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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: wx/gdicmn.h | |
3 | // Purpose: Common GDI classes, types and declarations | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 01/02/97 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef _WX_GDICMNH__ | |
13 | #define _WX_GDICMNH__ | |
14 | ||
15 | // --------------------------------------------------------------------------- | |
16 | // headers | |
17 | // --------------------------------------------------------------------------- | |
18 | ||
19 | #include "wx/defs.h" | |
20 | #include "wx/list.h" | |
21 | #include "wx/string.h" | |
22 | #include "wx/fontenc.h" | |
23 | #include "wx/hashmap.h" | |
24 | #include "wx/math.h" | |
25 | ||
26 | // --------------------------------------------------------------------------- | |
27 | // forward declarations | |
28 | // --------------------------------------------------------------------------- | |
29 | ||
30 | class WXDLLIMPEXP_CORE wxBitmap; | |
31 | class WXDLLIMPEXP_CORE wxBrush; | |
32 | class WXDLLIMPEXP_CORE wxColour; | |
33 | class WXDLLIMPEXP_CORE wxCursor; | |
34 | class WXDLLIMPEXP_CORE wxFont; | |
35 | class WXDLLIMPEXP_CORE wxIcon; | |
36 | class WXDLLIMPEXP_CORE wxPalette; | |
37 | class WXDLLIMPEXP_CORE wxPen; | |
38 | class WXDLLIMPEXP_CORE wxRegion; | |
39 | class WXDLLIMPEXP_BASE wxString; | |
40 | ||
41 | // --------------------------------------------------------------------------- | |
42 | // constants | |
43 | // --------------------------------------------------------------------------- | |
44 | ||
45 | // Bitmap flags | |
46 | enum wxBitmapType | |
47 | { | |
48 | wxBITMAP_TYPE_INVALID, // should be == 0 for compatibility! | |
49 | wxBITMAP_TYPE_BMP, | |
50 | wxBITMAP_TYPE_BMP_RESOURCE, | |
51 | wxBITMAP_TYPE_RESOURCE = wxBITMAP_TYPE_BMP_RESOURCE, | |
52 | wxBITMAP_TYPE_ICO, | |
53 | wxBITMAP_TYPE_ICO_RESOURCE, | |
54 | wxBITMAP_TYPE_CUR, | |
55 | wxBITMAP_TYPE_CUR_RESOURCE, | |
56 | wxBITMAP_TYPE_XBM, | |
57 | wxBITMAP_TYPE_XBM_DATA, | |
58 | wxBITMAP_TYPE_XPM, | |
59 | wxBITMAP_TYPE_XPM_DATA, | |
60 | wxBITMAP_TYPE_TIF, | |
61 | wxBITMAP_TYPE_TIF_RESOURCE, | |
62 | wxBITMAP_TYPE_GIF, | |
63 | wxBITMAP_TYPE_GIF_RESOURCE, | |
64 | wxBITMAP_TYPE_PNG, | |
65 | wxBITMAP_TYPE_PNG_RESOURCE, | |
66 | wxBITMAP_TYPE_JPEG, | |
67 | wxBITMAP_TYPE_JPEG_RESOURCE, | |
68 | wxBITMAP_TYPE_PNM, | |
69 | wxBITMAP_TYPE_PNM_RESOURCE, | |
70 | wxBITMAP_TYPE_PCX, | |
71 | wxBITMAP_TYPE_PCX_RESOURCE, | |
72 | wxBITMAP_TYPE_PICT, | |
73 | wxBITMAP_TYPE_PICT_RESOURCE, | |
74 | wxBITMAP_TYPE_ICON, | |
75 | wxBITMAP_TYPE_ICON_RESOURCE, | |
76 | wxBITMAP_TYPE_ANI, | |
77 | wxBITMAP_TYPE_IFF, | |
78 | wxBITMAP_TYPE_TGA, | |
79 | wxBITMAP_TYPE_MACCURSOR, | |
80 | wxBITMAP_TYPE_MACCURSOR_RESOURCE, | |
81 | wxBITMAP_TYPE_ANY = 50 | |
82 | }; | |
83 | ||
84 | // Standard cursors | |
85 | enum wxStockCursor | |
86 | { | |
87 | wxCURSOR_NONE, // should be 0 | |
88 | wxCURSOR_ARROW, | |
89 | wxCURSOR_RIGHT_ARROW, | |
90 | wxCURSOR_BULLSEYE, | |
91 | wxCURSOR_CHAR, | |
92 | wxCURSOR_CROSS, | |
93 | wxCURSOR_HAND, | |
94 | wxCURSOR_IBEAM, | |
95 | wxCURSOR_LEFT_BUTTON, | |
96 | wxCURSOR_MAGNIFIER, | |
97 | wxCURSOR_MIDDLE_BUTTON, | |
98 | wxCURSOR_NO_ENTRY, | |
99 | wxCURSOR_PAINT_BRUSH, | |
100 | wxCURSOR_PENCIL, | |
101 | wxCURSOR_POINT_LEFT, | |
102 | wxCURSOR_POINT_RIGHT, | |
103 | wxCURSOR_QUESTION_ARROW, | |
104 | wxCURSOR_RIGHT_BUTTON, | |
105 | wxCURSOR_SIZENESW, | |
106 | wxCURSOR_SIZENS, | |
107 | wxCURSOR_SIZENWSE, | |
108 | wxCURSOR_SIZEWE, | |
109 | wxCURSOR_SIZING, | |
110 | wxCURSOR_SPRAYCAN, | |
111 | wxCURSOR_WAIT, | |
112 | wxCURSOR_WATCH, | |
113 | wxCURSOR_BLANK, | |
114 | #ifdef __WXGTK__ | |
