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c801d85f | 1 | ///////////////////////////////////////////////////////////////////////////// |
0b04c4e0 | 2 | // Name: wx/gtk/bitmap.h |
c801d85f KB |
3 | // Purpose: |
4 | // Author: Robert Roebling | |
6f65e337 | 5 | // RCS-ID: $Id$ |
01111366 | 6 | // Copyright: (c) 1998 Robert Roebling |
65571936 | 7 | // Licence: wxWindows licence |
c801d85f KB |
8 | ///////////////////////////////////////////////////////////////////////////// |
9 | ||
0416c418 PC |
10 | #ifndef _WX_GTK_BITMAP_H_ |
11 | #define _WX_GTK_BITMAP_H_ | |
c801d85f | 12 | |
feac7937 | 13 | typedef struct _GdkPixbuf GdkPixbuf; |
b5dbe15d | 14 | class WXDLLIMPEXP_FWD_CORE wxPixelDataBase; |
f383c5b8 | 15 | |
c801d85f KB |
16 | //----------------------------------------------------------------------------- |
17 | // wxMask | |
18 | //----------------------------------------------------------------------------- | |
19 | ||
20123d49 | 20 | class WXDLLIMPEXP_CORE wxMask: public wxObject |
c801d85f | 21 | { |
fd0eed64 | 22 | public: |
8636aed8 RR |
23 | wxMask(); |
24 | wxMask( const wxBitmap& bitmap, const wxColour& colour ); | |
0b04c4e0 | 25 | #if wxUSE_PALETTE |
8636aed8 | 26 | wxMask( const wxBitmap& bitmap, int paletteIndex ); |
0b04c4e0 | 27 | #endif // wxUSE_PALETTE |
8636aed8 | 28 | wxMask( const wxBitmap& bitmap ); |
d3c7fc99 | 29 | virtual ~wxMask(); |
0b04c4e0 | 30 | |
8636aed8 | 31 | bool Create( const wxBitmap& bitmap, const wxColour& colour ); |
0b04c4e0 | 32 | #if wxUSE_PALETTE |
8636aed8 | 33 | bool Create( const wxBitmap& bitmap, int paletteIndex ); |
0b04c4e0 | 34 | #endif // wxUSE_PALETTE |
8636aed8 RR |
35 | bool Create( const wxBitmap& bitmap ); |
36 | ||
37 | // implementation | |
38 | GdkBitmap *m_bitmap; | |
0b04c4e0 | 39 | |
8636aed8 | 40 | GdkBitmap *GetBitmap() const; |
0b04c4e0 | 41 | |
8636aed8 RR |
42 | private: |
43 | DECLARE_DYNAMIC_CLASS(wxMask) | |
c801d85f KB |
44 | }; |
45 | ||
46 | //----------------------------------------------------------------------------- | |
47 | // wxBitmap | |
48 | //----------------------------------------------------------------------------- | |
49 | ||
20123d49 | 50 | class WXDLLIMPEXP_CORE wxBitmap: public wxBitmapBase |
c801d85f | 51 | { |
fd0eed64 | 52 | public: |
23656673 | 53 | wxBitmap() { } |
8636aed8 RR |
54 | wxBitmap( int width, int height, int depth = -1 ); |
55 | wxBitmap( const char bits[], int width, int height, int depth = 1 ); | |
452418c4 | 56 | wxBitmap( const char* const* bits ); |
459f812b | 57 | #ifdef wxNEEDS_CHARPP |
4a4bf7ee SN |
58 | // needed for old GCC |
59 | wxBitmap(char** data) | |
60 | { | |
61 | *this = wxBitmap(wx_const_cast(const char* const*, data)); | |
62 | } | |
63 | #endif | |
4611dd06 | 64 | wxBitmap( const wxString &filename, wxBitmapType type = wxBITMAP_TYPE_XPM ); |
c0521644 | 65 | #if wxUSE_IMAGE |
fd859211 | 66 | wxBitmap( const wxImage& image, int depth = -1 ) { (void)CreateFromImage(image, depth); } |
c0521644 | 67 | #endif // wxUSE_IMAGE |
d3c7fc99 | 68 | virtual ~wxBitmap(); |
b7cacb43 VZ |
69 | bool Ok() const { return IsOk(); } |
70 | bool IsOk() const; | |
8636aed8 | 71 | |
c826213d | 72 | bool Create(int width, int height, int depth = -1); |
0b04c4e0 | 73 | |
8636aed8 RR |
74 | int GetHeight() const; |
75 | int GetWidth() const; | |
76 | int GetDepth() const; | |
0b04c4e0 | 77 | |
c0521644 | 78 | #if wxUSE_IMAGE |
fd859211 | 79 | wxImage ConvertToImage() const; |
c0521644 | 80 | #endif // wxUSE_IMAGE |
8636aed8 | 81 | |
db0aec83 VS |
82 | // copies the contents and mask of the given (colour) icon to the bitmap |
