]>
Commit | Line | Data |
---|---|---|
1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: bitmap.h | |
3 | // Purpose: wxBitmap class | |
4 | // Author: AUTHOR | |
5 | // Modified by: | |
6 | // Created: ??/??/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) AUTHOR | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef _WX_BITMAP_H_ | |
13 | #define _WX_BITMAP_H_ | |
14 | ||
15 | #ifdef __GNUG__ | |
16 | #pragma interface "bitmap.h" | |
17 | #endif | |
18 | ||
19 | #include "wx/palette.h" | |
20 | ||
21 | // Bitmap | |
22 | class WXDLLEXPORT wxDC; | |
23 | class WXDLLEXPORT wxControl; | |
24 | class WXDLLEXPORT wxBitmap; | |
25 | class WXDLLEXPORT wxBitmapHandler; | |
26 | class WXDLLEXPORT wxIcon; | |
27 | class WXDLLEXPORT wxCursor; | |
28 | class WXDLLEXPORT wxImage; | |
29 | ||
30 | GWorldPtr wxMacCreateGWorld( int width , int height , int depth ) ; | |
31 | void wxMacDestroyGWorld( GWorldPtr gw ) ; | |
32 | PicHandle wxMacCreatePict( GWorldPtr gw , GWorldPtr mask = NULL ) ; | |
33 | void wxMacSetColorTableEntry( CTabHandle newColors , int index , int red , int green , int blue ) ; | |
34 | CTabHandle wxMacCreateColorTable( int numColors ) ; | |
35 | ||
36 | // A mask is a mono bitmap used for drawing bitmaps | |
37 | // transparently. | |
38 | class WXDLLEXPORT wxMask: public wxObject | |
39 | { | |
40 | DECLARE_DYNAMIC_CLASS(wxMask) | |
41 | ||
42 | public: | |
43 | wxMask(); | |
44 | ||
45 | // Construct a mask from a bitmap and a colour indicating | |
46 | // the transparent area | |
47 | wxMask(const wxBitmap& bitmap, const wxColour& colour); | |
48 | ||
49 | // Construct a mask from a bitmap and a palette index indicating | |
50 | // the transparent area | |
51 | wxMask(const wxBitmap& bitmap, int paletteIndex); | |
52 | ||
53 | // Construct a mask from a mono bitmap (copies the bitmap). | |
54 | wxMask(const wxBitmap& bitmap); | |
55 | ||
56 | ~wxMask(); | |
57 | ||
58 | bool Create(const wxBitmap& bitmap, const wxColour& colour); | |
59 | bool Create(const wxBitmap& bitmap, int paletteIndex); | |
60 | bool Create(const wxBitmap& bitmap); | |
61 | ||
62 | // Implementation | |
63 | bool PointMasked(int x, int y); | |
64 | inline WXHBITMAP GetMaskBitmap() const { return m_maskBitmap; } | |
65 | inline void SetMaskBitmap(WXHBITMAP bmp) { m_maskBitmap = bmp; } | |
66 | protected: | |
67 | WXHBITMAP m_maskBitmap; | |
68 | }; | |
69 | ||
70 | enum { kMacBitmapTypeUnknownType , kMacBitmapTypeGrafWorld, kMacBitmapTypePict , kMacBitmapTypeIcon } ; | |
71 | ||
72 | class WXDLLEXPORT wxBitmapRefData: public wxGDIRefData | |
73 | { | |
74 | friend class WXDLLEXPORT wxBitmap; | |
75 | friend class WXDLLEXPORT wxIcon; | |
76 | friend class WXDLLEXPORT wxCursor; | |
77 | public: | |
78 | wxBitmapRefData(); | |
79 | ~wxBitmapRefData(); | |
80 | ||
81 | public: | |
82 | int m_width; | |
83 | int m_height; | |
84 | int m_depth; | |
85 | bool m_ok; | |
86 | int m_numColors; | |
87 | wxPalette m_bitmapPalette; | |
88 | int m_quality; | |
89 | ||
90 | int m_bitmapType ; | |
91 | PicHandle m_hPict ; | |
92 | WXHBITMAP m_hBitmap; | |
93 | WXHICON m_hIcon ; | |
94 | wxMask * m_bitmapMask; // Optional mask | |
95 | }; | |
96 | ||
97 | #define M_BITMAPDATA ((wxBitmapRefData *)m_refData) | |
98 | ||
99 | class WXDLLEXPORT wxBitmapHandler: public wxBitmapHandlerBase | |
100 | { | |
101 | DECLARE_DYNAMIC_CLASS(wxBitmapHandler) | |
102 | public: | |
103 | wxBitmapHandler() { m_name = ""; m_extension = ""; m_type = 0; }; | |
104 | #ifdef __DARWIN__ | |
105 | virtual ~wxBitmapHandler() { } | |
106 | #endif | |
107 | ||
108 | virtual bool Create(wxBitmap *bitmap, void *data, long flags, int width, int height, int depth = 1); | |
109 | virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags, | |
110 | int desiredWidth, int desiredHeight); | |
111 | virtual bool SaveFile(const wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette = NULL); | |
112 | ||
113 | inline void SetName(const wxString& name) { m_name = name; } | |
114 | inline void SetExtension(const wxString& ext) { m_extension = ext; } | |
115 | inline void SetType(long type) { m_type = type; } | |
116 | inline wxString GetName() const { return m_name; } | |
117 | inline wxString GetExtension() const { return m_extension; } | |