115 | wxCURSOR_DEFAULT, // standard X11 cursor | |
116 | #endif | |
117 | #ifdef __WXMAC__ | |
118 | wxCURSOR_COPY_ARROW , // MacOS Theme Plus arrow | |
119 | #endif | |
120 | #ifdef __X__ | |
121 | // Not yet implemented for Windows | |
122 | wxCURSOR_CROSS_REVERSE, | |
123 | wxCURSOR_DOUBLE_ARROW, | |
124 | wxCURSOR_BASED_ARROW_UP, | |
125 | wxCURSOR_BASED_ARROW_DOWN, | |
126 | #endif // X11 | |
127 | ||
128 | wxCURSOR_ARROWWAIT, | |
129 | ||
130 | wxCURSOR_MAX | |
131 | }; | |
132 | ||
133 | #ifndef __WXGTK__ | |
134 | #define wxCURSOR_DEFAULT wxCURSOR_ARROW | |
135 | #endif | |
136 | ||
137 | // --------------------------------------------------------------------------- | |
138 | // macros | |
139 | // --------------------------------------------------------------------------- | |
140 | ||
141 | /* Useful macro for creating icons portably, for example: | |
142 | ||
143 | wxIcon *icon = new wxICON(mondrian); | |
144 | ||
145 | expands into: | |
146 | ||
147 | wxIcon *icon = new wxIcon("mondrian"); // On wxMSW | |
148 | wxIcon *icon = new wxIcon(mondrian_xpm); // On wxGTK | |
149 | */ | |
150 | ||
151 | #ifdef __WXMSW__ | |
152 | // Load from a resource | |
153 | #define wxICON(X) wxIcon(wxT(#X)) | |
154 | #elif defined(__WXPM__) | |
155 | // Load from a resource | |
156 | #define wxICON(X) wxIcon(wxT(#X)) | |
157 | #elif defined(__WXMGL__) | |
158 | // Initialize from an included XPM | |
159 | #define wxICON(X) wxIcon( (const char**) X##_xpm ) | |
160 | #elif defined(__WXGTK__) | |
161 | // Initialize from an included XPM | |
162 | #define wxICON(X) wxIcon( (const char**) X##_xpm ) | |
163 | #elif defined(__WXMAC__) | |
164 | // Initialize from an included XPM | |
165 | #define wxICON(X) wxIcon( (const char**) X##_xpm ) | |
166 | #elif defined(__WXMOTIF__) | |
167 | // Initialize from an included XPM | |
168 | #define wxICON(X) wxIcon( X##_xpm ) | |
169 | #elif defined(__WXX11__) | |
170 | // Initialize from an included XPM | |
171 | #define wxICON(X) wxIcon( X##_xpm ) | |
172 | #else | |
173 | // This will usually mean something on any platform | |
174 | #define wxICON(X) wxIcon(wxT(#X)) | |
175 | #endif // platform | |
176 | ||
177 | /* Another macro: this one is for portable creation of bitmaps. We assume that | |
178 | under Unix bitmaps live in XPMs and under Windows they're in ressources. | |
179 | */ | |
180 | ||
181 | #if defined(__WXMSW__) || defined(__WXPM__) | |
182 | #define wxBITMAP(name) wxBitmap(wxT(#name), wxBITMAP_TYPE_RESOURCE) | |
183 | #elif defined(__WXGTK__) || \ | |
184 | defined(__WXMOTIF__) || \ | |
185 | defined(__WXX11__) || \ | |
186 | defined(__WXMAC__) || \ | |
187 | defined(__WXMGL__) || \ | |
188 | defined(__WXCOCOA__) | |
189 | // Initialize from an included XPM | |
190 | #define wxBITMAP(name) wxBitmap( (const char**) name##_xpm ) | |
191 | #else // other platforms | |
192 | #define wxBITMAP(name) wxBitmap(name##_xpm, wxBITMAP_TYPE_XPM) | |
193 | #endif // platform | |
194 | ||
195 | // =========================================================================== | |
196 | // classes | |
197 | // =========================================================================== | |
198 | ||
199 | // --------------------------------------------------------------------------- | |
200 | // wxSize | |
201 | // --------------------------------------------------------------------------- | |
202 | ||
203 | class WXDLLEXPORT wxSize | |
204 | { | |
205 | public: | |
206 | // members are public for compatibility, don't use them directly. | |
207 | int x, y; | |
208 | ||
209 | // constructors | |
210 | wxSize() : x(0), y(0) { } | |
211 | wxSize(int xx, int yy) : x(xx), y(yy) { } | |
212 | ||
213 | // no copy ctor or assignment operator - the defaults are ok | |
