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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/msw/bmpbuttn.cpp | |
3 | // Purpose: wxBitmapButton | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 04/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // For compilers that support precompilation, includes "wx.h". | |
13 | #include "wx/wxprec.h" | |
14 | ||
15 | #ifdef __BORLANDC__ | |
16 | #pragma hdrstop | |
17 | #endif | |
18 | ||
19 | #if wxUSE_BMPBUTTON | |
20 | ||
21 | #include "wx/bmpbuttn.h" | |
22 | ||
23 | #ifndef WX_PRECOMP | |
24 | #include "wx/log.h" | |
25 | #include "wx/dcmemory.h" | |
26 | #include "wx/image.h" | |
27 | #endif | |
28 | ||
29 | #include "wx/msw/private.h" | |
30 | ||
31 | #include "wx/msw/uxtheme.h" | |
32 | ||
33 | #if wxUSE_UXTHEME | |
34 | // no need to include tmschema.h | |
35 | #ifndef BP_PUSHBUTTON | |
36 | #define BP_PUSHBUTTON 1 | |
37 | ||
38 | #define PBS_NORMAL 1 | |
39 | #define PBS_HOT 2 | |
40 | #define PBS_PRESSED 3 | |
41 | #define PBS_DISABLED 4 | |
42 | #define PBS_DEFAULTED 5 | |
43 | ||
44 | #define TMT_CONTENTMARGINS 3602 | |
45 | #endif | |
46 | #endif // wxUSE_UXTHEME | |
47 | ||
48 | #ifndef ODS_NOFOCUSRECT | |
49 | #define ODS_NOFOCUSRECT 0x0200 | |
50 | #endif | |
51 | ||
52 | // ---------------------------------------------------------------------------- | |
53 | // macros | |
54 | // ---------------------------------------------------------------------------- | |
55 | ||
56 | #if wxUSE_EXTENDED_RTTI | |
57 | ||
58 | WX_DEFINE_FLAGS( wxBitmapButtonStyle ) | |
59 | ||
60 | wxBEGIN_FLAGS( wxBitmapButtonStyle ) | |
61 | // new style border flags, we put them first to | |
62 | // use them for streaming out | |
63 | wxFLAGS_MEMBER(wxBORDER_SIMPLE) | |
64 | wxFLAGS_MEMBER(wxBORDER_SUNKEN) | |
65 | wxFLAGS_MEMBER(wxBORDER_DOUBLE) | |
66 | wxFLAGS_MEMBER(wxBORDER_RAISED) | |
67 | wxFLAGS_MEMBER(wxBORDER_STATIC) | |
68 | wxFLAGS_MEMBER(wxBORDER_NONE) | |
69 | ||
70 | // old style border flags | |
71 | wxFLAGS_MEMBER(wxSIMPLE_BORDER) | |
72 | wxFLAGS_MEMBER(wxSUNKEN_BORDER) | |
73 | wxFLAGS_MEMBER(wxDOUBLE_BORDER) | |
74 | wxFLAGS_MEMBER(wxRAISED_BORDER) | |
75 | wxFLAGS_MEMBER(wxSTATIC_BORDER) | |
76 | wxFLAGS_MEMBER(wxBORDER) | |
77 | ||
78 | // standard window styles | |
79 | wxFLAGS_MEMBER(wxTAB_TRAVERSAL) | |
80 | wxFLAGS_MEMBER(wxCLIP_CHILDREN) | |
81 | wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) | |
82 | wxFLAGS_MEMBER(wxWANTS_CHARS) | |
83 | wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) | |
84 | wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) | |
85 | wxFLAGS_MEMBER(wxVSCROLL) | |
86 | wxFLAGS_MEMBER(wxHSCROLL) | |
87 | ||
88 | wxFLAGS_MEMBER(wxBU_AUTODRAW) | |
89 | wxFLAGS_MEMBER(wxBU_LEFT) | |
90 | wxFLAGS_MEMBER(wxBU_RIGHT) | |
91 | wxFLAGS_MEMBER(wxBU_TOP) | |
92 | wxFLAGS_MEMBER(wxBU_BOTTOM) | |
93 | wxEND_FLAGS( wxBitmapButtonStyle ) | |
94 | ||
95 | IMPLEMENT_DYNAMIC_CLASS_XTI(wxBitmapButton, wxButton,"wx/bmpbuttn.h") | |
