| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/gtk1/bitmap.h |
| 3 | // Purpose: |
| 4 | // Author: Robert Roebling |
| 5 | // RCS-ID: $Id$ |
| 6 | // Copyright: (c) 1998 Robert Roebling |
| 7 | // Licence: wxWindows licence |
| 8 | ///////////////////////////////////////////////////////////////////////////// |
| 9 | |
| 10 | |
| 11 | #ifndef __GTKBITMAPH__ |
| 12 | #define __GTKBITMAPH__ |
| 13 | |
| 14 | #include "wx/defs.h" |
| 15 | #include "wx/object.h" |
| 16 | #include "wx/string.h" |
| 17 | #include "wx/palette.h" |
| 18 | #include "wx/gdiobj.h" |
| 19 | |
| 20 | class WXDLLEXPORT wxPixelDataBase; |
| 21 | |
| 22 | //----------------------------------------------------------------------------- |
| 23 | // classes |
| 24 | //----------------------------------------------------------------------------- |
| 25 | |
| 26 | class WXDLLIMPEXP_CORE wxMask; |
| 27 | class WXDLLIMPEXP_CORE wxBitmap; |
| 28 | class WXDLLIMPEXP_CORE wxImage; |
| 29 | |
| 30 | //----------------------------------------------------------------------------- |
| 31 | // wxMask |
| 32 | //----------------------------------------------------------------------------- |
| 33 | |
| 34 | class WXDLLIMPEXP_CORE wxMask: public wxObject |
| 35 | { |
| 36 | public: |
| 37 | wxMask(); |
| 38 | wxMask( const wxBitmap& bitmap, const wxColour& colour ); |
| 39 | #if wxUSE_PALETTE |
| 40 | wxMask( const wxBitmap& bitmap, int paletteIndex ); |
| 41 | #endif // wxUSE_PALETTE |
| 42 | wxMask( const wxBitmap& bitmap ); |
| 43 | ~wxMask(); |
| 44 | |
| 45 | bool Create( const wxBitmap& bitmap, const wxColour& colour ); |
| 46 | #if wxUSE_PALETTE |
| 47 | bool Create( const wxBitmap& bitmap, int paletteIndex ); |
| 48 | #endif // wxUSE_PALETTE |
| 49 | bool Create( const wxBitmap& bitmap ); |
| 50 | |
| 51 | // implementation |
| 52 | GdkBitmap *m_bitmap; |
| 53 | |
| 54 | GdkBitmap *GetBitmap() const; |
| 55 | |
| 56 | private: |
| 57 | DECLARE_DYNAMIC_CLASS(wxMask) |
| 58 | }; |
| 59 | |
| 60 | //----------------------------------------------------------------------------- |
| 61 | // wxBitmap |
| 62 | //----------------------------------------------------------------------------- |
| 63 | |
| 64 | class WXDLLIMPEXP_CORE wxBitmap: public wxBitmapBase |
| 65 | { |
| 66 | public: |
| 67 | wxBitmap(); |
| 68 | wxBitmap( int width, int height, int depth = -1 ); |
| 69 | wxBitmap( const char bits[], int width, int height, int depth = 1 ); |
| 70 | wxBitmap( const char **bits ) { (void)CreateFromXpm(bits); } |
| 71 | wxBitmap( char **bits ) { (void)CreateFromXpm((const char **)bits); } |
| 72 | wxBitmap( const wxString &filename, wxBitmapType type = wxBITMAP_TYPE_XPM ); |
| 73 | wxBitmap( const wxImage& image, int depth = -1 ) { (void)CreateFromImage(image, depth); } |
| 74 | ~wxBitmap(); |
| 75 | bool operator == ( const wxBitmap& bmp ) const; |
| 76 | bool operator != ( const wxBitmap& bmp ) const; |
| 77 | bool Ok() const; |
| 78 | |
| 79 | bool Create(int width, int height, int depth = -1); |
| 80 | |
| 81 | int GetHeight() const; |
| 82 | int GetWidth() const; |
