X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6f65e33794fca0c936227235515a40e7df5c56e3..79b83ef08503bf1b546ad9df919ffd0ebf462cd7:/include/wx/gtk/bitmap.h diff --git a/include/wx/gtk/bitmap.h b/include/wx/gtk/bitmap.h index 42f2dabc5a..e2dc786c5b 100644 --- a/include/wx/gtk/bitmap.h +++ b/include/wx/gtk/bitmap.h @@ -1,121 +1,158 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: bitmap.h +// Name: wx/gtk/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 _WX_GTK_BITMAP_H_ +#define _WX_GTK_BITMAP_H_ -#ifndef __GTKBITMAPH__ -#define __GTKBITMAPH__ - -#ifdef __GNUG__ -#pragma interface -#endif - -#include "wx/defs.h" -#include "wx/object.h" -#include "wx/string.h" -#include "wx/palette.h" +typedef struct _GdkPixbuf GdkPixbuf; +class WXDLLEXPORT wxPixelDataBase; //----------------------------------------------------------------------------- -// classes +// wxMask //----------------------------------------------------------------------------- -class wxDC; -class wxPaintDC; -class wxMemoryDC; -class wxToolBarGTK; +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 ); + 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; -class wxMask; -class wxBitmap; +private: + DECLARE_DYNAMIC_CLASS(wxMask) +}; //----------------------------------------------------------------------------- -// wxMask +// wxBitmap //----------------------------------------------------------------------------- -class wxMask: public wxObject +class WXDLLIMPEXP_CORE wxBitmap: public wxBitmapBase { - DECLARE_DYNAMIC_CLASS(wxMask) +public: + wxBitmap() { } + wxBitmap( int width, int height, int depth = -1 ); + wxBitmap( const char bits[], int width, int height, int depth = 1 ); + 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 ); + wxBitmap( const wxImage& image, int depth = -1 ) { (void)CreateFromImage(image, depth); } + virtual ~wxBitmap(); + bool Ok() const { return IsOk(); } + bool IsOk() const; - public: - - wxMask(void); - wxMask( const wxBitmap& bitmap, const wxColour& colour ); - wxMask( const wxBitmap& bitmap, const int paletteIndex ); - wxMask( const wxBitmap& bitmap ); - ~wxMask(void); - - private: - - friend wxBitmap; - friend wxDC; - friend wxPaintDC; - friend wxToolBarGTK; - - GdkBitmap *GetBitmap(void) const; - - protected: - - GdkBitmap *m_bitmap; - + bool Create(int width, int height, int depth = -1); + + int GetHeight() const; + int GetWidth() const; + int GetDepth() 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 ); + + 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 SetPixbuf(GdkPixbuf* pixbuf, int depth = 0); + + GdkPixmap *GetPixmap() 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) const; + + // raw bitmap access support functions + void *GetRawData(wxPixelDataBase& data, int bpp); + void UngetRawData(wxPixelDataBase& data); + + bool HasAlpha() const; + void UseAlpha(); + +protected: + bool CreateFromImage(const wxImage& image, int depth); + + virtual wxObjectRefData* CreateRefData() const; + virtual wxObjectRefData* CloneRefData(const wxObjectRefData* data) const; + +private: + // to be called from CreateFromImage only! + bool CreateFromImageAsPixmap(const wxImage& image, int depth); + 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; + friend class wxBitmapHandler; + +private: + DECLARE_DYNAMIC_CLASS(wxBitmap) }; //----------------------------------------------------------------------------- -// wxBitmap +// wxBitmapHandler //----------------------------------------------------------------------------- -// CMB 20/5/98: added xbm constructor and GetBitmap() method -class wxBitmap: public wxObject +class WXDLLIMPEXP_CORE wxBitmapHandler: public wxBitmapHandlerBase { - 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 ); - wxBitmap( const wxBitmap& bmp ); - wxBitmap( const wxBitmap* bmp ); - wxBitmap( const wxString &filename, const int type ); - ~wxBitmap(void); - wxBitmap& operator = ( const wxBitmap& bmp ); - bool operator == ( const wxBitmap& bmp ); - bool operator != ( const wxBitmap& bmp ); - bool Ok(void) 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; - 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; - - GdkPixmap *GetPixmap(void) const; - GdkBitmap *GetBitmap(void) const; - - // no data :-) + DECLARE_ABSTRACT_CLASS(wxBitmapHandler) }; -#endif // __GTKBITMAPH__ +#endif // _WX_GTK_BITMAP_H_