class WXDLLEXPORT wxImageHandler: public wxObject
{
- DECLARE_CLASS(wxImageHandler)
-
public:
- wxImageHandler() { m_name = ""; m_extension = ""; m_type = 0; }
+ wxImageHandler() { m_name = ""; m_extension = ""; m_type = 0; }
#if wxUSE_STREAMS
- virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
- virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
+ virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
+ virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
- virtual int GetImageCount( wxInputStream& stream );
+ virtual int GetImageCount( wxInputStream& stream );
- bool CanRead( wxInputStream& stream ) { return DoCanRead(stream); }
- bool CanRead( const wxString& name );
+ bool CanRead( wxInputStream& stream ) { return DoCanRead(stream); }
+ bool CanRead( const wxString& name );
#endif // wxUSE_STREAMS
- void SetName(const wxString& name) { m_name = name; }
- void SetExtension(const wxString& ext) { m_extension = ext; }
- void SetType(long type) { m_type = type; }
- void SetMimeType(const wxString& type) { m_mime = type; }
- wxString GetName() const { return m_name; }
- wxString GetExtension() const { return m_extension; }
- long GetType() const { return m_type; }
- wxString GetMimeType() const { return m_mime; }
+ void SetName(const wxString& name) { m_name = name; }
+ void SetExtension(const wxString& ext) { m_extension = ext; }
+ void SetType(long type) { m_type = type; }
+ void SetMimeType(const wxString& type) { m_mime = type; }
+ wxString GetName() const { return m_name; }
+ wxString GetExtension() const { return m_extension; }
+ long GetType() const { return m_type; }
+ wxString GetMimeType() const { return m_mime; }
protected:
#if wxUSE_STREAMS
- virtual bool DoCanRead( wxInputStream& stream ) = 0;
+ virtual bool DoCanRead( wxInputStream& stream ) = 0;
#endif // wxUSE_STREAMS
- wxString m_name;
- wxString m_extension;
- wxString m_mime;
- long m_type;
+ wxString m_name;
+ wxString m_extension;
+ wxString m_mime;
+ long m_type;
+
+private:
+ DECLARE_CLASS(wxImageHandler)
};
-
//-----------------------------------------------------------------------------
// wxImage
//-----------------------------------------------------------------------------
-
-// GRG: Dic/99
class WXDLLEXPORT wxHNode
{
public:
unsigned long value;
};
-
class WXDLLEXPORT wxImage: public wxObject
{
- DECLARE_DYNAMIC_CLASS(wxImage)
-
- friend class WXDLLEXPORT wxImageHandler;
-
public:
+ wxImage();
+ wxImage( int width, int height );
+ wxImage( const wxString& name, long type = wxBITMAP_TYPE_ANY );
+ wxImage( wxInputStream& stream, long type = wxBITMAP_TYPE_ANY );
+ wxImage( const wxString& name, const wxString& mimetype );
+ wxImage( wxInputStream& stream, const wxString& mimetype );
- wxImage();
- wxImage( int width, int height );
- wxImage( const wxString& name, long type = wxBITMAP_TYPE_ANY );
- wxImage( wxInputStream& stream, long type = wxBITMAP_TYPE_ANY );
- wxImage( const wxString& name, const wxString& mimetype );
- wxImage( wxInputStream& stream, const wxString& mimetype );
+ wxImage( const wxImage& image );
+ wxImage( const wxImage* image );
- wxImage( const wxImage& image );
- wxImage( const wxImage* image );
+ // these functions get implemented in /src/(platform)/bitmap.cpp
+ wxImage( const wxBitmap &bitmap );
+ operator wxBitmap() const { return ConvertToBitmap(); }
+ wxBitmap ConvertToBitmap() const;
- // these functions get implemented in /src/(platform)/bitmap.cpp
