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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: frame.cpp | |
3 | // Purpose: | |
4 | // Author: Robert Roebling | |
5 | // Id: $Id$ | |
6 | // Copyright: (c) 1998 Robert Roebling | |
7 | // Licence: wxWindows licence | |
8 | ///////////////////////////////////////////////////////////////////////////// | |
9 | ||
10 | #ifdef __GNUG__ | |
11 | #pragma implementation "frame.h" | |
12 | #endif | |
13 | ||
14 | #include "wx/frame.h" | |
15 | #include "wx/dialog.h" | |
16 | #include "wx/control.h" | |
17 | #include "wx/app.h" | |
18 | #include "wx/menu.h" | |
19 | #if wxUSE_TOOLBAR | |
20 | #include "wx/toolbar.h" | |
21 | #endif | |
22 | #if wxUSE_STATUSBAR | |
23 | #include "wx/statusbr.h" | |
24 | #endif | |
25 | #include "wx/dcclient.h" | |
26 | ||
27 | #include "glib.h" | |
28 | #include "gdk/gdk.h" | |
29 | #include "gtk/gtk.h" | |
30 | #include "wx/gtk/win_gtk.h" | |
31 | #include "gdk/gdkkeysyms.h" | |
32 | ||
33 | //----------------------------------------------------------------------------- | |
34 | // constants | |
35 | //----------------------------------------------------------------------------- | |
36 | ||
37 | const int wxMENU_HEIGHT = 27; | |
38 | const int wxSTATUS_HEIGHT = 25; | |
39 | const int wxPLACE_HOLDER = 0; | |
40 | ||
41 | //----------------------------------------------------------------------------- | |
42 | // idle system | |
43 | //----------------------------------------------------------------------------- | |
44 | ||
45 | extern void wxapp_install_idle_handler(); | |
46 | extern bool g_isIdle; | |
47 | ||
48 | //----------------------------------------------------------------------------- | |
49 | // data | |
50 | //----------------------------------------------------------------------------- | |
51 | ||
52 | extern wxList wxPendingDelete; | |
53 | ||
54 | //----------------------------------------------------------------------------- | |
55 | // debug | |
56 | //----------------------------------------------------------------------------- | |
57 | ||
58 | #ifdef __WXDEBUG__ | |
59 | ||
60 | extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window ); | |
61 | ||
62 | #endif | |
63 | ||
64 | //----------------------------------------------------------------------------- | |
65 | // "size_allocate" | |
66 | //----------------------------------------------------------------------------- | |
67 | ||
68 | static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxFrame *win ) | |
69 | { | |
70 | if (g_isIdle) | |
71 | wxapp_install_idle_handler(); | |
72 | ||
73 | if (!win->m_hasVMT) return; | |
74 | ||
75 | if ((win->m_width != alloc->width) || (win->m_height != alloc->height)) | |
76 | { | |
77 | win->m_width = alloc->width; | |
78 | win->m_height = alloc->height; | |
79 | win->UpdateSize(); | |
80 | } | |
81 | } | |
82 | ||
83 | //----------------------------------------------------------------------------- | |
84 | // "delete_event" | |
85 | //----------------------------------------------------------------------------- | |
86 | ||
87 | static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxFrame *win ) | |
88 | { | |
89 | if (g_isIdle) | |
90 | wxapp_install_idle_handler(); | |
91 | ||
92 | win->Close(); | |
93 | ||
94 | return TRUE; | |
95 | } | |
96 | ||
97 | //----------------------------------------------------------------------------- | |
98 | // "child_attached" of menu bar | |
99 | //----------------------------------------------------------------------------- | |
100 | ||
101 | static void gtk_menu_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win ) | |
102 | { | |
103 | if (!win->m_hasVMT) return; | |
104 | ||
105 | win->m_menuBarDetached = FALSE; | |
106 | win->UpdateSize(); | |
107 | } | |
108 | ||
109 | //----------------------------------------------------------------------------- | |
110 | // "child_detached" of menu bar | |
111 | //----------------------------------------------------------------------------- | |
112 | ||
113 | static void gtk_menu_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win ) | |
114 | { | |
115 | if (!win->m_hasVMT) return; | |
116 | ||
117 | win->m_menuBarDetached = TRUE; | |
118 | win->UpdateSize(); | |
119 | } | |
120 | ||
121 | #if wxUSE_TOOLBAR | |
122 | //----------------------------------------------------------------------------- | |
123 | // "child_attached" of tool bar | |
