X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/655719367ac5e131d9642e5783f3ecf64d1a3385..333e57d578e9e0fb6555452b5a53698ffd85ee69:/include/wx/gtk/bitmap.h diff --git a/include/wx/gtk/bitmap.h b/include/wx/gtk/bitmap.h index 51cc2fed09..f0c4fe73c6 100644 --- a/include/wx/gtk/bitmap.h +++ b/include/wx/gtk/bitmap.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: bitmap.h +// Name: wx/gtk/bitmap.h // Purpose: // Author: Robert Roebling // RCS-ID: $Id$ @@ -7,50 +7,38 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +#ifndef _WX_GTK_BITMAP_H_ +#define _WX_GTK_BITMAP_H_ -#ifndef __GTKBITMAPH__ -#define __GTKBITMAPH__ - -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma interface -#endif - -#include "wx/defs.h" -#include "wx/object.h" -#include "wx/string.h" -#include "wx/palette.h" -#include "wx/gdiobj.h" - -//----------------------------------------------------------------------------- -// classes -//----------------------------------------------------------------------------- - -class wxMask; -class wxBitmap; -class wxImage; +typedef struct _GdkPixbuf GdkPixbuf; +class WXDLLIMPEXP_FWD_CORE wxPixelDataBase; //----------------------------------------------------------------------------- // wxMask //----------------------------------------------------------------------------- -class wxMask: public wxObject +class WXDLLIMPEXP_CORE wxMask: public wxObject { public: wxMask(); wxMask( const wxBitmap& bitmap, const wxColour& colour ); +#if wxUSE_PALETTE wxMask( const wxBitmap& bitmap, int paletteIndex ); +#endif // wxUSE_PALETTE wxMask( const wxBitmap& bitmap ); - ~wxMask(); - + virtual ~wxMask(); + bool Create( const wxBitmap& bitmap, const wxColour& colour ); +#if wxUSE_PALETTE bool Create( const wxBitmap& bitmap, int paletteIndex ); +#endif // wxUSE_PALETTE bool Create( const wxBitmap& bitmap ); // implementation GdkBitmap *m_bitmap; - + GdkBitmap *GetBitmap() const; - + private: DECLARE_DYNAMIC_CLASS(wxMask) }; @@ -59,47 +47,57 @@ private: // wxBitmap //----------------------------------------------------------------------------- -class wxBitmap: public wxGDIObject +class WXDLLIMPEXP_CORE wxBitmap: public wxBitmapBase { public: - wxBitmap(); + 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 wxString &filename, int type = wxBITMAP_TYPE_XPM ); + wxBitmap( const char* const* bits ); +#ifdef wxNEEDS_CHARPP + // needed for old GCC + wxBitmap(char** data) + { + *this = wxBitmap(wx_const_cast(const char* const*, data)); + } +#endif + wxBitmap( const wxString &filename, wxBitmapType type = wxBITMAP_TYPE_XPM ); +#if wxUSE_IMAGE wxBitmap( const wxImage& image, int depth = -1 ) { (void)CreateFromImage(image, depth); } - ~wxBitmap(); - wxBitmap& operator = ( const wxBitmap& bmp ); - bool operator == ( const wxBitmap& bmp ) const; - bool operator != ( const wxBitmap& bmp ) const; - bool Ok() const; +#endif // wxUSE_IMAGE + virtual ~wxBitmap(); + bool Ok() const { return IsOk(); } + bool IsOk() const; bool Create(int width, int height, int depth = -1); - + int GetHeight() const; int GetWidth() const; int GetDepth() const; - + +#if wxUSE_IMAGE wxImage ConvertToImage() const; +#endif // wxUSE_IMAGE // 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 ); - + 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 // -------------- @@ -108,19 +106,60 @@ public: void SetWidth( int width ); void SetDepth( int depth ); void SetPixmap( GdkPixmap *pixmap ); - void SetBitmap( GdkBitmap *bitmap ); + void SetPixbuf(GdkPixbuf* pixbuf, int depth = 0); GdkPixmap *GetPixmap() const; - GdkBitmap *GetBitmap() const; - + bool HasPixmap() const; + bool HasPixbuf() const; + GdkPixbuf *GetPixbuf() const; + // Basically, this corresponds to Win32 StretchBlt() - wxBitmap Rescale( int clipx, int clipy, int clipwidth, int clipheight, int width, int height ); + wxBitmap Rescale(int clipx, int clipy, int clipwidth, int clipheight, int width, int height) const; + + // raw bitmap access support functions + void *GetRawData(wxPixelDataBase& data, int bpp); + void UngetRawData(wxPixelDataBase& data); + + bool HasAlpha() const; + protected: - bool CreateFromXpm(const char **bits); +#if wxUSE_IMAGE bool CreateFromImage(const wxImage& image, int depth); +#endif // wxUSE_IMAGE + + virtual wxObjectRefData* CreateRefData() const; + virtual wxObjectRefData* CloneRefData(const wxObjectRefData* data) const; + +private: +#if wxUSE_IMAGE + // to be called from CreateFromImage only! + bool CreateFromImageAsPixmap(const wxImage& image, int depth); + bool CreateFromImageAsPixbuf(const wxImage& image); +#endif // wxUSE_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; + friend class wxBitmapHandler; private: DECLARE_DYNAMIC_CLASS(wxBitmap) }; -#endif // __GTKBITMAPH__ +//----------------------------------------------------------------------------- +// wxBitmapHandler +//----------------------------------------------------------------------------- + +class WXDLLIMPEXP_CORE wxBitmapHandler: public wxBitmapHandlerBase +{ + DECLARE_ABSTRACT_CLASS(wxBitmapHandler) +}; + +#endif // _WX_GTK_BITMAP_H_