214 | ||
215 | bool operator==(const wxSize& sz) const { return x == sz.x && y == sz.y; } | |
216 | bool operator!=(const wxSize& sz) const { return x != sz.x || y != sz.y; } | |
217 | ||
218 | wxSize operator+(const wxSize& sz) const { return wxSize(x + sz.x, y + sz.y); } | |
219 | wxSize operator-(const wxSize& sz) const { return wxSize(x - sz.x, y - sz.y); } | |
220 | wxSize operator/(int i) const { return wxSize(x / i, y / i); } | |
221 | wxSize operator*(int i) const { return wxSize(x * i, y * i); } | |
222 | ||
223 | wxSize& operator+=(const wxSize& sz) { x += sz.x; y += sz.y; return *this; } | |
224 | wxSize& operator-=(const wxSize& sz) { x -= sz.x; y -= sz.y; return *this; } | |
225 | wxSize& operator/=(const int i) { x /= i; y /= i; return *this; } | |
226 | wxSize& operator*=(const int i) { x *= i; y *= i; return *this; } | |
227 | ||
228 | void IncTo(const wxSize& sz) | |
229 | { if ( sz.x > x ) x = sz.x; if ( sz.y > y ) y = sz.y; } | |
230 | void DecTo(const wxSize& sz) | |
231 | { if ( sz.x < x ) x = sz.x; if ( sz.y < y ) y = sz.y; } | |
232 | ||
233 | void IncBy(int dx, int dy) { x += dx; y += dy; } | |
234 | void IncBy(const wxSize& sz) { IncBy(sz.x, sz.y); } | |
235 | void IncBy(int d) { IncBy(d, d); } | |
236 | ||
237 | void DecBy(int dx, int dy) { IncBy(-dx, -dy); } | |
238 | void DecBy(const wxSize& sz) { DecBy(sz.x, sz.y); } | |
239 | void DecBy(int d) { DecBy(d, d); } | |
240 | ||
241 | ||
242 | void Scale(float xscale, float yscale) | |
243 | { x = (int)(x*xscale); y = (int)(y*yscale); } | |
244 | ||
245 | // accessors | |
246 | void Set(int xx, int yy) { x = xx; y = yy; } | |
247 | void SetWidth(int w) { x = w; } | |
248 | void SetHeight(int h) { y = h; } | |
249 | ||
250 | int GetWidth() const { return x; } | |
251 | int GetHeight() const { return y; } | |
252 | ||
253 | bool IsFullySpecified() const { return x != wxDefaultCoord && y != wxDefaultCoord; } | |
254 | ||
255 | // combine this size with the other one replacing the default (i.e. equal | |
256 | // to wxDefaultCoord) components of this object with those of the other | |
257 | void SetDefaults(const wxSize& size) | |
258 | { | |
259 | if ( x == wxDefaultCoord ) | |
260 | x = size.x; | |
261 | if ( y == wxDefaultCoord ) | |
262 | y = size.y; | |
263 | } | |
264 | ||
265 | // compatibility | |
266 | int GetX() const { return x; } | |
267 | int GetY() const { return y; } | |
268 | }; | |
269 | ||
270 | // --------------------------------------------------------------------------- | |
271 | // Point classes: with real or integer coordinates | |
272 | // --------------------------------------------------------------------------- | |
273 | ||
274 | class WXDLLEXPORT wxRealPoint | |
275 | { | |
276 | public: | |
277 | double x; | |
278 | double y; | |
279 | ||
280 | wxRealPoint() : x(0.0), y(0.0) { } | |
281 | wxRealPoint(double xx, double yy) : x(xx), y(yy) { } | |
282 | ||
283 | wxRealPoint operator+(const wxRealPoint& pt) const { return wxRealPoint(x + pt.x, y + pt.y); } | |
284 | wxRealPoint operator-(const wxRealPoint& pt) const { return wxRealPoint(x - pt.x, y - pt.y); } | |
285 | ||
286 | bool operator==(const wxRealPoint& pt) const | |
287 | { | |
288 | return wxIsSameDouble(x, pt.x) && wxIsSameDouble(y, pt.y); | |
289 | } | |
290 | bool operator!=(const wxRealPoint& pt) const { return !(*this == pt); } | |
291 | }; | |
292 | ||
293 | ||
294 | class WXDLLEXPORT wxPoint | |
295 | { | |
296 | public: | |
297 | int x, y; | |
298 | ||
299 | wxPoint() : x(0), y(0) { } | |
300 | wxPoint(int xx, int yy) : x(xx), y(yy) { } | |
301 | ||
302 | // no copy ctor or assignment operator - the defaults are ok | |
303 | ||
304 | // comparison | |
