]>
Commit | Line | Data |
---|---|---|
7c23a0b0 JS |
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/gdiobj.h" | |
20 | #include "wx/gdicmn.h" | |
21 | #include "wx/palette.h" | |
22 | ||
23 | // Bitmap | |
24 | class WXDLLEXPORT wxDC; | |
25 | class WXDLLEXPORT wxControl; | |
26 | class WXDLLEXPORT wxBitmap; | |
27 | class WXDLLEXPORT wxBitmapHandler; | |
28 | class WXDLLEXPORT wxIcon; | |
29 | class WXDLLEXPORT wxCursor; | |
30 | ||
31 | // A mask is a mono bitmap used for drawing bitmaps | |
32 | // transparently. | |
33 | class WXDLLEXPORT wxMask: public wxObject | |
34 | { | |
35 | DECLARE_DYNAMIC_CLASS(wxMask) | |
36 | ||
37 | public: | |
38 | wxMask(); | |
39 | ||
40 | // Construct a mask from a bitmap and a colour indicating | |
41 | // the transparent area | |
42 | wxMask(const wxBitmap& bitmap, const wxColour& colour); | |
43 | ||
44 | // Construct a mask from a bitmap and a palette index indicating | |
45 | // the transparent area | |
46 | wxMask(const wxBitmap& bitmap, int paletteIndex); | |
47 | ||
48 | // Construct a mask from a mono bitmap (copies the bitmap). | |
49 | wxMask(const wxBitmap& bitmap); | |
50 | ||
51 | ~wxMask(); | |
52 | ||
53 | bool Create(const wxBitmap& bitmap, const wxColour& colour); | |
54 | bool Create(const wxBitmap& bitmap, int paletteIndex); | |
55 | bool Create(const wxBitmap& bitmap); | |
56 | ||
57 | /* TODO: platform-specific data access | |
58 | // Implementation | |
59 | inline WXHBITMAP GetMaskBitmap() const { return m_maskBitmap; } | |
60 | inline void SetMaskBitmap(WXHBITMAP bmp) { m_maskBitmap = bmp; } | |
61 | protected: | |
62 | WXHBITMAP m_maskBitmap; | |
63 | */ | |
64 | }; | |
65 | ||
66 | class WXDLLEXPORT wxBitmapRefData: public wxGDIRefData | |
67 | { | |
68 | friend class WXDLLEXPORT wxBitmap; | |
69 | friend class WXDLLEXPORT wxIcon; | |
70 | friend class WXDLLEXPORT wxCursor; | |
71 | public: | |
72 | wxBitmapRefData(); | |
73 | ~wxBitmapRefData(); | |
74 | ||
75 | public: | |
76 | int m_width; | |
77 | int m_height; | |
78 | int m_depth; | |
79 | bool m_ok; | |
80 | int m_numColors; | |
81 | wxPalette m_bitmapPalette; | |
82 | int m_quality; | |
83 | ||
84 | /* WXHBITMAP m_hBitmap; TODO: platform-specific handle */ | |
85 | wxMask * m_bitmapMask; // Optional mask | |
86 | }; | |
87 | ||
88 | #define M_BITMAPDATA ((wxBitmapRefData *)m_refData) | |
89 | ||
90 | class WXDLLEXPORT wxBitmapHandler: public wxObject | |
91 | { | |
92 | DECLARE_DYNAMIC_CLASS(wxBitmapHandler) | |
93 | public: | |
94 | wxBitmapHandler() { m_name = ""; m_extension = ""; m_type = 0; }; | |
95 | ||
96 | virtual bool Create(wxBitmap *bitmap, void *data, long flags, int width, int height, int depth = 1); | |
97 | virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags, | |
98 | int desiredWidth, int desiredHeight); | |
99 | virtual bool SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette = NULL); | |
100 | ||
101 | inline void SetName(const wxString& name) { m_name = name; } | |
102 | inline void SetExtension(const wxString& ext) { m_extension = ext; } | |
103 | inline void SetType(long type) { m_type = type; } | |
104 | inline wxString GetName() const { return m_name; } | |
105 | inline wxString GetExtension() const { return m_extension; } | |
106 | inline long GetType() const { return m_type; } | |
107 | protected: | |
108 | wxString m_name; | |
109 | wxString m_extension; | |
110 | long m_type; | |
111 | }; | |
5e25ba90 | 112 | |
7c23a0b0 JS |
113 | #define M_BITMAPHANDLERDATA ((wxBitmapRefData *)bitmap->GetRefData()) |
114 | ||
115 | class WXDLLEXPORT wxBitmap: public wxGDIObject | |
116 | { | |
117 | DECLARE_DYNAMIC_CLASS(wxBitmap) | |
118 | ||
119 | friend class WXDLLEXPORT wxBitmapHandler; | |
120 | ||
121 | public: | |
122 | wxBitmap(); // Platform-specific | |
