Unselect all wxDataViewCtrl items when clicking outside of the item area.

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

diff --git a/samples/image/canvas.cpp b/samples/image/canvas.cpp
index 5b98dcf07b0376a16f52e658f3c8a8ffb397f976..31ea54f76ed8620391bbccd6c7c58d6c65d9101d 100644 (file)
--- a/samples/image/canvas.cpp
+++ b/samples/image/canvas.cpp
@@ -35,6 +35,7 @@
 
 #include "smile.xbm"
 #include "smile.xpm"
 
 #include "smile.xbm"
 #include "smile.xpm"

+#include "cursor_png.c"

 
 #include "canvas.h"
 
 
 #include "canvas.h"
 


@@ -62,7 +63,7 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
 
     wxMemoryDC dc;
     dc.SelectObject( bitmap );
 
     wxMemoryDC dc;
     dc.SelectObject( bitmap );

-    dc.SetBrush( wxBrush( wxT("orange"), wxSOLID ) );
+    dc.SetBrush( wxBrush( wxS("orange") ) );

     dc.SetPen( *wxBLACK_PEN );
     dc.DrawRectangle( 0, 0, 100, 100 );
     dc.SetBrush( *wxWHITE_BRUSH );
     dc.SetPen( *wxBLACK_PEN );
     dc.DrawRectangle( 0, 0, 100, 100 );
     dc.SetBrush( *wxWHITE_BRUSH );


@@ -243,7 +244,7 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
 #if wxUSE_LIBTIFF
     image.Destroy();
 
 #if wxUSE_LIBTIFF
     image.Destroy();
 

-    if ( !image.LoadFile( dir + wxT("horse.tif"), wxBITMAP_TYPE_TIF ) )
+    if ( !image.LoadFile( dir + wxT("horse.tif"), wxBITMAP_TYPE_TIFF ) )

     {
         wxLogError(wxT("Can't load TIFF image"));
     }
     {
         wxLogError(wxT("Can't load TIFF image"));
     }


@@ -272,7 +273,7 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
                                 smile_height, 1 );
 
     // demonstrates XPM automatically using the mask when saving
                                 smile_height, 1 );
 
     // demonstrates XPM automatically using the mask when saving

-    if ( m_bmpSmileXpm.Ok() )
+    if ( m_bmpSmileXpm.IsOk() )

         m_bmpSmileXpm.SaveFile(wxT("saved.xpm"), wxBITMAP_TYPE_XPM);
 
 #if wxUSE_ICO_CUR
         m_bmpSmileXpm.SaveFile(wxT("saved.xpm"), wxBITMAP_TYPE_XPM);
 
 #if wxUSE_ICO_CUR


@@ -376,6 +377,19 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
 
         free(data);
     }
 
         free(data);
     }

+
+    // This macro loads PNG from either resources on the platforms that support
+    // this (Windows and OS X) or from in-memory data (coming from cursor_png.c
+    // included above in our case).
+    my_png_from_res = wxBITMAP_PNG(cursor);
+
+    // This one always loads PNG from memory but exists for consistency with
+    // the above one and also because it frees you from the need to specify the
+    // length explicitly, without it you'd have to do it and also spell the
+    // array name in full, like this:
+    //
+    // my_png_from_mem = wxBitmap::NewFromPNGData(cursor_png, WXSIZEOF(cursor_png));
+    my_png_from_mem = wxBITMAP_PNG_FROM_DATA(cursor);

 }
 
 MyCanvas::~MyCanvas()
 }
 
 MyCanvas::~MyCanvas()


@@ -389,21 +403,21 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
     PrepareDC( dc );
 
     dc.DrawText( wxT("Loaded image"), 30, 10 );
     PrepareDC( dc );
 
     dc.DrawText( wxT("Loaded image"), 30, 10 );

-    if (my_square.Ok())
+    if (my_square.IsOk())

         dc.DrawBitmap( my_square, 30, 30 );
 
     dc.DrawText( wxT("Drawn directly"), 150, 10 );
         dc.DrawBitmap( my_square, 30, 30 );
 
     dc.DrawText( wxT("Drawn directly"), 150, 10 );

