File: | home/maarten/src/libreoffice/core/include/rtl/ref.hxx |
Warning: | line 192, column 9 Use of memory after it is freed |
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1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |||
2 | /* | |||
3 | * This file is part of the LibreOffice project. | |||
4 | * | |||
5 | * This Source Code Form is subject to the terms of the Mozilla Public | |||
6 | * License, v. 2.0. If a copy of the MPL was not distributed with this | |||
7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. | |||
8 | * | |||
9 | * This file incorporates work covered by the following license notice: | |||
10 | * | |||
11 | * Licensed to the Apache Software Foundation (ASF) under one or more | |||
12 | * contributor license agreements. See the NOTICE file distributed | |||
13 | * with this work for additional information regarding copyright | |||
14 | * ownership. The ASF licenses this file to you under the Apache | |||
15 | * License, Version 2.0 (the "License"); you may not use this file | |||
16 | * except in compliance with the License. You may obtain a copy of | |||
17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . | |||
18 | */ | |||
19 | ||||
20 | #ifdef AIX | |||
21 | #define _LINUX_SOURCE_COMPAT | |||
22 | #include <sys/timer.h> | |||
23 | #undef _LINUX_SOURCE_COMPAT | |||
24 | #endif | |||
25 | ||||
26 | #include <com/sun/star/accessibility/XAccessibleContext.hpp> | |||
27 | #include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp> | |||
28 | #include <com/sun/star/accessibility/XAccessibleSelection.hpp> | |||
29 | #include <com/sun/star/accessibility/AccessibleEventId.hpp> | |||
30 | #include <com/sun/star/accessibility/AccessibleStateType.hpp> | |||
31 | #include <com/sun/star/accessibility/XAccessibleText.hpp> | |||
32 | #include <com/sun/star/lang/IndexOutOfBoundsException.hpp> | |||
33 | #include <cppuhelper/implbase.hxx> | |||
34 | #include <cppuhelper/weakref.hxx> | |||
35 | #include <sal/log.hxx> | |||
36 | ||||
37 | #include <vcl/svapp.hxx> | |||
38 | #include <vcl/window.hxx> | |||
39 | #include <vcl/menu.hxx> | |||
40 | #include <vcl/toolbox.hxx> | |||
41 | ||||
42 | #include <unx/gtk/gtkdata.hxx> | |||
43 | #include "atkwrapper.hxx" | |||
44 | #include "atkutil.hxx" | |||
45 | ||||
46 | #include <cassert> | |||
47 | #include <set> | |||
48 | ||||
49 | using namespace ::com::sun::star; | |||
50 | ||||
51 | namespace | |||
52 | { | |||
53 | struct theNextFocusObject : | |||
54 | public rtl::Static< uno::WeakReference< accessibility::XAccessible >, theNextFocusObject> | |||
55 | { | |||
56 | }; | |||
57 | } | |||
58 | ||||
59 | static guint focus_notify_handler = 0; | |||
60 | ||||
61 | /*****************************************************************************/ | |||
62 | ||||
63 | extern "C" { | |||
64 | ||||
65 | static gboolean | |||
66 | atk_wrapper_focus_idle_handler (gpointer data) | |||
67 | { | |||
68 | SolarMutexGuard aGuard; | |||
69 | ||||
70 | focus_notify_handler = 0; | |||
71 | ||||
72 | uno::Reference< accessibility::XAccessible > xAccessible = theNextFocusObject::get(); | |||
73 | if( xAccessible.get() == static_cast < accessibility::XAccessible * > (data) ) | |||
74 | { | |||
75 | AtkObject *atk_obj = xAccessible.is() ? atk_object_wrapper_ref( xAccessible ) : nullptr; | |||
76 | // Gail does not notify focus changes to NULL, so do we .. | |||
77 | if( atk_obj ) | |||
78 | { | |||
79 | SAL_WNODEPRECATED_DECLARATIONS_PUSHGCC diagnostic push
GCC diagnostic ignored "-Wdeprecated-declarations" | |||
80 | atk_focus_tracker_notify(atk_obj); | |||
81 | SAL_WNODEPRECATED_DECLARATIONS_POPGCC diagnostic pop | |||
82 | // #i93269# | |||
83 | // emit text_caret_moved event for <XAccessibleText> object, | |||
84 | // if cursor is inside the <XAccessibleText> object. | |||
85 | // also emit state-changed:focused event under the same condition. | |||
86 | { | |||
87 | AtkObjectWrapper* wrapper_obj = ATK_OBJECT_WRAPPER (atk_obj)((((AtkObjectWrapper*) g_type_check_instance_cast ((GTypeInstance *) ((atk_obj)), (atk_object_wrapper_get_type()))))); | |||
88 | if( wrapper_obj && !wrapper_obj->mpText.is() ) | |||
89 | { | |||
90 | wrapper_obj->mpText.set(wrapper_obj->mpContext, css::uno::UNO_QUERY); | |||
91 | if ( wrapper_obj->mpText.is() ) | |||
92 | { | |||
93 | gint caretPos = -1; | |||
94 | ||||
95 | try { | |||
96 | caretPos = wrapper_obj->mpText->getCaretPosition(); | |||
97 | } | |||
98 | catch(const uno::Exception&) { | |||
99 | g_warning( "Exception in getCaretPosition()" ); | |||
100 | } | |||
101 | ||||
102 | if ( caretPos != -1 ) | |||
103 | { | |||
104 | atk_object_notify_state_change( atk_obj, ATK_STATE_FOCUSED, true ); | |||
105 | g_signal_emit_by_name( atk_obj, "text_caret_moved", caretPos ); | |||
106 | } | |||
107 | } | |||
108 | } | |||
109 | } | |||
110 | g_object_unref(atk_obj); | |||
111 | } | |||
112 | } | |||
113 | ||||
114 | return false; | |||
115 | } | |||
116 | ||||
117 | } // extern "C" | |||
118 | ||||
119 | /*****************************************************************************/ | |||
120 | ||||
121 | static void | |||
122 | atk_wrapper_focus_tracker_notify_when_idle( const uno::Reference< accessibility::XAccessible > &xAccessible ) | |||
123 | { | |||
124 | if( focus_notify_handler ) | |||
125 | g_source_remove(focus_notify_handler); | |||
126 | ||||
127 | theNextFocusObject::get() = xAccessible; | |||
128 | ||||
129 | focus_notify_handler = g_idle_add (atk_wrapper_focus_idle_handler, xAccessible.get()); | |||
130 | } | |||
131 | ||||
132 | /*****************************************************************************/ | |||
133 | ||||
134 | class DocumentFocusListener : | |||
135 | public ::cppu::WeakImplHelper< accessibility::XAccessibleEventListener > | |||
136 | { | |||
137 | ||||
138 | std::set< uno::Reference< uno::XInterface > > m_aRefList; | |||
139 | ||||
140 | public: | |||
141 | /// @throws lang::IndexOutOfBoundsException | |||
142 | /// @throws uno::RuntimeException | |||
143 | void attachRecursive( | |||
144 | const uno::Reference< accessibility::XAccessible >& xAccessible | |||
145 | ); | |||
146 | ||||
147 | /// @throws lang::IndexOutOfBoundsException | |||
148 | /// @throws uno::RuntimeException | |||
149 | void attachRecursive( | |||
150 | const uno::Reference< accessibility::XAccessible >& xAccessible, | |||
151 | const uno::Reference< accessibility::XAccessibleContext >& xContext | |||
152 | ); | |||
153 | ||||
154 | /// @throws lang::IndexOutOfBoundsException | |||
155 | /// @throws uno::RuntimeException | |||
156 | void attachRecursive( | |||
157 | const uno::Reference< accessibility::XAccessible >& xAccessible, | |||
158 | const uno::Reference< accessibility::XAccessibleContext >& xContext, | |||
159 | const uno::Reference< accessibility::XAccessibleStateSet >& xStateSet | |||
160 | ); | |||
161 | ||||
162 | /// @throws lang::IndexOutOfBoundsException | |||
163 | /// @throws uno::RuntimeException | |||
164 | void detachRecursive( | |||
165 | const uno::Reference< accessibility::XAccessible >& xAccessible | |||
166 | ); | |||
167 | ||||
168 | /// @throws lang::IndexOutOfBoundsException | |||
169 | /// @throws uno::RuntimeException | |||
170 | void detachRecursive( | |||
171 | const uno::Reference< accessibility::XAccessibleContext >& xContext | |||
172 | ); | |||
173 | ||||
174 | /// @throws lang::IndexOutOfBoundsException | |||
175 | /// @throws uno::RuntimeException | |||
176 | void detachRecursive( | |||
177 | const uno::Reference< accessibility::XAccessibleContext >& xContext, | |||
178 | const uno::Reference< accessibility::XAccessibleStateSet >& xStateSet | |||
179 | ); | |||
180 | ||||
181 | /// @throws lang::IndexOutOfBoundsException | |||
182 | /// @throws uno::RuntimeException | |||
183 | static uno::Reference< accessibility::XAccessible > getAccessible(const lang::EventObject& aEvent ); | |||
184 | ||||
185 | // XEventListener | |||
186 | virtual void SAL_CALL disposing( const lang::EventObject& Source ) override; | |||
187 | ||||
188 | // XAccessibleEventListener | |||
189 | virtual void SAL_CALL notifyEvent( const accessibility::AccessibleEventObject& aEvent ) override; | |||
190 | }; | |||
191 | ||||
192 | /*****************************************************************************/ | |||
193 | ||||
194 | void DocumentFocusListener::disposing( const lang::EventObject& aEvent ) | |||
195 | { | |||
