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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/msw/frame.cpp
3 // Purpose: wxFrame
4 // Author: Julian Smart
5 // Modified by:
6 // Created: 01/02/97
7 // RCS-ID: $Id$
8 // Copyright: (c) Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 // ============================================================================
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 #include "wx/frame.h"
28
29 #ifndef WX_PRECOMP
30 #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
31 #include "wx/app.h"
32 #include "wx/menu.h"
33 #include "wx/utils.h"
34 #include "wx/dialog.h"
35 #include "wx/settings.h"
36 #include "wx/dcclient.h"
37 #include "wx/mdi.h"
38 #include "wx/panel.h"
39 #include "wx/log.h"
40 #include "wx/toolbar.h"
41 #include "wx/statusbr.h"
42 #include "wx/menuitem.h"
43 #endif // WX_PRECOMP
44
45 #include "wx/msw/private.h"
46
47 #if defined(__POCKETPC__) || defined(__SMARTPHONE__)
48 #include <ole2.h>
49 #include <aygshell.h>
50 #include "wx/msw/winundef.h"
51 #endif
52
53 #include "wx/generic/statusbr.h"
54
55 #ifdef __WXUNIVERSAL__
56 #include "wx/univ/theme.h"
57 #include "wx/univ/colschem.h"
58 #endif // __WXUNIVERSAL__
59
60 // ----------------------------------------------------------------------------
61 // globals
62 // ----------------------------------------------------------------------------
63
64 #if wxUSE_MENUS_NATIVE
65 extern wxMenu *wxCurrentPopupMenu;
66 #endif // wxUSE_MENUS_NATIVE
67
68 // ----------------------------------------------------------------------------
69 // event tables
70 // ----------------------------------------------------------------------------
71
72 BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
73 EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
74 END_EVENT_TABLE()
75
76 #if wxUSE_EXTENDED_RTTI
77 WX_DEFINE_FLAGS( wxFrameStyle )
78
79 wxBEGIN_FLAGS( wxFrameStyle )
80 // new style border flags, we put them first to
81 // use them for streaming out
82 wxFLAGS_MEMBER(wxBORDER_SIMPLE)
83 wxFLAGS_MEMBER(wxBORDER_SUNKEN)
84 wxFLAGS_MEMBER(wxBORDER_DOUBLE)
85 wxFLAGS_MEMBER(wxBORDER_RAISED)
86 wxFLAGS_MEMBER(wxBORDER_STATIC)
87 wxFLAGS_MEMBER(wxBORDER_NONE)
88
89 // old style border flags
90 wxFLAGS_MEMBER(wxSIMPLE_BORDER)
91 wxFLAGS_MEMBER(wxSUNKEN_BORDER)
92 wxFLAGS_MEMBER(wxDOUBLE_BORDER)
93 wxFLAGS_MEMBER(wxRAISED_BORDER)
94 wxFLAGS_MEMBER(wxSTATIC_BORDER)
95 wxFLAGS_MEMBER(wxBORDER)
96
97 // standard window styles
98 wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
99 wxFLAGS_MEMBER(wxCLIP_CHILDREN)
100 wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
101 wxFLAGS_MEMBER(wxWANTS_CHARS)
102 wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
103 wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
104 wxFLAGS_MEMBER(wxVSCROLL)
105 wxFLAGS_MEMBER(wxHSCROLL)
106
107 // frame styles
108 wxFLAGS_MEMBER(wxSTAY_ON_TOP)
109 wxFLAGS_MEMBER(wxCAPTION)
110 #if WXWIN_COMPATIBILITY_2_6
111 wxFLAGS_MEMBER(wxTHICK_FRAME)
112 #endif // WXWIN_COMPATIBILITY_2_6
113 wxFLAGS_MEMBER(wxSYSTEM_MENU)
114 wxFLAGS_MEMBER(wxRESIZE_BORDER)
115 #if WXWIN_COMPATIBILITY_2_6
116 wxFLAGS_MEMBER(wxRESIZE_BOX)
117 #endif // WXWIN_COMPATIBILITY_2_6
118 wxFLAGS_MEMBER(wxCLOSE_BOX)
119 wxFLAGS_MEMBER(wxMAXIMIZE_BOX)
120 wxFLAGS_MEMBER(wxMINIMIZE_BOX)
121
122 wxFLAGS_MEMBER(wxFRAME_TOOL_WINDOW)
123 wxFLAGS_MEMBER(wxFRAME_FLOAT_ON_PARENT)
124
125 wxFLAGS_MEMBER(wxFRAME_SHAPED)
126
127 wxEND_FLAGS( wxFrameStyle )
128
129 IMPLEMENT_DYNAMIC_CLASS_XTI(wxFrame, wxTopLevelWindow,"wx/frame.h")
