update for 2.8.0 from Stephane Junique

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

diff --git a/samples/image/image.cpp b/samples/image/image.cpp
index d1b7ba60d1c0edc799f96286ecad356b1c0c57ee..f3cc4216505a645ede9cf79f9fe763330607b89f 100644 (file)
--- a/samples/image/image.cpp
+++ b/samples/image/image.cpp
@@ -69,6 +69,7 @@ public:
     wxBitmap  my_horse_pcx;
     wxBitmap  my_horse_pnm;
     wxBitmap  my_horse_tiff;
     wxBitmap  my_horse_pcx;
     wxBitmap  my_horse_pnm;
     wxBitmap  my_horse_tiff;

+    wxBitmap  my_horse_tga;

     wxBitmap  my_horse_xpm;
     wxBitmap  my_horse_ico32;
     wxBitmap  my_horse_ico16;
     wxBitmap  my_horse_xpm;
     wxBitmap  my_horse_ico32;
     wxBitmap  my_horse_ico16;


@@ -91,6 +92,9 @@ public:
     wxBitmap my_toucan_flipped_both;
     wxBitmap my_toucan_grey;
     wxBitmap my_toucan_head;
     wxBitmap my_toucan_flipped_both;
     wxBitmap my_toucan_grey;
     wxBitmap my_toucan_head;

+    wxBitmap my_toucan_scaled_normal;
+    wxBitmap my_toucan_scaled_high;
+    wxBitmap my_toucan_blur;

 
     int xH, yH ;
     int m_ani_images;
 
     int xH, yH ;
     int m_ani_images;


@@ -456,14 +460,14 @@ END_EVENT_TABLE()
 #endif // wxHAVE_RAW_BITMAP
 
 BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
 #endif // wxHAVE_RAW_BITMAP
 
 BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)

-  EVT_PAINT(MyCanvas::OnPaint)
+    EVT_PAINT(MyCanvas::OnPaint)

 END_EVENT_TABLE()
 
 MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
                     const wxPoint &pos, const wxSize &size )
 END_EVENT_TABLE()
 
 MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
                     const wxPoint &pos, const wxSize &size )

-        : wxScrolledWindow( parent, id, pos, size, wxSUNKEN_BORDER )
-          , m_bmpSmileXpm((const char **) smile_xpm)
-          , m_iconSmileXpm((const char **) smile_xpm)
+    : wxScrolledWindow( parent, id, pos, size, wxSUNKEN_BORDER )
+    , m_bmpSmileXpm(smile_xpm)
+    , m_iconSmileXpm(smile_xpm)

 {
     my_horse_ani = NULL;
     m_ani_images = 0 ;
 {
     my_horse_ani = NULL;
     m_ani_images = 0 ;


@@ -518,6 +522,9 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
     my_toucan_flipped_both = wxBitmap(image.Mirror(true).Mirror(false));
     my_toucan_grey = wxBitmap(image.ConvertToGreyscale());
     my_toucan_head = wxBitmap(image.GetSubImage(wxRect(40, 7, 80, 60)));
     my_toucan_flipped_both = wxBitmap(image.Mirror(true).Mirror(false));
     my_toucan_grey = wxBitmap(image.ConvertToGreyscale());
     my_toucan_head = wxBitmap(image.GetSubImage(wxRect(40, 7, 80, 60)));

+    my_toucan_scaled_normal = wxBitmap(image.Scale(110,90,wxIMAGE_QUALITY_NORMAL));
+    my_toucan_scaled_high = wxBitmap(image.Scale(110,90,wxIMAGE_QUALITY_HIGH));
+    my_toucan_blur = wxBitmap(image.Blur(10));

 
 #endif // wxUSE_LIBPNG
 
 
 #endif // wxUSE_LIBPNG
 


@@ -612,6 +619,15 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
         my_horse_tiff = wxBitmap( image );
 #endif
 
         my_horse_tiff = wxBitmap( image );
 #endif
 

+#if wxUSE_LIBTIFF
+    image.Destroy();
+
+    if ( !image.LoadFile( dir + _T("horse.tga"), wxBITMAP_TYPE_TGA ) )
+        wxLogError(wxT("Can't load TGA image"));
+    else
+        my_horse_tga = wxBitmap( image );
+#endif
+

     CreateAntiAliasedBitmap();
 
     my_smile_xbm = wxBitmap( (const char*)smile_bits, smile_width,
     CreateAntiAliasedBitmap();
 
     my_smile_xbm = wxBitmap( (const char*)smile_bits, smile_width,


@@ -776,46 +792,64 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
     if (my_horse_tiff.Ok())
         dc.DrawBitmap( my_horse_tiff, 30, 1530 );
 
     if (my_horse_tiff.Ok())
         dc.DrawBitmap( my_horse_tiff, 30, 1530 );
 

