updates for DoGetBestSize

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

diff --git a/samples/image/image.cpp b/samples/image/image.cpp
index 36879ba4c8d5de673afd91b12728c21d03e6b132..687a1e1f22c31b733855ac5d67b92b3d88c5f9d8 100644 (file)
--- a/samples/image/image.cpp
+++ b/samples/image/image.cpp
@@ -42,6 +42,8 @@ public:
     wxBitmap  *my_horse_jpeg;
     wxBitmap  *my_horse_gif;
     wxBitmap  *my_horse_bmp;
     wxBitmap  *my_horse_jpeg;
     wxBitmap  *my_horse_gif;
     wxBitmap  *my_horse_bmp;

+    wxBitmap  *my_horse_pcx;
+    wxBitmap  *my_horse_pnm;

     wxBitmap  *my_square;
     wxBitmap  *my_anti;
 
     wxBitmap  *my_square;
     wxBitmap  *my_anti;
 


@@ -93,6 +95,8 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
   my_horse_jpeg = (wxBitmap*) NULL;
   my_horse_gif = (wxBitmap*) NULL;
   my_horse_bmp = (wxBitmap*) NULL;
   my_horse_jpeg = (wxBitmap*) NULL;
   my_horse_gif = (wxBitmap*) NULL;
   my_horse_bmp = (wxBitmap*) NULL;

+  my_horse_pcx = (wxBitmap*) NULL;
+  my_horse_pnm = (wxBitmap*) NULL;

   my_square = (wxBitmap*) NULL;
   my_anti = (wxBitmap*) NULL;
 
   my_square = (wxBitmap*) NULL;
   my_anti = (wxBitmap*) NULL;
 


@@ -117,6 +121,7 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
       wxLogWarning("Can't find image files in either '.' or '..'!");
 
   wxImage image( bitmap );
       wxLogWarning("Can't find image files in either '.' or '..'!");
 
   wxImage image( bitmap );

+  

   if ( !image.SaveFile( dir + wxString("test.png"), wxBITMAP_TYPE_PNG ) )
       wxLogError("Can't save file");
   
   if ( !image.SaveFile( dir + wxString("test.png"), wxBITMAP_TYPE_PNG ) )
       wxLogError("Can't save file");
   


@@ -125,22 +130,38 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
   else
     my_horse_png = new wxBitmap( image.ConvertToBitmap() );
   
   else
     my_horse_png = new wxBitmap( image.ConvertToBitmap() );
   

-  if ( !image.LoadFile( dir + wxString("horse.jpg"), wxBITMAP_TYPE_JPEG ) )
+  if ( !image.LoadFile( dir + wxString("horse.jpg") ) )

       wxLogError("Can't load JPG image");
   else
       my_horse_jpeg = new wxBitmap( image.ConvertToBitmap() );
       wxLogError("Can't load JPG image");
   else
       my_horse_jpeg = new wxBitmap( image.ConvertToBitmap() );

-  
-  if ( !image.LoadFile( dir + wxString("horse.gif"), wxBITMAP_TYPE_GIF ) )
+
+#if wxUSE_GIF
+  if ( !image.LoadFile( dir + wxString("horse.gif") ) )

       wxLogError("Can't load GIF image");
   else
     my_horse_gif = new wxBitmap( image.ConvertToBitmap() );
       wxLogError("Can't load GIF image");
   else
     my_horse_gif = new wxBitmap( image.ConvertToBitmap() );

-  
+#endif
+
+#if wxUSE_PCX
+  if ( !image.LoadFile( dir + wxString("horse.pcx"), wxBITMAP_TYPE_PCX ) )
+      wxLogError("Can't load PCX image");
+  else
+    my_horse_pcx = new wxBitmap( image.ConvertToBitmap() );
+#endif
+

   if ( !image.LoadFile( dir + wxString("horse.bmp"), wxBITMAP_TYPE_BMP ) )
       wxLogError("Can't load BMP image");
   else
     my_horse_bmp = new wxBitmap( image.ConvertToBitmap() );
   if ( !image.LoadFile( dir + wxString("horse.bmp"), wxBITMAP_TYPE_BMP ) )
       wxLogError("Can't load BMP image");
   else
     my_horse_bmp = new wxBitmap( image.ConvertToBitmap() );

+
+#if wxUSE_PNM
+  if ( !image.LoadFile( dir + wxString("horse.pnm"), wxBITMAP_TYPE_PNM ) )
+      wxLogError("Can't load PNM image");
+  else
+    my_horse_pnm = new wxBitmap( image.ConvertToBitmap() );
+#endif

   
   

-  image.LoadFile( dir + wxString("test.png"), wxBITMAP_TYPE_PNG );
+  image.LoadFile( dir + wxString("test.png") );

   my_square = new wxBitmap( image.ConvertToBitmap() );
   
   CreateAntiAliasedBitmap();
   my_square = new wxBitmap( image.ConvertToBitmap() );
   
   CreateAntiAliasedBitmap();


@@ -148,10 +169,12 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
 
 MyCanvas::~MyCanvas()
 {
 
 MyCanvas::~MyCanvas()
 {

+  delete my_horse_pnm;

   delete my_horse_png;
   delete my_horse_jpeg;
   delete my_horse_gif;
   delete my_horse_bmp;
   delete my_horse_png;
   delete my_horse_jpeg;
   delete my_horse_gif;
   delete my_horse_bmp;

