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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/app.h" | |
31 | #include "wx/menu.h" | |
32 | #include "wx/utils.h" | |
33 | #include "wx/dialog.h" | |
34 | #include "wx/settings.h" | |
35 | #include "wx/dcclient.h" | |
36 | #include "wx/mdi.h" | |
37 | #include "wx/panel.h" | |
38 | #include "wx/log.h" | |
39 | #include "wx/toolbar.h" | |
40 | #include "wx/statusbr.h" | |
41 | #include "wx/menuitem.h" | |
42 | #endif // WX_PRECOMP | |
43 | ||
44 | #include "wx/msw/private.h" | |
45 | ||
46 | // include <commctrl.h> "properly" | |
47 | #include "wx/msw/wrapcctl.h" | |
48 | ||
49 | #if defined(__POCKETPC__) || defined(__SMARTPHONE__) | |
50 | #include <ole2.h> | |
51 | #include <aygshell.h> | |
52 | #include "wx/msw/winundef.h" | |
53 | #endif | |
54 | ||
55 | #include "wx/generic/statusbr.h" | |
56 | ||
57 | #ifdef __WXUNIVERSAL__ | |
58 | #include "wx/univ/theme.h" | |
59 | #include "wx/univ/colschem.h" | |
60 | #endif // __WXUNIVERSAL__ | |
61 | ||
62 | // ---------------------------------------------------------------------------- | |
63 | // globals | |
64 | // ---------------------------------------------------------------------------- | |
65 | ||
66 | #if wxUSE_MENUS_NATIVE | |
67 | extern wxMenu *wxCurrentPopupMenu; | |
68 | #endif // wxUSE_MENUS_NATIVE | |
69 | ||
70 | // ---------------------------------------------------------------------------- | |
71 | // event tables | |
72 | // ---------------------------------------------------------------------------- | |
73 | ||
74 | BEGIN_EVENT_TABLE(wxFrame, wxFrameBase) | |
75 | EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged) | |
76 | END_EVENT_TABLE() | |
77 | ||
78 | #if wxUSE_EXTENDED_RTTI | |
79 | WX_DEFINE_FLAGS( wxFrameStyle ) | |
80 | ||
81 | wxBEGIN_FLAGS( wxFrameStyle ) | |
82 | // new style border flags, we put them first to | |
83 | // use them for streaming out | |
84 | wxFLAGS_MEMBER(wxBORDER_SIMPLE) | |
85 | wxFLAGS_MEMBER(wxBORDER_SUNKEN) | |
86 | wxFLAGS_MEMBER(wxBORDER_DOUBLE) | |
87 | wxFLAGS_MEMBER(wxBORDER_RAISED) | |
88 | wxFLAGS_MEMBER(wxBORDER_STATIC) | |
89 | wxFLAGS_MEMBER(wxBORDER_NONE) | |
90 | ||
91 | // old style border flags | |
92 | wxFLAGS_MEMBER(wxSIMPLE_BORDER) | |
93 | wxFLAGS_MEMBER(wxSUNKEN_BORDER) | |
94 | wxFLAGS_MEMBER(wxDOUBLE_BORDER) | |
95 | wxFLAGS_MEMBER(wxRAISED_BORDER) | |
96 | wxFLAGS_MEMBER(wxSTATIC_BORDER) | |
97 | wxFLAGS_MEMBER(wxBORDER) | |
98 | ||
99 | // standard window styles | |
100 | wxFLAGS_MEMBER(wxTAB_TRAVERSAL) | |
101 | wxFLAGS_MEMBER(wxCLIP_CHILDREN) | |
102 | wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) | |
103 | wxFLAGS_MEMBER(wxWANTS_CHARS) | |
104 | wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) | |
105 | wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) | |
106 | wxFLAGS_MEMBER(wxVSCROLL) | |
107 | wxFLAGS_MEMBER(wxHSCROLL) | |
108 | ||
109 | // frame styles | |
110 | wxFLAGS_MEMBER(wxSTAY_ON_TOP) | |
111 | wxFLAGS_MEMBER(wxCAPTION) | |
112 | #if WXWIN_COMPATIBILITY_2_6 | |
113 | wxFLAGS_MEMBER(wxTHICK_FRAME) | |
114 | #endif // WXWIN_COMPATIBILITY_2_6 | |
115 | wxFLAGS_MEMBER(wxSYSTEM_MENU) | |
116 | wxFLAGS_MEMBER(wxRESIZE_BORDER) | |
117 | #if WXWIN_COMPATIBILITY_2_6 | |
118 | wxFLAGS_MEMBER(wxRESIZE_BOX) | |
119 | #endif // WXWIN_COMPATIBILITY_2_6 | |
120 | wxFLAGS_MEMBER(wxCLOSE_BOX) | |
121 | wxFLAGS_MEMBER(wxMAXIMIZE_BOX) | |
122 | wxFLAGS_MEMBER(wxMINIMIZE_BOX) | |
123 | ||
124 | wxFLAGS_MEMBER(wxFRAME_TOOL_WINDOW) | |
125 | wxFLAGS_MEMBER(wxFRAME_FLOAT_ON_PARENT) | |
126 | ||
127 | wxFLAGS_MEMBER(wxFRAME_SHAPED) | |
128 | ||
129 | wxEND_FLAGS( wxFrameStyle ) | |
130 | ||
131 | IMPLEMENT_DYNAMIC_CLASS_XTI(wxFrame, wxTopLevelWindow,"wx/frame.h") | |
132 | ||
133 | wxBEGIN_PROPERTIES_TABLE(wxFrame) | |
134 | wxEVENT_PROPERTY( Menu , wxEVT_COMMAND_MENU_SELECTED , wxCommandEvent) | |
135 | ||
136 | wxPROPERTY( Title,wxString, SetTitle, GetTitle, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) | |
137 | wxPROPERTY_FLAGS( WindowStyle , wxFrameStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style | |
138 | wxPROPERTY( MenuBar , wxMenuBar * , SetMenuBar , GetMenuBar , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) | |
139 | wxEND_PROPERTIES_TABLE() | |
140 | ||
141 | wxBEGIN_HANDLERS_TABLE(wxFrame) | |
142 | wxEND_HANDLERS_TABLE() | |
143 | ||
