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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" | |
132 | //----------------------------------------------------------------------------- | |
133 | ||
134 | static gint gtk_toolbar_enter_callback( GtkWidget *WXUNUSED(widget), | |
135 | GdkEventCrossing *WXUNUSED(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 | tb->OnMouseEnter( tool->GetId() ); | |
146 | ||
147 | return FALSE; | |
148 | } | |
149 | ||
150 | //----------------------------------------------------------------------------- | |
151 | // InsertChild callback for wxToolBar | |
152 | //----------------------------------------------------------------------------- | |
153 | ||
154 | static void wxInsertChildInToolBar( wxToolBar* WXUNUSED(parent), | |
155 | wxWindow* WXUNUSED(child) ) | |
156 | { | |
157 | // we don't do anything here | |
158 | } | |
159 | ||
160 | // ---------------------------------------------------------------------------- | |
161 | // wxToolBarTool | |
162 | // ---------------------------------------------------------------------------- | |
163 | ||
164 | void wxToolBarTool::Init() | |
165 | { | |
166 | m_item = | |
167 | m_pixmap = (GtkWidget *)NULL; | |
168 | } | |
169 | ||
170 | wxToolBarToolBase *wxToolBar::CreateTool(int id, | |
171 | const wxBitmap& bitmap1, | |
172 | const wxBitmap& bitmap2, | |
173 | bool toggle, | |
174 | wxObject *clientData, | |
175 | const wxString& shortHelpString, | |
176 | const wxString& longHelpString) | |
177 | { | |
178 | return new wxToolBarTool(this, id, bitmap1, bitmap2, toggle, | |
179 | clientData, shortHelpString, longHelpString); | |
180 | } | |
181 | ||
182 | wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control) | |
183 | { | |
184 | return new wxToolBarTool(this, control); | |
185 | } | |
186 | ||
187 | //----------------------------------------------------------------------------- | |
188 | // wxToolBar construction | |
189 | //----------------------------------------------------------------------------- | |
190 | ||
191 | void wxToolBar::Init() | |
192 | { | |
193 | m_fg = | |
194 | m_bg = (GdkColor *)NULL; | |
195 | m_toolbar = (GtkToolbar *)NULL; | |
196 | m_blockNextEvent = FALSE; | |
197 | } | |
198 | ||
199 | wxToolBar::~wxToolBar() | |
200 | { | |
201 | delete m_fg; | |
202 | delete m_bg; | |
203 | } | |
204 | ||
205 | bool wxToolBar::Create( wxWindow *parent, | |
206 | wxWindowID id, | |
207 | const wxPoint& pos, | |
208 | const wxSize& size, | |
209 | long style, | |
210 | const wxString& name ) | |
211 | { | |
212 | m_needParent = TRUE; | |
213 | m_insertCallback = (wxInsertChildFunction)wxInsertChildInToolBar; | |
214 | ||
215 | if ( !PreCreation( parent, pos, size ) || | |
216 | !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) | |
217 | { | |
218 | wxFAIL_MSG( wxT("wxToolBar creation failed") ); | |
219 | ||
220 | return FALSE; | |
221 | } | |
222 | ||
223 | GtkOrientation orient = style & wxTB_VERTICAL ? GTK_ORIENTATION_VERTICAL | |
224 | : GTK_ORIENTATION_HORIZONTAL; | |
225 | m_toolbar = GTK_TOOLBAR( gtk_toolbar_new( orient, GTK_TOOLBAR_ICONS ) ); | |
226 | ||
227 | SetToolSeparation(7); | |
228 | ||
229 | if (style & wxTB_DOCKABLE) | |
230 | { | |
231 | m_widget = gtk_handle_box_new(); | |
232 | gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) ); | |
233 | gtk_widget_show( GTK_WIDGET(m_toolbar) ); | |
