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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, wxControl) | |
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 | #if (GTK_MINOR_VERSION == 0) | |
145 | /* we grey-out the tip text of disabled tool in GTK 1.0 */ | |
146 | if (tool->IsEnabled()) | |
147 | { | |
148 | if (tb->m_fg->red != 0) | |
149 | { | |
150 | tb->m_fg->red = 0; | |
151 | tb->m_fg->green = 0; | |
152 | tb->m_fg->blue = 0; | |
153 | gdk_color_alloc( gtk_widget_get_colormap( GTK_WIDGET(tb->m_toolbar) ), tb->m_fg ); | |
154 | ||
155 | gtk_tooltips_set_colors( GTK_TOOLBAR(tb->m_toolbar)->tooltips, tb->m_bg, tb->m_fg ); | |
156 | } | |
157 | } | |
158 | else | |
159 | { | |
160 | if (tb->m_fg->red == 0) | |
161 | { | |
162 | tb->m_fg->red = 33000; | |
163 | tb->m_fg->green = 33000; | |
164 | tb->m_fg->blue = 33000; | |
165 | gdk_color_alloc( gtk_widget_get_colormap( GTK_WIDGET(tb->m_toolbar) ), tb->m_fg ); | |
166 | gtk_tooltips_set_colors( GTK_TOOLBAR(tb->m_toolbar)->tooltips, tb->m_bg, tb->m_fg ); | |
167 | } | |
168 | } | |
169 | #endif | |
170 | ||
171 | /* emit the event */ | |
172 | ||
173 | tb->OnMouseEnter( tool->GetId() ); | |
174 | ||
175 | return FALSE; | |
176 | } | |
177 | ||
178 | //----------------------------------------------------------------------------- | |
179 | // InsertChild callback for wxToolBar | |
180 | //----------------------------------------------------------------------------- | |
181 | ||
182 | static void wxInsertChildInToolBar( wxToolBar* WXUNUSED(parent), | |
183 | wxWindow* WXUNUSED(child) ) | |
184 | { | |
185 | /* we don't do anything here but pray */ | |
186 | } | |
187 | ||
188 | // ---------------------------------------------------------------------------- | |
189 | // wxToolBarTool | |
190 | // ---------------------------------------------------------------------------- | |
191 | ||
192 | void wxToolBarTool::Init() | |
193 | { | |
194 | m_item = | |
195 | m_pixmap = (GtkWidget *)NULL; | |
196 | } | |
197 | ||
198 | wxToolBarToolBase *wxToolBar::CreateTool(int id, | |
199 | const wxBitmap& bitmap1, | |
200 | const wxBitmap& bitmap2, | |
201 | bool toggle, | |
202 | wxObject *clientData, | |
203 | const wxString& shortHelpString, | |
204 | const wxString& longHelpString) | |
205 | { | |
206 | return new wxToolBarTool(this, id, bitmap1, bitmap2, toggle, | |
207 | clientData, shortHelpString, longHelpString); | |
208 | } | |
209 | ||
210 | wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control) | |
211 | { | |
212 | return new wxToolBarTool(this, control); | |
213 | } | |
214 | ||
215 | //----------------------------------------------------------------------------- | |
216 | // wxToolBar construction | |
217 | //----------------------------------------------------------------------------- | |
218 | ||
219 | void wxToolBar::Init() | |
220 | { | |
221 | m_fg = | |
222 | m_bg = (GdkColor *)NULL; | |
223 | ||
224 | m_toolbar = (GtkToolbar *)NULL; | |
225 | ||
226 | m_blockNextEvent = FALSE; | |
227 | } | |
228 | ||
229 | wxToolBar::~wxToolBar() | |
230 | { | |
231 | delete m_fg; | |
232 | delete m_bg; | |
233 | } | |
234 | ||
235 | bool wxToolBar::Create( wxWindow *parent, | |
236 | wxWindowID id, | |
237 | const wxPoint& pos, | |
238 | const wxSize& size, | |
239 | long style, | |
240 | const wxString& name ) | |
241 | { | |
242 | m_needParent = TRUE; | |
243 | m_insertCallback = (wxInsertChildFunction)wxInsertChildInToolBar; | |
244 | ||