124 | //----------------------------------------------------------------------------- | |
125 | ||
126 | static void gtk_toolbar_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win ) | |
127 | { | |
128 | if (!win->m_hasVMT) return; | |
129 | ||
130 | win->m_toolBarDetached = FALSE; | |
131 | ||
132 | win->UpdateSize(); | |
133 | } | |
134 | ||
135 | //----------------------------------------------------------------------------- | |
136 | // "child_detached" of tool bar | |
137 | //----------------------------------------------------------------------------- | |
138 | ||
139 | static void gtk_toolbar_detached_callback( GtkWidget *widget, GtkWidget *WXUNUSED(child), wxFrame *win ) | |
140 | { | |
141 | if (g_isIdle) | |
142 | wxapp_install_idle_handler(); | |
143 | ||
144 | if (!win->m_hasVMT) return; | |
145 | ||
146 | win->m_toolBarDetached = TRUE; | |
147 | win->UpdateSize(); | |
148 | } | |
149 | #endif // wxUSE_TOOLBAR | |
150 | ||
151 | //----------------------------------------------------------------------------- | |
152 | // "configure_event" | |
153 | //----------------------------------------------------------------------------- | |
154 | ||
155 | static gint | |
156 | #if (GTK_MINOR_VERSON > 0) | |
157 | gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxFrame *win ) | |
158 | #else | |
159 | gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxFrame *win ) | |
160 | #endif | |
161 | { | |
162 | if (g_isIdle) | |
163 | wxapp_install_idle_handler(); | |
164 | ||
165 | if (!win->m_hasVMT) return FALSE; | |
166 | ||
167 | #if (GTK_MINOR_VERSON > 0) | |
168 | int x = 0; | |
169 | int y = 0; | |
170 | gdk_window_get_root_origin( win->m_widget->window, &x, &y ); | |
171 | win->m_x = x; | |
172 | win->m_y = y; | |
173 | #else | |
174 | win->m_x = event->x; | |
175 | win->m_y = event->y; | |
176 | #endif | |
177 | ||
178 | wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() ); | |
179 | mevent.SetEventObject( win ); | |
180 | win->GetEventHandler()->ProcessEvent( mevent ); | |
181 | ||
182 | return FALSE; | |
183 | } | |
184 | ||
185 | //----------------------------------------------------------------------------- | |
186 | // "realize" from m_widget | |
187 | //----------------------------------------------------------------------------- | |
188 | ||
189 | /* we cannot MWM hints and icons before the widget has been realized, | |
190 | so we do this directly after realization */ | |
191 | ||
192 | static gint | |
193 | gtk_frame_realized_callback( GtkWidget *widget, wxFrame *win ) | |
194 | { | |
195 | if (g_isIdle) | |
196 | wxapp_install_idle_handler(); | |
197 | ||
198 | /* all this is for Motif Window Manager "hints" and is supposed to be | |
199 | recognized by other WM as well. not tested. */ | |
200 | long decor = (long) GDK_DECOR_BORDER; | |
201 | long func = (long) GDK_FUNC_MOVE; | |
202 | ||
203 | if ((win->GetWindowStyle() & wxCAPTION) != 0) | |
204 | decor |= GDK_DECOR_TITLE; | |
205 | if ((win->GetWindowStyle() & wxSYSTEM_MENU) != 0) | |
206 | { | |
207 | decor |= GDK_DECOR_MENU; | |
208 | func |= GDK_FUNC_CLOSE; | |
209 | } | |
210 | if ((win->GetWindowStyle() & wxMINIMIZE_BOX) != 0) | |
211 | { | |
212 | func |= GDK_FUNC_MINIMIZE; | |
213 | decor |= GDK_DECOR_MINIMIZE; | |
214 | } | |
215 | if ((win->GetWindowStyle() & wxMAXIMIZE_BOX) != 0) | |
216 | { | |
217 | func |= GDK_FUNC_MAXIMIZE; | |
218 | decor |= GDK_DECOR_MAXIMIZE; | |
219 | } | |
220 | if ((win->GetWindowStyle() & wxRESIZE_BORDER) != 0) | |
221 | { | |
222 | func |= GDK_FUNC_RESIZE; | |
223 | decor |= GDK_DECOR_RESIZEH; | |
224 | } | |
225 | ||
226 | ||
227 | gdk_window_set_decorations( win->m_widget->window, (GdkWMDecoration)decor); | |
228 | gdk_window_set_functions( win->m_widget->window, (GdkWMFunction)func); | |
229 | ||
230 | /* GTK's shrinking/growing policy */ | |
231 | if ((win->GetWindowStyle() & wxRESIZE_BORDER) == 0) | |
232 | gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1); | |
233 | else | |
234 | gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1); | |
235 | ||
236 | /* reset the icon */ | |
237 | if (win->m_icon != wxNullIcon) | |
238 | { | |
239 | wxIcon icon( win->m_icon ); | |
240 | win->m_icon = wxNullIcon; | |
241 | win->SetIcon( icon ); | |
242 | } | |
243 | ||
244 | /* we set the focus to the child that accepts the focus. this | |
245 | doesn't really have to be done in "realize" but why not? */ | |
246 | wxWindowList::Node *node = win->GetChildren().GetFirst(); | |
247 | while (node) | |
