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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: topluniv.cpp | |
3 | // Author: Vaclav Slavik | |
4 | // Id: $Id$ | |
5 | // Copyright: (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com) | |
6 | // Licence: wxWindows licence | |
7 | ///////////////////////////////////////////////////////////////////////////// | |
8 | ||
9 | // ============================================================================ | |
10 | // declarations | |
11 | // ============================================================================ | |
12 | ||
13 | // ---------------------------------------------------------------------------- | |
14 | // headers | |
15 | // ---------------------------------------------------------------------------- | |
16 | ||
17 | #ifdef __GNUG__ | |
18 | #pragma implementation "univtoplevel.h" | |
19 | #endif | |
20 | ||
21 | // For compilers that support precompilation, includes "wx.h". | |
22 | #include "wx/wxprec.h" | |
23 | ||
24 | #ifdef __BORLANDC__ | |
25 | #pragma hdrstop | |
26 | #endif | |
27 | ||
28 | #include "wx/defs.h" | |
29 | ||
30 | #ifndef WX_PRECOMP | |
31 | #include "wx/dcclient.h" | |
32 | #include "wx/settings.h" | |
33 | #endif | |
34 | ||
35 | #include "wx/toplevel.h" | |
36 | #include "wx/univ/renderer.h" | |
37 | #include "wx/bitmap.h" | |
38 | #include "wx/image.h" | |
39 | #include "wx/cshelp.h" | |
40 | #include "wx/evtloop.h" | |
41 | ||
42 | ||
43 | // ---------------------------------------------------------------------------- | |
44 | // event tables | |
45 | // ---------------------------------------------------------------------------- | |
46 | ||
47 | BEGIN_EVENT_TABLE(wxTopLevelWindow, wxTopLevelWindowNative) | |
48 | WX_EVENT_TABLE_INPUT_CONSUMER(wxTopLevelWindow) | |
49 | EVT_NC_PAINT(wxTopLevelWindow::OnNcPaint) | |
50 | END_EVENT_TABLE() | |
51 | ||
52 | WX_FORWARD_TO_INPUT_CONSUMER(wxTopLevelWindow) | |
53 | ||
54 | // ============================================================================ | |
55 | // implementation | |
56 | // ============================================================================ | |
57 | ||
58 | int wxTopLevelWindow::ms_drawDecorations = -1; | |
59 | int wxTopLevelWindow::ms_canIconize = -1; | |
60 | ||
61 | void wxTopLevelWindow::Init() | |
62 | { | |
63 | m_isActive = FALSE; | |
64 | m_windowStyle = 0; | |
65 | m_pressedButton = 0; | |
66 | } | |
67 | ||
68 | bool wxTopLevelWindow::Create(wxWindow *parent, | |
69 | wxWindowID id, | |
70 | const wxString& title, | |
71 | const wxPoint& pos, | |
72 | const wxSize& size, | |
73 | long style, | |
74 | const wxString &name) | |
75 | { | |
76 | // init them to avoid compiler warnings | |
77 | long styleOrig = 0, | |
78 | exstyleOrig = 0; | |
79 | ||
80 | if ( ms_drawDecorations == -1 ) | |
81 | { | |
82 | ms_drawDecorations = | |
83 | !wxSystemSettings::HasFeature(wxSYS_CAN_DRAW_FRAME_DECORATIONS) | |
84 | || wxGetEnv(wxT("WXDECOR"), NULL); | |
85 | // FIXME -- wxUniv should provide a way to force non-native decorations! | |
86 | // $WXDECOR is just a hack in absence of better wxUniv solution | |
87 | } | |
88 | ||
89 | if ( ms_canIconize == -1 ) | |
90 | { | |
91 | ms_canIconize = wxSystemSettings::HasFeature(wxSYS_CAN_ICONIZE_FRAME); | |
92 | } | |