305 | bool operator==(const wxPoint& p) const { return x == p.x && y == p.y; } | |
306 | bool operator!=(const wxPoint& p) const { return !(*this == p); } | |
307 | ||
308 | // arithmetic operations (component wise) | |
309 | wxPoint operator+(const wxPoint& p) const { return wxPoint(x + p.x, y + p.y); } | |
310 | wxPoint operator-(const wxPoint& p) const { return wxPoint(x - p.x, y - p.y); } | |
311 | ||
312 | wxPoint& operator+=(const wxPoint& p) { x += p.x; y += p.y; return *this; } | |
313 | wxPoint& operator-=(const wxPoint& p) { x -= p.x; y -= p.y; return *this; } | |
314 | ||
315 | wxPoint& operator+=(const wxSize& s) { x += s.GetWidth(); y += s.GetHeight(); return *this; } | |
316 | wxPoint& operator-=(const wxSize& s) { x -= s.GetWidth(); y -= s.GetHeight(); return *this; } | |
317 | ||
318 | wxPoint operator+(const wxSize& s) const { return wxPoint(x + s.GetWidth(), y + s.GetHeight()); } | |
319 | wxPoint operator-(const wxSize& s) const { return wxPoint(x - s.GetWidth(), y - s.GetHeight()); } | |
320 | ||
321 | wxPoint operator-() const { return wxPoint(-x, -y); } | |
322 | }; | |
323 | ||
324 | // --------------------------------------------------------------------------- | |
325 | // wxRect | |
326 | // --------------------------------------------------------------------------- | |
327 | ||
328 | class WXDLLEXPORT wxRect | |
329 | { | |
330 | public: | |
331 | wxRect() | |
332 | : x(0), y(0), width(0), height(0) | |
333 | { } | |
334 | wxRect(int xx, int yy, int ww, int hh) | |
335 | : x(xx), y(yy), width(ww), height(hh) | |
336 | { } | |
337 | wxRect(const wxPoint& topLeft, const wxPoint& bottomRight); | |
338 | wxRect(const wxPoint& pt, const wxSize& size) | |
339 | : x(pt.x), y(pt.y), width(size.x), height(size.y) | |
340 | { } | |
341 | wxRect(const wxSize& size) | |
342 | : x(0), y(0), width(size.x), height(size.y) | |
343 | { } | |
344 | ||
345 | // default copy ctor and assignment operators ok | |
346 | ||
347 | int GetX() const { return x; } | |
348 | void SetX(int xx) { x = xx; } | |
349 | ||
350 | int GetY() const { return y; } | |
351 | void SetY(int yy) { y = yy; } | |
352 | ||
353 | int GetWidth() const { return width; } | |
354 | void SetWidth(int w) { width = w; } | |
355 | ||
356 | int GetHeight() const { return height; } | |
357 | void SetHeight(int h) { height = h; } | |
358 | ||
359 | wxPoint GetPosition() const { return wxPoint(x, y); } | |
360 | void SetPosition( const wxPoint &p ) { x = p.x; y = p.y; } | |
361 | ||
362 | wxSize GetSize() const { return wxSize(width, height); } | |
363 | void SetSize( const wxSize &s ) { width = s.GetWidth(); height = s.GetHeight(); } | |
364 | ||
365 | bool IsEmpty() const { return (width <= 0) || (height <= 0); } | |
366 | ||
367 | int GetLeft() const { return x; } | |
368 | int GetTop() const { return y; } | |
369 | int GetBottom() const { return y + height - 1; } | |
370 | int GetRight() const { return x + width - 1; } | |
371 | ||
372 | void SetLeft(int left) { x = left; } | |
373 | void SetRight(int right) { width = right - x + 1; } | |
374 | void SetTop(int top) { y = top; } | |
375 | void SetBottom(int bottom) { height = bottom - y + 1; } | |
376 | ||
377 | wxPoint GetTopLeft() const { return GetPosition(); } | |
378 | wxPoint GetLeftTop() const { return GetTopLeft(); } | |
379 | void SetTopLeft(const wxPoint &p) { SetPosition(p); } | |
380 | void SetLeftTop(const wxPoint &p) { SetTopLeft(p); } | |
381 | ||
382 | wxPoint GetBottomRight() const { return wxPoint(GetRight(), GetBottom()); } | |
383 | wxPoint GetRightBottom() const { return GetBottomRight(); } | |
384 | void SetBottomRight(const wxPoint &p) { SetRight(p.x); SetBottom(p.y); } | |
385 | void SetRightBottom(const wxPoint &p) { SetBottomRight(p); } | |
386 | ||