196 | ||||
197 | // Unref the object here, but do not remove as listener since the object | |||
198 | // might no longer be in a state that safely allows this. | |||
199 | if( aEvent.Source.is() ) | |||
200 | m_aRefList.erase(aEvent.Source); | |||
201 | ||||
202 | } | |||
203 | ||||
204 | /*****************************************************************************/ | |||
205 | ||||
206 | void DocumentFocusListener::notifyEvent( const accessibility::AccessibleEventObject& aEvent ) | |||
207 | { | |||
208 | try { | |||
209 | switch( aEvent.EventId ) | |||
210 | { | |||
211 | case accessibility::AccessibleEventId::STATE_CHANGED: | |||
212 | { | |||
213 | sal_Int16 nState = accessibility::AccessibleStateType::INVALID; | |||
214 | aEvent.NewValue >>= nState; | |||
215 | ||||
216 | if( accessibility::AccessibleStateType::FOCUSED == nState ) | |||
217 | atk_wrapper_focus_tracker_notify_when_idle( getAccessible(aEvent) ); | |||
218 | ||||
219 | break; | |||
220 | } | |||
221 | ||||
222 | case accessibility::AccessibleEventId::CHILD: | |||
223 | { | |||
224 | uno::Reference< accessibility::XAccessible > xChild; | |||
225 | if( (aEvent.OldValue >>= xChild) && xChild.is() ) | |||
226 | detachRecursive(xChild); | |||
227 | ||||
228 | if( (aEvent.NewValue >>= xChild) && xChild.is() ) | |||
229 | attachRecursive(xChild); | |||
230 | ||||
231 | break; | |||
232 | } | |||
233 | ||||
234 | case accessibility::AccessibleEventId::INVALIDATE_ALL_CHILDREN: | |||
235 | SAL_INFO("vcl.a11y", "Invalidate all children called")do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO , "vcl.a11y")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult ( ::sal::detail::StreamStart() << "Invalidate all children called" ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("vcl.a11y" ), ("/home/maarten/src/libreoffice/core/vcl/unx/gtk3/a11y/gtk3atkutil.cxx" ":" "235" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Invalidate all children called"), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Invalidate all children called"; ::sal::detail::log ( (::SAL_DETAIL_LOG_LEVEL_INFO), ("vcl.a11y"), ("/home/maarten/src/libreoffice/core/vcl/unx/gtk3/a11y/gtk3atkutil.cxx" ":" "235" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Invalidate all children called") == 1) { ::sal_detail_log ( (::SAL_DETAIL_LOG_LEVEL_INFO), ("vcl.a11y"), ("/home/maarten/src/libreoffice/core/vcl/unx/gtk3/a11y/gtk3atkutil.cxx" ":" "235" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Invalidate all children called"), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Invalidate all children called"; ::sal::detail::log ( (::SAL_DETAIL_LOG_LEVEL_INFO), ("vcl.a11y"), ("/home/maarten/src/libreoffice/core/vcl/unx/gtk3/a11y/gtk3atkutil.cxx" ":" "235" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | |||
236 | break; | |||
237 | ||||
238 | default: | |||
239 | break; | |||
240 | } | |||
241 | } | |||
242 | catch( const lang::IndexOutOfBoundsException& ) | |||
243 | { | |||
244 | g_warning("Focused object has invalid index in parent"); | |||
245 | } | |||
246 | } | |||
247 | ||||
248 | /*****************************************************************************/ | |||
249 | ||||
250 | uno::Reference< accessibility::XAccessible > DocumentFocusListener::getAccessible(const lang::EventObject& aEvent ) | |||
251 | { | |||
252 | uno::Reference< accessibility::XAccessible > xAccessible(aEvent.Source, uno::UNO_QUERY); | |||
253 | ||||
254 | if( xAccessible.is() ) | |||
255 | return xAccessible; | |||
256 | ||||
257 | uno::Reference< accessibility::XAccessibleContext > xContext(aEvent.Source, uno::UNO_QUERY); | |||
258 | ||||
259 | if( xContext.is() ) | |||
260 | { | |||
261 | uno::Reference< accessibility::XAccessible > xParent( xContext->getAccessibleParent() ); | |||
262 | if( xParent.is() ) | |||
263 | { | |||
264 | uno::Reference< accessibility::XAccessibleContext > xParentContext( xParent->getAccessibleContext() ); | |||
265 | if( xParentContext.is() ) | |||
266 | { | |||
267 | return xParentContext->getAccessibleChild( xContext->getAccessibleIndexInParent() ); | |||
268 | } | |||
269 | } | |||
270 | } | |||
271 | ||||
272 | return uno::Reference< accessibility::XAccessible >(); | |||
273 | } | |||
274 | ||||
275 | /*****************************************************************************/ | |||
276 | ||||
277 | void DocumentFocusListener::attachRecursive( | |||
278 | const uno::Reference< accessibility::XAccessible >& xAccessible | |||
279 | ) | |||
280 | { | |||
281 | uno::Reference< accessibility::XAccessibleContext > xContext = | |||
282 | xAccessible->getAccessibleContext(); | |||
283 | ||||
284 | if( xContext.is() ) | |||
285 | attachRecursive(xAccessible, xContext); | |||
286 | } | |||
287 | ||||
288 | /*****************************************************************************/ | |||
289 | ||||
290 | void DocumentFocusListener::attachRecursive( | |||
291 | const uno::Reference< accessibility::XAccessible >& xAccessible, | |||
292 | const uno::Reference< accessibility::XAccessibleContext >& xContext | |||
293 | ) | |||
294 | { | |||
295 | uno::Reference< accessibility::XAccessibleStateSet > xStateSet = | |||
296 | xContext->getAccessibleStateSet(); | |||
297 | ||||
298 | if( xStateSet.is() ) | |||
299 | attachRecursive(xAccessible, xContext, xStateSet); | |||
300 | } | |||
301 | ||||
302 | /*****************************************************************************/ | |||
303 | ||||
304 | void DocumentFocusListener::attachRecursive( | |||
305 | const uno::Reference< accessibility::XAccessible >& xAccessible, | |||
306 | const uno::Reference< accessibility::XAccessibleContext >& xContext, | |||
307 | const uno::Reference< accessibility::XAccessibleStateSet >& xStateSet | |||
308 | ) | |||
309 | { | |||
310 | if( xStateSet->contains(accessibility::AccessibleStateType::FOCUSED ) ) | |||
311 | atk_wrapper_focus_tracker_notify_when_idle( xAccessible ); | |||
312 | ||||
313 | uno::Reference< accessibility::XAccessibleEventBroadcaster > xBroadcaster(xContext, uno::UNO_QUERY); | |||
314 | ||||
315 | if (!xBroadcaster.is()) | |||
316 | return; | |||
317 | ||||
318 | // If not already done, add the broadcaster to the list and attach as listener. | |||
319 | const uno::Reference< uno::XInterface >& xInterface = xBroadcaster; | |||
320 | if( !m_aRefList.insert(xInterface).second ) | |||
321 | return; | |||
322 | ||||
323 | xBroadcaster->addAccessibleEventListener(static_cast< accessibility::XAccessibleEventListener *>(this)); | |||
324 | ||||
325 | if( ! xStateSet->contains(accessibility::AccessibleStateType::MANAGES_DESCENDANTS ) ) | |||
326 | { | |||
327 | sal_Int32 n, nmax = xContext->getAccessibleChildCount(); | |||
328 | for( n = 0; n < nmax; n++ ) | |||
329 | { | |||
330 | uno::Reference< accessibility::XAccessible > xChild( xContext->getAccessibleChild( n ) ); | |||
331 | ||||
332 | if( xChild.is() ) | |||
333 | attachRecursive(xChild); | |||
334 | } | |||
335 | } | |||
336 | } | |||
337 | ||||
338 | /*****************************************************************************/ | |||
339 | ||||
340 | void DocumentFocusListener::detachRecursive( | |||
341 | const uno::Reference< accessibility::XAccessible >& xAccessible | |||
342 | ) | |||
343 | { | |||
344 | uno::Reference< accessibility::XAccessibleContext > xContext = | |||
345 | xAccessible->getAccessibleContext(); | |||
346 | ||||
347 | if( xContext.is() ) | |||
348 | detachRecursive(xContext); | |||
349 | } | |||
350 | ||||
351 | /*****************************************************************************/ | |||
352 | ||||
353 | void DocumentFocusListener::detachRecursive( | |||
354 | const uno::Reference< accessibility::XAccessibleContext >& xContext | |||
355 | ) | |||
356 | { | |||
357 | uno::Reference< accessibility::XAccessibleStateSet > xStateSet = | |||
358 | xContext->getAccessibleStateSet(); | |||
359 | ||||
360 | if( xStateSet.is() ) | |||
361 | detachRecursive(xContext, xStateSet); | |||
362 | } | |||
363 | ||||
364 | /*****************************************************************************/ | |||
365 | ||||
366 | void DocumentFocusListener::detachRecursive( | |||
367 | const uno::Reference< accessibility::XAccessibleContext >& xContext, | |||
368 | const uno::Reference< accessibility::XAccessibleStateSet >& xStateSet | |||
369 | ) | |||
370 | { | |||