93 | ||
94 | if ( ms_drawDecorations ) | |
95 | { | |
96 | CreateInputHandler(wxINP_HANDLER_TOPLEVEL); | |
97 | ||
98 | styleOrig = style; | |
99 | exstyleOrig = GetExtraStyle(); | |
100 | style &= ~(wxCAPTION | wxMINIMIZE_BOX | wxMAXIMIZE_BOX | | |
101 | wxSYSTEM_MENU | wxRESIZE_BORDER | wxFRAME_TOOL_WINDOW | | |
102 | wxTHICK_FRAME); | |
103 | style = wxSIMPLE_BORDER; | |
104 | SetExtraStyle(exstyleOrig & | |
105 | ~(wxFRAME_EX_CONTEXTHELP | wxDIALOG_EX_CONTEXTHELP)); | |
106 | } | |
107 | ||
108 | if ( !wxTopLevelWindowNative::Create(parent, id, title, pos, | |
109 | size, style, name) ) | |
110 | return FALSE; | |
111 | ||
112 | if ( ms_drawDecorations ) | |
113 | { | |
114 | m_windowStyle = styleOrig; | |
115 | m_exStyle = exstyleOrig; | |
116 | } | |
117 | ||
118 | return TRUE; | |
119 | } | |
120 | ||
121 | bool wxTopLevelWindow::ShowFullScreen(bool show, long style) | |
122 | { | |
123 | if ( show == IsFullScreen() ) return FALSE; | |
124 | ||
125 | if ( ms_drawDecorations ) | |
126 | { | |
127 | if ( show ) | |
128 | { | |
129 | m_fsSavedStyle = m_windowStyle; | |
130 | if ( style & wxFULLSCREEN_NOBORDER ) | |
131 | m_windowStyle |= wxSIMPLE_BORDER; | |
132 | if ( style & wxFULLSCREEN_NOCAPTION ) | |
133 | m_windowStyle &= ~wxCAPTION; | |
134 | } | |
135 | else | |
136 | { | |
137 | m_windowStyle = m_fsSavedStyle; | |
138 | } | |
139 | } | |
140 | ||
141 | return wxTopLevelWindowNative::ShowFullScreen(show, style); | |
142 | } | |
143 | ||
144 | long wxTopLevelWindow::GetDecorationsStyle() const | |
145 | { | |
146 | long style = 0; | |
147 | ||
148 | if ( m_windowStyle & wxCAPTION ) | |
149 | { | |
150 | style |= wxTOPLEVEL_TITLEBAR | wxTOPLEVEL_BUTTON_CLOSE; | |
151 | if ( (m_windowStyle & wxMINIMIZE_BOX) && ms_canIconize ) | |
152 | style |= wxTOPLEVEL_BUTTON_ICONIZE; | |
153 | if ( m_windowStyle & wxMAXIMIZE_BOX ) | |
154 | { | |
155 | if ( IsMaximized() ) | |
156 | style |= wxTOPLEVEL_BUTTON_RESTORE; | |
157 | else | |
158 | style |= wxTOPLEVEL_BUTTON_MAXIMIZE; | |
159 | } | |
160 | #if wxUSE_HELP | |
161 | if ( m_exStyle & (wxFRAME_EX_CONTEXTHELP | wxDIALOG_EX_CONTEXTHELP)) | |
162 | style |= wxTOPLEVEL_BUTTON_HELP; | |
163 | #endif | |
164 | } | |
165 | if ( (m_windowStyle & (wxSIMPLE_BORDER | wxNO_BORDER)) == 0 ) | |
166 | style |= wxTOPLEVEL_BORDER; | |
167 | if ( m_windowStyle & (wxRESIZE_BORDER | wxTHICK_FRAME) ) | |
168 | style |= wxTOPLEVEL_RESIZEABLE; | |
169 | ||
170 | if ( IsMaximized() ) | |
171 | style |= wxTOPLEVEL_MAXIMIZED; | |
172 | if ( GetIcon().Ok() ) | |
173 | style |= wxTOPLEVEL_ICON; | |
174 | if ( m_isActive ) | |
175 | style |= wxTOPLEVEL_ACTIVE; | |
176 | ||
177 | return style; | |
178 | } | |
179 | ||
180 | void wxTopLevelWindow::RefreshTitleBar() | |
181 | { | |
182 | wxNcPaintEvent event(GetId()); | |
183 | event.SetEventObject(this); | |
184 | GetEventHandler()->ProcessEvent(event); | |
185 | } | |
186 | ||
187 | // ---------------------------------------------------------------------------- | |
188 | // client area handling | |
189 | // ---------------------------------------------------------------------------- | |
190 | ||
191 | wxPoint wxTopLevelWindow::GetClientAreaOrigin() const | |
192 | { | |
193 | if ( ms_drawDecorations ) | |
194 | { | |
195 | int w, h; | |