96 | ||
97 | wxBEGIN_PROPERTIES_TABLE(wxBitmapButton) | |
98 | wxPROPERTY_FLAGS( WindowStyle , wxBitmapButtonStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style | |
99 | wxEND_PROPERTIES_TABLE() | |
100 | ||
101 | wxBEGIN_HANDLERS_TABLE(wxBitmapButton) | |
102 | wxEND_HANDLERS_TABLE() | |
103 | ||
104 | wxCONSTRUCTOR_5( wxBitmapButton , wxWindow* , Parent , wxWindowID , Id , wxBitmap , Bitmap , wxPoint , Position , wxSize , Size ) | |
105 | ||
106 | #else | |
107 | IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton) | |
108 | #endif | |
109 | ||
110 | BEGIN_EVENT_TABLE(wxBitmapButton, wxBitmapButtonBase) | |
111 | EVT_SYS_COLOUR_CHANGED(wxBitmapButton::OnSysColourChanged) | |
112 | EVT_ENTER_WINDOW(wxBitmapButton::OnMouseEnterOrLeave) | |
113 | EVT_LEAVE_WINDOW(wxBitmapButton::OnMouseEnterOrLeave) | |
114 | END_EVENT_TABLE() | |
115 | ||
116 | /* | |
117 | TODO PROPERTIES : | |
118 | ||
119 | long "style" , wxBU_AUTODRAW | |
120 | bool "default" , 0 | |
121 | bitmap "selected" , | |
122 | bitmap "focus" , | |
123 | bitmap "disabled" , | |
124 | */ | |
125 | ||
126 | bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, | |
127 | const wxBitmap& bitmap, | |
128 | const wxPoint& pos, | |
129 | const wxSize& size, long style, | |
130 | const wxValidator& wxVALIDATOR_PARAM(validator), | |
131 | const wxString& name) | |
132 | { | |
133 | m_bmpNormal = bitmap; | |
134 | SetName(name); | |
135 | ||
136 | #if wxUSE_VALIDATORS | |
137 | SetValidator(validator); | |
138 | #endif // wxUSE_VALIDATORS | |
139 | ||
140 | parent->AddChild(this); | |
141 | ||
142 | m_windowStyle = style; | |
143 | ||
144 | if ( style & wxBU_AUTODRAW ) | |
145 | { | |
146 | m_marginX = | |
147 | m_marginY = 4; | |
148 | } | |
149 | ||
150 | if (id == wxID_ANY) | |
151 | m_windowId = NewControlId(); | |
152 | else | |
153 | m_windowId = id; | |
154 | ||
155 | long msStyle = WS_VISIBLE | WS_TABSTOP | WS_CHILD | BS_OWNERDRAW ; | |
156 | ||
157 | if ( m_windowStyle & wxCLIP_SIBLINGS ) | |
158 | msStyle |= WS_CLIPSIBLINGS; | |
159 | ||
160 | #ifdef __WIN32__ | |
161 | if(m_windowStyle & wxBU_LEFT) | |
162 | msStyle |= BS_LEFT; | |
163 | if(m_windowStyle & wxBU_RIGHT) | |
164 | msStyle |= BS_RIGHT; | |
165 | if(m_windowStyle & wxBU_TOP) | |
166 | msStyle |= BS_TOP; | |
167 | if(m_windowStyle & wxBU_BOTTOM) | |
168 | msStyle |= BS_BOTTOM; | |
169 | #endif | |
170 | ||
171 | m_hWnd = (WXHWND) CreateWindowEx( | |
172 | 0, | |
173 | wxT("BUTTON"), | |
174 | wxEmptyString, | |
175 | msStyle, | |
176 | 0, 0, 0, 0, | |
177 | GetWinHwnd(parent), | |
178 | (HMENU)m_windowId, | |
179 | wxGetInstance(), | |
180 | NULL | |
181 | ); | |
182 | ||
183 | // Subclass again for purposes of dialog editing mode | |
184 | SubclassWin(m_hWnd); | |
185 | ||
186 | SetPosition(pos); | |
187 | SetBestSize(size); | |
188 | ||
189 | return true; | |
190 | } | |
191 | ||
192 | bool wxBitmapButton::SetBackgroundColour(const wxColour& colour) | |
