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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_FWD_CORE wxBitmap; | |
31 | class WXDLLIMPEXP_FWD_CORE wxBrush; | |
32 | class WXDLLIMPEXP_FWD_CORE wxColour; | |
33 | class WXDLLIMPEXP_FWD_CORE wxCursor; | |
34 | class WXDLLIMPEXP_FWD_CORE wxFont; | |
35 | class WXDLLIMPEXP_FWD_CORE wxIcon; | |
36 | class WXDLLIMPEXP_FWD_CORE wxPalette; | |
37 | class WXDLLIMPEXP_FWD_CORE wxPen; | |
38 | class WXDLLIMPEXP_FWD_CORE wxRegion; | |
39 | class WXDLLIMPEXP_FWD_BASE wxString; | |
40 | class WXDLLIMPEXP_FWD_CORE wxIconBundle; | |
41 | class WXDLLIMPEXP_FWD_CORE wxPoint; | |
42 | ||
43 | // --------------------------------------------------------------------------- | |
44 | // constants | |
45 | // --------------------------------------------------------------------------- | |
46 | ||
47 | // Bitmap flags | |
48 | enum wxBitmapType | |
49 | { | |
50 | wxBITMAP_TYPE_INVALID, // should be == 0 for compatibility! | |
51 | wxBITMAP_TYPE_BMP, | |
52 | wxBITMAP_TYPE_BMP_RESOURCE, | |
53 | wxBITMAP_TYPE_RESOURCE = wxBITMAP_TYPE_BMP_RESOURCE, | |
54 | wxBITMAP_TYPE_ICO, | |
55 | wxBITMAP_TYPE_ICO_RESOURCE, | |
56 | wxBITMAP_TYPE_CUR, | |
57 | wxBITMAP_TYPE_CUR_RESOURCE, | |
58 | wxBITMAP_TYPE_XBM, | |
59 | wxBITMAP_TYPE_XBM_DATA, | |
60 | wxBITMAP_TYPE_XPM, | |
61 | wxBITMAP_TYPE_XPM_DATA, | |
62 | wxBITMAP_TYPE_TIF, | |
63 | wxBITMAP_TYPE_TIF_RESOURCE, | |
64 | wxBITMAP_TYPE_GIF, | |
65 | wxBITMAP_TYPE_GIF_RESOURCE, | |
66 | wxBITMAP_TYPE_PNG, | |
67 | wxBITMAP_TYPE_PNG_RESOURCE, | |
68 | wxBITMAP_TYPE_JPEG, | |
69 | wxBITMAP_TYPE_JPEG_RESOURCE, | |
70 | wxBITMAP_TYPE_PNM, | |
71 | wxBITMAP_TYPE_PNM_RESOURCE, | |
72 | wxBITMAP_TYPE_PCX, | |
73 | wxBITMAP_TYPE_PCX_RESOURCE, | |
74 | wxBITMAP_TYPE_PICT, | |
75 | wxBITMAP_TYPE_PICT_RESOURCE, | |
76 | wxBITMAP_TYPE_ICON, | |
77 | wxBITMAP_TYPE_ICON_RESOURCE, | |
78 | wxBITMAP_TYPE_ANI, | |
79 | wxBITMAP_TYPE_IFF, | |
80 | wxBITMAP_TYPE_TGA, | |
81 | wxBITMAP_TYPE_MACCURSOR, | |
82 | wxBITMAP_TYPE_MACCURSOR_RESOURCE, | |
83 | ||
84 | wxBITMAP_TYPE_MAX, | |
85 | wxBITMAP_TYPE_ANY = 50 | |
86 | }; | |
87 | ||
88 | // Polygon filling mode | |
89 | enum wxPolygonFillMode | |
90 | { | |
91 | wxODDEVEN_RULE = 1, | |
92 | wxWINDING_RULE | |
93 | }; | |
94 | ||
95 | // Standard cursors | |
96 | enum wxStockCursor | |
97 | { | |
98 | wxCURSOR_NONE, // should be 0 | |
99 | wxCURSOR_ARROW, | |
100 | wxCURSOR_RIGHT_ARROW, | |
101 | wxCURSOR_BULLSEYE, | |
102 | wxCURSOR_CHAR, | |
103 | wxCURSOR_CROSS, | |
104 | wxCURSOR_HAND, | |
105 | wxCURSOR_IBEAM, | |
106 | wxCURSOR_LEFT_BUTTON, | |
107 | wxCURSOR_MAGNIFIER, | |
108 | wxCURSOR_MIDDLE_BUTTON, | |
109 | wxCURSOR_NO_ENTRY, | |
110 | wxCURSOR_PAINT_BRUSH, | |
111 | wxCURSOR_PENCIL, | |
112 | wxCURSOR_POINT_LEFT, | |
113 | wxCURSOR_POINT_RIGHT, | |
114 | wxCURSOR_QUESTION_ARROW, | |
115 | wxCURSOR_RIGHT_BUTTON, | |
116 | wxCURSOR_SIZENESW, | |
117 | wxCURSOR_SIZENS, | |
118 | wxCURSOR_SIZENWSE, | |
119 | wxCURSOR_SIZEWE, | |
120 | wxCURSOR_SIZING, | |
121 | wxCURSOR_SPRAYCAN, | |
122 | wxCURSOR_WAIT, | |
123 | wxCURSOR_WATCH, | |
124 | wxCURSOR_BLANK, | |
125 | #ifdef __WXGTK__ | |
126 | wxCURSOR_DEFAULT, // standard X11 cursor | |
127 | #endif | |
128 | #ifdef __WXMAC__ | |
129 | wxCURSOR_COPY_ARROW , // MacOS Theme Plus arrow | |
130 | #endif | |
131 | #ifdef __X__ | |
132 | // Not yet implemented for Windows | |
133 | wxCURSOR_CROSS_REVERSE, | |
134 | wxCURSOR_DOUBLE_ARROW, | |
135 | wxCURSOR_BASED_ARROW_UP, | |
136 | wxCURSOR_BASED_ARROW_DOWN, | |
137 | #endif // X11 | |
138 | wxCURSOR_ARROWWAIT, | |
139 | #ifdef __WXMAC__ | |
140 | wxCURSOR_OPEN_HAND, | |
141 | wxCURSOR_CLOSED_HAND, | |
142 | #endif | |
143 | ||
144 | wxCURSOR_MAX | |
145 | }; | |
146 | ||
147 | #ifndef __WXGTK__ | |
148 | #define wxCURSOR_DEFAULT wxCURSOR_ARROW | |
149 | #endif | |
150 | ||
151 | #ifndef __WXMAC__ | |
152 | // TODO CS supply openhand and closedhand cursors | |
153 | #define wxCURSOR_OPEN_HAND wxCURSOR_HAND | |
154 | #define wxCURSOR_CLOSED_HAND wxCURSOR_HAND | |
155 | #endif | |
156 | ||
157 | // --------------------------------------------------------------------------- | |
158 | // macros | |