248 | { | |
249 | wxWindow *child = node->GetData(); | |
250 | if (child->AcceptsFocus()) | |
251 | { | |
252 | child->SetFocus(); | |
253 | break; | |
254 | } | |
255 | ||
256 | node = node->GetNext(); | |
257 | } | |
258 | ||
259 | return FALSE; | |
260 | } | |
261 | ||
262 | //----------------------------------------------------------------------------- | |
263 | // InsertChild for wxFrame | |
264 | //----------------------------------------------------------------------------- | |
265 | ||
266 | /* Callback for wxFrame. This very strange beast has to be used because | |
267 | * C++ has no virtual methods in a constructor. We have to emulate a | |
268 | * virtual function here as wxWindows requires different ways to insert | |
269 | * a child in container classes. */ | |
270 | ||
271 | static void wxInsertChildInFrame( wxFrame* parent, wxWindow* child ) | |
272 | { | |
273 | if (!parent->m_insertInClientArea) | |
274 | { | |
275 | /* these are outside the client area */ | |
276 | wxFrame* frame = (wxFrame*) parent; | |
277 | gtk_myfixed_put( GTK_MYFIXED(frame->m_mainWidget), | |
278 | GTK_WIDGET(child->m_widget), | |
279 | child->m_x, | |
280 | child->m_y, | |
281 | child->m_width, | |
282 | child->m_height ); | |
283 | ||
284 | #if wxUSE_TOOLBAR | |
285 | /* we connect to these events for recalculating the client area | |
286 | space when the toolbar is floating */ | |
287 | if (wxIS_KIND_OF(child,wxToolBar)) | |
288 | { | |
289 | wxToolBar *toolBar = (wxToolBar*) child; | |
290 | if (toolBar->GetWindowStyle() & wxTB_DOCKABLE) | |
291 | { | |
292 | gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_attached", | |
293 | GTK_SIGNAL_FUNC(gtk_toolbar_attached_callback), (gpointer)parent ); | |
294 | ||
295 | gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_detached", | |
296 | GTK_SIGNAL_FUNC(gtk_toolbar_detached_callback), (gpointer)parent ); | |
297 | } | |
298 | } | |
299 | #endif // wxUSE_TOOLBAR | |
300 | } | |
301 | else | |
302 | { | |
303 | /* these are inside the client area */ | |
304 | gtk_myfixed_put( GTK_MYFIXED(parent->m_wxwindow), | |
305 | GTK_WIDGET(child->m_widget), | |
306 | child->m_x, | |
307 | child->m_y, | |
308 | child->m_width, | |
309 | child->m_height ); | |
310 | } | |
311 | ||
312 | /* resize on OnInternalIdle */ | |
313 | parent->UpdateSize(); | |
314 | } | |
315 | ||
316 | //----------------------------------------------------------------------------- | |
317 | // wxFrame | |
318 | //----------------------------------------------------------------------------- | |
319 | ||
320 | BEGIN_EVENT_TABLE(wxFrame, wxWindow) | |
321 | EVT_SIZE(wxFrame::OnSize) | |
322 | EVT_CLOSE(wxFrame::OnCloseWindow) | |
323 | EVT_MENU_HIGHLIGHT_ALL(wxFrame::OnMenuHighlight) | |
324 | END_EVENT_TABLE() | |
325 | ||
326 | IMPLEMENT_DYNAMIC_CLASS(wxFrame,wxWindow) | |
327 | ||
328 | void wxFrame::Init() | |
329 | { | |
330 | m_frameMenuBar = (wxMenuBar *) NULL; | |
331 | #if wxUSE_STATUSBAR | |
332 | m_frameStatusBar = (wxStatusBar *) NULL; | |
333 | #endif // wxUSE_STATUSBAR | |
334 | #if wxUSE_TOOLBAR | |
335 | m_frameToolBar = (wxToolBar *) NULL; | |
336 | #endif // wxUSE_TOOLBAR | |
337 | m_sizeSet = FALSE; | |
338 | m_miniEdge = 0; | |
339 | m_miniTitle = 0; | |
340 | m_mainWidget = (GtkWidget*) NULL; | |
341 | m_menuBarDetached = FALSE; | |
342 | m_toolBarDetached = FALSE; | |
343 | m_insertInClientArea = TRUE; | |
344 | } | |
345 | ||
346 | wxFrame::wxFrame( wxWindow *parent, wxWindowID id, const wxString &title, | |
347 | const wxPoint &pos, const wxSize &size, | |
348 | long style, const wxString &name ) | |
349 | { | |
350 | Init(); | |
351 | ||
352 | Create( parent, id, title, pos, size, style, name ); | |
353 | } | |
354 | ||
355 | bool wxFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title, | |
356 | const wxPoint &pos, const wxSize &size, | |
357 | long style, const wxString &name ) | |
358 | { | |
359 | wxTopLevelWindows.Append( this ); | |
360 | ||
361 | m_needParent = FALSE; | |
362 | ||
363 | PreCreation( parent, id, pos, size, style, name ); | |
364 | ||
365 | m_title = title; | |
366 | ||
367 | m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame; | |
368 | ||
369 | GtkWindowType win_type = GTK_WINDOW_TOPLEVEL; | |
370 | if (style & wxSIMPLE_BORDER) win_type = GTK_WINDOW_POPUP; | |
371 | ||
372 | m_widget = gtk_window_new( win_type ); | |
373 | ||
374 | if (!name.IsEmpty()) | |
375 | gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() ); | |
376 | ||
377 | #ifdef __WXDEBUG__ | |
378 | debug_focus_in( m_widget, _T("wxFrame::m_widget"), name ); | |
379 | #endif | |
380 | ||
381 | gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() ); | |
382 | GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS ); | |
383 | ||
384 | gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event", | |
385 | GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this ); | |
386 | ||
387 | /* m_mainWidget holds the toolbar, the menubar and the client area */ | |
388 | m_mainWidget = gtk_myfixed_new(); | |
389 | gtk_widget_show( m_mainWidget ); | |
390 | GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS ); | |
391 | gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget ); | |
392 | ||
393 | #ifdef __WXDEBUG__ | |
394 | debug_focus_in( m_mainWidget, _T("wxFrame::m_mainWidget"), name ); | |
395 | #endif | |
396 | ||
397 | /* m_wxwindow only represents the client area without toolbar and menubar */ | |
398 | m_wxwindow = gtk_myfixed_new(); | |
399 | gtk_widget_show( m_wxwindow ); | |
400 | gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow ); | |
401 | ||
402 | #ifdef __WXDEBUG__ | |
403 | debug_focus_in( m_wxwindow, _T("wxFrame::m_wxwindow"), name ); | |
404 | #endif | |
405 | ||
406 | /* we donm't allow the frame to get the focus as otherwise | |
407 | the frame will grabit at arbitrary fcous changes. */ | |
408 | GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS ); | |
409 | ||
410 | if (m_parent) m_parent->AddChild( this ); | |
411 | ||
412 | PostCreation(); | |
413 | ||
414 | /* we cannot set MWM hints and icons before the widget has | |
415 | been realized, so we do this directly after realization */ | |
416 | gtk_signal_connect( GTK_OBJECT(m_widget), "realize", | |
417 | GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this ); | |
418 | ||
419 | /* the user resized the frame by dragging etc. */ | |
420 | gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate", | |
421 | GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this ); | |
422 | ||
423 | /* the only way to get the window size is to connect to this event */ | |
424 | gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event", | |
425 | GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this ); | |
426 | ||
427 | return TRUE; | |
428 | } | |
429 | ||
430 | wxFrame::~wxFrame() | |
431 | { | |
432 | m_isBeingDeleted = TRUE; | |
433 | ||
434 | if (m_frameMenuBar) delete m_frameMenuBar; | |
435 | m_frameMenuBar = (wxMenuBar *) NULL; | |
436 | ||
437 | #if wxUSE_STATUSBAR | |
438 | if (m_frameStatusBar) delete m_frameStatusBar; | |
439 | m_frameStatusBar = (wxStatusBar *) NULL; | |
440 | #endif // wxUSE_STATUSBAR | |
441 | ||
442 | #if wxUSE_TOOLBAR | |
443 | if (m_frameToolBar) delete m_frameToolBar; | |
444 | m_frameToolBar = (wxToolBar *) NULL; | |
445 | #endif // wxUSE_TOOLBAR | |
446 | ||
447 | wxTopLevelWindows.DeleteObject( this ); | |
448 | ||
449 | if (wxTheApp->GetTopWindow() == this) | |
450 | wxTheApp->SetTopWindow( (wxWindow*) NULL ); | |
451 | ||
452 | if (wxTopLevelWindows.Number() == 0) | |
453 | wxTheApp->ExitMainLoop(); | |
454 | } | |
455 | ||
456 | bool wxFrame::Show( bool show ) | |
457 | { | |
458 | wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); | |
459 | ||
460 | if (show && !m_sizeSet) | |
461 | { | |
462 | /* by calling GtkOnSize here, we don't have to call | |
463 | either after showing the frame, which would entail | |
464 | much ugly flicker or from within the size_allocate | |
465 | handler, because GTK 1.1.X forbids that. */ | |
466 | ||
467 | GtkOnSize( m_x, m_y, m_width, m_height ); | |
468 | } | |
469 | ||
470 | return wxWindow::Show( show ); | |
471 | } | |
472 | ||
473 | bool wxFrame::Destroy() | |
474 | { | |
475 | wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); | |
476 | ||
477 | if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this); | |
478 | ||
479 | return TRUE; | |
480 | } | |
481 | ||
482 | void wxFrame::DoSetSize( int x, int y, int width, int height, int sizeFlags ) | |
483 | { | |
484 | wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); | |
485 | ||
486 | /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */ | |
487 | wxASSERT_MSG( (m_wxwindow != NULL), _T("invalid frame") ); | |
488 | ||
489 | /* avoid recursions */ | |
490 | if (m_resizing) return; | |
491 | m_resizing = TRUE; | |
492 | ||
493 | int old_x = m_x; | |
494 | int old_y = m_y; | |
495 | int old_width = m_width; | |
496 | int old_height = m_height; | |
497 | ||
498 | if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0) | |
499 | { | |
500 | if (x != -1) m_x = x; | |
501 | if (y != -1) m_y = y; | |
502 | if (width != -1) m_width = width; | |
503 | if (height != -1) m_height = height; | |
504 | } | |
505 | else | |
506 | { | |
507 | m_x = x; | |
508 | m_y = y; | |
509 | m_width = width; | |
510 | m_height = height; | |
511 | } | |
512 | ||
513 | if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH) | |
514 | { | |
515 | if (width == -1) m_width = 80; | |
516 | } | |
517 | ||
518 | if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT) | |
519 | { | |
520 | if (height == -1) m_height = 26; | |
521 | } | |
522 | ||
523 | if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth; | |
524 | if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight; | |
525 | if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth; | |
526 | if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight; | |
527 | ||
528 | if ((m_x != -1) || (m_y != -1)) | |
529 | { | |
530 | if ((m_x != old_x) || (m_y != old_y)) | |
531 | { | |
532 | gtk_widget_set_uposition( m_widget, m_x, m_y ); | |
533 | } | |
534 | } | |
535 | ||
536 | if ((m_width != old_width) || (m_height != old_height)) | |
537 | { | |
538 | /* we set the size in GtkOnSize, i.e. mostly the actual resizing is | |
539 | done either directly before the frame is shown or in idle time | |
540 | so that different calls to SetSize() don't lead to flicker. */ | |
541 | m_sizeSet = FALSE; | |
542 | } | |
543 | ||
544 | m_resizing = FALSE; | |
545 | } | |
546 | ||
547 | void wxFrame::Centre( int direction ) | |
548 | { | |
549 | wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); | |
550 | ||
551 | int x = 0; | |
552 | int y = 0; | |
553 | ||
554 | if ((direction & wxHORIZONTAL) == wxHORIZONTAL) x = (gdk_screen_width () - m_width) / 2; | |
555 | if ((direction & wxVERTICAL) == wxVERTICAL) y = (gdk_screen_height () - m_height) / 2; | |
556 | ||
557 | Move( x, y ); | |
558 | } | |
559 | ||
560 | void wxFrame::DoGetClientSize( int *width, int *height ) const | |
561 | { | |
562 | wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); | |
563 | ||
564 | wxWindow::DoGetClientSize( width, height ); | |
565 | if (height) | |
566 | { | |
567 | /* menu bar */ | |
568 | if (m_frameMenuBar) | |
569 | { | |
570 | if (!m_menuBarDetached) | |
571 | (*height) -= wxMENU_HEIGHT; | |
572 | else | |
573 | (*height) -= wxPLACE_HOLDER; | |
574 | } | |
575 | ||
576 | #if wxUSE_STATUSBAR | |
577 | /* status bar */ | |
578 | if (m_frameStatusBar) (*height) -= wxSTATUS_HEIGHT; | |
579 | #endif | |
580 | ||
581 | #if wxUSE_TOOLBAR | |
582 | /* tool bar */ | |
583 | if (m_frameToolBar) | |
584 | { | |
585 | if (!m_toolBarDetached) | |
586 | { | |
587 | int y = 0; | |
588 | m_frameToolBar->GetSize( (int *) NULL, &y ); | |
589 | (*height) -= y; | |
590 | } | |
591 | else | |
592 | (*height) -= wxPLACE_HOLDER; | |
593 | } | |
594 | #endif | |
595 | ||
596 | /* mini edge */ | |
597 | (*height) -= m_miniEdge*2 + m_miniTitle; | |
598 | } | |
599 | if (width) | |
600 | { | |
601 | (*width) -= m_miniEdge*2; | |
602 | } | |
603 | } | |
604 | ||
605 | void wxFrame::DoSetClientSize( int width, int height ) | |
606 | { | |
607 | wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); | |
608 | ||
609 | /* menu bar */ | |
610 | if (m_frameMenuBar) | |
611 | { | |
612 | if (!m_menuBarDetached) | |
613 | height += wxMENU_HEIGHT; | |
614 | else | |
615 | height += wxPLACE_HOLDER; | |
616 | } | |
617 | ||
618 | #if wxUSE_STATUSBAR | |
619 | /* status bar */ | |
620 | if (m_frameStatusBar) height += wxSTATUS_HEIGHT; | |
621 | #endif | |
622 | ||
623 | #if wxUSE_TOOLBAR | |
624 | /* tool bar */ | |
625 | if (m_frameToolBar) | |
626 | { | |
627 | if (!m_toolBarDetached) | |
628 | { | |
629 | int y = 0; | |
630 | m_frameToolBar->GetSize( (int *) NULL, &y ); | |
631 | height += y; | |
632 | } | |
633 | else | |
634 | height += wxPLACE_HOLDER; | |
635 | } | |
636 | #endif | |
637 | ||
638 | wxWindow::DoSetClientSize( width + m_miniEdge*2, height + m_miniEdge*2 + m_miniTitle ); | |
639 | } | |
640 | ||
641 | void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height ) | |
642 | { | |
643 | // due to a bug in gtk, x,y are always 0 | |
644 | // m_x = x; | |
645 | // m_y = y; | |
646 | ||
647 | /* avoid recursions */ | |
648 | if (m_resizing) return; | |
649 | m_resizing = TRUE; | |
650 | ||
651 | /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */ | |
652 | wxASSERT_MSG( (m_wxwindow != NULL), _T("invalid frame") ); | |
653 | ||
654 | m_width = width; | |
655 | m_height = height; | |
656 | ||
657 | /* space occupied by m_frameToolBar and m_frameMenuBar */ | |
658 | int client_area_y_offset = 0; | |
659 | ||
660 | /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses | |
661 | wxWindow::Create to create it's GTK equivalent. m_mainWidget is only | |
662 | set in wxFrame::Create so it is used to check what kind of frame we | |
663 | have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we | |
664 | skip the part which handles m_frameMenuBar, m_frameToolBar and (most | |
665 | importantly) m_mainWidget */ | |
666 | ||
667 | if (m_mainWidget) | |
668 | { | |
669 | /* check if size is in legal range */ | |
670 | if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth; | |
671 | if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight; | |
672 | if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth; | |
673 | if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight; | |
674 | ||
675 | /* I revert back to wxGTK's original behaviour. m_mainWidget holds the | |
676 | * menubar, the toolbar and the client area, which is represented by | |
677 | * m_wxwindow. | |
678 | * this hurts in the eye, but I don't want to call SetSize() | |
679 | * because I don't want to call any non-native functions here. */ | |
680 | ||
681 | if (m_frameMenuBar) | |
682 | { | |
683 | int xx = m_miniEdge; | |
684 | int yy = m_miniEdge + m_miniTitle; | |
685 | int ww = m_width - 2*m_miniEdge; | |
686 | int hh = wxMENU_HEIGHT; | |
687 | if (m_menuBarDetached) hh = wxPLACE_HOLDER; | |
688 | m_frameMenuBar->m_x = xx; | |
689 | m_frameMenuBar->m_y = yy; | |
690 | m_frameMenuBar->m_width = ww; | |
691 | m_frameMenuBar->m_height = hh; | |
692 | gtk_myfixed_set_size( GTK_MYFIXED(m_mainWidget), | |
693 | m_frameMenuBar->m_widget, | |
694 | xx, yy, ww, hh ); | |
695 | client_area_y_offset += hh; | |
696 | } | |
697 | ||
698 | #if wxUSE_TOOLBAR | |
699 | if (m_frameToolBar) | |
700 | { | |
701 | int xx = m_miniEdge; | |
702 | int yy = m_miniEdge + m_miniTitle; | |
703 | if (m_frameMenuBar) | |
704 | { | |
705 | if (!m_menuBarDetached) | |
706 | yy += wxMENU_HEIGHT; | |
707 | else | |
708 | yy += wxPLACE_HOLDER; | |
709 | } | |
710 | int ww = m_width - 2*m_miniEdge; | |
711 | int hh = m_frameToolBar->m_height; | |
712 | if (m_toolBarDetached) hh = wxPLACE_HOLDER; | |
713 | m_frameToolBar->m_x = xx; | |
714 | m_frameToolBar->m_y = yy; | |
715 | /* m_frameToolBar->m_height = hh; don't change the toolbar's height */ | |
716 | m_frameToolBar->m_width = ww; | |
717 | gtk_myfixed_set_size( GTK_MYFIXED(m_mainWidget), | |
718 | m_frameToolBar->m_widget, | |
719 | xx, yy, ww, hh ); | |
720 | client_area_y_offset += hh; | |
721 | } | |
722 | #endif | |
723 | ||
724 | int client_x = m_miniEdge; | |
725 | int client_y = client_area_y_offset + m_miniEdge + m_miniTitle; | |
726 | int client_w = m_width - 2*m_miniEdge; | |
727 | int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle; | |
728 | gtk_myfixed_set_size( GTK_MYFIXED(m_mainWidget), | |
729 | m_wxwindow, | |
730 | client_x, client_y, client_w, client_h ); | |
731 | } | |
732 | else | |
733 | { | |
734 | /* if there is no m_mainWidget between m_widget and m_wxwindow there | |
735 | is no need to set the size or position of m_wxwindow. */ | |
736 | } | |
737 | ||
738 | #if wxUSE_STATUSBAR | |
739 | if (m_frameStatusBar) | |
740 | { | |
741 | int xx = 0 + m_miniEdge; | |
742 | int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset; | |
743 | int ww = m_width - 2*m_miniEdge; | |
744 | int hh = wxSTATUS_HEIGHT; | |
745 | m_frameStatusBar->m_x = xx; | |
746 | m_frameStatusBar->m_y = yy; | |
747 | m_frameStatusBar->m_width = ww; | |
748 | m_frameStatusBar->m_height = hh; | |
749 | gtk_myfixed_set_size( GTK_MYFIXED(m_wxwindow), | |
750 | m_frameStatusBar->m_widget, | |
751 | xx, yy, ww, hh ); | |
752 | } | |
753 | #endif | |
754 | ||
755 | /* we actually set the size of a frame here and no-where else */ | |
756 | gtk_widget_set_usize( m_widget, m_width, m_height ); | |
757 | ||
758 | m_sizeSet = TRUE; | |
759 | ||
760 | /* send size event to frame */ | |
761 | wxSizeEvent event( wxSize(m_width,m_height), GetId() ); | |
762 | event.SetEventObject( this ); | |
763 | GetEventHandler()->ProcessEvent( event ); | |
764 | ||
765 | /* send size event to status bar */ | |
766 | if (m_frameStatusBar) | |
767 | { | |
768 | wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() ); | |
769 | event2.SetEventObject( m_frameStatusBar ); | |
770 | m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 ); | |
771 | } | |
772 | ||
773 | m_resizing = FALSE; | |
774 | } | |
775 | ||
776 | void wxFrame::MakeModal( bool modal ) | |
777 | { | |
778 | if (modal) | |
779 | gtk_grab_add( m_widget ); | |
780 | else | |
781 | gtk_grab_remove( m_widget ); | |
782 | } | |
783 | ||
784 | void wxFrame::OnInternalIdle() | |
785 | { | |
786 | if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow)) | |
787 | GtkOnSize( m_x, m_y, m_width, m_height ); | |
788 | ||
789 | DoMenuUpdates(); | |
790 | ||
791 | if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle(); | |
792 | #if wxUSE_TOOLBAR | |
793 | if (m_frameToolBar) m_frameToolBar->OnInternalIdle(); | |
794 | #endif | |
795 | #if wxUSE_STATUSBAR | |
796 | if (m_frameStatusBar) m_frameStatusBar->OnInternalIdle(); | |
797 | #endif | |
798 | } | |
799 | ||
800 | void wxFrame::OnCloseWindow( wxCloseEvent& WXUNUSED(event) ) | |
801 | { | |
802 | Destroy(); | |
803 | } | |
804 | ||
805 | void wxFrame::OnSize( wxSizeEvent &WXUNUSED(event) ) | |
806 | { | |
807 | wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); | |
808 | ||
809 | #if wxUSE_CONSTRAINTS | |
810 | if (GetAutoLayout()) | |
811 | { | |
812 | Layout(); | |
813 | } | |
814 | else | |
815 | #endif // wxUSE_CONSTRAINTS | |
816 | { | |
817 | /* do we have exactly one child? */ | |
818 | wxWindow *child = (wxWindow *)NULL; | |
819 | for ( wxNode *node = GetChildren().First(); node; node = node->Next() ) | |
820 | { | |
821 | wxWindow *win = (wxWindow *)node->Data(); | |
822 | if ( !wxIS_KIND_OF(win,wxFrame) && !wxIS_KIND_OF(win,wxDialog) ) | |
823 | { | |
824 | if (child) | |
825 | { | |
826 | /* it's the second one: do nothing */ | |
827 | return; | |
828 | } | |
829 | ||
830 | child = win; | |
831 | } | |
832 | } | |
833 | ||
834 | /* no children at all? */ | |
835 | if (child) | |
836 | { | |
837 | /* yes: set it's size to fill all the frame */ | |
838 | int client_x, client_y; | |
839 | DoGetClientSize( &client_x, &client_y ); | |
840 | child->SetSize( 1, 1, client_x-2, client_y-2 ); | |
841 | } | |
842 | } | |
843 | } | |
844 | ||
845 | void wxFrame::SetMenuBar( wxMenuBar *menuBar ) | |
846 | { | |
847 | wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); | |
848 | wxASSERT_MSG( (m_wxwindow != NULL), _T("invalid frame") ); | |
849 | ||
850 | m_frameMenuBar = menuBar; | |
851 | ||
852 | if (m_frameMenuBar) | |
853 | { | |
854 | m_frameMenuBar->SetInvokingWindow( this ); | |
855 | ||
856 | if (m_frameMenuBar->GetParent() != this) | |
857 | { | |
858 | m_frameMenuBar->SetParent(this); | |
859 | gtk_myfixed_put( GTK_MYFIXED(m_mainWidget), | |
860 | m_frameMenuBar->m_widget, | |
861 | m_frameMenuBar->m_x, | |
862 | m_frameMenuBar->m_y, | |
863 | m_frameMenuBar->m_width, | |
864 | m_frameMenuBar->m_height ); | |
865 | ||
866 | if (menuBar->GetWindowStyle() & wxMB_DOCKABLE) | |
867 | { | |
868 | gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached", | |
869 | GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this ); | |
870 | ||
871 | gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached", | |
872 | GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this ); | |
873 | } | |
874 | ||
875 | m_frameMenuBar->Show( TRUE ); | |
876 | } | |
877 | } | |
878 | ||
879 | /* resize window in OnInternalIdle */ | |
880 | m_sizeSet = FALSE; | |
881 | } | |
882 | ||
883 | wxMenuBar *wxFrame::GetMenuBar() const | |
884 | { | |
885 | return m_frameMenuBar; | |
886 | } | |
887 | ||
888 | void wxFrame::OnMenuHighlight(wxMenuEvent& event) | |
889 | { | |
890 | #if wxUSE_STATUSBAR | |
891 | if (GetStatusBar()) | |
892 | { | |
893 | // if no help string found, we will clear the status bar text | |
894 | wxString helpString; | |
895 | ||
896 | int menuId = event.GetMenuId(); | |
897 | if ( menuId != -1 ) | |
898 | { | |
899 | wxMenuBar *menuBar = GetMenuBar(); | |
900 | if (menuBar) | |
901 | { | |
902 | helpString = menuBar->GetHelpString(menuId); | |
903 | } | |
904 | } | |
905 | ||
906 | SetStatusText(helpString); | |
907 | } | |
908 | #endif // wxUSE_STATUSBAR | |
909 | } | |
910 | ||
911 | #if wxUSE_TOOLBAR | |
912 | wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name ) | |
913 | { | |
914 | wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); | |
915 | ||
916 | wxCHECK_MSG( m_frameToolBar == NULL, FALSE, _T("recreating toolbar in wxFrame") ); | |
917 | ||
918 | m_insertInClientArea = FALSE; | |
919 | ||
920 | m_frameToolBar = OnCreateToolBar( style, id, name ); | |
921 | ||
922 | if (m_frameToolBar) GetChildren().DeleteObject( m_frameToolBar ); | |
923 | ||
924 | m_insertInClientArea = TRUE; | |
925 | ||
926 | m_sizeSet = FALSE; | |
927 | ||
928 | return m_frameToolBar; | |
929 | } | |
930 | ||
931 | wxToolBar* wxFrame::OnCreateToolBar( long style, wxWindowID id, const wxString& name ) | |
932 | { | |
933 | return new wxToolBar( this, id, wxDefaultPosition, wxDefaultSize, style, name ); | |
934 | } | |
935 | ||
936 | wxToolBar *wxFrame::GetToolBar() const | |
937 | { | |
938 | return m_frameToolBar; | |
939 | } | |
940 | #endif // wxUSE_TOOLBAR | |
941 | ||
942 | #if wxUSE_STATUSBAR | |
943 | wxStatusBar* wxFrame::CreateStatusBar( int number, long style, wxWindowID id, const wxString& name ) | |
944 | { | |
945 | wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); | |
946 | ||
947 | wxCHECK_MSG( m_frameStatusBar == NULL, FALSE, _T("recreating status bar in wxFrame") ); | |
948 | ||
949 | m_frameStatusBar = OnCreateStatusBar( number, style, id, name ); | |
950 | ||
951 | m_sizeSet = FALSE; | |
952 | ||
953 | return m_frameStatusBar; | |
954 | } | |
955 | ||
956 | wxStatusBar *wxFrame::OnCreateStatusBar( int number, long style, wxWindowID id, const wxString& name ) | |
957 | { | |
958 | wxStatusBar *statusBar = (wxStatusBar *) NULL; | |
959 | ||
960 | statusBar = new wxStatusBar(this, id, wxPoint(0, 0), wxSize(100, 20), style, name); | |
961 | ||
962 | // Set the height according to the font and the border size | |
963 | wxClientDC dc(statusBar); | |
964 | dc.SetFont( statusBar->GetFont() ); | |
965 | ||
966 | long x, y; | |
967 | dc.GetTextExtent( "X", &x, &y ); | |
968 | ||
969 | int height = (int)( (y * 1.1) + 2* statusBar->GetBorderY()); | |
970 | ||
971 | statusBar->SetSize( -1, -1, 100, height ); | |
972 | ||
973 | statusBar->SetFieldsCount( number ); | |
974 | return statusBar; | |
975 | } | |
976 | ||
977 | wxStatusBar *wxFrame::GetStatusBar() const | |
978 | { | |
979 | return m_frameStatusBar; | |
980 | } | |
981 | ||
982 | void wxFrame::SetStatusText(const wxString& text, int number) | |
983 | { | |
984 | wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); | |
985 | ||
986 | wxCHECK_RET( m_frameStatusBar != NULL, _T("no statusbar to set text for") ); | |
987 | ||
988 | m_frameStatusBar->SetStatusText(text, number); | |
989 | } | |
990 | ||
991 | void wxFrame::SetStatusWidths(int n, const int widths_field[] ) | |
992 | { | |
993 | wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); | |
994 | ||
995 | wxCHECK_RET( m_frameStatusBar != NULL, _T("no statusbar to set widths for") ); | |
996 | ||
997 | m_frameStatusBar->SetStatusWidths(n, widths_field); | |
998 | } | |
999 | #endif // wxUSE_STATUSBAR | |
1000 | ||
1001 | void wxFrame::Command( int id ) | |
1002 | { | |
1003 | wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id); | |
1004 | commandEvent.SetInt( id ); | |
1005 | commandEvent.SetEventObject( this ); | |
1006 | ||
1007 | wxMenuBar *bar = GetMenuBar(); | |
1008 | if (!bar) return; | |
1009 | ||
1010 | wxMenuItem *item = bar->FindItemForId(id) ; | |
1011 | if (item && item->IsCheckable()) | |
1012 | { | |
1013 | bar->Check(id,!bar->Checked(id)) ; | |
1014 | } | |
1015 | ||
1016 | wxEvtHandler* evtHandler = GetEventHandler(); | |
1017 | ||
1018 | evtHandler->ProcessEvent(commandEvent); | |
1019 | } | |
1020 | ||
1021 | void wxFrame::SetTitle( const wxString &title ) | |
1022 | { | |
1023 | wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); | |
1024 | ||
1025 | m_title = title; | |
1026 | if (m_title.IsNull()) m_title = _T(""); | |
1027 | gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() ); | |
1028 | } | |
1029 | ||
1030 | void wxFrame::SetIcon( const wxIcon &icon ) | |
1031 | { | |
1032 | wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); | |
1033 | ||
1034 | m_icon = icon; | |
1035 | if (!icon.Ok()) return; | |
1036 | ||
1037 | if (!m_widget->window) return; | |
1038 | ||
1039 | wxMask *mask = icon.GetMask(); | |
1040 | GdkBitmap *bm = (GdkBitmap *) NULL; | |
1041 | if (mask) bm = mask->GetBitmap(); | |
1042 | ||
1043 | gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm ); | |
1044 | } | |
1045 |