]>
Commit | Line | Data |
---|---|---|
1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/generic/mdig.cpp | |
3 | // Purpose: Generic MDI (Multiple Document Interface) classes | |
4 | // Author: Hans Van Leemputten | |
5 | // Modified by: | |
6 | // Created: 29/07/2002 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Hans Van Leemputten | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // =========================================================================== | |
13 | // declarations | |
14 | // =========================================================================== | |
15 | ||
16 | // --------------------------------------------------------------------------- | |
17 | // headers | |
18 | // --------------------------------------------------------------------------- | |
19 | ||
20 | // For compilers that support precompilation, includes "wx.h". | |
21 | #include "wx/wxprec.h" | |
22 | ||
23 | #ifdef __BORLANDC__ | |
24 | #pragma hdrstop | |
25 | #endif | |
26 | ||
27 | #ifndef WX_PRECOMP | |
28 | #include "wx/panel.h" | |
29 | #include "wx/menu.h" | |
30 | #include "wx/intl.h" | |
31 | #endif //WX_PRECOMP | |
32 | ||
33 | #include "wx/generic/mdig.h" | |
34 | #include "wx/stockitem.h" | |
35 | ||
36 | enum MDI_MENU_ID | |
37 | { | |
38 | wxWINDOWCLOSE = 4001, | |
39 | wxWINDOWCLOSEALL, | |
40 | wxWINDOWNEXT, | |
41 | wxWINDOWPREV | |
42 | }; | |
43 | ||
44 | //----------------------------------------------------------------------------- | |
45 | // wxGenericMDIParentFrame | |
46 | //----------------------------------------------------------------------------- | |
47 | ||
48 | IMPLEMENT_DYNAMIC_CLASS(wxGenericMDIParentFrame, wxFrame) | |
49 | ||
50 | BEGIN_EVENT_TABLE(wxGenericMDIParentFrame, wxFrame) | |
51 | #if wxUSE_MENUS | |
52 | EVT_MENU (wxID_ANY, wxGenericMDIParentFrame::DoHandleMenu) | |
53 | #endif | |
54 | END_EVENT_TABLE() | |
55 | ||
56 | wxGenericMDIParentFrame::wxGenericMDIParentFrame() | |
57 | { | |
58 | Init(); | |
59 | } | |
60 | ||
61 | wxGenericMDIParentFrame::wxGenericMDIParentFrame(wxWindow *parent, | |
62 | wxWindowID id, | |
63 | const wxString& title, | |
64 | const wxPoint& pos, | |
65 | const wxSize& size, | |
66 | long style, | |
67 | const wxString& name) | |
68 | { | |
69 | Init(); | |
70 | ||
71 | (void)Create(parent, id, title, pos, size, style, name); | |
72 | } | |
73 | ||
74 | wxGenericMDIParentFrame::~wxGenericMDIParentFrame() | |
75 | { | |
76 | // Make sure the client window is destructed before the menu bars are! | |
77 | wxDELETE(m_pClientWindow); | |
78 | ||
79 | #if wxUSE_MENUS | |
80 | if (m_pMyMenuBar) | |
81 | { | |
82 | delete m_pMyMenuBar; | |
83 | m_pMyMenuBar = (wxMenuBar *) NULL; | |
84 | } | |
85 | ||
86 | RemoveWindowMenu(GetMenuBar()); | |
87 | ||
88 | if (m_pWindowMenu) | |
89 | { | |
90 | delete m_pWindowMenu; | |
91 | m_pWindowMenu = (wxMenu*) NULL; | |
92 | } | |
93 | #endif // wxUSE_MENUS | |
94 | } | |
95 | ||
96 | bool wxGenericMDIParentFrame::Create(wxWindow *parent, | |
97 | wxWindowID id, | |
98 | const wxString& title, | |
99 | const wxPoint& pos, | |
100 | const wxSize& size, | |
101 | long style, | |
102 | const wxString& name) | |
103 | { | |
104 | // this style can be used to prevent a window from having the standard MDI | |
105 | // "Window" menu | |