193 | { | |
194 | if ( !wxBitmapButtonBase::SetBackgroundColour(colour) ) | |
195 | { | |
196 | // didn't change | |
197 | return false; | |
198 | } | |
199 | ||
200 | // invalidate the brush, it will be recreated the next time it's needed | |
201 | m_brushDisabled = wxNullBrush; | |
202 | ||
203 | return true; | |
204 | } | |
205 | ||
206 | void wxBitmapButton::OnSysColourChanged(wxSysColourChangedEvent& event) | |
207 | { | |
208 | m_brushDisabled = wxNullBrush; | |
209 | ||
210 | if ( !IsEnabled() ) | |
211 | { | |
212 | // this change affects our current state | |
213 | Refresh(); | |
214 | } | |
215 | ||
216 | event.Skip(); | |
217 | } | |
218 | ||
219 | void wxBitmapButton::OnMouseEnterOrLeave(wxMouseEvent& event) | |
220 | { | |
221 | if ( IsEnabled() && m_bmpHover.Ok() ) | |
222 | Refresh(); | |
223 | ||
224 | event.Skip(); | |
225 | } | |
226 | ||
227 | void wxBitmapButton::OnSetBitmap() | |
228 | { | |
229 | // if the focus bitmap is specified but hover one isn't, use the focus | |
230 | // bitmap for hovering as well if this is consistent with the current | |
231 | // Windows version look and feel | |
232 | // | |
233 | // rationale: this is compatible with the old wxGTK behaviour and also | |
234 | // makes it much easier to do "the right thing" for all platforms (some of | |
235 | // them, such as Windows XP, have "hot" buttons while others don't) | |
236 | if ( !m_bmpHover.Ok() && | |
237 | m_bmpFocus.Ok() && | |
238 | wxUxThemeEngine::GetIfActive() ) | |
239 | { | |
240 | m_bmpHover = m_bmpFocus; | |
241 | } | |
242 | ||
243 | // this will redraw us | |
244 | wxBitmapButtonBase::OnSetBitmap(); | |
245 | } | |
246 | ||
247 | #if wxUSE_UXTHEME | |
248 | static | |
249 | void MSWDrawXPBackground(wxButton *button, WXDRAWITEMSTRUCT *wxdis) | |
250 | { | |
251 | LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT)wxdis; | |
252 | HDC hdc = lpDIS->hDC; | |
253 | UINT state = lpDIS->itemState; | |
254 | RECT rectBtn; | |
255 | CopyRect(&rectBtn, &lpDIS->rcItem); | |
256 | ||
257 | wxUxThemeHandle theme(button, L"BUTTON"); | |
258 | int iState; | |
259 | ||
260 | if ( state & ODS_SELECTED ) | |
261 | { | |
262 | iState = PBS_PRESSED; | |
263 | } | |
264 | else if ( button->HasCapture() || button->IsMouseInWindow() ) | |
265 | { | |
266 | iState = PBS_HOT; | |
267 | } | |
268 | else if ( state & ODS_FOCUS ) | |
269 | { | |
270 | iState = PBS_DEFAULTED; | |
271 | } | |
272 | else if ( state & ODS_DISABLED ) | |
273 | { | |
274 | iState = PBS_DISABLED; | |
275 | } | |
276 | else | |
277 | { | |
278 | iState = PBS_NORMAL; | |
279 | } | |
280 | ||
281 | // draw parent background if needed | |
282 | if ( wxUxThemeEngine::Get()->IsThemeBackgroundPartiallyTransparent(theme, | |
283 | BP_PUSHBUTTON, | |
284 | iState) ) | |
285 | { | |
286 | wxUxThemeEngine::Get()->DrawThemeParentBackground(GetHwndOf(button), hdc, &rectBtn); | |
287 | } | |
288 | ||
289 | // draw background | |
