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* Hope this is the last bug fix in the wxThread merge ...
[wxWidgets.git] / src / gtk1 / window.cpp
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c801d85f
KB		 1/////////////////////////////////////////////////////////////////////////////
2// Name: window.cpp
3// Purpose:
4// Author: Robert Roebling
5// Created: 01/02/97
6// Id:
7// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
8// Licence: wxWindows licence
9/////////////////////////////////////////////////////////////////////////////
10
11
12#ifdef __GNUG__
13#pragma implementation "window.h"
14#endif
15
16#include "wx/defs.h"
17#include "wx/window.h"
18#include "wx/dc.h"
19#include "wx/frame.h"
20#include "wx/app.h"
21#include "wx/layout.h"
22#include "wx/utils.h"
23#include "wx/dialog.h"
24#include "wx/msgdlg.h"
25#include "wx/dcclient.h"
26#include "wx/dnd.h"
27#include "wx/mdi.h"
53b28675 28#include "wx/notebook.h"
c801d85f
KB		 29#include "gdk/gdkkeysyms.h"
30#include <math.h>
31#include "wx/gtk/win_gtk.h"
32#include "gdk/gdkprivate.h"
33
34//-----------------------------------------------------------------------------
35// data
36//-----------------------------------------------------------------------------
37
38extern wxList wxPendingDelete;
39extern wxList wxTopLevelWindows;
40extern bool g_blockEventsOnDrag;
41
42//-----------------------------------------------------------------------------
43// GTK callbacks for wxWindows event system
44//-----------------------------------------------------------------------------
45
46//-----------------------------------------------------------------------------
47// expose (of m_wxwindow, not of m_widget)
48
49void gtk_window_expose_callback( GtkWidget *WXUNUSED(widget), GdkEventExpose *gdk_event, wxWindow *win )
50{
51 if (!win->HasVMT()) return;
52 if (g_blockEventsOnDrag) return;
53
54/*
55 printf( "OnExpose from " );
56 if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
57 printf( win->GetClassInfo()->GetClassName() );
58 printf( ".\n" );
59
60 printf( "x: %d \n", gdk_event->area.x );
61 printf( "y: %d \n", gdk_event->area.y );
62 printf( "w: %d \n", gdk_event->area.width );
63 printf( "h: %d \n", gdk_event->area.height );
64*/
65
66 win->m_updateRegion.Union( gdk_event->area.x,
67 gdk_event->area.y,
68 gdk_event->area.width,
69 gdk_event->area.height );
70
71 if (gdk_event->count > 0) return;
72
73 wxPaintEvent event( win->GetId() );
74 event.SetEventObject( win );
75 win->ProcessEvent( event );
76
77 win->m_updateRegion.Clear();
78};
79
80//-----------------------------------------------------------------------------
81// draw (of m_wxwindow, not of m_widget)
82
83void gtk_window_draw_callback( GtkWidget *WXUNUSED(widget), GdkRectangle *rect, wxWindow *win )
84{
85 if (!win->HasVMT()) return;
86 if (g_blockEventsOnDrag) return;
87
88/*
89 printf( "OnDraw from " );
90 if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
91 printf( win->GetClassInfo()->GetClassName() );
92 printf( ".\n" );
93
94 printf( "x: %d \n", rect->x );
95 printf( "y: %d \n", rect->y );
96 printf( "w: %d \n", rect->width );
97 printf( "h: %d \n", rect->height );
98*/
99
100 win->m_updateRegion.Union( rect->x, rect->y, rect->width, rect->height );
101
102 wxPaintEvent event( win->GetId() );
103 event.SetEventObject( win );
104 win->ProcessEvent( event );
105
106 win->m_updateRegion.Clear();
107};
108
109//-----------------------------------------------------------------------------
110// size
111// I don't any longer intercept GTK's internal resize events (except frames)
112
113/*
114void gtk_window_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
115{
116 if (!win->HasVMT()) return;
117 if (g_blockEventsOnDrag) return;
118
119 return;
120
121 if ((win->m_x == alloc->x) &&
122 (win->m_y == alloc->y) &&
123 (win->m_width == alloc->width) &&
124 (win->m_height == alloc->height))
125 {
126 return;
127 };
128
129 printf( "OnResize from " );
130 if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
131 printf( win->GetClassInfo()->GetClassName() );
132 printf( " .\n" );
133
134 printf( " Old: X: %d Y: %d ", win->m_x, win->m_y );
135 printf( " W: %d H: %d ", win->m_width, win->m_height );
136 printf( " .\n" );
137
138 printf( " New: X: %d Y: %d ", alloc->x, alloc->y );
139 printf( " W: %d H: %d ", alloc->width, alloc->height );
140 printf( " .\n" );
141
142 wxSizeEvent event( wxSize( alloc->width, alloc->height), win->GetId() );
143 event.SetEventObject( win );
144 win->ProcessEvent( event );
145};
146*/
147
148//-----------------------------------------------------------------------------
149// key_press
150
151gint gtk_window_key_press_callback( GtkWidget *WXUNUSED(widget), GdkEventKey *gdk_event, wxWindow *win )
152{
153 if (!win->HasVMT()) return FALSE;
154 if (g_blockEventsOnDrag) return FALSE;
155
156/*
157 printf( "OnKeyPress from " );
158 if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
159 printf( win->GetClassInfo()->GetClassName() );
160 printf( ".\n" );
161*/
162
163 long key_code = 0;
164 switch (gdk_event->keyval)
165 {
166 case GDK_BackSpace: key_code = WXK_BACK; break;
167 case GDK_Tab: key_code = WXK_TAB; break;
168 case GDK_Linefeed: key_code = WXK_RETURN; break;
169 case GDK_Clear: key_code = WXK_CLEAR; break;
170 case GDK_Return: key_code = WXK_RETURN; break;
171 case GDK_Pause: key_code = WXK_PAUSE; break;
172 case GDK_Scroll_Lock: key_code = WXK_SCROLL; break;
173 case GDK_Escape: key_code = WXK_ESCAPE; break;
174 case GDK_Delete: key_code = WXK_DELETE; break;
175 case GDK_Home: key_code = WXK_HOME; break;
176 case GDK_Left: key_code = WXK_LEFT; break;
177 case GDK_Up: key_code = WXK_UP; break;
178 case GDK_Right: key_code = WXK_RIGHT; break;
179 case GDK_Down: key_code = WXK_DOWN; break;
180 case GDK_Prior: key_code = WXK_PRIOR; break;
181// case GDK_Page_Up: key_code = WXK_PAGEUP; break;
182 case GDK_Next: key_code = WXK_NEXT; break;
183// case GDK_Page_Down: key_code = WXK_PAGEDOWN; break;
184 case GDK_End: key_code = WXK_END; break;
185 case GDK_Begin: key_code = WXK_HOME; break;
186 case GDK_Select: key_code = WXK_SELECT; break;
187 case GDK_Print: key_code = WXK_PRINT; break;
188 case GDK_Execute: key_code = WXK_EXECUTE; break;
189 case GDK_Insert: key_code = WXK_INSERT; break;
190 case GDK_Num_Lock: key_code = WXK_NUMLOCK; break;
191 case GDK_KP_Tab: key_code = WXK_TAB; break;
192 case GDK_KP_Enter: key_code = WXK_RETURN; break;
193 case GDK_KP_Home: key_code = WXK_HOME; break;
194 case GDK_KP_Left: key_code = WXK_LEFT; break;
195 case GDK_KP_Up: key_code = WXK_UP; break;
196 case GDK_KP_Right: key_code = WXK_RIGHT; break;
197 case GDK_KP_Down: key_code = WXK_DOWN; break;
198 case GDK_KP_Prior: key_code = WXK_PRIOR; break;
199// case GDK_KP_Page_Up: key_code = WXK_PAGEUP; break;
200 case GDK_KP_Next: key_code = WXK_NEXT; break;
201// case GDK_KP_Page_Down: key_code = WXK_PAGEDOWN; break;
202 case GDK_KP_End: key_code = WXK_END; break;
203 case GDK_KP_Begin: key_code = WXK_HOME; break;
204 case GDK_KP_Insert: key_code = WXK_INSERT; break;
205 case GDK_KP_Delete: key_code = WXK_DELETE; break;
206 case GDK_KP_Multiply: key_code = WXK_MULTIPLY; break;
207 case GDK_KP_Add: key_code = WXK_ADD; break;
208 case GDK_KP_Separator: key_code = WXK_SEPARATOR; break;
209 case GDK_KP_Subtract: key_code = WXK_SUBTRACT; break;
210 case GDK_KP_Decimal: key_code = WXK_DECIMAL; break;
211 case GDK_KP_Divide: key_code = WXK_DIVIDE; break;
212 case GDK_KP_0: key_code = WXK_NUMPAD0; break;
213 case GDK_KP_1: key_code = WXK_NUMPAD1; break;
214 case GDK_KP_2: key_code = WXK_NUMPAD2; break;
215 case GDK_KP_3: key_code = WXK_NUMPAD3; break;
216 case GDK_KP_4: key_code = WXK_NUMPAD4; break;
217 case GDK_KP_5: key_code = WXK_NUMPAD5; break;
218 case GDK_KP_6: key_code = WXK_NUMPAD6; break;
219 case GDK_KP_7: key_code = WXK_NUMPAD7; break;
220 case GDK_KP_8: key_code = WXK_NUMPAD7; break;
221 case GDK_KP_9: key_code = WXK_NUMPAD9; break;
222 case GDK_F1: key_code = WXK_F1; break;
223 case GDK_F2: key_code = WXK_F2; break;
224 case GDK_F3: key_code = WXK_F3; break;
225 case GDK_F4: key_code = WXK_F4; break;
226 case GDK_F5: key_code = WXK_F5; break;
227 case GDK_F6: key_code = WXK_F6; break;
228 case GDK_F7: key_code = WXK_F7; break;
229 case GDK_F8: key_code = WXK_F8; break;
230 case GDK_F9: key_code = WXK_F9; break;
231 case GDK_F10: key_code = WXK_F10; break;
232 case GDK_F11: key_code = WXK_F11; break;
233 case GDK_F12: key_code = WXK_F12; break;
234 default:
235 {
236 if ((gdk_event->keyval >= 0x20) && (gdk_event->keyval <= 0xFF))
237 key_code = gdk_event->keyval;
238 };
239 };
240
241 if (!key_code) return FALSE;
242
243 wxKeyEvent event( wxEVT_CHAR );
244 event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK);
245 event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK);
246 event.m_altDown = (gdk_event->state & GDK_MOD1_MASK);
247 event.m_metaDown = (gdk_event->state & GDK_MOD2_MASK);
248 event.m_keyCode = key_code;
249 event.m_x = 0;
250 event.m_y = 0;
251 event.SetEventObject( win );
252 return win->ProcessEvent( event );