245 | if ( !PreCreation( parent, pos, size ) || | |
246 | !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) | |
247 | { | |
248 | wxFAIL_MSG( wxT("wxToolBar creation failed") ); | |
249 | ||
250 | return FALSE; | |
251 | } | |
252 | ||
253 | GtkOrientation orient = style & wxTB_VERTICAL ? GTK_ORIENTATION_VERTICAL | |
254 | : GTK_ORIENTATION_HORIZONTAL; | |
255 | m_toolbar = GTK_TOOLBAR( gtk_toolbar_new( orient, GTK_TOOLBAR_ICONS ) ); | |
256 | ||
257 | SetToolSeparation(7); | |
258 | ||
259 | if (style & wxTB_DOCKABLE) | |
260 | { | |
261 | m_widget = gtk_handle_box_new(); | |
262 | gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) ); | |
263 | gtk_widget_show( GTK_WIDGET(m_toolbar) ); | |
264 | ||
265 | #if (GTK_MINOR_VERSION > 0) | |
266 | if (style & wxTB_FLAT) | |
267 | gtk_handle_box_set_shadow_type( GTK_HANDLE_BOX(m_widget), GTK_SHADOW_NONE ); | |
268 | #endif | |
269 | } | |
270 | else | |
271 | { | |
272 | m_widget = GTK_WIDGET(m_toolbar); | |
273 | } | |
274 | ||
275 | gtk_toolbar_set_tooltips( GTK_TOOLBAR(m_toolbar), TRUE ); | |
276 | ||
277 | if (style & wxTB_FLAT) | |
278 | gtk_toolbar_set_button_relief( GTK_TOOLBAR(m_toolbar), GTK_RELIEF_NONE ); | |
279 | ||
280 | ||
281 | m_fg = new GdkColor; | |
282 | m_fg->red = 0; | |
283 | m_fg->green = 0; | |
284 | m_fg->blue = 0; | |
285 | wxColour fg(0,0,0); | |
286 | fg.CalcPixel( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ) ); | |
287 | m_fg->pixel = fg.GetPixel(); | |
288 | ||
289 | m_bg = new GdkColor; | |
290 | m_bg->red = 65535; | |
291 | m_bg->green = 65535; | |
292 | m_bg->blue = 49980; | |
293 | wxColour bg(255,255,196); | |
294 | bg.CalcPixel( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ) ); | |
295 | m_bg->pixel = bg.GetPixel(); | |
296 | ||
297 | gtk_tooltips_force_window( GTK_TOOLBAR(m_toolbar)->tooltips ); | |
298 | ||
299 | GtkStyle *g_style = | |
300 | gtk_style_copy( | |
301 | gtk_widget_get_style( | |
302 | GTK_TOOLBAR(m_toolbar)->tooltips->tip_window ) ); | |
303 | ||
304 | g_style->bg[GTK_STATE_NORMAL] = *m_bg; | |
305 | gdk_font_unref( g_style->font ); | |
306 | g_style->font = gdk_font_ref( GtkGetDefaultGuiFont() ); | |
307 | gtk_widget_set_style( GTK_TOOLBAR(m_toolbar)->tooltips->tip_window, g_style ); | |
308 | ||
309 | m_parent->DoAddChild( this ); | |
310 | ||
311 | PostCreation(); | |
312 | ||
313 | Show( TRUE ); | |
314 | ||
315 | return TRUE; | |
316 | } | |
317 | ||
318 | bool wxToolBar::DoInsertTool(size_t pos, wxToolBarToolBase *toolBase) | |
319 | { | |
320 | wxToolBarTool *tool = (wxToolBarTool *)toolBase; | |
321 | ||
322 | // we have inserted a space before all the tools | |
323 | if (m_xMargin > 1) pos++; | |
324 | ||
325 | if ( tool->IsButton() ) | |
326 | { | |
327 | wxBitmap bitmap = tool->GetBitmap1(); | |
328 | ||
329 | wxCHECK_MSG( bitmap.Ok(), FALSE, | |
330 | wxT("invalid bitmap for wxToolBar icon") ); | |
331 | ||
332 | wxCHECK_MSG( bitmap.GetBitmap() == NULL, FALSE, | |
333 | wxT("wxToolBar doesn't support GdkBitmap") ); | |
334 | ||
335 | wxCHECK_MSG( bitmap.GetPixmap() != NULL, FALSE, | |
336 | wxT("wxToolBar::Add needs a wxBitmap") ); | |
337 | ||
338 | GtkWidget *tool_pixmap = (GtkWidget *)NULL; | |
339 | ||
340 | GdkPixmap *pixmap = bitmap.GetPixmap(); | |
341 | ||
342 | GdkBitmap *mask = (GdkBitmap *)NULL; | |
343 | if ( bitmap.GetMask() ) | |
344 | mask = bitmap.GetMask()->GetBitmap(); | |
345 | ||
346 | tool_pixmap = gtk_pixmap_new( pixmap, mask ); | |
347 | #if (GTK_MINOR_VERSION > 0) | |
