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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: tbargtk.cpp
3 // Purpose: GTK toolbar
4 // Author: Robert Roebling
5 // RCS-ID: $Id$
6 // Copyright: (c) Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
9
10 #ifdef __GNUG__
11 #pragma implementation "tbargtk.h"
12 #endif
13
14 #include "wx/toolbar.h"
15
16 #if wxUSE_TOOLBAR
17
18 #include "wx/frame.h"
19
20 #include "glib.h"
21 #include "gdk/gdk.h"
22 #include "gtk/gtk.h"
23
24 //-----------------------------------------------------------------------------
25 // idle system
26 //-----------------------------------------------------------------------------
27
28 extern void wxapp_install_idle_handler();
29 extern bool g_isIdle;
30
31 //-----------------------------------------------------------------------------
32 // data
33 //-----------------------------------------------------------------------------
34
35 extern bool g_blockEventsOnDrag;
36 extern wxCursor g_globalCursor;
37
38 //-----------------------------------------------------------------------------
39 // "clicked" (internal from gtk_toolbar)
40 //-----------------------------------------------------------------------------
41
42 static void gtk_toolbar_callback( GtkWidget *WXUNUSED(widget), wxToolBarTool *tool )
43 {
44 if (g_isIdle)
45 wxapp_install_idle_handler();
46
47 if (tool->m_owner->m_blockNextEvent)
48 {
49 tool->m_owner->m_blockNextEvent = FALSE;
50 return;
51 }
52
53 if (g_blockEventsOnDrag) return;
54 if (!tool->m_enabled) return;
55
56 if (tool->m_isToggle)
57 {
58 tool->m_toggleState = !tool->m_toggleState;
59
60 if (tool->m_bitmap2.Ok())
61 {
62 wxBitmap bitmap = tool->m_bitmap1;
63 if (tool->m_toggleState) bitmap = tool->m_bitmap2;
64
65 GtkPixmap *pixmap = GTK_PIXMAP( tool->m_pixmap );
66
67 GdkBitmap *mask = (GdkBitmap *) NULL;
68 if (bitmap.GetMask()) mask = bitmap.GetMask()->GetBitmap();
69
70 gtk_pixmap_set( pixmap, bitmap.GetPixmap(), mask );
71 }
72 }
73
74 tool->m_owner->OnLeftClick( tool->m_index, tool->m_toggleState );
75 }
76
77 //-----------------------------------------------------------------------------
78 // "enter_notify_event"
79 //-----------------------------------------------------------------------------
80
81 static gint gtk_toolbar_enter_callback( GtkWidget *WXUNUSED(widget),
82 GdkEventCrossing *WXUNUSED(gdk_event), wxToolBarTool *tool )
83 {
84 if (g_isIdle) wxapp_install_idle_handler();
85
86 if (g_blockEventsOnDrag) return TRUE;
87
88
89 wxToolBar *tb = tool->m_owner;
90
91 #if (GTK_MINOR_VERSION == 0)
92 /* we grey-out the tip text of disabled tool in GTK 1.0 */
93 if (tool->m_enabled)
94 {
95 if (tb->m_fg->red != 0)
96 {
97 tb->m_fg->red = 0;
98 tb->m_fg->green = 0;
99 tb->m_fg->blue = 0;
100 gdk_color_alloc( gtk_widget_get_colormap( GTK_WIDGET(tb->m_toolbar) ), tb->m_fg );
101
102 gtk_tooltips_set_colors( GTK_TOOLBAR(tb->m_toolbar)->tooltips, tb->m_bg, tb->m_fg );
103 }
104 }
105 else
106 {
107 if (tb->m_fg->red == 0)
108 {
109 tb->m_fg->red = 33000;
110 tb->m_fg->green = 33000;