253};
254
255//-----------------------------------------------------------------------------
256// button_press
257
258gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxWindow *win )
259{
260 if (widget->window != gdk_event->window) return FALSE;
261 if (g_blockEventsOnDrag) return FALSE;
262
263 if (win->m_wxwindow)
264 {
265 if (GTK_WIDGET_CAN_FOCUS(win->m_wxwindow) && !GTK_WIDGET_HAS_FOCUS (win->m_wxwindow) )
266 {
267 gtk_widget_grab_focus (win->m_wxwindow);
268
269/*
270 printf( "GrabFocus from " );
271 if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
272 printf( win->GetClassInfo()->GetClassName() );
273 printf( ".\n" );
274*/
275
276 };
277 };
278
279 if (!win->HasVMT()) return FALSE;
280
281/*
282 printf( "OnButtonPress from " );
283 if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
284 printf( win->GetClassInfo()->GetClassName() );
285 printf( ".\n" );
286*/
287
288 WXTYPE event_type = wxEVT_LEFT_DOWN;
289
290 if (gdk_event->button == 1)
291 {
292 switch (gdk_event->type)
293 {
294 case GDK_BUTTON_PRESS: event_type = wxEVT_LEFT_DOWN; break;
295 case GDK_2BUTTON_PRESS: event_type = wxEVT_LEFT_DCLICK; break;
296 default: break;
297 };
298 }
299 else if (gdk_event->button == 2)
300 {
301 switch (gdk_event->type)
302 {
303 case GDK_BUTTON_PRESS: event_type = wxEVT_MIDDLE_DOWN; break;
304 case GDK_2BUTTON_PRESS: event_type = wxEVT_MIDDLE_DCLICK; break;
305 default: break;
306 };
307 }
308 else if (gdk_event->button == 3)
309 {
310 switch (gdk_event->type)
311 {
312 case GDK_BUTTON_PRESS: event_type = wxEVT_RIGHT_DOWN; break;
313 case GDK_2BUTTON_PRESS: event_type = wxEVT_RIGHT_DCLICK; break;
314 default: break;
315 };
316 };
317
318 wxMouseEvent event( event_type );
319 event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK);
320 event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK);
321 event.m_altDown = (gdk_event->state & GDK_MOD1_MASK);
322 event.m_metaDown = (gdk_event->state & GDK_MOD2_MASK);
323 event.m_leftDown = (gdk_event->state & GDK_BUTTON1_MASK);
324 event.m_middleDown = (gdk_event->state & GDK_BUTTON2_MASK);
325 event.m_rightDown = (gdk_event->state & GDK_BUTTON3_MASK);
326
327 event.m_x = (long)gdk_event->x;
328 event.m_y = (long)gdk_event->y;
329 event.SetEventObject( win );
330
331 win->ProcessEvent( event );
332
333 return TRUE;
334};
335
336//-----------------------------------------------------------------------------
337// button_release
338
339gint gtk_window_button_release_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxWindow *win )
340{
341 if (widget->window != gdk_event->window) return TRUE;
342
343 if (g_blockEventsOnDrag) return FALSE;
344
345 if (!win->HasVMT()) return FALSE;
346
347/*
348 printf( "OnButtonRelease from " );
349 if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
350 printf( win->GetClassInfo()->GetClassName() );
351 printf( ".\n" );
352*/
353
354 WXTYPE event_type = 0;
355
356 switch (gdk_event->button)
357 {
358 case 1: event_type = wxEVT_LEFT_UP; break;
359 case 2: event_type = wxEVT_MIDDLE_UP; break;
360 case 3: event_type = wxEVT_RIGHT_UP; break;
361 };
362
363 wxMouseEvent event( event_type );
364 event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK);
365 event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK);
366 event.m_altDown = (gdk_event->state & GDK_MOD1_MASK);
367 event.m_metaDown = (gdk_event->state & GDK_MOD2_MASK);
368 event.m_leftDown = (gdk_event->state & GDK_BUTTON1_MASK);
369 event.m_middleDown = (gdk_event->state & GDK_BUTTON2_MASK);
370 event.m_rightDown = (gdk_event->state & GDK_BUTTON3_MASK);
371 event.m_x = (long)gdk_event->x;
372 event.m_y = (long)gdk_event->y;
373 event.SetEventObject( win );
374
375 return win->ProcessEvent( event );
376};
377
378//-----------------------------------------------------------------------------
379// motion_notify
380
381gint gtk_window_motion_notify_callback( GtkWidget *widget, GdkEventMotion *gdk_event, wxWindow *win )
382{
383 if (widget->window != gdk_event->window) return TRUE;
384
385 if (g_blockEventsOnDrag) return FALSE;
386
387 if (!win->HasVMT()) return FALSE;
388
389/*
390 printf( "OnMotion from " );
391 if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
392 printf( win->GetClassInfo()->GetClassName() );
393 printf( ".\n" );
394*/
395
396 wxMouseEvent event( wxEVT_MOTION );
397 event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK);
398 event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK);
399 event.m_altDown = (gdk_event->state & GDK_MOD1_MASK);
400 event.m_metaDown = (gdk_event->state & GDK_MOD2_MASK);
401 event.m_leftDown = (gdk_event->state & GDK_BUTTON1_MASK);
402 event.m_middleDown = (gdk_event->state & GDK_BUTTON2_MASK);
403 event.m_rightDown = (gdk_event->state & GDK_BUTTON3_MASK);
404
405 event.m_x = (long)gdk_event->x;
406 event.m_y = (long)gdk_event->y;
407 event.SetEventObject( win );
408
409 win->ProcessEvent( event );
410
411 return FALSE;
412};
413
414//-----------------------------------------------------------------------------
415// focus_in
416
417void gtk_window_focus_in_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxWindow *win )
418{
419 if (g_blockEventsOnDrag) return;
420 if (win->m_wxwindow)
421 {
422 if (GTK_WIDGET_CAN_FOCUS(win->m_wxwindow))
423 {
424 GTK_WIDGET_SET_FLAGS (win->m_wxwindow, GTK_HAS_FOCUS);
425/*
426 printf( "SetFocus flag from " );
427 if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
428 printf( win->GetClassInfo()->GetClassName() );
429 printf( ".\n" );
430*/
431 };
432 };
433
434 if (!win->HasVMT()) return;
435
436/*
437 printf( "OnSetFocus from " );
438 if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
439 printf( win->GetClassInfo()->GetClassName() );
440 printf( " " );
441 printf( WXSTRINGCAST win->GetLabel() );
442 printf( ".\n" );
443*/
444
445 wxFocusEvent event( wxEVT_SET_FOCUS, win->GetId() );
446 event.SetEventObject( win );
447 win->ProcessEvent( event );
448};
449
450//-----------------------------------------------------------------------------
451// focus out
452
453void gtk_window_focus_out_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxWindow *win )
454{
455 if (g_blockEventsOnDrag) return;
456 if (win->m_wxwindow)
457 {
458 if (GTK_WIDGET_CAN_FOCUS(win->m_wxwindow))
459 GTK_WIDGET_UNSET_FLAGS (win->m_wxwindow, GTK_HAS_FOCUS);
460 };
461
462 if (!win->HasVMT()) return;
463
464/*
465 printf( "OnKillFocus from " );
466 if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
467 printf( win->GetClassInfo()->GetClassName() );
468 printf( ".\n" );
469*/
470
471 wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() );
472 event.SetEventObject( win );
473 win->ProcessEvent( event );
474};
475
476//-----------------------------------------------------------------------------
477// vertical scroll
478
479void gtk_window_vscroll_callback( GtkWidget *WXUNUSED(widget), wxWindow *win )
480{
481 if (g_blockEventsOnDrag) return;
482
483/*
484 printf( "OnVScroll from " );
485 if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
486 printf( win->GetClassInfo()->GetClassName() );
487 printf( ".\n" );
488*/
489
490 if (!win->HasVMT()) return;
491
492 float diff = win->m_vAdjust->value - win->m_oldVerticalPos;
493 if (fabs(diff) < 0.2) return;
494
495/*
496 int i = (int)(win->m_oldVerticalPos+0.5);
497 printf( "Old value: %d.\n", i );
498 i = (int)(win->m_vAdjust->value+0.5);
499 printf( "Sending new value: %d.\n", i );
500*/
501
502 int command = 0;
503
504 float line_step = win->m_vAdjust->step_increment;
505 float page_step = win->m_vAdjust->page_increment;
506
507 if (fabs(diff-line_step) < 0.2) command = wxEVT_SCROLL_LINEDOWN;
508 else if (fabs(diff+line_step) < 0.2) command = wxEVT_SCROLL_LINEUP;
509 else if (fabs(diff-page_step) < 0.2) command = wxEVT_SCROLL_PAGEDOWN;
510 else if (fabs(diff+page_step) < 0.2) command = wxEVT_SCROLL_PAGEUP;
511 else command = wxEVT_SCROLL_THUMBTRACK;
512
513 int value = (int)(win->m_vAdjust->value+0.5);
514
515 wxScrollEvent event( command, win->GetId(), value, wxVERTICAL );
516 event.SetEventObject( win );
517 win->ProcessEvent( event );
518};
519
520//-----------------------------------------------------------------------------
521// horizontal scroll
522
523void gtk_window_hscroll_callback( GtkWidget *WXUNUSED(widget), wxWindow *win )
524{
525 if (g_blockEventsOnDrag) return;
526
527/*
528 printf( "OnHScroll from " );
529 if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
530 printf( win->GetClassInfo()->GetClassName() );
531 printf( ".\n" );
532*/
533
534 if (!win->HasVMT()) return;
535
536 float diff = win->m_hAdjust->value - win->m_oldHorizontalPos;
537 if (fabs(diff) < 0.2) return;
538
539/*
540 int i = (int)(win->m_oldHorizontalPos+0.5);
541 printf( "Old value: %d.\n", i );
542 i = (int)(win->m_hAdjust->value+0.5);
543 printf( "Sending new value: %d.\n", i );
544*/
545
546 int command = 0;
547
548 float line_step = win->m_hAdjust->step_increment;
549 float page_step = win->m_hAdjust->page_increment;
550
551 if (fabs(diff-line_step) < 0.2) command = wxEVT_SCROLL_LINEDOWN;