130
131 wxBEGIN_PROPERTIES_TABLE(wxFrame)
132 wxEVENT_PROPERTY( Menu , wxEVT_COMMAND_MENU_SELECTED , wxCommandEvent)
133
134 wxPROPERTY( Title,wxString, SetTitle, GetTitle, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
135 wxPROPERTY_FLAGS( WindowStyle , wxFrameStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
136 wxPROPERTY( MenuBar , wxMenuBar * , SetMenuBar , GetMenuBar , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
137 wxEND_PROPERTIES_TABLE()
138
139 wxBEGIN_HANDLERS_TABLE(wxFrame)
140 wxEND_HANDLERS_TABLE()
141
142 wxCONSTRUCTOR_6( wxFrame , wxWindow* , Parent , wxWindowID , Id , wxString , Title , wxPoint , Position , wxSize , Size , long , WindowStyle)
143
144 #else
145 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
146 #endif
147
148 // ============================================================================
149 // implementation
150 // ============================================================================
151
152 // ----------------------------------------------------------------------------
153 // static class members
154 // ----------------------------------------------------------------------------
155
156 #if wxUSE_STATUSBAR
157 #if wxUSE_NATIVE_STATUSBAR
158 bool wxFrame::m_useNativeStatusBar = true;
159 #else
160 bool wxFrame::m_useNativeStatusBar = false;
161 #endif
162 #endif // wxUSE_NATIVE_STATUSBAR
163
164 // ----------------------------------------------------------------------------
165 // creation/destruction
166 // ----------------------------------------------------------------------------
167
168 void wxFrame::Init()
169 {
170 #if wxUSE_MENUS
171 m_hMenu = NULL;
172 #endif // wxUSE_MENUS
173
174 #if wxUSE_TOOLTIPS
175 m_hwndToolTip = 0;
176 #endif
177
178 m_wasMinimized = false;
179 }
180
181 bool wxFrame::Create(wxWindow *parent,
182 wxWindowID id,
183 const wxString& title,
184 const wxPoint& pos,
185 const wxSize& size,
186 long style,
187 const wxString& name)
188 {
189 if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
190 return false;
191
192 SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
193
194 #if defined(__SMARTPHONE__)
195 SetLeftMenu(wxID_EXIT, _("Done"));
196 #endif
197
198 #if wxUSE_ACCEL && defined(__POCKETPC__)
199 // The guidelines state that Ctrl+Q should quit the app.
200 // Let's define an accelerator table to send wxID_EXIT.
201 wxAcceleratorEntry entries[1];
202 entries[0].Set(wxACCEL_CTRL, 'Q', wxID_EXIT);
203 wxAcceleratorTable accel(1, entries);
204 SetAcceleratorTable(accel);
205 #endif // wxUSE_ACCEL && __POCKETPC__
206
207 return true;
208 }
209
210 wxFrame::~wxFrame()
211 {
212 SendDestroyEvent();
213
214 DeleteAllBars();
215 }
216
217 // ----------------------------------------------------------------------------
218 // wxFrame client size calculations
219 // ----------------------------------------------------------------------------
220
221 void wxFrame::DoSetClientSize(int width, int height)
222 {
223 // leave enough space for the status bar if we have (and show) it
224 #if wxUSE_STATUSBAR
225 wxStatusBar *statbar = GetStatusBar();
226 if ( statbar && statbar->IsShown() )
227 {
228 height += statbar->GetSize().y;
229 }
230 #endif // wxUSE_STATUSBAR
231
232 // call GetClientAreaOrigin() to take the toolbar into account
233 wxPoint pt = GetClientAreaOrigin();
234 width += pt.x;
235 height += pt.y;
236
237 #if wxUSE_TOOLBAR
238 wxToolBar * const toolbar = GetToolBar();
239 if ( toolbar )
240 {