290 | wxUxThemeEngine::Get()->DrawThemeBackground(theme, hdc, BP_PUSHBUTTON, iState, | |
291 | &rectBtn, NULL); | |
292 | ||
293 | // calculate content area margins | |
294 | MARGINS margins; | |
295 | wxUxThemeEngine::Get()->GetThemeMargins(theme, hdc, BP_PUSHBUTTON, iState, | |
296 | TMT_CONTENTMARGINS, &rectBtn, &margins); | |
297 | RECT rectClient; | |
298 | ::CopyRect(&rectClient, &rectBtn); | |
299 | ::InflateRect(&rectClient, -margins.cxLeftWidth, -margins.cyTopHeight); | |
300 | ||
301 | // if focused and !nofocus rect | |
302 | if ( (state & ODS_FOCUS) && !(state & ODS_NOFOCUSRECT) ) | |
303 | { | |
304 | DrawFocusRect(hdc, &rectClient); | |
305 | } | |
306 | ||
307 | if ( button->UseBgCol() ) | |
308 | { | |
309 | COLORREF colBg = wxColourToRGB(button->GetBackgroundColour()); | |
310 | HBRUSH hbrushBackground = ::CreateSolidBrush(colBg); | |
311 | ||
312 | // don't overwrite the focus rect | |
313 | ::InflateRect(&rectClient, -1, -1); | |
314 | FillRect(hdc, &rectClient, hbrushBackground); | |
315 | ::DeleteObject(hbrushBackground); | |
316 | } | |
317 | } | |
318 | #endif // wxUSE_UXTHEME | |
319 | ||
320 | // VZ: should be at the very least less than wxDEFAULT_BUTTON_MARGIN | |
321 | #define FOCUS_MARGIN 3 | |
322 | ||
323 | bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item) | |
324 | { | |
325 | #ifndef __WXWINCE__ | |
326 | long style = GetWindowLong((HWND) GetHWND(), GWL_STYLE); | |
327 | if (style & BS_BITMAP) | |
328 | { | |
329 | // Let default procedure draw the bitmap, which is defined | |
330 | // in the Windows resource. | |
331 | return false; | |
332 | } | |
333 | #endif | |
334 | ||
335 | LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT) item; | |
336 | HDC hDC = lpDIS->hDC; | |
337 | UINT state = lpDIS->itemState; | |
338 | bool isSelected = (state & ODS_SELECTED) != 0; | |
339 | bool autoDraw = (GetWindowStyleFlag() & wxBU_AUTODRAW) != 0; | |
340 | ||
341 | ||
342 | // choose the bitmap to use depending on the button state | |
343 | wxBitmap *bitmap; | |
344 | ||
345 | if ( isSelected && m_bmpSelected.Ok() ) | |
346 | bitmap = &m_bmpSelected; | |
347 | else if ( m_bmpHover.Ok() && IsMouseInWindow() ) | |
348 | bitmap = &m_bmpHover; | |
349 | else if ((state & ODS_FOCUS) && m_bmpFocus.Ok()) | |
350 | bitmap = &m_bmpFocus; | |
351 | else if ((state & ODS_DISABLED) && m_bmpDisabled.Ok()) | |
352 | bitmap = &m_bmpDisabled; | |
353 | else | |
354 | bitmap = &m_bmpNormal; | |
355 | ||
356 | if ( !bitmap->Ok() ) | |
357 | return false; | |
358 | ||
359 | // centre the bitmap in the control area | |
360 | int x = lpDIS->rcItem.left; | |
361 | int y = lpDIS->rcItem.top; | |
362 | int width = lpDIS->rcItem.right - x; | |
363 | int height = lpDIS->rcItem.bottom - y; | |
364 | int wBmp = bitmap->GetWidth(); | |
365 | int hBmp = bitmap->GetHeight(); | |
366 | ||
367 | #if wxUSE_UXTHEME | |
368 | if ( autoDraw && wxUxThemeEngine::GetIfActive() ) | |
369 | { | |
370 | MSWDrawXPBackground(this, item); | |