-    dc.SetBrush( wxBrush( wxT("orange"), wxSOLID ) );
+    dc.SetBrush( wxBrush( wxS("orange") ) );

     dc.SetPen( *wxBLACK_PEN );
     dc.DrawRectangle( 150, 30, 100, 100 );
     dc.SetBrush( *wxWHITE_BRUSH );
     dc.DrawRectangle( 170, 50, 60, 60 );
 
     dc.SetPen( *wxBLACK_PEN );
     dc.DrawRectangle( 150, 30, 100, 100 );
     dc.SetBrush( *wxWHITE_BRUSH );
     dc.DrawRectangle( 170, 50, 60, 60 );
 

-    if (my_anti.Ok())
+    if (my_anti.IsOk())

         dc.DrawBitmap( my_anti, 280, 30 );
 
     dc.DrawText( wxT("PNG handler"), 30, 135 );
         dc.DrawBitmap( my_anti, 280, 30 );
 
     dc.DrawText( wxT("PNG handler"), 30, 135 );

-    if (my_horse_png.Ok())
+    if (my_horse_png.IsOk())

     {
         dc.DrawBitmap( my_horse_png, 30, 150 );
         wxRect rect(0,0,100,100);
     {
         dc.DrawBitmap( my_horse_png, 30, 150 );
         wxRect rect(0,0,100,100);


@@ -413,55 +427,55 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
     }
 
     dc.DrawText( wxT("JPEG handler"), 30, 365 );
     }
 
     dc.DrawText( wxT("JPEG handler"), 30, 365 );

-    if (my_horse_jpeg.Ok())
+    if (my_horse_jpeg.IsOk())

         dc.DrawBitmap( my_horse_jpeg, 30, 380 );
 
     dc.DrawText( wxT("Green rotated to red"), 280, 365 );
         dc.DrawBitmap( my_horse_jpeg, 30, 380 );
 
     dc.DrawText( wxT("Green rotated to red"), 280, 365 );

-    if (colorized_horse_jpeg.Ok())
+    if (colorized_horse_jpeg.IsOk())

         dc.DrawBitmap( colorized_horse_jpeg, 280, 380 );
 
     dc.DrawText( wxT("CMYK JPEG image"), 530, 365 );
         dc.DrawBitmap( colorized_horse_jpeg, 280, 380 );
 
     dc.DrawText( wxT("CMYK JPEG image"), 530, 365 );

-    if (my_cmyk_jpeg.Ok())
+    if (my_cmyk_jpeg.IsOk())

         dc.DrawBitmap( my_cmyk_jpeg, 530, 380 );
 
     dc.DrawText( wxT("GIF handler"), 30, 595 );
         dc.DrawBitmap( my_cmyk_jpeg, 530, 380 );
 
     dc.DrawText( wxT("GIF handler"), 30, 595 );

-    if (my_horse_gif.Ok())
+    if (my_horse_gif.IsOk())

         dc.DrawBitmap( my_horse_gif, 30, 610 );
 
     dc.DrawText( wxT("PCX handler"), 30, 825 );
         dc.DrawBitmap( my_horse_gif, 30, 610 );
 
     dc.DrawText( wxT("PCX handler"), 30, 825 );

-    if (my_horse_pcx.Ok())
+    if (my_horse_pcx.IsOk())

         dc.DrawBitmap( my_horse_pcx, 30, 840 );
 
     dc.DrawText( wxT("BMP handler"), 30, 1055 );
         dc.DrawBitmap( my_horse_pcx, 30, 840 );
 
     dc.DrawText( wxT("BMP handler"), 30, 1055 );

-    if (my_horse_bmp.Ok())
+    if (my_horse_bmp.IsOk())

         dc.DrawBitmap( my_horse_bmp, 30, 1070 );
 
     dc.DrawText( wxT("BMP read from memory"), 280, 1055 );
         dc.DrawBitmap( my_horse_bmp, 30, 1070 );
 
     dc.DrawText( wxT("BMP read from memory"), 280, 1055 );

-    if (my_horse_bmp2.Ok())
+    if (my_horse_bmp2.IsOk())

         dc.DrawBitmap( my_horse_bmp2, 280, 1070 );
 
     dc.DrawText( wxT("PNM handler"), 30, 1285 );
         dc.DrawBitmap( my_horse_bmp2, 280, 1070 );
 
     dc.DrawText( wxT("PNM handler"), 30, 1285 );

-    if (my_horse_pnm.Ok())
+    if (my_horse_pnm.IsOk())

         dc.DrawBitmap( my_horse_pnm, 30, 1300 );
 
     dc.DrawText( wxT("PNM handler (ascii grey)"), 280, 1285 );
         dc.DrawBitmap( my_horse_pnm, 30, 1300 );
 
     dc.DrawText( wxT("PNM handler (ascii grey)"), 280, 1285 );

-    if (my_horse_asciigrey_pnm.Ok())
+    if (my_horse_asciigrey_pnm.IsOk())

         dc.DrawBitmap( my_horse_asciigrey_pnm, 280, 1300 );
 
     dc.DrawText( wxT("PNM handler (raw grey)"), 530, 1285 );
         dc.DrawBitmap( my_horse_asciigrey_pnm, 280, 1300 );
 
     dc.DrawText( wxT("PNM handler (raw grey)"), 530, 1285 );

-    if (my_horse_rawgrey_pnm.Ok())
+    if (my_horse_rawgrey_pnm.IsOk())

         dc.DrawBitmap( my_horse_rawgrey_pnm, 530, 1300 );
 
     dc.DrawText( wxT("TIFF handler"), 30, 1515 );
         dc.DrawBitmap( my_horse_rawgrey_pnm, 530, 1300 );
 
     dc.DrawText( wxT("TIFF handler"), 30, 1515 );

-    if (my_horse_tiff.Ok())
+    if (my_horse_tiff.IsOk())

         dc.DrawBitmap( my_horse_tiff, 30, 1530 );
 
     dc.DrawText( wxT("TGA handler"), 30, 1745 );
         dc.DrawBitmap( my_horse_tiff, 30, 1530 );
 
     dc.DrawText( wxT("TGA handler"), 30, 1745 );

-    if (my_horse_tga.Ok())
+    if (my_horse_tga.IsOk())

         dc.DrawBitmap( my_horse_tga, 30, 1760 );
 
     dc.DrawText( wxT("XPM handler"), 30, 1975 );
         dc.DrawBitmap( my_horse_tga, 30, 1760 );
 
     dc.DrawText( wxT("XPM handler"), 30, 1975 );

-    if (my_horse_xpm.Ok())
+    if (my_horse_xpm.IsOk())

         dc.DrawBitmap( my_horse_xpm, 30, 2000 );
 
     // toucans
         dc.DrawBitmap( my_horse_xpm, 30, 2000 );
 
     // toucans


@@ -501,7 +515,7 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
         dc.DrawBitmap(my_toucan_blur, x, y+15, true);
     }
 
         dc.DrawBitmap(my_toucan_blur, x, y+15, true);
     }
 

-    if (my_smile_xbm.Ok())
+    if (my_smile_xbm.IsOk())

     {
         int x = 300, y = 1800;
 
     {
         int x = 300, y = 1800;
 


@@ -543,7 +557,7 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
     memdc.DrawLine( 5, 42, 50, 42 );
     memdc.SelectObject( wxNullBitmap );
 
     memdc.DrawLine( 5, 42, 50, 42 );
     memdc.SelectObject( wxNullBitmap );
 

-    if (mono.Ok())
+    if (mono.IsOk())

     {
         int x = 300, y = 1900;
 
     {
         int x = 300, y = 1900;
 


@@ -572,20 +586,20 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
     dc.DrawRectangle( 20, 2220, 560, 68 );
 
     dc.DrawText(wxT("XPM bitmap"), 30, 2230 );
     dc.DrawRectangle( 20, 2220, 560, 68 );
 
     dc.DrawText(wxT("XPM bitmap"), 30, 2230 );

-    if ( m_bmpSmileXpm.Ok() )
+    if ( m_bmpSmileXpm.IsOk() )

         dc.DrawBitmap(m_bmpSmileXpm, 30, 2250, true);
 
     dc.DrawText(wxT("XPM icon"), 110, 2230 );
         dc.DrawBitmap(m_bmpSmileXpm, 30, 2250, true);
 
     dc.DrawText(wxT("XPM icon"), 110, 2230 );

-    if ( m_iconSmileXpm.Ok() )
+    if ( m_iconSmileXpm.IsOk() )

         dc.DrawIcon(m_iconSmileXpm, 110, 2250);
 
     // testing icon -> bitmap conversion
     wxBitmap to_blit( m_iconSmileXpm );
         dc.DrawIcon(m_iconSmileXpm, 110, 2250);
 
     // testing icon -> bitmap conversion
     wxBitmap to_blit( m_iconSmileXpm );

-    if (to_blit.Ok())
+    if (to_blit.IsOk())

     {
         dc.DrawText( wxT("SubBitmap"), 170, 2230 );
         wxBitmap sub = to_blit.GetSubBitmap( wxRect(0,0,15,15) );
     {
         dc.DrawText( wxT("SubBitmap"), 170, 2230 );
         wxBitmap sub = to_blit.GetSubBitmap( wxRect(0,0,15,15) );

-        if (sub.Ok())
+        if (sub.IsOk())

             dc.DrawBitmap( sub, 170, 2250, true );
 
         dc.DrawText( wxT("Enlarged"), 250, 2230 );
             dc.DrawBitmap( sub, 170, 2250, true );
 
         dc.DrawText( wxT("Enlarged"), 250, 2230 );


@@ -607,19 +621,19 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
     }
 
     dc.DrawText( wxT("ICO handler (1st image)"), 30, 2290 );
     }
 
     dc.DrawText( wxT("ICO handler (1st image)"), 30, 2290 );

-    if (my_horse_ico32.Ok())
+    if (my_horse_ico32.IsOk())

         dc.DrawBitmap( my_horse_ico32, 30, 2330, true );
 
     dc.DrawText( wxT("ICO handler (2nd image)"), 230, 2290 );
         dc.DrawBitmap( my_horse_ico32, 30, 2330, true );
 
     dc.DrawText( wxT("ICO handler (2nd image)"), 230, 2290 );

-    if (my_horse_ico16.Ok())
+    if (my_horse_ico16.IsOk())

         dc.DrawBitmap( my_horse_ico16, 230, 2330, true );
 
     dc.DrawText( wxT("ICO handler (best image)"), 430, 2290 );
         dc.DrawBitmap( my_horse_ico16, 230, 2330, true );
 
     dc.DrawText( wxT("ICO handler (best image)"), 430, 2290 );

-    if (my_horse_ico.Ok())
+    if (my_horse_ico.IsOk())

         dc.DrawBitmap( my_horse_ico, 430, 2330, true );
 
     dc.DrawText( wxT("CUR handler"), 30, 2390 );
         dc.DrawBitmap( my_horse_ico, 430, 2330, true );
 
     dc.DrawText( wxT("CUR handler"), 30, 2390 );

-    if (my_horse_cur.Ok())
+    if (my_horse_cur.IsOk())

     {
         dc.DrawBitmap( my_horse_cur, 30, 2420, true );
         dc.SetPen (*wxRED_PEN);
     {
         dc.DrawBitmap( my_horse_cur, 30, 2420, true );
         dc.SetPen (*wxRED_PEN);


@@ -630,11 +644,18 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
     dc.DrawText( wxT("ANI handler"), 230, 2390 );
     for ( int i=0; i < m_ani_images; i++ )
     {
     dc.DrawText( wxT("ANI handler"), 230, 2390 );
     for ( int i=0; i < m_ani_images; i++ )
     {

-        if (my_horse_ani[i].Ok())
+        if (my_horse_ani[i].IsOk())

         {
             dc.DrawBitmap( my_horse_ani[i], 230 + i * 2 * my_horse_ani[i].GetWidth() , 2420, true );
         }
     }
         {
             dc.DrawBitmap( my_horse_ani[i], 230 + i * 2 * my_horse_ani[i].GetWidth() , 2420, true );
         }
     }

+
+    dc.DrawText("PNG from resources", 30, 2460);
+    if ( my_png_from_res.IsOk() )
+        dc.DrawBitmap(my_png_from_res, 30, 2480, true);
+    dc.DrawText("PNG from memory", 230, 2460);
+    if ( my_png_from_mem.IsOk() )
+        dc.DrawBitmap(my_png_from_mem, 230, 2480, true);

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