144 | wxCONSTRUCTOR_6( wxFrame , wxWindow* , Parent , wxWindowID , Id , wxString , Title , wxPoint , Position , wxSize , Size , long , WindowStyle) | |
145 | ||
146 | #else | |
147 | IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow) | |
148 | #endif | |
149 | ||
150 | // ============================================================================ | |
151 | // implementation | |
152 | // ============================================================================ | |
153 | ||
154 | // ---------------------------------------------------------------------------- | |
155 | // static class members | |
156 | // ---------------------------------------------------------------------------- | |
157 | ||
158 | #if wxUSE_STATUSBAR | |
159 | #if wxUSE_NATIVE_STATUSBAR | |
160 | bool wxFrame::m_useNativeStatusBar = true; | |
161 | #else | |
162 | bool wxFrame::m_useNativeStatusBar = false; | |
163 | #endif | |
164 | #endif // wxUSE_NATIVE_STATUSBAR | |
165 | ||
166 | // ---------------------------------------------------------------------------- | |
167 | // creation/destruction | |
168 | // ---------------------------------------------------------------------------- | |
169 | ||
170 | void wxFrame::Init() | |
171 | { | |
172 | #if wxUSE_MENUS | |
173 | m_hMenu = NULL; | |
174 | #endif // wxUSE_MENUS | |
175 | ||
176 | #if wxUSE_TOOLTIPS | |
177 | m_hwndToolTip = 0; | |
178 | #endif | |
179 | ||
180 | m_wasMinimized = false; | |
181 | } | |
182 | ||
183 | bool wxFrame::Create(wxWindow *parent, | |
184 | wxWindowID id, | |
185 | const wxString& title, | |
186 | const wxPoint& pos, | |
187 | const wxSize& size, | |
188 | long style, | |
189 | const wxString& name) | |
190 | { | |
191 | if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) ) | |
192 | return false; | |
193 | ||
194 | SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE)); | |
195 | ||
196 | #if defined(__SMARTPHONE__) | |
197 | SetLeftMenu(wxID_EXIT, _("Done")); | |
198 | #endif | |
199 | ||
200 | #if wxUSE_ACCEL && defined(__POCKETPC__) | |
201 | // The guidelines state that Ctrl+Q should quit the app. | |
202 | // Let's define an accelerator table to send wxID_EXIT. | |
203 | wxAcceleratorEntry entries[1]; | |
204 | entries[0].Set(wxACCEL_CTRL, 'Q', wxID_EXIT); | |
205 | wxAcceleratorTable accel(1, entries); | |
206 | SetAcceleratorTable(accel); | |
207 | #endif // wxUSE_ACCEL && __POCKETPC__ | |
208 | ||
209 | return true; | |
210 | } | |
211 | ||
212 | wxFrame::~wxFrame() | |
213 | { | |
214 | m_isBeingDeleted = true; | |
215 | DeleteAllBars(); | |
216 | } | |
217 | ||
218 | // ---------------------------------------------------------------------------- | |
219 | // wxFrame client size calculations | |
220 | // ---------------------------------------------------------------------------- | |
221 | ||
222 | void wxFrame::DoSetClientSize(int width, int height) | |
223 | { | |
224 | // leave enough space for the status bar if we have (and show) it | |
225 | #if wxUSE_STATUSBAR | |
226 | wxStatusBar *statbar = GetStatusBar(); | |
227 | if ( statbar && statbar->IsShown() ) | |
228 | { | |
229 | height += statbar->GetSize().y; | |
230 | } | |
231 | #endif // wxUSE_STATUSBAR | |
232 | ||
233 | // call GetClientAreaOrigin() to take the toolbar into account | |
234 | wxPoint pt = GetClientAreaOrigin(); | |
235 | width += pt.x; | |
236 | height += pt.y; | |
237 | ||
238 | wxTopLevelWindow::DoSetClientSize(width, height); | |
239 | } | |
240 | ||
241 | // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc. | |
242 | void wxFrame::DoGetClientSize(int *x, int *y) const | |
243 | { | |
244 | wxTopLevelWindow::DoGetClientSize(x, y); | |
245 | ||
246 | // account for the possible toolbar | |
247 | wxPoint pt = GetClientAreaOrigin(); | |
248 | if ( x ) | |
249 | *x -= pt.x; | |
250 | ||
251 | if ( y ) | |
252 | *y -= pt.y; | |
253 | ||
254 | #if wxUSE_STATUSBAR | |
255 | // adjust client area height to take the status bar into account | |
256 | if ( y ) | |
257 | { | |
258 | wxStatusBar *statbar = GetStatusBar(); | |
259 | if ( statbar && statbar->IsShown() ) | |
260 | { | |
261 | *y -= statbar->GetClientSize().y; | |
262 | } | |
263 | } | |
264 | #endif // wxUSE_STATUSBAR | |
265 | } | |
266 | ||
267 | // ---------------------------------------------------------------------------- | |
268 | // wxFrame: various geometry-related functions | |
269 | // ---------------------------------------------------------------------------- | |