111 tb->m_fg->blue = 33000;
112 gdk_color_alloc( gtk_widget_get_colormap( GTK_WIDGET(tb->m_toolbar) ), tb->m_fg );
113 gtk_tooltips_set_colors( GTK_TOOLBAR(tb->m_toolbar)->tooltips, tb->m_bg, tb->m_fg );
114 }
115 }
116 #endif
117
118 /* emit the event */
119
120 tb->OnMouseEnter( tool->m_index );
121
122 return FALSE;
123 }
124
125 //-----------------------------------------------------------------------------
126 // InsertChild callback for wxToolBar
127 //-----------------------------------------------------------------------------
128
129 static void wxInsertChildInToolBar( wxToolBar* WXUNUSED(parent), wxWindow* WXUNUSED(child) )
130 {
131 /* we don't do anything here but pray */
132 }
133
134 //-----------------------------------------------------------------------------
135 // wxToolBar
136 //-----------------------------------------------------------------------------
137
138 IMPLEMENT_DYNAMIC_CLASS(wxToolBar,wxControl)
139
140 BEGIN_EVENT_TABLE(wxToolBar, wxControl)
141 EVT_IDLE(wxToolBar::OnIdle)
142 END_EVENT_TABLE()
143
144 wxToolBar::wxToolBar()
145 {
146 }
147
148 wxToolBar::wxToolBar( wxWindow *parent, wxWindowID id,
149 const wxPoint& pos, const wxSize& size,
150 long style, const wxString& name )
151 {
152 Create( parent, id, pos, size, style, name );
153 }
154
155 wxToolBar::~wxToolBar()
156 {
157 delete m_fg;
158 delete m_bg;
159 }
160
161 bool wxToolBar::Create( wxWindow *parent, wxWindowID id,
162 const wxPoint& pos, const wxSize& size,
163 long style, const wxString& name )
164 {
165 m_needParent = TRUE;
166 m_blockNextEvent = FALSE;
167 m_insertCallback = (wxInsertChildFunction)wxInsertChildInToolBar;
168
169 if (!PreCreation( parent, pos, size ) ||
170 !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
171 {
172 wxFAIL_MSG( wxT("wxToolBar creation failed") );
173 return FALSE;
174 }
175
176 m_tools.DeleteContents( TRUE );
177
178 m_toolbar = GTK_TOOLBAR( gtk_toolbar_new( GTK_ORIENTATION_HORIZONTAL,
179 GTK_TOOLBAR_ICONS ) );
180
181 // gtk_toolbar_set_space_style( m_toolbar, GTK_TOOLBAR_SPACE_LINE );
182 m_separation = 5;
183 gtk_toolbar_set_space_size( m_toolbar, m_separation );
184 m_hasToolAlready = FALSE;
185
186 if (style & wxTB_DOCKABLE)
187 {
188 m_widget = gtk_handle_box_new();
189 gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) );
190 gtk_widget_show( GTK_WIDGET(m_toolbar) );
191
192 #if (GTK_MINOR_VERSION > 0)
193 if (style & wxTB_FLAT)
194 gtk_handle_box_set_shadow_type( GTK_HANDLE_BOX(m_widget), GTK_SHADOW_NONE );
195 #endif
196 }
197 else
198 {
199 m_widget = GTK_WIDGET(m_toolbar);
200 }
201
202 gtk_toolbar_set_tooltips( GTK_TOOLBAR(m_toolbar), TRUE );
203
204 #if (GTK_MINOR_VERSION > 0)
205 if (style & wxTB_FLAT)
206 gtk_toolbar_set_button_relief( GTK_TOOLBAR(m_toolbar), GTK_RELIEF_NONE );
207 #endif
208
209 m_fg = new GdkColor;
210 m_fg->red = 0;
211 m_fg->green = 0;
212 m_fg->blue = 0;
213 gdk_color_alloc( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ), m_fg );
214
215 m_bg = new GdkColor;
216 m_bg->red = 65535;
217 m_bg->green = 65535;
