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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: tbargtk.cpp | |
3 | // Purpose: GTK toolbar | |
4 | // Author: Robert Roebling | |
5 | // Modified: 13.12.99 by VZ to derive from wxToolBarBase | |
6 | // RCS-ID: $Id$ | |
7 | // Copyright: (c) Robert Roebling | |
8 | // Licence: wxWindows licence | |
9 | ///////////////////////////////////////////////////////////////////////////// | |
10 | ||
11 | // ============================================================================ | |
12 | // declarations | |
13 | // ============================================================================ | |
14 | ||
15 | // ---------------------------------------------------------------------------- | |
16 | // headers | |
17 | // ---------------------------------------------------------------------------- | |
18 | ||
19 | #ifdef __GNUG__ | |
20 | #pragma implementation "tbargtk.h" | |
21 | #endif | |
22 | ||
23 | #include "wx/toolbar.h" | |
24 | ||
25 | #if wxUSE_TOOLBAR_NATIVE | |
26 | ||
27 | #include "wx/frame.h" | |
28 | ||
29 | #include "glib.h" | |
30 | #include "gdk/gdk.h" | |
31 | #include "gtk/gtk.h" | |
32 | ||
33 | extern GdkFont *GtkGetDefaultGuiFont(); | |
34 | ||
35 | // ---------------------------------------------------------------------------- | |
36 | // globals | |
37 | // ---------------------------------------------------------------------------- | |
38 | ||
39 | // idle system | |
40 | extern void wxapp_install_idle_handler(); | |
41 | extern bool g_isIdle; | |
42 | ||
43 | // data | |
44 | extern bool g_blockEventsOnDrag; | |
45 | extern wxCursor g_globalCursor; | |
46 | ||
47 | // ---------------------------------------------------------------------------- | |
48 | // wxToolBarTool | |
49 | // ---------------------------------------------------------------------------- | |
50 | ||
51 | class wxToolBarTool : public wxToolBarToolBase | |
52 | { | |
53 | public: | |
54 | wxToolBarTool(wxToolBar *tbar, | |
55 | int id, | |
56 | const wxBitmap& bitmap1, | |
57 | const wxBitmap& bitmap2, | |
58 | bool toggle, | |
59 | wxObject *clientData, | |
60 | const wxString& shortHelpString, | |
61 | const wxString& longHelpString) | |
62 | : wxToolBarToolBase(tbar, id, bitmap1, bitmap2, toggle, | |
63 | clientData, shortHelpString, longHelpString) | |
64 | { | |
65 | Init(); | |
66 | } | |
67 | ||
68 | wxToolBarTool(wxToolBar *tbar, wxControl *control) | |
69 | : wxToolBarToolBase(tbar, control) | |
70 | { | |
71 | Init(); | |
72 | } | |
73 | ||
74 | GtkWidget *m_item; | |
75 | GtkWidget *m_pixmap; | |
76 | ||
77 | protected: | |
78 | void Init(); | |
79 | }; | |
80 | ||
81 | // ---------------------------------------------------------------------------- | |
82 | // wxWin macros | |
83 | // ---------------------------------------------------------------------------- | |
84 | ||
85 | IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxToolBarBase) | |
86 | ||
87 | // ============================================================================ | |
88 | // implementation | |