- wxImage( const wxBitmap &bitmap );
- operator wxBitmap() const { return ConvertToBitmap(); }
- wxBitmap ConvertToBitmap() const;
+ void Create( int width, int height );
+ void Destroy();
- void Create( int width, int height );
- void Destroy();
+ // return the new image with size width*height
+ wxImage GetSubImage( const wxRect& ) const;
- // return the new image with size width*height
- wxImage GetSubImage( const wxRect& ) const;
+ // return the new image with size width*height
+ wxImage Scale( int width, int height ) const;
- // return the new image with size width*height
- wxImage Scale( int width, int height ) const;
+ // rescales the image in place
+ wxImage& Rescale( int width, int height ) { return *this = Scale(width, height); }
- // rescales the image in place
- wxImage& Rescale( int width, int height ) { return *this = Scale(width, height); }
+ // replace one colour with another
+ void Replace( unsigned char r1, unsigned char g1, unsigned char b1,
+ unsigned char r2, unsigned char g2, unsigned char b2 );
- // these routines are slow but safe
- void SetRGB( int x, int y, unsigned char r, unsigned char g, unsigned char b );
- unsigned char GetRed( int x, int y );
- unsigned char GetGreen( int x, int y );
- unsigned char GetBlue( int x, int y );
+ // these routines are slow but safe
+ void SetRGB( int x, int y, unsigned char r, unsigned char g, unsigned char b );
+ unsigned char GetRed( int x, int y );
+ unsigned char GetGreen( int x, int y );
+ unsigned char GetBlue( int x, int y );
- static bool CanRead( const wxString& name );
- virtual bool LoadFile( const wxString& name, long type = wxBITMAP_TYPE_ANY );
- virtual bool LoadFile( const wxString& name, const wxString& mimetype );
+ static bool CanRead( const wxString& name );
+ virtual bool LoadFile( const wxString& name, long type = wxBITMAP_TYPE_ANY );
+ virtual bool LoadFile( const wxString& name, const wxString& mimetype );
#if wxUSE_STREAMS
- static bool CanRead( wxInputStream& stream );
- virtual bool LoadFile( wxInputStream& stream, long type = wxBITMAP_TYPE_ANY );
- virtual bool LoadFile( wxInputStream& stream, const wxString& mimetype );
+ static bool CanRead( wxInputStream& stream );
+ virtual bool LoadFile( wxInputStream& stream, long type = wxBITMAP_TYPE_ANY );
+ virtual bool LoadFile( wxInputStream& stream, const wxString& mimetype );
#endif
- virtual bool SaveFile( const wxString& name, int type );
- virtual bool SaveFile( const wxString& name, const wxString& mimetype );
+ virtual bool SaveFile( const wxString& name, int type );
+ virtual bool SaveFile( const wxString& name, const wxString& mimetype );
#if wxUSE_STREAMS
- virtual bool SaveFile( wxOutputStream& stream, int type );
- virtual bool SaveFile( wxOutputStream& stream, const wxString& mimetype );
+ virtual bool SaveFile( wxOutputStream& stream, int type );
+ virtual bool SaveFile( wxOutputStream& stream, const wxString& mimetype );
#endif
- bool Ok() const;
- int GetWidth() const;
- int GetHeight() const;
-
- char unsigned *GetData() const;
- void SetData( char unsigned *data );
-
- void SetMaskColour( unsigned char r, unsigned char g, unsigned char b );
- unsigned char GetMaskRed() const;
- unsigned char GetMaskGreen() const;
- unsigned char GetMaskBlue() const;
- void SetMask( bool mask = TRUE );
- bool HasMask() const;
-
- wxImage& operator = (const wxImage& image)
- {
- if ( (*this) != image )
- Ref(image);
- return *this;
- }
-