241 if ( toolbar->HasFlag(wxTB_RIGHT | wxTB_BOTTOM) )
242 {
243 const wxSize sizeTB = toolbar->GetSize();
244 if ( toolbar->HasFlag(wxTB_RIGHT) )
245 width -= sizeTB.x;
246 else // wxTB_BOTTOM
247 height -= sizeTB.y;
248 }
249 //else: toolbar already taken into account by GetClientAreaOrigin()
250 }
251 #endif // wxUSE_TOOLBAR
252
253 wxTopLevelWindow::DoSetClientSize(width, height);
254 }
255
256 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
257 void wxFrame::DoGetClientSize(int *x, int *y) const
258 {
259 wxTopLevelWindow::DoGetClientSize(x, y);
260
261 // account for the possible toolbar
262 wxPoint pt = GetClientAreaOrigin();
263 if ( x )
264 *x -= pt.x;
265
266 if ( y )
267 *y -= pt.y;
268
269 #if wxUSE_TOOLBAR
270 wxToolBar * const toolbar = GetToolBar();
271 if ( toolbar )
272 {
273 if ( toolbar->HasFlag(wxTB_RIGHT | wxTB_BOTTOM) )
274 {
275 const wxSize sizeTB = toolbar->GetSize();
276 if ( toolbar->HasFlag(wxTB_RIGHT) )
277 {
278 if ( x )
279 *x -= sizeTB.x;
280 }
281 else // wxTB_BOTTOM
282 {
283 if ( y )
284 *y -= sizeTB.y;
285 }
286 }
287 //else: toolbar already taken into account by GetClientAreaOrigin()
288 }
289 #endif // wxUSE_TOOLBAR
290
291 #if wxUSE_STATUSBAR
292 // adjust client area height to take the status bar into account
293 if ( y )
294 {
295 wxStatusBar *statbar = GetStatusBar();
296 if ( statbar && statbar->IsShown() )
297 {
298 *y -= statbar->GetClientSize().y;
299 }
300 }
301 #endif // wxUSE_STATUSBAR
302 }
303
304 // ----------------------------------------------------------------------------
305 // wxFrame: various geometry-related functions
306 // ----------------------------------------------------------------------------
307
308 void wxFrame::Raise()
309 {
310 ::SetForegroundWindow(GetHwnd());
311 }
312
313 // generate an artificial resize event
314 void wxFrame::SendSizeEvent(int flags)
315 {
316 if ( !m_iconized )
317 {
318 RECT r = wxGetWindowRect(GetHwnd());
319
320 if ( flags & wxSEND_EVENT_POST )
321 {
322 ::PostMessage(GetHwnd(), WM_SIZE,
323 IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
324 MAKELPARAM(r.right - r.left, r.bottom - r.top));
325 }
326 else // send it
327 {
328 ::SendMessage(GetHwnd(), WM_SIZE,
329 IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
330 MAKELPARAM(r.right - r.left, r.bottom - r.top));
331 }
332 }
333 }
334
335 #if wxUSE_STATUSBAR
336 wxStatusBar *wxFrame::OnCreateStatusBar(int number,
337 long style,
338 wxWindowID id,
339 const wxString& name)
340 {
341 wxStatusBar *statusBar wxDUMMY_INITIALIZE(NULL);
342
343 #if wxUSE_NATIVE_STATUSBAR
344 if ( !UsesNativeStatusBar() )
345 {
346 statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style);
347 }
348 else
349 #endif
350 {
351 statusBar = new wxStatusBar(this, id, style, name);
352 }
353
354 statusBar->SetFieldsCount(number);
355
356 return statusBar;
357 }
358
359 void wxFrame::PositionStatusBar()
360 {
361 if ( !m_frameStatusBar || !m_frameStatusBar->IsShown() )
362 return;
363
364 int w, h;
365 GetClientSize(&w, &h);
366
367 int sw, sh;
368 m_frameStatusBar->GetSize(&sw, &sh);
369
370 int x = 0;
371 #if wxUSE_TOOLBAR
372 wxToolBar * const toolbar = GetToolBar();
373 if ( toolbar && !toolbar->HasFlag(wxTB_TOP) )
374 {
375 const wxSize sizeTB = toolbar->GetSize();
376
377 if ( toolbar->HasFlag(wxTB_LEFT | wxTB_RIGHT) )
378 {
379 if ( toolbar->HasFlag(wxTB_LEFT) )
380 x -= sizeTB.x;
381
382 w += sizeTB.x;
383 }
384 else // wxTB_BOTTOM
385 {
386 // we need to position the status bar below the toolbar
387 h += sizeTB.y;
388 }
389 }