159 | // --------------------------------------------------------------------------- | |
160 | ||
161 | /* Useful macro for creating icons portably, for example: | |
162 | ||
163 | wxIcon *icon = new wxICON(mondrian); | |
164 | ||
165 | expands into: | |
166 | ||
167 | wxIcon *icon = new wxIcon("mondrian"); // On wxMSW | |
168 | wxIcon *icon = new wxIcon(mondrian_xpm); // On wxGTK | |
169 | */ | |
170 | ||
171 | #ifdef __WXMSW__ | |
172 | // Load from a resource | |
173 | #define wxICON(X) wxIcon(wxT(#X)) | |
174 | #elif defined(__WXPM__) | |
175 | // Load from a resource | |
176 | #define wxICON(X) wxIcon(wxT(#X)) | |
177 | #elif defined(__WXMGL__) | |
178 | // Initialize from an included XPM | |
179 | #define wxICON(X) wxIcon( X##_xpm ) | |
180 | #elif defined(__WXDFB__) | |
181 | // Initialize from an included XPM | |
182 | #define wxICON(X) wxIcon( X##_xpm ) | |
183 | #elif defined(__WXGTK__) | |
184 | // Initialize from an included XPM | |
185 | #define wxICON(X) wxIcon( X##_xpm ) | |
186 | #elif defined(__WXMAC__) | |
187 | // Initialize from an included XPM | |
188 | #define wxICON(X) wxIcon( X##_xpm ) | |
189 | #elif defined(__WXMOTIF__) | |
190 | // Initialize from an included XPM | |
191 | #define wxICON(X) wxIcon( X##_xpm ) | |
192 | #elif defined(__WXX11__) | |
193 | // Initialize from an included XPM | |
194 | #define wxICON(X) wxIcon( X##_xpm ) | |
195 | #else | |
196 | // This will usually mean something on any platform | |
197 | #define wxICON(X) wxIcon(wxT(#X)) | |
198 | #endif // platform | |
199 | ||
200 | /* Another macro: this one is for portable creation of bitmaps. We assume that | |
201 | under Unix bitmaps live in XPMs and under Windows they're in ressources. | |
202 | */ | |
203 | ||
204 | #if defined(__WXMSW__) || defined(__WXPM__) | |
205 | #define wxBITMAP(name) wxBitmap(wxT(#name), wxBITMAP_TYPE_RESOURCE) | |
206 | #elif defined(__WXGTK__) || \ | |
207 | defined(__WXMOTIF__) || \ | |
208 | defined(__WXX11__) || \ | |
209 | defined(__WXMAC__) || \ | |
210 | defined(__WXMGL__) || \ | |
211 | defined(__WXDFB__) || \ | |
212 | defined(__WXCOCOA__) | |
213 | // Initialize from an included XPM | |
214 | #define wxBITMAP(name) wxBitmap(name##_xpm) | |
215 | #else // other platforms | |
216 | #define wxBITMAP(name) wxBitmap(name##_xpm, wxBITMAP_TYPE_XPM) | |
217 | #endif // platform | |
218 | ||
219 | // =========================================================================== | |
220 | // classes | |
221 | // =========================================================================== | |
222 | ||
223 | // --------------------------------------------------------------------------- | |
224 | // wxSize | |
225 | // --------------------------------------------------------------------------- | |
226 | ||
227 | class WXDLLIMPEXP_CORE wxSize | |
228 | { | |
229 | public: | |
230 | // members are public for compatibility, don't use them directly. | |
231 | int x, y; | |
232 | ||
233 | // constructors | |
234 | wxSize() : x(0), y(0) { } | |
235 | wxSize(int xx, int yy) : x(xx), y(yy) { } | |
236 | ||
237 | // no copy ctor or assignment operator - the defaults are ok | |
238 | ||
239 | wxSize& operator+=(const wxSize& sz) { x += sz.x; y += sz.y; return *this; } | |
240 | wxSize& operator-=(const wxSize& sz) { x -= sz.x; y -= sz.y; return *this; } | |
241 | wxSize& operator/=(int i) { x /= i; y /= i; return *this; } | |
242 | wxSize& operator*=(int i) { x *= i; y *= i; return *this; } | |
243 | wxSize& operator/=(unsigned int i) { x /= i; y /= i; return *this; } | |
244 | wxSize& operator*=(unsigned int i) { x *= i; y *= i; return *this; } | |
245 | wxSize& operator/=(long i) { x /= i; y /= i; return *this; } | |
246 | wxSize& operator*=(long i) { x *= i; y *= i; return *this; } | |
247 | wxSize& operator/=(unsigned long i) { x /= i; y /= i; return *this; } | |
248 | wxSize& operator*=(unsigned long i) { x *= i; y *= i; return *this; } | |
249 | wxSize& operator/=(double i) { x = int(x/i); y = int(y/i); return *this; } | |
250 | wxSize& operator*=(double i) { x = int(x*i); y = int(y*i); return *this; } | |
251 | ||
252 | void IncTo(const wxSize& sz) | |
253 | { if ( sz.x > x ) x = sz.x; if ( sz.y > y ) y = sz.y; } | |