106 | if ( !(style & wxFRAME_NO_WINDOW_MENU) ) | |
107 | { | |
108 | #if wxUSE_MENUS | |
109 | m_pWindowMenu = new wxMenu; | |
110 | ||
111 | m_pWindowMenu->Append(wxWINDOWCLOSE, _("Cl&ose")); | |
112 | m_pWindowMenu->Append(wxWINDOWCLOSEALL, _("Close All")); | |
113 | m_pWindowMenu->AppendSeparator(); | |
114 | m_pWindowMenu->Append(wxWINDOWNEXT, _("&Next")); | |
115 | m_pWindowMenu->Append(wxWINDOWPREV, _("&Previous")); | |
116 | #endif // wxUSE_MENUS | |
117 | } | |
118 | ||
119 | wxFrame::Create( parent, id, title, pos, size, style, name ); | |
120 | ||
121 | OnCreateClient(); | |
122 | ||
123 | return true; | |
124 | } | |
125 | ||
126 | #if wxUSE_MENUS | |
127 | void wxGenericMDIParentFrame::SetWindowMenu(wxMenu* pMenu) | |
128 | { | |
129 | // Replace the window menu from the currently loaded menu bar. | |
130 | wxMenuBar *pMenuBar = GetMenuBar(); | |
131 | ||
132 | if (m_pWindowMenu) | |
133 | { | |
134 | RemoveWindowMenu(pMenuBar); | |
135 | ||
136 | wxDELETE(m_pWindowMenu); | |
137 | } | |
138 | ||
139 | if (pMenu) | |
140 | { | |
141 | m_pWindowMenu = pMenu; | |
142 | ||
143 | AddWindowMenu(pMenuBar); | |
144 | } | |
145 | } | |
146 | ||
147 | void wxGenericMDIParentFrame::SetMenuBar(wxMenuBar *pMenuBar) | |
148 | { | |
149 | // Remove the Window menu from the old menu bar | |
150 | RemoveWindowMenu(GetMenuBar()); | |
151 | // Add the Window menu to the new menu bar. | |
152 | AddWindowMenu(pMenuBar); | |
153 | ||
154 | wxFrame::SetMenuBar(pMenuBar); | |
155 | } | |
156 | #endif // wxUSE_MENUS | |
157 | ||
158 | void wxGenericMDIParentFrame::SetChildMenuBar(wxGenericMDIChildFrame *pChild) | |
159 | { | |
160 | #if wxUSE_MENUS | |
161 | if (pChild == (wxGenericMDIChildFrame *) NULL) | |
162 | { | |
163 | // No Child, set Our menu bar back. | |
164 | SetMenuBar(m_pMyMenuBar); | |
165 | ||
166 | // Make sure we know our menu bar is in use | |
167 | m_pMyMenuBar = (wxMenuBar*) NULL; | |
168 | } | |
169 | else | |
170 | { | |
171 | if (pChild->GetMenuBar() == (wxMenuBar*) NULL) | |
172 | return; | |
173 | ||
174 | // Do we need to save the current bar? | |
175 | if (m_pMyMenuBar == NULL) | |
176 | m_pMyMenuBar = GetMenuBar(); | |
177 | ||
178 | SetMenuBar(pChild->GetMenuBar()); | |
179 | } | |
180 | #endif // wxUSE_MENUS | |
181 | } | |
182 | ||
183 | bool wxGenericMDIParentFrame::ProcessEvent(wxEvent& event) | |
184 | { | |
185 | /* | |
186 | * Redirect events to active child first. | |
187 | */ | |
188 | ||
189 | // Stops the same event being processed repeatedly | |
190 | static wxEventType inEvent = wxEVT_NULL; | |
191 | if (inEvent == event.GetEventType()) | |
192 | return false; | |
193 | ||
194 | inEvent = event.GetEventType(); | |
195 | ||
196 | // Let the active child (if any) process the event first. | |
197 | bool res = false; | |
198 | if (m_pActiveChild && event.IsKindOf(CLASSINFO(wxCommandEvent)) | |
199 | #if 0 | |
200 | /* This is sure to not give problems... */ | |
201 | && (event.GetEventType() == wxEVT_COMMAND_MENU_SELECTED || | |
202 | event.GetEventType() == wxEVT_UPDATE_UI ) | |
203 | #else | |
204 | /* This was tested on wxMSW and worked... */ | |
205 | && event.GetEventObject() != m_pClientWindow | |
206 | && !(event.GetEventType() == wxEVT_ACTIVATE || | |
207 | event.GetEventType() == wxEVT_SET_FOCUS || | |