387 | wxPoint GetTopRight() const { return wxPoint(GetRight(), GetTop()); } | |
388 | wxPoint GetRightTop() const { return GetTopRight(); } | |
389 | void SetTopRight(const wxPoint &p) { SetRight(p.x); SetTop(p.y); } | |
390 | void SetRightTop(const wxPoint &p) { SetTopLeft(p); } | |
391 | ||
392 | wxPoint GetBottomLeft() const { return wxPoint(GetLeft(), GetBottom()); } | |
393 | wxPoint GetLeftBottom() const { return GetBottomLeft(); } | |
394 | void SetBottomLeft(const wxPoint &p) { SetLeft(p.x); SetBottom(p.y); } | |
395 | void SetLeftBottom(const wxPoint &p) { SetBottomLeft(p); } | |
396 | ||
397 | // operations with rect | |
398 | wxRect& Inflate(wxCoord dx, wxCoord dy); | |
399 | wxRect& Inflate(const wxSize& d) { return Inflate(d.x, d.y); } | |
400 | wxRect& Inflate(wxCoord d) { return Inflate(d, d); } | |
401 | wxRect Inflate(wxCoord dx, wxCoord dy) const | |
402 | { | |
403 | wxRect r = *this; | |
404 | r.Inflate(dx, dy); | |
405 | return r; | |
406 | } | |
407 | ||
408 | wxRect& Deflate(wxCoord dx, wxCoord dy) { return Inflate(-dx, -dy); } | |
409 | wxRect& Deflate(const wxSize& d) { return Inflate(-d.x, -d.y); } | |
410 | wxRect& Deflate(wxCoord d) { return Inflate(-d); } | |
411 | wxRect Deflate(wxCoord dx, wxCoord dy) const | |
412 | { | |
413 | wxRect r = *this; | |
414 | r.Deflate(dx, dy); | |
415 | return r; | |
416 | } | |
417 | ||
418 | void Offset(wxCoord dx, wxCoord dy) { x += dx; y += dy; } | |
419 | void Offset(const wxPoint& pt) { Offset(pt.x, pt.y); } | |
420 | ||
421 | wxRect& Intersect(const wxRect& rect); | |
422 | wxRect Intersect(const wxRect& rect) const | |
423 | { | |
424 | wxRect r = *this; | |
425 | r.Intersect(rect); | |
426 | return r; | |
427 | } | |
428 | ||
429 | wxRect& Union(const wxRect& rect); | |
430 | wxRect Union(const wxRect& rect) const | |
431 | { | |
432 | wxRect r = *this; | |
433 | r.Union(rect); | |
434 | return r; | |
435 | } | |
436 | ||
437 | // compare rectangles | |
438 | bool operator==(const wxRect& rect) const; | |
439 | bool operator!=(const wxRect& rect) const { return !(*this == rect); } | |
440 | ||
441 | // return true if the point is (not strcitly) inside the rect | |
442 | bool Contains(int x, int y) const; | |
443 | bool Contains(const wxPoint& pt) const { return Contains(pt.x, pt.y); } | |
444 | // return true if the rectangle is (not strcitly) inside the rect | |
445 | bool Contains(const wxRect& rect) const; | |
446 | ||
447 | #if WXWIN_COMPATIBILITY_2_6 | |
448 | // use Contains() instead | |
449 | wxDEPRECATED( bool Inside(int x, int y) const ); | |
450 | wxDEPRECATED( bool Inside(const wxPoint& pt) const ); | |
451 | wxDEPRECATED( bool Inside(const wxRect& rect) const ); | |
452 | #endif // WXWIN_COMPATIBILITY_2_6 | |
453 | ||
454 | // return true if the rectangles have a non empty intersection | |
455 | bool Intersects(const wxRect& rect) const; | |
456 | ||
457 | ||
458 | // these are like Union() but don't ignore empty rectangles | |
459 | wxRect operator+(const wxRect& rect) const; | |
460 | wxRect& operator+=(const wxRect& rect) | |
461 | { | |
462 | *this = *this + rect; | |
463 | return *this; | |
464 | } | |
465 | ||
466 | ||
467 | // centre this rectangle in the given (usually, but not necessarily, | |
468 | // larger) one | |
469 | wxRect CentreIn(const wxRect& r, int dir = wxBOTH) const | |
470 | { | |
471 | return wxRect(dir & wxHORIZONTAL ? r.x + (r.width - width)/2 : x, | |
472 | dir & wxVERTICAL ? r.y + (r.height - height)/2 : y, | |
473 | width, height); | |
474 | } | |
475 | ||
476 | wxRect CenterIn(const wxRect& r, int dir = wxBOTH) const | |
477 | { | |
478 | return CentreIn(r, dir); | |
479 | } | |
480 | ||
481 | public: | |
482 | int x, y, width, height; | |