552 else if (fabs(diff+line_step) < 0.2) command = wxEVT_SCROLL_LINEUP;
553 else if (fabs(diff-page_step) < 0.2) command = wxEVT_SCROLL_PAGEDOWN;
554 else if (fabs(diff+page_step) < 0.2) command = wxEVT_SCROLL_PAGEUP;
555 else command = wxEVT_SCROLL_THUMBTRACK;
556
557 int value = (int)(win->m_hAdjust->value+0.5);
558
559 wxScrollEvent event( command, win->GetId(), value, wxHORIZONTAL );
560 event.SetEventObject( win );
561 win->ProcessEvent( event );
562};
563
564//-----------------------------------------------------------------------------
565// vertical scroll change
566
567void gtk_window_vscroll_change_callback( GtkWidget *WXUNUSED(widget), wxWindow *win )
568{
569 if (g_blockEventsOnDrag) return;
570
571/*
572 printf( "OnVScroll change from " );
573 if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
574 printf( win->GetClassInfo()->GetClassName() );
575 printf( ".\n" );
576*/
577
578 if (!win->HasVMT()) return;
579
580 int command = wxEVT_SCROLL_THUMBTRACK;
581 int value = (int)(win->m_vAdjust->value+0.5);
582
583 wxScrollEvent event( command, win->GetId(), value, wxVERTICAL );
584 event.SetEventObject( win );
585 win->ProcessEvent( event );
586};
587
588//-----------------------------------------------------------------------------
589// horizontal scroll change
590
591void gtk_window_hscroll_change_callback( GtkWidget *WXUNUSED(widget), wxWindow *win )
592{
593 if (g_blockEventsOnDrag) return;
594
595/*
596 printf( "OnHScroll change from " );
597 if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
598 printf( win->GetClassInfo()->GetClassName() );
599 printf( ".\n" );
600*/
601
602 if (!win->HasVMT()) return;
603
604 int command = wxEVT_SCROLL_THUMBTRACK;
605 int value = (int)(win->m_hAdjust->value+0.5);
606
607 wxScrollEvent event( command, win->GetId(), value, wxHORIZONTAL );
608 event.SetEventObject( win );
609 win->ProcessEvent( event );
610};
611
612//-----------------------------------------------------------------------------
613// drop
614
615void gtk_window_drop_callback( GtkWidget *widget, GdkEvent *event, wxWindow *win )
616{
617 printf( "OnDrop.\n" );
618
619 if (win->GetDropTarget())
620 {
621 int x = 0;
622 int y = 0;
623 gdk_window_get_pointer( widget->window, &x, &y, NULL );
624 win->GetDropTarget()->Drop( event, x, y );
625 };
626
627/*
628 g_free (event->dropdataavailable.data);
629 g_free (event->dropdataavailable.data_type);
630*/
631}
632
633//-----------------------------------------------------------------------------
634// destroy
635
636bool gtk_window_destroy_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxWindow *win )
637{
638 printf( "OnDestroy from " );
639 if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
640 printf( win->GetClassInfo()->GetClassName() );
641 printf( ".\n" );
642 printf( "Goodbye.\n" );
643 printf( " Robert Roebling.\n" );
644
645 return FALSE;
646};
647
648//-----------------------------------------------------------------------------
649// enter
650
651bool gtk_window_enter_callback( GtkWidget *widget, GdkEvent *WXUNUSED(event), wxWindow *win )
652{
653 if (g_blockEventsOnDrag) return FALSE;
654
655 if (widget->window)
656 gdk_window_set_cursor( widget->window, win->m_cursor->GetCursor() );
657
658 return TRUE;
659};
660
661//-----------------------------------------------------------------------------
662// leave
663
664bool gtk_window_leave_callback( GtkWidget *widget, GdkEvent *WXUNUSED(event), wxWindow *WXUNUSED(win) )
665{
666 if (g_blockEventsOnDrag) return FALSE;
667
668 if (widget->window)
669 gdk_window_set_cursor( widget->window, wxSTANDARD_CURSOR->GetCursor() );
670
671 return TRUE;
672};
673
674//-----------------------------------------------------------------------------
675// wxWindow implementation
676//-----------------------------------------------------------------------------
677
678IMPLEMENT_DYNAMIC_CLASS(wxWindow,wxEvtHandler)
679
680BEGIN_EVENT_TABLE(wxWindow, wxEvtHandler)
681// EVT_CHAR(wxWindow::OnChar)
682 EVT_SIZE(wxWindow::OnSize)
683// EVT_ERASE_BACKGROUND(wxWindow::OnEraseBackground)
684 EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged)
685 EVT_INIT_DIALOG(wxWindow::OnInitDialog)
686// EVT_IDLE(wxWindow::OnIdle)
687END_EVENT_TABLE()
688
689wxWindow::wxWindow()
690{
691 m_widget = NULL;
692 m_wxwindow = NULL;
693 m_parent = NULL;
694 m_children.DeleteContents( FALSE );
695 m_x = 0;
696 m_y = 0;
697 m_width = 0;
698 m_height = 0;
699 m_retCode = 0;
700 m_eventHandler = this;
701 m_windowValidator = NULL;
702 m_windowId = -1;
703 m_cursor = new wxCursor( wxCURSOR_ARROW );
704 m_font = *wxSWISS_FONT;
705 m_windowStyle = 0;
706 m_windowName = "noname";
707 m_constraints = NULL;
708 m_constraintsInvolvedIn = NULL;
709 m_windowSizer = NULL;
710 m_sizerParent = NULL;
711 m_autoLayout = FALSE;
712 m_sizeSet = FALSE;
713 m_hasVMT = FALSE;
714 m_needParent = TRUE;
715 m_hasScrolling = FALSE;
716 m_hAdjust = NULL;
717 m_vAdjust = NULL;
718 m_oldHorizontalPos = 0.0;
719 m_oldVerticalPos = 0.0;
720 m_isShown = FALSE;
721 m_isEnabled = TRUE;
722 m_drawingOffsetX = 0;
723 m_drawingOffsetY = 0;
724 m_pDropTarget = NULL;
725};
726
727wxWindow::wxWindow( wxWindow *parent, const wxWindowID id,
728 const wxPoint &pos, const wxSize &size,
729 const long style, const wxString &name )
730{
731 Create( parent, id, pos, size, style, name );
732};
733
734bool wxWindow::Create( wxWindow *parent, const wxWindowID id,
735 const wxPoint &pos, const wxSize &size,
736 const long style, const wxString &name )
737{
738 m_isShown = FALSE;
739 m_isEnabled = TRUE;
740 m_needParent = TRUE;
741
742 PreCreation( parent, id, pos, size, style, name );
743
744 m_widget = gtk_scrolled_window_new( NULL, NULL );
745 m_hasScrolling = TRUE;
746
747 GtkScrolledWindow *s_window;
748 s_window = GTK_SCROLLED_WINDOW(m_widget);
749
750 GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT(m_widget)->klass );
751 scroll_class->scrollbar_spacing = 0;
752
753 gtk_scrolled_window_set_policy( s_window, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
754
755 m_oldHorizontalPos = 0.0;
756 m_oldVerticalPos = 0.0;
757
758 m_hAdjust = gtk_range_get_adjustment( GTK_RANGE(s_window->hscrollbar) );
759 m_vAdjust = gtk_range_get_adjustment( GTK_RANGE(s_window->vscrollbar) );
760
761 gtk_signal_connect (GTK_OBJECT (m_hAdjust), "value_changed",
762 (GtkSignalFunc) gtk_window_hscroll_callback, (gpointer) this );
763 gtk_signal_connect (GTK_OBJECT (m_vAdjust), "value_changed",
764 (GtkSignalFunc) gtk_window_vscroll_callback, (gpointer) this );
765
766 gtk_signal_connect (GTK_OBJECT (m_hAdjust), "changed",
767 (GtkSignalFunc) gtk_window_hscroll_change_callback, (gpointer) this );
768 gtk_signal_connect (GTK_OBJECT (m_vAdjust), "changed",
769 (GtkSignalFunc) gtk_window_vscroll_change_callback, (gpointer) this );
770
771 GtkViewport *viewport;
772 viewport = GTK_VIEWPORT(s_window->viewport);
773
774 if (m_windowStyle & wxRAISED_BORDER)
775 {
776 gtk_viewport_set_shadow_type( viewport, GTK_SHADOW_OUT );
777 }
778 else if (m_windowStyle & wxSUNKEN_BORDER)
779 {
780 gtk_viewport_set_shadow_type( viewport, GTK_SHADOW_IN );
781 }
782 else
783 {
784 gtk_viewport_set_shadow_type( viewport, GTK_SHADOW_NONE );
785 };
786
787 m_wxwindow = gtk_myfixed_new();
788
789 if (m_windowStyle & wxTAB_TRAVERSAL == wxTAB_TRAVERSAL)
790 GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
791 else
792 GTK_WIDGET_SET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
793
794 gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
795
796 // shut the viewport up
797 gtk_viewport_set_hadjustment( viewport, (GtkAdjustment*) gtk_adjustment_new( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) );
798 gtk_viewport_set_vadjustment( viewport, (GtkAdjustment*) gtk_adjustment_new( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) );
799
800 // I _really_ don't want scrollbars in the beginning
801 m_vAdjust->lower = 0.0;
802 m_vAdjust->upper = 1.0;
803 m_vAdjust->value = 0.0;
804 m_vAdjust->step_increment = 1.0;
805 m_vAdjust->page_increment = 1.0;
806 m_vAdjust->page_size = 5.0;
807 gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "changed" );
808 m_hAdjust->lower = 0.0;
809 m_hAdjust->upper = 1.0;
810 m_hAdjust->value = 0.0;
811 m_hAdjust->step_increment = 1.0;
812 m_hAdjust->page_increment = 1.0;
813 m_hAdjust->page_size = 5.0;
814 gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "changed" );
815
816 gtk_widget_show( m_wxwindow );
817
818 PostCreation();
819
820 Show( TRUE );
821
822 return TRUE;
823};
824
825wxWindow::~wxWindow(void)
826{
827 m_hasVMT = FALSE;
828
829 if (m_pDropTarget) delete m_pDropTarget;
830
831 if (m_parent) m_parent->RemoveChild( this );
832 if (m_widget) Show( FALSE );
833
834 DestroyChildren();
835
836 if (m_wxwindow) gtk_widget_destroy( m_wxwindow );
837
838 if (m_widget) gtk_widget_destroy( m_widget );
839
840// delete m_cursor;
841
842 DeleteRelatedConstraints();
843 if (m_constraints)
844 {
845 // This removes any dangling pointers to this window
846 // in other windows' constraintsInvolvedIn lists.