208 | event.GetEventType() == wxEVT_KILL_FOCUS || | |
209 | event.GetEventType() == wxEVT_CHILD_FOCUS || | |
210 | event.GetEventType() == wxEVT_COMMAND_SET_FOCUS || | |
211 | event.GetEventType() == wxEVT_COMMAND_KILL_FOCUS ) | |
212 | #endif | |
213 | ) | |
214 | { | |
215 | res = m_pActiveChild->GetEventHandler()->ProcessEvent(event); | |
216 | } | |
217 | ||
218 | // If the event was not handled this frame will handle it! | |
219 | if (!res) | |
220 | { | |
221 | res = GetEventHandler()->wxEvtHandler::ProcessEvent(event); | |
222 | } | |
223 | ||
224 | inEvent = wxEVT_NULL; | |
225 | ||
226 | return res; | |
227 | } | |
228 | ||
229 | wxGenericMDIChildFrame *wxGenericMDIParentFrame::GetActiveChild() const | |
230 | { | |
231 | return m_pActiveChild; | |
232 | } | |
233 | ||
234 | void wxGenericMDIParentFrame::SetActiveChild(wxGenericMDIChildFrame* pChildFrame) | |
235 | { | |
236 | m_pActiveChild = pChildFrame; | |
237 | } | |
238 | ||
239 | wxGenericMDIClientWindow *wxGenericMDIParentFrame::GetClientWindow() const | |
240 | { | |
241 | return m_pClientWindow; | |
242 | } | |
243 | ||
244 | wxGenericMDIClientWindow *wxGenericMDIParentFrame::OnCreateClient() | |
245 | { | |
246 | #if wxUSE_GENERIC_MDI_AS_NATIVE | |
247 | m_pClientWindow = new wxMDIClientWindow( this ); | |
248 | #else | |
249 | m_pClientWindow = new wxGenericMDIClientWindow( this ); | |
250 | #endif | |
251 | return m_pClientWindow; | |
252 | } | |
253 | ||
254 | void wxGenericMDIParentFrame::ActivateNext() | |
255 | { | |
256 | if (m_pClientWindow && m_pClientWindow->GetSelection() != -1) | |
257 | { | |
258 | size_t active = m_pClientWindow->GetSelection() + 1; | |
259 | if (active >= m_pClientWindow->GetPageCount()) | |
260 | active = 0; | |
261 | ||
262 | m_pClientWindow->SetSelection(active); | |
263 | } | |
264 | } | |
265 | ||
266 | void wxGenericMDIParentFrame::ActivatePrevious() | |
267 | { | |
268 | if (m_pClientWindow && m_pClientWindow->GetSelection() != -1) | |
269 | { | |
270 | int active = m_pClientWindow->GetSelection() - 1; | |
271 | if (active < 0) | |
272 | active = m_pClientWindow->GetPageCount() - 1; | |
273 | ||
274 | m_pClientWindow->SetSelection(active); | |
275 | } | |
276 | } | |
277 | ||
278 | void wxGenericMDIParentFrame::Init() | |
279 | { | |
280 | m_pClientWindow = (wxGenericMDIClientWindow *) NULL; | |
281 | m_pActiveChild = (wxGenericMDIChildFrame *) NULL; | |
282 | #if wxUSE_MENUS | |
283 | m_pWindowMenu = (wxMenu *) NULL; | |
284 | m_pMyMenuBar = (wxMenuBar*) NULL; | |
285 | #endif // wxUSE_MENUS | |
286 | } | |
287 | ||
288 | #if wxUSE_MENUS | |
289 | void wxGenericMDIParentFrame::RemoveWindowMenu(wxMenuBar *pMenuBar) | |
290 | { | |
291 | if (pMenuBar && m_pWindowMenu) | |
292 | { | |
293 | // Remove old window menu | |
294 | int pos = pMenuBar->FindMenu(_("&Window")); | |
295 | if (pos != wxNOT_FOUND) | |
296 | { | |
297 | wxASSERT(m_pWindowMenu == pMenuBar->GetMenu(pos)); // DBG:: We're going to delete the wrong menu!!! | |
298 | pMenuBar->Remove(pos); | |
299 | } | |
300 | } | |
301 | } | |
302 | ||
303 | void wxGenericMDIParentFrame::AddWindowMenu(wxMenuBar *pMenuBar) | |
304 | { | |
305 | if (pMenuBar && m_pWindowMenu) | |
306 | { | |
307 | int pos = pMenuBar->FindMenu(wxGetStockLabel(wxID_HELP,false)); | |
308 | if (pos == wxNOT_FOUND) | |