254 | void DecTo(const wxSize& sz) | |
255 | { if ( sz.x < x ) x = sz.x; if ( sz.y < y ) y = sz.y; } | |
256 | ||
257 | void IncBy(int dx, int dy) { x += dx; y += dy; } | |
258 | void IncBy(const wxSize& sz) { IncBy(sz.x, sz.y); } | |
259 | void IncBy(int d) { IncBy(d, d); } | |
260 | ||
261 | void DecBy(int dx, int dy) { IncBy(-dx, -dy); } | |
262 | void DecBy(const wxSize& sz) { DecBy(sz.x, sz.y); } | |
263 | void DecBy(int d) { DecBy(d, d); } | |
264 | ||
265 | ||
266 | wxSize& Scale(float xscale, float yscale) | |
267 | { x = (int)(x*xscale); y = (int)(y*yscale); return *this; } | |
268 | ||
269 | // accessors | |
270 | void Set(int xx, int yy) { x = xx; y = yy; } | |
271 | void SetWidth(int w) { x = w; } | |
272 | void SetHeight(int h) { y = h; } | |
273 | ||
274 | int GetWidth() const { return x; } | |
275 | int GetHeight() const { return y; } | |
276 | ||
277 | bool IsFullySpecified() const { return x != wxDefaultCoord && y != wxDefaultCoord; } | |
278 | ||
279 | // combine this size with the other one replacing the default (i.e. equal | |
280 | // to wxDefaultCoord) components of this object with those of the other | |
281 | void SetDefaults(const wxSize& size) | |
282 | { | |
283 | if ( x == wxDefaultCoord ) | |
284 | x = size.x; | |
285 | if ( y == wxDefaultCoord ) | |
286 | y = size.y; | |
287 | } | |
288 | ||
289 | // compatibility | |
290 | int GetX() const { return x; } | |
291 | int GetY() const { return y; } | |
292 | }; | |
293 | ||
294 | inline bool operator==(const wxSize& s1, const wxSize& s2) | |
295 | { | |
296 | return s1.x == s2.x && s1.y == s2.y; | |
297 | } | |
298 | ||
299 | inline bool operator!=(const wxSize& s1, const wxSize& s2) | |
300 | { | |
301 | return s1.x != s2.x || s1.y != s2.y; | |
302 | } | |
303 | ||
304 | inline wxSize operator+(const wxSize& s1, const wxSize& s2) | |
305 | { | |
306 | return wxSize(s1.x + s2.x, s1.y + s2.y); | |
307 | } | |
308 | ||
309 | inline wxSize operator-(const wxSize& s1, const wxSize& s2) | |
310 | { | |
311 | return wxSize(s1.x - s2.x, s1.y - s2.y); | |
312 | } | |
313 | ||
314 | inline wxSize operator/(const wxSize& s, int i) | |
315 | { | |
316 | return wxSize(s.x / i, s.y / i); | |
317 | } | |
318 | ||
319 | inline wxSize operator*(const wxSize& s, int i) | |
320 | { | |
321 | return wxSize(s.x * i, s.y * i); | |
322 | } | |
323 | ||
324 | inline wxSize operator*(int i, const wxSize& s) | |
325 | { | |
326 | return wxSize(s.x * i, s.y * i); | |
327 | } | |
328 | ||
329 | inline wxSize operator/(const wxSize& s, unsigned int i) | |
330 | { | |
331 | return wxSize(s.x / i, s.y / i); | |
332 | } | |
333 | ||
334 | inline wxSize operator*(const wxSize& s, unsigned int i) | |
335 | { | |
336 | return wxSize(s.x * i, s.y * i); | |
337 | } | |
338 | ||
339 | inline wxSize operator*(unsigned int i, const wxSize& s) | |
340 | { | |
341 | return wxSize(s.x * i, s.y * i); | |
342 | } | |
343 | ||
344 | inline wxSize operator/(const wxSize& s, long i) | |
345 | { | |
346 | return wxSize(s.x / i, s.y / i); | |
347 | } | |
348 | ||
349 | inline wxSize operator*(const wxSize& s, long i) | |
350 | { | |
351 | return wxSize(s.x * i, s.y * i); | |
352 | } | |
353 | ||
354 | inline wxSize operator*(long i, const wxSize& s) | |
355 | { | |
356 | return wxSize(s.x * i, s.y * i); | |
357 | } | |
358 | ||
359 | inline wxSize operator/(const wxSize& s, unsigned long i) | |
360 | { | |
361 | return wxSize(s.x / i, s.y / i); | |
362 | } | |
363 | ||
364 | inline wxSize operator*(const wxSize& s, unsigned long i) | |
365 | { | |
366 | return wxSize(s.x * i, s.y * i); | |
367 | } | |
368 | ||
369 | inline wxSize operator*(unsigned long i, const wxSize& s) | |
370 | { | |
371 | return wxSize(s.x * i, s.y * i); | |
372 | } | |
373 | ||
374 | inline wxSize operator*(const wxSize& s, double i) | |
375 | { | |
376 | return wxSize(int(s.x * i), int(s.y * i)); | |
377 | } | |
378 | ||
379 | inline wxSize operator*(double i, const wxSize& s) | |
380 | { | |
381 | return wxSize(int(s.x * i), int(s.y * i)); | |
382 | } | |
383 | ||
384 | ||
385 | ||
386 | // --------------------------------------------------------------------------- | |