371 | uno::Reference< accessibility::XAccessibleEventBroadcaster > xBroadcaster(xContext, uno::UNO_QUERY); | |||
372 | ||||
373 | if( !xBroadcaster.is() || 0 >= m_aRefList.erase(xBroadcaster) ) | |||
374 | return; | |||
375 | ||||
376 | xBroadcaster->removeAccessibleEventListener(static_cast< accessibility::XAccessibleEventListener *>(this)); | |||
377 | ||||
378 | if( ! xStateSet->contains(accessibility::AccessibleStateType::MANAGES_DESCENDANTS ) ) | |||
379 | { | |||
380 | sal_Int32 n, nmax = xContext->getAccessibleChildCount(); | |||
381 | for( n = 0; n < nmax; n++ ) | |||
382 | { | |||
383 | uno::Reference< accessibility::XAccessible > xChild( xContext->getAccessibleChild( n ) ); | |||
384 | ||||
385 | if( xChild.is() ) | |||
386 | detachRecursive(xChild); | |||
387 | } | |||
388 | } | |||
389 | } | |||
390 | ||||
391 | /*****************************************************************************/ | |||
392 | ||||
393 | /* | |||
394 | * page tabs in gtk are widgets, so we need to simulate focus events for those | |||
395 | */ | |||
396 | ||||
397 | static void handle_tabpage_activated(vcl::Window *pWindow) | |||
398 | { | |||
399 | uno::Reference< accessibility::XAccessible > xAccessible = | |||
400 | pWindow->GetAccessible(); | |||
401 | ||||
402 | if( ! xAccessible.is() ) | |||
403 | return; | |||
404 | ||||
405 | uno::Reference< accessibility::XAccessibleSelection > xSelection( | |||
406 | xAccessible->getAccessibleContext(), uno::UNO_QUERY); | |||
407 | ||||
408 | if( xSelection.is() ) | |||
409 | atk_wrapper_focus_tracker_notify_when_idle( xSelection->getSelectedAccessibleChild(0) ); | |||
410 | } | |||
411 | ||||
412 | /*****************************************************************************/ | |||
413 | ||||
414 | /* | |||
415 | * toolbar items in gtk are widgets, so we need to simulate focus events for those | |||
416 | */ | |||
417 | ||||
418 | static void notify_toolbox_item_focus(ToolBox *pToolBox) | |||
419 | { | |||
420 | uno::Reference< accessibility::XAccessible > xAccessible = | |||
421 | pToolBox->GetAccessible(); | |||
422 | ||||
423 | if( ! xAccessible.is() ) | |||
424 | return; | |||
425 | ||||
426 | uno::Reference< accessibility::XAccessibleContext > xContext = | |||
427 | xAccessible->getAccessibleContext(); | |||
428 | ||||
429 | if( ! xContext.is() ) | |||
430 | return; | |||
431 | ||||
432 | ToolBox::ImplToolItems::size_type nPos = pToolBox->GetItemPos( pToolBox->GetHighlightItemId() ); | |||
433 | if( nPos != ToolBox::ITEM_NOTFOUND ) | |||
434 | atk_wrapper_focus_tracker_notify_when_idle( xContext->getAccessibleChild( nPos ) ); | |||
435 | //TODO: ToolBox::ImplToolItems::size_type -> sal_Int32 | |||
436 | } | |||
437 | ||||
438 | static void handle_toolbox_highlight(vcl::Window *pWindow) | |||
439 | { | |||
440 | ToolBox *pToolBox = static_cast <ToolBox *> (pWindow); | |||
441 | ||||
442 | // Make sure either the toolbox or its parent toolbox has the focus | |||
443 | if ( ! pToolBox->HasFocus() ) | |||
444 | { | |||
445 | ToolBox* pToolBoxParent = dynamic_cast< ToolBox* >( pToolBox->GetParent() ); | |||
446 | if ( ! pToolBoxParent || ! pToolBoxParent->HasFocus() ) | |||
447 | return; | |||
448 | } | |||
449 | ||||
450 | notify_toolbox_item_focus(pToolBox); | |||
451 | } | |||
452 | ||||
453 | static void handle_toolbox_highlightoff(vcl::Window const *pWindow) | |||
454 | { | |||
455 | ToolBox* pToolBoxParent = dynamic_cast< ToolBox* >( pWindow->GetParent() ); | |||
456 | ||||
457 | // Notify when leaving sub toolboxes | |||
458 | if( pToolBoxParent && pToolBoxParent->HasFocus() ) | |||
459 | notify_toolbox_item_focus( pToolBoxParent ); | |||
460 | } | |||
461 | ||||
462 | /*****************************************************************************/ | |||
463 | ||||
464 | static void create_wrapper_for_child( | |||
465 | const uno::Reference< accessibility::XAccessibleContext >& xContext, | |||
466 | sal_Int32 index) | |||
467 | { | |||
468 | if( xContext.is() ) | |||
469 | { | |||
470 | uno::Reference< accessibility::XAccessible > xChild(xContext->getAccessibleChild(index)); | |||
471 | if( xChild.is() ) | |||
472 | { | |||
473 | // create the wrapper object - it will survive the unref unless it is a transient object | |||
474 | g_object_unref( atk_object_wrapper_ref( xChild ) ); | |||
475 | } | |||
476 | } | |||
477 | } | |||
478 | ||||
479 | /*****************************************************************************/ | |||
480 | ||||
481 | static void handle_toolbox_buttonchange(VclWindowEvent const *pEvent) | |||
482 | { | |||
483 | vcl::Window* pWindow = pEvent->GetWindow(); | |||
484 | sal_Int32 index = static_cast<sal_Int32>(reinterpret_cast<sal_IntPtr>(pEvent->GetData())); | |||
485 | ||||
486 | if( pWindow && pWindow->IsReallyVisible() ) | |||
487 | { | |||
488 | uno::Reference< accessibility::XAccessible > xAccessible(pWindow->GetAccessible()); | |||
489 | if( xAccessible.is() ) | |||
490 | { | |||
491 | create_wrapper_for_child(xAccessible->getAccessibleContext(), index); | |||
492 | } | |||
493 | } | |||
494 | } | |||
495 | ||||
496 | /*****************************************************************************/ | |||
497 | ||||
498 | namespace { | |||
499 | ||||
500 | struct WindowList { | |||
501 | ~WindowList() { assert(list.empty())(static_cast <bool> (list.empty()) ? void (0) : __assert_fail ("list.empty()", "/home/maarten/src/libreoffice/core/vcl/unx/gtk3/a11y/gtk3atkutil.cxx" , 501, __extension__ __PRETTY_FUNCTION__)); }; | |||
502 | // needs to be empty already on DeInitVCL, but at least check it's empty | |||
503 | // on exit | |||
504 | ||||
505 | std::set< VclPtr<vcl::Window> > list; | |||
506 | }; | |||
507 | ||||
508 | WindowList g_aWindowList; | |||
509 | ||||
510 | } | |||
511 | ||||
512 | DocumentFocusListener & GtkSalData::GetDocumentFocusListener() | |||
513 | { | |||
514 | if (!m_pDocumentFocusListener) | |||
515 | { | |||
516 | m_pDocumentFocusListener = new DocumentFocusListener; | |||
517 | m_xDocumentFocusListener.set(m_pDocumentFocusListener); | |||
518 | } | |||
519 | return *m_pDocumentFocusListener; | |||
520 | } | |||
521 | ||||
522 | static void handle_get_focus(::VclWindowEvent const * pEvent) | |||
523 | { | |||
524 | GtkSalData *const pSalData(GetGtkSalData()); | |||
525 | assert(pSalData)(static_cast <bool> (pSalData) ? void (0) : __assert_fail ("pSalData", "/home/maarten/src/libreoffice/core/vcl/unx/gtk3/a11y/gtk3atkutil.cxx" , 525, __extension__ __PRETTY_FUNCTION__)); | |||
526 | ||||
527 | DocumentFocusListener & rDocumentFocusListener(pSalData->GetDocumentFocusListener()); | |||
528 | ||||
529 | vcl::Window *pWindow = pEvent->GetWindow(); | |||
530 | ||||
531 | // The menu bar is handled through VclEventId::MenuHighlightED | |||
532 | if( ! pWindow || !pWindow->IsReallyVisible() || pWindow->GetType() == WindowType::MENUBARWINDOW ) | |||
533 | return; | |||
534 | ||||
535 | // ToolBoxes are handled through VclEventId::ToolboxHighlight | |||
536 | if( pWindow->GetType() == WindowType::TOOLBOX ) | |||
537 | return; | |||
538 | ||||
539 | if( pWindow->GetType() == WindowType::TABCONTROL ) | |||
540 | { | |||
541 | handle_tabpage_activated( pWindow ); | |||
542 | return; | |||
543 | } | |||
544 | ||||
545 | uno::Reference< accessibility::XAccessible > xAccessible = | |||
546 | pWindow->GetAccessible(); | |||
547 | ||||
548 | if( ! xAccessible.is() ) | |||
549 | return; | |||
550 | ||||
551 | uno::Reference< accessibility::XAccessibleContext > xContext = | |||
552 | xAccessible->getAccessibleContext(); | |||
553 | ||||
554 | if( ! xContext.is() ) | |||
555 | return; | |||
556 | ||||
557 | uno::Reference< accessibility::XAccessibleStateSet > xStateSet = | |||
558 | xContext->getAccessibleStateSet(); | |||
559 | ||||
560 | if( ! xStateSet.is() ) | |||
561 | return; | |||
562 | ||||
563 | /* the UNO ToolBox wrapper does not (yet?) support XAccessibleSelection, so we | |||
564 | * need to add listeners to the children instead of re-using the tabpage stuff | |||
565 | */ | |||
566 | if( xStateSet->contains(accessibility::AccessibleStateType::FOCUSED) && | |||
567 | ( pWindow->GetType() != WindowType::TREELISTBOX ) ) | |||
568 | { | |||
569 | atk_wrapper_focus_tracker_notify_when_idle( xAccessible ); | |||
570 | } | |||
571 | else | |||
572 | { | |||
573 | if( g_aWindowList.list.insert(pWindow).second ) | |||
574 | { | |||
575 | try | |||
576 | { | |||