309 | { | |
310 | pMenuBar->Append(m_pWindowMenu, _("&Window")); | |
311 | } | |
312 | else | |
313 | { | |
314 | pMenuBar->Insert(pos, m_pWindowMenu, _("&Window")); | |
315 | } | |
316 | } | |
317 | } | |
318 | ||
319 | void wxGenericMDIParentFrame::DoHandleMenu(wxCommandEvent &event) | |
320 | { | |
321 | switch (event.GetId()) | |
322 | { | |
323 | case wxWINDOWCLOSE: | |
324 | if (m_pActiveChild) | |
325 | { | |
326 | m_pActiveChild->Close(); | |
327 | } | |
328 | break; | |
329 | case wxWINDOWCLOSEALL: | |
330 | { | |
331 | #if 0 // code is only needed if next #if is set to 0! | |
332 | wxGenericMDIChildFrame *pFirstActiveChild = m_pActiveChild; | |
333 | #endif | |
334 | while (m_pActiveChild) | |
335 | { | |
336 | if (!m_pActiveChild->Close()) | |
337 | { | |
338 | return; // We failed... | |
339 | } | |
340 | else | |
341 | { | |
342 | #if 1 // What's best? Delayed deleting or immediate deleting? | |
343 | delete m_pActiveChild; | |
344 | m_pActiveChild = NULL; | |
345 | #else | |
346 | ActivateNext(); | |
347 | ||
348 | if (pFirstActiveChild == m_pActiveChild) | |
349 | return; // We've called Close on all items, no need to continue. | |
350 | #endif | |
351 | } | |
352 | } | |
353 | } | |
354 | break; | |
355 | case wxWINDOWNEXT: | |
356 | ActivateNext(); | |
357 | break; | |
358 | case wxWINDOWPREV: | |
359 | ActivatePrevious(); | |
360 | break; | |
361 | default : | |
362 | event.Skip(); | |
363 | } | |
364 | } | |
365 | #endif // wxUSE_MENUS | |
366 | ||
367 | void wxGenericMDIParentFrame::DoGetClientSize(int *width, int *height) const | |
368 | { | |
369 | wxFrame::DoGetClientSize( width, height ); | |
370 | } | |
371 | ||
372 | ||
373 | //----------------------------------------------------------------------------- | |
374 | // wxGenericMDIChildFrame | |
375 | //----------------------------------------------------------------------------- | |
376 | ||
377 | IMPLEMENT_DYNAMIC_CLASS(wxGenericMDIChildFrame, wxPanel) | |
378 | ||
379 | BEGIN_EVENT_TABLE(wxGenericMDIChildFrame, wxPanel) | |
380 | EVT_MENU_HIGHLIGHT_ALL(wxGenericMDIChildFrame::OnMenuHighlight) | |
381 | EVT_ACTIVATE(wxGenericMDIChildFrame::OnActivate) | |
382 | ||
383 | EVT_CLOSE(wxGenericMDIChildFrame::OnCloseWindow) | |
384 | EVT_SIZE(wxGenericMDIChildFrame::OnSize) | |
385 | END_EVENT_TABLE() | |
386 | ||
387 | wxGenericMDIChildFrame::wxGenericMDIChildFrame() | |
388 | { | |
389 | Init(); | |
390 | } | |
391 | ||
392 | wxGenericMDIChildFrame::wxGenericMDIChildFrame( wxGenericMDIParentFrame *parent, | |
393 | wxWindowID id, const wxString& title, | |
394 | const wxPoint& WXUNUSED(pos), const wxSize& size, | |
395 | long style, const wxString& name ) | |
396 | { | |
397 | Init(); | |
398 | ||
399 | Create( parent, id, title, wxDefaultPosition, size, style, name ); | |
400 | } | |
401 | ||
402 | #include "wx/log.h" | |
403 | wxGenericMDIChildFrame::~wxGenericMDIChildFrame() | |
404 | { | |
405 | wxGenericMDIParentFrame *pParentFrame = GetMDIParentFrame(); | |
406 | ||
407 | if (pParentFrame != NULL) | |
408 | { | |
409 | bool bActive = false; | |
410 | if (pParentFrame->GetActiveChild() == this) | |
411 | { | |
412 | pParentFrame->SetActiveChild((wxGenericMDIChildFrame*) NULL); | |
413 | pParentFrame->SetChildMenuBar((wxGenericMDIChildFrame*) NULL); | |