218 m_bg->blue = 50000;
219 gdk_color_alloc( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ), m_bg );
220
221 #if (GTK_MINOR_VERSION > 0)
222 gtk_tooltips_force_window( GTK_TOOLBAR(m_toolbar)->tooltips );
223
224 GtkStyle *g_style =
225 gtk_style_copy(
226 gtk_widget_get_style(
227 GTK_TOOLBAR(m_toolbar)->tooltips->tip_window ) );
228
229 g_style->bg[GTK_STATE_NORMAL] = *m_bg;
230 gtk_widget_set_style( GTK_TOOLBAR(m_toolbar)->tooltips->tip_window, g_style );
231 #else
232 gtk_tooltips_set_colors( GTK_TOOLBAR(m_toolbar)->tooltips, m_bg, m_fg );
233 #endif
234
235 m_xMargin = 0;
236 m_yMargin = 0;
237
238 m_parent->DoAddChild( this );
239
240 PostCreation();
241
242 Show( TRUE );
243
244 return TRUE;
245 }
246
247 bool wxToolBar::OnLeftClick( int toolIndex, bool toggleDown )
248 {
249 wxCommandEvent event( wxEVT_COMMAND_TOOL_CLICKED, toolIndex );
250 event.SetEventObject(this);
251 event.SetInt( toolIndex );
252 event.SetExtraLong((long) toggleDown);
253
254 GetEventHandler()->ProcessEvent(event);
255
256 return TRUE;
257 }
258
259 void wxToolBar::OnRightClick( int toolIndex, float WXUNUSED(x), float WXUNUSED(y) )
260 {
261 wxCommandEvent event( wxEVT_COMMAND_TOOL_RCLICKED, toolIndex );
262 event.SetEventObject( this );
263 event.SetInt( toolIndex );
264
265 GetEventHandler()->ProcessEvent(event);
266 }
267
268 void wxToolBar::OnMouseEnter( int toolIndex )
269 {
270 wxCommandEvent event( wxEVT_COMMAND_TOOL_ENTER, GetId() );
271 event.SetEventObject(this);
272 event.SetInt( toolIndex );
273
274 GetEventHandler()->ProcessEvent(event);
275 }
276
277 wxToolBarTool *wxToolBar::AddTool( int toolIndex, const wxBitmap& bitmap,
278 const wxBitmap& pushedBitmap, bool toggle,
279 wxCoord WXUNUSED(xPos), wxCoord WXUNUSED(yPos), wxObject *clientData,
280 const wxString& helpString1, const wxString& helpString2 )
281 {
282 m_hasToolAlready = TRUE;
283
284 wxCHECK_MSG( bitmap.Ok(), (wxToolBarTool *)NULL,
285 wxT("invalid bitmap for wxToolBar icon") );
286
287 wxCHECK_MSG( bitmap.GetBitmap() == NULL, (wxToolBarTool *)NULL,
288 wxT("wxToolBar doesn't support GdkBitmap") );
289
290 wxCHECK_MSG( bitmap.GetPixmap() != NULL, (wxToolBarTool *)NULL,
291 wxT("wxToolBar::Add needs a wxBitmap") );
292
293 GtkWidget *tool_pixmap = (GtkWidget *)NULL;
294
295 GdkPixmap *pixmap = bitmap.GetPixmap();
296
297 GdkBitmap *mask = (GdkBitmap *)NULL;
298 if ( bitmap.GetMask() )
299 mask = bitmap.GetMask()->GetBitmap();
300
301 tool_pixmap = gtk_pixmap_new( pixmap, mask );
302 #if (GTK_MINOR_VERSION > 0)
303 gtk_pixmap_set_build_insensitive( GTK_PIXMAP(tool_pixmap), TRUE );
304 #endif
305
306 gtk_misc_set_alignment( GTK_MISC(tool_pixmap), 0.5, 0.5 );
307
308 wxToolBarTool *tool = new wxToolBarTool( this, toolIndex, bitmap, pushedBitmap,
309 toggle, clientData,
310 helpString1, helpString2,
311 tool_pixmap );
312
313 GtkToolbarChildType ctype = toggle ? GTK_TOOLBAR_CHILD_TOGGLEBUTTON
314 : GTK_TOOLBAR_CHILD_BUTTON;
315
316 GtkWidget *item = gtk_toolbar_append_element
317 (
318 m_toolbar,
319 ctype,
320 (GtkWidget *)NULL,