196 | wxTopLevelWindowNative::DoGetClientSize(&w, &h); | |
197 | wxRect rect = wxRect(wxTopLevelWindowNative::GetClientAreaOrigin(), | |
198 | wxSize(w, h)); | |
199 | rect = m_renderer->GetFrameClientArea(rect, | |
200 | GetDecorationsStyle()); | |
201 | return rect.GetPosition(); | |
202 | } | |
203 | else | |
204 | { | |
205 | return wxTopLevelWindowNative::GetClientAreaOrigin(); | |
206 | } | |
207 | } | |
208 | ||
209 | void wxTopLevelWindow::DoGetClientSize(int *width, int *height) const | |
210 | { | |
211 | if ( ms_drawDecorations ) | |
212 | { | |
213 | int w, h; | |
214 | wxTopLevelWindowNative::DoGetClientSize(&w, &h); | |
215 | wxRect rect = wxRect(wxTopLevelWindowNative::GetClientAreaOrigin(), | |
216 | wxSize(w, h)); | |
217 | rect = m_renderer->GetFrameClientArea(rect, | |
218 | GetDecorationsStyle()); | |
219 | if ( width ) | |
220 | *width = rect.width; | |
221 | if ( height ) | |
222 | *height = rect.height; | |
223 | } | |
224 | else | |
225 | wxTopLevelWindowNative::DoGetClientSize(width, height); | |
226 | } | |
227 | ||
228 | void wxTopLevelWindow::DoSetClientSize(int width, int height) | |
229 | { | |
230 | if ( ms_drawDecorations ) | |
231 | { | |
232 | wxSize size = m_renderer->GetFrameTotalSize(wxSize(width, height), | |
233 | GetDecorationsStyle()); | |
234 | wxTopLevelWindowNative::DoSetClientSize(size.x, size.y); | |
235 | } | |
236 | else | |
237 | wxTopLevelWindowNative::DoSetClientSize(width, height); | |
238 | } | |
239 | ||
240 | void wxTopLevelWindow::OnNcPaint(wxPaintEvent& event) | |
241 | { | |
242 | if ( !ms_drawDecorations || !m_renderer ) | |
243 | event.Skip(); | |
244 | else | |
245 | { | |
246 | // get the window rect | |
247 | wxRect rect; | |
248 | wxSize size = GetSize(); | |
249 | rect.x = | |
250 | rect.y = 0; | |
251 | rect.width = size.x; | |
252 | rect.height = size.y; | |
253 | ||
254 | wxWindowDC dc(this); | |
255 | m_renderer->DrawFrameTitleBar(dc, rect, | |
256 | GetTitle(), m_titlebarIcon, | |
257 | GetDecorationsStyle(), | |
258 | m_pressedButton, | |
259 | wxCONTROL_PRESSED); | |
260 | } | |
261 | } | |
262 | ||
263 | long wxTopLevelWindow::HitTest(const wxPoint& pt) const | |
264 | { | |
265 | int w, h; | |
266 | wxTopLevelWindowNative::DoGetClientSize(&w, &h); | |
267 | wxRect rect(wxTopLevelWindowNative::GetClientAreaOrigin(), wxSize(w, h)); | |
268 | ||
269 | return m_renderer->HitTestFrame(rect, pt+GetClientAreaOrigin(), GetDecorationsStyle()); | |
270 | } | |
271 | ||
272 | int wxTopLevelWindow::GetMinWidth() const | |
273 | { | |
274 | if ( ms_drawDecorations ) | |
275 | { | |
276 | return wxMax(wxTopLevelWindowNative::GetMinWidth(), | |
277 | m_renderer->GetFrameMinSize(GetDecorationsStyle()).x); | |
278 | } | |
279 | else | |
280 | return wxTopLevelWindowNative::GetMinWidth(); | |
281 | } | |
282 | ||
283 | int wxTopLevelWindow::GetMinHeight() const | |
284 | { | |
285 | if ( ms_drawDecorations ) | |
286 | { | |
287 | return wxMax(wxTopLevelWindowNative::GetMinHeight(), | |
288 | m_renderer->GetFrameMinSize(GetDecorationsStyle()).y); | |
289 | } | |
290 | else | |
291 | return wxTopLevelWindowNative::GetMinHeight(); | |
292 | } | |
293 | ||
294 | // ---------------------------------------------------------------------------- | |
295 | // icons | |
296 | // ---------------------------------------------------------------------------- | |