483 | }; | |
484 | ||
485 | #if WXWIN_COMPATIBILITY_2_6 | |
486 | inline bool wxRect::Inside(int x, int y) const { return Contains(x, y); } | |
487 | inline bool wxRect::Inside(const wxPoint& pt) const { return Contains(pt); } | |
488 | inline bool wxRect::Inside(const wxRect& rect) const { return Contains(rect); } | |
489 | #endif // WXWIN_COMPATIBILITY_2_6 | |
490 | ||
491 | ||
492 | // --------------------------------------------------------------------------- | |
493 | // Management of pens, brushes and fonts | |
494 | // --------------------------------------------------------------------------- | |
495 | ||
496 | typedef wxInt8 wxDash; | |
497 | ||
498 | class WXDLLIMPEXP_CORE wxGDIObjListBase { | |
499 | public: | |
500 | wxGDIObjListBase(); | |
501 | ~wxGDIObjListBase(); | |
502 | ||
503 | protected: | |
504 | wxList list; | |
505 | }; | |
506 | ||
507 | class WXDLLIMPEXP_CORE wxPenList: public wxGDIObjListBase | |
508 | { | |
509 | public: | |
510 | wxPen *FindOrCreatePen(const wxColour& colour, int width, int style); | |
511 | #if WXWIN_COMPATIBILITY_2_6 | |
512 | wxDEPRECATED( void AddPen(wxPen*) ); | |
513 | wxDEPRECATED( void RemovePen(wxPen*) ); | |
514 | #endif | |
515 | }; | |
516 | ||
517 | class WXDLLIMPEXP_CORE wxBrushList: public wxGDIObjListBase | |
518 | { | |
519 | public: | |
520 | wxBrush *FindOrCreateBrush(const wxColour& colour, int style = wxSOLID); | |
521 | #if WXWIN_COMPATIBILITY_2_6 | |
522 | wxDEPRECATED( void AddBrush(wxBrush*) ); | |
523 | wxDEPRECATED( void RemoveBrush(wxBrush*) ); | |
524 | #endif | |
525 | }; | |
526 | ||
527 | class WXDLLIMPEXP_CORE wxFontList: public wxGDIObjListBase | |
528 | { | |
529 | public: | |
530 | wxFont *FindOrCreateFont(int pointSize, int family, int style, int weight, | |
531 | bool underline = false, | |
532 | const wxString& face = wxEmptyString, | |
533 | wxFontEncoding encoding = wxFONTENCODING_DEFAULT); | |
534 | #if WXWIN_COMPATIBILITY_2_6 | |
535 | wxDEPRECATED( void AddFont(wxFont*) ); | |
536 | wxDEPRECATED( void RemoveFont(wxFont*) ); | |
537 | #endif | |
538 | }; | |
539 | ||
540 | WX_DECLARE_STRING_HASH_MAP(wxColour*, wxStringToColourHashMap); | |
541 | ||
542 | class WXDLLEXPORT wxColourDatabase | |
543 | { | |
544 | public: | |
545 | wxColourDatabase(); | |
546 | ~wxColourDatabase(); | |
547 | ||
548 | // find colour by name or name for the given colour | |
549 | wxColour Find(const wxString& name) const; | |
550 | wxString FindName(const wxColour& colour) const; | |
551 | ||
552 | // add a new colour to the database | |
553 | void AddColour(const wxString& name, const wxColour& colour); | |
554 | ||
555 | #if WXWIN_COMPATIBILITY_2_6 | |
556 | // deprecated, use Find() instead | |
557 | wxDEPRECATED( wxColour *FindColour(const wxString& name) ); | |
558 | #endif // WXWIN_COMPATIBILITY_2_6 | |
559 | ||
560 | ||
561 | #ifdef __WXPM__ | |
562 | // PM keeps its own type of colour table | |
563 | long* m_palTable; | |
564 | size_t m_nSize; | |
565 | #endif | |
566 | ||
567 | private: | |
568 | // load the database with the built in colour values when called for the | |
569 | // first time, do nothing after this | |
570 | void Initialize(); | |
571 | ||
572 | wxStringToColourHashMap *m_map; | |
573 | }; | |
574 | ||
575 | class WXDLLEXPORT wxResourceCache: public wxList | |
576 | { | |
577 | public: | |
578 | wxResourceCache() { } | |
579 | #if !wxUSE_STL | |
580 | wxResourceCache(const unsigned int keyType) : wxList(keyType) { } | |
581 | #endif | |
582 | virtual ~wxResourceCache(); | |
583 | }; | |
584 | ||
585 | // --------------------------------------------------------------------------- | |
586 | // global variables | |
587 | // --------------------------------------------------------------------------- | |
