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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 | #ifdef __VMS__ | |
30 | #define gtk_pixmap_set_build_insensitive gtk_pixmap_set_build_insensitiv | |
31 | #endif | |
32 | #include "glib.h" | |
33 | #include "gdk/gdk.h" | |
34 | #include "gtk/gtk.h" | |
35 | ||
36 | extern GdkFont *GtkGetDefaultGuiFont(); | |
37 | ||
38 | // ---------------------------------------------------------------------------- | |
39 | // globals | |
40 | // ---------------------------------------------------------------------------- | |
41 | ||
42 | // idle system | |
43 | extern void wxapp_install_idle_handler(); | |
44 | extern bool g_isIdle; | |
45 | ||
46 | // data | |
47 | extern bool g_blockEventsOnDrag; | |
48 | extern wxCursor g_globalCursor; | |
49 | ||
50 | // ---------------------------------------------------------------------------- | |
51 | // wxToolBarTool | |
52 | // ---------------------------------------------------------------------------- | |
53 | ||
54 | class wxToolBarTool : public wxToolBarToolBase | |
55 | { | |
56 | public: | |
57 | wxToolBarTool(wxToolBar *tbar, | |
58 | int id, | |
59 | const wxBitmap& bitmap1, | |
60 | const wxBitmap& bitmap2, | |
61 | bool toggle, | |
62 | wxObject *clientData, | |
63 | const wxString& shortHelpString, | |
64 | const wxString& longHelpString) | |
65 | : wxToolBarToolBase(tbar, id, bitmap1, bitmap2, toggle, | |
66 | clientData, shortHelpString, longHelpString) | |
67 | { | |
68 | Init(); | |
69 | } | |
70 | ||
71 | wxToolBarTool(wxToolBar *tbar, wxControl *control) | |
72 | : wxToolBarToolBase(tbar, control) | |
73 | { | |
74 | Init(); | |
75 | } | |
76 | ||
77 | GtkWidget *m_item; | |
78 | GtkWidget *m_pixmap; | |
79 | ||
80 | protected: | |
81 | void Init(); | |
82 | }; | |
83 | ||
84 | // ---------------------------------------------------------------------------- | |
85 | // wxWin macros | |
86 | // ---------------------------------------------------------------------------- | |
87 | ||
88 | IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl) | |
89 | ||
90 | // ============================================================================ | |
91 | // implementation | |
92 | // ============================================================================ | |
93 | ||
94 | //----------------------------------------------------------------------------- | |
95 | // "clicked" (internal from gtk_toolbar) | |
96 | //----------------------------------------------------------------------------- | |
97 | ||
98 | static void gtk_toolbar_callback( GtkWidget *WXUNUSED(widget), | |
99 | wxToolBarTool *tool ) | |
100 | { | |
101 | if (g_isIdle) | |
102 | wxapp_install_idle_handler(); | |
103 | ||
104 | wxToolBar *tbar = (wxToolBar *)tool->GetToolBar(); | |
105 | if ( tbar->m_blockNextEvent ) | |
106 | { | |
107 | tbar->m_blockNextEvent = FALSE; | |
108 | return; | |
109 | } | |
110 | ||
111 | if (g_blockEventsOnDrag) return; | |
112 | if (!tool->IsEnabled()) return; | |
113 | ||
114 | if (tool->CanBeToggled()) | |
115 | { | |
116 | tool->Toggle(); | |
117 | ||
118 | wxBitmap bitmap = tool->GetBitmap(); | |
119 | if ( bitmap.Ok() ) | |
120 | { | |
121 | GtkPixmap *pixmap = GTK_PIXMAP( tool->m_pixmap ); | |
122 | ||
123 | GdkBitmap *mask = bitmap.GetMask() ? bitmap.GetMask()->GetBitmap() | |
124 | : (GdkBitmap *)NULL; | |
125 | ||
126 | gtk_pixmap_set( pixmap, bitmap.GetPixmap(), mask ); | |
127 | } | |
128 | } | |
129 | ||
130 | tbar->OnLeftClick( tool->GetId(), tool->IsToggled() ); | |
131 | } | |
132 | ||