- bool operator == (const wxImage& image)
- { return m_refData == image.m_refData; }
- bool operator != (const wxImage& image)
- { return m_refData != image.m_refData; }
-
- static wxList& GetHandlers() { return sm_handlers; }
- static void AddHandler( wxImageHandler *handler );
- static void InsertHandler( wxImageHandler *handler );
- static bool RemoveHandler( const wxString& name );
- static wxImageHandler *FindHandler( const wxString& name );
- static wxImageHandler *FindHandler( const wxString& extension, long imageType );
- static wxImageHandler *FindHandler( long imageType );
- static wxImageHandler *FindHandlerMime( const wxString& mimetype );
-
- static void CleanUpHandlers();
- static void InitStandardHandlers();
-
- // GRG: Dic/99
- unsigned long CountColours( unsigned long stopafter = (unsigned long) -1 );
- unsigned long ComputeHistogram( wxHashTable &h );
-
+ bool Ok() const;
+ int GetWidth() const;
+ int GetHeight() const;
+
+ char unsigned *GetData() const;
+ void SetData( char unsigned *data );
+
+ void SetMaskColour( unsigned char r, unsigned char g, unsigned char b );
+ unsigned char GetMaskRed() const;
+ unsigned char GetMaskGreen() const;
+ unsigned char GetMaskBlue() const;
+ void SetMask( bool mask = TRUE );
+ bool HasMask() const;
+
+ unsigned long CountColours( unsigned long stopafter = (unsigned long) -1 );
+ unsigned long ComputeHistogram( wxHashTable &h );
+
+ wxImage& operator = (const wxImage& image)
+ {
+ if ( (*this) != image )
+ Ref(image);
+ return *this;
+ }
+
+ bool operator == (const wxImage& image)
+ { return m_refData == image.m_refData; }
+ bool operator != (const wxImage& image)
+ { return m_refData != image.m_refData; }
+
+ static wxList& GetHandlers() { return sm_handlers; }
+ static void AddHandler( wxImageHandler *handler );
+ static void InsertHandler( wxImageHandler *handler );
+ static bool RemoveHandler( const wxString& name );
+ static wxImageHandler *FindHandler( const wxString& name );
+ static wxImageHandler *FindHandler( const wxString& extension, long imageType );
+ static wxImageHandler *FindHandler( long imageType );
+ static wxImageHandler *FindHandlerMime( const wxString& mimetype );
+
+ static void CleanUpHandlers();
+ static void InitStandardHandlers();
protected:
+ static wxList sm_handlers;
- static wxList sm_handlers;
+private:
+ friend class WXDLLEXPORT wxImageHandler;
+ DECLARE_DYNAMIC_CLASS(wxImage)
};
void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
{
- wxPaintDC dc( this );
- PrepareDC( dc );
+ wxPaintDC dc( this );
+ PrepareDC( dc );
- dc.DrawText( "Loaded image", 30, 10 );
- if (my_square && my_square->Ok()) dc.DrawBitmap( *my_square, 30, 30 );
+ dc.DrawText( "Loaded image", 30, 10 );
+ if (my_square && my_square->Ok()) dc.DrawBitmap( *my_square, 30, 30 );
- dc.DrawText( "Drawn directly", 150, 10 );
- dc.SetBrush( wxBrush( "orange", wxSOLID ) );
- dc.SetPen( *wxWHITE_PEN );
- dc.DrawRectangle( 150, 30, 100, 100 );
-
- if (my_anti && my_anti->Ok()) dc.DrawBitmap( *my_anti, 280, 30 );
-
- dc.DrawText( "PNG handler", 30, 135 );
- if (my_horse_png && my_horse_png->Ok())
- {
- dc.DrawBitmap( *my_horse_png, 30, 150 );
- wxRect rect(0,0,100,100);
- wxBitmap sub( my_horse_png->GetSubBitmap(rect) );
- dc.DrawText( "GetSubBitmap()", 280, 190 );
- dc.DrawBitmap( sub, 280, 210 );
- }
+ dc.DrawText( "Drawn directly", 150, 10 );
+ dc.SetBrush( wxBrush( "orange", wxSOLID ) );
+ dc.SetPen( *wxWHITE_PEN );
+ dc.DrawRectangle( 150, 30, 100, 100 );
