]>
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 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) | |
21 | #pragma implementation "mdig.h" | |
22 | #endif | |
23 | ||
24 | // For compilers that support precompilation, includes "wx.h". | |
25 | #include "wx/wxprec.h" | |
26 | ||
27 | #ifdef __BORLANDC__ | |
28 | #pragma hdrstop | |
29 | #endif | |
30 | ||
31 | #ifndef WX_PRECOMP | |
32 | #include "wx/panel.h" | |
33 | #include "wx/menu.h" | |
34 | #include "wx/intl.h" | |
35 | #endif //WX_PRECOMP | |
36 | ||
37 | #include "wx/generic/mdig.h" | |
38 | ||
39 | enum MDI_MENU_ID | |
40 | { | |
41 | wxWINDOWCLOSE = 4001, | |
42 | wxWINDOWCLOSEALL, | |
43 | wxWINDOWNEXT, | |
44 | wxWINDOWPREV | |
45 | }; | |
46 | ||
47 | //----------------------------------------------------------------------------- | |
48 | // wxGenericMDIParentFrame | |
49 | //----------------------------------------------------------------------------- | |
50 | ||
51 | IMPLEMENT_DYNAMIC_CLASS(wxGenericMDIParentFrame, wxFrame) | |
52 | ||
53 | BEGIN_EVENT_TABLE(wxGenericMDIParentFrame, wxFrame) | |
54 | #if wxUSE_MENUS | |
55 | EVT_MENU (-1, wxGenericMDIParentFrame::DoHandleMenu) | |
56 | #endif | |
57 | END_EVENT_TABLE() | |
58 | ||
59 | wxGenericMDIParentFrame::wxGenericMDIParentFrame() | |
60 | { | |
61 | Init(); | |
62 | } | |
63 | ||
64 | wxGenericMDIParentFrame::wxGenericMDIParentFrame(wxWindow *parent, | |
65 | wxWindowID id, | |
66 | const wxString& title, | |
67 | const wxPoint& pos, | |
68 | const wxSize& size, | |
69 | long style, | |
70 | const wxString& name) | |
71 | { | |
72 | Init(); | |
73 | ||
74 | (void)Create(parent, id, title, pos, size, style, name); | |
75 | } | |
76 | ||
77 | wxGenericMDIParentFrame::~wxGenericMDIParentFrame() | |
78 | { | |
79 | // Make sure the client window is destructed before the menu bars are! | |
80 | wxDELETE(m_pClientWindow); | |
81 | ||
82 | #if wxUSE_MENUS | |
83 | if (m_pMyMenuBar) | |
84 | { | |
85 | delete m_pMyMenuBar; | |
86 | m_pMyMenuBar = (wxMenuBar *) NULL; | |
87 | } | |
88 | ||
89 | RemoveWindowMenu(GetMenuBar()); | |
90 | ||
91 | if (m_pWindowMenu) | |
92 | { | |
93 | delete m_pWindowMenu; | |
94 | m_pWindowMenu = (wxMenu*) NULL; | |
95 | } | |
96 | #endif // wxUSE_MENUS | |
97 | } | |
98 | ||
99 | bool wxGenericMDIParentFrame::Create(wxWindow *parent, | |
100 | wxWindowID id, | |
101 | const wxString& title, | |
102 | const wxPoint& pos, | |
103 | const wxSize& size, | |
104 | long style, | |
105 | const wxString& name) | |
106 | { | |
107 | // this style can be used to prevent a window from having the standard MDI | |
108 | // "Window" menu | |
109 | if ( !(style & wxFRAME_NO_WINDOW_MENU) ) | |
110 | { | |
111 | #if wxUSE_MENUS | |
112 | m_pWindowMenu = new wxMenu; | |
113 | ||
114 | m_pWindowMenu->Append(wxWINDOWCLOSE, _("Cl&ose")); | |