297 | ||
298 | void wxTopLevelWindow::SetIcon(const wxIcon& icon) | |
299 | { | |
300 | wxTopLevelWindowNative::SetIcon(icon); | |
301 | ||
302 | if ( ms_drawDecorations && m_renderer ) | |
303 | { | |
304 | wxSize size = m_renderer->GetFrameIconSize(); | |
305 | ||
306 | if ( !icon.Ok() || size.x == -1 ) | |
307 | m_titlebarIcon = icon; | |
308 | else | |
309 | { | |
310 | wxBitmap bmp1; | |
311 | bmp1.CopyFromIcon(icon); | |
312 | if ( !bmp1.Ok() ) | |
313 | m_titlebarIcon = wxNullIcon; | |
314 | else if ( bmp1.GetWidth() == size.x && bmp1.GetHeight() == size.y ) | |
315 | m_titlebarIcon = icon; | |
316 | else | |
317 | { | |
318 | wxImage img = bmp1.ConvertToImage(); | |
319 | img.Rescale(size.x, size.y); | |
320 | m_titlebarIcon.CopyFromBitmap(wxBitmap(img)); | |
321 | } | |
322 | } | |
323 | } | |
324 | } | |
325 | ||
326 | // ---------------------------------------------------------------------------- | |
327 | // interactive manipulation | |
328 | // ---------------------------------------------------------------------------- | |
329 | ||
330 | #define wxINTERACTIVE_RESIZE_DIR \ | |
331 | (wxINTERACTIVE_RESIZE_W | wxINTERACTIVE_RESIZE_E | \ | |
332 | wxINTERACTIVE_RESIZE_S | wxINTERACTIVE_RESIZE_N) | |
333 | ||
334 | struct wxInteractiveMoveData | |
335 | { | |
336 | wxTopLevelWindowBase *m_window; | |
337 | wxEventLoop *m_evtLoop; | |
338 | int m_flags; | |
339 | wxRect m_rect; | |
340 | wxRect m_rectOrig; | |
341 | wxPoint m_pos; | |
342 | wxSize m_minSize, m_maxSize; | |
343 | }; | |
344 | ||
345 | class wxInteractiveMoveHandler : public wxEvtHandler | |
346 | { | |
347 | public: | |
348 | wxInteractiveMoveHandler(wxInteractiveMoveData& data) : m_data(data) {} | |
349 | ||
350 | private: | |
351 | DECLARE_EVENT_TABLE() | |
352 | void OnMouseMove(wxMouseEvent& event); | |
353 | void OnMouseDown(wxMouseEvent& event); | |
354 | void OnMouseUp(wxMouseEvent& event); | |
355 | void OnKeyDown(wxKeyEvent& event); | |
356 | ||
357 | wxInteractiveMoveData& m_data; | |
358 | }; | |
359 | ||
360 | BEGIN_EVENT_TABLE(wxInteractiveMoveHandler, wxEvtHandler) | |
361 | EVT_MOTION(wxInteractiveMoveHandler::OnMouseMove) | |
362 | EVT_LEFT_DOWN(wxInteractiveMoveHandler::OnMouseDown) | |
363 | EVT_LEFT_UP(wxInteractiveMoveHandler::OnMouseUp) | |
364 | EVT_KEY_DOWN(wxInteractiveMoveHandler::OnKeyDown) | |
365 | END_EVENT_TABLE() | |
366 | ||
367 | ||
368 | static inline LINKAGEMODE | |
369 | void wxApplyResize(wxInteractiveMoveData& data, const wxPoint& diff) | |
370 | { | |
371 | if ( data.m_flags & wxINTERACTIVE_RESIZE_W ) | |
372 | { | |
373 | data.m_rect.x += diff.x; | |
374 | data.m_rect.width -= diff.x; | |
375 | } | |
376 | else if ( data.m_flags & wxINTERACTIVE_RESIZE_E ) | |
377 | { | |
378 | data.m_rect.width += diff.x; | |
379 | } | |
380 | if ( data.m_flags & wxINTERACTIVE_RESIZE_N ) | |
381 | { | |
382 | data.m_rect.y += diff.y; | |
383 | data.m_rect.height -= diff.y; | |
384 | } | |
385 | else if ( data.m_flags & wxINTERACTIVE_RESIZE_S ) | |
386 | { | |
387 | data.m_rect.height += diff.y; | |
388 | } | |
389 | ||
390 | if ( data.m_minSize.x != -1 && data.m_rect.width < data.m_minSize.x ) | |
391 | { | |
392 | if ( data.m_flags & wxINTERACTIVE_RESIZE_W ) | |
393 | data.m_rect.x -= data.m_minSize.x - data.m_rect.width; | |