270 | ||
271 | void wxFrame::Raise() | |
272 | { | |
273 | ::SetForegroundWindow(GetHwnd()); | |
274 | } | |
275 | ||
276 | // generate an artificial resize event | |
277 | void wxFrame::SendSizeEvent() | |
278 | { | |
279 | if ( !m_iconized ) | |
280 | { | |
281 | RECT r = wxGetWindowRect(GetHwnd()); | |
282 | ||
283 | (void)::PostMessage(GetHwnd(), WM_SIZE, | |
284 | IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED, | |
285 | MAKELPARAM(r.right - r.left, r.bottom - r.top)); | |
286 | } | |
287 | } | |
288 | ||
289 | #if wxUSE_STATUSBAR | |
290 | wxStatusBar *wxFrame::OnCreateStatusBar(int number, | |
291 | long style, | |
292 | wxWindowID id, | |
293 | const wxString& name) | |
294 | { | |
295 | wxStatusBar *statusBar wxDUMMY_INITIALIZE(NULL); | |
296 | ||
297 | #if wxUSE_NATIVE_STATUSBAR | |
298 | if ( !UsesNativeStatusBar() ) | |
299 | { | |
300 | statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style); | |
301 | } | |
302 | else | |
303 | #endif | |
304 | { | |
305 | statusBar = new wxStatusBar(this, id, style, name); | |
306 | } | |
307 | ||
308 | statusBar->SetFieldsCount(number); | |
309 | ||
310 | return statusBar; | |
311 | } | |
312 | ||
313 | void wxFrame::PositionStatusBar() | |
314 | { | |
315 | if ( !m_frameStatusBar || !m_frameStatusBar->IsShown() ) | |
316 | return; | |
317 | ||
318 | int w, h; | |
319 | GetClientSize(&w, &h); | |
320 | int sw, sh; | |
321 | m_frameStatusBar->GetSize(&sw, &sh); | |
322 | ||
323 | // Since we wish the status bar to be directly under the client area, | |
324 | // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS. | |
325 | m_frameStatusBar->SetSize(0, h, w, sh); | |
326 | } | |
327 | #endif // wxUSE_STATUSBAR | |
328 | ||
329 | #if wxUSE_MENUS_NATIVE | |
330 | ||
331 | void wxFrame::AttachMenuBar(wxMenuBar *menubar) | |
332 | { | |
333 | #if defined(__SMARTPHONE__) && defined(__WXWINCE__) | |
334 | ||
335 | wxMenu *autoMenu = NULL; | |
336 | ||
337 | if( menubar->GetMenuCount() == 1 ) | |
338 | { | |
339 | autoMenu = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(menubar->GetMenu(0)); | |
340 | SetRightMenu(wxID_ANY, menubar->GetLabelTop(0), autoMenu); | |
341 | } | |
342 | else | |
343 | { | |
344 | autoMenu = new wxMenu; | |
345 | ||
346 | for( size_t n = 0; n < menubar->GetMenuCount(); n++ ) | |
347 | { | |
348 | wxMenu *item = menubar->GetMenu(n); | |
349 | wxString label = menubar->GetLabelTop(n); | |
350 | wxMenu *new_item = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(item); | |
351 | autoMenu->Append(wxID_ANY, label, new_item); | |
352 | } | |
353 | ||
354 | SetRightMenu(wxID_ANY, _("Menu"), autoMenu); | |
355 | } | |
356 | ||
357 | #elif defined(WINCE_WITHOUT_COMMANDBAR) | |
358 | if (!GetToolBar()) | |
359 | { | |
360 | wxToolMenuBar* toolBar = new wxToolMenuBar(this, wxID_ANY, | |
361 | wxDefaultPosition, wxDefaultSize, | |
362 | wxBORDER_NONE | wxTB_HORIZONTAL, | |
363 | wxToolBarNameStr, menubar); | |
364 | SetToolBar(toolBar); | |
365 | menubar->SetToolBar(toolBar); | |
366 | } | |
367 | // Now adjust size for menu bar | |
368 | int menuHeight = 26; | |
369 | ||
370 | //When the main window is created using CW_USEDEFAULT the height of the | |
371 | // is created is not taken into account). So we resize the window after | |
372 | // if a menubar is present | |
373 | { | |
374 | RECT rc; | |
375 | ::GetWindowRect((HWND) GetHWND(), &rc); | |
376 | // adjust for menu / titlebar height | |
377 | rc.bottom -= (2*menuHeight-1); | |
378 | ||
379 | ::MoveWindow((HWND) GetHWND(), rc.left, rc.top, rc.right, rc.bottom, FALSE); | |
380 | } | |
381 | #endif | |
382 | ||
383 | wxFrameBase::AttachMenuBar(menubar); | |
384 | ||
385 | if ( !menubar ) | |
386 | { | |
387 | // actually remove the menu from the frame | |
388 | m_hMenu = (WXHMENU)0; | |
389 | InternalSetMenuBar(); | |
390 | } | |
391 | else // set new non NULL menu bar | |
392 | { | |
393 | #if !defined(__WXWINCE__) || defined(WINCE_WITH_COMMANDBAR) | |
394 | // Can set a menubar several times. | |
395 | if ( menubar->GetHMenu() ) | |
396 | { | |
397 | m_hMenu = menubar->GetHMenu(); | |
398 | } | |
399 | else // no HMENU yet | |
400 | { | |
401 | m_hMenu = menubar->Create(); | |
402 | ||
403 | if ( !m_hMenu ) | |
404 | { | |
405 | wxFAIL_MSG( _T("failed to create menu bar") ); | |
406 | return; | |
407 | } | |
408 | } | |
409 | #endif | |
410 | InternalSetMenuBar(); | |
411 | } | |
412 | } | |