414 | bActive = true; | |
415 | } | |
416 | ||
417 | wxGenericMDIClientWindow *pClientWindow = pParentFrame->GetClientWindow(); | |
418 | ||
419 | // Remove page if still there | |
420 | size_t pos; | |
421 | for (pos = 0; pos < pClientWindow->GetPageCount(); pos++) | |
422 | { | |
423 | if (pClientWindow->GetPage(pos) == this) | |
424 | { | |
425 | if (pClientWindow->RemovePage(pos)) | |
426 | pClientWindow->Refresh(); | |
427 | break; | |
428 | } | |
429 | } | |
430 | ||
431 | if (bActive) | |
432 | { | |
433 | // Set the new selection to the a remaining page | |
434 | if (pClientWindow->GetPageCount() > pos) | |
435 | { | |
436 | pClientWindow->SetSelection(pos); | |
437 | } | |
438 | else | |
439 | { | |
440 | if ((int)pClientWindow->GetPageCount() - 1 >= 0) | |
441 | pClientWindow->SetSelection(pClientWindow->GetPageCount() - 1); | |
442 | } | |
443 | } | |
444 | } | |
445 | ||
446 | #if wxUSE_MENUS | |
447 | wxDELETE(m_pMenuBar); | |
448 | #endif // wxUSE_MENUS | |
449 | } | |
450 | ||
451 | bool wxGenericMDIChildFrame::Create( wxGenericMDIParentFrame *parent, | |
452 | wxWindowID id, const wxString& title, | |
453 | const wxPoint& WXUNUSED(pos), const wxSize& size, | |
454 | long style, const wxString& name ) | |
455 | { | |
456 | wxGenericMDIClientWindow* pClientWindow = parent->GetClientWindow(); | |
457 | ||
458 | wxASSERT_MSG((pClientWindow != (wxWindow*) NULL), wxT("Missing MDI client window.") ); | |
459 | ||
460 | wxPanel::Create(pClientWindow, id, wxDefaultPosition, size, style, name); | |
461 | ||
462 | SetMDIParentFrame(parent); | |
463 | ||
464 | // This is the currently active child | |
465 | parent->SetActiveChild(this); | |
466 | ||
467 | m_Title = title; | |
468 | ||
469 | pClientWindow->AddPage(this, title, true); | |
470 | ApplyMDIChildFrameRect(); // Ok confirme the size change! | |
471 | pClientWindow->Refresh(); | |
472 | ||
473 | return true; | |
474 | } | |
475 | ||
476 | #if wxUSE_MENUS | |
477 | void wxGenericMDIChildFrame::SetMenuBar( wxMenuBar *menu_bar ) | |
478 | { | |
479 | wxMenuBar *pOldMenuBar = m_pMenuBar; | |
480 | m_pMenuBar = menu_bar; | |
481 | ||
482 | if (m_pMenuBar) | |
483 | { | |
484 | wxGenericMDIParentFrame *pParentFrame = GetMDIParentFrame(); | |
485 | ||
486 | if (pParentFrame != NULL) | |
487 | { | |
488 | m_pMenuBar->SetParent(pParentFrame); | |
489 | ||
490 | if (pParentFrame->GetActiveChild() == this) | |
491 | { | |
492 | // Replace current menu bars | |
493 | if (pOldMenuBar) | |
494 | pParentFrame->SetChildMenuBar((wxGenericMDIChildFrame*) NULL); | |
495 | pParentFrame->SetChildMenuBar((wxGenericMDIChildFrame*) this); | |
496 | } | |
497 | } | |
498 | } | |
499 | } | |
500 | ||
501 | wxMenuBar *wxGenericMDIChildFrame::GetMenuBar() const | |
502 | { | |
503 | return m_pMenuBar; | |
504 | } | |
505 | #endif // wxUSE_MENUS | |
506 | ||
507 | void wxGenericMDIChildFrame::SetTitle(const wxString& title) | |
508 | { | |
509 | m_Title = title; | |
510 | ||
511 | wxGenericMDIParentFrame *pParentFrame = GetMDIParentFrame(); | |
512 | ||
513 | if (pParentFrame != NULL) | |
514 | { | |
515 | wxGenericMDIClientWindow * pClientWindow = pParentFrame->GetClientWindow(); | |
516 | ||
517 | if (pClientWindow != NULL) | |
518 | { | |
519 | size_t pos; | |
520 | for (pos = 0; pos < pClientWindow->GetPageCount(); pos++) | |