847 UnsetConstraints(m_constraints);
848 delete m_constraints;
849 m_constraints = NULL;
850 }
851 if (m_windowSizer)
852 {
853 delete m_windowSizer;
854 m_windowSizer = NULL;
855 }
856 // If this is a child of a sizer, remove self from parent
857 if (m_sizerParent)
858 m_sizerParent->RemoveChild((wxWindow *)this);
859
860 // Just in case the window has been Closed, but
861 // we're then deleting immediately: don't leave
862 // dangling pointers.
863 wxPendingDelete.DeleteObject(this);
864
865 // Just in case we've loaded a top-level window via
866 // wxWindow::LoadNativeDialog but we weren't a dialog
867 // class
868 wxTopLevelWindows.DeleteObject(this);
869
870};
871
872void wxWindow::PreCreation( wxWindow *parent, const wxWindowID id,
873 const wxPoint &pos, const wxSize &size,
874 const long style, const wxString &name )
875{
876 if (m_needParent && (parent == NULL))
877 wxFatalError( "Need complete parent.", name );
878
879 m_widget = NULL;
880 m_hasVMT = FALSE;
881 m_parent = parent;
882 m_children.DeleteContents( FALSE );
883 m_x = (int)pos.x;
884 m_y = (int)pos.y;
885 m_width = size.x;
886 if (m_width == -1) m_width = 20;
887 m_height = size.y;
888 if (m_height == -1) m_height = 20;
889 m_retCode = 0;
890 m_eventHandler = this;
891 m_windowValidator = NULL;
892 m_windowId = id;
893 m_sizeSet = FALSE;
894 m_cursor = new wxCursor( wxCURSOR_ARROW );
895 m_font = *wxSWISS_FONT;
896 m_backgroundColour = wxWHITE;
897 m_foregroundColour = wxBLACK;
898 m_windowStyle = style;
899 m_windowName = name;
900 m_constraints = NULL;
901 m_constraintsInvolvedIn = NULL;
902 m_windowSizer = NULL;
903 m_sizerParent = NULL;
904 m_autoLayout = FALSE;
905 m_drawingOffsetX = 0;
906 m_drawingOffsetY = 0;
907 m_pDropTarget = NULL;
908}
909
910void wxWindow::PostCreation(void)
911{
912 if (m_parent) m_parent->AddChild( this );
913
914// GtkStyle *style = m_widget->style;
915// style->font = m_font.GetInternalFont( 1.0 ); // destroy old font ?
916
917 GtkWidget *connect_widget = m_widget;
918 if (m_wxwindow) connect_widget = m_wxwindow;
919
920 gtk_object_set_data (GTK_OBJECT (connect_widget), "MyWxWindow", (gpointer)this );
921
922 if (m_wxwindow)
923 {
924 gtk_signal_connect( GTK_OBJECT(m_wxwindow), "expose_event",
925 GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
926
927 gtk_signal_connect( GTK_OBJECT(m_wxwindow), "draw",
928 GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
929 };
930
931/*
932 gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
933 GTK_SIGNAL_FUNC(gtk_window_size_callback), (gpointer)this );
934*/
935
936 gtk_signal_connect( GTK_OBJECT(connect_widget), "key_press_event",
937 GTK_SIGNAL_FUNC(gtk_window_key_press_callback), (gpointer)this );
938
939 gtk_signal_connect( GTK_OBJECT(connect_widget), "button_press_event",
940 GTK_SIGNAL_FUNC(gtk_window_button_press_callback), (gpointer)this );
941
942 gtk_signal_connect( GTK_OBJECT(connect_widget), "button_release_event",
943 GTK_SIGNAL_FUNC(gtk_window_button_release_callback), (gpointer)this );
944
945 gtk_signal_connect( GTK_OBJECT(connect_widget), "motion_notify_event",
946 GTK_SIGNAL_FUNC(gtk_window_motion_notify_callback), (gpointer)this );
947
948 gtk_signal_connect( GTK_OBJECT(connect_widget), "focus_in_event",
949 GTK_SIGNAL_FUNC(gtk_window_focus_in_callback), (gpointer)this );
950
951 gtk_signal_connect( GTK_OBJECT(connect_widget), "focus_out_event",
952 GTK_SIGNAL_FUNC(gtk_window_focus_out_callback), (gpointer)this );
953
954 gtk_signal_connect( GTK_OBJECT(connect_widget), "drop_data_available_event",
955 GTK_SIGNAL_FUNC(gtk_window_drop_callback), (gpointer)this );
956
957 // Only for cursor handling
958
959 gtk_signal_connect( GTK_OBJECT(m_widget), "enter_notify_event",
960 GTK_SIGNAL_FUNC(gtk_window_enter_callback), (gpointer)this );
961
962 gtk_signal_connect( GTK_OBJECT(m_widget), "leave_notify_event",
963 GTK_SIGNAL_FUNC(gtk_window_leave_callback), (gpointer)this );
964
965 if (m_wxwindow)
966 {
967 gtk_signal_connect( GTK_OBJECT(m_wxwindow), "enter_notify_event",
968 GTK_SIGNAL_FUNC(gtk_window_enter_callback), (gpointer)this );
969
970 gtk_signal_connect( GTK_OBJECT(m_wxwindow), "leave_notify_event",
971 GTK_SIGNAL_FUNC(gtk_window_leave_callback), (gpointer)this );
972 };
973
974/*
975 // Does destroy ever get called ?
976
977 gtk_signal_connect( GTK_OBJECT(m_widget), "destroy_event",
978 GTK_SIGNAL_FUNC(gtk_window_destroy_callback), (gpointer)this );
979
980 if (m_wxwindow)
981 {
982 gtk_signal_connect( GTK_OBJECT(m_wxwindow), "destroy_event",
983 GTK_SIGNAL_FUNC(gtk_window_destroy_callback), (gpointer)this );
984 };
985*/
986
987 if (m_widget && m_parent) gtk_widget_realize( m_widget );
988 if (m_wxwindow) gtk_widget_realize( m_wxwindow );
989
990 SetCursor( wxSTANDARD_CURSOR );
991
992 m_hasVMT = TRUE;
993};
994
995bool wxWindow::HasVMT(void)
996{
997 return m_hasVMT;
998};
999
1000bool wxWindow::Close( const bool force )
1001{
1002 wxCloseEvent event(wxEVT_CLOSE_WINDOW, m_windowId);
1003 event.SetEventObject(this);
1004 event.SetForce(force);
1005
1006 return GetEventHandler()->ProcessEvent(event);
1007};
1008
1009bool wxWindow::Destroy(void)
1010{
1011 m_hasVMT = FALSE;
1012 delete this;
1013 return TRUE;
1014};
1015
1016bool wxWindow::DestroyChildren(void)
1017{
1018 if (GetChildren())
1019 {
1020 wxNode *node;
1021 while ((node = GetChildren()->First()) != (wxNode *)NULL)
1022 {
1023 wxWindow *child;
1024 if ((child = (wxWindow *)node->Data()) != (wxWindow *)NULL)
1025 {
1026 delete child;
1027 if (GetChildren()->Member(child)) delete node;
1028 };
1029 };
1030 };
1031 return TRUE;
1032};
1033
1034void wxWindow::PrepareDC( wxDC &WXUNUSED(dc) )
1035{
1036 // are we to set fonts here ?
1037};
1038
1039void wxWindow::ImplementSetSize(void)
1040{
1041 gtk_widget_set_usize( m_widget, m_width, m_height );
1042};
1043
1044void wxWindow::ImplementSetPosition(void)
1045{
1046 if ((m_parent) && (m_parent->m_wxwindow))
1047 gtk_myfixed_move( GTK_MYFIXED(m_parent->m_wxwindow), m_widget, m_x, m_y );
1048 else
1049 gtk_widget_set_uposition( m_widget, m_x, m_y );
1050};
1051
1052void wxWindow::SetSize( const int x, const int y, const int width, const int height, const int sizeFlags )
1053{
1054 int newX = x;
1055 int newY = y;
1056 int newW = width;
1057 int newH = height;
1058
1059 if ((sizeFlags & wxSIZE_USE_EXISTING) == wxSIZE_USE_EXISTING)
1060 {
1061 if (newX == -1) newX = m_x;
1062 if (newY == -1) newY = m_y;
1063 if (newW == -1) newW = m_width;
1064 if (newH == -1) newH = m_height;
1065 };
1066
1067 if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
1068 {
1069 if (newW == -1) newW = 80;
1070 };
1071
1072 if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
1073 {
1074 if (newH == -1) newH = 26;
1075 };
1076
1077 if ((m_x != newX) || (m_y != newY) || (!m_sizeSet))
1078 {
1079 m_x = newX;
1080 m_y = newY;
1081 ImplementSetPosition();
1082 };
1083 if ((m_width != newW) || (m_height != newH) || (!m_sizeSet))
1084 {
1085 m_width = newW;
1086 m_height = newH;
1087 ImplementSetSize();
1088 };
1089 m_sizeSet = TRUE;
1090
1091 wxSizeEvent event( wxSize(m_width,m_height), GetId() );
1092 event.SetEventObject( this );
1093 ProcessEvent( event );
1094};
1095
1096void wxWindow::SetSize( const int width, const int height )
1097{
1098 SetSize( -1, -1, width, height, wxSIZE_USE_EXISTING );
1099};
1100
1101void wxWindow::Move( const int x, const int y )
1102{
1103 SetSize( x, y, -1, -1, wxSIZE_USE_EXISTING );
1104};
1105
1106void wxWindow::GetSize( int *width, int *height ) const
1107{
1108 (*width) = m_width;
1109 (*height) = m_height;
1110};
1111
1112void wxWindow::SetClientSize( const int width, const int height )
1113{
1114 if (!m_wxwindow)
1115 {
1116 SetSize( width, height );
1117 }
1118 else
1119 {
1120 int dw = 0;
1121 int dh = 0;
1122
1123 if (!m_hasScrolling)
1124 {
1125/*
1126 do we have sunken dialogs ?