234 | ||
235 | if (style & wxTB_FLAT) | |
236 | gtk_handle_box_set_shadow_type( GTK_HANDLE_BOX(m_widget), GTK_SHADOW_NONE ); | |
237 | } | |
238 | else | |
239 | { | |
240 | m_widget = GTK_WIDGET(m_toolbar); | |
241 | } | |
242 | ||
243 | gtk_toolbar_set_tooltips( GTK_TOOLBAR(m_toolbar), TRUE ); | |
244 | ||
245 | if (style & wxTB_FLAT) | |
246 | gtk_toolbar_set_button_relief( GTK_TOOLBAR(m_toolbar), GTK_RELIEF_NONE ); | |
247 | ||
248 | ||
249 | m_fg = new GdkColor; | |
250 | m_fg->red = 0; | |
251 | m_fg->green = 0; | |
252 | m_fg->blue = 0; | |
253 | wxColour fg(0,0,0); | |
254 | fg.CalcPixel( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ) ); | |
255 | m_fg->pixel = fg.GetPixel(); | |
256 | ||
257 | m_bg = new GdkColor; | |
258 | m_bg->red = 65535; | |
259 | m_bg->green = 65535; | |
260 | m_bg->blue = 49980; | |
261 | wxColour bg(255,255,196); | |
262 | bg.CalcPixel( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ) ); | |
263 | m_bg->pixel = bg.GetPixel(); | |
264 | ||
265 | gtk_tooltips_force_window( GTK_TOOLBAR(m_toolbar)->tooltips ); | |
266 | ||
267 | GtkStyle *g_style = | |
268 | gtk_style_copy( | |
269 | gtk_widget_get_style( | |
270 | GTK_TOOLBAR(m_toolbar)->tooltips->tip_window ) ); | |
271 | ||
272 | g_style->bg[GTK_STATE_NORMAL] = *m_bg; | |
273 | gdk_font_unref( g_style->font ); | |
274 | g_style->font = gdk_font_ref( GtkGetDefaultGuiFont() ); | |
275 | gtk_widget_set_style( GTK_TOOLBAR(m_toolbar)->tooltips->tip_window, g_style ); | |
276 | ||
277 | m_parent->DoAddChild( this ); | |
278 | ||
279 | PostCreation(); | |
280 | ||
281 | Show( TRUE ); | |
282 | ||
283 | return TRUE; | |
284 | } | |
285 | ||
286 | bool wxToolBar::DoInsertTool(size_t pos, wxToolBarToolBase *toolBase) | |
287 | { | |
288 | wxToolBarTool *tool = (wxToolBarTool *)toolBase; | |
289 | ||
290 | // we have inserted a space before all the tools | |
291 | if (m_xMargin > 1) pos++; | |
292 | ||
293 | if ( tool->IsButton() ) | |
294 | { | |
295 | wxBitmap bitmap = tool->GetBitmap1(); | |
296 | ||
297 | wxCHECK_MSG( bitmap.Ok(), FALSE, | |
298 | wxT("invalid bitmap for wxToolBar icon") ); | |
299 | ||
300 | wxCHECK_MSG( bitmap.GetBitmap() == NULL, FALSE, | |
301 | wxT("wxToolBar doesn't support GdkBitmap") ); | |
302 | ||
303 | wxCHECK_MSG( bitmap.GetPixmap() != NULL, FALSE, | |
304 | wxT("wxToolBar::Add needs a wxBitmap") ); | |
305 | ||
306 | GtkWidget *tool_pixmap = (GtkWidget *)NULL; | |
307 | ||
308 | GdkPixmap *pixmap = bitmap.GetPixmap(); | |
309 | ||
310 | GdkBitmap *mask = (GdkBitmap *)NULL; | |
311 | if ( bitmap.GetMask() ) | |
312 | mask = bitmap.GetMask()->GetBitmap(); | |
313 | ||
314 | tool_pixmap = gtk_pixmap_new( pixmap, mask ); | |
315 | #if (GTK_MINOR_VERSION > 0) | |
316 | gtk_pixmap_set_build_insensitive( GTK_PIXMAP(tool_pixmap), TRUE ); | |
317 | #endif | |
318 | ||
319 | gtk_misc_set_alignment( GTK_MISC(tool_pixmap), 0.5, 0.5 ); | |
320 | ||
321 | tool->m_pixmap = tool_pixmap; | |
322 | } | |
323 | ||
324 | switch ( tool->GetStyle() ) | |
325 | { | |
326 | case wxTOOL_STYLE_BUTTON: | |
327 | tool->m_item = gtk_toolbar_insert_element | |
328 | ( | |
329 | m_toolbar, | |
330 | tool->CanBeToggled() | |
331 | ? GTK_TOOLBAR_CHILD_TOGGLEBUTTON | |
332 | : GTK_TOOLBAR_CHILD_BUTTON, | |
333 | (GtkWidget *)NULL, | |
334 | (const char *)NULL, | |
335 | tool->GetShortHelp().mbc_str(), | |
336 | "", // tooltip_private_text (?) | |