118 | inline long GetType() const { return m_type; } | |
119 | protected: | |
120 | wxString m_name; | |
121 | wxString m_extension; | |
122 | long m_type; | |
123 | }; | |
124 | ||
125 | #define M_BITMAPHANDLERDATA ((wxBitmapRefData *)bitmap->GetRefData()) | |
126 | ||
127 | class WXDLLEXPORT wxBitmap: public wxBitmapBase | |
128 | { | |
129 | DECLARE_DYNAMIC_CLASS(wxBitmap) | |
130 | ||
131 | friend class WXDLLEXPORT wxBitmapHandler; | |
132 | ||
133 | public: | |
134 | wxBitmap(); // Platform-specific | |
135 | ||
136 | // Copy constructors | |
137 | inline wxBitmap(const wxBitmap& bitmap) | |
138 | { Ref(bitmap); if ( wxTheBitmapList ) wxTheBitmapList->AddBitmap(this); } | |
139 | ||
140 | // Initialize with raw data. | |
141 | wxBitmap(const char bits[], int width, int height, int depth = 1); | |
142 | ||
143 | // Initialize with XPM data | |
144 | bool CreateFromXpm(const char **bits); | |
145 | wxBitmap(const char **bits); | |
146 | wxBitmap(char **bits); | |
147 | ||
148 | // Load a file or resource | |
149 | wxBitmap(const wxString& name, wxBitmapType type = wxBITMAP_TYPE_PICT_RESOURCE); | |
150 | ||
151 | // Constructor for generalised creation from data | |
152 | wxBitmap(void *data, wxBitmapType type, int width, int height, int depth = 1); | |
153 | ||
154 | // If depth is omitted, will create a bitmap compatible with the display | |
155 | wxBitmap(int width, int height, int depth = -1); | |
156 | ||
157 | // Convert from wxImage: | |
158 | wxBitmap(const wxImage& image, int depth = -1); | |
159 | ||
160 | ~wxBitmap(); | |
161 | ||
162 | wxImage ConvertToImage() const; | |
163 | ||
164 | // get the given part of bitmap | |
165 | wxBitmap GetSubBitmap( const wxRect& rect ) const; | |
166 | ||
167 | virtual bool Create(int width, int height, int depth = -1); | |
168 | virtual bool Create(void *data, wxBitmapType type, int width, int height, int depth = 1); | |
169 | virtual bool LoadFile(const wxString& name, wxBitmapType type = wxBITMAP_TYPE_BMP_RESOURCE); | |
170 | virtual bool SaveFile(const wxString& name, wxBitmapType type, const wxPalette *cmap = NULL) const; | |
171 | ||
172 | // copies the contents and mask of the given (colour) icon to the bitmap | |
173 | virtual bool CopyFromIcon(const wxIcon& icon); | |
174 | ||
175 | bool Ok() const; | |
176 | int GetWidth() const; | |
177 | int GetHeight() const; | |
178 | int GetDepth() const; | |
179 | int GetQuality() const; | |
180 | void SetWidth(int w); | |
181 | void SetHeight(int h); | |
182 | void SetDepth(int d); | |
183 | void SetQuality(int q); | |
184 | void SetOk(bool isOk); | |
185 | ||
186 | wxPalette* GetPalette() const; | |
187 | void SetPalette(const wxPalette& palette); | |
188 | ||
189 | wxMask *GetMask() const; | |
190 | void SetMask(wxMask *mask) ; | |
191 | ||
192 | int GetBitmapType() const; | |
193 | ||
194 | inline wxBitmap& operator = (const wxBitmap& bitmap) { if (*this == bitmap) return (*this); Ref(bitmap); return *this; } | |
195 | inline bool operator == (const wxBitmap& bitmap) { return m_refData == bitmap.m_refData; } | |
196 | inline bool operator != (const wxBitmap& bitmap) { return m_refData != bitmap.m_refData; } | |
197 | ||
198 | // Format handling | |
199 | static inline wxList& GetHandlers() { return sm_handlers; } | |
200 | static void AddHandler(wxBitmapHandler *handler); | |
201 | static void InsertHandler(wxBitmapHandler *handler); | |
202 | static bool RemoveHandler(const wxString& name); | |
203 | static wxBitmapHandler *FindHandler(const wxString& name); | |
204 | static wxBitmapHandler *FindHandler(const wxString& extension, wxBitmapType type); | |
205 | static wxBitmapHandler *FindHandler(wxBitmapType type); | |
206 | ||
207 | static void InitStandardHandlers(); | |
208 | static void CleanUpHandlers(); | |
209 | protected: | |
210 | ||
211 | // TODO: Implementation | |
212 | public: | |
213 | void SetHBITMAP(WXHBITMAP bmp); | |
214 | WXHBITMAP GetHBITMAP() const; | |
215 | void SetHICON(WXHICON ico); | |
216 | inline WXHICON GetHICON() const { return (M_BITMAPDATA ? M_BITMAPDATA->m_hIcon : 0); } | |
217 | ||
218 | PicHandle GetPict() const; | |
219 | ||
220 | bool FreeResource(bool force = FALSE); | |
221 | }; | |
222 | #endif | |
223 | // _WX_BITMAP_H_ |