89 | // ============================================================================ | |
90 | ||
91 | //----------------------------------------------------------------------------- | |
92 | // "clicked" (internal from gtk_toolbar) | |
93 | //----------------------------------------------------------------------------- | |
94 | ||
95 | static void gtk_toolbar_callback( GtkWidget *WXUNUSED(widget), | |
96 | wxToolBarTool *tool ) | |
97 | { | |
98 | if (g_isIdle) | |
99 | wxapp_install_idle_handler(); | |
100 | ||
101 | wxToolBar *tbar = (wxToolBar *)tool->GetToolBar(); | |
102 | if ( tbar->m_blockNextEvent ) | |
103 | { | |
104 | tbar->m_blockNextEvent = FALSE; | |
105 | return; | |
106 | } | |
107 | ||
108 | if (g_blockEventsOnDrag) return; | |
109 | if (!tool->IsEnabled()) return; | |
110 | ||
111 | if (tool->CanBeToggled()) | |
112 | { | |
113 | tool->Toggle(); | |
114 | ||
115 | wxBitmap bitmap = tool->GetBitmap(); | |
116 | if ( bitmap.Ok() ) | |
117 | { | |
118 | GtkPixmap *pixmap = GTK_PIXMAP( tool->m_pixmap ); | |
119 | ||
120 | GdkBitmap *mask = bitmap.GetMask() ? bitmap.GetMask()->GetBitmap() | |
121 | : (GdkBitmap *)NULL; | |
122 | ||
123 | gtk_pixmap_set( pixmap, bitmap.GetPixmap(), mask ); | |
124 | } | |
125 | } | |
126 | ||
127 | tbar->OnLeftClick( tool->GetId(), tool->IsToggled() ); | |
128 | } | |
129 | ||
130 | //----------------------------------------------------------------------------- | |
131 | // "enter_notify_event" / "leave_notify_event" | |
132 | //----------------------------------------------------------------------------- | |
133 | ||
134 | static gint gtk_toolbar_tool_callback( GtkWidget *WXUNUSED(widget), | |
135 | GdkEventCrossing *gdk_event, | |
136 | wxToolBarTool *tool ) | |
137 | { | |
138 | if (g_isIdle) wxapp_install_idle_handler(); | |
139 | ||
140 | if (g_blockEventsOnDrag) return TRUE; | |
141 | ||
142 | wxToolBar *tb = (wxToolBar *)tool->GetToolBar(); | |
143 | ||
144 | // emit the event | |
145 | if( gdk_event->type == GDK_ENTER_NOTIFY ) | |
146 | tb->OnMouseEnter( tool->GetId() ); | |
147 | else | |
148 | tb->OnMouseEnter( -1 ); | |
149 | ||
150 | return FALSE; | |
151 | } | |
152 | ||
153 | //----------------------------------------------------------------------------- | |
154 | // InsertChild callback for wxToolBar | |
155 | //----------------------------------------------------------------------------- | |
156 | ||
157 | static void wxInsertChildInToolBar( wxToolBar* WXUNUSED(parent), | |
158 | wxWindow* WXUNUSED(child) ) | |
159 | { | |
160 | // we don't do anything here | |
161 | } | |
162 | ||
163 | // ---------------------------------------------------------------------------- | |
164 | // wxToolBarTool | |
165 | // ---------------------------------------------------------------------------- | |
166 | ||
167 | void wxToolBarTool::Init() | |
168 | { | |
169 | m_item = | |
170 | m_pixmap = (GtkWidget *)NULL; | |
171 | } | |
172 | ||
173 | wxToolBarToolBase *wxToolBar::CreateTool(int id, | |
174 | const wxBitmap& bitmap1, | |
175 | const wxBitmap& bitmap2, | |
176 | bool toggle, | |