115 | m_pWindowMenu->Append(wxWINDOWCLOSEALL, _("Close All")); | |
116 | m_pWindowMenu->AppendSeparator(); | |
117 | m_pWindowMenu->Append(wxWINDOWNEXT, _("&Next")); | |
118 | m_pWindowMenu->Append(wxWINDOWPREV, _("&Previous")); | |
119 | #endif // wxUSE_MENUS | |
120 | } | |
121 | ||
122 | wxFrame::Create( parent, id, title, pos, size, style, name ); | |
123 | ||
124 | OnCreateClient(); | |
125 | ||
126 | return TRUE; | |
127 | } | |
128 | ||
129 | #if wxUSE_MENUS | |
130 | void wxGenericMDIParentFrame::SetWindowMenu(wxMenu* pMenu) | |
131 | { | |
132 | // Replace the window menu from the currently loaded menu bar. | |
133 | wxMenuBar *pMenuBar = GetMenuBar(); | |
134 | ||
135 | if (m_pWindowMenu) | |
136 | { | |
137 | RemoveWindowMenu(pMenuBar); | |
138 | ||
139 | wxDELETE(m_pWindowMenu); | |
140 | } | |
141 | ||
142 | if (pMenu) | |
143 | { | |
144 | m_pWindowMenu = pMenu; | |
145 | ||
146 | AddWindowMenu(pMenuBar); | |
147 | } | |
148 | } | |
149 | ||
150 | void wxGenericMDIParentFrame::SetMenuBar(wxMenuBar *pMenuBar) | |
151 | { | |
152 | // Remove the Window menu from the old menu bar | |
153 | RemoveWindowMenu(GetMenuBar()); | |
154 | // Add the Window menu to the new menu bar. | |
155 | AddWindowMenu(pMenuBar); | |
156 | ||
157 | wxFrame::SetMenuBar(pMenuBar); | |
158 | } | |
159 | #endif // wxUSE_MENUS | |
160 | ||
161 | void wxGenericMDIParentFrame::SetChildMenuBar(wxGenericMDIChildFrame *pChild) | |
162 | { | |
163 | #if wxUSE_MENUS | |
164 | if (pChild == (wxGenericMDIChildFrame *) NULL) | |
165 | { | |
166 | // No Child, set Our menu bar back. | |
167 | SetMenuBar(m_pMyMenuBar); | |
168 | ||
169 | // Make sure we know our menu bar is in use | |
170 | m_pMyMenuBar = (wxMenuBar*) NULL; | |
171 | } | |
172 | else | |
173 | { | |
174 | if (pChild->GetMenuBar() == (wxMenuBar*) NULL) | |
175 | return; | |
176 | ||
177 | // Do we need to save the current bar? | |
178 | if (m_pMyMenuBar == NULL) | |
179 | m_pMyMenuBar = GetMenuBar(); | |
180 | ||
181 | SetMenuBar(pChild->GetMenuBar()); | |
182 | } | |
183 | #endif // wxUSE_MENUS | |
184 | } | |
185 | ||
186 | bool wxGenericMDIParentFrame::ProcessEvent(wxEvent& event) | |
187 | { | |
188 | /* | |
189 | * Redirect events to active child first. | |
190 | */ | |
191 | ||
192 | // Stops the same event being processed repeatedly | |
193 | static wxEventType inEvent = wxEVT_NULL; | |
194 | if (inEvent == event.GetEventType()) | |
195 | return FALSE; | |
196 | ||
197 | inEvent = event.GetEventType(); | |
198 | ||
199 | // Let the active child (if any) process the event first. | |
200 | bool res = FALSE; | |
201 | if (m_pActiveChild && event.IsKindOf(CLASSINFO(wxCommandEvent)) | |
202 | #if 0 | |
203 | /* This is sure to not give problems... */ | |
204 | && (event.GetEventType() == wxEVT_COMMAND_MENU_SELECTED || | |
205 | event.GetEventType() == wxEVT_UPDATE_UI ) | |
206 | #else | |