-    dc.DrawText( _T("XPM handler"), 30, 1745 );
+    dc.DrawText( _T("TGA handler"), 30, 1745 );
+    if (my_horse_tga.Ok())
+        dc.DrawBitmap( my_horse_tga, 30, 1760 );
+
+    dc.DrawText( _T("XPM handler"), 30, 1975 );

     if (my_horse_xpm.Ok())
     if (my_horse_xpm.Ok())

-        dc.DrawBitmap( my_horse_xpm, 30, 1760 );
+        dc.DrawBitmap( my_horse_xpm, 30, 2000 );

 
     // toucans
     {
         int x = 750, y = 10, yy = 170;
 
         dc.DrawText(wxT("Original toucan"), x+50, y);
 
     // toucans
     {
         int x = 750, y = 10, yy = 170;
 
         dc.DrawText(wxT("Original toucan"), x+50, y);

-        dc.DrawBitmap(my_toucan, x, y+15);
+        dc.DrawBitmap(my_toucan, x, y+15, true);

         y += yy;
         dc.DrawText(wxT("Flipped horizontally"), x+50, y);
         y += yy;
         dc.DrawText(wxT("Flipped horizontally"), x+50, y);

-        dc.DrawBitmap(my_toucan_flipped_horiz, x, y+15);
+        dc.DrawBitmap(my_toucan_flipped_horiz, x, y+15, true);

         y += yy;
         dc.DrawText(wxT("Flipped vertically"), x+50, y);
         y += yy;
         dc.DrawText(wxT("Flipped vertically"), x+50, y);

-        dc.DrawBitmap(my_toucan_flipped_vert, x, y+15);
+        dc.DrawBitmap(my_toucan_flipped_vert, x, y+15, true);

         y += yy;
         dc.DrawText(wxT("Flipped both h&v"), x+50, y);
         y += yy;
         dc.DrawText(wxT("Flipped both h&v"), x+50, y);

-        dc.DrawBitmap(my_toucan_flipped_both, x, y+15);
+        dc.DrawBitmap(my_toucan_flipped_both, x, y+15, true);

 
         y += yy;
         dc.DrawText(wxT("In greyscale"), x+50, y);
 
         y += yy;
         dc.DrawText(wxT("In greyscale"), x+50, y);

-        dc.DrawBitmap(my_toucan_grey, x, y+15);
+        dc.DrawBitmap(my_toucan_grey, x, y+15, true);

 
         y += yy;
         dc.DrawText(wxT("Toucan's head"), x+50, y);
 
         y += yy;
         dc.DrawText(wxT("Toucan's head"), x+50, y);

-        dc.DrawBitmap(my_toucan_head, x, y+15);
+        dc.DrawBitmap(my_toucan_head, x, y+15, true);
+
+        y += yy;
+        dc.DrawText(wxT("Scaled with normal quality"), x+50, y);
+        dc.DrawBitmap(my_toucan_scaled_normal, x, y+15, true);
+
+        y += yy;
+        dc.DrawText(wxT("Scaled with high quality"), x+50, y);
+        dc.DrawBitmap(my_toucan_scaled_high, x, y+15, true);
+
+        y += yy;
+        dc.DrawText(wxT("Blured"), x+50, y);
+        dc.DrawBitmap(my_toucan_blur, x, y+15, true);

     }
 
     if (my_smile_xbm.Ok())
     {
     }
 
     if (my_smile_xbm.Ok())
     {

-        dc.DrawText( _T("XBM bitmap"), 30, 1975 );
-        dc.DrawText( _T("(green on red)"), 30, 1990 );
+        int x = 300, y = 1800;
+
+        dc.DrawText( _T("XBM bitmap"), x, y );
+        dc.DrawText( _T("(green on red)"), x, y + 15 );

         dc.SetTextForeground( _T("GREEN") );
         dc.SetTextBackground( _T("RED") );
         dc.SetTextForeground( _T("GREEN") );
         dc.SetTextBackground( _T("RED") );

-        dc.DrawBitmap( my_smile_xbm, 30, 2010 );
+        dc.DrawBitmap( my_smile_xbm, x, y + 30 );

 
         dc.SetTextForeground( *wxBLACK );
 
         dc.SetTextForeground( *wxBLACK );