1127
1128 GtkStyleClass *window_class = m_wxwindow->style->klass;
1129
1130 dw += 2 * window_class->xthickness;
1131 dh += 2 * window_class->ythickness;
1132*/
1133 }
1134 else
1135 {
1136 GtkScrolledWindow *scroll_window = GTK_SCROLLED_WINDOW(m_widget);
1137 GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT(m_widget)->klass );
1138
1139 GtkWidget *viewport = scroll_window->viewport;
1140 GtkStyleClass *viewport_class = viewport->style->klass;
1141
1142 GtkWidget *hscrollbar = scroll_window->hscrollbar;
1143 GtkWidget *vscrollbar = scroll_window->vscrollbar;
1144
1145 if ((m_windowStyle & wxRAISED_BORDER) ||
1146 (m_windowStyle & wxSUNKEN_BORDER)
1147 )
1148 {
1149 dw += 2 * viewport_class->xthickness;
1150 dh += 2 * viewport_class->ythickness;
1151 };
1152
1153 if (GTK_WIDGET_VISIBLE(vscrollbar))
1154 {
1155 dw += vscrollbar->allocation.width;
1156 dw += scroll_class->scrollbar_spacing;
1157 };
1158
1159 if (GTK_WIDGET_VISIBLE(hscrollbar))
1160 {
1161 dh += hscrollbar->allocation.height;
1162 dw += scroll_class->scrollbar_spacing;
1163 };
1164 };
1165
1166 SetSize( width+dw, height+dh );
1167 };
1168};
1169
1170void wxWindow::GetClientSize( int *width, int *height ) const
1171{
1172 if (!m_wxwindow)
1173 {
1174 if (width) (*width) = m_width;
1175 if (height) (*height) = m_height;
1176 }
1177 else
1178 {
1179 int dw = 0;
1180 int dh = 0;
1181
1182 if (!m_hasScrolling)
1183 {
1184/*
1185 do we have sunken dialogs ?
1186
1187 GtkStyleClass *window_class = m_wxwindow->style->klass;
1188
1189 dw += 2 * window_class->xthickness;
1190 dh += 2 * window_class->ythickness;
1191*/
1192 }
1193 else
1194 {
1195 GtkScrolledWindow *scroll_window = GTK_SCROLLED_WINDOW(m_widget);
1196 GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT(m_widget)->klass );
1197
1198 GtkWidget *viewport = scroll_window->viewport;
1199 GtkStyleClass *viewport_class = viewport->style->klass;
1200
1201 GtkWidget *hscrollbar = scroll_window->hscrollbar;
1202 GtkWidget *vscrollbar = scroll_window->vscrollbar;
1203
1204 if ((m_windowStyle & wxRAISED_BORDER) ||
1205 (m_windowStyle & wxSUNKEN_BORDER)
1206 )
1207 {
1208 dw += 2 * viewport_class->xthickness;
1209 dh += 2 * viewport_class->ythickness;
1210 };
1211
1212 if (GTK_WIDGET_VISIBLE(vscrollbar))
1213 {
1214// dw += vscrollbar->allocation.width;
1215 dw += 15; // range.slider_width = 11 + 2*2pts edge
1216 dw += scroll_class->scrollbar_spacing;
1217 };
1218
1219 if (GTK_WIDGET_VISIBLE(hscrollbar))
1220 {
1221// dh += hscrollbar->allocation.height;
1222 dh += 15;
1223 dh += scroll_class->scrollbar_spacing;
1224 };
1225 };
1226
1227 if (width) (*width) = m_width - dw;
1228 if (height) (*height) = m_height - dh;
1229 };
1230};
1231
1232void wxWindow::GetPosition( int *x, int *y ) const
1233{
1234 if (x) (*x) = m_x;
1235 if (y) (*y) = m_y;
1236};
1237
1238void wxWindow::ClientToScreen( int *x, int *y )
1239{
1240 // Does this look simple ?
1241
1242 GdkWindow *source = NULL;
1243 if (m_wxwindow)
1244 source = m_wxwindow->window;
1245 else
1246 source = m_widget->window;
1247
1248 int org_x = 0;
1249 int org_y = 0;
1250 gdk_window_get_origin( source, &org_x, &org_y );
1251
1252 if (!m_wxwindow)
1253 {
1254 if (GTK_WIDGET_NO_WINDOW (m_widget))
1255 {
1256 org_x += m_widget->allocation.x;
1257 org_y += m_widget->allocation.y;
1258 };
1259 };
1260
1261 if (x) *x += org_x;
1262 if (y) *y += org_y;
1263};
1264
1265void wxWindow::ScreenToClient( int *x, int *y )
1266{
1267 GdkWindow *source = NULL;
1268 if (m_wxwindow)
1269 source = m_wxwindow->window;
1270 else
1271 source = m_widget->window;
1272
1273 int org_x = 0;
1274 int org_y = 0;
1275 gdk_window_get_origin( source, &org_x, &org_y );
1276
1277 if (!m_wxwindow)
1278 {
1279 if (GTK_WIDGET_NO_WINDOW (m_widget))
1280 {
1281 org_x += m_widget->allocation.x;
1282 org_y += m_widget->allocation.y;
1283 };
1284 };
1285
1286 if (x) *x -= org_x;
1287 if (y) *y -= org_y;
1288};
1289
1290void wxWindow::Centre( const int direction )
1291{
1292 int x = 0;
1293 int y = 0;
1294 GetPosition( &x, &y );
1295 if (this->IsKindOf(CLASSINFO(wxDialog)) || this->IsKindOf(CLASSINFO(wxFrame)))
1296 {
1297 if (direction & wxHORIZONTAL == wxHORIZONTAL) x = (gdk_screen_width () - m_width) / 2;
1298 if (direction & wxVERTICAL == wxVERTICAL) y = (gdk_screen_height () - m_height) / 2;
1299 gtk_widget_set_uposition( m_widget, x, y );
1300 }
1301 else
1302 {
1303 if (m_parent)
1304 {
1305 int p_w = 0;
1306 int p_h = 0;
1307 m_parent->GetSize( &p_w, &p_h );
1308 if (direction & wxHORIZONTAL == wxHORIZONTAL) x = (p_w - m_width) / 2;
1309 if (direction & wxVERTICAL == wxVERTICAL) y = (p_h - m_height) / 2;
1310 gtk_widget_set_uposition( m_widget, x, y );
1311 };
1312 }
1313};
1314
1315void wxWindow::Fit(void)
1316{
1317 int maxX = 0;
1318 int maxY = 0;
1319 wxNode *node = GetChildren()->First();
1320 while ( node )
1321 {
1322 wxWindow *win = (wxWindow *)node->Data();
1323 int wx, wy, ww, wh;
1324 win->GetPosition(&wx, &wy);
1325 win->GetSize(&ww, &wh);
1326 if ( wx + ww > maxX )
1327 maxX = wx + ww;
1328 if ( wy + wh > maxY )
1329 maxY = wy + wh;
1330
1331 node = node->Next();
1332 }
1333 SetClientSize(maxX + 5, maxY + 5);
1334};
1335
1336void wxWindow::OnSize( wxSizeEvent &WXUNUSED(event) )
1337{
1338 if (GetAutoLayout()) Layout();
1339};
1340
1341bool wxWindow::Show( const bool show )
1342{
1343 if (show)
1344 gtk_widget_show( m_widget );
1345 else
1346 gtk_widget_hide( m_widget );
1347 m_isShown = show;
1348 return TRUE;
1349};
1350
1351void wxWindow::Enable( const bool enable )
1352{
1353 m_isEnabled = enable;
1354 gtk_widget_set_sensitive( m_widget, enable );
1355 if (m_wxwindow) gtk_widget_set_sensitive( m_wxwindow, enable );
1356};
1357
1358void wxWindow::MakeModal( const bool modal )
1359{
1360 return;
1361 // Disable all other windows
1362 if (this->IsKindOf(CLASSINFO(wxDialog)) || this->IsKindOf(CLASSINFO(wxFrame)))
1363 {
1364 wxNode *node = wxTopLevelWindows.First();
1365 while (node)
1366 {
1367 wxWindow *win = (wxWindow *)node->Data();
1368 if (win != this)
1369 win->Enable(!modal);
1370
1371 node = node->Next();
1372 }
1373 }
1374}
1375
1376void wxWindow::SetFocus(void)
1377{
1378 GtkWidget *connect_widget = m_widget;
1379 if (m_wxwindow) connect_widget = m_wxwindow;
1380 if (connect_widget)
1381 {
1382 if (GTK_WIDGET_CAN_FOCUS(connect_widget) && !GTK_WIDGET_HAS_FOCUS (connect_widget) )
1383 {
1384 gtk_widget_grab_focus (connect_widget);
1385 };
1386 };
1387};
1388
1389bool wxWindow::OnClose(void)
1390{
1391 printf( "OnClose event.\n" );
1392 return TRUE;
1393};
1394
1395void wxWindow::AddChild( wxWindow *child )
1396{
1397 // Addchild is (often) called before the program
1398 // has left the parents constructor so that no
1399 // virtual tables work yet. The approach below
1400 // practically imitates virtual tables, i.e. it
1401 // implements a different AddChild() behaviour
1402 // for wxFrame, wxDialog, wxWindow and
1403 // wxMDIParentFrame.
