X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/53b28675492e387711489760dbfe08ba5086ce73..d44d0cbd7343e36ddd3657dd97cd5eb7018d2585:/include/wx/gtk/bitmap.h?ds=sidebyside diff --git a/include/wx/gtk/bitmap.h b/include/wx/gtk/bitmap.h index 4d5acb76f7..c3058826d5 100644 --- a/include/wx/gtk/bitmap.h +++ b/include/wx/gtk/bitmap.h @@ -2,17 +2,16 @@ // Name: bitmap.h // Purpose: // Author: Robert Roebling -// Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Copyright: (c) 1998 Robert Roebling +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef __GTKBITMAPH__ #define __GTKBITMAPH__ -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma interface #endif @@ -20,20 +19,21 @@ #include "wx/object.h" #include "wx/string.h" #include "wx/palette.h" +#include "wx/gdiobj.h" + +#ifdef __WXGTK20__ +typedef struct _GdkPixbuf GdkPixbuf; +#endif + +class WXDLLEXPORT wxPixelDataBase; //----------------------------------------------------------------------------- // classes //----------------------------------------------------------------------------- -class wxDC; -class wxPaintDC; -class wxMemoryDC; -class wxToolBarGTK; -class wxBitmapButton; -class wxStaticBitmap; - class wxMask; class wxBitmap; +class wxImage; //----------------------------------------------------------------------------- // wxMask @@ -41,87 +41,152 @@ class wxBitmap; class wxMask: public wxObject { - DECLARE_DYNAMIC_CLASS(wxMask) - - public: - - wxMask(void); +public: + wxMask(); wxMask( const wxBitmap& bitmap, const wxColour& colour ); - wxMask( const wxBitmap& bitmap, const int paletteIndex ); + wxMask( const wxBitmap& bitmap, int paletteIndex ); wxMask( const wxBitmap& bitmap ); - ~wxMask(void); - - private: + ~wxMask(); - friend wxBitmap; - friend wxDC; - friend wxPaintDC; - friend wxToolBarGTK; - friend wxBitmapButton; - friend wxStaticBitmap; - - GdkBitmap *GetBitmap(void) const; + bool Create( const wxBitmap& bitmap, const wxColour& colour ); + bool Create( const wxBitmap& bitmap, int paletteIndex ); + bool Create( const wxBitmap& bitmap ); + + // implementation + GdkBitmap *m_bitmap; - protected: + GdkBitmap *GetBitmap() const; - GdkBitmap *m_bitmap; - +private: + DECLARE_DYNAMIC_CLASS(wxMask) }; //----------------------------------------------------------------------------- // wxBitmap //----------------------------------------------------------------------------- -// CMB 20/5/98: added xbm constructor and GetBitmap() method -class wxBitmap: public wxObject +class wxBitmap: public wxBitmapBase { - DECLARE_DYNAMIC_CLASS(wxBitmap) - - public: - - wxBitmap(void); - wxBitmap( const int width, const int height, const int depth = -1 ); - wxBitmap( const char bits[], const int width, const int height, const int depth = 1 ); - wxBitmap( char **bits ); +public: + wxBitmap(); + wxBitmap( int width, int height, int depth = -1 ); + wxBitmap( const char bits[], int width, int height, int depth = 1 ); + wxBitmap( const char **bits ) { (void)CreateFromXpm(bits); } + wxBitmap( char **bits ) { (void)CreateFromXpm((const char **)bits); } wxBitmap( const wxBitmap& bmp ); - wxBitmap( const wxBitmap* bmp ); - wxBitmap( const wxString &filename, const int type ); - ~wxBitmap(void); + 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 ); - bool operator == ( const wxBitmap& bmp ); - bool operator != ( const wxBitmap& bmp ); - bool Ok(void) const; + bool operator == ( const wxBitmap& bmp ) const; + bool operator != ( const wxBitmap& bmp ) const; + bool Ok() const; + + bool Create(int width, int height, int depth = -1); + + int GetHeight() const; + int GetWidth() const; + int GetDepth() const; - int GetHeight(void) const; - int GetWidth(void) const; - int GetDepth(void) const; - void SetHeight( const int height ); - void SetWidth( const int width ); - void SetDepth( const int depth ); - - wxMask *GetMask(void) const; + wxImage ConvertToImage() const; + + // copies the contents and mask of the given (colour) icon to the bitmap + virtual bool CopyFromIcon(const wxIcon& icon); + + wxMask *GetMask() const; void SetMask( wxMask *mask ); - bool SaveFile( const wxString &name, const int type, wxPalette *palette = NULL ); - bool LoadFile( const wxString &name, const int type ); - - wxPalette *GetPalette(void) const; - wxPalette *GetColourMap(void) const - { return GetPalette(); }; - - private: - - friend wxDC; - friend wxPaintDC; - friend wxMemoryDC; - friend wxToolBarGTK; - friend wxBitmapButton; - friend wxStaticBitmap; - - GdkPixmap *GetPixmap(void) const; - GdkBitmap *GetBitmap(void) const; + wxBitmap GetSubBitmap( const wxRect& rect ) const; + + 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(); + + // implementation + // -------------- + + void SetHeight( int height ); + void SetWidth( int width ); + 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 - // no data :-) + // 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__