133 | //----------------------------------------------------------------------------- | |
134 | // "enter_notify_event" | |
135 | //----------------------------------------------------------------------------- | |
136 | ||
137 | static gint gtk_toolbar_enter_callback( GtkWidget *WXUNUSED(widget), | |
138 | GdkEventCrossing *WXUNUSED(gdk_event), | |
139 | wxToolBarTool *tool ) | |
140 | { | |
141 | if (g_isIdle) wxapp_install_idle_handler(); | |
142 | ||
143 | if (g_blockEventsOnDrag) return TRUE; | |
144 | ||
145 | wxToolBar *tb = (wxToolBar *)tool->GetToolBar(); | |
146 | ||
147 | #if (GTK_MINOR_VERSION == 0) | |
148 | /* we grey-out the tip text of disabled tool in GTK 1.0 */ | |
149 | if (tool->IsEnabled()) | |
150 | { | |
151 | if (tb->m_fg->red != 0) | |
152 | { | |
153 | tb->m_fg->red = 0; | |
154 | tb->m_fg->green = 0; | |
155 | tb->m_fg->blue = 0; | |
156 | gdk_color_alloc( gtk_widget_get_colormap( GTK_WIDGET(tb->m_toolbar) ), tb->m_fg ); | |
157 | ||
158 | gtk_tooltips_set_colors( GTK_TOOLBAR(tb->m_toolbar)->tooltips, tb->m_bg, tb->m_fg ); | |
159 | } | |
160 | } | |
161 | else | |
162 | { | |
163 | if (tb->m_fg->red == 0) | |
164 | { | |
165 | tb->m_fg->red = 33000; | |
166 | tb->m_fg->green = 33000; | |
167 | tb->m_fg->blue = 33000; | |
168 | gdk_color_alloc( gtk_widget_get_colormap( GTK_WIDGET(tb->m_toolbar) ), tb->m_fg ); | |
169 | gtk_tooltips_set_colors( GTK_TOOLBAR(tb->m_toolbar)->tooltips, tb->m_bg, tb->m_fg ); | |
170 | } | |
171 | } | |
172 | #endif | |
173 | ||
174 | /* emit the event */ | |
175 | ||
176 | tb->OnMouseEnter( tool->GetId() ); | |
177 | ||
178 | return FALSE; | |
179 | } | |
180 | ||
181 | //----------------------------------------------------------------------------- | |
182 | // InsertChild callback for wxToolBar | |
183 | //----------------------------------------------------------------------------- | |
184 | ||
185 | static void wxInsertChildInToolBar( wxToolBar* WXUNUSED(parent), | |
186 | wxWindow* WXUNUSED(child) ) | |
187 | { | |
188 | /* we don't do anything here but pray */ | |
189 | } | |
190 | ||
191 | // ---------------------------------------------------------------------------- | |
192 | // wxToolBarTool | |
193 | // ---------------------------------------------------------------------------- | |
194 | ||
195 | void wxToolBarTool::Init() | |
196 | { | |
197 | m_item = | |
198 | m_pixmap = (GtkWidget *)NULL; | |
199 | } | |
200 | ||
201 | wxToolBarToolBase *wxToolBar::CreateTool(int id, | |
202 | const wxBitmap& bitmap1, | |
203 | const wxBitmap& bitmap2, | |
204 | bool toggle, | |
205 | wxObject *clientData, | |
206 | const wxString& shortHelpString, | |
207 | const wxString& longHelpString) | |
208 | { | |
209 | return new wxToolBarTool(this, id, bitmap1, bitmap2, toggle, | |
210 | clientData, shortHelpString, longHelpString); | |
211 | } | |
212 | ||
213 | wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control) | |
214 | { | |
215 | return new wxToolBarTool(this, control); | |
216 | } | |
217 | ||
218 | //----------------------------------------------------------------------------- | |
219 | // wxToolBar construction | |
220 | //----------------------------------------------------------------------------- | |
221 | ||
222 | void wxToolBar::Init() | |
223 | { | |
224 | m_fg = | |
225 | m_bg = (GdkColor *)NULL; | |
226 | ||
227 | m_toolbar = (GtkToolbar *)NULL; | |
228 | ||
229 | m_blockNextEvent = FALSE; | |
230 | } | |
231 | ||
232 | wxToolBar::~wxToolBar() | |
233 | { | |
234 | delete m_fg; | |
235 | delete m_bg; | |
236 | } | |
237 | ||
238 | bool wxToolBar::Create( wxWindow *parent, | |