1404
1405 if (IsKindOf(CLASSINFO(wxMDIParentFrame)))
1406 {
1407 if (child->IsKindOf(CLASSINFO(wxMDIChildFrame)))
1408 {
1409 wxMDIClientWindow *client = ((wxMDIParentFrame*)this)->GetClientWindow();
1410 if (client)
1411 {
1412 client->AddChild( child );
1413 return;
1414 };
1415 };
1416 };
7f4dc78d 1417
53b28675 1418 if (IsKindOf(CLASSINFO(wxNotebook)))
7f4dc78d 1419 {
53b28675 1420 wxNotebook *tab = (wxNotebook*)this;
7f4dc78d
RR		 1421 tab->AddChild( child );
1422 return;
1423 };
1424
c801d85f
KB		 1425 m_children.Append( child );
1426 if (child->IsKindOf(CLASSINFO(wxFrame)) || child->IsKindOf(CLASSINFO(wxDialog)))
1427 {
1428 if ((child->m_x != -1) && (child->m_y != -1))
1429 gtk_widget_set_uposition( child->m_widget, child->m_x, child->m_y );
1430 }
1431 else
1432 {
1433 if (m_wxwindow)
1434 gtk_myfixed_put( GTK_MYFIXED(m_wxwindow), child->m_widget, child->m_x, child->m_y );
1435 };
1436 gtk_widget_set_usize( child->m_widget, child->m_width, child->m_height );
1437};
1438
1439wxList *wxWindow::GetChildren(void)
1440{
1441 return (&m_children);
1442};
1443
1444void wxWindow::RemoveChild( wxWindow *child )
1445{
1446 if (GetChildren())
1447 GetChildren()->DeleteObject( child );
1448 child->m_parent = NULL;
1449};
1450
1451void wxWindow::SetReturnCode( int retCode )
1452{
1453 m_retCode = retCode;
1454};
1455
1456int wxWindow::GetReturnCode(void)
1457{
1458 return m_retCode;
1459};
1460
1461wxWindow *wxWindow::GetParent(void)
1462{
1463 return m_parent;
1464};
1465
1466wxEvtHandler *wxWindow::GetEventHandler(void)
1467{
1468 return m_eventHandler;
1469};
1470
1471void wxWindow::SetEventhandler( wxEvtHandler *handler )
1472{
1473 m_eventHandler = handler;
1474};
1475
1476wxValidator *wxWindow::GetValidator(void)
1477{
1478 return m_windowValidator;
1479};
1480
1481void wxWindow::SetValidator( wxValidator *validator )
1482{
1483 m_windowValidator = validator;
1484};
1485
1486bool wxWindow::IsBeingDeleted(void)
1487{
1488 return FALSE;
1489};
1490
1491void wxWindow::SetId( wxWindowID id )
1492{
1493 m_windowId = id;
1494};
1495
1496wxWindowID wxWindow::GetId(void)
1497{
1498 return m_windowId;
1499};
1500
1501void wxWindow::SetCursor( const wxCursor &cursor )
1502{
1503 if (*m_cursor == cursor) return;
1504 (*m_cursor) = cursor;
1505 if (m_widget->window)
1506 gdk_window_set_cursor( m_widget->window, m_cursor->GetCursor() );
1507 if (m_wxwindow && m_wxwindow->window)
1508 gdk_window_set_cursor( m_wxwindow->window, m_cursor->GetCursor() );
1509};
1510
1511void wxWindow::Refresh( const bool eraseBackground, const wxRect *rect )
1512{
1513 if (eraseBackground && m_wxwindow && m_wxwindow->window)
1514 {
1515 if (rect)
1516 gdk_window_clear_area( m_wxwindow->window,
1517 rect->x,
1518 rect->y,
1519 rect->width,
1520 rect->height );
1521 else
1522 Clear();
1523 };
1524 if (!rect)
1525 {
1526 if (m_wxwindow)
1527 {
1528 wxClientDC dc(this);
1529 PrepareDC(dc);
1530 long x = 0;
1531 long y = 0;
1532 dc.GetInternalDeviceOrigin( &x, &y );
1533
1534 int w = 0;
1535 int h = 0;
1536 GetClientSize( &w, &h );
1537
1538 GdkRectangle gdk_rect;
1539 gdk_rect.x = x;
1540 gdk_rect.y = y;
1541 gdk_rect.width = w;
1542 gdk_rect.height = h;
1543 gtk_widget_draw( m_wxwindow, &gdk_rect );
1544 };
1545 }
1546 else
1547 {
1548 GdkRectangle gdk_rect;
1549 gdk_rect.x = rect->x;
1550 gdk_rect.y = rect->y;
1551 gdk_rect.width = rect->width;
1552 gdk_rect.height = rect->height;
1553 if (m_wxwindow)
1554 gtk_widget_draw( m_wxwindow, &gdk_rect );
1555 else
1556 gtk_widget_draw( m_widget, &gdk_rect );
1557 };
1558};
1559
1560bool wxWindow::IsExposed( const long x, const long y )
1561{
1562 return (m_updateRegion.Contains( x, y ) != wxOutRegion );
1563};
1564
1565bool wxWindow::IsExposed( const long x, const long y, const long width, const long height )
1566{
1567 return (m_updateRegion.Contains( x, y, width, height ) != wxOutRegion );
1568};
1569
1570void wxWindow::Clear(void)
1571{
1572 if (m_wxwindow && m_wxwindow->window) gdk_window_clear( m_wxwindow->window );
1573};
1574
1575wxColour wxWindow::GetBackgroundColour(void) const
1576{
1577 return m_backgroundColour;
1578};
1579
1580void wxWindow::SetBackgroundColour( const wxColour &colour )
1581{
1582 m_backgroundColour = colour;
1583 if (m_wxwindow)
1584 {
1585 m_backgroundColour.CalcPixel( m_wxwindow->style->colormap );
1586 gdk_window_set_background( m_wxwindow->window, m_backgroundColour.GetColor() );
1587 gdk_window_clear( m_wxwindow->window );
1588 };
1589 // do something ?
1590};
1591
1592bool wxWindow::Validate(void)
1593{
1594 wxNode *node = GetChildren()->First();
1595 while (node)
1596 {
1597 wxWindow *child = (wxWindow *)node->Data();
1598 if (child->GetValidator() && /* child->GetValidator()->Ok() && */ !child->GetValidator()->Validate(this))
1599 { return FALSE; }
1600 node = node->Next();
1601 };
1602 return TRUE;
1603};
1604
1605bool wxWindow::TransferDataToWindow(void)
1606{
1607 wxNode *node = GetChildren()->First();
1608 while (node)
1609 {
1610 wxWindow *child = (wxWindow *)node->Data();
1611 if (child->GetValidator() && /* child->GetValidator()->Ok() && */
1612 !child->GetValidator()->TransferToWindow() )
1613 {
1614 wxMessageBox( "Application Error", "Could not transfer data to window", wxOK|wxICON_EXCLAMATION );
1615 return FALSE;
1616 };
1617 node = node->Next();
1618 };
1619 return TRUE;
1620};
1621
1622bool wxWindow::TransferDataFromWindow(void)
1623{
1624 wxNode *node = GetChildren()->First();
1625 while (node)
1626 {
1627 wxWindow *child = (wxWindow *)node->Data();
1628 if ( child->GetValidator() && /* child->GetValidator()->Ok() && */ !child->GetValidator()->TransferFromWindow() )
1629 { return FALSE; }
1630 node = node->Next();
1631 }
1632 return TRUE;
1633};
1634
1635void wxWindow::OnInitDialog( wxInitDialogEvent &WXUNUSED(event) )
1636{
1637 TransferDataToWindow();
1638};
1639
1640void wxWindow::InitDialog(void)
1641{
1642 wxInitDialogEvent event(GetId());
1643 event.SetEventObject( this );
1644 GetEventHandler()->ProcessEvent(event);
1645};
1646
1647void wxWindow::SetDropTarget( wxDropTarget *dropTarget )
1648{
1649 GtkWidget *connect_widget = m_widget;
1650 if (m_wxwindow) connect_widget = m_wxwindow;
1651 if (m_pDropTarget)
1652 {
1653 m_pDropTarget->UnregisterWidget( connect_widget );
1654 delete m_pDropTarget;
1655 };
1656 m_pDropTarget = dropTarget;
1657 if (m_pDropTarget)
1658 {
1659 m_pDropTarget->RegisterWidget( connect_widget );
1660 };
1661};
1662
1663wxDropTarget *wxWindow::GetDropTarget() const
1664{
1665 return m_pDropTarget;
1666};
1667
1668void wxWindow::SetFont( const wxFont &font )
1669{
1670 m_font = font;
1671/*
1672 create new style
1673 copy old style values to new one
1674 set font in new style
1675 -> takes to many resources
1676
1677 GtkStyle *style = gtk_style_new();
1678 ...
1679*/
1680};
1681
1682wxFont *wxWindow::GetFont(void)
1683{
1684 return &m_font;
1685};
1686
1687void wxWindow::SetWindowStyleFlag( long flag )
1688{
1689 m_windowStyle = flag;
1690};
1691
1692long wxWindow::GetWindowStyleFlag(void) const
1693{
1694 return m_windowStyle;
1695};
1696
1697void wxWindow::CaptureMouse(void)
1698{
1699 GtkWidget *connect_widget = m_widget;
1700 if (m_wxwindow) connect_widget = m_wxwindow;
1701 gtk_grab_add( connect_widget );
1702 gdk_pointer_grab ( connect_widget->window, FALSE,
1703 (GdkEventMask)
1704 (GDK_BUTTON_PRESS_MASK |
1705 GDK_BUTTON_RELEASE_MASK |
1706 GDK_POINTER_MOTION_MASK),
1707 NULL, NULL, GDK_CURRENT_TIME );
1708};
1709
1710void wxWindow::ReleaseMouse(void)
1711{
1712 GtkWidget *connect_widget = m_widget;
1713 if (m_wxwindow) connect_widget = m_wxwindow;
1714 gtk_grab_remove( connect_widget );
1715 gdk_pointer_ungrab ( GDK_CURRENT_TIME );
1716};
1717
1718void wxWindow::SetTitle( const wxString &WXUNUSED(title) )
1719{
1720};
1721
1722wxString wxWindow::GetTitle(void) const
1723{
1724 return (wxString&)m_windowName;
1725};
1726
1727wxString wxWindow::GetLabel(void) const
1728{
1729 return GetTitle();
1730};
1731
1732void wxWindow::SetName( const wxString &name )
1733{
1734 m_windowName = name;
1735};
1736
1737wxString wxWindow::GetName(void) const
1738{
1739 return (wxString&)m_windowName;
1740};
1741
1742bool wxWindow::IsShown(void)
1743{
1744 return m_isShown;
1745};
1746
1747bool wxWindow::IsRetained(void)
1748{
1749 return FALSE;
1750};
1751
1752wxWindow *wxWindow::FindWindow( const long id )
1753{
1754 if (id == m_windowId) return this;
1755 wxNode *node = m_children.First();
1756 while (node)
1757 {
1758 wxWindow *child = (wxWindow*)node->Data();
1759 wxWindow *res = child->FindWindow( id );
1760 if (res) return res;
1761 node = node->Next();
1762 };
1763 return NULL;
1764};
1765
1766wxWindow *wxWindow::FindWindow( const wxString& name )
1767{
1768 if (name == m_windowName) return this;
1769 wxNode *node = m_children.First();
1770 while (node)
1771 {
1772 wxWindow *child = (wxWindow*)node->Data();
1773 wxWindow *res = child->FindWindow( name );
1774 if (res) return res;
1775 node = node->Next();
1776 };
1777 return NULL;
1778};
1779
1780void wxWindow::SetScrollbar( const int orient, const int pos, const int thumbVisible,
1781 const int range, const bool WXUNUSED(refresh) )
1782{
1783 if (!m_wxwindow) return;
1784
1785 if (orient == wxHORIZONTAL)
1786 {
1787 float fpos = (float)pos;
1788 m_oldHorizontalPos = fpos;
1789 float frange = (float)range;
1790 float fthumb = (float)thumbVisible;
1791
1792 if ((fabs(fpos-m_hAdjust->value) < 0.2) &&
1793 (fabs(frange-m_hAdjust->upper) < 0.2) &&
1794 (fabs(fthumb-m_hAdjust->page_size) < 0.2))
1795 return;
1796
1797 m_hAdjust->lower = 0.0;
1798 m_hAdjust->upper = frange;
1799 m_hAdjust->value = fpos;
1800 m_hAdjust->step_increment = 1.0;
1801 m_hAdjust->page_increment = (float)(wxMax(fthumb-2,0));
1802 m_hAdjust->page_size = fthumb;
1803 }
1804 else
1805 {
1806 float fpos = (float)pos;