+
+ if (my_anti && my_anti->Ok())
+ dc.DrawBitmap( *my_anti, 280, 30 );
+
+ dc.DrawText( "PNG handler", 30, 135 );
+ if (my_horse_png && my_horse_png->Ok())
+ {
+ dc.DrawBitmap( *my_horse_png, 30, 150 );
+ wxRect rect(0,0,100,100);
+ wxBitmap sub( my_horse_png->GetSubBitmap(rect) );
+ dc.DrawText( "GetSubBitmap()", 280, 190 );
+ dc.DrawBitmap( sub, 280, 210 );
+ }
- dc.DrawText( "JPEG handler", 30, 365 );
- if (my_horse_jpeg && my_horse_jpeg->Ok()) dc.DrawBitmap( *my_horse_jpeg, 30, 380 );
+ dc.DrawText( "JPEG handler", 30, 365 );
+ if (my_horse_jpeg && my_horse_jpeg->Ok())
+ dc.DrawBitmap( *my_horse_jpeg, 30, 380 );
- 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( "PCX handler", 30, 825 );
- if (my_horse_pcx && my_horse_pcx->Ok()) dc.DrawBitmap( *my_horse_pcx, 30, 840 );
+ 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( "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 );
+ dc.DrawText( "PNM handler", 30, 1285 );
+ if (my_horse_pnm && my_horse_pnm->Ok())
+ dc.DrawBitmap( *my_horse_pnm, 30, 1300 );
- dc.DrawText( "TIFF handler", 30, 1515 );
- if (my_horse_tiff && my_horse_tiff->Ok()) dc.DrawBitmap( *my_horse_pnm, 30, 1530 );
-
- dc.DrawText( "XBM bitmap", 30, 1745 );
- dc.SetPen( *wxRED_PEN );
- if (my_smile_xbm && my_smile_xbm->Ok()) {
- dc.DrawBitmap( *my_smile_xbm, 30, 1760 );
- dc.DrawText( "..after wxImage conversion", 150, 1745 );
- wxImage i( *my_smile_xbm );
- dc.DrawBitmap( i.ConvertToBitmap(), 150, 1760 );
- }
+ dc.DrawText( "TIFF handler", 30, 1515 );
+ if (my_horse_tiff && my_horse_tiff->Ok())
+ dc.DrawBitmap( *my_horse_pnm, 30, 1530 );
+
+ if (my_smile_xbm && my_smile_xbm->Ok())
+ {
+ dc.DrawText( "XBM bitmap", 30, 1745 );
+ dc.SetPen( *wxRED_PEN );
+ dc.DrawBitmap( *my_smile_xbm, 30, 1760 );
+
+ dc.DrawText( "After wxImage conversion", 150, 1745 );
+ wxImage i( *my_smile_xbm );
+ i.SetMaskColour( 0,0,0 );
+ i.Replace( 255,255,255,
+ wxRED_PEN->GetColour().Red(),
+ wxRED_PEN->GetColour().Green(),
+ wxRED_PEN->GetColour().Blue() );
+ dc.DrawBitmap( i.ConvertToBitmap(), 150, 1760, TRUE );
+ }
}
void MyCanvas::CreateAntiAliasedBitmap()
return image;
}
+void wxImage::Replace( unsigned char r1, unsigned char g1, unsigned char b1,
+ unsigned char r2, unsigned char g2, unsigned char b2 )
+{
+ wxCHECK_RET( Ok(), wxT("invalid image") );
+
+ char unsigned *data = GetData();
+
+ const int w = GetWidth();
+ const int h = GetHeight();
+
+ for (int j = 0; j < h; j++)
+ for (int i = 0; i < w; i++)
+ {
+ if ((data[0] == r1) && (data[1] == g1) && (data[2] == b1))
+ {
+ data[0] = r2;
+ data[1] = g2;
+ data[2] = b2;
+ }
+ data += 3;
+ }
+}
+
void wxImage::SetRGB( int x, int y, unsigned char r, unsigned char g, unsigned char b )
{
wxCHECK_RET( Ok(), wxT("invalid image") );
SetMaskColour( 16, 16, 16 ); // anything unlikely and dividable
}
- GdkVisual *visual = (GdkVisual*) NULL;
+ int bpp = -1;
if (bitmap.GetPixmap())
- visual = gdk_window_get_visual( bitmap.GetPixmap() );
- else
- visual = gdk_window_get_visual( bitmap.GetBitmap() );
+ {
+ GdkVisual *visual = gdk_window_get_visual( bitmap.GetPixmap() );
- if (visual == NULL) visual = gdk_window_get_visual( (GdkWindow*) &gdk_root_parent );
- int bpp = visual->depth;
- if ((bpp == 16) && (visual->red_mask != 0xf800)) bpp = 15;
+ if (visual == NULL) visual = gdk_window_get_visual( (GdkWindow*) &gdk_root_parent );
+ bpp = visual->depth;
+ if ((bpp == 16) && (visual->red_mask != 0xf800)) bpp = 15;
+ }