123 | ||
124 | // Copy constructors | |
125 | inline wxBitmap(const wxBitmap& bitmap) | |
126 | { Ref(bitmap); if ( wxTheBitmapList ) wxTheBitmapList->AddBitmap(this); } | |
127 | inline wxBitmap(const wxBitmap* bitmap) { if (bitmap) Ref(*bitmap); if ( wxTheBitmapList ) wxTheBitmapList->AddBitmap(this); } | |
128 | ||
129 | // Initialize with raw data. | |
130 | wxBitmap(const char bits[], int width, int height, int depth = 1); | |
131 | ||
132 | /* TODO: maybe implement XPM reading | |
133 | // Initialize with XPM data | |
134 | wxBitmap(const char **data); | |
135 | */ | |
136 | ||
137 | // Load a file or resource | |
138 | // TODO: make default type whatever's appropriate for the platform. | |
139 | wxBitmap(const wxString& name, long type = wxBITMAP_TYPE_BMP_RESOURCE); | |
140 | ||
141 | // Constructor for generalised creation from data | |
142 | wxBitmap(void *data, long type, int width, int height, int depth = 1); | |
143 | ||
144 | // If depth is omitted, will create a bitmap compatible with the display | |
145 | wxBitmap(int width, int height, int depth = -1); | |
146 | ~wxBitmap(); | |
147 | ||
148 | virtual bool Create(int width, int height, int depth = -1); | |
149 | virtual bool Create(void *data, long type, int width, int height, int depth = 1); | |
150 | virtual bool LoadFile(const wxString& name, long type = wxBITMAP_TYPE_BMP_RESOURCE); | |
151 | virtual bool SaveFile(const wxString& name, int type, const wxPalette *cmap = NULL); | |
152 | ||
153 | inline bool Ok() const { return (M_BITMAPDATA && M_BITMAPDATA->m_ok); } | |
154 | inline int GetWidth() const { return (M_BITMAPDATA ? M_BITMAPDATA->m_width : 0); } | |
155 | inline int GetHeight() const { return (M_BITMAPDATA ? M_BITMAPDATA->m_height : 0); } | |
156 | inline int GetDepth() const { return (M_BITMAPDATA ? M_BITMAPDATA->m_depth : 0); } | |
157 | inline int GetQuality() const { return (M_BITMAPDATA ? M_BITMAPDATA->m_quality : 0); } | |
158 | void SetWidth(int w); | |
159 | void SetHeight(int h); | |
160 | void SetDepth(int d); | |
161 | void SetQuality(int q); | |
162 | void SetOk(bool isOk); | |
163 | ||
164 | inline wxPalette* GetPalette() const { return (M_BITMAPDATA ? (& M_BITMAPDATA->m_bitmapPalette) : NULL); } | |
165 | void SetPalette(const wxPalette& palette); | |
166 | ||
167 | inline wxMask *GetMask() const { return (M_BITMAPDATA ? M_BITMAPDATA->m_bitmapMask : NULL); } | |
168 | void SetMask(wxMask *mask) ; | |
169 | ||
170 | inline wxBitmap& operator = (const wxBitmap& bitmap) { if (*this == bitmap) return (*this); Ref(bitmap); return *this; } | |
171 | inline bool operator == (const wxBitmap& bitmap) { return m_refData == bitmap.m_refData; } | |
172 | inline bool operator != (const wxBitmap& bitmap) { return m_refData != bitmap.m_refData; } | |
173 | ||
174 | // Format handling | |
175 | static inline wxList& GetHandlers() { return sm_handlers; } | |
176 | static void AddHandler(wxBitmapHandler *handler); | |
177 | static void InsertHandler(wxBitmapHandler *handler); | |
178 | static bool RemoveHandler(const wxString& name); | |
179 | static wxBitmapHandler *FindHandler(const wxString& name); | |
180 | static wxBitmapHandler *FindHandler(const wxString& extension, long bitmapType); | |
181 | static wxBitmapHandler *FindHandler(long bitmapType); | |
182 | ||
183 | static void InitStandardHandlers(); | |
184 | static void CleanUpHandlers(); | |
185 | protected: | |
186 | static wxList sm_handlers; | |
187 | ||
188 | /* | |
189 | // TODO: Implementation | |
190 | public: | |
191 | void SetHBITMAP(WXHBITMAP bmp); | |
192 | inline WXHBITMAP GetHBITMAP() const { return (M_BITMAPDATA ? M_BITMAPDATA->m_hBitmap : 0); } | |
193 | bool FreeResource(bool force = FALSE); | |
194 | */ | |
195 | ||
196 | }; | |
197 | #endif | |
198 | // _WX_BITMAP_H_ |