390 //else: no adjustments necessary for the toolbar on top
391 #endif // wxUSE_TOOLBAR
392
393 // Since we wish the status bar to be directly under the client area,
394 // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
395 m_frameStatusBar->SetSize(x, h, w, sh);
396 }
397
398 #endif // wxUSE_STATUSBAR
399
400 #if wxUSE_MENUS_NATIVE
401
402 void wxFrame::AttachMenuBar(wxMenuBar *menubar)
403 {
404 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
405
406 wxMenu *autoMenu = NULL;
407
408 if( menubar->GetMenuCount() == 1 )
409 {
410 autoMenu = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(menubar->GetMenu(0));
411 SetRightMenu(wxID_ANY, menubar->GetMenuLabel(0), autoMenu);
412 }
413 else
414 {
415 autoMenu = new wxMenu;
416
417 for( size_t n = 0; n < menubar->GetMenuCount(); n++ )
418 {
419 wxMenu *item = menubar->GetMenu(n);
420 wxString label = menubar->GetMenuLabel(n);
421 wxMenu *new_item = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(item);
422 autoMenu->Append(wxID_ANY, label, new_item);
423 }
424
425 SetRightMenu(wxID_ANY, _("Menu"), autoMenu);
426 }
427
428 #elif defined(WINCE_WITHOUT_COMMANDBAR)
429 if (!GetToolBar())
430 {
431 wxToolMenuBar* toolBar = new wxToolMenuBar(this, wxID_ANY,
432 wxDefaultPosition, wxDefaultSize,
433 wxBORDER_NONE | wxTB_HORIZONTAL,
434 wxToolBarNameStr, menubar);
435 SetToolBar(toolBar);
436 menubar->SetToolBar(toolBar);
437 }
438
439 // When the main window is created using CW_USEDEFAULT the height of the
440 // menubar is not taken into account, so we resize it afterwards if a
441 // menubar is present
442 HWND hwndMenuBar = SHFindMenuBar(GetHwnd());
443 if ( hwndMenuBar )
444 {
445 RECT mbRect;
446 ::GetWindowRect(hwndMenuBar, &mbRect);
447 const int menuHeight = mbRect.bottom - mbRect.top;
448
449 RECT rc;
450 ::GetWindowRect(GetHwnd(), &rc);
451 // adjust for menu / titlebar height
452 rc.bottom -= (2*menuHeight-1);
453
454 ::MoveWindow(Gethwnd(), rc.left, rc.top, rc.right, rc.bottom, FALSE);
455 }
456 #endif
457
458 wxFrameBase::AttachMenuBar(menubar);
459
460 if ( !menubar )
461 {
462 // actually remove the menu from the frame
463 m_hMenu = (WXHMENU)0;
464 InternalSetMenuBar();
465 }
466 else // set new non NULL menu bar
467 {
468 #if !defined(__WXWINCE__) || defined(WINCE_WITH_COMMANDBAR)
469 // Can set a menubar several times.
470 if ( menubar->GetHMenu() )
471 {
472 m_hMenu = menubar->GetHMenu();
473 }
474 else // no HMENU yet
475 {
476 m_hMenu = menubar->Create();
477
478 if ( !m_hMenu )
479 {
480 wxFAIL_MSG( wxT("failed to create menu bar") );
481 return;
482 }
483 }
484 #endif
485 InternalSetMenuBar();
486 }
487 }
488
489 void wxFrame::InternalSetMenuBar()
490 {
491 #if defined(__WXMICROWIN__) || defined(__WXWINCE__)
492 // Nothing
493 #else
494 if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
495 {
496 wxLogLastError(wxT("SetMenu"));
497 }
498 #endif
499 }
500
501 #endif // wxUSE_MENUS_NATIVE
502
503 // Responds to colour changes, and passes event on to children.
504 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
505 {
506 SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
507 Refresh();
508
509 #if wxUSE_STATUSBAR
510 if ( m_frameStatusBar )
511 {
512 wxSysColourChangedEvent event2;
513 event2.SetEventObject( m_frameStatusBar );
514 m_frameStatusBar->HandleWindowEvent(event2);
515 }
516 #endif // wxUSE_STATUSBAR
517
518 // Propagate the event to the non-top-level children
519 wxWindow::OnSysColourChanged(event);
520 }
521
522 // Pass true to show full screen, false to restore.