337 | tool->m_pixmap, | |
338 | (GtkSignalFunc)gtk_toolbar_callback, | |
339 | (gpointer)tool, | |
340 | pos | |
341 | ); | |
342 | ||
343 | if ( !tool->m_item ) | |
344 | { | |
345 | wxFAIL_MSG( _T("gtk_toolbar_insert_element() failed") ); | |
346 | ||
347 | return FALSE; | |
348 | } | |
349 | ||
350 | gtk_signal_connect( GTK_OBJECT(tool->m_item), | |
351 | "enter_notify_event", | |
352 | GTK_SIGNAL_FUNC(gtk_toolbar_enter_callback), | |
353 | (gpointer)tool ); | |
354 | break; | |
355 | ||
356 | case wxTOOL_STYLE_SEPARATOR: | |
357 | gtk_toolbar_append_space( m_toolbar ); | |
358 | ||
359 | // skip the rest | |
360 | return TRUE; | |
361 | ||
362 | case wxTOOL_STYLE_CONTROL: | |
363 | gtk_toolbar_insert_widget( | |
364 | m_toolbar, | |
365 | tool->GetControl()->m_widget, | |
366 | (const char *) NULL, | |
367 | (const char *) NULL, | |
368 | pos | |
369 | ); | |
370 | break; | |
371 | } | |
372 | ||
373 | GtkRequisition req; | |
374 | (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request ) | |
375 | (m_widget, &req ); | |
376 | m_width = req.width + m_xMargin; | |
377 | m_height = req.height + 2*m_yMargin; | |
378 | ||
379 | return TRUE; | |
380 | } | |
381 | ||
382 | bool wxToolBar::DoDeleteTool(size_t WXUNUSED(pos), wxToolBarToolBase *toolBase) | |
383 | { | |
384 | wxToolBarTool *tool = (wxToolBarTool *)toolBase; | |
385 | ||
386 | switch ( tool->GetStyle() ) | |
387 | { | |
388 | case wxTOOL_STYLE_CONTROL: | |
389 | tool->GetControl()->Destroy(); | |
390 | break; | |
391 | ||
392 | case wxTOOL_STYLE_BUTTON: | |
393 | gtk_widget_destroy( tool->m_item ); | |
394 | break; | |
395 | ||
396 | //case wxTOOL_STYLE_SEPARATOR: -- nothing to do | |
397 | } | |
398 | ||
399 | return TRUE; | |
400 | } | |
401 | ||
402 | // ---------------------------------------------------------------------------- | |
403 | // wxToolBar tools state | |
404 | // ---------------------------------------------------------------------------- | |
405 | ||
406 | void wxToolBar::DoEnableTool(wxToolBarToolBase *toolBase, bool enable) | |
407 | { | |
408 | #if (GTK_MINOR_VERSION > 0) | |
409 | wxToolBarTool *tool = (wxToolBarTool *)toolBase; | |
410 | ||
411 | /* we don't disable the tools for GTK 1.0 as the bitmaps don't get | |
412 | greyed anyway and this also disables tooltips */ | |
413 | if (tool->m_item) | |
414 | gtk_widget_set_sensitive( tool->m_item, enable ); | |
415 | #endif | |
416 | } | |
417 | ||
418 | void wxToolBar::DoToggleTool( wxToolBarToolBase *toolBase, bool toggle ) | |
419 | { | |
420 | wxToolBarTool *tool = (wxToolBarTool *)toolBase; | |
421 | ||
422 | GtkWidget *item = tool->m_item; | |
423 | if ( item && GTK_IS_TOGGLE_BUTTON(item) ) | |
424 | { | |
425 | wxBitmap bitmap = tool->GetBitmap(); | |
426 | if ( bitmap.Ok() ) | |
427 | { | |
428 | GtkPixmap *pixmap = GTK_PIXMAP( tool->m_pixmap ); | |
429 | ||
430 | GdkBitmap *mask = bitmap.GetMask() ? bitmap.GetMask()->GetBitmap() | |
431 | : (GdkBitmap *)NULL; | |
432 | ||
433 | gtk_pixmap_set( pixmap, bitmap.GetPixmap(), mask ); | |
434 | } | |
435 | ||
436 | m_blockNextEvent = TRUE; // we cannot use gtk_signal_disconnect here | |
437 | ||
438 | gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(item), toggle ); | |
439 | } | |
440 | } | |
441 | ||
442 | void wxToolBar::DoSetToggle(wxToolBarToolBase * WXUNUSED(tool), | |
443 | bool WXUNUSED(toggle)) | |
444 | { | |