177 | wxObject *clientData, | |
178 | const wxString& shortHelpString, | |
179 | const wxString& longHelpString) | |
180 | { | |
181 | return new wxToolBarTool(this, id, bitmap1, bitmap2, toggle, | |
182 | clientData, shortHelpString, longHelpString); | |
183 | } | |
184 | ||
185 | wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control) | |
186 | { | |
187 | return new wxToolBarTool(this, control); | |
188 | } | |
189 | ||
190 | //----------------------------------------------------------------------------- | |
191 | // wxToolBar construction | |
192 | //----------------------------------------------------------------------------- | |
193 | ||
194 | void wxToolBar::Init() | |
195 | { | |
196 | m_fg = | |
197 | m_bg = (GdkColor *)NULL; | |
198 | m_toolbar = (GtkToolbar *)NULL; | |
199 | m_blockNextEvent = FALSE; | |
200 | } | |
201 | ||
202 | wxToolBar::~wxToolBar() | |
203 | { | |
204 | delete m_fg; | |
205 | delete m_bg; | |
206 | } | |
207 | ||
208 | bool wxToolBar::Create( wxWindow *parent, | |
209 | wxWindowID id, | |
210 | const wxPoint& pos, | |
211 | const wxSize& size, | |
212 | long style, | |
213 | const wxString& name ) | |
214 | { | |
215 | m_needParent = TRUE; | |
216 | m_insertCallback = (wxInsertChildFunction)wxInsertChildInToolBar; | |
217 | ||
218 | if ( !PreCreation( parent, pos, size ) || | |
219 | !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) | |
220 | { | |
221 | wxFAIL_MSG( wxT("wxToolBar creation failed") ); | |
222 | ||
223 | return FALSE; | |
224 | } | |
225 | ||
226 | GtkOrientation orient = style & wxTB_VERTICAL ? GTK_ORIENTATION_VERTICAL | |
227 | : GTK_ORIENTATION_HORIZONTAL; | |
228 | m_toolbar = GTK_TOOLBAR( gtk_toolbar_new( orient, GTK_TOOLBAR_ICONS ) ); | |
229 | ||
230 | SetToolSeparation(7); | |
231 | ||
232 | if (style & wxTB_DOCKABLE) | |
233 | { | |
234 | m_widget = gtk_handle_box_new(); | |
235 | gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) ); | |
236 | gtk_widget_show( GTK_WIDGET(m_toolbar) ); | |
237 | ||
238 | if (style & wxTB_FLAT) | |
239 | gtk_handle_box_set_shadow_type( GTK_HANDLE_BOX(m_widget), GTK_SHADOW_NONE ); | |
240 | } | |
241 | else | |
242 | { | |
243 | m_widget = GTK_WIDGET(m_toolbar); | |
244 | } | |
245 | ||
246 | gtk_toolbar_set_tooltips( GTK_TOOLBAR(m_toolbar), TRUE ); | |
247 | ||
248 | if (style & wxTB_FLAT) | |
249 | gtk_toolbar_set_button_relief( GTK_TOOLBAR(m_toolbar), GTK_RELIEF_NONE ); | |
250 | ||
251 | ||
252 | m_fg = new GdkColor; | |
253 | m_fg->red = 0; | |
254 | m_fg->green = 0; | |
255 | m_fg->blue = 0; | |
256 | wxColour fg(0,0,0); | |
257 | fg.CalcPixel( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ) ); | |
258 | m_fg->pixel = fg.GetPixel(); | |
259 | ||
260 | m_bg = new GdkColor; | |
261 | m_bg->red = 65535; | |
262 | m_bg->green = 65535; | |
263 | m_bg->blue = 49980; | |
264 | wxColour bg(255,255,196); | |
265 | bg.CalcPixel( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ) ); | |
266 | m_bg->pixel = bg.GetPixel(); | |
267 | ||
268 | gtk_tooltips_force_window( GTK_TOOLBAR(m_toolbar)->tooltips ); | |
269 | ||
