X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/655719367ac5e131d9642e5783f3ecf64d1a3385..8c9f8f91cd62335261ee29762747218f28d129de:/include/wx/gtk/bitmap.h diff --git a/include/wx/gtk/bitmap.h b/include/wx/gtk/bitmap.h index 51cc2fed09..c3058826d5 100644 --- a/include/wx/gtk/bitmap.h +++ b/include/wx/gtk/bitmap.h @@ -21,6 +21,12 @@ #include "wx/palette.h" #include "wx/gdiobj.h" +#ifdef __WXGTK20__ +typedef struct _GdkPixbuf GdkPixbuf; +#endif + +class WXDLLEXPORT wxPixelDataBase; + //----------------------------------------------------------------------------- // classes //----------------------------------------------------------------------------- @@ -59,7 +65,7 @@ private: // wxBitmap //----------------------------------------------------------------------------- -class wxBitmap: public wxGDIObject +class wxBitmap: public wxBitmapBase { public: wxBitmap(); @@ -68,7 +74,7 @@ public: wxBitmap( const char **bits ) { (void)CreateFromXpm(bits); } wxBitmap( char **bits ) { (void)CreateFromXpm((const char **)bits); } wxBitmap( const wxBitmap& bmp ); - wxBitmap( const wxString &filename, int type = wxBITMAP_TYPE_XPM ); + wxBitmap( const wxString &filename, wxBitmapType type = wxBITMAP_TYPE_XPM ); wxBitmap( const wxImage& image, int depth = -1 ) { (void)CreateFromImage(image, depth); } ~wxBitmap(); wxBitmap& operator = ( const wxBitmap& bmp ); @@ -92,14 +98,17 @@ public: wxBitmap GetSubBitmap( const wxRect& rect ) const; - bool SaveFile( const wxString &name, int type, wxPalette *palette = (wxPalette *) NULL ); - bool LoadFile( const wxString &name, int type = wxBITMAP_TYPE_XPM ); + bool SaveFile(const wxString &name, wxBitmapType type, + const wxPalette *palette = (wxPalette *)NULL) const; + bool LoadFile(const wxString &name, wxBitmapType type = wxBITMAP_TYPE_XPM ); +#if wxUSE_PALETTE wxPalette *GetPalette() const; + void SetPalette(const wxPalette& palette); wxPalette *GetColourMap() const { return GetPalette(); }; +#endif // wxUSE_PALETTE - static void InitStandardHandlers() { } - static void CleanUpHandlers() { } + static void InitStandardHandlers(); // implementation // -------------- @@ -109,18 +118,75 @@ public: void SetDepth( int depth ); void SetPixmap( GdkPixmap *pixmap ); void SetBitmap( GdkBitmap *bitmap ); +#ifdef __WXGTK20__ + void SetPixbuf(GdkPixbuf *pixbuf); +#endif GdkPixmap *GetPixmap() const; GdkBitmap *GetBitmap() const; + bool HasPixmap() const; +#ifdef __WXGTK20__ + bool HasPixbuf() const; + GdkPixbuf *GetPixbuf() const; +#endif // Basically, this corresponds to Win32 StretchBlt() wxBitmap Rescale( int clipx, int clipy, int clipwidth, int clipheight, int width, int height ); + + // raw bitmap access support functions + void *GetRawData(wxPixelDataBase& data, int bpp); + void UngetRawData(wxPixelDataBase& data); + + bool HasAlpha() const; + void UseAlpha(); + protected: bool CreateFromXpm(const char **bits); bool CreateFromImage(const wxImage& image, int depth); private: + // to be called from CreateFromImage only! + bool CreateFromImageAsBitmap(const wxImage& image); + bool CreateFromImageAsPixmap(const wxImage& image); + +#ifdef __WXGTK20__ + bool CreateFromImageAsPixbuf(const wxImage& image); + + enum Representation + { + Pixmap, + Pixbuf + }; + // removes other representations from memory, keeping only 'keep' + // (wxBitmap may keep same bitmap e.g. as both pixmap and pixbuf): + void PurgeOtherRepresentations(Representation keep); + + friend class wxMemoryDC; +#endif + friend class wxBitmapHandler; + +private: DECLARE_DYNAMIC_CLASS(wxBitmap) }; +//----------------------------------------------------------------------------- +// wxBitmapHandler +//----------------------------------------------------------------------------- + +class wxBitmapHandler: public wxBitmapHandlerBase +{ +public: + wxBitmapHandler() { } + virtual ~wxBitmapHandler(); + + virtual bool Create(wxBitmap *bitmap, void *data, long flags, int width, int height, int depth = 1); + virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags, + int desiredWidth, int desiredHeight); + virtual bool SaveFile(const wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette = NULL); + +private: + DECLARE_DYNAMIC_CLASS(wxBitmapHandler) +}; + + #endif // __GTKBITMAPH__