413 | ||
414 | void wxFrame::InternalSetMenuBar() | |
415 | { | |
416 | #if defined(__WXMICROWIN__) || defined(__WXWINCE__) | |
417 | // Nothing | |
418 | #else | |
419 | if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) ) | |
420 | { | |
421 | wxLogLastError(wxT("SetMenu")); | |
422 | } | |
423 | #endif | |
424 | } | |
425 | ||
426 | #endif // wxUSE_MENUS_NATIVE | |
427 | ||
428 | // Responds to colour changes, and passes event on to children. | |
429 | void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event) | |
430 | { | |
431 | SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE)); | |
432 | Refresh(); | |
433 | ||
434 | #if wxUSE_STATUSBAR | |
435 | if ( m_frameStatusBar ) | |
436 | { | |
437 | wxSysColourChangedEvent event2; | |
438 | event2.SetEventObject( m_frameStatusBar ); | |
439 | m_frameStatusBar->GetEventHandler()->ProcessEvent(event2); | |
440 | } | |
441 | #endif // wxUSE_STATUSBAR | |
442 | ||
443 | // Propagate the event to the non-top-level children | |
444 | wxWindow::OnSysColourChanged(event); | |
445 | } | |
446 | ||
447 | // Pass true to show full screen, false to restore. | |
448 | bool wxFrame::ShowFullScreen(bool show, long style) | |
449 | { | |
450 | // TODO-CE: add support for CE | |
451 | #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__) | |
452 | if ( IsFullScreen() == show ) | |
453 | return false; | |
454 | ||
455 | if (show) | |
456 | { | |
457 | // zap the toolbar, menubar, and statusbar if needed | |
458 | // | |
459 | // TODO: hide commandbar for WINCE_WITH_COMMANDBAR | |
460 | #if wxUSE_TOOLBAR | |
461 | wxToolBar *theToolBar = GetToolBar(); | |
462 | ||
463 | if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar) | |
464 | { | |
465 | if ( theToolBar->IsShown() ) | |
466 | { | |
467 | theToolBar->SetSize(wxDefaultCoord,0); | |
468 | theToolBar->Show(false); | |
469 | } | |
470 | else // prevent it from being restored later | |
471 | { | |
472 | style &= ~wxFULLSCREEN_NOTOOLBAR; | |
473 | } | |
474 | } | |
475 | #endif // wxUSE_TOOLBAR | |
476 | ||
477 | if (style & wxFULLSCREEN_NOMENUBAR) | |
478 | SetMenu((HWND)GetHWND(), (HMENU) NULL); | |
479 | ||
480 | #if wxUSE_STATUSBAR | |
481 | wxStatusBar *theStatusBar = GetStatusBar(); | |
482 | ||
483 | // Save the number of fields in the statusbar | |
484 | if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar) | |
485 | { | |
486 | if ( theStatusBar->IsShown() ) | |
487 | theStatusBar->Show(false); | |
488 | else | |
489 | style &= ~wxFULLSCREEN_NOSTATUSBAR; | |
490 | } | |
491 | #endif // wxUSE_STATUSBAR | |
492 | } | |
493 | else // restore to normal | |
494 | { | |
495 | // restore the toolbar, menubar, and statusbar if we had hid them | |
496 | #if wxUSE_TOOLBAR | |
497 | wxToolBar *theToolBar = GetToolBar(); | |
498 | ||
499 | if ((m_fsStyle & wxFULLSCREEN_NOTOOLBAR) && theToolBar) | |
500 | { | |
501 | theToolBar->Show(true); | |
502 | } | |
503 | #endif // wxUSE_TOOLBAR | |
504 | ||
505 | if (m_fsStyle & wxFULLSCREEN_NOMENUBAR) | |
506 | { | |
507 | WXHMENU menu = m_hMenu; | |
508 | ||
509 | #if wxUSE_MDI_ARCHITECTURE | |
510 | wxMDIParentFrame *frame = wxDynamicCast(this, wxMDIParentFrame); | |
511 | if (frame) | |
512 | { | |
513 | wxMDIChildFrame *child = frame->GetActiveChild(); | |
514 | if (child) | |
515 | { | |
516 | menu = child->GetWinMenu(); | |
517 | } | |
518 | } | |
519 | #endif // wxUSE_MDI_ARCHITECTURE | |
520 | ||
521 | if (menu) | |
522 | { | |
523 | ::SetMenu(GetHwnd(), (HMENU)menu); | |
524 | } | |
525 | } | |
526 | ||
527 | #if wxUSE_STATUSBAR | |
528 | wxStatusBar *theStatusBar = GetStatusBar(); | |
529 | ||
530 | if ((m_fsStyle & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar) | |
531 | { | |
532 | theStatusBar->Show(true); | |
533 | PositionStatusBar(); | |
534 | } | |
535 | #endif // wxUSE_STATUSBAR | |
536 | } | |
537 | #endif // !defined(__WXMICROWIN__) && !defined(__WXWINCE__) | |
538 | ||
539 | return wxFrameBase::ShowFullScreen(show, style); | |
540 | } | |
541 | ||
542 | // ---------------------------------------------------------------------------- | |
543 | // tool/status bar stuff | |
544 | // ---------------------------------------------------------------------------- | |
545 | ||
546 | #if wxUSE_TOOLBAR | |
547 | ||
548 | wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name) | |
549 | { | |
550 | #if defined(WINCE_WITHOUT_COMMANDBAR) | |