394 | data.m_rect.width = data.m_minSize.x; | |
395 | } | |
396 | if ( data.m_maxSize.x != -1 && data.m_rect.width > data.m_maxSize.x ) | |
397 | { | |
398 | if ( data.m_flags & wxINTERACTIVE_RESIZE_W ) | |
399 | data.m_rect.x -= data.m_minSize.x - data.m_rect.width; | |
400 | data.m_rect.width = data.m_maxSize.x; | |
401 | } | |
402 | if ( data.m_minSize.y != -1 && data.m_rect.height < data.m_minSize.y ) | |
403 | { | |
404 | if ( data.m_flags & wxINTERACTIVE_RESIZE_N ) | |
405 | data.m_rect.y -= data.m_minSize.y - data.m_rect.height; | |
406 | data.m_rect.height = data.m_minSize.y; | |
407 | } | |
408 | if ( data.m_maxSize.y != -1 && data.m_rect.height > data.m_maxSize.y ) | |
409 | { | |
410 | if ( data.m_flags & wxINTERACTIVE_RESIZE_N ) | |
411 | data.m_rect.y -= data.m_minSize.y - data.m_rect.height; | |
412 | data.m_rect.height = data.m_maxSize.y; | |
413 | } | |
414 | } | |
415 | ||
416 | void wxInteractiveMoveHandler::OnMouseMove(wxMouseEvent& event) | |
417 | { | |
418 | if ( m_data.m_flags & wxINTERACTIVE_WAIT_FOR_INPUT ) | |
419 | event.Skip(); | |
420 | ||
421 | else if ( m_data.m_flags & wxINTERACTIVE_MOVE ) | |
422 | { | |
423 | wxPoint diff = wxGetMousePosition() - m_data.m_pos; | |
424 | m_data.m_rect = m_data.m_rectOrig; | |
425 | m_data.m_rect.Offset(diff); | |
426 | m_data.m_window->Move(m_data.m_rect.GetPosition()); | |
427 | } | |
428 | ||
429 | else if ( m_data.m_flags & wxINTERACTIVE_RESIZE ) | |
430 | { | |
431 | wxPoint diff = wxGetMousePosition() - m_data.m_pos; | |
432 | m_data.m_rect = m_data.m_rectOrig; | |
433 | wxApplyResize(m_data, diff); | |
434 | m_data.m_window->SetSize(m_data.m_rect); | |
435 | } | |
436 | } | |
437 | ||
438 | void wxInteractiveMoveHandler::OnMouseDown(wxMouseEvent& event) | |
439 | { | |
440 | if ( m_data.m_flags & wxINTERACTIVE_WAIT_FOR_INPUT ) | |
441 | { | |
442 | m_data.m_flags &= ~wxINTERACTIVE_WAIT_FOR_INPUT; | |
443 | m_data.m_pos = wxGetMousePosition(); | |
444 | } | |
445 | } | |
446 | ||
447 | void wxInteractiveMoveHandler::OnKeyDown(wxKeyEvent& event) | |
448 | { | |
449 | if ( m_data.m_flags & wxINTERACTIVE_WAIT_FOR_INPUT ) | |
450 | { | |
451 | m_data.m_flags &= ~wxINTERACTIVE_WAIT_FOR_INPUT; | |
452 | m_data.m_pos = wxGetMousePosition(); | |
453 | } | |
454 | ||
455 | wxPoint diff(-1,-1); | |
456 | ||
457 | switch ( event.GetKeyCode() ) | |
458 | { | |
459 | case WXK_UP: diff = wxPoint(0, -16); break; | |
460 | case WXK_DOWN: diff = wxPoint(0, 16); break; | |
461 | case WXK_LEFT: diff = wxPoint(-16, 0); break; | |
462 | case WXK_RIGHT: diff = wxPoint(16, 0); break; | |
463 | case WXK_ESCAPE: | |
464 | m_data.m_window->SetSize(m_data.m_rectOrig); | |
465 | m_data.m_evtLoop->Exit(); | |
466 | return; | |
467 | case WXK_RETURN: | |
468 | m_data.m_evtLoop->Exit(); | |
469 | return; | |
470 | } | |
471 | ||
472 | if ( diff.x != -1 ) | |
473 | { | |
474 | if ( m_data.m_flags & wxINTERACTIVE_MOVE ) | |
475 | { | |
476 | m_data.m_rect.Offset(diff); | |
477 | m_data.m_window->Move(m_data.m_rect.GetPosition()); | |
478 | } | |
479 | else /* wxINTERACTIVE_RESIZE */ | |
480 | { | |
481 | if ( !(m_data.m_flags & wxINTERACTIVE_RESIZE_DIR) ) | |
482 | { | |
483 | if ( diff.y < 0 ) | |
484 | m_data.m_flags |= wxINTERACTIVE_RESIZE_N; | |
485 | else if ( diff.y > 0 ) | |