387 | // Point classes: with real or integer coordinates | |
388 | // --------------------------------------------------------------------------- | |
389 | ||
390 | class WXDLLIMPEXP_CORE wxRealPoint | |
391 | { | |
392 | public: | |
393 | double x; | |
394 | double y; | |
395 | ||
396 | wxRealPoint() : x(0.0), y(0.0) { } | |
397 | wxRealPoint(double xx, double yy) : x(xx), y(yy) { } | |
398 | }; | |
399 | ||
400 | ||
401 | inline bool operator==(const wxRealPoint& p1, const wxRealPoint& p2) | |
402 | { | |
403 | return wxIsSameDouble(p1.x, p2.x) && wxIsSameDouble(p1.y, p2.y); | |
404 | } | |
405 | ||
406 | ||
407 | inline bool operator!=(const wxRealPoint& p1, const wxRealPoint& p2) | |
408 | { | |
409 | return !(p1 == p2); | |
410 | } | |
411 | ||
412 | ||
413 | inline wxRealPoint operator+(const wxRealPoint& p1, const wxRealPoint& p2) | |
414 | { | |
415 | return wxRealPoint(p1.x + p2.x, p1.y + p2.y); | |
416 | } | |
417 | ||
418 | ||
419 | inline wxRealPoint operator-(const wxRealPoint& p1, const wxRealPoint& p2) | |
420 | { | |
421 | return wxRealPoint(p1.x - p2.x, p1.y - p2.y); | |
422 | } | |
423 | ||
424 | ||
425 | // ---------------------------------------------------------------------------- | |
426 | // wxPoint: 2D point with integer coordinates | |
427 | // ---------------------------------------------------------------------------- | |
428 | ||
429 | class WXDLLIMPEXP_CORE wxPoint | |
430 | { | |
431 | public: | |
432 | int x, y; | |
433 | ||
434 | wxPoint() : x(0), y(0) { } | |
435 | wxPoint(int xx, int yy) : x(xx), y(yy) { } | |
436 | ||
437 | // no copy ctor or assignment operator - the defaults are ok | |
438 | ||
439 | //assignment operators | |
440 | wxPoint& operator+=(const wxPoint& p) { x += p.x; y += p.y; return *this; } | |
441 | wxPoint& operator-=(const wxPoint& p) { x -= p.x; y -= p.y; return *this; } | |
442 | ||
443 | wxPoint& operator+=(const wxSize& s) { x += s.GetWidth(); y += s.GetHeight(); return *this; } | |
444 | wxPoint& operator-=(const wxSize& s) { x -= s.GetWidth(); y -= s.GetHeight(); return *this; } | |
445 | }; | |
446 | ||
447 | ||
448 | // comparison | |
449 | inline bool operator==(const wxPoint& p1, const wxPoint& p2) | |
450 | { | |
451 | return p1.x == p2.x && p1.y == p2.y; | |
452 | } | |
453 | ||
454 | inline bool operator!=(const wxPoint& p1, const wxPoint& p2) | |
455 | { | |
456 | return !(p1 == p2); | |
457 | } | |
458 | ||
459 | ||
460 | // arithmetic operations (component wise) | |
461 | inline wxPoint operator+(const wxPoint& p1, const wxPoint& p2) | |
462 | { | |
463 | return wxPoint(p1.x + p2.x, p1.y + p2.y); | |
464 | } | |
465 | ||
466 | inline wxPoint operator-(const wxPoint& p1, const wxPoint& p2) | |
467 | { | |
468 | return wxPoint(p1.x - p2.x, p1.y - p2.y); | |
469 | } | |
470 | ||
471 | inline wxPoint operator+(const wxPoint& p, const wxSize& s) | |
472 | { | |
473 | return wxPoint(p.x + s.x, p.y + s.y); | |
474 | } | |
475 | ||
476 | inline wxPoint operator-(const wxPoint& p, const wxSize& s) | |
477 | { | |
478 | return wxPoint(p.x - s.x, p.y - s.y); | |
479 | } | |
480 | ||
481 | inline wxPoint operator+(const wxSize& s, const wxPoint& p) | |
482 | { | |
483 | return wxPoint(p.x + s.x, p.y + s.y); | |
484 | } | |
485 | ||
486 | inline wxPoint operator-(const wxSize& s, const wxPoint& p) | |
487 | { | |
488 | return wxPoint(s.x - p.x, s.y - p.y); | |
489 | } | |
490 | ||
491 | inline wxPoint operator-(const wxPoint& p) | |
492 | { | |
493 | return wxPoint(-p.x, -p.y); | |
494 | } | |
495 | ||
496 | WX_DECLARE_LIST_WITH_DECL(wxPoint, wxPointList, class WXDLLIMPEXP_CORE); | |
497 | ||
498 | // --------------------------------------------------------------------------- | |
499 | // wxRect | |
500 | // --------------------------------------------------------------------------- | |
501 | ||
502 | class WXDLLIMPEXP_CORE wxRect | |
503 | { | |
504 | public: | |
505 | wxRect() | |
506 | : x(0), y(0), width(0), height(0) | |
507 | { } | |
508 | wxRect(int xx, int yy, int ww, int hh) | |
509 | : x(xx), y(yy), width(ww), height(hh) | |
510 | { } | |
511 | wxRect(const wxPoint& topLeft, const wxPoint& bottomRight); | |
512 | wxRect(const wxPoint& pt, const wxSize& size) | |