+ if (bitmap.GetBitmap())
+ {
+ bpp = 1;
+ }
GdkColormap *cmap = gtk_widget_get_default_colormap();
for (int i = 0; i < bitmap.GetWidth(); i++)
{
wxInt32 pixel = gdk_image_get_pixel( gdk_image, i, j );
- if (bpp <= 8)
+ if (bpp == 1)
+ {
+ if (pixel == 0)
+ {
+ data[pos] = 0;
+ data[pos+1] = 0;
+ data[pos+2] = 0;
+ }
+ else
+ {
+ data[pos] = 255;
+ data[pos+1] = 255;
+ data[pos+2] = 255;
+ }
+ } else if (bpp <= 8)
{
data[pos] = cmap->colors[pixel].red >> 8;
data[pos+1] = cmap->colors[pixel].green >> 8;
gtk_toolbar_set_tooltips( GTK_TOOLBAR(m_toolbar), TRUE );
-#if (GTK_MINOR_VERSION > 0)
if (style & wxTB_FLAT)
gtk_toolbar_set_button_relief( GTK_TOOLBAR(m_toolbar), GTK_RELIEF_NONE );
-#endif
+
m_fg = new GdkColor;
- m_fg->red = 0;
- m_fg->green = 0;
+ m_fg->red = 0;
+ m_fg->green = 0;
m_fg->blue = 0;
- gdk_color_alloc( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ), m_fg );
-
+ wxColour fg(0,0,0);
+ fg.CalcPixel( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ) );
+ m_fg->pixel = fg.GetPixel();
+
m_bg = new GdkColor;
m_bg->red = 65535;
m_bg->green = 65535;
- m_bg->blue = 50000;
- gdk_color_alloc( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ), m_bg );
-
-#if (GTK_MINOR_VERSION > 0)
+ m_bg->blue = 49980;
+ wxColour bg(255,255,196);
+ bg.CalcPixel( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ) );
+ m_bg->pixel = bg.GetPixel();
+
gtk_tooltips_force_window( GTK_TOOLBAR(m_toolbar)->tooltips );
GtkStyle *g_style =
g_style->bg[GTK_STATE_NORMAL] = *m_bg;
gtk_widget_set_style( GTK_TOOLBAR(m_toolbar)->tooltips->tip_window, g_style );
-#else
- gtk_tooltips_set_colors( GTK_TOOLBAR(m_toolbar)->tooltips, m_bg, m_fg );
-#endif
+
m_parent->DoAddChild( this );
gtk_toolbar_set_tooltips( GTK_TOOLBAR(m_toolbar), TRUE );
-#if (GTK_MINOR_VERSION > 0)
if (style & wxTB_FLAT)
gtk_toolbar_set_button_relief( GTK_TOOLBAR(m_toolbar), GTK_RELIEF_NONE );
-#endif
+
m_fg = new GdkColor;
- m_fg->red = 0;
- m_fg->green = 0;
+ m_fg->red = 0;
+ m_fg->green = 0;
m_fg->blue = 0;
- gdk_color_alloc( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ), m_fg );
-
+ wxColour fg(0,0,0);
+ fg.CalcPixel( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ) );
+ m_fg->pixel = fg.GetPixel();
+
m_bg = new GdkColor;
m_bg->red = 65535;
m_bg->green = 65535;
- m_bg->blue = 50000;
- gdk_color_alloc( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ), m_bg );
-
-#if (GTK_MINOR_VERSION > 0)
+ m_bg->blue = 49980;
+ wxColour bg(255,255,196);
+ bg.CalcPixel( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ) );
+ m_bg->pixel = bg.GetPixel();
+
gtk_tooltips_force_window( GTK_TOOLBAR(m_toolbar)->tooltips );
GtkStyle *g_style =
g_style->bg[GTK_STATE_NORMAL] = *m_bg;
gtk_widget_set_style( GTK_TOOLBAR(m_toolbar)->tooltips->tip_window, g_style );
-#else
- gtk_tooltips_set_colors( GTK_TOOLBAR(m_toolbar)->tooltips, m_bg, m_fg );
-#endif
+
m_parent->DoAddChild( this );
# Note that this is NOT a relocatable package
%define pref /usr
-%define ver 2.1.11
+%define ver 2.1.12
%define rel 0
Summary: The GTK+ 1.2 port of the wxWindows library
Release: %{rel}
Copyright: wxWindows Licence
Group: X11/Libraries
-Source: ftp://wesley.informatik.uni-freiburg.de/pub/linux/wxxt/source/wxGTK-2.1.11.tgz
+Source: ftp://wesley.informatik.uni-freiburg.de/pub/linux/wxxt/source/wxGTK-2.1.12.tgz
URL: http://wesley.informatik.uni-freiburg.de/~wxxt/docs.html
Packager: Robert Roebling <roebling@ruf.uni-freiburg.de>
BuildRoot: /tmp/wxgtk_root