588 | ||
589 | // Lists of GDI objects | |
590 | extern WXDLLEXPORT_DATA(wxPenList*) wxThePenList; | |
591 | extern WXDLLEXPORT_DATA(wxBrushList*) wxTheBrushList; | |
592 | extern WXDLLEXPORT_DATA(wxFontList*) wxTheFontList; | |
593 | ||
594 | /* Stock objects | |
595 | ||
596 | wxStockGDI creates the stock GDI objects on demand. Pointers to the | |
597 | created objects are stored in the ms_stockObject array, which is indexed | |
598 | by the Item enum values. Platorm-specific fonts can be created by | |
599 | implementing a derived class with an override for the GetFont function. | |
600 | wxStockGDI operates as a singleton, accessed through the ms_instance | |
601 | pointer. By default this pointer is set to an instance of wxStockGDI. | |
602 | A derived class must arrange to set this pointer to an instance of itself. | |
603 | */ | |
604 | class WXDLLIMPEXP_CORE wxStockGDI | |
605 | { | |
606 | public: | |
607 | enum Item { | |
608 | BRUSH_BLACK, | |
609 | BRUSH_BLUE, | |
610 | BRUSH_CYAN, | |
611 | BRUSH_GREEN, | |
612 | BRUSH_GREY, | |
613 | BRUSH_LIGHTGREY, | |
614 | BRUSH_MEDIUMGREY, | |
615 | BRUSH_RED, | |
616 | BRUSH_TRANSPARENT, | |
617 | BRUSH_WHITE, | |
618 | COLOUR_BLACK, | |
619 | COLOUR_BLUE, | |
620 | COLOUR_CYAN, | |
621 | COLOUR_GREEN, | |
622 | COLOUR_LIGHTGREY, | |
623 | COLOUR_RED, | |
624 | COLOUR_WHITE, | |
625 | CURSOR_CROSS, | |
626 | CURSOR_HOURGLASS, | |
627 | CURSOR_STANDARD, | |
628 | FONT_ITALIC, | |
629 | FONT_NORMAL, | |
630 | FONT_SMALL, | |
631 | FONT_SWISS, | |
632 | PEN_BLACK, | |
633 | PEN_BLACKDASHED, | |
634 | PEN_CYAN, | |
635 | PEN_GREEN, | |
636 | PEN_GREY, | |
637 | PEN_LIGHTGREY, | |
638 | PEN_MEDIUMGREY, | |
639 | PEN_RED, | |
640 | PEN_TRANSPARENT, | |
641 | PEN_WHITE, | |
642 | ITEMCOUNT | |
643 | }; | |
644 | ||
645 | wxStockGDI(); | |
646 | virtual ~wxStockGDI(); | |
647 | static void DeleteAll(); | |
648 | ||
649 | static wxStockGDI& instance() { return *ms_instance; } | |
650 | ||
651 | static const wxBrush* GetBrush(Item item); | |
652 | static const wxColour* GetColour(Item item); | |
653 | static const wxCursor* GetCursor(Item item); | |
654 | // Can be overridden by platform-specific derived classes | |
655 | virtual const wxFont* GetFont(Item item); | |
656 | static const wxPen* GetPen(Item item); | |
657 | ||
658 | protected: | |
659 | static wxStockGDI* ms_instance; | |
660 | ||
661 | static wxObject* ms_stockObject[ITEMCOUNT]; | |
662 | ||
663 | DECLARE_NO_COPY_CLASS(wxStockGDI) | |
664 | }; | |
665 | ||
666 | #define wxITALIC_FONT wxStockGDI::instance().GetFont(wxStockGDI::FONT_ITALIC) | |
667 | #define wxNORMAL_FONT wxStockGDI::instance().GetFont(wxStockGDI::FONT_NORMAL) | |
668 | #define wxSMALL_FONT wxStockGDI::instance().GetFont(wxStockGDI::FONT_SMALL) | |
669 | #define wxSWISS_FONT wxStockGDI::instance().GetFont(wxStockGDI::FONT_SWISS) | |
670 | ||
671 | #define wxBLACK_DASHED_PEN wxStockGDI::GetPen(wxStockGDI::PEN_BLACKDASHED) | |
672 | #define wxBLACK_PEN wxStockGDI::GetPen(wxStockGDI::PEN_BLACK) | |
673 | #define wxCYAN_PEN wxStockGDI::GetPen(wxStockGDI::PEN_CYAN) | |
674 | #define wxGREEN_PEN wxStockGDI::GetPen(wxStockGDI::PEN_GREEN) | |
675 | #define wxGREY_PEN wxStockGDI::GetPen(wxStockGDI::PEN_GREY) | |
676 | #define wxLIGHT_GREY_PEN wxStockGDI::GetPen(wxStockGDI::PEN_LIGHTGREY) | |
677 | #define wxMEDIUM_GREY_PEN wxStockGDI::GetPen(wxStockGDI::PEN_MEDIUMGREY) | |
678 | #define wxRED_PEN wxStockGDI::GetPen(wxStockGDI::PEN_RED) | |
679 | #define wxTRANSPARENT_PEN wxStockGDI::GetPen(wxStockGDI::PEN_TRANSPARENT) | |
680 | #define wxWHITE_PEN wxStockGDI::GetPen(wxStockGDI::PEN_WHITE) | |
681 | ||
682 | #define wxBLACK_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_BLACK) | |