239 | wxWindowID id, | |
240 | const wxPoint& pos, | |
241 | const wxSize& size, | |
242 | long style, | |
243 | const wxString& name ) | |
244 | { | |
245 | m_needParent = TRUE; | |
246 | m_insertCallback = (wxInsertChildFunction)wxInsertChildInToolBar; | |
247 | ||
248 | if ( !PreCreation( parent, pos, size ) || | |
249 | !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) | |
250 | { | |
251 | wxFAIL_MSG( wxT("wxToolBar creation failed") ); | |
252 | ||
253 | return FALSE; | |
254 | } | |
255 | ||
256 | GtkOrientation orient = style & wxTB_VERTICAL ? GTK_ORIENTATION_VERTICAL | |
257 | : GTK_ORIENTATION_HORIZONTAL; | |
258 | m_toolbar = GTK_TOOLBAR( gtk_toolbar_new( orient, GTK_TOOLBAR_ICONS ) ); | |
259 | ||
260 | SetToolSeparation(7); | |
261 | ||
262 | if (style & wxTB_DOCKABLE) | |
263 | { | |
264 | m_widget = gtk_handle_box_new(); | |
265 | gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) ); | |
266 | gtk_widget_show( GTK_WIDGET(m_toolbar) ); | |
267 | ||
268 | #if (GTK_MINOR_VERSION > 0) | |
269 | if (style & wxTB_FLAT) | |
270 | gtk_handle_box_set_shadow_type( GTK_HANDLE_BOX(m_widget), GTK_SHADOW_NONE ); | |
271 | #endif | |
272 | } | |
273 | else | |
274 | { | |
275 | m_widget = GTK_WIDGET(m_toolbar); | |
276 | } | |
277 | ||
278 | gtk_toolbar_set_tooltips( GTK_TOOLBAR(m_toolbar), TRUE ); | |
279 | ||
280 | if (style & wxTB_FLAT) | |
281 | gtk_toolbar_set_button_relief( GTK_TOOLBAR(m_toolbar), GTK_RELIEF_NONE ); | |
282 | ||
283 | ||
284 | m_fg = new GdkColor; | |
285 | m_fg->red = 0; | |
286 | m_fg->green = 0; | |
287 | m_fg->blue = 0; | |
288 | wxColour fg(0,0,0); | |
289 | fg.CalcPixel( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ) ); | |
290 | m_fg->pixel = fg.GetPixel(); | |
291 | ||
292 | m_bg = new GdkColor; | |
293 | m_bg->red = 65535; | |
294 | m_bg->green = 65535; | |
295 | m_bg->blue = 49980; | |
296 | wxColour bg(255,255,196); | |
297 | bg.CalcPixel( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ) ); | |
298 | m_bg->pixel = bg.GetPixel(); | |
299 | ||
300 | gtk_tooltips_force_window( GTK_TOOLBAR(m_toolbar)->tooltips ); | |
301 | ||
302 | GtkStyle *g_style = | |
303 | gtk_style_copy( | |
304 | gtk_widget_get_style( | |
305 | GTK_TOOLBAR(m_toolbar)->tooltips->tip_window ) ); | |
306 | ||
307 | g_style->bg[GTK_STATE_NORMAL] = *m_bg; | |
308 | gdk_font_unref( g_style->font ); | |
309 | g_style->font = gdk_font_ref( GtkGetDefaultGuiFont() ); | |
310 | gtk_widget_set_style( GTK_TOOLBAR(m_toolbar)->tooltips->tip_window, g_style ); | |
311 | ||
312 | m_parent->DoAddChild( this ); | |
313 | ||
314 | PostCreation(); | |
315 | ||
316 | Show( TRUE ); | |
317 | ||
318 | return TRUE; | |
319 | } | |
320 | ||
321 | bool wxToolBar::DoInsertTool(size_t pos, wxToolBarToolBase *toolBase) | |
322 | { | |
323 | wxToolBarTool *tool = (wxToolBarTool *)toolBase; | |
324 | ||
325 | // we have inserted a space before all the tools | |
326 | if (m_xMargin > 1) pos++; | |
327 | ||
328 | if ( tool->IsButton() ) | |
329 | { | |
330 | wxBitmap bitmap = tool->GetBitmap1(); | |
331 | ||
332 | wxCHECK_MSG( bitmap.Ok(), FALSE, | |
333 | wxT("invalid bitmap for wxToolBar icon") ); | |
334 | ||
335 | wxCHECK_MSG( bitmap.GetBitmap() == NULL, FALSE, | |
336 | wxT("wxToolBar doesn't support GdkBitmap") ); | |
337 | ||
338 | wxCHECK_MSG( bitmap.GetPixmap() != NULL, FALSE, | |
339 | wxT("wxToolBar::Add needs a wxBitmap") ); | |
340 | ||
341 | GtkWidget *tool_pixmap = (GtkWidget *)NULL; | |
342 | ||
343 | GdkPixmap *pixmap = bitmap.GetPixmap(); | |
344 | ||
345 | GdkBitmap *mask = (GdkBitmap *)NULL; | |
346 | if ( bitmap.GetMask() ) | |
347 | mask = bitmap.GetMask()->GetBitmap(); | |
348 | ||
349 | tool_pixmap = gtk_pixmap_new( pixmap, mask ); | |
350 | #if (GTK_MINOR_VERSION > 0) | |
351 | gtk_pixmap_set_build_insensitive( GTK_PIXMAP(tool_pixmap), TRUE ); | |
352 | #endif | |
353 | ||
354 | gtk_misc_set_alignment( GTK_MISC(tool_pixmap), 0.5, 0.5 ); | |
355 | ||
356 | tool->m_pixmap = tool_pixmap; | |
357 | } | |
358 | ||
359 | switch ( tool->GetStyle() ) | |
360 | { | |
361 | case wxTOOL_STYLE_BUTTON: | |
362 | tool->m_item = gtk_toolbar_insert_element | |
363 | ( | |
364 | m_toolbar, | |
365 | tool->CanBeToggled() | |
366 | ? GTK_TOOLBAR_CHILD_TOGGLEBUTTON | |
367 | : GTK_TOOLBAR_CHILD_BUTTON, | |
368 | (GtkWidget *)NULL, | |
369 | (const char *)NULL, | |
370 | tool->GetShortHelp().mbc_str(), | |
371 | "", // tooltip_private_text (?) | |
372 | tool->m_pixmap, | |
373 | (GtkSignalFunc)gtk_toolbar_callback, | |
374 | (gpointer)tool, | |
375 | pos | |
376 | ); | |
377 | ||
378 | if ( !tool->m_item ) | |
379 | { | |
380 | wxFAIL_MSG( _T("gtk_toolbar_insert_element() failed") ); | |
381 | ||
382 | return FALSE; | |
383 | } | |
384 | ||
385 | gtk_signal_connect( GTK_OBJECT(tool->m_item), | |
386 | "enter_notify_event", | |
387 | GTK_SIGNAL_FUNC(gtk_toolbar_enter_callback), | |
388 | (gpointer)tool ); | |
389 | break; | |
390 | ||
391 | case wxTOOL_STYLE_SEPARATOR: | |
392 | gtk_toolbar_append_space( m_toolbar ); | |
393 | ||
394 | // skip the rest | |
395 | return TRUE; | |
396 | ||
397 | case wxTOOL_STYLE_CONTROL: | |
398 | gtk_toolbar_insert_widget( | |
399 | m_toolbar, | |
400 | tool->GetControl()->m_widget, | |
401 | (const char *) NULL, | |
402 | (const char *) NULL, | |
403 | pos | |
404 | ); | |
405 | break; | |
406 | } | |
407 | ||
408 | GtkRequisition req; | |
409 | (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request ) | |
410 | (m_widget, &req ); | |
411 | m_width = req.width + m_xMargin; | |
412 | m_height = req.height + 2*m_yMargin; | |
413 | ||
414 | return TRUE; | |
415 | } | |
416 | ||
417 | bool wxToolBar::DoDeleteTool(size_t WXUNUSED(pos), wxToolBarToolBase *toolBase) | |
418 | { | |
419 | wxToolBarTool *tool = (wxToolBarTool *)toolBase; | |
420 | ||
421 | switch ( tool->GetStyle() ) | |
422 | { | |
423 | case wxTOOL_STYLE_CONTROL: | |
424 | tool->GetControl()->Destroy(); | |
425 | break; | |
426 | ||
427 | case wxTOOL_STYLE_BUTTON: | |
428 | gtk_widget_destroy( tool->m_item ); | |
429 | break; | |
430 | ||
431 | //case wxTOOL_STYLE_SEPARATOR: -- nothing to do | |
432 | } | |
433 | ||
434 | return TRUE; | |
435 | } | |
436 | ||
437 | // ---------------------------------------------------------------------------- | |
438 | // wxToolBar tools state | |
439 | // ---------------------------------------------------------------------------- | |
440 | ||
441 | void wxToolBar::DoEnableTool(wxToolBarToolBase *toolBase, bool enable) | |
442 | { | |
443 | #if (GTK_MINOR_VERSION > 0) | |
444 | wxToolBarTool *tool = (wxToolBarTool *)toolBase; | |
445 | ||
446 | /* we don't disable the tools for GTK 1.0 as the bitmaps don't get | |
447 | greyed anyway and this also disables tooltips */ | |
448 | if (tool->m_item) | |
449 | gtk_widget_set_sensitive( tool->m_item, enable ); | |
450 | #endif | |
451 | } | |
452 | ||
453 | void wxToolBar::DoToggleTool( wxToolBarToolBase *toolBase, bool toggle ) | |
454 | { | |
455 | wxToolBarTool *tool = (wxToolBarTool *)toolBase; | |
456 | ||
457 | GtkWidget *item = tool->m_item; | |
458 | if ( item && GTK_IS_TOGGLE_BUTTON(item) ) | |
459 | { | |
460 | wxBitmap bitmap = tool->GetBitmap(); | |
461 | if ( bitmap.Ok() ) | |