513 | : x(pt.x), y(pt.y), width(size.x), height(size.y) | |
514 | { } | |
515 | wxRect(const wxSize& size) | |
516 | : x(0), y(0), width(size.x), height(size.y) | |
517 | { } | |
518 | ||
519 | // default copy ctor and assignment operators ok | |
520 | ||
521 | int GetX() const { return x; } | |
522 | void SetX(int xx) { x = xx; } | |
523 | ||
524 | int GetY() const { return y; } | |
525 | void SetY(int yy) { y = yy; } | |
526 | ||
527 | int GetWidth() const { return width; } | |
528 | void SetWidth(int w) { width = w; } | |
529 | ||
530 | int GetHeight() const { return height; } | |
531 | void SetHeight(int h) { height = h; } | |
532 | ||
533 | wxPoint GetPosition() const { return wxPoint(x, y); } | |
534 | void SetPosition( const wxPoint &p ) { x = p.x; y = p.y; } | |
535 | ||
536 | wxSize GetSize() const { return wxSize(width, height); } | |
537 | void SetSize( const wxSize &s ) { width = s.GetWidth(); height = s.GetHeight(); } | |
538 | ||
539 | bool IsEmpty() const { return (width <= 0) || (height <= 0); } | |
540 | ||
541 | int GetLeft() const { return x; } | |
542 | int GetTop() const { return y; } | |
543 | int GetBottom() const { return y + height - 1; } | |
544 | int GetRight() const { return x + width - 1; } | |
545 | ||
546 | void SetLeft(int left) { x = left; } | |
547 | void SetRight(int right) { width = right - x + 1; } | |
548 | void SetTop(int top) { y = top; } | |
549 | void SetBottom(int bottom) { height = bottom - y + 1; } | |
550 | ||
551 | wxPoint GetTopLeft() const { return GetPosition(); } | |
552 | wxPoint GetLeftTop() const { return GetTopLeft(); } | |
553 | void SetTopLeft(const wxPoint &p) { SetPosition(p); } | |
554 | void SetLeftTop(const wxPoint &p) { SetTopLeft(p); } | |
555 | ||
556 | wxPoint GetBottomRight() const { return wxPoint(GetRight(), GetBottom()); } | |
557 | wxPoint GetRightBottom() const { return GetBottomRight(); } | |
558 | void SetBottomRight(const wxPoint &p) { SetRight(p.x); SetBottom(p.y); } | |
559 | void SetRightBottom(const wxPoint &p) { SetBottomRight(p); } | |
560 | ||
561 | wxPoint GetTopRight() const { return wxPoint(GetRight(), GetTop()); } | |
562 | wxPoint GetRightTop() const { return GetTopRight(); } | |
563 | void SetTopRight(const wxPoint &p) { SetRight(p.x); SetTop(p.y); } | |
564 | void SetRightTop(const wxPoint &p) { SetTopLeft(p); } | |
565 | ||
566 | wxPoint GetBottomLeft() const { return wxPoint(GetLeft(), GetBottom()); } | |
567 | wxPoint GetLeftBottom() const { return GetBottomLeft(); } | |
568 | void SetBottomLeft(const wxPoint &p) { SetLeft(p.x); SetBottom(p.y); } | |
569 | void SetLeftBottom(const wxPoint &p) { SetBottomLeft(p); } | |
570 | ||
571 | // operations with rect | |
572 | wxRect& Inflate(wxCoord dx, wxCoord dy); | |
573 | wxRect& Inflate(const wxSize& d) { return Inflate(d.x, d.y); } | |
574 | wxRect& Inflate(wxCoord d) { return Inflate(d, d); } | |
575 | wxRect Inflate(wxCoord dx, wxCoord dy) const | |
576 | { | |
577 | wxRect r = *this; | |
578 | r.Inflate(dx, dy); | |
579 | return r; | |
580 | } | |
581 | ||
582 | wxRect& Deflate(wxCoord dx, wxCoord dy) { return Inflate(-dx, -dy); } | |
583 | wxRect& Deflate(const wxSize& d) { return Inflate(-d.x, -d.y); } | |
584 | wxRect& Deflate(wxCoord d) { return Inflate(-d); } | |
585 | wxRect Deflate(wxCoord dx, wxCoord dy) const | |
586 | { | |
587 | wxRect r = *this; | |
588 | r.Deflate(dx, dy); | |
589 | return r; | |
590 | } | |
591 | ||
592 | void Offset(wxCoord dx, wxCoord dy) { x += dx; y += dy; } | |
593 | void Offset(const wxPoint& pt) { Offset(pt.x, pt.y); } | |
594 | ||
595 | wxRect& Intersect(const wxRect& rect); | |
596 | wxRect Intersect(const wxRect& rect) const | |
597 | { | |
598 | wxRect r = *this; | |
599 | r.Intersect(rect); | |
600 | return r; | |
601 | } | |
602 | ||
603 | wxRect& Union(const wxRect& rect); | |
604 | wxRect Union(const wxRect& rect) const | |
605 | { | |
606 | wxRect r = *this; | |
607 | r.Union(rect); | |
608 | return r; | |
609 | } | |
610 | ||
611 | // return true if the point is (not strcitly) inside the rect | |
612 | bool Contains(int x, int y) const; | |
613 | bool Contains(const wxPoint& pt) const { return Contains(pt.x, pt.y); } | |
614 | // return true if the rectangle 'rect' is (not strictly) inside this rect | |
615 | bool Contains(const wxRect& rect) const; | |
616 | ||
617 | #if WXWIN_COMPATIBILITY_2_6 | |
618 | // use Contains() instead | |
619 | wxDEPRECATED( bool Inside(int x, int y) const ); | |
620 | wxDEPRECATED( bool Inside(const wxPoint& pt) const ); | |
621 | wxDEPRECATED( bool Inside(const wxRect& rect) const ); | |
622 | #endif // WXWIN_COMPATIBILITY_2_6 | |
623 | ||
624 | // return true if the rectangles have a non empty intersection | |
625 | bool Intersects(const wxRect& rect) const; | |
626 | ||
627 | // like Union() but don't ignore empty rectangles | |
628 | wxRect& operator+=(const wxRect& rect); | |
629 | ||
630 | // intersections of two rectrangles not testing for empty rectangles | |
631 | wxRect& operator*=(const wxRect& rect); | |
632 | ||
633 | // centre this rectangle in the given (usually, but not necessarily, | |
634 | // larger) one | |
635 | wxRect CentreIn(const wxRect& r, int dir = wxBOTH) const | |
636 | { | |
637 | return wxRect(dir & wxHORIZONTAL ? r.x + (r.width - width)/2 : x, | |
638 | dir & wxVERTICAL ? r.y + (r.height - height)/2 : y, | |
639 | width, height); | |
640 | } | |
641 | ||
642 | wxRect CenterIn(const wxRect& r, int dir = wxBOTH) const | |
643 | { | |
644 | return CentreIn(r, dir); | |
645 | } | |
646 | ||
647 | public: | |
648 | int x, y, width, height; | |
649 | }; | |
650 | ||
651 | ||
652 | // compare rectangles | |
653 | inline bool operator==(const wxRect& r1, const wxRect& r2) | |
654 | { | |
655 | return (r1.x == r2.x) && (r1.y == r2.y) && | |
656 | (r1.width == r2.width) && (r1.height == r2.height); | |
657 | } | |
658 | ||
659 | inline bool operator!=(const wxRect& r1, const wxRect& r2) | |
660 | { | |
661 | return !(r1 == r2); | |
662 | } | |
663 | ||
664 | // like Union() but don't treat empty rectangles specially | |
665 | WXDLLIMPEXP_CORE wxRect operator+(const wxRect& r1, const wxRect& r2); | |
666 | ||
667 | // intersections of two rectangles | |
668 | WXDLLIMPEXP_CORE wxRect operator*(const wxRect& r1, const wxRect& r2); | |
669 | ||
670 | ||
671 | ||
672 | ||
673 | #if WXWIN_COMPATIBILITY_2_6 | |
674 | inline bool wxRect::Inside(int cx, int cy) const { return Contains(cx, cy); } | |
675 | inline bool wxRect::Inside(const wxPoint& pt) const { return Contains(pt); } | |
676 | inline bool wxRect::Inside(const wxRect& rect) const { return Contains(rect); } | |
677 | #endif // WXWIN_COMPATIBILITY_2_6 | |
678 | ||
679 | ||
680 | // --------------------------------------------------------------------------- | |
681 | // Management of pens, brushes and fonts | |
682 | // --------------------------------------------------------------------------- | |
683 | ||
684 | typedef wxInt8 wxDash; | |
685 | ||
686 | class WXDLLIMPEXP_CORE wxGDIObjListBase { | |
687 | public: | |
688 | wxGDIObjListBase(); | |
689 | ~wxGDIObjListBase(); | |
690 | ||
691 | protected: | |
692 | wxList list; | |
693 | }; | |
694 | ||
695 | WX_DECLARE_STRING_HASH_MAP(wxColour*, wxStringToColourHashMap); | |
696 | ||
697 | class WXDLLIMPEXP_CORE wxColourDatabase | |
698 | { | |
699 | public: | |
700 | wxColourDatabase(); | |
701 | ~wxColourDatabase(); | |
702 | ||
703 | // find colour by name or name for the given colour | |
704 | wxColour Find(const wxString& name) const; | |
705 | wxString FindName(const wxColour& colour) const; | |
706 | ||
707 | // add a new colour to the database | |
708 | void AddColour(const wxString& name, const wxColour& colour); | |
709 | ||
710 | #if WXWIN_COMPATIBILITY_2_6 | |
711 | // deprecated, use Find() instead | |
712 | wxDEPRECATED( wxColour *FindColour(const wxString& name) ); | |
713 | #endif // WXWIN_COMPATIBILITY_2_6 | |
714 | ||
715 | ||
716 | #ifdef __WXPM__ | |
717 | // PM keeps its own type of colour table | |
718 | long* m_palTable; | |
719 | size_t m_nSize; | |
720 | #endif | |
721 | ||
722 | private: | |
723 | // load the database with the built in colour values when called for the | |
724 | // first time, do nothing after this | |
725 | void Initialize(); | |
726 | ||
727 | wxStringToColourHashMap *m_map; | |
728 | }; | |
729 | ||