521 | { | |
522 | if (pClientWindow->GetPage(pos) == this) | |
523 | { | |
524 | pClientWindow->SetPageText(pos, m_Title); | |
525 | break; | |
526 | } | |
527 | } | |
528 | } | |
529 | } | |
530 | } | |
531 | ||
532 | wxString wxGenericMDIChildFrame::GetTitle() const | |
533 | { | |
534 | return m_Title; | |
535 | } | |
536 | ||
537 | void wxGenericMDIChildFrame::Activate() | |
538 | { | |
539 | wxGenericMDIParentFrame *pParentFrame = GetMDIParentFrame(); | |
540 | ||
541 | if (pParentFrame != NULL) | |
542 | { | |
543 | wxGenericMDIClientWindow * pClientWindow = pParentFrame->GetClientWindow(); | |
544 | ||
545 | if (pClientWindow != NULL) | |
546 | { | |
547 | size_t pos; | |
548 | for (pos = 0; pos < pClientWindow->GetPageCount(); pos++) | |
549 | { | |
550 | if (pClientWindow->GetPage(pos) == this) | |
551 | { | |
552 | pClientWindow->SetSelection(pos); | |
553 | break; | |
554 | } | |
555 | } | |
556 | } | |
557 | } | |
558 | } | |
559 | ||
560 | void wxGenericMDIChildFrame::OnMenuHighlight(wxMenuEvent& event) | |
561 | { | |
562 | #if wxUSE_STATUSBAR | |
563 | if ( m_pMDIParentFrame) | |
564 | { | |
565 | // we don't have any help text for this item, | |
566 | // but may be the MDI frame does? | |
567 | m_pMDIParentFrame->OnMenuHighlight(event); | |
568 | } | |
569 | #else | |
570 | wxUnusedVar(event); | |
571 | #endif // wxUSE_STATUSBAR | |
572 | } | |
573 | ||
574 | void wxGenericMDIChildFrame::OnActivate(wxActivateEvent& WXUNUSED(event)) | |
575 | { | |
576 | // Do mothing. | |
577 | } | |
578 | ||
579 | /*** Copied from top level..! ***/ | |
580 | // default resizing behaviour - if only ONE subwindow, resize to fill the | |
581 | // whole client area | |
582 | void wxGenericMDIChildFrame::OnSize(wxSizeEvent& WXUNUSED(event)) | |
583 | { | |
584 | // if we're using constraints or sizers - do use them | |
585 | if ( GetAutoLayout() ) | |
586 | { | |
587 | Layout(); | |
588 | } | |
589 | else | |
590 | { | |
591 | // do we have _exactly_ one child? | |
592 | wxWindow *child = (wxWindow *)NULL; | |
593 | for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); | |
594 | node; | |
595 | node = node->GetNext() ) | |
596 | { | |
597 | wxWindow *win = node->GetData(); | |
598 | ||
599 | // exclude top level and managed windows (status bar isn't | |
600 | // currently in the children list except under wxMac anyhow, but | |
601 | // it makes no harm to test for it) | |
602 | if ( !win->IsTopLevel() /*&& !IsOneOfBars(win)*/ ) | |
603 | { | |
604 | if ( child ) | |
605 | { | |
606 | return; // it's our second subwindow - nothing to do | |
607 | } | |
608 | ||
609 | child = win; | |
610 | } | |
611 | } | |
612 | ||
613 | // do we have any children at all? | |
614 | if ( child ) | |
615 | { | |
616 | // exactly one child - set it's size to fill the whole frame | |
617 | int clientW, clientH; | |
618 | DoGetClientSize(&clientW, &clientH); | |
619 | ||
620 | // for whatever reasons, wxGTK wants to have a small offset - it | |
621 | // probably looks better with it? | |
622 | #ifdef __WXGTK__ | |
623 | static const int ofs = 1; | |
624 | #else | |
625 | static const int ofs = 0; | |
626 | #endif | |
627 | ||
628 | child->SetSize(ofs, ofs, clientW - 2*ofs, clientH - 2*ofs); | |
629 | } | |
630 | } | |
631 | } | |