83 | virtual bool CopyFromIcon(const wxIcon& icon); | |
84 | ||
8636aed8 RR |
85 | wxMask *GetMask() const; |
86 | void SetMask( wxMask *mask ); | |
0b04c4e0 | 87 | |
17bec151 | 88 | wxBitmap GetSubBitmap( const wxRect& rect ) const; |
8636aed8 | 89 | |
4611dd06 RR |
90 | bool SaveFile(const wxString &name, wxBitmapType type, |
91 | const wxPalette *palette = (wxPalette *)NULL) const; | |
92 | bool LoadFile(const wxString &name, wxBitmapType type = wxBITMAP_TYPE_XPM ); | |
8636aed8 | 93 | |
4611dd06 | 94 | #if wxUSE_PALETTE |
8636aed8 | 95 | wxPalette *GetPalette() const; |
4611dd06 | 96 | void SetPalette(const wxPalette& palette); |
55e90a2e | 97 | wxPalette *GetColourMap() const { return GetPalette(); }; |
4611dd06 | 98 | #endif // wxUSE_PALETTE |
55e90a2e | 99 | |
4b61c88d | 100 | static void InitStandardHandlers(); |
8bbe427f | 101 | |
8636aed8 | 102 | // implementation |
20e05ffb | 103 | // -------------- |
c801d85f | 104 | |
8636aed8 RR |
105 | void SetHeight( int height ); |
106 | void SetWidth( int width ); | |
107 | void SetDepth( int depth ); | |
108 | void SetPixmap( GdkPixmap *pixmap ); | |
23656673 | 109 | void SetPixbuf(GdkPixbuf* pixbuf, int depth = 0); |
8bbe427f | 110 | |
8636aed8 | 111 | GdkPixmap *GetPixmap() const; |
feac7937 | 112 | bool HasPixmap() const; |
feac7937 VS |
113 | bool HasPixbuf() const; |
114 | GdkPixbuf *GetPixbuf() const; | |
0b04c4e0 | 115 | |
783da845 | 116 | // Basically, this corresponds to Win32 StretchBlt() |
23656673 | 117 | wxBitmap Rescale(int clipx, int clipy, int clipwidth, int clipheight, int width, int height) const; |
0b04c4e0 | 118 | |
284f2b59 RR |
119 | // raw bitmap access support functions |
120 | void *GetRawData(wxPixelDataBase& data, int bpp); | |
121 | void UngetRawData(wxPixelDataBase& data); | |
122 | ||
0ff2a74d | 123 | bool HasAlpha() const; |
d2400c3f | 124 | |
e838cc14 | 125 | protected: |
c0521644 | 126 | #if wxUSE_IMAGE |
fd859211 | 127 | bool CreateFromImage(const wxImage& image, int depth); |
c0521644 | 128 | #endif // wxUSE_IMAGE |
e838cc14 | 129 | |
4c44e0d0 PC |
130 | virtual wxObjectRefData* CreateRefData() const; |
131 | virtual wxObjectRefData* CloneRefData(const wxObjectRefData* data) const; | |
132 | ||
8636aed8 | 133 | private: |
c0521644 | 134 | #if wxUSE_IMAGE |
feac7937 | 135 | // to be called from CreateFromImage only! |
5ac1d44a | 136 | bool CreateFromImageAsPixmap(const wxImage& image, int depth); |
feac7937 | 137 | bool CreateFromImageAsPixbuf(const wxImage& image); |
c0521644 | 138 | #endif // wxUSE_IMAGE |
feac7937 VS |
139 | |
140 | enum Representation | |
141 | { | |
142 | Pixmap, | |
143 | Pixbuf | |
144 | }; | |
145 | // removes other representations from memory, keeping only 'keep' | |
146 | // (wxBitmap may keep same bitmap e.g. as both pixmap and pixbuf): | |
147 | void PurgeOtherRepresentations(Representation keep); | |
148 | ||
149 | friend class wxMemoryDC; | |
4b61c88d RR |
150 | friend class wxBitmapHandler; |
151 | ||
0b04c4e0 | 152 | private: |
8636aed8 | 153 | DECLARE_DYNAMIC_CLASS(wxBitmap) |
c801d85f KB |
154 | }; |
155 | ||
4b61c88d RR |
156 | //----------------------------------------------------------------------------- |
157 | // wxBitmapHandler | |
158 | //----------------------------------------------------------------------------- | |
159 | ||
20123d49 | 160 | class WXDLLIMPEXP_CORE wxBitmapHandler: public wxBitmapHandlerBase |
4b61c88d | 161 | { |
452418c4 | 162 | DECLARE_ABSTRACT_CLASS(wxBitmapHandler) |
4b61c88d RR |
163 | }; |
164 | ||
0416c418 | 165 | #endif // _WX_GTK_BITMAP_H_ |