486 | m_data.m_flags |= wxINTERACTIVE_RESIZE_S; | |
487 | if ( diff.x < 0 ) | |
488 | m_data.m_flags |= wxINTERACTIVE_RESIZE_W; | |
489 | else if ( diff.x > 0 ) | |
490 | m_data.m_flags |= wxINTERACTIVE_RESIZE_E; | |
491 | } | |
492 | ||
493 | wxApplyResize(m_data, diff); | |
494 | m_data.m_window->SetSize(m_data.m_rect); | |
495 | } | |
496 | } | |
497 | } | |
498 | ||
499 | void wxInteractiveMoveHandler::OnMouseUp(wxMouseEvent& event) | |
500 | { | |
501 | m_data.m_evtLoop->Exit(); | |
502 | } | |
503 | ||
504 | ||
505 | void wxTopLevelWindow::InteractiveMove(int flags) | |
506 | { | |
507 | wxASSERT_MSG( !((flags & wxINTERACTIVE_MOVE) && (flags & wxINTERACTIVE_RESIZE)), | |
508 | wxT("can't move and resize window at the same time") ); | |
509 | ||
510 | wxASSERT_MSG( !(flags & wxINTERACTIVE_RESIZE) || | |
511 | (flags & wxINTERACTIVE_WAIT_FOR_INPUT) || | |
512 | (flags & wxINTERACTIVE_RESIZE_DIR), | |
513 | wxT("direction of resizing not specified") ); | |
514 | ||
515 | wxInteractiveMoveData data; | |
516 | wxEventLoop loop; | |
517 | wxWindow *focus = FindFocus(); | |
518 | ||
519 | // FIXME - display resize cursor if waiting for initial input | |
520 | ||
521 | data.m_window = this; | |
522 | data.m_evtLoop = &loop; | |
523 | data.m_flags = flags; | |
524 | data.m_rect = data.m_rectOrig = GetRect(); | |
525 | data.m_pos = wxGetMousePosition(); | |
526 | data.m_minSize = wxSize(GetMinWidth(), GetMinHeight()); | |
527 | data.m_maxSize = wxSize(GetMaxWidth(), GetMaxHeight()); | |
528 | ||
529 | this->PushEventHandler(new wxInteractiveMoveHandler(data)); | |
530 | if ( focus ) | |
531 | focus->PushEventHandler(new wxInteractiveMoveHandler(data)); | |
532 | ||
533 | CaptureMouse(); | |
534 | loop.Run(); | |
535 | ReleaseMouse(); | |
536 | ||
537 | this->PopEventHandler(TRUE/*delete*/); | |
538 | if ( focus ) | |
539 | focus->PopEventHandler(TRUE/*delete*/); | |
540 | } | |
541 | ||
542 | // ---------------------------------------------------------------------------- | |
543 | // actions | |
544 | // ---------------------------------------------------------------------------- | |
545 | ||
546 | void wxTopLevelWindow::ClickTitleBarButton(long button) | |
547 | { | |
548 | switch ( button ) | |
549 | { | |
550 | case wxTOPLEVEL_BUTTON_CLOSE: | |
551 | Close(); | |
552 | break; | |
553 | ||
554 | case wxTOPLEVEL_BUTTON_ICONIZE: | |
555 | Iconize(); | |
556 | break; | |
557 | ||
558 | case wxTOPLEVEL_BUTTON_MAXIMIZE: | |
559 | Maximize(); | |
560 | break; | |
561 | ||
562 | case wxTOPLEVEL_BUTTON_RESTORE: | |
563 | Restore(); | |
564 | break; | |
565 | ||
566 | case wxTOPLEVEL_BUTTON_HELP: | |
567 | #if wxUSE_HELP | |
568 | { | |
569 | wxContextHelp contextHelp(this); | |
570 | } | |
571 | #endif | |
572 | break; | |
573 | ||
574 | default: | |
575 | wxFAIL_MSG(wxT("incorrect button specification")); | |
576 | } | |
577 | } | |
578 | ||
579 | bool wxTopLevelWindow::PerformAction(const wxControlAction& action, | |
580 | long numArg, | |
581 | const wxString& strArg) | |
582 | { | |
583 | bool isActive = numArg != 0; | |
584 | ||
585 | if ( action == wxACTION_TOPLEVEL_ACTIVATE ) | |
586 | { | |
587 | if ( m_isActive != isActive ) | |
588 | { | |
589 | m_isActive = isActive; | |
590 | RefreshTitleBar(); | |
591 | } | |
592 | return TRUE; | |