730 | class WXDLLIMPEXP_CORE wxResourceCache: public wxList | |
731 | { | |
732 | public: | |
733 | wxResourceCache() { } | |
734 | #if !wxUSE_STL | |
735 | wxResourceCache(const unsigned int keyType) : wxList(keyType) { } | |
736 | #endif | |
737 | virtual ~wxResourceCache(); | |
738 | }; | |
739 | ||
740 | // --------------------------------------------------------------------------- | |
741 | // global variables | |
742 | // --------------------------------------------------------------------------- | |
743 | ||
744 | ||
745 | /* Stock objects | |
746 | ||
747 | wxStockGDI creates the stock GDI objects on demand. Pointers to the | |
748 | created objects are stored in the ms_stockObject array, which is indexed | |
749 | by the Item enum values. Platorm-specific fonts can be created by | |
750 | implementing a derived class with an override for the GetFont function. | |
751 | wxStockGDI operates as a singleton, accessed through the ms_instance | |
752 | pointer. By default this pointer is set to an instance of wxStockGDI. | |
753 | A derived class must arrange to set this pointer to an instance of itself. | |
754 | */ | |
755 | class WXDLLIMPEXP_CORE wxStockGDI | |
756 | { | |
757 | public: | |
758 | enum Item { | |
759 | BRUSH_BLACK, | |
760 | BRUSH_BLUE, | |
761 | BRUSH_CYAN, | |
762 | BRUSH_GREEN, | |
763 | BRUSH_YELLOW, | |
764 | BRUSH_GREY, | |
765 | BRUSH_LIGHTGREY, | |
766 | BRUSH_MEDIUMGREY, | |
767 | BRUSH_RED, | |
768 | BRUSH_TRANSPARENT, | |
769 | BRUSH_WHITE, | |
770 | COLOUR_BLACK, | |
771 | COLOUR_BLUE, | |
772 | COLOUR_CYAN, | |
773 | COLOUR_GREEN, | |
774 | COLOUR_YELLOW, | |
775 | COLOUR_LIGHTGREY, | |
776 | COLOUR_RED, | |
777 | COLOUR_WHITE, | |
778 | CURSOR_CROSS, | |
779 | CURSOR_HOURGLASS, | |
780 | CURSOR_STANDARD, | |
781 | FONT_ITALIC, | |
782 | FONT_NORMAL, | |
783 | FONT_SMALL, | |
784 | FONT_SWISS, | |
785 | PEN_BLACK, | |
786 | PEN_BLACKDASHED, | |
787 | PEN_BLUE, | |
788 | PEN_CYAN, | |
789 | PEN_GREEN, | |
790 | PEN_YELLOW, | |
791 | PEN_GREY, | |
792 | PEN_LIGHTGREY, | |
793 | PEN_MEDIUMGREY, | |
794 | PEN_RED, | |
795 | PEN_TRANSPARENT, | |
796 | PEN_WHITE, | |
797 | ITEMCOUNT | |
798 | }; | |
799 | ||
800 | wxStockGDI(); | |
801 | virtual ~wxStockGDI(); | |
802 | static void DeleteAll(); | |
803 | ||
804 | static wxStockGDI& instance() { return *ms_instance; } | |
805 | ||
806 | static const wxBrush* GetBrush(Item item); | |
807 | static const wxColour* GetColour(Item item); | |
808 | static const wxCursor* GetCursor(Item item); | |
809 | // Can be overridden by platform-specific derived classes | |
810 | virtual const wxFont* GetFont(Item item); | |
811 | static const wxPen* GetPen(Item item); | |
812 | ||
813 | protected: | |
814 | static wxStockGDI* ms_instance; | |
815 | ||
816 | static wxObject* ms_stockObject[ITEMCOUNT]; | |
817 | ||
818 | wxDECLARE_NO_COPY_CLASS(wxStockGDI); | |
819 | }; | |
820 | ||
821 | #define wxITALIC_FONT wxStockGDI::instance().GetFont(wxStockGDI::FONT_ITALIC) | |
822 | #define wxNORMAL_FONT wxStockGDI::instance().GetFont(wxStockGDI::FONT_NORMAL) | |
823 | #define wxSMALL_FONT wxStockGDI::instance().GetFont(wxStockGDI::FONT_SMALL) | |
824 | #define wxSWISS_FONT wxStockGDI::instance().GetFont(wxStockGDI::FONT_SWISS) | |
825 | ||
826 | #define wxBLACK_DASHED_PEN wxStockGDI::GetPen(wxStockGDI::PEN_BLACKDASHED) | |
827 | #define wxBLACK_PEN wxStockGDI::GetPen(wxStockGDI::PEN_BLACK) | |
828 | #define wxBLUE_PEN wxStockGDI::GetPen(wxStockGDI::PEN_BLUE) | |
829 | #define wxCYAN_PEN wxStockGDI::GetPen(wxStockGDI::PEN_CYAN) | |
830 | #define wxGREEN_PEN wxStockGDI::GetPen(wxStockGDI::PEN_GREEN) | |
831 | #define wxYELLOW_PEN wxStockGDI::GetPen(wxStockGDI::PEN_YELLOW) | |
832 | #define wxGREY_PEN wxStockGDI::GetPen(wxStockGDI::PEN_GREY) | |
833 | #define wxLIGHT_GREY_PEN wxStockGDI::GetPen(wxStockGDI::PEN_LIGHTGREY) | |
834 | #define wxMEDIUM_GREY_PEN wxStockGDI::GetPen(wxStockGDI::PEN_MEDIUMGREY) | |
835 | #define wxRED_PEN wxStockGDI::GetPen(wxStockGDI::PEN_RED) | |
836 | #define wxTRANSPARENT_PEN wxStockGDI::GetPen(wxStockGDI::PEN_TRANSPARENT) | |
837 | #define wxWHITE_PEN wxStockGDI::GetPen(wxStockGDI::PEN_WHITE) | |
838 | ||