683 | #define wxBLUE_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_BLUE) | |
684 | #define wxCYAN_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_CYAN) | |
685 | #define wxGREEN_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_GREEN) | |
686 | #define wxGREY_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_GREY) | |
687 | #define wxLIGHT_GREY_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_LIGHTGREY) | |
688 | #define wxMEDIUM_GREY_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_MEDIUMGREY) | |
689 | #define wxRED_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_RED) | |
690 | #define wxTRANSPARENT_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_TRANSPARENT) | |
691 | #define wxWHITE_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_WHITE) | |
692 | ||
693 | #define wxBLACK wxStockGDI::GetColour(wxStockGDI::COLOUR_BLACK) | |
694 | #define wxBLUE wxStockGDI::GetColour(wxStockGDI::COLOUR_BLUE) | |
695 | #define wxCYAN wxStockGDI::GetColour(wxStockGDI::COLOUR_CYAN) | |
696 | #define wxGREEN wxStockGDI::GetColour(wxStockGDI::COLOUR_GREEN) | |
697 | #define wxLIGHT_GREY wxStockGDI::GetColour(wxStockGDI::COLOUR_LIGHTGREY) | |
698 | #define wxRED wxStockGDI::GetColour(wxStockGDI::COLOUR_RED) | |
699 | #define wxWHITE wxStockGDI::GetColour(wxStockGDI::COLOUR_WHITE) | |
700 | ||
701 | #define wxCROSS_CURSOR wxStockGDI::GetCursor(wxStockGDI::CURSOR_CROSS) | |
702 | #define wxHOURGLASS_CURSOR wxStockGDI::GetCursor(wxStockGDI::CURSOR_HOURGLASS) | |
703 | #define wxSTANDARD_CURSOR wxStockGDI::GetCursor(wxStockGDI::CURSOR_STANDARD) | |
704 | ||
705 | // 'Null' objects | |
706 | extern WXDLLEXPORT_DATA(wxBitmap) wxNullBitmap; | |
707 | extern WXDLLEXPORT_DATA(wxIcon) wxNullIcon; | |
708 | extern WXDLLEXPORT_DATA(wxCursor) wxNullCursor; | |
709 | extern WXDLLEXPORT_DATA(wxPen) wxNullPen; | |
710 | extern WXDLLEXPORT_DATA(wxBrush) wxNullBrush; | |
711 | extern WXDLLEXPORT_DATA(wxPalette) wxNullPalette; | |
712 | extern WXDLLEXPORT_DATA(wxFont) wxNullFont; | |
713 | extern WXDLLEXPORT_DATA(wxColour) wxNullColour; | |
714 | ||
715 | extern WXDLLEXPORT_DATA(wxColourDatabase*) wxTheColourDatabase; | |
716 | ||
717 | extern WXDLLEXPORT_DATA(const wxChar) wxPanelNameStr[]; | |
718 | ||
719 | extern WXDLLEXPORT_DATA(const wxSize) wxDefaultSize; | |
720 | extern WXDLLEXPORT_DATA(const wxPoint) wxDefaultPosition; | |
721 | ||
722 | // --------------------------------------------------------------------------- | |
723 | // global functions | |
724 | // --------------------------------------------------------------------------- | |
725 | ||
726 | // resource management | |
727 | extern void WXDLLEXPORT wxInitializeStockLists(); | |
728 | extern void WXDLLEXPORT wxDeleteStockLists(); | |
729 | ||
730 | // is the display colour (or monochrome)? | |
731 | extern bool WXDLLEXPORT wxColourDisplay(); | |
732 | ||
733 | // Returns depth of screen | |
734 | extern int WXDLLEXPORT wxDisplayDepth(); | |
735 | #define wxGetDisplayDepth wxDisplayDepth | |
736 | ||
737 | // get the display size | |
738 | extern void WXDLLEXPORT wxDisplaySize(int *width, int *height); | |
739 | extern wxSize WXDLLEXPORT wxGetDisplaySize(); | |
740 | extern void WXDLLEXPORT wxDisplaySizeMM(int *width, int *height); | |
741 | extern wxSize WXDLLEXPORT wxGetDisplaySizeMM(); | |
742 | ||
743 | // Get position and size of the display workarea | |
744 | extern void WXDLLEXPORT wxClientDisplayRect(int *x, int *y, int *width, int *height); | |
745 | extern wxRect WXDLLEXPORT wxGetClientDisplayRect(); | |
746 | ||
747 | // set global cursor | |
748 | extern void WXDLLEXPORT wxSetCursor(const wxCursor& cursor); | |
749 | ||
750 | #endif | |
751 | // _WX_GDICMNH__ |