577 | rDocumentFocusListener.attachRecursive(xAccessible, xContext, xStateSet); | |||
578 | } | |||
579 | catch (const uno::Exception&) | |||
580 | { | |||
581 | g_warning( "Exception caught processing focus events" ); | |||
582 | } | |||
583 | } | |||
584 | } | |||
585 | } | |||
586 | ||||
587 | /*****************************************************************************/ | |||
588 | ||||
589 | static void handle_menu_highlighted(::VclMenuEvent const * pEvent) | |||
590 | { | |||
591 | try | |||
592 | { | |||
593 | Menu* pMenu = pEvent->GetMenu(); | |||
594 | sal_uInt16 nPos = pEvent->GetItemPos(); | |||
595 | ||||
596 | if( pMenu && nPos != 0xFFFF) | |||
597 | { | |||
598 | uno::Reference< accessibility::XAccessible > xAccessible ( pMenu->GetAccessible() ); | |||
599 | ||||
600 | if( xAccessible.is() ) | |||
601 | { | |||
602 | uno::Reference< accessibility::XAccessibleContext > xContext ( xAccessible->getAccessibleContext() ); | |||
603 | ||||
604 | if( xContext.is() ) | |||
605 | atk_wrapper_focus_tracker_notify_when_idle( xContext->getAccessibleChild( nPos ) ); | |||
606 | } | |||
607 | } | |||
608 | } | |||
609 | catch (const uno::Exception&) | |||
610 | { | |||
611 | g_warning( "Exception caught processing menu highlight events" ); | |||
612 | } | |||
613 | } | |||
614 | ||||
615 | /*****************************************************************************/ | |||
616 | ||||
617 | static void WindowEventHandler(void *, VclSimpleEvent& rEvent) | |||
618 | { | |||
619 | try | |||
620 | { | |||
621 | switch (rEvent.GetId()) | |||
| ||||
622 | { | |||
623 | case VclEventId::WindowShow: | |||
624 | break; | |||
625 | case VclEventId::WindowHide: | |||
626 | break; | |||
627 | case VclEventId::WindowClose: | |||
628 | break; | |||
629 | case VclEventId::WindowGetFocus: | |||
630 | handle_get_focus(static_cast< ::VclWindowEvent const * >(&rEvent)); | |||
631 | break; | |||
632 | case VclEventId::WindowLoseFocus: | |||
633 | break; | |||
634 | case VclEventId::WindowMinimize: | |||
635 | break; | |||
636 | case VclEventId::WindowNormalize: | |||
637 | break; | |||
638 | case VclEventId::WindowKeyInput: | |||
639 | case VclEventId::WindowKeyUp: | |||
640 | case VclEventId::WindowCommand: | |||
641 | case VclEventId::WindowMouseMove: | |||
642 | break; | |||
643 | ||||
644 | case VclEventId::MenuHighlight: | |||
645 | if (const VclMenuEvent* pMenuEvent = dynamic_cast<const VclMenuEvent*>(&rEvent)) | |||
646 | { | |||
647 | handle_menu_highlighted(pMenuEvent); | |||
648 | } | |||
649 | break; | |||
650 | ||||
651 | case VclEventId::ToolboxHighlight: | |||
652 | handle_toolbox_highlight(static_cast< ::VclWindowEvent const * >(&rEvent)->GetWindow()); | |||
653 | break; | |||
654 | ||||
655 | case VclEventId::ToolboxButtonStateChanged: | |||
656 | handle_toolbox_buttonchange(static_cast< ::VclWindowEvent const * >(&rEvent)); | |||
657 | break; | |||
658 | ||||
659 | case VclEventId::ObjectDying: | |||
660 | g_aWindowList.list.erase( static_cast< ::VclWindowEvent const * >(&rEvent)->GetWindow() ); | |||
661 | [[fallthrough]]; | |||
662 | case VclEventId::ToolboxHighlightOff: | |||
663 | handle_toolbox_highlightoff(static_cast< ::VclWindowEvent const * >(&rEvent)->GetWindow()); | |||
664 | break; | |||
665 | ||||
666 | case VclEventId::TabpageActivate: | |||
667 | handle_tabpage_activated(static_cast< ::VclWindowEvent const * >(&rEvent)->GetWindow()); | |||
668 | break; | |||
669 | ||||
670 | case VclEventId::ComboboxSetText: | |||
671 | // This looks quite strange to me. Stumbled over this when fixing #i104290#. | |||
672 | // This kicked in when leaving the combobox in the toolbar, after that the events worked. | |||
673 | // I guess this was a try to work around missing combobox events, which didn't do the full job, and shouldn't be necessary anymore. | |||
674 | // Fix for #i104290# was done in toolkit/source/awt/vclxaccessiblecomponent, FOCUSED state for compound controls in general. | |||
675 | // create_wrapper_for_children(static_cast< ::VclWindowEvent const * >(pEvent)->GetWindow()); | |||
676 | break; | |||
677 | ||||
678 | default: | |||
679 | break; | |||
680 | } | |||
681 | } | |||
682 | catch (const lang::IndexOutOfBoundsException&) | |||
683 | { | |||
684 | g_warning("Focused object has invalid index in parent"); | |||
685 | } | |||
686 | } | |||
687 | ||||
688 | static Link<VclSimpleEvent&,void> g_aEventListenerLink( nullptr, WindowEventHandler ); | |||
689 | ||||
690 | /*****************************************************************************/ | |||
691 | ||||
692 | void ooo_atk_util_ensure_event_listener() | |||
693 | { | |||
694 | static bool bInited; | |||
695 | if (!bInited) | |||
696 | { | |||
697 | Application::AddEventListener( g_aEventListenerLink ); | |||
698 | bInited = true; | |||
699 | } | |||
700 | } | |||
701 | ||||
702 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
2 | /* |
3 | * This file is part of the LibreOffice project. |
4 | * |
5 | * This Source Code Form is subject to the terms of the Mozilla Public |
6 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
8 | * |
9 | * This file incorporates work covered by the following license notice: |
10 | * |
11 | * Licensed to the Apache Software Foundation (ASF) under one or more |
12 | * contributor license agreements. See the NOTICE file distributed |
13 | * with this work for additional information regarding copyright |
14 | * ownership. The ASF licenses this file to you under the Apache |
15 | * License, Version 2.0 (the "License"); you may not use this file |
16 | * except in compliance with the License. You may obtain a copy of |
17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . |
18 | */ |
19 | |
20 | #ifndef INCLUDED_VCL_PTR_HXX |
21 | #define INCLUDED_VCL_PTR_HXX |
22 | |
23 | #include <sal/config.h> |
24 | |
25 | #include <rtl/ref.hxx> |
26 | |
27 | #include <utility> |
28 | #include <type_traits> |
29 | |
30 | #ifdef DBG_UTIL |
31 | #ifndef _WIN32 |
32 | #include <vcl/vclmain.hxx> |
33 | #endif |
34 | #endif |
35 | |
36 | class VclReferenceBase; |
37 | |
38 | namespace vcl::detail { |
39 | |
40 | template<typename> |
41 | constexpr bool isIncompleteOrDerivedFromVclReferenceBase(...) { return true; } |
42 | |
43 | template<typename T> constexpr bool isIncompleteOrDerivedFromVclReferenceBase( |
44 | int (*)[sizeof(T)]) |
45 | { return std::is_base_of<VclReferenceBase, T>::value; } |
46 | |
47 | } // namespace vcl::detail |
48 | |
49 | /** |
50 | * A thin wrapper around rtl::Reference to implement the acquire and dispose semantics we want for references to vcl::Window subclasses. |
51 | * |
52 | * For more details on the design please see vcl/README.lifecycle |
53 | * |
54 | * @param reference_type must be a subclass of vcl::Window |
55 | */ |
56 | template <class reference_type> |
57 | class VclPtr |
58 | { |
59 | static_assert( |
60 | vcl::detail::isIncompleteOrDerivedFromVclReferenceBase<reference_type>( |
61 | nullptr), |
62 | "template argument type must be derived from VclReferenceBase"); |
63 | |
64 | ::rtl::Reference<reference_type> m_rInnerRef; |
65 | |
66 | public: |
67 | /** Constructor... |
68 | */ |
69 | VclPtr() |
70 | : m_rInnerRef() |
71 | {} |
72 | |
73 | /** Constructor... |
74 | */ |
75 | VclPtr (reference_type * pBody) |
76 | : m_rInnerRef(pBody) |
77 | {} |
78 | |
79 | /** Constructor... that doesn't take a ref. |
80 | */ |
81 | VclPtr (reference_type * pBody, __sal_NoAcquire) |
82 | : m_rInnerRef(pBody, SAL_NO_ACQUIRE) |
83 | {} |
84 | |
85 | /** Up-casting conversion constructor: Copies interface reference. |
86 | |
87 | Does not work for up-casts to ambiguous bases. For the special case of |
88 | up-casting to Reference< XInterface >, see the corresponding conversion |
89 | operator. |
90 | |
91 | @param rRef another reference |
92 | */ |
93 | template< class derived_type > |
94 | VclPtr( |
95 | const VclPtr< derived_type > & rRef, |
96 | typename std::enable_if< |
97 | std::is_base_of<reference_type, derived_type>::value, int>::type |
98 | = 0 ) |
99 | : m_rInnerRef( static_cast<reference_type*>(rRef) ) |
100 | { |
101 | } |
102 | |
103 | #if defined(DBG_UTIL) && !defined(_WIN32) |
104 | virtual ~VclPtr() |
105 | { |
106 | assert(m_rInnerRef.get() == nullptr || vclmain::isAlive())(static_cast <bool> (m_rInnerRef.get() == nullptr || vclmain ::isAlive()) ? void (0) : __assert_fail ("m_rInnerRef.get() == nullptr || vclmain::isAlive()" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 106, __extension__ __PRETTY_FUNCTION__)); |