321 (const char *)NULL,
322 helpString1.mbc_str(),
323 "",
324 tool_pixmap,
325 (GtkSignalFunc)gtk_toolbar_callback,
326 (gpointer)tool
327 );
328
329 tool->m_item = item;
330
331 GtkRequisition req;
332 (* GTK_WIDGET_CLASS( GTK_OBJECT(m_widget)->klass )->size_request ) (m_widget, &req );
333 m_width = req.width;
334 m_height = req.height;
335
336 gtk_signal_connect( GTK_OBJECT(tool->m_item),
337 "enter_notify_event",
338 GTK_SIGNAL_FUNC(gtk_toolbar_enter_callback),
339 (gpointer)tool );
340
341 m_tools.Append( tool );
342
343 return tool;
344 }
345
346 bool wxToolBar::AddControl(wxControl *control)
347 {
348 wxCHECK_MSG( control, FALSE, wxT("toolbar: can't insert NULL control") );
349
350 wxCHECK_MSG( control->GetParent() == this, FALSE,
351 wxT("control must have toolbar as parent") );
352
353 m_hasToolAlready = TRUE;
354
355 wxToolBarTool *tool = new wxToolBarTool(control);
356
357 tool -> m_item = NULL;
358 gtk_toolbar_append_widget( m_toolbar, control->m_widget, (const char *) NULL, (const char *) NULL );
359
360 GtkRequisition req;
361 (* GTK_WIDGET_CLASS( GTK_OBJECT(m_widget)->klass )->size_request ) (m_widget, &req );
362 m_width = req.width;
363 m_height = req.height;
364
365 m_tools.Append( tool );
366
367 return TRUE;
368 }
369
370 void wxToolBar::AddSeparator()
371 {
372 gtk_toolbar_append_space( m_toolbar );
373 }
374
375 bool wxToolBar::DeleteTool(int toolIndex)
376 {
377 wxNode *node = m_tools.First();
378 while (node)
379 {
380 wxToolBarTool *tool = (wxToolBarTool*)node->Data();
381 if (tool->m_index == toolIndex)
382 {
383 if (tool->m_control)
384 tool->m_control->Destroy();
385 else
386 gtk_widget_destroy( tool->m_item );
387 m_tools.DeleteNode( node );
388
389 return TRUE;
390 }
391 node = node->Next();
392 }
393
394 return FALSE;
395 }
396
397 void wxToolBar::ClearTools()
398 {
399 wxFAIL_MSG( wxT("wxToolBar::ClearTools not implemented") );
400 }
401
402 bool wxToolBar::Realize()
403 {
404 m_x = 0;
405 m_y = 0;
406 m_width = 100;
407 m_height = 0;
408
409 wxNode *node = m_tools.First();
410 while (node)
411 {
412 wxToolBarTool *tool = (wxToolBarTool*)node->Data();
413 if (tool->m_bitmap1.Ok())
414 {
415 int tool_height = tool->m_bitmap1.GetHeight();
416 if (tool_height > m_height) m_height = tool_height;
417 }
418
419 node = node->Next();
420 }
421
422 m_height += 5 + 2*m_yMargin;
423
424 return TRUE;
425 }
426
427 void wxToolBar::EnableTool(int toolIndex, bool enable)
428 {
429 wxNode *node = m_tools.First();
430 while (node)
431 {
432 wxToolBarTool *tool = (wxToolBarTool*)node->Data();
433 if (tool->m_index == toolIndex)
434 {
435 tool->m_enabled = enable;
436
437 #if (GTK_MINOR_VERSION > 0)
438 /* we don't disable the tools for GTK 1.0 as the bitmaps don't get
439 greyed anyway and this also disables tooltips */
440 if (tool->m_item)
441 gtk_widget_set_sensitive( tool->m_item, enable );
442 #endif
443
444 return;
445 }
446 node = node->Next();
447 }
448
449 wxFAIL_MSG( wxT("wrong toolbar index") );
450 }
451
452 void wxToolBar::ToggleTool( int toolIndex, bool toggle )
453 {
454 wxNode *node = m_tools.First();
455 while (node)
456 {
457 wxToolBarTool *tool = (wxToolBarTool*)node->Data();
458 if (tool->m_index == toolIndex)
459 {
460 if ((tool->m_item) && (GTK_IS_TOGGLE_BUTTON(tool->m_item)))
461 {
462 tool->m_toggleState = toggle;
463
464 if (tool->m_bitmap2.Ok())
465 {
466 wxBitmap bitmap = tool->m_bitmap1;
467 if (tool->m_toggleState) bitmap = tool->m_bitmap2;
468
469 GtkPixmap *pixmap = GTK_PIXMAP( tool->m_pixmap );
470
471 GdkBitmap *mask = (GdkBitmap *) NULL;
472 if (bitmap.GetMask()) mask = bitmap.GetMask()->GetBitmap();
473
474 gtk_pixmap_set( pixmap, bitmap.GetPixmap(), mask );
475 }
476
477 m_blockNextEvent = TRUE; // we cannot use gtk_signal_disconnect here
478
479 gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(tool->m_item), toggle );
480 }
481
482 return;
483 }
484 node = node->Next();
485 }
486
487 wxFAIL_MSG( wxT("wrong toolbar index") );
488 }
489
490 wxObject *wxToolBar::GetToolClientData( int index ) const
491 {
492 wxNode *node = m_tools.First();
493 while (node)
494 {
495 wxToolBarTool *tool = (wxToolBarTool*)node->Data();
496 if (tool->m_index == index) return tool->m_clientData;;
497 node = node->Next();
498 }
499
500 wxFAIL_MSG( wxT("wrong toolbar index") );
501
502 return (wxObject*)NULL;
503 }
504
505 bool wxToolBar::GetToolState(int toolIndex) const
506 {
507 wxNode *node = m_tools.First();
508 while (node)
509 {
510 wxToolBarTool *tool = (wxToolBarTool*)node->Data();
511 if (tool->m_index == toolIndex) return tool->m_toggleState;
512 node = node->Next();
513 }
514
515 wxFAIL_MSG( wxT("wrong toolbar index") );
516
517 return FALSE;
518 }
519
520 bool wxToolBar::GetToolEnabled(int toolIndex) const
521 {
522 wxNode *node = m_tools.First();
523 while (node)
524 {
525 wxToolBarTool *tool = (wxToolBarTool*)node->Data();
526 if (tool->m_index == toolIndex) return tool->m_enabled;
527 node = node->Next();
528 }
529
530 wxFAIL_MSG( wxT("wrong toolbar index") );
531
532 return FALSE;
533 }
534
535 void wxToolBar::SetMargins( int x, int y )
536 {
537 wxCHECK_RET( !m_hasToolAlready, wxT("wxToolBar::SetMargins must be called before adding tool.") );
538
539 if (x > 2) gtk_toolbar_append_space( m_toolbar ); // oh well
540
541 m_xMargin = x;
542 m_yMargin = y;
543 }
544
545 void wxToolBar::SetToolPacking( int WXUNUSED(packing) )
546 {
547 wxFAIL_MSG( wxT("wxToolBar::SetToolPacking not implemented") );
548 }
549
550 void wxToolBar::SetToolSeparation( int separation )
551 {
552 gtk_toolbar_set_space_size( m_toolbar, separation );
553 m_separation = separation;
554 }
555
556 int wxToolBar::GetToolPacking()
557 {
558 return 0;
559 }
560
561 int wxToolBar::GetToolSeparation()
562 {
563 return m_separation;
564 }
565
566 wxString wxToolBar::GetToolLongHelp(int toolIndex)
567 {
568 wxNode *node = m_tools.First();
569 while (node)
570 {
571 wxToolBarTool *tool = (wxToolBarTool*)node->Data();
572 if (tool->m_index == toolIndex)
573 {
574 return tool->m_longHelpString;
575 }
576 node = node->Next();
577 }
578
579 wxFAIL_MSG( wxT("wrong toolbar index") );