523 bool wxFrame::ShowFullScreen(bool show, long style)
524 {
525 // TODO-CE: add support for CE
526 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
527 if ( IsFullScreen() == show )
528 return false;
529
530 if (show)
531 {
532 // zap the toolbar, menubar, and statusbar if needed
533 //
534 // TODO: hide commandbar for WINCE_WITH_COMMANDBAR
535 #if wxUSE_TOOLBAR
536 wxToolBar *theToolBar = GetToolBar();
537
538 if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
539 {
540 if ( theToolBar->IsShown() )
541 {
542 theToolBar->SetSize(wxDefaultCoord,0);
543 theToolBar->Show(false);
544 }
545 else // prevent it from being restored later
546 {
547 style &= ~wxFULLSCREEN_NOTOOLBAR;
548 }
549 }
550 #endif // wxUSE_TOOLBAR
551
552 if (style & wxFULLSCREEN_NOMENUBAR)
553 SetMenu((HWND)GetHWND(), (HMENU) NULL);
554
555 #if wxUSE_STATUSBAR
556 wxStatusBar *theStatusBar = GetStatusBar();
557
558 // Save the number of fields in the statusbar
559 if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
560 {
561 if ( theStatusBar->IsShown() )
562 theStatusBar->Show(false);
563 else
564 style &= ~wxFULLSCREEN_NOSTATUSBAR;
565 }
566 #endif // wxUSE_STATUSBAR
567 }
568 else // restore to normal
569 {
570 // restore the toolbar, menubar, and statusbar if we had hid them
571 #if wxUSE_TOOLBAR
572 wxToolBar *theToolBar = GetToolBar();
573
574 if ((m_fsStyle & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
575 {
576 theToolBar->Show(true);
577 }
578 #endif // wxUSE_TOOLBAR
579
580 #if wxUSE_MENUS
581 if (m_fsStyle & wxFULLSCREEN_NOMENUBAR)
582 {
583 const WXHMENU hmenu = MSWGetActiveMenu();
584 if ( hmenu )
585 ::SetMenu(GetHwnd(), (HMENU)hmenu);
586 }
587 #endif // wxUSE_MENUS
588
589 #if wxUSE_STATUSBAR
590 wxStatusBar *theStatusBar = GetStatusBar();
591
592 if ((m_fsStyle & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
593 {
594 theStatusBar->Show(true);
595 PositionStatusBar();
596 }
597 #endif // wxUSE_STATUSBAR
598 }
599 #endif // !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
600
601 return wxFrameBase::ShowFullScreen(show, style);
602 }
603
604 // ----------------------------------------------------------------------------
605 // tool/status bar stuff
606 // ----------------------------------------------------------------------------
607
608 #if wxUSE_TOOLBAR
609
610 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
611 {
612 #if defined(WINCE_WITHOUT_COMMANDBAR)
613 // We may already have a toolbar from calling SetMenuBar.
614 if (GetToolBar())
615 return GetToolBar();
616 #endif
617 if ( wxFrameBase::CreateToolBar(style, id, name) )
618 {
619 PositionToolBar();
620 }
621
622 return m_frameToolBar;
623 }
624
625 void wxFrame::PositionToolBar()
626 {
627 // TODO: we want to do something different in WinCE, because the toolbar
628 // should be associated with the commandbar, instead of being
629 // independent window.
630 #if !defined(WINCE_WITHOUT_COMMANDBAR)
631 wxToolBar *toolbar = GetToolBar();
632 if ( toolbar && toolbar->IsShown() )
633 {
634 // don't call our (or even wxTopLevelWindow) version because we want
635 // the real (full) client area size, not excluding the tool/status bar
636 int width, height;
637 wxWindow::DoGetClientSize(&width, &height);
638
639 #if wxUSE_STATUSBAR
640 wxStatusBar *statbar = GetStatusBar();
641 if ( statbar && statbar->IsShown() )
642 {
643 height -= statbar->GetClientSize().y;
644 }
645 #endif // wxUSE_STATUSBAR
646
647 int tx, ty, tw, th;
648 toolbar->GetPosition( &tx, &ty );
649 toolbar->GetSize( &tw, &th );
650
651 int x, y;
652 if ( toolbar->HasFlag(wxTB_BOTTOM) )
653 {
654 x = 0;
655 y = height - th;
656 }
657 else if ( toolbar->HasFlag(wxTB_RIGHT) )
658 {
659 x = width - tw;
660 y = 0;
661 }
662 else // left or top
663 {
664 x = 0;
665 y = 0;
666 }
667
668 #if defined(WINCE_WITH_COMMANDBAR)
669 // We're using a commandbar - so we have to allow for it.