593 | } | |
594 | ||
595 | else if ( action == wxACTION_TOPLEVEL_BUTTON_PRESS ) | |
596 | { | |
597 | m_pressedButton = numArg; | |
598 | RefreshTitleBar(); | |
599 | return TRUE; | |
600 | } | |
601 | ||
602 | else if ( action == wxACTION_TOPLEVEL_BUTTON_RELEASE ) | |
603 | { | |
604 | m_pressedButton = 0; | |
605 | RefreshTitleBar(); | |
606 | return TRUE; | |
607 | } | |
608 | ||
609 | else if ( action == wxACTION_TOPLEVEL_BUTTON_CLICK ) | |
610 | { | |
611 | m_pressedButton = 0; | |
612 | RefreshTitleBar(); | |
613 | ClickTitleBarButton(numArg); | |
614 | return TRUE; | |
615 | } | |
616 | ||
617 | else if ( action == wxACTION_TOPLEVEL_MOVE ) | |
618 | { | |
619 | InteractiveMove(wxINTERACTIVE_MOVE); | |
620 | return TRUE; | |
621 | } | |
622 | ||
623 | else if ( action == wxACTION_TOPLEVEL_RESIZE ) | |
624 | { | |
625 | int flags = wxINTERACTIVE_RESIZE; | |
626 | if ( numArg & wxHT_TOPLEVEL_BORDER_N ) | |
627 | flags |= wxINTERACTIVE_RESIZE_N; | |
628 | if ( numArg & wxHT_TOPLEVEL_BORDER_S ) | |
629 | flags |= wxINTERACTIVE_RESIZE_S; | |
630 | if ( numArg & wxHT_TOPLEVEL_BORDER_W ) | |
631 | flags |= wxINTERACTIVE_RESIZE_W; | |
632 | if ( numArg & wxHT_TOPLEVEL_BORDER_E ) | |
633 | flags |= wxINTERACTIVE_RESIZE_E; | |
634 | InteractiveMove(flags); | |
635 | return TRUE; | |
636 | } | |
637 | ||
638 | else | |
639 | return FALSE; | |
640 | } | |
641 | ||
642 | ||
643 | // ============================================================================ | |
644 | // wxStdFrameInputHandler: handles focus, resizing and titlebar buttons clicks | |
645 | // ============================================================================ | |
646 | ||
647 | wxStdFrameInputHandler::wxStdFrameInputHandler(wxInputHandler *inphand) | |
648 | : wxStdInputHandler(inphand) | |
649 | { | |
650 | m_winCapture = NULL; | |
651 | m_winHitTest = 0; | |
652 | m_winPressed = 0; | |
653 | m_borderCursorOn = FALSE; | |
654 | } | |
655 | ||
656 | bool wxStdFrameInputHandler::HandleMouse(wxInputConsumer *consumer, | |
657 | const wxMouseEvent& event) | |
658 | { | |
659 | // the button has 2 states: pressed and normal with the following | |
660 | // transitions between them: | |
661 | // | |
662 | // normal -> left down -> capture mouse and go to pressed state | |
663 | // pressed -> left up inside -> generate click -> go to normal | |
664 | // outside ------------------> | |
665 | // | |
666 | // the other mouse buttons are ignored | |
667 | if ( event.Button(1) ) | |
668 | { | |
669 | if ( event.ButtonDown(1) ) | |
670 | { | |
671 | wxTopLevelWindow *w = wxStaticCast(consumer->GetInputWindow(), wxTopLevelWindow); | |
672 | long hit = w->HitTest(event.GetPosition()); | |
673 | ||
674 | if ( hit & wxHT_TOPLEVEL_ANY_BUTTON ) | |
675 | { | |
676 | m_winCapture = w; | |
677 | m_winCapture->CaptureMouse(); | |
678 | m_winHitTest = hit; | |
679 | m_winPressed = hit; | |
680 | consumer->PerformAction(wxACTION_TOPLEVEL_BUTTON_PRESS, m_winPressed); | |
681 | return TRUE; | |
682 | } | |
683 | else if ( (hit & wxHT_TOPLEVEL_TITLEBAR) && !w->IsMaximized() ) | |
684 | { | |
685 | consumer->PerformAction(wxACTION_TOPLEVEL_MOVE); | |
686 | return TRUE; | |
687 | } | |
688 | else if ( (consumer->GetInputWindow()->GetWindowStyle() & wxRESIZE_BORDER) | |
689 | && (hit & wxHT_TOPLEVEL_ANY_BORDER) ) | |