107 | // We can be one of the intermediate counts, but if we are the last |
108 | // VclPtr keeping this object alive, then something forgot to call dispose(). |
109 | assert((!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1)(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef ->isDisposed() || m_rInnerRef->getRefCount() > 1) && "someone forgot to call dispose()") ? void (0) : __assert_fail ("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\"" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 110, __extension__ __PRETTY_FUNCTION__)) |
110 | && "someone forgot to call dispose()")(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef ->isDisposed() || m_rInnerRef->getRefCount() > 1) && "someone forgot to call dispose()") ? void (0) : __assert_fail ("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\"" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 110, __extension__ __PRETTY_FUNCTION__)); |
111 | } |
112 | VclPtr(VclPtr const &) = default; |
113 | VclPtr(VclPtr &&) = default; |
114 | VclPtr & operator =(VclPtr const &) = default; |
115 | VclPtr & operator =(VclPtr &&) = default; |
116 | #endif |
117 | |
118 | /** |
119 | * A construction helper for VclPtr. Since VclPtr types are created |
120 | * with a reference-count of one - to help fit into the existing |
121 | * code-flow; this helps us to construct them easily. |
122 | * |
123 | * For more details on the design please see vcl/README.lifecycle |
124 | * |
125 | * @tparam reference_type must be a subclass of vcl::Window |
126 | */ |
127 | template<typename... Arg> [[nodiscard]] static VclPtr< reference_type > Create(Arg &&... arg) |
128 | { |
129 | return VclPtr< reference_type >( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ); |
130 | } |
131 | |
132 | /** Probably most common used: handle->someBodyOp(). |
133 | */ |
134 | reference_type * operator->() const |
135 | { |
136 | return m_rInnerRef.get(); |
137 | } |
138 | |
139 | /** Get the body. Can be used instead of operator->(). |
140 | I.e. handle->someBodyOp() and handle.get()->someBodyOp() |
141 | are the same. |
142 | */ |
143 | reference_type * get() const |
144 | { |
145 | return m_rInnerRef.get(); |
146 | } |
147 | |
148 | void set(reference_type *pBody) |
149 | { |
150 | m_rInnerRef.set(pBody); |
151 | } |
152 | |
153 | void reset(reference_type *pBody) |
154 | { |
155 | m_rInnerRef.set(pBody); |
156 | } |
157 | |
158 | /** Up-casting copy assignment operator. |
159 | |
160 | Does not work for up-casts to ambiguous bases. |
161 | |
162 | @param rRef another reference |
163 | */ |
164 | template<typename derived_type> |
165 | typename std::enable_if< |
166 | std::is_base_of<reference_type, derived_type>::value, |
167 | VclPtr &>::type |
168 | operator =(VclPtr<derived_type> const & rRef) |
169 | { |
170 | m_rInnerRef.set(rRef.get()); |
171 | return *this; |
172 | } |
173 | |
174 | VclPtr & operator =(reference_type * pBody) |
175 | { |
176 | m_rInnerRef.set(pBody); |
177 | return *this; |
178 | } |
179 | |
180 | operator reference_type * () const |
181 | { |
182 | return m_rInnerRef.get(); |
183 | } |
184 | |
185 | explicit operator bool () const |
186 | { |
187 | return m_rInnerRef.get() != nullptr; |
188 | } |
189 | |
190 | void clear() |
191 | { |
192 | m_rInnerRef.clear(); |
193 | } |
194 | |
195 | void reset() |
196 | { |
197 | m_rInnerRef.clear(); |
198 | } |
199 | |
200 | void disposeAndClear() |
201 | { |
202 | // hold it alive for the lifetime of this method |
203 | ::rtl::Reference<reference_type> aTmp(m_rInnerRef); |
204 | m_rInnerRef.clear(); // we should use some 'swap' method ideally ;-) |
205 | if (aTmp.get()) { |
206 | aTmp->disposeOnce(); |
207 | } |
208 | } |
209 | |
210 | /** Needed to place VclPtr's into STL collection. |
211 | */ |
212 | bool operator< (const VclPtr<reference_type> & handle) const |
213 | { |
214 | return (m_rInnerRef < handle.m_rInnerRef); |
215 | } |
216 | }; // class VclPtr |
217 | |
218 | template<typename T1, typename T2> |
219 | inline bool operator ==(VclPtr<T1> const & p1, VclPtr<T2> const & p2) { |
220 | return p1.get() == p2.get(); |
221 | } |
222 | |
223 | template<typename T> inline bool operator ==(VclPtr<T> const & p1, T const * p2) |
224 | { |
225 | return p1.get() == p2; |
226 | } |
227 | |
228 | template<typename T> inline bool operator ==(VclPtr<T> const & p1, T * p2) { |
229 | return p1.get() == p2; |
230 | } |
231 | |
232 | template<typename T> inline bool operator ==(T const * p1, VclPtr<T> const & p2) |
233 | { |
234 | return p1 == p2.get(); |
235 | } |
236 | |
237 | template<typename T> inline bool operator ==(T * p1, VclPtr<T> const & p2) { |
238 | return p1 == p2.get(); |
239 | } |
240 | |
241 | template<typename T1, typename T2> |
242 | inline bool operator !=(VclPtr<T1> const & p1, VclPtr<T2> const & p2) { |
243 | return !(p1 == p2); |
244 | } |
245 | |
246 | template<typename T> inline bool operator !=(VclPtr<T> const & p1, T const * p2) |
247 | { |
248 | return !(p1 == p2); |
249 | } |
250 | |
251 | template<typename T> inline bool operator !=(VclPtr<T> const & p1, T * p2) { |
252 | return !(p1 == p2); |
253 | } |
254 | |
255 | template<typename T> inline bool operator !=(T const * p1, VclPtr<T> const & p2) |
256 | { |
257 | return !(p1 == p2); |
258 | } |
259 | |
260 | template<typename T> inline bool operator !=(T * p1, VclPtr<T> const & p2) { |
261 | return !(p1 == p2); |
262 | } |
263 | |
264 | /** |
265 | * A construction helper for a temporary VclPtr. Since VclPtr types |
266 | * are created with a reference-count of one - to help fit into |
267 | * the existing code-flow; this helps us to construct them easily. |
268 | * see also VclPtr::Create and ScopedVclPtr |
269 | * |
270 | * For more details on the design please see vcl/README.lifecycle |
271 | * |
272 | * @param reference_type must be a subclass of vcl::Window |
273 | */ |
274 | template <class reference_type> |
275 | class SAL_WARN_UNUSED__attribute__((warn_unused)) VclPtrInstance final : public VclPtr<reference_type> |
276 | { |
277 | public: |
278 | template<typename... Arg> VclPtrInstance(Arg &&... arg) |
279 | : VclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ) |
280 | { |
281 | } |
282 | |
283 | /** |
284 | * Override and disallow this, to prevent people accidentally calling it and actually |
285 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
286 | */ |
287 | template<typename... Arg> static VclPtrInstance< reference_type > Create(Arg &&... ) = delete; |
288 | }; |
289 | |
290 | template <class reference_type> |
291 | class ScopedVclPtr : public VclPtr<reference_type> |
292 | { |
293 | public: |
294 | /** Constructor... |
295 | */ |
296 | ScopedVclPtr() |
297 | : VclPtr<reference_type>() |
298 | {} |
299 | |
300 | /** Constructor |
301 | */ |
302 | ScopedVclPtr (reference_type * pBody) |
303 | : VclPtr<reference_type>(pBody) |
304 | {} |
305 | |
306 | /** Copy constructor... |
307 | */ |
308 | ScopedVclPtr (const VclPtr<reference_type> & handle) |
309 | : VclPtr<reference_type>(handle) |
310 | {} |
311 | |
312 | /** |
313 | Assignment that releases the last reference. |
314 | */ |
315 | void disposeAndReset(reference_type *pBody) |
316 | { |
317 | if (pBody != this->get()) { |
318 | VclPtr<reference_type>::disposeAndClear(); |
319 | VclPtr<reference_type>::set(pBody); |
320 | } |
321 | } |
322 | |
323 | /** |
324 | Assignment that releases the last reference. |
325 | */ |
326 | ScopedVclPtr<reference_type>& operator = (reference_type * pBody) |
327 | { |
328 | disposeAndReset(pBody); |
329 | return *this; |
330 | } |
331 | |
332 | /** Up-casting conversion constructor: Copies interface reference. |
333 | |
334 | Does not work for up-casts to ambiguous bases. For the special case of |
335 | up-casting to Reference< XInterface >, see the corresponding conversion |
336 | operator. |
337 | |
338 | @param rRef another reference |
339 | */ |
340 | template< class derived_type > |
341 | ScopedVclPtr( |
342 | const VclPtr< derived_type > & rRef, |
343 | typename std::enable_if< |
344 | std::is_base_of<reference_type, derived_type>::value, int>::type |
345 | = 0 ) |
346 | : VclPtr<reference_type>( rRef ) |
347 | { |
348 | } |
349 | |
350 | /** Up-casting assignment operator. |
351 | |
352 | Does not work for up-casts to ambiguous bases. |