551 | // We may already have a toolbar from calling SetMenuBar. | |
552 | if (GetToolBar()) | |
553 | return GetToolBar(); | |
554 | #endif | |
555 | if ( wxFrameBase::CreateToolBar(style, id, name) ) | |
556 | { | |
557 | PositionToolBar(); | |
558 | } | |
559 | ||
560 | return m_frameToolBar; | |
561 | } | |
562 | ||
563 | void wxFrame::PositionToolBar() | |
564 | { | |
565 | wxToolBar *toolbar = GetToolBar(); | |
566 | if ( toolbar && toolbar->IsShown() ) | |
567 | { | |
568 | #if defined(WINCE_WITHOUT_COMMANDBAR) | |
569 | // We want to do something different in WinCE, because | |
570 | // the toolbar should be associated with the commandbar, | |
571 | // and not an independent window. | |
572 | // TODO | |
573 | #else | |
574 | // don't call our (or even wxTopLevelWindow) version because we want | |
575 | // the real (full) client area size, not excluding the tool/status bar | |
576 | int width, height; | |
577 | wxWindow::DoGetClientSize(&width, &height); | |
578 | ||
579 | #if wxUSE_STATUSBAR | |
580 | wxStatusBar *statbar = GetStatusBar(); | |
581 | if ( statbar && statbar->IsShown() ) | |
582 | { | |
583 | height -= statbar->GetClientSize().y; | |
584 | } | |
585 | #endif // wxUSE_STATUSBAR | |
586 | ||
587 | int x = 0; | |
588 | int y = 0; | |
589 | #if defined(WINCE_WITH_COMMANDBAR) | |
590 | // We're using a commandbar - so we have to allow for it. | |
591 | if (GetMenuBar() && GetMenuBar()->GetCommandBar()) | |
592 | { | |
593 | RECT rect; | |
594 | ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect); | |
595 | y = rect.bottom - rect.top; | |
596 | } | |
597 | #endif | |
598 | ||
599 | int tx, ty; | |
600 | int tw, th; | |
601 | toolbar->GetPosition(&tx, &ty); | |
602 | toolbar->GetSize(&tw, &th); | |
603 | ||
604 | // Adjust | |
605 | if (ty < 0 && (-ty == th)) | |
606 | ty = 0; | |
607 | if (tx < 0 && (-tx == tw)) | |
608 | tx = 0; | |
609 | ||
610 | int desiredW = tw; | |
611 | int desiredH = th; | |
612 | ||
613 | if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL ) | |
614 | { | |
615 | desiredH = height; | |
616 | } | |
617 | else | |
618 | { | |
619 | desiredW = width; | |
620 | // if ( toolbar->GetWindowStyleFlag() & wxTB_FLAT ) | |
621 | // desiredW -= 3; | |
622 | } | |
623 | ||
624 | // use the 'real' MSW position here, don't offset relativly to the | |
625 | // client area origin | |
626 | ||
627 | // Optimise such that we don't have to always resize the toolbar | |
628 | // when the frame changes, otherwise we'll get a lot of flicker. | |
629 | bool heightChanging wxDUMMY_INITIALIZE(true); | |
630 | bool widthChanging wxDUMMY_INITIALIZE(true); | |
631 | ||
632 | if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL ) | |
633 | { | |
634 | // It's OK if the current height is greater than what can be shown. | |
635 | heightChanging = (desiredH > th) ; | |
636 | widthChanging = (desiredW != tw) ; | |
637 | ||
638 | // The next time around, we may not have to set the size | |
639 | if (heightChanging) | |
640 | desiredH = desiredH + 200; | |
641 | } | |
642 | else | |
643 | { | |
644 | // It's OK if the current width is greater than what can be shown. | |
645 | widthChanging = (desiredW > tw) ; | |
646 | heightChanging = (desiredH != th) ; | |
647 | ||
648 | // The next time around, we may not have to set the size | |
649 | if (widthChanging) | |
650 | desiredW = desiredW + 200; | |
651 | } | |
652 | ||
653 | if (tx != 0 || ty != 0 || widthChanging || heightChanging) | |
654 | toolbar->SetSize(x, y, desiredW, desiredH, wxSIZE_NO_ADJUSTMENTS); | |
655 | ||
656 | #endif // __WXWINCE__ | |
657 | } | |
658 | } | |
659 | ||
660 | #endif // wxUSE_TOOLBAR | |
661 | ||
662 | // ---------------------------------------------------------------------------- | |
663 | // frame state (iconized/maximized/...) | |
664 | // ---------------------------------------------------------------------------- | |
665 | ||
666 | // propagate our state change to all child frames: this allows us to emulate X | |
667 | // Windows behaviour where child frames float independently of the parent one | |
668 | // on the desktop, but are iconized/restored with it | |
669 | void wxFrame::IconizeChildFrames(bool bIconize) | |
670 | { | |
671 | m_iconized = bIconize; | |
672 | ||
673 | for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); | |
674 | node; | |
675 | node = node->GetNext() ) | |
676 | { | |
677 | wxWindow *win = node->GetData(); | |
