100,100 );
 
-    dc.SetClippingRegion( 20,20,100,100 );
-    
     dc.SetBrush( *wxCYAN_BRUSH );
-    dc.DrawRectangle( 10,10,310,310 );
+    dc.DrawRectangle( x,50,310,310 );
+
+    // when drawing the left half, destroy the clipping region, when drawing
+    // the right one - leave it
+    //
+    // normally it shouldn't make any difference as SetClippingRegion()
+    // replaces the old clipping region
+    if ( x < 300 )
+        dc.DestroyClippingRegion();
+    dc.SetClippingRegion( x+110,70,100,270 );
 
-    dc.DestroyClippingRegion();
-    dc.SetClippingRegion( 120,30,100,270 );
-    
     dc.SetBrush( *wxGREY_BRUSH );
-    dc.DrawRectangle( 10,10,310,310 );
-    
+    dc.DrawRectangle( x,50,310,310 );
+
     if (m_smile_bmp.Ok())
     {
-        dc.DrawBitmap( m_smile_bmp, 140, 20, TRUE );
-        dc.DrawBitmap( m_smile_bmp, 140, 290, TRUE );
-        dc.DrawBitmap( m_smile_bmp, 110, 80, TRUE );
-        dc.DrawBitmap( m_smile_bmp, 210, 80, TRUE );
+        dc.DrawBitmap( m_smile_bmp, x+150, 200, TRUE );
+        dc.DrawBitmap( m_smile_bmp, x+130, 60, TRUE );
+        dc.DrawBitmap( m_smile_bmp, x+130, 330, TRUE );
+        dc.DrawBitmap( m_smile_bmp, x+100, 120, TRUE );
+        dc.DrawBitmap( m_smile_bmp, x+200, 120, TRUE );
     }
 }
 
@@ -1016,7 +1040,7 @@ void MyCanvas::OnPaint(wxPaintEvent &WXUNUSED(event))
 {
     wxPaintDC dc(this);
     PrepareDC(dc);
-    
+
     m_owner->PrepareDC(dc);
 
     dc.SetBackgroundMode( m_owner->m_backgroundMode );
@@ -1082,13 +1106,13 @@ void MyCanvas::OnPaint(wxPaintEvent &WXUNUSED(event))
         case Show_Ops:
             DrawWithLogicalOps(dc);
             break;
-          
+
         default:
         {
           dc.SetPen( *wxBLACK_PEN );
           dc.DrawLine( 0,0,100,100 );
         }
-    
+
     }
 }
 
@@ -1124,7 +1148,8 @@ END_EVENT_TABLE()
 
 // frame constructor
 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
-       : wxFrame((wxFrame *)NULL, -1, title, pos, size)
+       : wxFrame((wxFrame *)NULL, -1, title, pos, size,
+                 wxDEFAULT_FRAME_STYLE | wxNO_FULL_REPAINT_ON_RESIZE)
 {
     // set the frame icon
     SetIcon(wxICON(mondrian));