353 | |
354 | @param rRef another VclPtr |
355 | */ |
356 | template<typename derived_type> |
357 | typename std::enable_if< |
358 | std::is_base_of<reference_type, derived_type>::value, |
359 | ScopedVclPtr &>::type |
360 | operator =(VclPtr<derived_type> const & rRef) |
361 | { |
362 | disposeAndReset(rRef.get()); |
363 | return *this; |
364 | } |
365 | |
366 | /** |
367 | * Override and disallow this, to prevent people accidentally calling it and actually |
368 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
369 | */ |
370 | template<typename... Arg> static ScopedVclPtr< reference_type > Create(Arg &&... ) = delete; |
371 | |
372 | ~ScopedVclPtr() |
373 | { |
374 | VclPtr<reference_type>::disposeAndClear(); |
375 | assert(VclPtr<reference_type>::get() == nullptr)(static_cast <bool> (VclPtr<reference_type>::get( ) == nullptr) ? void (0) : __assert_fail ("VclPtr<reference_type>::get() == nullptr" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 375, __extension__ __PRETTY_FUNCTION__)); // make sure there are no lingering references |
376 | } |
377 | |
378 | private: |
379 | // Most likely we don't want this default copy-constructor. |
380 | ScopedVclPtr (const ScopedVclPtr<reference_type> &) = delete; |
381 | // And certainly we don't want a default assignment operator. |
382 | ScopedVclPtr<reference_type>& operator = (const ScopedVclPtr<reference_type> &) = delete; |
383 | // And disallow reset as that doesn't call disposeAndClear on the original reference |
384 | void reset() = delete; |
385 | void reset(reference_type *pBody) = delete; |
386 | |
387 | protected: |
388 | ScopedVclPtr (reference_type * pBody, __sal_NoAcquire) |
389 | : VclPtr<reference_type>(pBody, SAL_NO_ACQUIRE) |
390 | {} |
391 | }; |
392 | |
393 | /** |
394 | * A construction helper for ScopedVclPtr. Since VclPtr types are created |
395 | * with a reference-count of one - to help fit into the existing |
396 | * code-flow; this helps us to construct them easily. |
397 | * |
398 | * For more details on the design please see vcl/README.lifecycle |
399 | * |
400 | * @param reference_type must be a subclass of vcl::Window |
401 | */ |
402 | #if defined _MSC_VER |
403 | #pragma warning(push) |
404 | #pragma warning(disable: 4521) // " multiple copy constructors specified" |
405 | #endif |
406 | template <class reference_type> |
407 | class SAL_WARN_UNUSED__attribute__((warn_unused)) ScopedVclPtrInstance final : public ScopedVclPtr<reference_type> |
408 | { |
409 | public: |
410 | template<typename... Arg> ScopedVclPtrInstance(Arg &&... arg) |
411 | : ScopedVclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ) |
412 | { |
413 | } |
414 | |
415 | /** |
416 | * Override and disallow this, to prevent people accidentally calling it and actually |
417 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
418 | */ |
419 | template<typename... Arg> static ScopedVclPtrInstance< reference_type > Create(Arg &&...) = delete; |
420 | |
421 | private: |
422 | // Prevent the above perfect forwarding ctor from hijacking (accidental) |
423 | // attempts at ScopedVclPtrInstance copy construction (where the hijacking |
424 | // would typically lead to somewhat obscure error messages); both non-const |
425 | // and const variants are needed here, as the ScopedVclPtr base class has a |
426 | // const--variant copy ctor, so the implicitly declared copy ctor for |
427 | // ScopedVclPtrInstance would also be the const variant, so non-const copy |
428 | // construction attempts would be hijacked by the perfect forwarding ctor; |
429 | // but if we only declared a non-const variant here, the const variant would |
430 | // no longer be implicitly declared (as there would already be an explicitly |
431 | // declared copy ctor), so const copy construction attempts would then be |
432 | // hijacked by the perfect forwarding ctor: |
433 | ScopedVclPtrInstance(ScopedVclPtrInstance &) = delete; |
434 | ScopedVclPtrInstance(ScopedVclPtrInstance const &) = delete; |
435 | }; |
436 | #if defined _MSC_VER |
437 | #pragma warning(pop) |
438 | #endif |
439 | |
440 | #endif // INCLUDED_VCL_PTR_HXX |
441 | |
442 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | ||||||||||
2 | /* | ||||||||||
3 | * This file is part of the LibreOffice project. | ||||||||||
4 | * | ||||||||||
5 | * This Source Code Form is subject to the terms of the Mozilla Public | ||||||||||
6 | * License, v. 2.0. If a copy of the MPL was not distributed with this | ||||||||||
7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||||||||||
8 | * | ||||||||||
9 | * This file incorporates work covered by the following license notice: | ||||||||||
10 | * | ||||||||||
11 | * Licensed to the Apache Software Foundation (ASF) under one or more | ||||||||||
12 | * contributor license agreements. See the NOTICE file distributed | ||||||||||
13 | * with this work for additional information regarding copyright | ||||||||||
14 | * ownership. The ASF licenses this file to you under the Apache | ||||||||||
15 | * License, Version 2.0 (the "License"); you may not use this file | ||||||||||
16 | * except in compliance with the License. You may obtain a copy of | ||||||||||
17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . | ||||||||||
18 | */ | ||||||||||
19 | |||||||||||
20 | #ifndef INCLUDED_RTL_REF_HXX | ||||||||||
21 | #define INCLUDED_RTL_REF_HXX | ||||||||||
22 | |||||||||||
23 | #include "sal/config.h" | ||||||||||
24 | |||||||||||
25 | #include <cassert> | ||||||||||
26 | #include <cstddef> | ||||||||||
27 | #include <functional> | ||||||||||
28 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||||
29 | #include <type_traits> | ||||||||||
30 | #endif | ||||||||||
31 | |||||||||||
32 | #include "sal/types.h" | ||||||||||
33 | |||||||||||
34 | namespace rtl | ||||||||||
35 | { | ||||||||||
36 | |||||||||||
37 | /** Template reference class for reference type. | ||||||||||
38 | */ | ||||||||||
39 | template <class reference_type> | ||||||||||
40 | class Reference | ||||||||||
41 | { | ||||||||||
42 | /** The <b>reference_type</b> body pointer. | ||||||||||
43 | */ | ||||||||||
44 | reference_type * m_pBody; | ||||||||||
45 | |||||||||||
46 | |||||||||||
47 | public: | ||||||||||
48 | /** Constructor... | ||||||||||
49 | */ | ||||||||||
50 | Reference() | ||||||||||
51 | : m_pBody (NULL__null) | ||||||||||
52 | {} | ||||||||||
53 | |||||||||||
54 | |||||||||||
55 | /** Constructor... | ||||||||||
56 | */ | ||||||||||
57 | Reference (reference_type * pBody, __sal_NoAcquire) | ||||||||||
58 | : m_pBody (pBody) | ||||||||||
59 | { | ||||||||||
60 | } | ||||||||||
61 | |||||||||||
62 | /** Constructor... | ||||||||||
63 | */ | ||||||||||
64 | Reference (reference_type * pBody) | ||||||||||
65 | : m_pBody (pBody) | ||||||||||
66 | { | ||||||||||
67 | if (m_pBody) | ||||||||||
68 | m_pBody->acquire(); | ||||||||||
69 | } | ||||||||||
70 | |||||||||||
71 | /** Copy constructor... | ||||||||||
72 | */ | ||||||||||
73 | Reference (const Reference<reference_type> & handle) | ||||||||||
74 | : m_pBody (handle.m_pBody) | ||||||||||
75 | { | ||||||||||
76 | if (m_pBody) | ||||||||||
77 | m_pBody->acquire(); | ||||||||||
78 | } | ||||||||||
79 | |||||||||||
80 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||||
81 | /** Move constructor... | ||||||||||
82 | */ | ||||||||||
83 | Reference (Reference<reference_type> && handle) noexcept | ||||||||||
84 | : m_pBody (handle.m_pBody) | ||||||||||
85 | { | ||||||||||
86 | handle.m_pBody = nullptr; | ||||||||||
87 | } | ||||||||||
88 | #endif | ||||||||||
89 | |||||||||||
90 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||||
91 | /** Up-casting conversion constructor: Copies interface reference. | ||||||||||
92 | |||||||||||
93 | Does not work for up-casts to ambiguous bases. | ||||||||||
94 | |||||||||||
95 | @param rRef another reference | ||||||||||
96 | */ | ||||||||||
97 | template< class derived_type > | ||||||||||
98 | inline Reference( | ||||||||||
99 | const Reference< derived_type > & rRef, | ||||||||||
100 | std::enable_if_t<std::is_base_of_v<reference_type, derived_type>, int> = 0 ) | ||||||||||
101 | : m_pBody (rRef.get()) | ||||||||||
102 | { | ||||||||||
103 | if (m_pBody) | ||||||||||
104 | m_pBody->acquire(); | ||||||||||
105 | } | ||||||||||
106 | #endif | ||||||||||
107 | |||||||||||
108 | /** Destructor... | ||||||||||