670 if (GetMenuBar() && GetMenuBar()->GetCommandBar())
671 {
672 RECT rect;
673 ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
674 y = rect.bottom - rect.top;
675 }
676 #endif // WINCE_WITH_COMMANDBAR
677
678 if ( toolbar->HasFlag(wxTB_BOTTOM) )
679 {
680 if ( ty < 0 && ( -ty == th ) )
681 ty = height - th;
682 if ( tx < 0 && (-tx == tw ) )
683 tx = 0;
684 }
685 else if ( toolbar->HasFlag(wxTB_RIGHT) )
686 {
687 if( ty < 0 && ( -ty == th ) )
688 ty = 0;
689 if( tx < 0 && ( -tx == tw ) )
690 tx = width - tw;
691 }
692 else // left or top
693 {
694 if (ty < 0 && (-ty == th))
695 ty = 0;
696 if (tx < 0 && (-tx == tw))
697 tx = 0;
698 }
699
700 int desiredW = tw;
701 int desiredH = th;
702
703 if ( toolbar->IsVertical() )
704 {
705 desiredH = height;
706 }
707 else
708 {
709 desiredW = width;
710 }
711
712 // use the 'real' MSW position here, don't offset relativly to the
713 // client area origin
714
715 // Optimise such that we don't have to always resize the toolbar
716 // when the frame changes, otherwise we'll get a lot of flicker.
717 bool heightChanging wxDUMMY_INITIALIZE(true);
718 bool widthChanging wxDUMMY_INITIALIZE(true);
719
720 if ( toolbar->IsVertical() )
721 {
722 // It's OK if the current height is greater than what can be shown.
723 heightChanging = (desiredH > th) ;
724 widthChanging = (desiredW != tw) ;
725
726 // The next time around, we may not have to set the size
727 if (heightChanging)
728 desiredH = desiredH + 200;
729 }
730 else
731 {
732 // It's OK if the current width is greater than what can be shown.
733 widthChanging = (desiredW > tw) ;
734 heightChanging = (desiredH != th) ;
735
736 // The next time around, we may not have to set the size
737 if (widthChanging)
738 desiredW = desiredW + 200;
739 }
740
741 if (tx != 0 || ty != 0 || widthChanging || heightChanging)
742 toolbar->SetSize(x, y, desiredW, desiredH, wxSIZE_NO_ADJUSTMENTS);
743
744 }
745 #endif // !WINCE_WITH_COMMANDBAR
746 }
747
748 #endif // wxUSE_TOOLBAR
749
750 // ----------------------------------------------------------------------------
751 // frame state (iconized/maximized/...)
752 // ----------------------------------------------------------------------------
753
754 // propagate our state change to all child frames: this allows us to emulate X
755 // Windows behaviour where child frames float independently of the parent one
756 // on the desktop, but are iconized/restored with it
757 void wxFrame::IconizeChildFrames(bool bIconize)
758 {
759 m_iconized = bIconize;
760
761 for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
762 node;
763 node = node->GetNext() )
764 {
765 wxWindow *win = node->GetData();
766
767 // iconizing the frames with this style under Win95 shell puts them at
768 // the bottom of the screen (as the MDI children) instead of making
769 // them appear in the taskbar because they are, by virtue of this
770 // style, not managed by the taskbar - instead leave Windows take care
771 // of them
772 if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW )
773 continue;
774
775 // the child MDI frames are a special case and should not be touched by
776 // the parent frame - instead, they are managed by the user
777 wxFrame *frame = wxDynamicCast(win, wxFrame);
778 if ( frame
779 #if wxUSE_MDI_ARCHITECTURE
780 && !frame->IsMDIChild()
781 #endif // wxUSE_MDI_ARCHITECTURE
782 )
783 {
784 // we don't want to restore the child frames which had been
785 // iconized even before we were iconized, so save the child frame
786 // status when iconizing the parent frame and check it when
787 // restoring it
788 if ( bIconize )
789 {
790 frame->m_wasMinimized = frame->IsIconized();
791 }
792
793 // note that we shouldn't touch the hidden frames neither because
794 // iconizing/restoring them would show them as a side effect
795 if ( !frame->m_wasMinimized && frame->IsShown() )
796 frame->Iconize(bIconize);
797 }
798 }
799 }
800
801 WXHICON wxFrame::GetDefaultIcon() const
802 {
803 // we don't have any standard icons (any more)
804 return (WXHICON)0;
805 }
806
807 // ===========================================================================
808 // message processing