839 | #define wxBLACK_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_BLACK) | |
840 | #define wxBLUE_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_BLUE) | |
841 | #define wxCYAN_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_CYAN) | |
842 | #define wxGREEN_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_GREEN) | |
843 | #define wxYELLOW_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_YELLOW) | |
844 | #define wxGREY_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_GREY) | |
845 | #define wxLIGHT_GREY_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_LIGHTGREY) | |
846 | #define wxMEDIUM_GREY_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_MEDIUMGREY) | |
847 | #define wxRED_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_RED) | |
848 | #define wxTRANSPARENT_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_TRANSPARENT) | |
849 | #define wxWHITE_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_WHITE) | |
850 | ||
851 | #define wxBLACK wxStockGDI::GetColour(wxStockGDI::COLOUR_BLACK) | |
852 | #define wxBLUE wxStockGDI::GetColour(wxStockGDI::COLOUR_BLUE) | |
853 | #define wxCYAN wxStockGDI::GetColour(wxStockGDI::COLOUR_CYAN) | |
854 | #define wxGREEN wxStockGDI::GetColour(wxStockGDI::COLOUR_GREEN) | |
855 | #define wxYELLOW wxStockGDI::GetColour(wxStockGDI::COLOUR_YELLOW) | |
856 | #define wxLIGHT_GREY wxStockGDI::GetColour(wxStockGDI::COLOUR_LIGHTGREY) | |
857 | #define wxRED wxStockGDI::GetColour(wxStockGDI::COLOUR_RED) | |
858 | #define wxWHITE wxStockGDI::GetColour(wxStockGDI::COLOUR_WHITE) | |
859 | ||
860 | #define wxCROSS_CURSOR wxStockGDI::GetCursor(wxStockGDI::CURSOR_CROSS) | |
861 | #define wxHOURGLASS_CURSOR wxStockGDI::GetCursor(wxStockGDI::CURSOR_HOURGLASS) | |
862 | #define wxSTANDARD_CURSOR wxStockGDI::GetCursor(wxStockGDI::CURSOR_STANDARD) | |
863 | ||
864 | // 'Null' objects | |
865 | extern WXDLLIMPEXP_DATA_CORE(wxBitmap) wxNullBitmap; | |
866 | extern WXDLLIMPEXP_DATA_CORE(wxIcon) wxNullIcon; | |
867 | extern WXDLLIMPEXP_DATA_CORE(wxCursor) wxNullCursor; | |
868 | extern WXDLLIMPEXP_DATA_CORE(wxPen) wxNullPen; | |
869 | extern WXDLLIMPEXP_DATA_CORE(wxBrush) wxNullBrush; | |
870 | extern WXDLLIMPEXP_DATA_CORE(wxPalette) wxNullPalette; | |
871 | extern WXDLLIMPEXP_DATA_CORE(wxFont) wxNullFont; | |
872 | extern WXDLLIMPEXP_DATA_CORE(wxColour) wxNullColour; | |
873 | extern WXDLLIMPEXP_DATA_CORE(wxIconBundle) wxNullIconBundle; | |
874 | ||
875 | extern WXDLLIMPEXP_DATA_CORE(wxColourDatabase*) wxTheColourDatabase; | |
876 | ||
877 | extern WXDLLIMPEXP_DATA_CORE(const char) wxPanelNameStr[]; | |
878 | ||
879 | extern WXDLLIMPEXP_DATA_CORE(const wxSize) wxDefaultSize; | |
880 | extern WXDLLIMPEXP_DATA_CORE(const wxPoint) wxDefaultPosition; | |
881 | ||
882 | // --------------------------------------------------------------------------- | |
883 | // global functions | |
884 | // --------------------------------------------------------------------------- | |
885 | ||
886 | // resource management | |
887 | extern void WXDLLIMPEXP_CORE wxInitializeStockLists(); | |
888 | extern void WXDLLIMPEXP_CORE wxDeleteStockLists(); | |
889 | ||
890 | // is the display colour (or monochrome)? | |
891 | extern bool WXDLLIMPEXP_CORE wxColourDisplay(); | |
892 | ||
893 | // Returns depth of screen | |
894 | extern int WXDLLIMPEXP_CORE wxDisplayDepth(); | |
895 | #define wxGetDisplayDepth wxDisplayDepth | |
896 | ||
897 | // get the display size | |
898 | extern void WXDLLIMPEXP_CORE wxDisplaySize(int *width, int *height); | |
899 | extern wxSize WXDLLIMPEXP_CORE wxGetDisplaySize(); | |
900 | extern void WXDLLIMPEXP_CORE wxDisplaySizeMM(int *width, int *height); | |
901 | extern wxSize WXDLLIMPEXP_CORE wxGetDisplaySizeMM(); | |
902 | extern wxSize WXDLLIMPEXP_CORE wxGetDisplayPPI(); | |
903 | ||
904 | // Get position and size of the display workarea | |
905 | extern void WXDLLIMPEXP_CORE wxClientDisplayRect(int *x, int *y, int *width, int *height); | |
906 | extern wxRect WXDLLIMPEXP_CORE wxGetClientDisplayRect(); | |
907 | ||
908 | // set global cursor | |
909 | extern void WXDLLIMPEXP_CORE wxSetCursor(const wxCursor& cursor); | |
910 | ||
911 | #endif | |
912 | // _WX_GDICMNH__ |