678 | ||
679 | // iconizing the frames with this style under Win95 shell puts them at | |
680 | // the bottom of the screen (as the MDI children) instead of making | |
681 | // them appear in the taskbar because they are, by virtue of this | |
682 | // style, not managed by the taskbar - instead leave Windows take care | |
683 | // of them | |
684 | if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW ) | |
685 | continue; | |
686 | ||
687 | // the child MDI frames are a special case and should not be touched by | |
688 | // the parent frame - instead, they are managed by the user | |
689 | wxFrame *frame = wxDynamicCast(win, wxFrame); | |
690 | if ( frame | |
691 | #if wxUSE_MDI_ARCHITECTURE | |
692 | && !frame->IsMDIChild() | |
693 | #endif // wxUSE_MDI_ARCHITECTURE | |
694 | ) | |
695 | { | |
696 | // we don't want to restore the child frames which had been | |
697 | // iconized even before we were iconized, so save the child frame | |
698 | // status when iconizing the parent frame and check it when | |
699 | // restoring it | |
700 | if ( bIconize ) | |
701 | { | |
702 | frame->m_wasMinimized = frame->IsIconized(); | |
703 | } | |
704 | ||
705 | // note that we shouldn't touch the hidden frames neither because | |
706 | // iconizing/restoring them would show them as a side effect | |
707 | if ( !frame->m_wasMinimized && frame->IsShown() ) | |
708 | frame->Iconize(bIconize); | |
709 | } | |
710 | } | |
711 | } | |
712 | ||
713 | WXHICON wxFrame::GetDefaultIcon() const | |
714 | { | |
715 | // we don't have any standard icons (any more) | |
716 | return (WXHICON)0; | |
717 | } | |
718 | ||
719 | // =========================================================================== | |
720 | // message processing | |
721 | // =========================================================================== | |
722 | ||
723 | // --------------------------------------------------------------------------- | |
724 | // preprocessing | |
725 | // --------------------------------------------------------------------------- | |
726 | ||
727 | bool wxFrame::MSWDoTranslateMessage(wxFrame *frame, WXMSG *pMsg) | |
728 | { | |
729 | if ( wxWindow::MSWTranslateMessage(pMsg) ) | |
730 | return true; | |
731 | ||
732 | #if wxUSE_MENUS && wxUSE_ACCEL && !defined(__WXUNIVERSAL__) | |
733 | // try the menu bar accels | |
734 | wxMenuBar *menuBar = GetMenuBar(); | |
735 | if ( menuBar ) | |
736 | { | |
737 | const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable(); | |
738 | return acceleratorTable.Translate(frame, pMsg); | |
739 | } | |
740 | #endif // wxUSE_MENUS && wxUSE_ACCEL | |
741 | ||
742 | return false; | |
743 | } | |
744 | ||
745 | // --------------------------------------------------------------------------- | |
746 | // our private (non virtual) message handlers | |
747 | // --------------------------------------------------------------------------- | |
748 | ||
749 | bool wxFrame::HandlePaint() | |
750 | { | |
751 | RECT rect; | |
752 | if ( ::GetUpdateRect(GetHwnd(), &rect, FALSE) ) | |
753 | { | |
754 | #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__) | |
755 | if ( m_iconized ) | |
756 | { | |
757 | const wxIcon& icon = GetIcon(); | |
758 | HICON hIcon = icon.Ok() ? GetHiconOf(icon) | |
759 | : (HICON)GetDefaultIcon(); | |
760 | ||
761 | // Hold a pointer to the dc so long as the OnPaint() message | |
762 | // is being processed | |
763 | PAINTSTRUCT ps; | |
764 | HDC hdc = ::BeginPaint(GetHwnd(), &ps); | |
765 | ||
766 | // Erase background before painting or we get white background | |
767 | MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L); | |
768 | ||
769 | if ( hIcon ) | |
770 | { | |
771 | RECT rect; | |
772 | ::GetClientRect(GetHwnd(), &rect); | |
773 | ||
774 | // FIXME: why hardcoded? | |
775 | static const int icon_width = 32; | |
776 | static const int icon_height = 32; | |
777 | ||
778 | int icon_x = (int)((rect.right - icon_width)/2); | |
779 | int icon_y = (int)((rect.bottom - icon_height)/2); | |
780 | ||
781 | ::DrawIcon(hdc, icon_x, icon_y, hIcon); | |
782 | } | |
783 | ||
784 | ::EndPaint(GetHwnd(), &ps); | |
785 | ||
786 | return true; | |
787 | } | |
788 | else | |
789 | #endif | |
790 | { | |
791 | return wxWindow::HandlePaint(); | |
792 | } | |
793 | } | |
794 | else | |
795 | { | |
796 | // nothing to paint - processed | |
797 | return true; | |
798 | } | |
799 | } | |
800 | ||
801 | bool wxFrame::HandleSize(int WXUNUSED(x), int WXUNUSED(y), WXUINT id) | |
802 | { | |
803 | #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__) | |
804 | switch ( id ) | |
805 | { | |
806 | case SIZE_RESTORED: | |
807 | case SIZE_MAXIMIZED: | |
808 | // only do it it if we were iconized before, otherwise resizing the | |
809 | // parent frame has a curious side effect of bringing it under it's | |
810 | // children | |
811 | if ( !m_iconized ) | |
812 | break; | |
813 | ||
814 | // restore all child frames too | |
815 | IconizeChildFrames(false); | |
816 | ||
817 | (void)SendIconizeEvent(false); | |
818 | break; | |
819 | ||
820 | case SIZE_MINIMIZED: | |
821 | // iconize all child frames too | |
822 | IconizeChildFrames(true); | |
823 | break; | |
824 | } | |
825 | #else | |
826 | wxUnusedVar(id); | |
827 | #endif // !__WXWINCE__ | |
828 | ||
829 | if ( !m_iconized ) | |
830 | { | |
831 | #if wxUSE_STATUSBAR | |
832 | PositionStatusBar(); | |
833 | #endif // wxUSE_STATUSBAR | |
834 | ||
835 | #if wxUSE_TOOLBAR | |
836 | PositionToolBar(); | |
837 | #endif // wxUSE_TOOLBAR | |
838 | ||
839 | #if defined(WINCE_WITH_COMMANDBAR) | |
840 | // Position the menu command bar | |
841 | if (GetMenuBar() && GetMenuBar()->GetCommandBar()) | |
842 | { | |
843 | RECT rect; | |
844 | ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect); | |
845 | wxSize clientSz = GetClientSize(); | |
846 | ||
847 | if ( !::MoveWindow((HWND) GetMenuBar()->GetCommandBar(), 0, 0, clientSz.x, rect.bottom - rect.top, true ) ) | |
848 | { | |
849 | wxLogLastError(wxT("MoveWindow")); | |
850 | } | |
851 | ||
852 | } | |
853 | #endif // WINCE_WITH_COMMANDBAR | |
854 | } | |
855 | ||
856 | // call the base class version to generate the appropriate events | |
857 | return false; | |
858 | } | |
859 | ||
860 | bool wxFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control) | |
861 | { | |
862 | if ( control ) | |
863 | { | |
864 | // In case it's e.g. a toolbar. | |
865 | wxWindow *win = wxFindWinFromHandle(control); | |
866 | if ( win ) | |
867 | return win->MSWCommand(cmd, id); | |
868 | } | |
869 | ||
870 | // handle here commands from menus and accelerators | |
871 | if ( cmd == 0 || cmd == 1 ) | |
872 | { | |
873 | #if wxUSE_MENUS_NATIVE | |
874 | if ( wxCurrentPopupMenu ) | |
875 | { | |
876 | wxMenu *popupMenu = wxCurrentPopupMenu; | |
877 | wxCurrentPopupMenu = NULL; | |
878 | ||
879 | return popupMenu->MSWCommand(cmd, id); | |
880 | } | |
881 | #endif // wxUSE_MENUS_NATIVE | |
882 | ||
883 | #if defined(__SMARTPHONE__) && defined(__WXWINCE__) | |
884 | // handle here commands from Smartphone menu bar | |
885 | if ( wxTopLevelWindow::HandleCommand(id, cmd, control ) ) | |
886 | { | |
887 | return true; | |
888 | } | |
889 | #endif // __SMARTPHONE__ && __WXWINCE__ | |
890 | ||
891 | if ( ProcessCommand(id) ) | |
892 | { | |
893 | return true; | |
894 | } | |
895 | } | |
896 | ||
897 | return false; | |
898 | } | |
899 | ||
900 | bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu) | |
901 | { | |
902 | int item; | |
903 | if ( flags == 0xFFFF && hMenu == 0 ) | |
904 | { | |
905 | // menu was removed from screen | |
906 | item = -1; | |
907 | } | |
908 | #ifndef __WXMICROWIN__ | |
909 | else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) ) | |
910 | { | |
911 | item = nItem; | |
912 | } | |
913 | #endif | |
914 | else | |
915 | { | |
916 | // don't give hints for separators (doesn't make sense) nor for the | |
917 | // items opening popup menus (they don't have them anyhow) but do clear | |
918 | // the status line - otherwise, we would be left with the help message | |
919 | // for the previous item which doesn't apply any more | |
920 | DoGiveHelp(wxEmptyString, false); | |
921 | ||
922 | return false; | |
923 | } | |
924 | ||
925 | wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item); | |
926 | event.SetEventObject(this); | |
927 | ||
928 | return GetEventHandler()->ProcessEvent(event); | |
929 | } | |
930 | ||
931 | bool wxFrame::HandleMenuLoop(const wxEventType& evtType, WXWORD isPopup) | |
932 | { | |
933 | // we don't have the menu id here, so we use the id to specify if the event | |
934 | // was from a popup menu or a normal one | |
935 | wxMenuEvent event(evtType, isPopup ? -1 : 0); | |
936 | event.SetEventObject(this); | |
937 | ||
938 | return GetEventHandler()->ProcessEvent(event); | |
939 | } | |
940 | ||
941 | // --------------------------------------------------------------------------- | |
942 | // the window proc for wxFrame | |
943 | // --------------------------------------------------------------------------- | |
944 | ||
945 | WXLRESULT wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) | |
946 | { | |
947 | WXLRESULT rc = 0; | |
948 | bool processed = false; | |
949 | ||
950 | switch ( message ) | |
951 | { | |
952 | case WM_CLOSE: | |
953 | // if we can't close, tell the system that we processed the | |
954 | // message - otherwise it would close us | |
955 | processed = !Close(); | |
956 | break; | |
957 | ||
958 | case WM_SIZE: | |
959 | processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam); | |
960 | break; | |
961 | ||
962 | case WM_COMMAND: | |
963 | { | |
964 | WORD id, cmd; | |
965 | WXHWND hwnd; | |
966 | UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam, | |
967 | &id, &hwnd, &cmd); | |
968 | ||
969 | processed = HandleCommand(id, cmd, (WXHWND)hwnd); | |
970 | } | |
971 | break; | |
972 | ||
973 | case WM_PAINT: | |
974 | processed = HandlePaint(); | |
975 | break; | |
976 | ||
977 | case WM_INITMENUPOPUP: | |
978 | processed = HandleInitMenuPopup((WXHMENU) wParam); | |
979 | break; | |
980 | ||
981 | #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__) | |
982 | case WM_MENUSELECT: | |
983 | { | |
984 | WXWORD item, flags; | |
985 | WXHMENU hmenu; | |
986 | UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu); | |
987 | ||
988 | processed = HandleMenuSelect(item, flags, hmenu); | |
989 | } | |
990 | break; | |
991 | ||
992 | case WM_EXITMENULOOP: | |
993 | processed = HandleMenuLoop(wxEVT_MENU_CLOSE, (WXWORD)wParam); | |
994 | break; | |
995 | ||
996 | case WM_QUERYDRAGICON: | |
997 | { | |
998 | const wxIcon& icon = GetIcon(); | |
999 | HICON hIcon = icon.Ok() ? GetHiconOf(icon) | |
1000 | : (HICON)GetDefaultIcon(); | |
1001 | rc = (long)hIcon; | |
1002 | processed = rc != 0; | |
1003 | } | |
1004 | break; | |
1005 | #endif // !__WXMICROWIN__ | |
1006 | } | |
1007 | ||
1008 | if ( !processed ) | |
1009 | rc = wxFrameBase::MSWWindowProc(message, wParam, lParam); | |
1010 | ||
1011 | return rc; | |
1012 | } | |
1013 | ||
1014 | // handle WM_INITMENUPOPUP message | |
1015 | bool wxFrame::HandleInitMenuPopup(WXHMENU hMenu) | |
1016 | { | |
1017 | wxMenu* menu = NULL; | |
1018 | if (GetMenuBar()) | |
1019 | { | |
1020 | int nCount = GetMenuBar()->GetMenuCount(); | |
1021 | for (int n = 0; n < nCount; n++) | |
1022 | { | |
1023 | if (GetMenuBar()->GetMenu(n)->GetHMenu() == hMenu) | |
1024 | { | |
1025 | menu = GetMenuBar()->GetMenu(n); | |
1026 | break; | |
1027 | } | |
1028 | } | |
1029 | } | |
1030 | ||
1031 | wxMenuEvent event(wxEVT_MENU_OPEN, 0, menu); | |
1032 | event.SetEventObject(this); | |
1033 | ||
1034 | return GetEventHandler()->ProcessEvent(event); | |
1035 | } | |
1036 | ||
1037 | // ---------------------------------------------------------------------------- | |
1038 | // wxFrame size management: we exclude the areas taken by menu/status/toolbars | |
1039 | // from the client area, so the client area is what's really available for the | |
1040 | // frame contents | |
1041 | // ---------------------------------------------------------------------------- | |
1042 | ||
1043 | // get the origin of the client area in the client coordinates | |
1044 | wxPoint wxFrame::GetClientAreaOrigin() const | |
1045 | { | |
1046 | wxPoint pt = wxTopLevelWindow::GetClientAreaOrigin(); | |
1047 | ||
1048 | #if wxUSE_TOOLBAR && !defined(__WXUNIVERSAL__) && \ | |
1049 | (!defined(__WXWINCE__) || (_WIN32_WCE >= 400 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__))) | |
1050 | wxToolBar *toolbar = GetToolBar(); | |
1051 | if ( toolbar && toolbar->IsShown() ) | |
1052 | { | |
1053 | int w, h; | |
1054 | toolbar->GetSize(&w, &h); | |
1055 | ||
1056 | if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL ) | |
1057 | { | |
1058 | pt.x += w; | |
1059 | } | |
1060 | else | |
1061 | { | |
1062 | pt.y += h; | |
1063 | } | |
1064 | } | |
1065 | #endif // wxUSE_TOOLBAR | |
1066 | ||
1067 | #if defined(WINCE_WITH_COMMANDBAR) | |
1068 | if (GetMenuBar() && GetMenuBar()->GetCommandBar()) | |
1069 | { | |
1070 | RECT rect; | |
1071 | ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect); | |
1072 | pt.y += (rect.bottom - rect.top); | |
1073 | } | |
1074 | #endif | |
1075 | ||
1076 | return pt; | |
1077 | } |