632 | ||
633 | /*** Copied from top level..! ***/ | |
634 | // The default implementation for the close window event. | |
635 | void wxGenericMDIChildFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event)) | |
636 | { | |
637 | Destroy(); | |
638 | } | |
639 | ||
640 | void wxGenericMDIChildFrame::SetMDIParentFrame(wxGenericMDIParentFrame* parentFrame) | |
641 | { | |
642 | m_pMDIParentFrame = parentFrame; | |
643 | } | |
644 | ||
645 | wxGenericMDIParentFrame* wxGenericMDIChildFrame::GetMDIParentFrame() const | |
646 | { | |
647 | return m_pMDIParentFrame; | |
648 | } | |
649 | ||
650 | void wxGenericMDIChildFrame::Init() | |
651 | { | |
652 | m_pMDIParentFrame = (wxGenericMDIParentFrame *) NULL; | |
653 | #if wxUSE_MENUS | |
654 | m_pMenuBar = (wxMenuBar *) NULL; | |
655 | #endif // wxUSE_MENUS | |
656 | } | |
657 | ||
658 | void wxGenericMDIChildFrame::DoMoveWindow(int x, int y, int width, int height) | |
659 | { | |
660 | m_MDIRect = wxRect(x, y, width, height); | |
661 | } | |
662 | ||
663 | void wxGenericMDIChildFrame::ApplyMDIChildFrameRect() | |
664 | { | |
665 | wxPanel::DoMoveWindow(m_MDIRect.x, m_MDIRect.y, m_MDIRect.width, m_MDIRect.height); | |
666 | } | |
667 | ||
668 | //----------------------------------------------------------------------------- | |
669 | // wxGenericMDIClientWindow | |
670 | //----------------------------------------------------------------------------- | |
671 | ||
672 | #define wxID_NOTEBOOK_CLIENT_AREA wxID_HIGHEST + 100 | |
673 | ||
674 | IMPLEMENT_DYNAMIC_CLASS(wxGenericMDIClientWindow, wxNotebook) | |
675 | ||
676 | BEGIN_EVENT_TABLE(wxGenericMDIClientWindow, wxNotebook) | |
677 | EVT_NOTEBOOK_PAGE_CHANGED(wxID_NOTEBOOK_CLIENT_AREA, wxGenericMDIClientWindow::OnPageChanged) | |
678 | EVT_SIZE(wxGenericMDIClientWindow::OnSize) | |
679 | END_EVENT_TABLE() | |
680 | ||
681 | ||
682 | wxGenericMDIClientWindow::wxGenericMDIClientWindow() | |
683 | { | |
684 | } | |
685 | ||
686 | wxGenericMDIClientWindow::wxGenericMDIClientWindow( wxGenericMDIParentFrame *parent, long style ) | |
687 | { | |
688 | CreateClient( parent, style ); | |
689 | } | |
690 | ||
691 | wxGenericMDIClientWindow::~wxGenericMDIClientWindow() | |
692 | { | |
693 | DestroyChildren(); | |
694 | } | |
695 | ||
696 | bool wxGenericMDIClientWindow::CreateClient( wxGenericMDIParentFrame *parent, long style ) | |
697 | { | |
698 | SetWindowStyleFlag(style); | |
699 | ||
700 | bool success = wxNotebook::Create(parent, wxID_NOTEBOOK_CLIENT_AREA, wxPoint(0,0), wxSize(100, 100), 0); | |
701 | if (success) | |
702 | { | |
703 | /* | |
704 | wxFont font(10, wxSWISS, wxNORMAL, wxNORMAL); | |
705 | wxFont selFont(10, wxSWISS, wxNORMAL, wxBOLD); | |
706 | GetTabView()->SetTabFont(font); | |
707 | GetTabView()->SetSelectedTabFont(selFont); | |
708 | GetTabView()->SetTabSize(120, 18); | |
709 | GetTabView()->SetTabSelectionHeight(20); | |
710 | */ | |
711 | return true; | |
712 | } | |
713 | else | |
714 | return false; | |
715 | } | |
716 | ||
717 | int wxGenericMDIClientWindow::SetSelection(size_t nPage) | |
718 | { | |
719 | int oldSelection = wxNotebook::SetSelection(nPage); | |
720 | ||
721 | #if !defined(__WXMSW__) // No need to do this for wxMSW as wxNotebook::SetSelection() | |
722 | // will already cause this to be done! | |
723 | // Handle the page change. | |
724 | PageChanged(oldSelection, nPage); | |
725 | #endif | |
726 | ||
727 | return oldSelection; | |
728 | } | |
729 | ||
730 | void wxGenericMDIClientWindow::PageChanged(int OldSelection, int newSelection) | |
731 | { | |
732 | // Don't do to much work, only when something realy should change! | |
733 | if (OldSelection == newSelection) | |
734 | return; | |
735 | // Again check if we realy need to do this... | |
736 | if (newSelection != -1) | |
737 | { | |
738 | wxGenericMDIChildFrame* child = (wxGenericMDIChildFrame *)GetPage(newSelection); | |
739 | ||
740 | if (child->GetMDIParentFrame()->GetActiveChild() == child) | |
741 | return; | |
742 | } | |
743 | ||
744 | // Notify old active child that it has been deactivated | |
745 | if (OldSelection != -1) | |
746 | { | |
747 | wxGenericMDIChildFrame* oldChild = (wxGenericMDIChildFrame *)GetPage(OldSelection); | |
748 | if (oldChild) | |
749 | { | |
750 | wxActivateEvent event(wxEVT_ACTIVATE, false, oldChild->GetId()); | |
751 | event.SetEventObject( oldChild ); | |
752 | oldChild->GetEventHandler()->ProcessEvent(event); | |
753 | } | |
754 | } | |
755 | ||
756 | // Notify new active child that it has been activated | |
757 | if (newSelection != -1) | |
758 | { | |
759 | wxGenericMDIChildFrame* activeChild = (wxGenericMDIChildFrame *)GetPage(newSelection); | |
760 | if (activeChild) | |
761 | { | |
762 | wxActivateEvent event(wxEVT_ACTIVATE, true, activeChild->GetId()); | |
763 | event.SetEventObject( activeChild ); | |
764 | activeChild->GetEventHandler()->ProcessEvent(event); | |
765 | ||
766 | if (activeChild->GetMDIParentFrame()) | |
767 | { | |
768 | activeChild->GetMDIParentFrame()->SetActiveChild(activeChild); | |
769 | activeChild->GetMDIParentFrame()->SetChildMenuBar(activeChild); | |
770 | } | |
771 | } | |
772 | } | |
773 | } | |
774 | ||
775 | void wxGenericMDIClientWindow::OnPageChanged(wxNotebookEvent& event) | |
776 | { | |
777 | PageChanged(event.GetOldSelection(), event.GetSelection()); | |
778 | ||
779 | event.Skip(); | |
780 | } | |
781 | ||
782 | void wxGenericMDIClientWindow::OnSize(wxSizeEvent& event) | |
783 | { | |
784 | wxNotebook::OnSize(event); | |
785 | ||
786 | size_t pos; | |
787 | for (pos = 0; pos < GetPageCount(); pos++) | |
788 | { | |
789 | ((wxGenericMDIChildFrame *)GetPage(pos))->ApplyMDIChildFrameRect(); | |
790 | } | |
791 | } | |
792 | ||
793 | ||
794 | /* | |
795 | * Define normal wxMDI classes based on wxGenericMDI | |
796 | */ | |
797 | ||
798 | #if wxUSE_GENERIC_MDI_AS_NATIVE | |
799 | ||
800 | wxMDIChildFrame * wxMDIParentFrame::GetActiveChild() const | |
801 | { | |
802 | wxGenericMDIChildFrame *pGFrame = wxGenericMDIParentFrame::GetActiveChild(); | |
803 | wxMDIChildFrame *pFrame = wxDynamicCast(pGFrame, wxMDIChildFrame); | |
804 | ||
805 | wxASSERT_MSG(!(pFrame == NULL && pGFrame != NULL), wxT("Active frame is class not derived from wxMDIChildFrame!")); | |
806 | ||
807 | return pFrame; | |
808 | } | |
809 | ||
810 | IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame, wxGenericMDIParentFrame) | |
811 | IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame, wxGenericMDIChildFrame) | |
812 | IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow, wxGenericMDIClientWindow) | |
813 | ||
814 | #endif | |
815 |