270 | GtkStyle *g_style = | |
271 | gtk_style_copy( | |
272 | gtk_widget_get_style( | |
273 | GTK_TOOLBAR(m_toolbar)->tooltips->tip_window ) ); | |
274 | ||
275 | g_style->bg[GTK_STATE_NORMAL] = *m_bg; | |
276 | gdk_font_unref( g_style->font ); | |
277 | g_style->font = gdk_font_ref( GtkGetDefaultGuiFont() ); | |
278 | gtk_widget_set_style( GTK_TOOLBAR(m_toolbar)->tooltips->tip_window, g_style ); | |
279 | ||
280 | m_parent->DoAddChild( this ); | |
281 | ||
282 | PostCreation(); | |
283 | ||
284 | Show( TRUE ); | |
285 | ||
286 | return TRUE; | |
287 | } | |
288 | ||
289 | bool wxToolBar::DoInsertTool(size_t pos, wxToolBarToolBase *toolBase) | |
290 | { | |
291 | wxToolBarTool *tool = (wxToolBarTool *)toolBase; | |
292 | ||
293 | // we have inserted a space before all the tools | |
294 | if (m_xMargin > 1) pos++; | |
295 | ||
296 | if ( tool->IsButton() ) | |
297 | { | |
298 | wxBitmap bitmap = tool->GetBitmap1(); | |
299 | ||
300 | wxCHECK_MSG( bitmap.Ok(), FALSE, | |
301 | wxT("invalid bitmap for wxToolBar icon") ); | |
302 | ||
303 | wxCHECK_MSG( bitmap.GetBitmap() == NULL, FALSE, | |
304 | wxT("wxToolBar doesn't support GdkBitmap") ); | |
305 | ||
306 | wxCHECK_MSG( bitmap.GetPixmap() != NULL, FALSE, | |
307 | wxT("wxToolBar::Add needs a wxBitmap") ); | |
308 | ||
309 | GtkWidget *tool_pixmap = (GtkWidget *)NULL; | |
310 | ||
311 | GdkPixmap *pixmap = bitmap.GetPixmap(); | |
312 | ||
313 | GdkBitmap *mask = (GdkBitmap *)NULL; | |
314 | if ( bitmap.GetMask() ) | |
315 | mask = bitmap.GetMask()->GetBitmap(); | |
316 | ||
317 | tool_pixmap = gtk_pixmap_new( pixmap, mask ); | |
318 | #if (GTK_MINOR_VERSION > 0) | |
319 | gtk_pixmap_set_build_insensitive( GTK_PIXMAP(tool_pixmap), TRUE ); | |
320 | #endif | |
321 | ||
322 | gtk_misc_set_alignment( GTK_MISC(tool_pixmap), 0.5, 0.5 ); | |
323 | ||
324 | tool->m_pixmap = tool_pixmap; | |
325 | } | |
326 | ||
327 | switch ( tool->GetStyle() ) | |
328 | { | |
329 | case wxTOOL_STYLE_BUTTON: | |
330 | tool->m_item = gtk_toolbar_insert_element | |
331 | ( | |
332 | m_toolbar, | |
333 | tool->CanBeToggled() | |
334 | ? GTK_TOOLBAR_CHILD_TOGGLEBUTTON | |
335 | : GTK_TOOLBAR_CHILD_BUTTON, | |
336 | (GtkWidget *)NULL, | |
337 | (const char *)NULL, | |
338 | tool->GetShortHelp().mbc_str(), | |
339 | "", // tooltip_private_text (?) | |
340 | tool->m_pixmap, | |
341 | (GtkSignalFunc)gtk_toolbar_callback, | |
342 | (gpointer)tool, | |
343 | pos | |
344 | ); | |
345 | ||
346 | if ( !tool->m_item ) | |
347 | { | |
348 | wxFAIL_MSG( _T("gtk_toolbar_insert_element() failed") ); | |
349 | ||
350 | return FALSE; | |
351 | } | |
352 | ||
353 | gtk_signal_connect( GTK_OBJECT(tool->m_item), | |
354 | "enter_notify_event", | |
355 | GTK_SIGNAL_FUNC(gtk_toolbar_tool_callback), | |
356 | (gpointer)tool ); | |
357 | gtk_signal_connect( GTK_OBJECT(tool->m_item), | |
358 | "leave_notify_event", | |
359 | GTK_SIGNAL_FUNC(gtk_toolbar_tool_callback), | |
360 | (gpointer)tool ); | |
361 | break; | |
362 | ||
363 | case wxTOOL_STYLE_SEPARATOR: | |
364 | gtk_toolbar_insert_space( m_toolbar, pos ); | |
365 | ||