462 | { | |
463 | GtkPixmap *pixmap = GTK_PIXMAP( tool->m_pixmap ); | |
464 | ||
465 | GdkBitmap *mask = bitmap.GetMask() ? bitmap.GetMask()->GetBitmap() | |
466 | : (GdkBitmap *)NULL; | |
467 | ||
468 | gtk_pixmap_set( pixmap, bitmap.GetPixmap(), mask ); | |
469 | } | |
470 | ||
471 | m_blockNextEvent = TRUE; // we cannot use gtk_signal_disconnect here | |
472 | ||
473 | gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(item), toggle ); | |
474 | } | |
475 | } | |
476 | ||
477 | void wxToolBar::DoSetToggle(wxToolBarToolBase * WXUNUSED(tool), | |
478 | bool WXUNUSED(toggle)) | |
479 | { | |
480 | // VZ: absolutely no idea about how to do it | |
481 | wxFAIL_MSG( _T("not implemented") ); | |
482 | } | |
483 | ||
484 | // ---------------------------------------------------------------------------- | |
485 | // wxToolBar geometry | |
486 | // ---------------------------------------------------------------------------- | |
487 | ||
488 | wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord WXUNUSED(x), | |
489 | wxCoord WXUNUSED(y)) const | |
490 | { | |
491 | // VZ: GTK+ doesn't seem to have such thing | |
492 | wxFAIL_MSG( _T("wxToolBar::FindToolForPosition() not implemented") ); | |
493 | ||
494 | return (wxToolBarToolBase *)NULL; | |
495 | } | |
496 | ||
497 | void wxToolBar::SetMargins( int x, int y ) | |
498 | { | |
499 | wxCHECK_RET( GetToolsCount() == 0, | |
500 | wxT("wxToolBar::SetMargins must be called before adding tools.") ); | |
501 | ||
502 | if (x > 1) gtk_toolbar_append_space( m_toolbar ); // oh well | |
503 | ||
504 | m_xMargin = x; | |
505 | m_yMargin = y; | |
506 | } | |
507 | ||
508 | void wxToolBar::SetToolSeparation( int separation ) | |
509 | { | |
510 | gtk_toolbar_set_space_size( m_toolbar, separation ); | |
511 | m_toolSeparation = separation; | |
512 | } | |
513 | ||
514 | // ---------------------------------------------------------------------------- | |
515 | // wxToolBar idle handling | |
516 | // ---------------------------------------------------------------------------- | |
517 | ||
518 | void wxToolBar::OnInternalIdle() | |
519 | { | |
520 | wxCursor cursor = m_cursor; | |
521 | if (g_globalCursor.Ok()) cursor = g_globalCursor; | |
522 | ||
523 | if (cursor.Ok()) | |
524 | { | |
525 | /* I now set the cursor the anew in every OnInternalIdle call | |
526 | as setting the cursor in a parent window also effects the | |
527 | windows above so that checking for the current cursor is | |
528 | not possible. */ | |
529 | ||
530 | if (HasFlag(wxTB_DOCKABLE) && (m_widget->window)) | |
531 | { | |
532 | /* if the toolbar is dockable, then m_widget stands for the | |
533 | GtkHandleBox widget, which uses its own window so that we | |
534 | can set the cursor for it. if the toolbar is not dockable, | |
535 | m_widget comes from m_toolbar which uses its parent's | |
536 | window ("windowless windows") and thus we cannot set the | |
537 | cursor. */ | |
538 | gdk_window_set_cursor( m_widget->window, cursor.GetCursor() ); | |
539 | } | |
540 | ||
541 | wxToolBarToolsList::Node *node = m_tools.GetFirst(); | |
542 | while ( node ) | |
543 | { | |
544 | wxToolBarTool *tool = (wxToolBarTool *)node->GetData(); | |
545 | node = node->GetNext(); | |
546 | ||
547 | GtkWidget *item = tool->m_item; | |
548 | if ( item ) | |
549 | { | |
550 | GdkWindow *window = item->window; | |
551 | ||
552 | if ( window ) | |
553 | { | |
554 | gdk_window_set_cursor( window, cursor.GetCursor() ); | |
555 | } | |
556 | } | |
557 | } | |
558 | } | |
559 | ||
560 | UpdateWindowUI(); | |
561 | } | |
562 | ||
563 | #endif |