580
581 return wxT("");
582 }
583
584 wxString wxToolBar::GetToolShortHelp(int toolIndex)
585 {
586 wxNode *node = m_tools.First();
587 while (node)
588 {
589 wxToolBarTool *tool = (wxToolBarTool*)node->Data();
590 if (tool->m_index == toolIndex)
591 {
592 return tool->m_shortHelpString;
593 }
594 node = node->Next();
595 }
596
597 wxFAIL_MSG( wxT("wrong toolbar index") );
598
599 return wxT("");
600 }
601
602 void wxToolBar::SetToolLongHelp(int toolIndex, const wxString& helpString)
603 {
604 wxNode *node = m_tools.First();
605 while (node)
606 {
607 wxToolBarTool *tool = (wxToolBarTool*)node->Data();
608 if (tool->m_index == toolIndex)
609 {
610 tool->m_longHelpString = helpString;
611 return;
612 }
613 node = node->Next();
614 }
615
616 wxFAIL_MSG( wxT("wrong toolbar index") );
617
618 return;
619 }
620
621 void wxToolBar::SetToolShortHelp(int toolIndex, const wxString& helpString)
622 {
623 wxNode *node = m_tools.First();
624 while (node)
625 {
626 wxToolBarTool *tool = (wxToolBarTool*)node->Data();
627 if (tool->m_index == toolIndex)
628 {
629 tool->m_shortHelpString = helpString;
630 return;
631 }
632 node = node->Next();
633 }
634
635 wxFAIL_MSG( wxT("wrong toolbar index") );
636
637 return;
638 }
639
640 void wxToolBar::OnIdle( wxIdleEvent &WXUNUSED(ievent) )
641 {
642 wxEvtHandler* evtHandler = GetEventHandler();
643
644 wxNode* node = m_tools.First();
645 while (node)
646 {
647 wxToolBarTool* tool = (wxToolBarTool*) node->Data();
648
649 wxUpdateUIEvent event( tool->m_index );
650 event.SetEventObject(this);
651
652 if (evtHandler->ProcessEvent( event ))
653 {
654 if (event.GetSetEnabled())
655 EnableTool(tool->m_index, event.GetEnabled());
656 if (event.GetSetChecked())
657 ToggleTool(tool->m_index, event.GetChecked());
658 /*
659 if (event.GetSetText())
660 // Set tooltip?
661 */
662 }
663
664 node = node->Next();
665 }
666 }
667
668 void wxToolBar::OnInternalIdle()
669 {
670 wxCursor cursor = m_cursor;
671 if (g_globalCursor.Ok()) cursor = g_globalCursor;
672
673 if (cursor.Ok())
674 {
675 /* I now set the cursor the anew in every OnInternalIdle call
676 as setting the cursor in a parent window also effects the
677 windows above so that checking for the current cursor is
678 not possible. */
679
680 if (HasFlag(wxTB_DOCKABLE))
681 {
682 /* if the toolbar is dockable, then m_widget stands for the
683 GtkHandleBox widget, which uses its own window so that we
684 can set the cursor for it. if the toolbar is not dockable,
685 m_widget comes from m_toolbar which uses its parent's
686 window ("windowless windows") and thus we cannot set the
687 cursor. */
688 gdk_window_set_cursor( m_widget->window, cursor.GetCursor() );
689 }
690
691 wxNode *node = m_tools.First();
692 while (node)
693 {
694 wxToolBarTool *tool = (wxToolBarTool*)node->Data();
695 node = node->Next();
696
697 if (!tool->m_item || !tool->m_item->window)
698 continue;
699 else
700 gdk_window_set_cursor( tool->m_item->window, cursor.GetCursor() );
701 }
702 }
703
704 UpdateWindowUI();
705 }
706
707 #endif