207 | /* This was tested on wxMSW and worked... */ | |
208 | && event.GetEventObject() != m_pClientWindow | |
209 | && !(event.GetEventType() == wxEVT_ACTIVATE || | |
210 | event.GetEventType() == wxEVT_SET_FOCUS || | |
211 | event.GetEventType() == wxEVT_KILL_FOCUS || | |
212 | event.GetEventType() == wxEVT_CHILD_FOCUS || | |
213 | event.GetEventType() == wxEVT_COMMAND_SET_FOCUS || | |
214 | event.GetEventType() == wxEVT_COMMAND_KILL_FOCUS ) | |
215 | #endif | |
216 | ) | |
217 | { | |
218 | res = m_pActiveChild->GetEventHandler()->ProcessEvent(event); | |
219 | } | |
220 | ||
221 | // If the event was not handled this frame will handle it! | |
222 | if (!res) | |
223 | { | |
224 | res = GetEventHandler()->wxEvtHandler::ProcessEvent(event); | |
225 | } | |
226 | ||
227 | inEvent = wxEVT_NULL; | |
228 | ||
229 | return res; | |
230 | } | |
231 | ||
232 | wxGenericMDIChildFrame *wxGenericMDIParentFrame::GetActiveChild() const | |
233 | { | |
234 | return m_pActiveChild; | |
235 | } | |
236 | ||
237 | void wxGenericMDIParentFrame::SetActiveChild(wxGenericMDIChildFrame* pChildFrame) | |
238 | { | |
239 | m_pActiveChild = pChildFrame; | |
240 | } | |
241 | ||
242 | wxGenericMDIClientWindow *wxGenericMDIParentFrame::GetClientWindow() const | |
243 | { | |
244 | return m_pClientWindow; | |
245 | } | |
246 | ||
247 | wxGenericMDIClientWindow *wxGenericMDIParentFrame::OnCreateClient() | |
248 | { | |
249 | #if wxUSE_GENERIC_MDI_AS_NATIVE | |
250 | m_pClientWindow = new wxMDIClientWindow( this ); | |
251 | #else | |
252 | m_pClientWindow = new wxGenericMDIClientWindow( this ); | |
253 | #endif | |
254 | return m_pClientWindow; | |
255 | } | |
256 | ||
257 | void wxGenericMDIParentFrame::ActivateNext() | |
258 | { | |
259 | if (m_pClientWindow && m_pClientWindow->GetSelection() != -1) | |
260 | { | |
261 | size_t active = m_pClientWindow->GetSelection() + 1; | |
262 | if (active >= m_pClientWindow->GetPageCount()) | |
263 | active = 0; | |
264 | ||
265 | m_pClientWindow->SetSelection(active); | |
266 | } | |
267 | } | |
268 | ||
269 | void wxGenericMDIParentFrame::ActivatePrevious() | |
270 | { | |
271 | if (m_pClientWindow && m_pClientWindow->GetSelection() != -1) | |
272 | { | |
273 | int active = m_pClientWindow->GetSelection() - 1; | |
274 | if (active < 0) | |
275 | active = m_pClientWindow->GetPageCount() - 1; | |
276 | ||
277 | m_pClientWindow->SetSelection(active); | |
278 | } | |
279 | } | |
280 | ||
281 | void wxGenericMDIParentFrame::Init() | |
282 | { | |
283 | m_pClientWindow = (wxGenericMDIClientWindow *) NULL; | |
284 | m_pActiveChild = (wxGenericMDIChildFrame *) NULL; | |
285 | #if wxUSE_MENUS | |
286 | m_pWindowMenu = (wxMenu *) NULL; | |
287 | m_pMyMenuBar = (wxMenuBar*) NULL; | |
288 | #endif // wxUSE_MENUS | |
289 | } | |
290 | ||
291 | #if wxUSE_MENUS | |
292 | void wxGenericMDIParentFrame::RemoveWindowMenu(wxMenuBar *pMenuBar) | |