366 | // skip the rest | |
367 | return TRUE; | |
368 | ||
369 | case wxTOOL_STYLE_CONTROL: | |
370 | gtk_toolbar_insert_widget( | |
371 | m_toolbar, | |
372 | tool->GetControl()->m_widget, | |
373 | (const char *) NULL, | |
374 | (const char *) NULL, | |
375 | pos | |
376 | ); | |
377 | break; | |
378 | } | |
379 | ||
380 | GtkRequisition req; | |
381 | (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request ) | |
382 | (m_widget, &req ); | |
383 | m_width = req.width + m_xMargin; | |
384 | m_height = req.height + 2*m_yMargin; | |
385 | ||
386 | return TRUE; | |
387 | } | |
388 | ||
389 | bool wxToolBar::DoDeleteTool(size_t WXUNUSED(pos), wxToolBarToolBase *toolBase) | |
390 | { | |
391 | wxToolBarTool *tool = (wxToolBarTool *)toolBase; | |
392 | ||
393 | switch ( tool->GetStyle() ) | |
394 | { | |
395 | case wxTOOL_STYLE_CONTROL: | |
396 | tool->GetControl()->Destroy(); | |
397 | break; | |
398 | ||
399 | case wxTOOL_STYLE_BUTTON: | |
400 | gtk_widget_destroy( tool->m_item ); | |
401 | break; | |
402 | ||
403 | //case wxTOOL_STYLE_SEPARATOR: -- nothing to do | |
404 | } | |
405 | ||
406 | return TRUE; | |
407 | } | |
408 | ||
409 | // ---------------------------------------------------------------------------- | |
410 | // wxToolBar tools state | |
411 | // ---------------------------------------------------------------------------- | |
412 | ||
413 | void wxToolBar::DoEnableTool(wxToolBarToolBase *toolBase, bool enable) | |
414 | { | |
415 | #if (GTK_MINOR_VERSION > 0) | |
416 | wxToolBarTool *tool = (wxToolBarTool *)toolBase; | |
417 | ||
418 | /* we don't disable the tools for GTK 1.0 as the bitmaps don't get | |
419 | greyed anyway and this also disables tooltips */ | |
420 | if (tool->m_item) | |
421 | gtk_widget_set_sensitive( tool->m_item, enable ); | |
422 | #endif | |
423 | } | |
424 | ||
425 | void wxToolBar::DoToggleTool( wxToolBarToolBase *toolBase, bool toggle ) | |
426 | { | |
427 | wxToolBarTool *tool = (wxToolBarTool *)toolBase; | |
428 | ||
429 | GtkWidget *item = tool->m_item; | |
430 | if ( item && GTK_IS_TOGGLE_BUTTON(item) ) | |
431 | { | |
432 | wxBitmap bitmap = tool->GetBitmap(); | |
433 | if ( bitmap.Ok() ) | |
434 | { | |
435 | GtkPixmap *pixmap = GTK_PIXMAP( tool->m_pixmap ); | |
436 | ||
437 | GdkBitmap *mask = bitmap.GetMask() ? bitmap.GetMask()->GetBitmap() | |
438 | : (GdkBitmap *)NULL; | |
439 | ||
440 | gtk_pixmap_set( pixmap, bitmap.GetPixmap(), mask ); | |
441 | } | |
442 | ||
443 | m_blockNextEvent = TRUE; // we cannot use gtk_signal_disconnect here | |
444 | ||
445 | gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(item), toggle ); | |
446 | } | |
447 | } | |
448 | ||
449 | void wxToolBar::DoSetToggle(wxToolBarToolBase * WXUNUSED(tool), | |
450 | bool WXUNUSED(toggle)) | |
451 | { | |
452 | // VZ: absolutely no idea about how to do it | |
453 | wxFAIL_MSG( _T("not implemented") ); | |
454 | } | |
455 | ||
456 | // ---------------------------------------------------------------------------- | |
457 | // wxToolBar geometry | |
458 | // ---------------------------------------------------------------------------- | |