445 | // VZ: absolutely no idea about how to do it | |
446 | wxFAIL_MSG( _T("not implemented") ); | |
447 | } | |
448 | ||
449 | // ---------------------------------------------------------------------------- | |
450 | // wxToolBar geometry | |
451 | // ---------------------------------------------------------------------------- | |
452 | ||
453 | wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord WXUNUSED(x), | |
454 | wxCoord WXUNUSED(y)) const | |
455 | { | |
456 | // VZ: GTK+ doesn't seem to have such thing | |
457 | wxFAIL_MSG( _T("wxToolBar::FindToolForPosition() not implemented") ); | |
458 | ||
459 | return (wxToolBarToolBase *)NULL; | |
460 | } | |
461 | ||
462 | void wxToolBar::SetMargins( int x, int y ) | |
463 | { | |
464 | wxCHECK_RET( GetToolsCount() == 0, | |
465 | wxT("wxToolBar::SetMargins must be called before adding tools.") ); | |
466 | ||
467 | if (x > 1) gtk_toolbar_append_space( m_toolbar ); // oh well | |
468 | ||
469 | m_xMargin = x; | |
470 | m_yMargin = y; | |
471 | } | |
472 | ||
473 | void wxToolBar::SetToolSeparation( int separation ) | |
474 | { | |
475 | gtk_toolbar_set_space_size( m_toolbar, separation ); | |
476 | m_toolSeparation = separation; | |
477 | } | |
478 | ||
479 | void wxToolBar::SetToolShortHelp( int id, const wxString& helpString ) | |
480 | { | |
481 | wxToolBarTool *tool = (wxToolBarTool *)FindById(id); | |
482 | ||
483 | if ( tool ) | |
484 | { | |
485 | (void)tool->SetShortHelp(helpString); | |
486 | gtk_tooltips_set_tip(m_toolbar->tooltips, tool->m_item, | |
487 | helpString.mbc_str(), ""); | |
488 | } | |
489 | } | |
490 | ||
491 | // ---------------------------------------------------------------------------- | |
492 | // wxToolBar idle handling | |
493 | // ---------------------------------------------------------------------------- | |
494 | ||
495 | void wxToolBar::OnInternalIdle() | |
496 | { | |
497 | wxCursor cursor = m_cursor; | |
498 | if (g_globalCursor.Ok()) cursor = g_globalCursor; | |
499 | ||
500 | if (cursor.Ok()) | |
501 | { | |
502 | /* I now set the cursor the anew in every OnInternalIdle call | |
503 | as setting the cursor in a parent window also effects the | |
504 | windows above so that checking for the current cursor is | |
505 | not possible. */ | |
506 | ||
507 | if (HasFlag(wxTB_DOCKABLE) && (m_widget->window)) | |
508 | { | |
509 | /* if the toolbar is dockable, then m_widget stands for the | |
510 | GtkHandleBox widget, which uses its own window so that we | |
511 | can set the cursor for it. if the toolbar is not dockable, | |
512 | m_widget comes from m_toolbar which uses its parent's | |
513 | window ("windowless windows") and thus we cannot set the | |
514 | cursor. */ | |
515 | gdk_window_set_cursor( m_widget->window, cursor.GetCursor() ); | |
516 | } | |
517 | ||
518 | wxToolBarToolsList::Node *node = m_tools.GetFirst(); | |
519 | while ( node ) | |
520 | { | |
521 | wxToolBarTool *tool = (wxToolBarTool *)node->GetData(); | |
522 | node = node->GetNext(); | |
523 | ||
524 | GtkWidget *item = tool->m_item; | |
525 | if ( item ) | |
526 | { | |
527 | GdkWindow *window = item->window; | |
528 | ||
529 | if ( window ) | |
530 | { | |
531 | gdk_window_set_cursor( window, cursor.GetCursor() ); | |
532 | } | |
533 | } | |
534 | } | |
535 | } | |
536 | ||
537 | UpdateWindowUI(); | |
538 | } | |
539 | ||
540 | #endif // wxUSE_TOOLBAR_NATIVE |