293 | { | |
294 | if (pMenuBar && m_pWindowMenu) | |
295 | { | |
296 | // Remove old window menu | |
297 | int pos = pMenuBar->FindMenu(_("&Window")); | |
298 | if (pos != wxNOT_FOUND) | |
299 | { | |
300 | wxASSERT(m_pWindowMenu == pMenuBar->GetMenu(pos)); // DBG:: We're going to delete the wrong menu!!! | |
301 | pMenuBar->Remove(pos); | |
302 | } | |
303 | } | |
304 | } | |
305 | ||
306 | void wxGenericMDIParentFrame::AddWindowMenu(wxMenuBar *pMenuBar) | |
307 | { | |
308 | if (pMenuBar && m_pWindowMenu) | |
309 | { | |
310 | int pos = pMenuBar->FindMenu(_("Help")); | |
311 | if (pos == wxNOT_FOUND) | |
312 | { | |
313 | pMenuBar->Append(m_pWindowMenu, _("&Window")); | |
314 | } | |
315 | else | |
316 | { | |
317 | pMenuBar->Insert(pos, m_pWindowMenu, _("&Window")); | |
318 | } | |
319 | } | |
320 | } | |
321 | ||
322 | void wxGenericMDIParentFrame::DoHandleMenu(wxCommandEvent &event) | |
323 | { | |
324 | switch (event.GetId()) | |
325 | { | |
326 | case wxWINDOWCLOSE: | |
327 | if (m_pActiveChild) | |
328 | { | |
329 | m_pActiveChild->Close(); | |
330 | } | |
331 | break; | |
332 | case wxWINDOWCLOSEALL: | |
333 | { | |
334 | #if 0 // code is only needed if next #if is set to 0! | |
335 | wxGenericMDIChildFrame *pFirstActiveChild = m_pActiveChild; | |
336 | #endif | |
337 | while (m_pActiveChild) | |
338 | { | |
339 | if (!m_pActiveChild->Close()) | |
340 | { | |
341 | return; // We failed... | |
342 | } | |
343 | else | |
344 | { | |
345 | #if 1 // What's best? Delayed deleting or immediate deleting? | |
346 | delete m_pActiveChild; | |
347 | #else | |
348 | ActivateNext(); | |
349 | ||
350 | if (pFirstActiveChild == m_pActiveChild) | |
351 | return; // We've called Close on all items, no need to continue. | |
352 | #endif | |
353 | } | |
354 | } | |
355 | } | |
356 | break; | |
357 | case wxWINDOWNEXT: | |
358 | ActivateNext(); | |
359 | break; | |
360 | case wxWINDOWPREV: | |
361 | ActivatePrevious(); | |
362 | break; | |
363 | default : | |
364 | event.Skip(); | |
365 | } | |
366 | } | |
367 | #endif // wxUSE_MENUS | |
368 | ||
369 | void wxGenericMDIParentFrame::DoGetClientSize(int *width, int *height) const | |
370 | { | |
371 | wxFrame::DoGetClientSize( width, height ); | |
372 | } | |
373 | ||
374 | ||
375 | //----------------------------------------------------------------------------- | |
376 | // wxGenericMDIChildFrame | |
377 | //----------------------------------------------------------------------------- | |
378 | ||
379 | IMPLEMENT_DYNAMIC_CLASS(wxGenericMDIChildFrame, wxPanel) | |
380 | ||
381 | BEGIN_EVENT_TABLE(wxGenericMDIChildFrame, wxPanel) | |
382 | EVT_MENU_HIGHLIGHT_ALL(wxGenericMDIChildFrame::OnMenuHighlight) | |
383 | EVT_ACTIVATE(wxGenericMDIChildFrame::OnActivate) | |
384 | ||
385 | EVT_CLOSE(wxGenericMDIChildFrame::OnCloseWindow) | |