809 // ===========================================================================
810
811 // ---------------------------------------------------------------------------
812 // preprocessing
813 // ---------------------------------------------------------------------------
814
815 bool wxFrame::MSWDoTranslateMessage(wxFrame *frame, WXMSG *pMsg)
816 {
817 if ( wxWindow::MSWTranslateMessage(pMsg) )
818 return true;
819
820 #if wxUSE_MENUS && wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
821 // try the menu bar accelerators
822 wxMenuBar *menuBar = GetMenuBar();
823 if ( menuBar && menuBar->GetAcceleratorTable()->Translate(frame, pMsg) )
824 return true;
825 #endif // wxUSE_MENUS && wxUSE_ACCEL
826
827 return false;
828 }
829
830 // ---------------------------------------------------------------------------
831 // our private (non virtual) message handlers
832 // ---------------------------------------------------------------------------
833
834 bool wxFrame::HandleSize(int WXUNUSED(x), int WXUNUSED(y), WXUINT id)
835 {
836 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
837 switch ( id )
838 {
839 case SIZE_RESTORED:
840 case SIZE_MAXIMIZED:
841 // only do it it if we were iconized before, otherwise resizing the
842 // parent frame has a curious side effect of bringing it under it's
843 // children
844 if ( !m_iconized )
845 break;
846
847 // restore all child frames too
848 IconizeChildFrames(false);
849
850 (void)SendIconizeEvent(false);
851 break;
852
853 case SIZE_MINIMIZED:
854 // iconize all child frames too
855 IconizeChildFrames(true);
856 break;
857 }
858 #else
859 wxUnusedVar(id);
860 #endif // !__WXWINCE__
861
862 if ( !m_iconized )
863 {
864 #if wxUSE_STATUSBAR
865 PositionStatusBar();
866 #endif // wxUSE_STATUSBAR
867
868 #if wxUSE_TOOLBAR
869 PositionToolBar();
870 #endif // wxUSE_TOOLBAR
871
872 #if defined(WINCE_WITH_COMMANDBAR)
873 // Position the menu command bar
874 if (GetMenuBar() && GetMenuBar()->GetCommandBar())
875 {
876 RECT rect;
877 ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
878 wxSize clientSz = GetClientSize();
879
880 if ( !::MoveWindow((HWND) GetMenuBar()->GetCommandBar(), 0, 0, clientSz.x, rect.bottom - rect.top, true ) )
881 {
882 wxLogLastError(wxT("MoveWindow"));
883 }
884
885 }
886 #endif // WINCE_WITH_COMMANDBAR
887 }
888
889 // call the base class version to generate the appropriate events
890 return false;
891 }
892
893 bool wxFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control)
894 {
895 #if wxUSE_MENUS
896
897 #if defined(WINCE_WITHOUT_COMMANDBAR)
898 if (GetToolBar() && GetToolBar()->FindById(id))
899 return GetToolBar()->MSWCommand(cmd, id);
900 #endif
901
902 // we only need to handle the menu and accelerator commands from the items
903 // of our menu bar, base wxWindow class already handles the rest
904 if ( !control && (cmd == 0 /* menu */ || cmd == 1 /* accel */) )
905 {
906 #if wxUSE_MENUS_NATIVE
907 if ( !wxCurrentPopupMenu )
908 #endif // wxUSE_MENUS_NATIVE
909 {
910 wxMenuItem * const mitem = FindItemInMenuBar((signed short)id);
911 if ( mitem )
912 return ProcessCommand(mitem);
913 }
914 }
915 #endif // wxUSE_MENUS
916
917 return wxFrameBase::HandleCommand(id, cmd, control);;
918 }
919
920 #if wxUSE_MENUS
921
922 bool
923 wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU WXUNUSED(hMenu))
924 {
925 // WM_MENUSELECT is generated for both normal items and menus, including
926 // the top level menus of the menu bar, which can't be represented using
927 // any valid identifier in wxMenuEvent so use -1 for them
928 // the menu highlight events for n
929 const int item = flags & (MF_POPUP | MF_SEPARATOR) ? -1 : nItem;
930
931 wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
932 event.SetEventObject(this);
933
934 if ( HandleWindowEvent(event) )
935 return true;
936
937 // by default, i.e. if the event wasn't handled above, clear the status bar
938 // text when an item which can't have any associated help string in wx API
939 // is selected
940 if ( item == -1 )
941 DoGiveHelp(wxEmptyString, true);
942
943 return false;
944 }
945
946 bool wxFrame::HandleMenuLoop(const wxEventType& evtType, WXWORD isPopup)
947 {