-        dc.DrawText( _T("After wxImage conversion"), 150, 1975 );
-        dc.DrawText( _T("(red on white)"), 150, 1990 );
+        dc.DrawText( _T("After wxImage conversion"), x + 120, y );
+        dc.DrawText( _T("(red on white)"), x + 120, y + 15 );

         dc.SetTextForeground( wxT("RED") );
         wxImage i = my_smile_xbm.ConvertToImage();
         i.SetMaskColour( 255, 255, 255 );
         dc.SetTextForeground( wxT("RED") );
         wxImage i = my_smile_xbm.ConvertToImage();
         i.SetMaskColour( 255, 255, 255 );


@@ -823,7 +857,7 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
                wxRED_PEN->GetColour().Red(),
                wxRED_PEN->GetColour().Green(),
                wxRED_PEN->GetColour().Blue() );
                wxRED_PEN->GetColour().Red(),
                wxRED_PEN->GetColour().Green(),
                wxRED_PEN->GetColour().Blue() );

-        dc.DrawBitmap( wxBitmap(i), 150, 2010, true );
+        dc.DrawBitmap( wxBitmap(i), x + 120, y + 30, true );

         dc.SetTextForeground( *wxBLACK );
     }
 
         dc.SetTextForeground( *wxBLACK );
     }
 


@@ -847,15 +881,17 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
 
     if (mono.Ok())
     {
 
     if (mono.Ok())
     {

-        dc.DrawText( _T("Mono bitmap"), 30, 2095 );
-        dc.DrawText( _T("(red on green)"), 30, 2110 );
+        int x = 300, y = 1900;
+
+        dc.DrawText( _T("Mono bitmap"), x, y );
+        dc.DrawText( _T("(red on green)"), x, y + 15 );

         dc.SetTextForeground( wxT("RED") );
         dc.SetTextBackground( wxT("GREEN") );
         dc.SetTextForeground( wxT("RED") );
         dc.SetTextBackground( wxT("GREEN") );

-        dc.DrawBitmap( mono, 30, 2130 );
+        dc.DrawBitmap( mono, x, y + 30 );

 
         dc.SetTextForeground( *wxBLACK );
 
         dc.SetTextForeground( *wxBLACK );

-        dc.DrawText( _T("After wxImage conversion"), 150, 2095 );
-        dc.DrawText( _T("(red on white)"), 150, 2110 );
+        dc.DrawText( _T("After wxImage conversion"), x + 120, y );
+        dc.DrawText( _T("(red on white)"), x + 120, y + 15 );

         dc.SetTextForeground( wxT("RED") );
         wxImage i = mono.ConvertToImage();
         i.SetMaskColour( 255,255,255 );
         dc.SetTextForeground( wxT("RED") );
         wxImage i = mono.ConvertToImage();
         i.SetMaskColour( 255,255,255 );


@@ -863,7 +899,7 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
                wxRED_PEN->GetColour().Red(),
                wxRED_PEN->GetColour().Green(),
                wxRED_PEN->GetColour().Blue() );
                wxRED_PEN->GetColour().Red(),
                wxRED_PEN->GetColour().Green(),
                wxRED_PEN->GetColour().Blue() );

-        dc.DrawBitmap( wxBitmap(i), 150, 2130, true );
+        dc.DrawBitmap( wxBitmap(i), x + 120, y + 30, true );

         dc.SetTextForeground( *wxBLACK );
     }
 
         dc.SetTextForeground( *wxBLACK );
     }
 


@@ -1132,42 +1168,10 @@ void MyFrame::OnPaste(wxCommandEvent& WXUNUSED(event))
 
 bool MyApp::OnInit()
 {
 
 bool MyApp::OnInit()
 {

-#if wxUSE_LIBPNG
-  wxImage::AddHandler( new wxPNGHandler );
-#endif
-
-#if wxUSE_LIBJPEG
-  wxImage::AddHandler( new wxJPEGHandler );
-#endif
-
-#if wxUSE_LIBTIFF
-  wxImage::AddHandler( new wxTIFFHandler );
-#endif
-
-#if wxUSE_GIF
-  wxImage::AddHandler( new wxGIFHandler );
-#endif
-
-#if wxUSE_PCX
-  wxImage::AddHandler( new wxPCXHandler );
-#endif
-
-#if wxUSE_PNM
-  wxImage::AddHandler( new wxPNMHandler );
-#endif
-
-#if wxUSE_XPM
-  wxImage::AddHandler( new wxXPMHandler );
-#endif
-
-#if wxUSE_ICO_CUR
-  wxImage::AddHandler( new wxICOHandler );
-  wxImage::AddHandler( new wxCURHandler );
-  wxImage::AddHandler( new wxANIHandler );
-#endif
+    wxInitAllImageHandlers();

 
 

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

 
 

-  return true;
+    return true;

 }
 }