386 | EVT_SIZE(wxGenericMDIChildFrame::OnSize) | |
387 | END_EVENT_TABLE() | |
388 | ||
389 | wxGenericMDIChildFrame::wxGenericMDIChildFrame() | |
390 | { | |
391 | Init(); | |
392 | } | |
393 | ||
394 | wxGenericMDIChildFrame::wxGenericMDIChildFrame( wxGenericMDIParentFrame *parent, | |
395 | wxWindowID id, const wxString& title, | |
396 | const wxPoint& WXUNUSED(pos), const wxSize& size, | |
397 | long style, const wxString& name ) | |
398 | { | |
399 | Init(); | |
400 | ||
401 | Create( parent, id, title, wxDefaultPosition, size, style, name ); | |
402 | } | |
403 | ||
404 | #include "wx/log.h" | |
405 | wxGenericMDIChildFrame::~wxGenericMDIChildFrame() | |
406 | { | |
407 | wxGenericMDIParentFrame *pParentFrame = GetMDIParentFrame(); | |
408 | ||
409 | if (pParentFrame != NULL) | |
410 | { | |
411 | bool bActive = FALSE; | |
412 | if (pParentFrame->GetActiveChild() == this) | |
413 | { | |
414 | pParentFrame->SetActiveChild((wxGenericMDIChildFrame*) NULL); | |
415 | pParentFrame->SetChildMenuBar((wxGenericMDIChildFrame*) NULL); | |
416 | bActive = TRUE; | |
417 | } | |
418 | ||
419 | wxGenericMDIClientWindow *pClientWindow = pParentFrame->GetClientWindow(); | |
420 | ||
421 | // Remove page if still there | |
422 | size_t pos; | |
423 | for (pos = 0; pos < pClientWindow->GetPageCount(); pos++) | |
424 | { | |
425 | if (pClientWindow->GetPage(pos) == this) | |
426 | { | |
427 | if (pClientWindow->RemovePage(pos)) | |
428 | pClientWindow->Refresh(); | |
429 | break; | |
430 | } | |
431 | } | |
432 | ||
433 | if (bActive) | |
434 | { | |
435 | // Set the new selection to the a remaining page | |
436 | if (pClientWindow->GetPageCount() > pos) | |
437 | { | |
438 | pClientWindow->SetSelection(pos); | |
439 | } | |
440 | else | |
441 | { | |
442 | if ((int)pClientWindow->GetPageCount() - 1 >= 0) | |
443 | pClientWindow->SetSelection(pClientWindow->GetPageCount() - 1); | |
444 | } | |
445 | } | |
446 | } | |
447 | ||
448 | #if wxUSE_MENUS | |
449 | wxDELETE(m_pMenuBar); | |
450 | #endif // wxUSE_MENUS | |
451 | } | |
452 | ||
453 | bool wxGenericMDIChildFrame::Create( wxGenericMDIParentFrame *parent, | |
454 | wxWindowID id, const wxString& title, | |
455 | const wxPoint& WXUNUSED(pos), const wxSize& size, | |
456 | long style, const wxString& name ) | |
457 | { | |
458 | wxGenericMDIClientWindow* pClientWindow = parent->GetClientWindow(); | |
459 | ||
460 | wxASSERT_MSG((pClientWindow != (wxWindow*) NULL), wxT("Missing MDI client window.") ); | |
461 | ||
462 | wxPanel::Create(pClientWindow, id, wxDefaultPosition, size, style, name); | |
463 | ||
464 | SetMDIParentFrame(parent); | |
465 | ||
466 | // This is the currently active child | |
467 | parent->SetActiveChild(this); | |
468 | ||
469 | m_Title = title; | |
470 | ||
471 | pClientWindow->AddPage(this, title, TRUE); | |
472 | ApplyMDIChildFrameRect(); // Ok confirme the size change! | |
