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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 WXDLLIMPEXP_FWD_CORE wxPixelDataBase; | |
21 | ||
22 | //----------------------------------------------------------------------------- | |
23 | // classes | |
24 | //----------------------------------------------------------------------------- | |
25 | ||
26 | class WXDLLIMPEXP_FWD_CORE wxMask; | |
27 | class WXDLLIMPEXP_FWD_CORE wxBitmap; | |
28 | class WXDLLIMPEXP_FWD_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 | virtual ~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 ) { Create( width, height, depth ); } | |
69 | wxBitmap( const wxSize& sz, int depth = -1 ) { Create( sz, depth ); } | |
70 | wxBitmap( const char bits[], int width, int height, int depth = 1 ); | |
71 | wxBitmap( const char* const* bits ); | |
72 | #ifdef wxNEEDS_CHARPP | |
73 | // needed for old GCC | |
74 | wxBitmap(char** data) | |
75 | { | |
76 | *this = wxBitmap(const_cast<const char* const*>(data)); | |
77 | } | |
78 | #endif | |
79 | wxBitmap( const wxString &filename, wxBitmapType type = wxBITMAP_DEFAULT_TYPE ); | |
80 | wxBitmap( const wxImage& image, int depth = -1 ) { (void)CreateFromImage(image, depth); } | |
81 | virtual ~wxBitmap(); | |
82 | ||
83 | bool Create(int width, int height, int depth = wxBITMAP_SCREEN_DEPTH); | |
84 | bool Create(const wxSize& sz, int depth = wxBITMAP_SCREEN_DEPTH) | |
85 | { return Create(sz.GetWidth(), sz.GetHeight(), depth); } | |
86 | ||
87 | virtual int GetHeight() const; | |
88 | virtual int GetWidth() const; | |
89 | virtual int GetDepth() const; | |
90 | ||
91 | wxImage ConvertToImage() const; | |
92 | ||
93 | // copies the contents and mask of the given (colour) icon to the bitmap | |
94 | virtual bool CopyFromIcon(const wxIcon& icon); | |
95 | ||
96 | wxMask *GetMask() const; | |
97 | void SetMask( wxMask *mask ); | |
98 | ||
99 | wxBitmap GetSubBitmap( const wxRect& rect ) const; | |
100 | ||
101 | bool SaveFile(const wxString &name, wxBitmapType type, | |
102 | const wxPalette *palette = NULL) const; | |
103 | bool LoadFile(const wxString &name, wxBitmapType type = wxBITMAP_DEFAULT_TYPE); | |
104 | ||
105 | #if wxUSE_PALETTE | |
106 | wxPalette *GetPalette() const; | |
107 | void SetPalette(const wxPalette& palette); | |
108 | wxPalette *GetColourMap() const { return GetPalette(); }; | |
109 | #endif // wxUSE_PALETTE | |
110 | ||
111 | static void InitStandardHandlers(); | |
112 | ||
113 | // implementation | |
114 | // -------------- | |
115 | ||
116 | void SetHeight( int height ); | |
117 | void SetWidth( int width ); | |
118 | void SetDepth( int depth ); | |
119 | void SetPixmap( GdkPixmap *pixmap ); | |
120 | void SetBitmap( GdkBitmap *bitmap ); | |
121 | ||
122 | GdkPixmap *GetPixmap() const; | |
123 | GdkBitmap *GetBitmap() const; | |
124 | bool HasPixmap() const; | |
125 | ||
126 | // Basically, this corresponds to Win32 StretchBlt() | |
127 | wxBitmap Rescale( int clipx, int clipy, int clipwidth, int clipheight, int width, int height ); | |
128 | ||
129 | // raw bitmap access support functions | |
130 | void *GetRawData(wxPixelDataBase& data, int bpp); | |
131 | void UngetRawData(wxPixelDataBase& data); | |
132 | ||
133 | bool HasAlpha() const; | |
134 | ||
135 | protected: | |
136 | bool CreateFromImage(const wxImage& image, int depth); | |
137 | ||
138 | virtual wxGDIRefData *CreateGDIRefData() const; | |
139 | virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const; | |
140 | ||
141 | private: | |
142 | // to be called from CreateFromImage only! | |
143 | bool CreateFromImageAsBitmap(const wxImage& image); | |
144 | bool CreateFromImageAsPixmap(const wxImage& image); | |
145 | ||
146 | friend class wxBitmapHandler; | |
147 | ||
148 | private: | |
149 | DECLARE_DYNAMIC_CLASS(wxBitmap) | |
150 | }; | |
151 | ||
152 | ||
153 | #endif // __GTKBITMAPH__ |