348 | gtk_pixmap_set_build_insensitive( GTK_PIXMAP(tool_pixmap), TRUE ); | |
349 | #endif | |
350 | ||
351 | gtk_misc_set_alignment( GTK_MISC(tool_pixmap), 0.5, 0.5 ); | |
352 | ||
353 | tool->m_pixmap = tool_pixmap; | |
354 | } | |
355 | ||
356 | switch ( tool->GetStyle() ) | |
357 | { | |
358 | case wxTOOL_STYLE_BUTTON: | |
359 | tool->m_item = gtk_toolbar_insert_element | |
360 | ( | |
361 | m_toolbar, | |
362 | tool->CanBeToggled() | |
363 | ? GTK_TOOLBAR_CHILD_TOGGLEBUTTON | |
364 | : GTK_TOOLBAR_CHILD_BUTTON, | |
365 | (GtkWidget *)NULL, | |
366 | (const char *)NULL, | |
367 | tool->GetShortHelp().mbc_str(), | |
368 | "", // tooltip_private_text (?) | |
369 | tool->m_pixmap, | |
370 | (GtkSignalFunc)gtk_toolbar_callback, | |
371 | (gpointer)tool, | |
372 | pos | |
373 | ); | |
374 | ||
375 | if ( !tool->m_item ) | |
376 | { | |
377 | wxFAIL_MSG( _T("gtk_toolbar_insert_element() failed") ); | |
378 | ||
379 | return FALSE; | |
380 | } | |
381 | ||
382 | gtk_signal_connect( GTK_OBJECT(tool->m_item), | |
383 | "enter_notify_event", | |
384 | GTK_SIGNAL_FUNC(gtk_toolbar_enter_callback), | |
385 | (gpointer)tool ); | |
386 | break; | |
387 | ||
388 | case wxTOOL_STYLE_SEPARATOR: | |
389 | gtk_toolbar_append_space( m_toolbar ); | |
390 | ||
391 | // skip the rest | |
392 | return TRUE; | |
393 | ||
394 | case wxTOOL_STYLE_CONTROL: | |
395 | gtk_toolbar_insert_widget( | |
396 | m_toolbar, | |
397 | tool->GetControl()->m_widget, | |
398 | (const char *) NULL, | |
399 | (const char *) NULL, | |
400 | pos | |
401 | ); | |
402 | break; | |
403 | } | |
404 | ||
405 | GtkRequisition req; | |
406 | (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request ) | |
407 | (m_widget, &req ); | |
408 | m_width = req.width + m_xMargin; | |
409 | m_height = req.height + 2*m_yMargin; | |
410 | ||
411 | return TRUE; | |
412 | } | |
413 | ||
414 | bool wxToolBar::DoDeleteTool(size_t WXUNUSED(pos), wxToolBarToolBase *toolBase) | |
415 | { | |
416 | wxToolBarTool *tool = (wxToolBarTool *)toolBase; | |
417 | ||
418 | switch ( tool->GetStyle() ) | |
419 | { | |
420 | case wxTOOL_STYLE_CONTROL: | |
421 | tool->GetControl()->Destroy(); | |
422 | break; | |
423 | ||
424 | case wxTOOL_STYLE_BUTTON: | |
425 | gtk_widget_destroy( tool->m_item ); | |
426 | break; | |
427 | ||
428 | //case wxTOOL_STYLE_SEPARATOR: -- nothing to do | |
429 | } | |
430 | ||
431 | return TRUE; | |
432 | } | |
433 | ||
434 | // ---------------------------------------------------------------------------- | |
435 | // wxToolBar tools state | |
436 | // ---------------------------------------------------------------------------- | |
437 | ||
438 | void wxToolBar::DoEnableTool(wxToolBarToolBase *toolBase, bool enable) | |
439 | { | |
440 | #if (GTK_MINOR_VERSION > 0) | |
441 | wxToolBarTool *tool = (wxToolBarTool *)toolBase; | |
442 | ||
443 | /* we don't disable the tools for GTK 1.0 as the bitmaps don't get | |
444 | greyed anyway and this also disables tooltips */ | |
445 | if (tool->m_item) | |
446 | gtk_widget_set_sensitive( tool->m_item, enable ); | |
447 | #endif | |
448 | } | |
449 | ||
450 | void wxToolBar::DoToggleTool( wxToolBarToolBase *toolBase, bool toggle ) | |
451 | { | |
452 | wxToolBarTool *tool = (wxToolBarTool *)toolBase; | |
453 | ||
454 | GtkWidget *item = tool->m_item; | |
455 | if ( item && GTK_IS_TOGGLE_BUTTON(item) ) | |
456 | { | |
457 | wxBitmap bitmap = tool->GetBitmap(); | |
458 | if ( bitmap.Ok() ) | |
459 | { | |
460 | GtkPixmap *pixmap = GTK_PIXMAP( tool->m_pixmap ); | |
461 | ||