473 | pClientWindow->Refresh(); | |
474 | ||
475 | return TRUE; | |
476 | } | |
477 | ||
478 | #if wxUSE_MENUS | |
479 | void wxGenericMDIChildFrame::SetMenuBar( wxMenuBar *menu_bar ) | |
480 | { | |
481 | wxMenuBar *pOldMenuBar = m_pMenuBar; | |
482 | m_pMenuBar = menu_bar; | |
483 | ||
484 | if (m_pMenuBar) | |
485 | { | |
486 | wxGenericMDIParentFrame *pParentFrame = GetMDIParentFrame(); | |
487 | ||
488 | if (pParentFrame != NULL) | |
489 | { | |
490 | m_pMenuBar->SetParent(pParentFrame); | |
491 | ||
492 | if (pParentFrame->GetActiveChild() == this) | |
493 | { | |
494 | // Replace current menu bars | |
495 | if (pOldMenuBar) | |
496 | pParentFrame->SetChildMenuBar((wxGenericMDIChildFrame*) NULL); | |
497 | pParentFrame->SetChildMenuBar((wxGenericMDIChildFrame*) this); | |
498 | } | |
499 | } | |
500 | } | |
501 | } | |
502 | ||
503 | wxMenuBar *wxGenericMDIChildFrame::GetMenuBar() const | |
504 | { | |
505 | return m_pMenuBar; | |
506 | } | |
507 | #endif // wxUSE_MENUS | |
508 | ||
509 | void wxGenericMDIChildFrame::SetTitle(const wxString& title) | |
510 | { | |
511 | m_Title = title; | |
512 | ||
513 | wxGenericMDIParentFrame *pParentFrame = GetMDIParentFrame(); | |
514 | ||
515 | if (pParentFrame != NULL) | |
516 | { | |
517 | wxGenericMDIClientWindow * pClientWindow = pParentFrame->GetClientWindow(); | |
518 | ||
519 | if (pClientWindow != NULL) | |
520 | { | |
521 | size_t pos; | |
522 | for (pos = 0; pos < pClientWindow->GetPageCount(); pos++) | |
523 | { | |
524 | if (pClientWindow->GetPage(pos) == this) | |
525 | { | |
526 | pClientWindow->SetPageText(pos, m_Title); | |
527 | break; | |
528 | } | |
529 | } | |
530 | } | |
531 | } | |
532 | } | |
533 | ||
534 | wxString wxGenericMDIChildFrame::GetTitle() const | |
535 | { | |
536 | return m_Title; | |
537 | } | |
538 | ||
539 | void wxGenericMDIChildFrame::Activate() | |
540 | { | |
541 | wxGenericMDIParentFrame *pParentFrame = GetMDIParentFrame(); | |
542 | ||
543 | if (pParentFrame != NULL) | |
544 | { | |
545 | wxGenericMDIClientWindow * pClientWindow = pParentFrame->GetClientWindow(); | |
546 | ||
547 | if (pClientWindow != NULL) | |
548 | { | |
549 | size_t pos; | |
550 | for (pos = 0; pos < pClientWindow->GetPageCount(); pos++) | |
551 | { | |
552 | if (pClientWindow->GetPage(pos) == this) | |
553 | { | |
554 | pClientWindow->SetSelection(pos); | |
555 | break; | |
556 | } | |
557 | } | |
558 | } | |
559 | } | |
560 | } | |
561 | ||
562 | void wxGenericMDIChildFrame::OnMenuHighlight(wxMenuEvent& event) | |
563 | { | |
564 | #if wxUSE_STATUSBAR | |
565 | if ( m_pMDIParentFrame) | |
566 | { | |
567 | // we don't have any help text for this item, | |
568 | // but may be the MDI frame does? | |
569 | m_pMDIParentFrame->OnMenuHighlight(event); | |
570 | } | |
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 |