459 | ||
460 | wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord WXUNUSED(x), | |
461 | wxCoord WXUNUSED(y)) const | |
462 | { | |
463 | // VZ: GTK+ doesn't seem to have such thing | |
464 | wxFAIL_MSG( _T("wxToolBar::FindToolForPosition() not implemented") ); | |
465 | ||
466 | return (wxToolBarToolBase *)NULL; | |
467 | } | |
468 | ||
469 | void wxToolBar::SetMargins( int x, int y ) | |
470 | { | |
471 | wxCHECK_RET( GetToolsCount() == 0, | |
472 | wxT("wxToolBar::SetMargins must be called before adding tools.") ); | |
473 | ||
474 | if (x > 1) gtk_toolbar_append_space( m_toolbar ); // oh well | |
475 | ||
476 | m_xMargin = x; | |
477 | m_yMargin = y; | |
478 | } | |
479 | ||
480 | void wxToolBar::SetToolSeparation( int separation ) | |
481 | { | |
482 | gtk_toolbar_set_space_size( m_toolbar, separation ); | |
483 | m_toolSeparation = separation; | |
484 | } | |
485 | ||
486 | void wxToolBar::SetToolShortHelp( int id, const wxString& helpString ) | |
487 | { | |
488 | wxToolBarTool *tool = (wxToolBarTool *)FindById(id); | |
489 | ||
490 | if ( tool ) | |
491 | { | |
492 | (void)tool->SetShortHelp(helpString); | |
493 | gtk_tooltips_set_tip(m_toolbar->tooltips, tool->m_item, | |
494 | helpString.mbc_str(), ""); | |
495 | } | |
496 | } | |
497 | ||
498 | // ---------------------------------------------------------------------------- | |
499 | // wxToolBar idle handling | |
500 | // ---------------------------------------------------------------------------- | |
501 | ||
502 | void wxToolBar::OnInternalIdle() | |
503 | { | |
504 | wxCursor cursor = m_cursor; | |
505 | if (g_globalCursor.Ok()) cursor = g_globalCursor; | |
506 | ||
507 | if (cursor.Ok()) | |
508 | { | |
509 | /* I now set the cursor the anew in every OnInternalIdle call | |
510 | as setting the cursor in a parent window also effects the | |
511 | windows above so that checking for the current cursor is | |
512 | not possible. */ | |
513 | ||
514 | if (HasFlag(wxTB_DOCKABLE) && (m_widget->window)) | |
515 | { | |
516 | /* if the toolbar is dockable, then m_widget stands for the | |
517 | GtkHandleBox widget, which uses its own window so that we | |
518 | can set the cursor for it. if the toolbar is not dockable, | |
519 | m_widget comes from m_toolbar which uses its parent's | |
520 | window ("windowless windows") and thus we cannot set the | |
521 | cursor. */ | |
522 | gdk_window_set_cursor( m_widget->window, cursor.GetCursor() ); | |
523 | } | |
524 | ||
525 | wxToolBarToolsList::Node *node = m_tools.GetFirst(); | |
526 | while ( node ) | |
527 | { | |
528 | wxToolBarTool *tool = (wxToolBarTool *)node->GetData(); | |
529 | node = node->GetNext(); | |
530 | ||
531 | GtkWidget *item = tool->m_item; | |
532 | if ( item ) | |
533 | { | |
534 | GdkWindow *window = item->window; | |
535 | ||
536 | if ( window ) | |
537 | { | |
538 | gdk_window_set_cursor( window, cursor.GetCursor() ); | |
539 | } | |
540 | } | |
541 | } | |
542 | } | |
543 | ||
544 | UpdateWindowUI(); | |
545 | } | |
546 | ||
547 | #endif // wxUSE_TOOLBAR_NATIVE |