+  delete my_horse_pcx;

   delete my_square;
   delete my_anti;
 }
   delete my_square;
   delete my_anti;
 }


@@ -179,9 +202,15 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
   
   dc.DrawText( "GIF handler", 30, 595 );
   if (my_horse_gif && my_horse_gif->Ok()) dc.DrawBitmap( *my_horse_gif, 30, 610 );
   
   dc.DrawText( "GIF handler", 30, 595 );
   if (my_horse_gif && my_horse_gif->Ok()) dc.DrawBitmap( *my_horse_gif, 30, 610 );

-  
-  dc.DrawText( "BMP handler", 30, 815 );
-  if (my_horse_bmp && my_horse_bmp->Ok()) dc.DrawBitmap( *my_horse_bmp, 30, 830 );
+
+  dc.DrawText( "PCX handler", 30, 825 );
+  if (my_horse_pcx && my_horse_pcx->Ok()) dc.DrawBitmap( *my_horse_pcx, 30, 840 );
+
+  dc.DrawText( "BMP handler", 30, 1055 );
+  if (my_horse_bmp && my_horse_bmp->Ok()) dc.DrawBitmap( *my_horse_bmp, 30, 1070 );
+
+  dc.DrawText( "PNM handler", 30, 1285 );
+  if (my_horse_pnm && my_horse_pnm->Ok()) dc.DrawBitmap( *my_horse_pnm, 30, 1300 );

 }
 
 void MyCanvas::CreateAntiAliasedBitmap()
 }
 
 void MyCanvas::CreateAntiAliasedBitmap()


@@ -194,12 +223,13 @@ void MyCanvas::CreateAntiAliasedBitmap()
 
   dc.Clear();
   
 
   dc.Clear();
   

-  dc.SetFont( wxFont( 24, wxDECORATIVE, wxDEFAULT, wxDEFAULT ) );
+  dc.SetFont( wxFont( 24, wxDECORATIVE, wxNORMAL, wxNORMAL) );

   dc.SetTextForeground( "RED" );
   dc.DrawText( "This is anti-aliased Text.", 20, 20 );
   dc.DrawText( "And a Rectangle.", 20, 60 );
   
   dc.SetBrush( *wxRED_BRUSH );
   dc.SetTextForeground( "RED" );
   dc.DrawText( "This is anti-aliased Text.", 20, 20 );
   dc.DrawText( "And a Rectangle.", 20, 60 );
   
   dc.SetBrush( *wxRED_BRUSH );

+  dc.SetPen( *wxTRANSPARENT_PEN );

   dc.DrawRoundedRectangle( 20, 100, 200, 180, 20 );
   
   wxImage original( bitmap );
   dc.DrawRoundedRectangle( 20, 100, 200, 180, 20 );
   
   wxImage original( bitmap );


@@ -262,7 +292,9 @@ MyFrame::MyFrame()
   SetStatusWidths( 2, widths );
 
   m_canvas = new MyCanvas( this, -1, wxPoint(0,0), wxSize(10,10) );
   SetStatusWidths( 2, widths );
 
   m_canvas = new MyCanvas( this, -1, wxPoint(0,0), wxSize(10,10) );

-  m_canvas->SetScrollbars( 10, 10, 50, 100 );
+
+  // 500 width * 1300 height
+  m_canvas->SetScrollbars( 10, 10, 50, 152 );

 }
 
 void MyFrame::OnQuit( wxCommandEvent &WXUNUSED(event) )
 }
 
 void MyFrame::OnQuit( wxCommandEvent &WXUNUSED(event) )


@@ -273,6 +305,7 @@ void MyFrame::OnQuit( wxCommandEvent &WXUNUSED(event) )
 void MyFrame::OnAbout( wxCommandEvent &WXUNUSED(event) )
 {
   (void)wxMessageBox( "wxImage demo\n"
 void MyFrame::OnAbout( wxCommandEvent &WXUNUSED(event) )
 {
   (void)wxMessageBox( "wxImage demo\n"

+                      "\n"

                       "Robert Roebling (c) 1998",
                       "About wxImage Demo", wxICON_INFORMATION | wxOK );
 }
                       "Robert Roebling (c) 1998",
                       "About wxImage Demo", wxICON_INFORMATION | wxOK );
 }


@@ -291,7 +324,17 @@ bool MyApp::OnInit()
   wxImage::AddHandler( new wxJPEGHandler );
 #endif
 
   wxImage::AddHandler( new wxJPEGHandler );
 #endif
 

+#if wxUSE_GIF

   wxImage::AddHandler( new wxGIFHandler );
   wxImage::AddHandler( new wxGIFHandler );

+#endif
+
+#if wxUSE_PCX
+  wxImage::AddHandler( new wxPCXHandler );
+#endif
+
+#if wxUSE_PNM
+  wxImage::AddHandler( new wxPNMHandler );
+#endif

 
   wxFrame *frame = new MyFrame();
   frame->Show( TRUE );
 
   wxFrame *frame = new MyFrame();
   frame->Show( TRUE );