462 | GdkBitmap *mask = bitmap.GetMask() ? bitmap.GetMask()->GetBitmap() | |
463 | : (GdkBitmap *)NULL; | |
464 | ||
465 | gtk_pixmap_set( pixmap, bitmap.GetPixmap(), mask ); | |
466 | } | |
467 | ||
468 | m_blockNextEvent = TRUE; // we cannot use gtk_signal_disconnect here | |
469 | ||
470 | gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(item), toggle ); | |
471 | } | |
472 | } | |
473 | ||
474 | void wxToolBar::DoSetToggle(wxToolBarToolBase * WXUNUSED(tool), | |
475 | bool WXUNUSED(toggle)) | |
476 | { | |
477 | // VZ: absolutely no idea about how to do it | |
478 | wxFAIL_MSG( _T("not implemented") ); | |
479 | } | |
480 | ||
481 | // ---------------------------------------------------------------------------- | |
482 | // wxToolBar geometry | |
483 | // ---------------------------------------------------------------------------- | |
484 | ||
485 | wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord WXUNUSED(x), | |
486 | wxCoord WXUNUSED(y)) const | |
487 | { | |
488 | // VZ: GTK+ doesn't seem to have such thing | |
489 | wxFAIL_MSG( _T("wxToolBar::FindToolForPosition() not implemented") ); | |
490 | ||
491 | return (wxToolBarToolBase *)NULL; | |
492 | } | |
493 | ||
494 | void wxToolBar::SetMargins( int x, int y ) | |
495 | { | |
496 | wxCHECK_RET( GetToolsCount() == 0, | |
497 | wxT("wxToolBar::SetMargins must be called before adding tools.") ); | |
498 | ||
499 | if (x > 1) gtk_toolbar_append_space( m_toolbar ); // oh well | |
500 | ||
501 | m_xMargin = x; | |
502 | m_yMargin = y; | |
503 | } | |
504 | ||
505 | void wxToolBar::SetToolSeparation( int separation ) | |
506 | { | |
507 | gtk_toolbar_set_space_size( m_toolbar, separation ); | |
508 | m_toolSeparation = separation; | |
509 | } | |
510 | ||
511 | // ---------------------------------------------------------------------------- | |
512 | // wxToolBar idle handling | |
513 | // ---------------------------------------------------------------------------- | |
514 | ||
515 | void wxToolBar::OnInternalIdle() | |
516 | { | |
517 | wxCursor cursor = m_cursor; | |
518 | if (g_globalCursor.Ok()) cursor = g_globalCursor; | |
519 | ||
520 | if (cursor.Ok()) | |
521 | { | |
522 | /* I now set the cursor the anew in every OnInternalIdle call | |
523 | as setting the cursor in a parent window also effects the | |
524 | windows above so that checking for the current cursor is | |
525 | not possible. */ | |
526 | ||
527 | if (HasFlag(wxTB_DOCKABLE) && (m_widget->window)) | |
528 | { | |
529 | /* if the toolbar is dockable, then m_widget stands for the | |
530 | GtkHandleBox widget, which uses its own window so that we | |
531 | can set the cursor for it. if the toolbar is not dockable, | |
532 | m_widget comes from m_toolbar which uses its parent's | |
533 | window ("windowless windows") and thus we cannot set the | |
534 | cursor. */ | |
535 | gdk_window_set_cursor( m_widget->window, cursor.GetCursor() ); | |
536 | } | |
537 | ||
538 | wxToolBarToolsList::Node *node = m_tools.GetFirst(); | |
539 | while ( node ) | |
540 | { | |
541 | wxToolBarTool *tool = (wxToolBarTool *)node->GetData(); | |
542 | node = node->GetNext(); | |
543 | ||
544 | GtkWidget *item = tool->m_item; | |
545 | if ( item ) | |
546 | { | |
547 | GdkWindow *window = item->window; | |
548 | ||
549 | if ( window ) | |
550 | { | |
551 | gdk_window_set_cursor( window, cursor.GetCursor() ); | |
552 | } | |
553 | } | |
554 | } | |
555 | } | |
556 | ||
557 | UpdateWindowUI(); | |
558 | } | |
559 | ||
560 | #endif |