1807 m_oldVerticalPos = fpos;
1808 float frange = (float)range;
1809 float fthumb = (float)thumbVisible;
1810
1811 if ((fabs(fpos-m_vAdjust->value) < 0.2) &&
1812 (fabs(frange-m_vAdjust->upper) < 0.2) &&
1813 (fabs(fthumb-m_vAdjust->page_size) < 0.2))
1814 return;
1815
1816 m_vAdjust->lower = 0.0;
1817 m_vAdjust->upper = frange;
1818 m_vAdjust->value = fpos;
1819 m_vAdjust->step_increment = 1.0;
1820 m_vAdjust->page_increment = (float)(wxMax(fthumb-2,0));
1821 m_vAdjust->page_size = fthumb;
1822 };
1823
1824 if (m_wxwindow->window)
1825 {
1826 if (orient == wxHORIZONTAL)
1827 gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "changed" );
1828 else
1829 gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "changed" );
1830
1831// gtk_widget_set_usize( m_widget, m_width, m_height );
1832 };
1833};
1834
1835void wxWindow::SetScrollPos( const int orient, const int pos, const bool WXUNUSED(refresh) )
1836{
1837 if (!m_wxwindow) return;
1838
1839 if (orient == wxHORIZONTAL)
1840 {
1841 float fpos = (float)pos;
1842 m_oldHorizontalPos = fpos;
1843
1844 if (fabs(fpos-m_hAdjust->value) < 0.2) return;
1845 m_hAdjust->value = fpos;
1846 }
1847 else
1848 {
1849 float fpos = (float)pos;
1850 m_oldVerticalPos = fpos;
1851 if (fabs(fpos-m_vAdjust->value) < 0.2) return;
1852 m_vAdjust->value = fpos;
1853 };
1854
1855 if (m_wxwindow->window)
1856 {
1857 if (orient == wxHORIZONTAL)
1858 gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "value_changed" );
1859 else
1860 gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "value_changed" );
1861 };
1862};
1863
1864int wxWindow::GetScrollThumb( const int orient ) const
1865{
1866 if (!m_wxwindow) return 0;
1867
1868 if (orient == wxHORIZONTAL)
1869 return (int)(m_hAdjust->page_size+0.5);
1870 else
1871 return (int)(m_vAdjust->page_size+0.5);
1872};
1873
1874int wxWindow::GetScrollPos( const int orient ) const
1875{
1876 if (!m_wxwindow) return 0;
1877
1878 if (orient == wxHORIZONTAL)
1879 return (int)(m_hAdjust->value+0.5);
1880 else
1881 return (int)(m_vAdjust->value+0.5);
1882};
1883
1884int wxWindow::GetScrollRange( const int orient ) const
1885{
1886 if (!m_wxwindow) return 0;
1887
1888 if (orient == wxHORIZONTAL)
1889 return (int)(m_hAdjust->upper+0.5);
1890 else
1891 return (int)(m_vAdjust->upper+0.5);
1892};
1893
1894void wxWindow::ScrollWindow( const int dx, const int dy, const wxRect* WXUNUSED(rect) )
1895{
1896 if (!m_wxwindow) return;
1897
1898 m_drawingOffsetX += dx;
1899 m_drawingOffsetY += dy;
1900
1901// printf( "X: %d Y: %d \n", (int)m_drawingOffsetX, (int)m_drawingOffsetY );
1902
1903 gtk_myfixed_set_offset( GTK_MYFIXED(m_wxwindow), m_drawingOffsetX, m_drawingOffsetY );
1904
1905/*
1906 The code here is very nifty, but it doesn't work with
1907 overlapping windows...
1908
1909 int cw = 0;
1910 int ch = 0;
1911 GetClientSize( &cw, &ch );
1912
1913 int w = cw - abs(dx);
1914 int h = ch - abs(dy);
1915 if ((h < 0) || (w < 0))
1916 {
1917 Refresh();
1918 return;
1919 };
1920 int s_x = 0;
1921 int s_y = 0;
1922 if (dx < 0) s_x = -dx;
1923 if (dy < 0) s_y = -dy;
1924 int d_x = 0;
1925 int d_y = 0;
1926 if (dx > 0) d_x = dx;
1927 if (dy > 0) d_y = dy;
1928 gdk_window_copy_area( m_wxwindow->window, m_wxwindow->style->fg_gc[0], d_x, d_y,
1929 m_wxwindow->window, s_x, s_y, w, h );
1930
1931 wxRect rect;
1932 if (dx < 0) rect.x = cw+dx; else rect.x = 0;
1933 if (dy < 0) rect.y = ch+dy; else rect.y = 0;
1934 if (dy != 0) rect.width = cw; else rect.width = abs(dx);
1935 if (dx != 0) rect.height = ch; else rect.height = abs(dy);
1936
1937 Refresh( TRUE, &rect );
1938*/
1939};
1940
1941void wxWindow::GetDrawingOffset( long *x, long *y )
1942{
1943 if (x) *x = m_drawingOffsetX;
1944 if (y) *y = m_drawingOffsetY;
1945};
1946
1947//-------------------------------------------------------------------------------------
1948// Layout
1949//-------------------------------------------------------------------------------------
1950
1951wxLayoutConstraints *wxWindow::GetConstraints(void) const
1952{
1953 return m_constraints;
1954};
1955
1956void wxWindow::SetConstraints( wxLayoutConstraints *constraints )
1957{
1958 if (m_constraints)
1959 {
1960 UnsetConstraints(m_constraints);
1961 delete m_constraints;
1962 }
1963 m_constraints = constraints;
1964 if (m_constraints)
1965 {
1966 // Make sure other windows know they're part of a 'meaningful relationship'
1967 if (m_constraints->left.GetOtherWindow() && (m_constraints->left.GetOtherWindow() != this))
1968 m_constraints->left.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
1969 if (m_constraints->top.GetOtherWindow() && (m_constraints->top.GetOtherWindow() != this))
1970 m_constraints->top.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
1971 if (m_constraints->right.GetOtherWindow() && (m_constraints->right.GetOtherWindow() != this))
1972 m_constraints->right.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
1973 if (m_constraints->bottom.GetOtherWindow() && (m_constraints->bottom.GetOtherWindow() != this))
1974 m_constraints->bottom.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
1975 if (m_constraints->width.GetOtherWindow() && (m_constraints->width.GetOtherWindow() != this))
1976 m_constraints->width.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
1977 if (m_constraints->height.GetOtherWindow() && (m_constraints->height.GetOtherWindow() != this))
1978 m_constraints->height.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
1979 if (m_constraints->centreX.GetOtherWindow() && (m_constraints->centreX.GetOtherWindow() != this))
1980 m_constraints->centreX.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
1981 if (m_constraints->centreY.GetOtherWindow() && (m_constraints->centreY.GetOtherWindow() != this))
1982 m_constraints->centreY.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
1983 }
1984;
1985}
1986;
1987
1988void wxWindow::SetAutoLayout( const bool autoLayout )
1989{
1990 m_autoLayout = autoLayout;
1991};
1992
1993bool wxWindow::GetAutoLayout(void) const
1994{
1995 return m_autoLayout;
1996};
1997
1998wxSizer *wxWindow::GetSizer(void) const
1999{
2000 return m_windowSizer;
2001};
2002
2003void wxWindow::SetSizerParent( wxWindow *win )
2004{
2005 m_sizerParent = win;
2006};
2007
2008wxWindow *wxWindow::GetSizerParent(void) const
2009{
2010 return m_sizerParent;
2011};
2012
2013// This removes any dangling pointers to this window
2014// in other windows' constraintsInvolvedIn lists.
2015void wxWindow::UnsetConstraints(wxLayoutConstraints *c)
2016{
2017 if (c)
2018 {
2019 if (c->left.GetOtherWindow() && (c->top.GetOtherWindow() != this))
2020 c->left.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
2021 if (c->top.GetOtherWindow() && (c->top.GetOtherWindow() != this))
2022 c->top.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
2023 if (c->right.GetOtherWindow() && (c->right.GetOtherWindow() != this))
2024 c->right.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
2025 if (c->bottom.GetOtherWindow() && (c->bottom.GetOtherWindow() != this))
2026 c->bottom.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
2027 if (c->width.GetOtherWindow() && (c->width.GetOtherWindow() != this))
2028 c->width.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
2029 if (c->height.GetOtherWindow() && (c->height.GetOtherWindow() != this))
2030 c->height.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
2031 if (c->centreX.GetOtherWindow() && (c->centreX.GetOtherWindow() != this))
2032 c->centreX.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
2033 if (c->centreY.GetOtherWindow() && (c->centreY.GetOtherWindow() != this))
2034 c->centreY.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
2035 }
2036}
2037
2038// Back-pointer to other windows we're involved with, so if we delete
2039// this window, we must delete any constraints we're involved with.
2040void wxWindow::AddConstraintReference(wxWindow *otherWin)
2041{
2042 if (!m_constraintsInvolvedIn)
2043 m_constraintsInvolvedIn = new wxList;
2044 if (!m_constraintsInvolvedIn->Member(otherWin))
2045 m_constraintsInvolvedIn->Append(otherWin);
2046}
2047
2048// REMOVE back-pointer to other windows we're involved with.
2049void wxWindow::RemoveConstraintReference(wxWindow *otherWin)
2050{
2051 if (m_constraintsInvolvedIn)
2052 m_constraintsInvolvedIn->DeleteObject(otherWin);
2053}
2054
2055// Reset any constraints that mention this window
2056void wxWindow::DeleteRelatedConstraints(void)
2057{
2058 if (m_constraintsInvolvedIn)
2059 {
2060 wxNode *node = m_constraintsInvolvedIn->First();
2061 while (node)
2062 {
2063 wxWindow *win = (wxWindow *)node->Data();
2064 wxNode *next = node->Next();
2065 wxLayoutConstraints *constr = win->GetConstraints();
2066
2067 // Reset any constraints involving this window
2068 if (constr)
2069 {
2070 constr->left.ResetIfWin((wxWindow *)this);
2071 constr->top.ResetIfWin((wxWindow *)this);
2072 constr->right.ResetIfWin((wxWindow *)this);
2073 constr->bottom.ResetIfWin((wxWindow *)this);
2074 constr->width.ResetIfWin((wxWindow *)this);
2075 constr->height.ResetIfWin((wxWindow *)this);
2076 constr->centreX.ResetIfWin((wxWindow *)this);
2077 constr->centreY.ResetIfWin((wxWindow *)this);
2078 }
2079 delete node;
2080 node = next;
2081 }
2082 delete m_constraintsInvolvedIn;
2083 m_constraintsInvolvedIn = NULL;
2084 }
2085}
2086
2087void wxWindow::SetSizer(wxSizer *sizer)
2088{
2089 m_windowSizer = sizer;
2090 if (sizer)
2091 sizer->SetSizerParent((wxWindow *)this);
2092}
2093
2094/*
2095 * New version
2096 */
2097
2098bool wxWindow::Layout(void)
2099{
2100 if (GetConstraints())
2101 {
2102 int w, h;
2103 GetClientSize(&w, &h);
2104 GetConstraints()->width.SetValue(w);
2105 GetConstraints()->height.SetValue(h);
2106 }
2107
2108 // If top level (one sizer), evaluate the sizer's constraints.
2109 if (GetSizer())
2110 {
2111 int noChanges;
2112 GetSizer()->ResetConstraints(); // Mark all constraints as unevaluated
2113 GetSizer()->LayoutPhase1(&noChanges);
2114 GetSizer()->LayoutPhase2(&noChanges);
2115 GetSizer()->SetConstraintSizes(); // Recursively set the real window sizes
2116 return TRUE;
2117 }
2118 else
2119 {
2120 // Otherwise, evaluate child constraints
2121 ResetConstraints(); // Mark all constraints as unevaluated
2122 DoPhase(1); // Just one phase need if no sizers involved
2123 DoPhase(2);
2124 SetConstraintSizes(); // Recursively set the real window sizes
2125 }
2126 return TRUE;
2127}
2128
2129
2130// Do a phase of evaluating constraints:
2131// the default behaviour. wxSizers may do a similar
2132// thing, but also impose their own 'constraints'
2133// and order the evaluation differently.
2134bool wxWindow::LayoutPhase1(int *noChanges)
2135{
2136 wxLayoutConstraints *constr = GetConstraints();
2137 if (constr)
2138 {
2139 return constr->SatisfyConstraints((wxWindow *)this, noChanges);
2140 }
2141 else
2142 return TRUE;
2143}
2144
2145bool wxWindow::LayoutPhase2(int *noChanges)
2146{
2147 *noChanges = 0;
2148
2149 // Layout children
2150 DoPhase(1);
2151 DoPhase(2);
2152 return TRUE;
2153}
2154
2155// Do a phase of evaluating child constraints
2156bool wxWindow::DoPhase(const int phase)
2157{
2158 int noIterations = 0;
2159 int maxIterations = 500;
2160 int noChanges = 1;
2161 int noFailures = 0;
2162 wxList succeeded;
2163 while ((noChanges > 0) && (noIterations < maxIterations))
2164 {
2165 noChanges = 0;
2166 noFailures = 0;
2167 wxNode *node = GetChildren()->First();
2168 while (node)
2169 {
2170 wxWindow *child = (wxWindow *)node->Data();
2171 if (!child->IsKindOf(CLASSINFO(wxFrame)) && !child->IsKindOf(CLASSINFO(wxDialog)))
2172 {
2173 wxLayoutConstraints *constr = child->GetConstraints();
2174 if (constr)
2175 {
2176 if (succeeded.Member(child))
2177 {
2178 }
2179 else
2180 {
2181 int tempNoChanges = 0;
2182 bool success = ( (phase == 1) ? child->LayoutPhase1(&tempNoChanges) : child->LayoutPhase2(&tempNoChanges) ) ;
2183 noChanges += tempNoChanges;
2184 if (success)
2185 {
2186 succeeded.Append(child);
2187 }
2188 }
2189 }
2190 }
2191 node = node->Next();
2192 }
2193 noIterations ++;
2194 }
2195 return TRUE;
2196}
2197
2198void wxWindow::ResetConstraints(void)
2199{
2200 wxLayoutConstraints *constr = GetConstraints();
2201 if (constr)
2202 {
2203 constr->left.SetDone(FALSE);
2204 constr->top.SetDone(FALSE);
2205 constr->right.SetDone(FALSE);
2206 constr->bottom.SetDone(FALSE);
2207 constr->width.SetDone(FALSE);
2208 constr->height.SetDone(FALSE);
2209 constr->centreX.SetDone(FALSE);
2210 constr->centreY.SetDone(FALSE);
2211 }
2212 wxNode *node = GetChildren()->First();
2213 while (node)
2214 {
2215 wxWindow *win = (wxWindow *)node->Data();
2216 if (!win->IsKindOf(CLASSINFO(wxFrame)) && !win->IsKindOf(CLASSINFO(wxDialog)))
2217 win->ResetConstraints();
2218 node = node->Next();
2219 }
2220}
2221
2222// Need to distinguish between setting the 'fake' size for
2223// windows and sizers, and setting the real values.
2224void wxWindow::SetConstraintSizes(const bool recurse)
2225{
2226 wxLayoutConstraints *constr = GetConstraints();
2227 if (constr && constr->left.GetDone() && constr->right.GetDone() &&
2228 constr->width.GetDone() && constr->height.GetDone())
2229 {
2230 int x = constr->left.GetValue();
2231 int y = constr->top.GetValue();
2232 int w = constr->width.GetValue();
2233 int h = constr->height.GetValue();
2234
2235 // If we don't want to resize this window, just move it...
2236 if ((constr->width.GetRelationship() != wxAsIs) ||
2237 (constr->height.GetRelationship() != wxAsIs))
2238 {
2239 // Calls Layout() recursively. AAAGH. How can we stop that.
2240 // Simply take Layout() out of non-top level OnSizes.
2241 SizerSetSize(x, y, w, h);
2242 }
2243 else
2244 {
2245 SizerMove(x, y);
2246 }
2247 }
2248 else if (constr)
2249 {
2250 char *windowClass = this->GetClassInfo()->GetClassName();
2251
2252 wxString winName;
2253 if (GetName() == "")
2254 winName = "unnamed";
2255 else
2256 winName = GetName();
2257 wxDebugMsg("Constraint(s) not satisfied for window of type %s, name %s:\n", (const char *)windowClass, (const char *)winName);
2258 if (!constr->left.GetDone())
2259 wxDebugMsg(" unsatisfied 'left' constraint.\n");
2260 if (!constr->right.GetDone())
2261 wxDebugMsg(" unsatisfied 'right' constraint.\n");
2262 if (!constr->width.GetDone())
2263 wxDebugMsg(" unsatisfied 'width' constraint.\n");
2264 if (!constr->height.GetDone())
2265 wxDebugMsg(" unsatisfied 'height' constraint.\n");
2266 wxDebugMsg("Please check constraints: try adding AsIs() constraints.\n");
2267 }
2268
2269 if (recurse)
2270 {
2271 wxNode *node = GetChildren()->First();
2272 while (node)
2273 {
2274 wxWindow *win = (wxWindow *)node->Data();
2275 if (!win->IsKindOf(CLASSINFO(wxFrame)) && !win->IsKindOf(CLASSINFO(wxDialog)))
2276 win->SetConstraintSizes();
2277 node = node->Next();
2278 }
2279 }
2280}
2281
2282// This assumes that all sizers are 'on' the same
2283// window, i.e. the parent of this window.
2284void wxWindow::TransformSizerToActual(int *x, int *y) const
2285{
2286 if (!m_sizerParent || m_sizerParent->IsKindOf(CLASSINFO(wxDialog)) ||
2287 m_sizerParent->IsKindOf(CLASSINFO(wxFrame)) )
2288 return;
2289
2290 int xp, yp;
2291 m_sizerParent->GetPosition(&xp, &yp);
2292 m_sizerParent->TransformSizerToActual(&xp, &yp);
2293 *x += xp;
2294 *y += yp;
2295}
2296
2297void wxWindow::SizerSetSize(const int x, const int y, const int w, const int h)
2298{
2299 int xx = x;
2300 int yy = y;
2301 TransformSizerToActual(&xx, &yy);
2302 SetSize(xx, yy, w, h);
2303}
2304
2305void wxWindow::SizerMove(const int x, const int y)
2306{
2307 int xx = x;
2308 int yy = y;
2309 TransformSizerToActual(&xx, &yy);
2310 Move(xx, yy);
2311}
2312
2313// Only set the size/position of the constraint (if any)
2314void wxWindow::SetSizeConstraint(const int x, const int y, const int w, const int h)
2315{
2316 wxLayoutConstraints *constr = GetConstraints();
2317 if (constr)
2318 {
2319 if (x != -1)
2320 {
2321 constr->left.SetValue(x);
2322 constr->left.SetDone(TRUE);
2323 }
2324 if (y != -1)
2325 {
2326 constr->top.SetValue(y);
2327 constr->top.SetDone(TRUE);
2328 }
2329 if (w != -1)
2330 {
2331 constr->width.SetValue(w);
2332 constr->width.SetDone(TRUE);
2333 }
2334 if (h != -1)
2335 {
2336 constr->height.SetValue(h);
2337 constr->height.SetDone(TRUE);
2338 }
2339 }
2340}
2341
2342void wxWindow::MoveConstraint(const int x, const int y)
2343{
2344 wxLayoutConstraints *constr = GetConstraints();
2345 if (constr)
2346 {
2347 if (x != -1)
2348 {
2349 constr->left.SetValue(x);
2350 constr->left.SetDone(TRUE);
2351 }
2352 if (y != -1)
2353 {
2354 constr->top.SetValue(y);
2355 constr->top.SetDone(TRUE);
2356 }
2357 }
2358}
2359
2360void wxWindow::GetSizeConstraint(int *w, int *h) const
2361{
2362 wxLayoutConstraints *constr = GetConstraints();
2363 if (constr)
2364 {
2365 *w = constr->width.GetValue();
2366 *h = constr->height.GetValue();
2367 }
2368 else
2369 GetSize(w, h);
2370}
2371
2372void wxWindow::GetClientSizeConstraint(int *w, int *h) const
2373{
2374 wxLayoutConstraints *constr = GetConstraints();
2375 if (constr)
2376 {
2377 *w = constr->width.GetValue();
2378 *h = constr->height.GetValue();
2379 }
2380 else
2381 GetClientSize(w, h);
2382}
2383
2384void wxWindow::GetPositionConstraint(int *x, int *y) const
2385{
2386 wxLayoutConstraints *constr = GetConstraints();
2387 if (constr)
2388 {
2389 *x = constr->left.GetValue();
2390 *y = constr->top.GetValue();
2391 }
2392 else
2393 GetPosition(x, y);
2394}
2395
wxWidgets (Impactor)