371 | wxUxThemeHandle theme(this, L"BUTTON"); | |
372 | ||
373 | // calculate content area margins | |
374 | // assuming here that each state is the same size | |
375 | MARGINS margins; | |
376 | wxUxThemeEngine::Get()->GetThemeMargins(theme, NULL, | |
377 | BP_PUSHBUTTON, PBS_NORMAL, | |
378 | TMT_CONTENTMARGINS, NULL, | |
379 | &margins); | |
380 | int marginX = margins.cxLeftWidth + 1; | |
381 | int marginY = margins.cyTopHeight + 1; | |
382 | int x1,y1; | |
383 | ||
384 | if ( m_windowStyle & wxBU_LEFT ) | |
385 | { | |
386 | x1 = x + marginX; | |
387 | } | |
388 | else if ( m_windowStyle & wxBU_RIGHT ) | |
389 | { | |
390 | x1 = x + (width - wBmp) - marginX; | |
391 | } | |
392 | else | |
393 | { | |
394 | x1 = x + (width - wBmp) / 2; | |
395 | } | |
396 | ||
397 | if ( m_windowStyle & wxBU_TOP ) | |
398 | { | |
399 | y1 = y + marginY; | |
400 | } | |
401 | else if ( m_windowStyle & wxBU_BOTTOM ) | |
402 | { | |
403 | y1 = y + (height - hBmp) - marginY; | |
404 | } | |
405 | else | |
406 | { | |
407 | y1 = y + (height - hBmp) / 2; | |
408 | } | |
409 | ||
410 | // draw the bitmap | |
411 | wxClientDC dst; | |
412 | dst.SetHDC((WXHDC) hDC, false); | |
413 | dst.DrawBitmap(*bitmap, x1, y1, true); | |
414 | ||
415 | return true; | |
416 | } | |
417 | #endif // wxUSE_UXTHEME | |
418 | ||
419 | int x1,y1; | |
420 | ||
421 | if(m_windowStyle & wxBU_LEFT) | |
422 | x1 = x + (FOCUS_MARGIN+1); | |
423 | else if(m_windowStyle & wxBU_RIGHT) | |
424 | x1 = x + (width - wBmp) - (FOCUS_MARGIN+1); | |
425 | else | |
426 | x1 = x + (width - wBmp) / 2; | |
427 | ||
428 | if(m_windowStyle & wxBU_TOP) | |
429 | y1 = y + (FOCUS_MARGIN+1); | |
430 | else if(m_windowStyle & wxBU_BOTTOM) | |
431 | y1 = y + (height - hBmp) - (FOCUS_MARGIN+1); | |
432 | else | |
433 | y1 = y + (height - hBmp) / 2; | |
434 | ||
435 | if ( isSelected && autoDraw ) | |
436 | { | |
437 | x1++; | |
438 | y1++; | |
439 | } | |
440 | ||
441 | // draw the face, if auto-drawing | |
442 | if ( autoDraw ) | |
443 | { | |
444 | DrawFace((WXHDC) hDC, | |
445 | lpDIS->rcItem.left, lpDIS->rcItem.top, | |
446 | lpDIS->rcItem.right, lpDIS->rcItem.bottom, | |
447 | isSelected); | |
448 | } | |
449 | ||
450 | // draw the bitmap | |
451 | wxDCTemp dst((WXHDC)hDC); | |
452 | dst.DrawBitmap(*bitmap, x1, y1, true); | |
453 | ||
454 | // draw focus / disabled state, if auto-drawing | |
455 | if ( (state & ODS_DISABLED) && autoDraw ) | |
456 | { | |
457 | DrawButtonDisable((WXHDC) hDC, | |
458 | lpDIS->rcItem.left, lpDIS->rcItem.top, | |
459 | lpDIS->rcItem.right, lpDIS->rcItem.bottom, | |
460 | true); | |
461 | } | |
462 | else if ( (state & ODS_FOCUS) && autoDraw ) | |
463 | { | |
464 | DrawButtonFocus((WXHDC) hDC, | |
465 | lpDIS->rcItem.left, | |
466 | lpDIS->rcItem.top, | |
467 | lpDIS->rcItem.right, | |
468 | lpDIS->rcItem.bottom, | |
469 | isSelected); | |
470 | } | |
471 | ||
472 | return true; | |
473 | } | |
474 | ||
475 | // GRG Feb/2000, support for bmp buttons with Win95/98 standard LNF | |