690 | { | |
691 | consumer->PerformAction(wxACTION_TOPLEVEL_RESIZE, hit); | |
692 | return TRUE; | |
693 | } | |
694 | } | |
695 | ||
696 | else // up | |
697 | { | |
698 | if ( m_winCapture ) | |
699 | { | |
700 | m_winCapture->ReleaseMouse(); | |
701 | m_winCapture = NULL; | |
702 | ||
703 | if ( m_winHitTest == m_winPressed ) | |
704 | { | |
705 | consumer->PerformAction(wxACTION_TOPLEVEL_BUTTON_CLICK, m_winPressed); | |
706 | return TRUE; | |
707 | } | |
708 | } | |
709 | //else: the mouse was released outside the window, this doesn't | |
710 | // count as a click | |
711 | } | |
712 | } | |
713 | ||
714 | return wxStdInputHandler::HandleMouse(consumer, event); | |
715 | } | |
716 | ||
717 | bool wxStdFrameInputHandler::HandleMouseMove(wxInputConsumer *consumer, | |
718 | const wxMouseEvent& event) | |
719 | { | |
720 | if ( event.GetEventObject() == m_winCapture ) | |
721 | { | |
722 | long hit = m_winCapture->HitTest(event.GetPosition()); | |
723 | ||
724 | if ( hit != m_winHitTest ) | |
725 | { | |
726 | if ( hit != m_winPressed ) | |
727 | consumer->PerformAction(wxACTION_TOPLEVEL_BUTTON_RELEASE, m_winPressed); | |
728 | else | |
729 | consumer->PerformAction(wxACTION_TOPLEVEL_BUTTON_PRESS, m_winPressed); | |
730 | ||
731 | m_winHitTest = hit; | |
732 | return TRUE; | |
733 | } | |
734 | } | |
735 | else if ( consumer->GetInputWindow()->GetWindowStyle() & wxRESIZE_BORDER ) | |
736 | { | |
737 | wxTopLevelWindow *win = wxStaticCast(consumer->GetInputWindow(), | |
738 | wxTopLevelWindow); | |
739 | long hit = win->HitTest(event.GetPosition()); | |
740 | ||
741 | if ( hit != m_winHitTest ) | |
742 | { | |
743 | m_winHitTest = hit; | |
744 | ||
745 | if ( m_borderCursorOn ) | |
746 | { | |
747 | m_borderCursorOn = FALSE; | |
748 | win->SetCursor(m_origCursor); | |
749 | } | |
750 | ||
751 | if ( hit & wxHT_TOPLEVEL_ANY_BORDER ) | |
752 | { | |
753 | m_borderCursorOn = TRUE; | |
754 | wxCursor cur; | |
755 | ||
756 | switch (hit) | |
757 | { | |
758 | case wxHT_TOPLEVEL_BORDER_N: | |
759 | case wxHT_TOPLEVEL_BORDER_S: | |
760 | cur = wxCursor(wxCURSOR_SIZENS); | |
761 | break; | |
762 | case wxHT_TOPLEVEL_BORDER_W: | |
763 | case wxHT_TOPLEVEL_BORDER_E: | |
764 | cur = wxCursor(wxCURSOR_SIZEWE); | |
765 | break; | |
766 | case wxHT_TOPLEVEL_BORDER_NE: | |
767 | case wxHT_TOPLEVEL_BORDER_SW: | |
768 | cur = wxCursor(wxCURSOR_SIZENESW); | |
769 | break; | |
770 | case wxHT_TOPLEVEL_BORDER_NW: | |
771 | case wxHT_TOPLEVEL_BORDER_SE: | |
772 | cur = wxCursor(wxCURSOR_SIZENWSE); | |
773 | break; | |
774 | default: | |
775 | m_borderCursorOn = FALSE; | |
776 | break; | |
777 | } | |
778 | if ( m_borderCursorOn ) | |
779 | { | |
780 | m_origCursor = win->GetCursor(); | |
781 | win->SetCursor(cur); | |
782 | } | |
783 | } | |
784 | } | |
785 | } | |
786 | ||
787 | return wxStdInputHandler::HandleMouseMove(consumer, event); | |
788 | } | |
789 | ||
790 | bool wxStdFrameInputHandler::HandleActivation(wxInputConsumer *consumer, | |
791 | bool activated) | |
792 | { | |
793 | if ( m_borderCursorOn ) | |
794 | { | |
795 | consumer->GetInputWindow()->SetCursor(m_origCursor); | |
796 | m_borderCursorOn = FALSE; | |
797 | } | |
798 | consumer->PerformAction(wxACTION_TOPLEVEL_ACTIVATE, activated); | |
799 | return FALSE; | |
800 | } |