948 // we don't have the menu id here, so we use the id to specify if the event
949 // was from a popup menu or a normal one
950 wxMenuEvent event(evtType, isPopup ? -1 : 0);
951 event.SetEventObject(this);
952
953 return HandleWindowEvent(event);
954 }
955
956 bool wxFrame::HandleInitMenuPopup(WXHMENU hMenu)
957 {
958 wxMenu* menu = NULL;
959 if (GetMenuBar())
960 {
961 int nCount = GetMenuBar()->GetMenuCount();
962 for (int n = 0; n < nCount; n++)
963 {
964 if (GetMenuBar()->GetMenu(n)->GetHMenu() == hMenu)
965 {
966 menu = GetMenuBar()->GetMenu(n);
967 break;
968 }
969 }
970 }
971
972 wxMenuEvent event(wxEVT_MENU_OPEN, 0, menu);
973 event.SetEventObject(this);
974
975 return HandleWindowEvent(event);
976 }
977
978 #endif // wxUSE_MENUS
979
980 // ---------------------------------------------------------------------------
981 // the window proc for wxFrame
982 // ---------------------------------------------------------------------------
983
984 WXLRESULT wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
985 {
986 WXLRESULT rc = 0;
987 bool processed = false;
988
989 switch ( message )
990 {
991 case WM_CLOSE:
992 // if we can't close, tell the system that we processed the
993 // message - otherwise it would close us
994 processed = !Close();
995 break;
996
997 case WM_SIZE:
998 processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
999 break;
1000
1001 case WM_COMMAND:
1002 {
1003 WORD id, cmd;
1004 WXHWND hwnd;
1005 UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
1006 &id, &hwnd, &cmd);
1007
1008 HandleCommand(id, cmd, (WXHWND)hwnd);
1009
1010 // don't pass WM_COMMAND to the base class whether we processed
1011 // it or not because we did generate an event for it (our
1012 // HandleCommand() calls the base class version) and we must
1013 // not do it again or the handlers which skip the event would
1014 // be called twice
1015 processed = true;
1016 }
1017 break;
1018
1019 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
1020 #if wxUSE_MENUS
1021 case WM_INITMENUPOPUP:
1022 processed = HandleInitMenuPopup((WXHMENU) wParam);
1023 break;
1024
1025 case WM_MENUSELECT:
1026 {
1027 WXWORD item, flags;
1028 WXHMENU hmenu;
1029 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
1030
1031 processed = HandleMenuSelect(item, flags, hmenu);
1032 }
1033 break;
1034
1035 case WM_EXITMENULOOP:
1036 processed = HandleMenuLoop(wxEVT_MENU_CLOSE, (WXWORD)wParam);
1037 break;
1038 #endif // wxUSE_MENUS
1039
1040 case WM_QUERYDRAGICON:
1041 {
1042 const wxIcon& icon = GetIcon();
1043 HICON hIcon = icon.Ok() ? GetHiconOf(icon)
1044 : (HICON)GetDefaultIcon();
1045 rc = (WXLRESULT)hIcon;
1046 processed = rc != 0;
1047 }
1048 break;
1049 #endif // !__WXMICROWIN__
1050 }
1051
1052 if ( !processed )
1053 rc = wxFrameBase::MSWWindowProc(message, wParam, lParam);
1054
1055 return rc;
1056 }
1057
1058 // ----------------------------------------------------------------------------
1059 // wxFrame size management: we exclude the areas taken by menu/status/toolbars
1060 // from the client area, so the client area is what's really available for the
1061 // frame contents
1062 // ----------------------------------------------------------------------------
1063
1064 // get the origin of the client area in the client coordinates
1065 wxPoint wxFrame::GetClientAreaOrigin() const
1066 {
1067 wxPoint pt = wxTopLevelWindow::GetClientAreaOrigin();
1068
1069 #if wxUSE_TOOLBAR && !defined(__WXUNIVERSAL__) && \
1070 (!defined(__WXWINCE__) || (_WIN32_WCE >= 400 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__)))
1071 wxToolBar * const toolbar = GetToolBar();
1072 if ( toolbar && toolbar->IsShown() )
1073 {
1074 const wxSize sizeTB = toolbar->GetSize();
1075
1076 if ( toolbar->HasFlag(wxTB_TOP) )
1077 {
1078 pt.y += sizeTB.y;
1079 }
1080 else if ( toolbar->HasFlag(wxTB_LEFT) )
1081 {
1082 pt.x += sizeTB.x;
1083 }
1084 }
1085 #endif // wxUSE_TOOLBAR
1086
1087 #if defined(WINCE_WITH_COMMANDBAR)
1088 if (GetMenuBar() && GetMenuBar()->GetCommandBar())
1089 {
1090 RECT rect;
1091 ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
1092 pt.y += (rect.bottom - rect.top);
1093 }
1094 #endif
1095
1096 return pt;
1097 }