109 | */ | ||||||||||
110 | ~Reference() COVERITY_NOEXCEPT_FALSE | ||||||||||
111 | { | ||||||||||
112 | if (m_pBody
| ||||||||||
113 | m_pBody->release(); | ||||||||||
114 | } | ||||||||||
115 | |||||||||||
116 | /** Set... | ||||||||||
117 | Similar to assignment. | ||||||||||
118 | */ | ||||||||||
119 | Reference<reference_type> & | ||||||||||
120 | SAL_CALL set (reference_type * pBody) | ||||||||||
121 | { | ||||||||||
122 | if (pBody) | ||||||||||
123 | pBody->acquire(); | ||||||||||
124 | reference_type * const pOld = m_pBody; | ||||||||||
125 | m_pBody = pBody; | ||||||||||
126 | if (pOld) | ||||||||||
127 | pOld->release(); | ||||||||||
128 | return *this; | ||||||||||
129 | } | ||||||||||
130 | |||||||||||
131 | /** Assignment. | ||||||||||
132 | Unbinds this instance from its body (if bound) and | ||||||||||
133 | bind it to the body represented by the handle. | ||||||||||
134 | */ | ||||||||||
135 | Reference<reference_type> & | ||||||||||
136 | SAL_CALL operator= (const Reference<reference_type> & handle) | ||||||||||
137 | { | ||||||||||
138 | return set( handle.m_pBody ); | ||||||||||
139 | } | ||||||||||
140 | |||||||||||
141 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||||
142 | /** Assignment. | ||||||||||
143 | * Unbinds this instance from its body (if bound), | ||||||||||
144 | * bind it to the body represented by the handle, and | ||||||||||
145 | * set the body represented by the handle to nullptr. | ||||||||||
146 | */ | ||||||||||
147 | Reference<reference_type> & | ||||||||||
148 | operator= (Reference<reference_type> && handle) | ||||||||||
149 | { | ||||||||||
150 | // self-movement guts ourself | ||||||||||
151 | if (m_pBody) | ||||||||||
152 | m_pBody->release(); | ||||||||||
153 | m_pBody = handle.m_pBody; | ||||||||||
154 | handle.m_pBody = nullptr; | ||||||||||
155 | return *this; | ||||||||||
156 | } | ||||||||||
157 | #endif | ||||||||||
158 | |||||||||||
159 | /** Assignment... | ||||||||||
160 | */ | ||||||||||
161 | Reference<reference_type> & | ||||||||||
162 | SAL_CALL operator= (reference_type * pBody) | ||||||||||
163 | { | ||||||||||
164 | return set( pBody ); | ||||||||||
165 | } | ||||||||||
166 | |||||||||||
167 | /** Unbind the body from this handle. | ||||||||||
168 | Note that for a handle representing a large body, | ||||||||||
169 | "handle.clear().set(new body());" _might_ | ||||||||||
170 | perform a little bit better than "handle.set(new body());", | ||||||||||
171 | since in the second case two large objects exist in memory | ||||||||||
172 | (the old body and the new body). | ||||||||||
173 | */ | ||||||||||
174 | Reference<reference_type> & SAL_CALL clear() | ||||||||||
175 | { | ||||||||||
176 | if (m_pBody) | ||||||||||
177 | { | ||||||||||
178 | reference_type * const pOld = m_pBody; | ||||||||||
179 | m_pBody = NULL__null; | ||||||||||
180 | pOld->release(); | ||||||||||
181 | } | ||||||||||
182 | return *this; | ||||||||||
183 | } | ||||||||||
184 | |||||||||||
185 | |||||||||||
186 | /** Get the body. Can be used instead of operator->(). | ||||||||||
187 | I.e. handle->someBodyOp() and handle.get()->someBodyOp() | ||||||||||
188 | are the same. | ||||||||||
189 | */ | ||||||||||
190 | reference_type * SAL_CALL get() const | ||||||||||
191 | { | ||||||||||
192 | return m_pBody; | ||||||||||
| |||||||||||
193 | } | ||||||||||
194 | |||||||||||
195 | |||||||||||
196 | /** Probably most common used: handle->someBodyOp(). | ||||||||||
197 | */ | ||||||||||
198 | reference_type * SAL_CALL operator->() const | ||||||||||
199 | { | ||||||||||
200 | assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail ("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx" , 200, __extension__ __PRETTY_FUNCTION__)); | ||||||||||
201 | return m_pBody; | ||||||||||
202 | } | ||||||||||
203 | |||||||||||
204 | |||||||||||
205 | /** Allows (*handle).someBodyOp(). | ||||||||||
206 | */ | ||||||||||
207 | reference_type & SAL_CALL operator*() const | ||||||||||
208 | { | ||||||||||
209 | assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail ("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx" , 209, __extension__ __PRETTY_FUNCTION__)); | ||||||||||
210 | return *m_pBody; | ||||||||||
211 | } | ||||||||||
212 | |||||||||||
213 | |||||||||||
214 | /** Returns True if the handle does point to a valid body. | ||||||||||
215 | */ | ||||||||||
216 | bool SAL_CALL is() const | ||||||||||
217 | { | ||||||||||
218 | return (m_pBody != NULL__null); | ||||||||||
219 | } | ||||||||||
220 | |||||||||||
221 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||||
222 | /** Returns True if the handle does point to a valid body. | ||||||||||
223 | */ | ||||||||||
224 | explicit operator bool() const | ||||||||||
225 | { | ||||||||||
226 | return is(); | ||||||||||
227 | } | ||||||||||
228 | #endif | ||||||||||
229 | |||||||||||
230 | /** Returns True if this points to pBody. | ||||||||||
231 | */ | ||||||||||
232 | bool SAL_CALL operator== (const reference_type * pBody) const | ||||||||||
233 | { | ||||||||||
234 | return (m_pBody == pBody); | ||||||||||
235 | } | ||||||||||
236 | |||||||||||
237 | |||||||||||
238 | /** Returns True if handle points to the same body. | ||||||||||
239 | */ | ||||||||||
240 | bool | ||||||||||
241 | SAL_CALL operator== (const Reference<reference_type> & handle) const | ||||||||||
242 | { | ||||||||||
243 | return (m_pBody == handle.m_pBody); | ||||||||||
244 | } | ||||||||||
245 | |||||||||||
246 | |||||||||||
247 | /** Needed to place References into STL collection. | ||||||||||
248 | */ | ||||||||||
249 | bool | ||||||||||
250 | SAL_CALL operator!= (const Reference<reference_type> & handle) const | ||||||||||
251 | { | ||||||||||
252 | return (m_pBody != handle.m_pBody); | ||||||||||
253 | } | ||||||||||
254 | |||||||||||
255 | |||||||||||
256 | /** Needed to place References into STL collection. | ||||||||||
257 | */ | ||||||||||
258 | bool | ||||||||||
259 | SAL_CALL operator< (const Reference<reference_type> & handle) const | ||||||||||
260 | { | ||||||||||
261 | return (m_pBody < handle.m_pBody); | ||||||||||
262 | } | ||||||||||
263 | |||||||||||
264 | |||||||||||
265 | /** Needed to place References into STL collection. | ||||||||||
266 | */ | ||||||||||
267 | bool | ||||||||||
268 | SAL_CALL operator> (const Reference<reference_type> & handle) const | ||||||||||
269 | { | ||||||||||
270 | return (m_pBody > handle.m_pBody); | ||||||||||
271 | } | ||||||||||
272 | }; | ||||||||||
273 | |||||||||||
274 | } // namespace rtl | ||||||||||
275 | |||||||||||
276 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||||
277 | namespace std | ||||||||||
278 | { | ||||||||||
279 | |||||||||||
280 | /// @cond INTERNAL | ||||||||||
281 | /** | ||||||||||
282 | Make rtl::Reference hashable by default for use in STL containers. | ||||||||||
283 | |||||||||||
284 | @since LibreOffice 6.3 | ||||||||||
285 | */ | ||||||||||
286 | template<typename T> | ||||||||||
287 | struct hash<::rtl::Reference<T>> | ||||||||||
288 | { | ||||||||||
289 | std::size_t operator()(::rtl::Reference<T> const & s) const | ||||||||||
290 | { return std::size_t(s.get()); } | ||||||||||
291 | }; | ||||||||||
292 | /// @endcond | ||||||||||
293 | |||||||||||
294 | } | ||||||||||
295 | |||||||||||
296 | #endif | ||||||||||
297 | |||||||||||
298 | #endif /* ! INCLUDED_RTL_REF_HXX */ | ||||||||||
299 | |||||||||||
300 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
2 | /* |
3 | * This file is part of the LibreOffice project. |
4 | * |
5 | * This Source Code Form is subject to the terms of the Mozilla Public |
6 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
8 | * |
9 | * This file incorporates work covered by the following license notice: |
10 | * |
11 | * Licensed to the Apache Software Foundation (ASF) under one or more |
12 | * contributor license agreements. See the NOTICE file distributed |
13 | * with this work for additional information regarding copyright |
14 | * ownership. The ASF licenses this file to you under the Apache |
15 | * License, Version 2.0 (the "License"); you may not use this file |
16 | * except in compliance with the License. You may obtain a copy of |
17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . |
18 | */ |
19 | #ifndef INCLUDED_VCL_Reference_HXX |
20 | #define INCLUDED_VCL_Reference_HXX |
21 | |
22 | #include <vcl/dllapi.h> |