476 | ||
477 | void wxBitmapButton::DrawFace( WXHDC dc, int left, int top, | |
478 | int right, int bottom, bool sel ) | |
479 | { | |
480 | HPEN oldp; | |
481 | HPEN penHiLight; | |
482 | HPEN penLight; | |
483 | HPEN penShadow; | |
484 | HPEN penDkShadow; | |
485 | HBRUSH brushFace; | |
486 | ||
487 | // create needed pens and brush | |
488 | penHiLight = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DHILIGHT)); | |
489 | penLight = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DLIGHT)); | |
490 | penShadow = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DSHADOW)); | |
491 | penDkShadow = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_3DDKSHADOW)); | |
492 | brushFace = CreateSolidBrush(GetSysColor(COLOR_BTNFACE)); | |
493 | ||
494 | // draw the rectangle | |
495 | RECT rect; | |
496 | rect.left = left; | |
497 | rect.right = right; | |
498 | rect.top = top; | |
499 | rect.bottom = bottom; | |
500 | FillRect((HDC) dc, &rect, brushFace); | |
501 | ||
502 | // draw the border | |
503 | oldp = (HPEN) SelectObject( (HDC) dc, sel? penDkShadow : penHiLight); | |
504 | ||
505 | wxDrawLine((HDC) dc, left, top, right-1, top); | |
506 | wxDrawLine((HDC) dc, left, top+1, left, bottom-1); | |
507 | ||
508 | SelectObject( (HDC) dc, sel? penShadow : penLight); | |
509 | wxDrawLine((HDC) dc, left+1, top+1, right-2, top+1); | |
510 | wxDrawLine((HDC) dc, left+1, top+2, left+1, bottom-2); | |
511 | ||
512 | SelectObject( (HDC) dc, sel? penLight : penShadow); | |
513 | wxDrawLine((HDC) dc, left+1, bottom-2, right-1, bottom-2); | |
514 | wxDrawLine((HDC) dc, right-2, bottom-3, right-2, top); | |
515 | ||
516 | SelectObject( (HDC) dc, sel? penHiLight : penDkShadow); | |
517 | wxDrawLine((HDC) dc, left, bottom-1, right+2, bottom-1); | |
518 | wxDrawLine((HDC) dc, right-1, bottom-2, right-1, top-1); | |
519 | ||
520 | // delete allocated resources | |
521 | SelectObject((HDC) dc,oldp); | |
522 | DeleteObject(penHiLight); | |
523 | DeleteObject(penLight); | |
524 | DeleteObject(penShadow); | |
525 | DeleteObject(penDkShadow); | |
526 | DeleteObject(brushFace); | |
527 | } | |
528 | ||
529 | void wxBitmapButton::DrawButtonFocus( WXHDC dc, int left, int top, int right, | |
530 | int bottom, bool WXUNUSED(sel) ) | |
531 | { | |
532 | RECT rect; | |
533 | rect.left = left; | |
534 | rect.top = top; | |
535 | rect.right = right; | |
536 | rect.bottom = bottom; | |
537 | InflateRect( &rect, - FOCUS_MARGIN, - FOCUS_MARGIN ); | |
538 | ||
539 | // GRG: the focus rectangle should not move when the button is pushed! | |
540 | /* | |
541 | if ( sel ) | |
542 | OffsetRect( &rect, 1, 1 ); | |
543 | */ | |
544 | ||
545 | DrawFocusRect( (HDC) dc, &rect ); | |
546 | } | |
547 | ||
548 | void | |
549 | wxBitmapButton::DrawButtonDisable( WXHDC dc, | |
550 | int left, int top, int right, int bottom, | |
551 | bool with_marg ) | |
552 | { | |
553 | if ( !m_brushDisabled.Ok() ) | |
554 | { | |
555 | // draw a bitmap with two black and two background colour pixels | |
556 | wxBitmap bmp(2, 2); | |
557 | wxMemoryDC dc; | |
558 | dc.SelectObject(bmp); | |
559 | dc.SetPen(*wxBLACK_PEN); | |
560 | dc.DrawPoint(0, 0); | |
561 | dc.DrawPoint(1, 1); | |
562 | dc.SetPen(GetBackgroundColour()); | |
563 | dc.DrawPoint(0, 1); | |
564 | dc.DrawPoint(1, 0); | |
565 | ||
566 | m_brushDisabled = wxBrush(bmp); | |
567 | } | |
568 | ||
569 | SelectInHDC selectBrush((HDC)dc, GetHbrushOf(m_brushDisabled)); | |
570 | ||
571 | // ROP for "dest |= pattern" operation -- as it doesn't have a standard | |
572 | // name, give it our own | |
573 | static const DWORD PATTERNPAINT = 0xFA0089UL; | |
574 | ||
575 | if ( with_marg ) | |
576 | { | |
577 | left += m_marginX; | |
578 | top += m_marginY; | |
579 | right -= 2 * m_marginX; | |
580 | bottom -= 2 * m_marginY; | |
581 | } | |
582 | ||
583 | ::PatBlt( (HDC) dc, left, top, right, bottom, PATTERNPAINT); | |
584 | } | |
585 | ||
586 | void wxBitmapButton::SetDefault() | |
587 | { | |
588 | wxButton::SetDefault(); | |
589 | } | |
590 | ||
591 | wxSize wxBitmapButton::DoGetBestSize() const | |
592 | { | |
593 | if ( m_bmpNormal.Ok() ) | |
594 | { | |
595 | int width = m_bmpNormal.GetWidth(), | |
596 | height = m_bmpNormal.GetHeight(); | |
597 | int marginH = 0, | |
598 | marginV = 0; | |
599 | ||
600 | #if wxUSE_UXTHEME | |
601 | if ( wxUxThemeEngine::GetIfActive() ) | |
602 | { | |
603 | wxUxThemeHandle theme((wxBitmapButton *)this, L"BUTTON"); | |
604 | ||
605 | MARGINS margins; | |
606 | wxUxThemeEngine::Get()->GetThemeMargins(theme, NULL, | |
607 | BP_PUSHBUTTON, PBS_NORMAL, | |
608 | TMT_CONTENTMARGINS, NULL, | |
609 | &margins); | |
610 | ||
611 | // XP doesn't draw themed buttons correctly when the client area is | |
612 | // smaller than 8x8 - enforce this minimum size for small bitmaps | |
613 | if ( width < 8 ) | |
614 | width = 8; | |
615 | if ( height < 8 ) | |
616 | height = 8; | |
617 | ||
618 | // don't add margins for the borderless buttons, they don't need | |
619 | // them and it just makes them appear larger than needed | |
620 | if ( !HasFlag(wxBORDER_NONE) ) | |
621 | { | |
622 | // we need 2 extra pixels for the focus rectangle, without them | |
623 | // it's overwritten by the bitmap itself | |
624 | marginH = margins.cxLeftWidth + margins.cxRightWidth + 2; | |
625 | marginV = margins.cyTopHeight + margins.cyBottomHeight + 2; | |
626 | } | |
627 | } | |
628 | else | |
629 | #endif // wxUSE_UXTHEME | |
630 | { | |
631 | if ( !HasFlag(wxBORDER_NONE) ) | |
632 | { | |
633 | marginH = 2*m_marginX; | |
634 | marginV = 2*m_marginY; | |
635 | } | |
636 | } | |
637 | ||
638 | wxSize best(width + marginH, height + marginV); | |
639 | CacheBestSize(best); | |
640 | return best; | |
641 | } | |
642 | ||
643 | // no idea what our best size should be, defer to the base class | |
644 | return wxBitmapButtonBase::DoGetBestSize(); | |
645 | } | |
646 | ||
647 | #endif // wxUSE_BMPBUTTON |