| 83 | int GetDepth() const; |
| 84 | |
| 85 | wxImage ConvertToImage() const; |
| 86 | |
| 87 | // copies the contents and mask of the given (colour) icon to the bitmap |
| 88 | virtual bool CopyFromIcon(const wxIcon& icon); |
| 89 | |
| 90 | wxMask *GetMask() const; |
| 91 | void SetMask( wxMask *mask ); |
| 92 | |
| 93 | wxBitmap GetSubBitmap( const wxRect& rect ) const; |
| 94 | |
| 95 | bool SaveFile(const wxString &name, wxBitmapType type, |
| 96 | const wxPalette *palette = (wxPalette *)NULL) const; |
| 97 | bool LoadFile(const wxString &name, wxBitmapType type = wxBITMAP_TYPE_XPM ); |
| 98 | |
| 99 | #if wxUSE_PALETTE |
| 100 | wxPalette *GetPalette() const; |
| 101 | void SetPalette(const wxPalette& palette); |
| 102 | wxPalette *GetColourMap() const { return GetPalette(); }; |
| 103 | #endif // wxUSE_PALETTE |
| 104 | |
| 105 | static void InitStandardHandlers(); |
| 106 | |
| 107 | // implementation |
| 108 | // -------------- |
| 109 | |
| 110 | void SetHeight( int height ); |
| 111 | void SetWidth( int width ); |
| 112 | void SetDepth( int depth ); |
| 113 | void SetPixmap( GdkPixmap *pixmap ); |
| 114 | void SetBitmap( GdkBitmap *bitmap ); |
| 115 | |
| 116 | GdkPixmap *GetPixmap() const; |
| 117 | GdkBitmap *GetBitmap() const; |
| 118 | bool HasPixmap() const; |
| 119 | |
| 120 | // Basically, this corresponds to Win32 StretchBlt() |
| 121 | wxBitmap Rescale( int clipx, int clipy, int clipwidth, int clipheight, int width, int height ); |
| 122 | |
| 123 | // raw bitmap access support functions |
| 124 | void *GetRawData(wxPixelDataBase& data, int bpp); |
| 125 | void UngetRawData(wxPixelDataBase& data); |
| 126 | |
| 127 | bool HasAlpha() const; |
| 128 | void UseAlpha(); |
| 129 | |
| 130 | protected: |
| 131 | bool CreateFromXpm(const char **bits); |
| 132 | bool CreateFromImage(const wxImage& image, int depth); |
| 133 | |
| 134 | private: |
| 135 | // to be called from CreateFromImage only! |
| 136 | bool CreateFromImageAsBitmap(const wxImage& image); |
| 137 | bool CreateFromImageAsPixmap(const wxImage& image); |
| 138 | |
| 139 | friend class wxBitmapHandler; |
| 140 | |
| 141 | private: |
| 142 | DECLARE_DYNAMIC_CLASS(wxBitmap) |
| 143 | }; |
| 144 | |
| 145 | //----------------------------------------------------------------------------- |
| 146 | // wxBitmapHandler |
| 147 | //----------------------------------------------------------------------------- |
| 148 | |
| 149 | class WXDLLIMPEXP_CORE wxBitmapHandler: public wxBitmapHandlerBase |
| 150 | { |
| 151 | public: |
| 152 | wxBitmapHandler() { } |
| 153 | virtual ~wxBitmapHandler(); |
| 154 | |
| 155 | virtual bool Create(wxBitmap *bitmap, void *data, long flags, int width, int height, int depth = 1); |
| 156 | virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags, |
| 157 | int desiredWidth, int desiredHeight); |
| 158 | virtual bool SaveFile(const wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette = NULL); |
| 159 | |
| 160 | private: |
| 161 | DECLARE_DYNAMIC_CLASS(wxBitmapHandler) |
| 162 | }; |
| 163 | |
| 164 | |
| 165 | #endif // __GTKBITMAPH__ |