23 | #include <osl/interlck.h> |
24 | |
25 | class VCL_DLLPUBLIC__attribute__ ((visibility("default"))) VclReferenceBase |
26 | { |
27 | mutable oslInterlockedCount mnRefCnt; |
28 | |
29 | template<typename T> friend class VclPtr; |
30 | |
31 | public: |
32 | void acquire() const |
33 | { |
34 | osl_atomic_increment(&mnRefCnt)__sync_add_and_fetch((&mnRefCnt), 1); |
35 | } |
36 | |
37 | void release() const |
38 | { |
39 | if (osl_atomic_decrement(&mnRefCnt)__sync_sub_and_fetch((&mnRefCnt), 1) == 0) |
40 | delete this; |
41 | } |
42 | #ifdef DBG_UTIL |
43 | #ifndef _WIN32 |
44 | sal_Int32 getRefCount() const { return mnRefCnt; } |
45 | #endif |
46 | #endif |
47 | |
48 | |
49 | private: |
50 | VclReferenceBase(const VclReferenceBase&) = delete; |
51 | VclReferenceBase& operator=(const VclReferenceBase&) = delete; |
52 | |
53 | bool mbDisposed : 1; |
54 | |
55 | protected: |
56 | VclReferenceBase(); |
57 | protected: |
58 | virtual ~VclReferenceBase(); |
59 | |
60 | protected: |
61 | virtual void dispose(); |
62 | |
63 | public: |
64 | void disposeOnce(); |
65 | bool isDisposed() const { return mbDisposed; } |
66 | |
67 | }; |
68 | #endif |
1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
2 | /* |
3 | * This file is part of the LibreOffice project. |
4 | * |
5 | * This Source Code Form is subject to the terms of the Mozilla Public |
6 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
8 | * |
9 | * This file incorporates work covered by the following license notice: |
10 | * |
11 | * Licensed to the Apache Software Foundation (ASF) under one or more |
12 | * contributor license agreements. See the NOTICE file distributed |
13 | * with this work for additional information regarding copyright |
14 | * ownership. The ASF licenses this file to you under the Apache |
15 | * License, Version 2.0 (the "License"); you may not use this file |
16 | * except in compliance with the License. You may obtain a copy of |
17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . |
18 | */ |
19 | |
20 | #ifndef INCLUDED_VCL_VCLEVENT_HXX |
21 | #define INCLUDED_VCL_VCLEVENT_HXX |
22 | |
23 | #include <vcl/dllapi.h> |
24 | #include <vcl/vclptr.hxx> |
25 | |
26 | class Menu; |
27 | |
28 | namespace com::sun::star::accessibility { |
29 | class XAccessible; |
30 | } |
31 | |
32 | namespace vcl |
33 | { |
34 | class Window; |
35 | } |
36 | |
37 | enum class VclEventId |
38 | { |
39 | NONE, |
40 | ApplicationDataChanged, // pData = DataChangedEvent* |
41 | ButtonClick, |
42 | CheckboxToggle, |
43 | ComboboxDeselect, |
44 | ComboboxDoubleClick, |
45 | ComboboxItemAdded, // pData = itempos |
46 | ComboboxItemRemoved, // pData = itempos, -1=All |
47 | ComboboxSelect, |
48 | ComboboxSetText, |
49 | ControlGetFocus, |
50 | ControlLoseFocus, |
51 | DropdownClose, |
52 | DropdownOpen, |
53 | DropdownPreOpen, |
54 | DropdownSelect, |
55 | EditCaretChanged, |
56 | EditModify, |
57 | EditSelectionChanged, |
58 | ExtTextInput, |
59 | EndExtTextInput, |
60 | ItemCollapsed, |
61 | ItemExpanded, |
62 | ListboxDoubleClick, |
63 | ListboxFocus, |
64 | ListboxItemAdded, // pData = itempos |
65 | ListboxItemRemoved, // pData = itempos, -1=All |
66 | ListboxScrolled, |
67 | ListboxSelect, |
68 | ListboxTreeFocus, |
69 | ListboxTreeSelect, |
70 | MenuAccessibleNameChanged, |
71 | MenuActivate, |
72 | MenuDeactivate, |
73 | MenuDehighlight, |
74 | MenuDisable, |
75 | MenuEnable, |
76 | MenuHide, |
77 | MenuHighlight, |
78 | MenuInsertItem, |
79 | MenuItemChecked, |
80 | MenuItemTextChanged, |
81 | MenuItemUnchecked, |
82 | MenuRemoveItem, |
83 | MenuSelect, |
84 | MenuShow, |
85 | MenuSubmenuActivate, |
86 | MenuSubmenuChanged, |
87 | MenuSubmenuDeactivate, |
88 | ObjectDying, |
89 | PushbuttonToggle, |
90 | RadiobuttonToggle, |
91 | RoadmapItemSelected, |
92 | ScrollbarEndScroll, |
93 | ScrollbarScroll, |
94 | SpinbuttonDown, |
95 | SpinbuttonUp, |
96 | SpinfieldDown, |
97 | SpinfieldFirst, |
98 | SpinfieldLast, |
99 | SpinfieldUp, |
100 | StatusbarAllItemsRemoved, |
101 | StatusbarDrawItem, // pData = itemid |
102 | StatusbarHideItem, // pData = itemid |
103 | StatusbarItemAdded, // pData = itemid |
104 | StatusbarItemRemoved, // pData = itemid |
105 | StatusbarNameChanged, // pData = itemid |
106 | StatusbarShowItem, // pData = itemid |
107 | TabbarPageActivated, // pData = pageid |
108 | TabbarPageDeactivated, // pData = pageid |
109 | TabbarPageInserted, // pData = pageid |
110 | TabbarPageMoved, // pData = Pair( pagepos_old, pagepos_new ) |
111 | TabbarPageRemoved, // pData = pageid |
112 | TabbarPageSelected, // pData = pageid |
113 | TabbarPageTextChanged, // pData = pageid |
114 | TableRowSelect, |
115 | TabpageActivate, // pData = pageid |
116 | TabpageDeactivate, // pData = pageid |
117 | TabpageInserted, // pData = pageid |
118 | TabpagePageTextChanged, // pData = pageid |
119 | TabpageRemoved, // pData = pageid |
120 | TabpageRemovedAll, |
121 | ToolboxActivate, |
122 | ToolboxAllItemsChanged, |
123 | ToolboxButtonStateChanged, // pData = itempos |
124 | ToolboxClick, |
125 | ToolboxDeactivate, |
126 | ToolboxDoubleClick, |
127 | ToolboxFormatChanged, // request new layout |
128 | ToolboxHighlight, |
129 | ToolboxHighlightOff, // pData = itempos |
130 | ToolboxItemAdded, // pData = itempos |
131 | ToolboxItemDisabled, // pData = itempos |
132 | ToolboxItemEnabled, // pData = itempos |
133 | ToolboxItemRemoved, // pData = itempos |
134 | ToolboxItemTextChanged, // pData = itempos |
135 | ToolboxItemUpdated, |
136 | ToolboxItemWindowChanged, |
137 | ToolboxSelect, |
138 | WindowActivate, |
139 | WindowChildDestroyed, // pData = vcl::Window* |
140 | WindowClose, |
141 | WindowCommand, // pData = CommandEvent* |
142 | WindowDataChanged, // pData = DataChangedEvent* |
143 | WindowDeactivate, // pData = vcl::Window* = pPrevActiveWindow |
144 | WindowDisabled, |
145 | WindowDocking, |
146 | WindowEnabled, |
147 | WindowEndDocking, // pData = EndDockingData |
148 | WindowEndPopupMode, // pData = EndPopupModeData |
149 | WindowFrameTitleChanged,// pData = OUString* = oldTitle |
150 | WindowGetFocus, |
151 | WindowHide, |
152 | WindowKeyInput, // pData = KeyEvent* |
153 | WindowKeyUp, // pData = KeyEvent* |
154 | WindowLoseFocus, |
155 | WindowMenubarAdded, // pData = pMenuBar |
156 | WindowMenubarRemoved, // pData = pMenuBar |
157 | WindowMinimize, |
158 | WindowMouseButtonDown, // pData = MouseEvent* |
159 | WindowMouseButtonUp, // pData = MouseEvent* |
160 | WindowMouseMove, // pData = MouseEvent* |
161 | WindowMove, |
162 | WindowNormalize, |
163 | WindowPaint, // pData = Rectangle* |
164 | WindowPrepareToggleFloating, // pData = bool |
165 | WindowResize, |
166 | WindowShow, |
167 | WindowStartDocking, // pData = DockingData |
168 | WindowToggleFloating, |
169 | WindowGestureEvent, |
170 | }; |
171 | |
172 | class VCL_DLLPUBLIC__attribute__ ((visibility("default"))) VclSimpleEvent |
173 | { |
174 | private: |
175 | VclEventId nId; |
176 | |
177 | VclSimpleEvent(VclSimpleEvent const &) = delete; |
178 | VclSimpleEvent& operator =(VclSimpleEvent const &) = delete; |
179 | |
180 | public: |
181 | VclSimpleEvent( VclEventId n ) { nId = n; } |
182 | virtual ~VclSimpleEvent() {} |
183 | |
184 | VclEventId GetId() const { return nId; } |
185 | }; |
186 | |
187 | class VCL_DLLPUBLIC__attribute__ ((visibility("default"))) VclWindowEvent final : public VclSimpleEvent |
188 | { |
189 | private: |
190 | VclPtr<vcl::Window> pWindow; |
191 | void* pData; |
192 | |
193 | public: |
194 | VclWindowEvent( vcl::Window* pWin, VclEventId n, void* pDat ); |
195 | virtual ~VclWindowEvent() override; |
196 | |
197 | vcl::Window* GetWindow() const { return pWindow; } |
198 | void* GetData() const { return pData; } |
199 | }; |
200 | |
201 | class VCL_DLLPUBLIC__attribute__ ((visibility("default"))) VclMenuEvent final : public VclSimpleEvent |
202 | { |
203 | private: |
204 | VclPtr<Menu> pMenu; |
205 | sal_uInt16 mnPos; |
206 | |
207 | VclMenuEvent(VclMenuEvent const &) = delete; |
208 | VclMenuEvent& operator =(VclMenuEvent const &) = delete; |
209 | |
210 | public: |
211 | VclMenuEvent( Menu* pM, VclEventId n, sal_uInt16 nPos ); |
212 | virtual ~VclMenuEvent() override; |
213 | |
214 | Menu* GetMenu() const; |
215 | sal_uInt16 GetItemPos() const { return mnPos; } |
216 | }; |
217 | |
218 | #endif // INCLUDED_VCL_VCLEVENT_HXX |
219 | |
220 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |