Bug Summary

File:home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx
Warning:line 1177, column 5
Use of memory after it is freed

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-unknown-linux-gnu -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name SlideTransitionPane.cxx -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=cplusplus -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -mframe-pointer=all -fmath-errno -fno-rounding-math -mconstructor-aliases -munwind-tables -target-cpu x86-64 -fno-split-dwarf-inlining -debugger-tuning=gdb -resource-dir /usr/lib64/clang/11.0.0 -isystem /usr/include/libxml2 -isystem /usr/include/dbus-1.0 -isystem /usr/lib64/dbus-1.0/include -D BOOST_ERROR_CODE_HEADER_ONLY -D BOOST_SYSTEM_NO_DEPRECATED -D CPPU_ENV=gcc3 -D LINUX -D OSL_DEBUG_LEVEL=1 -D SAL_LOG_INFO -D SAL_LOG_WARN -D UNIX -D UNX -D X86_64 -D _PTHREADS -D _REENTRANT -D SD_DLLIMPLEMENTATION -D SDUI_DLL_NAME="libsduilo.so" -D SYSTEM_LIBXML -D ENABLE_SDREMOTE -D ENABLE_SDREMOTE_BLUETOOTH -D EXCEPTIONS_ON -D LIBO_INTERNAL_ONLY -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/icu/source -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/icu/source/i18n -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/icu/source/common -I /home/maarten/src/libreoffice/core/external/boost/include -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/boost -I /home/maarten/src/libreoffice/core/external/bluez_bluetooth/inc -I /home/maarten/src/libreoffice/core/include -I /usr/lib/jvm/java-11-openjdk-11.0.9.10-0.0.ea.fc33.x86_64/include -I /usr/lib/jvm/java-11-openjdk-11.0.9.10-0.0.ea.fc33.x86_64/include/linux -I /home/maarten/src/libreoffice/core/config_host -I /home/maarten/src/libreoffice/core/sd/inc -I /home/maarten/src/libreoffice/core/sd/source/ui/inc -I /home/maarten/src/libreoffice/core/sd/source/ui/slidesorter/inc -I /home/maarten/src/libreoffice/core/workdir/SdiTarget/sd/sdi -I /home/maarten/src/libreoffice/core/workdir/CustomTarget/officecfg/registry -I /home/maarten/src/libreoffice/core/workdir/CustomTarget/oox/generated -I /home/maarten/src/libreoffice/core/workdir/UnoApiHeadersTarget/udkapi/normal -I /home/maarten/src/libreoffice/core/workdir/UnoApiHeadersTarget/offapi/normal -I /usr/include/glib-2.0 -I /usr/lib64/glib-2.0/include -internal-isystem /usr/bin/../lib/gcc/x86_64-redhat-linux/10/../../../../include/c++/10 -internal-isystem /usr/bin/../lib/gcc/x86_64-redhat-linux/10/../../../../include/c++/10/x86_64-redhat-linux -internal-isystem /usr/bin/../lib/gcc/x86_64-redhat-linux/10/../../../../include/c++/10/backward -internal-isystem /usr/local/include -internal-isystem /usr/lib64/clang/11.0.0/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -O0 -Wno-missing-braces -std=c++17 -fdeprecated-macro -fdebug-compilation-dir /home/maarten/src/libreoffice/core -ferror-limit 19 -fvisibility hidden -fvisibility-inlines-hidden -stack-protector 2 -fgnuc-version=4.2.1 -fcxx-exceptions -fexceptions -debug-info-kind=constructor -analyzer-output=html -faddrsig -o /home/maarten/tmp/wis/scan-build-libreoffice/output/report/2020-10-07-141433-9725-1 -x c++ /home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx

/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx

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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#include <com/sun/star/drawing/XDrawView.hpp>
21#include <SlideTransitionPane.hxx>
22#include <createslidetransitionpanel.hxx>
23
24#include <TransitionPreset.hxx>
25#include <sdresid.hxx>
26#include <ViewShellBase.hxx>
27#include <DrawDocShell.hxx>
28#include <SlideSorterViewShell.hxx>
29#include <drawdoc.hxx>
30#include <sdmod.hxx>
31#include <sdpage.hxx>
32#include <filedlg.hxx>
33#include <strings.hrc>
34#include <EventMultiplexer.hxx>
35
36#include <comphelper/lok.hxx>
37#include <sal/log.hxx>
38#include <tools/debug.hxx>
39#include <svx/gallery.hxx>
40#include <vcl/stdtext.hxx>
41#include <vcl/svapp.hxx>
42#include <vcl/weld.hxx>
43#include <tools/urlobj.hxx>
44#include <slideshow.hxx>
45#include <sdundogr.hxx>
46#include <undoanim.hxx>
47#include <optsitem.hxx>
48
49#include <o3tl/safeint.hxx>
50#include <sfx2/sidebar/Theme.hxx>
51
52#include <algorithm>
53
54using namespace ::com::sun::star;
55
56using ::com::sun::star::uno::Reference;
57
58
59namespace sd::impl
60{
61struct TransitionEffect
62{
63 TransitionEffect() :
64 mnType( 0 ),
65 mnSubType( 0 ),
66 mbDirection( true ),
67 mnFadeColor( 0 )
68 {
69 init();
70 }
71 explicit TransitionEffect( const ::sd::TransitionPreset & rPreset ) :
72 mnType( rPreset.getTransition()),
73 mnSubType( rPreset.getSubtype()),
74 mbDirection( rPreset.getDirection()),
75 mnFadeColor( rPreset.getFadeColor())
76 {
77 init();
78 }
79 explicit TransitionEffect( const SdPage & rPage ) :
80 mnType( rPage.getTransitionType() ),
81 mnSubType( rPage.getTransitionSubtype() ),
82 mbDirection( rPage.getTransitionDirection() ),
83 mnFadeColor( rPage.getTransitionFadeColor() )
84 {
85 init();
86
87 mfDuration = rPage.getTransitionDuration();
88 mfTime = rPage.GetTime();
89 mePresChange = rPage.GetPresChange();
90 mbSoundOn = rPage.IsSoundOn();
91 maSound = rPage.GetSoundFile();
92 mbLoopSound = rPage.IsLoopSound();
93 mbStopSound = rPage.IsStopSound();
94 }
95
96 void init()
97 {
98 mfDuration = 2.0;
99 mfTime = 0.0;
100 mePresChange = PresChange::Manual;
101 mbSoundOn = false;
102 mbLoopSound = false;
103 mbStopSound = false;
104
105 mbEffectAmbiguous = false;
106 mbDurationAmbiguous = false;
107 mbTimeAmbiguous = false;
108 mbPresChangeAmbiguous = false;
109 mbSoundAmbiguous = false;
110 mbLoopSoundAmbiguous = false;
111 }
112
113 void setAllAmbiguous()
114 {
115 mbEffectAmbiguous = true;
116 mbDurationAmbiguous = true;
117 mbTimeAmbiguous = true;
118 mbPresChangeAmbiguous = true;
119 mbSoundAmbiguous = true;
120 mbLoopSoundAmbiguous = true;
121 }
122
123 bool operator == ( const ::sd::TransitionPreset & rPreset ) const
124 {
125 return
126 (mnType == rPreset.getTransition()) &&
127 (mnSubType == rPreset.getSubtype()) &&
128 (mbDirection == rPreset.getDirection()) &&
129 (mnFadeColor == rPreset.getFadeColor());
130 }
131
132 void applyTo( SdPage & rOutPage ) const
133 {
134 if( ! mbEffectAmbiguous )
135 {
136 rOutPage.setTransitionType( mnType );
137 rOutPage.setTransitionSubtype( mnSubType );
138 rOutPage.setTransitionDirection( mbDirection );
139 rOutPage.setTransitionFadeColor( mnFadeColor );
140 }
141
142 if( ! mbDurationAmbiguous )
143 rOutPage.setTransitionDuration( mfDuration );
144 if( ! mbTimeAmbiguous )
145 rOutPage.SetTime( mfTime );
146 if( ! mbPresChangeAmbiguous )
147 rOutPage.SetPresChange( mePresChange );
148 if( ! mbSoundAmbiguous )
149 {
150 if( mbStopSound )
151 {
152 rOutPage.SetStopSound( true );
153 rOutPage.SetSound( false );
154 }
155 else
156 {
157 rOutPage.SetStopSound( false );
158 rOutPage.SetSound( mbSoundOn );
159 rOutPage.SetSoundFile( maSound );
160 }
161 }
162 if( ! mbLoopSoundAmbiguous )
163 rOutPage.SetLoopSound( mbLoopSound );
164 }
165
166 void compareWith( const SdPage & rPage )
167 {
168 TransitionEffect aOtherEffect( rPage );
169 mbEffectAmbiguous = mbEffectAmbiguous || aOtherEffect.mbEffectAmbiguous
170 || (mnType != aOtherEffect.mnType)
171 || (mnSubType != aOtherEffect.mnSubType)
172 || (mbDirection != aOtherEffect.mbDirection)
173 || (mnFadeColor != aOtherEffect.mnFadeColor);
174
175 mbDurationAmbiguous = mbDurationAmbiguous || aOtherEffect.mbDurationAmbiguous || mfDuration != aOtherEffect.mfDuration;
176 mbTimeAmbiguous = mbTimeAmbiguous || aOtherEffect.mbTimeAmbiguous || mfTime != aOtherEffect.mfTime;
177 mbPresChangeAmbiguous = mbPresChangeAmbiguous || aOtherEffect.mbPresChangeAmbiguous || mePresChange != aOtherEffect.mePresChange;
178 mbSoundAmbiguous = mbSoundAmbiguous || aOtherEffect.mbSoundAmbiguous || mbSoundOn != aOtherEffect.mbSoundOn;
179#if 0
180 // Weird leftover isolated expression with no effect, introduced in 2007 in
181 // CWS impress122. Ifdeffed out to avoid compiler warning, kept here in case
182 // somebody who understands this code notices and understands what the
183 // "right" thing to do might be.
184 (!mbStopSound && !aOtherEffect.mbStopSound && maSound != aOtherEffect.maSound) || (mbStopSound != aOtherEffect.mbStopSound);
185#endif
186 mbLoopSoundAmbiguous = mbLoopSoundAmbiguous || aOtherEffect.mbLoopSoundAmbiguous || mbLoopSound != aOtherEffect.mbLoopSound;
187 }
188
189 // effect
190 sal_Int16 mnType;
191 sal_Int16 mnSubType;
192 bool mbDirection;
193 sal_Int32 mnFadeColor;
194
195 // other settings
196 double mfDuration;
197 double mfTime;
198 PresChange mePresChange;
199 bool mbSoundOn;
200 OUString maSound;
201 bool mbLoopSound;
202 bool mbStopSound;
203
204 bool mbEffectAmbiguous;
205 bool mbDurationAmbiguous;
206 bool mbTimeAmbiguous;
207 bool mbPresChangeAmbiguous;
208 bool mbSoundAmbiguous;
209 bool mbLoopSoundAmbiguous;
210};
211
212} // namespace sd::impl
213
214// Local Helper Functions
215namespace
216{
217
218void lcl_ApplyToPages(
219 const ::sd::slidesorter::SharedPageSelection& rpPages,
220 const ::sd::impl::TransitionEffect & rEffect )
221{
222 for( const auto& rpPage : *rpPages )
223 {
224 rEffect.applyTo( *rpPage );
225 }
226}
227
228void lcl_CreateUndoForPages(
229 const ::sd::slidesorter::SharedPageSelection& rpPages,
230 ::sd::ViewShellBase const & rBase )
231{
232 ::sd::DrawDocShell* pDocSh = rBase.GetDocShell();
233 if (!pDocSh)
234 return;
235 SfxUndoManager* pManager = pDocSh->GetUndoManager();
236 if (!pManager)
237 return;
238 SdDrawDocument* pDoc = pDocSh->GetDoc();
239 if (!pDoc)
240 return;
241
242 OUString aComment( SdResId(STR_UNDO_SLIDE_PARAMSreinterpret_cast<char const *>("STR_UNDO_SLIDE_PARAMS" "\004"
u8"Slide parameter")) );
243 pManager->EnterListAction(aComment, aComment, 0, rBase.GetViewShellId());
244 std::unique_ptr<SdUndoGroup> pUndoGroup(new SdUndoGroup( pDoc ));
245 pUndoGroup->SetComment( aComment );
246
247 for( const auto& rpPage : *rpPages )
248 {
249 pUndoGroup->AddAction( new sd::UndoTransition( pDoc, rpPage ) );
250 }
251
252 pManager->AddUndoAction( std::move(pUndoGroup) );
253 pManager->LeaveListAction();
254}
255
256struct lcl_EqualsSoundFileName
257{
258 explicit lcl_EqualsSoundFileName( const OUString & rStr ) :
259 maStr( rStr )
260 {}
261
262 bool operator() ( const OUString & rStr ) const
263 {
264 // note: formerly this was a case insensitive search for all
265 // platforms. It seems more sensible to do this platform-dependent
266 INetURLObject aURL(rStr);
267#if defined(_WIN32)
268 return maStr.equalsIgnoreAsciiCase( aURL.GetBase() );
269#else
270 return maStr == aURL.GetBase();
271#endif
272 }
273
274private:
275 OUString maStr;
276};
277
278// returns -1 if no object was found
279bool lcl_findSoundInList( const ::std::vector< OUString > & rSoundList,
280 const OUString & rFileName,
281 ::std::vector< OUString >::size_type & rOutPosition )
282{
283 INetURLObject aURL(rFileName);
284 ::std::vector< OUString >::const_iterator aIt =
285 ::std::find_if( rSoundList.begin(), rSoundList.end(),
286 lcl_EqualsSoundFileName( aURL.GetBase()));
287 if( aIt != rSoundList.end())
288 {
289 rOutPosition = ::std::distance( rSoundList.begin(), aIt );
290 return true;
291 }
292
293 return false;
294}
295
296OUString lcl_getSoundFileURL(
297 const ::std::vector< OUString > & rSoundList,
298 const weld::ComboBox& rListBox )
299{
300 sal_Int32 nPos = rListBox.get_active();
301 // the first three entries are no actual sounds
302 if( nPos >= 3 )
303 {
304 DBG_ASSERT( static_cast<sal_uInt32>(rListBox.get_count() - 3) == rSoundList.size(),do { if (true && (!(static_cast<sal_uInt32>(rListBox
.get_count() - 3) == rSoundList.size()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "305" ": "), "%s", "Sound list-box is not synchronized to sound list"
); } } while (false)
305 "Sound list-box is not synchronized to sound list" )do { if (true && (!(static_cast<sal_uInt32>(rListBox
.get_count() - 3) == rSoundList.size()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "305" ": "), "%s", "Sound list-box is not synchronized to sound list"
); } } while (false);
306 nPos -= 3;
307 if( rSoundList.size() > o3tl::make_unsigned(nPos) )
308 return rSoundList[ nPos ];
309 }
310
311 return OUString();
312}
313
314struct lcl_AppendSoundToListBox
315{
316 explicit lcl_AppendSoundToListBox(weld::ComboBox& rListBox)
317 : mrListBox( rListBox )
318 {}
319
320 void operator() ( const OUString & rString ) const
321 {
322 INetURLObject aURL( rString );
323 mrListBox.append_text( aURL.GetBase() );
324 }
325
326private:
327 weld::ComboBox& mrListBox;
328};
329
330void lcl_FillSoundListBox(
331 const ::std::vector< OUString > & rSoundList,
332 weld::ComboBox& rOutListBox )
333{
334 sal_Int32 nCount = rOutListBox.get_count();
335
336 // keep first three entries
337 for( sal_Int32 i=nCount - 1; i>=3; --i )
338 rOutListBox.remove( i );
339
340 ::std::for_each( rSoundList.begin(), rSoundList.end(),
341 lcl_AppendSoundToListBox( rOutListBox ));
342}
343
344/// Returns an offset into the list of transition presets
345size_t getPresetOffset( const sd::impl::TransitionEffect &rEffect )
346{
347 const sd::TransitionPresetList& rPresetList =
348 sd::TransitionPreset::getTransitionPresetList();
349
350 size_t nIdx = 0;
351 for( const auto& aIt: rPresetList )
352 {
353 if( rEffect.operator==( *aIt ))
354 break;
355 nIdx++;
356 }
357 return nIdx;
358}
359
360} // anonymous namespace
361
362namespace sd
363{
364
365class TransitionPane : public ValueSet
366{
367public:
368 explicit TransitionPane(std::unique_ptr<weld::ScrolledWindow> pScrolledWindow)
369 : ValueSet(std::move(pScrolledWindow))
370 {
371 }
372
373 void Recalculate()
374 {
375 GetScrollBar()->set_vpolicy(VclPolicyType::AUTOMATIC);
376 RecalculateItemSizes();
377 }
378
379 virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override
380 {
381 Size aSize = pDrawingArea->get_ref_device().LogicToPixel(Size(70, 88), MapMode(MapUnit::MapAppFont));
382 pDrawingArea->set_size_request(aSize.Width(), aSize.Height());
383 ValueSet::SetDrawingArea(pDrawingArea);
384 SetOutputSizePixel(aSize);
385
386 SetStyle(GetStyle() | WB_ITEMBORDER(WinBits(0x00010000)) | WB_FLATVALUESET(WinBits(0x02000000)) | WB_VSCROLL);
387 EnableFullItemMode( false );
388 SetColCount(3);
389 }
390};
391
392// SlideTransitionPane
393SlideTransitionPane::SlideTransitionPane(
394 Window * pParent,
395 ViewShellBase & rBase,
396 SdDrawDocument* pDoc,
397 const css::uno::Reference<css::frame::XFrame>& rxFrame ) :
398 PanelLayout( pParent, "SlideTransitionsPanel", "modules/simpress/ui/slidetransitionspanel.ui", rxFrame ),
399
400 mrBase( rBase ),
401 mpDrawDoc( pDoc ),
402 mbHasSelection( false ),
403 mbUpdatingControls( false ),
404 mbIsMainViewChangePending( false ),
405 maLateInitTimer()
406{
407 Initialize(pDoc);
408}
409
410void SlideTransitionPane::Initialize(SdDrawDocument* pDoc)
411{
412 mxFT_VARIANT = m_xBuilder->weld_label("variant_label");
413 mxLB_VARIANT = m_xBuilder->weld_combo_box("variant_list");
414 mxFT_duration = m_xBuilder->weld_label("duration_label");
415 mxCBX_duration = m_xBuilder->weld_metric_spin_button("transition_duration", FieldUnit::SECOND);
416 mxFT_SOUND = m_xBuilder->weld_label("sound_label");
417 mxLB_SOUND = m_xBuilder->weld_combo_box("sound_list");
418 mxCB_LOOP_SOUND = m_xBuilder->weld_check_button("loop_sound");
419 mxRB_ADVANCE_ON_MOUSE = m_xBuilder->weld_radio_button("rb_mouse_click");
420 mxRB_ADVANCE_AUTO = m_xBuilder->weld_radio_button("rb_auto_after");
421 mxMF_ADVANCE_AUTO_AFTER = m_xBuilder->weld_metric_spin_button("auto_after_value", FieldUnit::SECOND);
422 mxPB_APPLY_TO_ALL = m_xBuilder->weld_button("apply_to_all");
423 mxPB_PLAY = m_xBuilder->weld_button("play");
424 mxCB_AUTO_PREVIEW = m_xBuilder->weld_check_button("auto_preview");
425
426 weld::SpinButton& rSpinButton = mxMF_ADVANCE_AUTO_AFTER->get_widget();
427 auto nMax = rSpinButton.get_max();
428 rSpinButton.set_max(1000);
429 Size aOptimalSize(rSpinButton.get_preferred_size());
430 rSpinButton.set_size_request(aOptimalSize.Width(), -1);
431 mxCBX_duration->get_widget().set_size_request(aOptimalSize.Width(), -1);
432 rSpinButton.set_max(nMax);
433
434 mxVS_TRANSITION_ICONS.reset(new TransitionPane(m_xBuilder->weld_scrolled_window("transitions_iconswin", true)));
435 mxVS_TRANSITION_ICONSWin.reset(new weld::CustomWeld(*m_xBuilder, "transitions_icons", *mxVS_TRANSITION_ICONS));
436
437 if( pDoc )
438 mxModel.set( pDoc->getUnoModel(), uno::UNO_QUERY );
439 // TODO: get correct view
440 if( mxModel.is())
441 mxView.set( mxModel->getCurrentController(), uno::UNO_QUERY );
442
443 // dummy list box of slide transitions for startup.
444 mxVS_TRANSITION_ICONS->InsertItem(
445 0, Image( StockImage::Yes, "sd/cmd/transition-none.png" ),
446 SdResId( STR_SLIDETRANSITION_NONEreinterpret_cast<char const *>("STR_SLIDETRANSITION_NONE"
"\004" u8"None") ),
447 VALUESET_APPEND(size_t(-1)), /* show legend */ true );
448 mxVS_TRANSITION_ICONS->Recalculate();
449
450 // set defaults
451 mxCB_AUTO_PREVIEW->set_active(true); // automatic preview on
452
453 // update control states before adding handlers
454 updateControls();
455
456 // set handlers
457 mxPB_APPLY_TO_ALL->connect_clicked( LINK( this, SlideTransitionPane, ApplyToAllButtonClicked )::tools::detail::makeLink( ::tools::detail::castTo<SlideTransitionPane
*>(this), &SlideTransitionPane::LinkStubApplyToAllButtonClicked
));
458 mxPB_PLAY->connect_clicked( LINK( this, SlideTransitionPane, PlayButtonClicked )::tools::detail::makeLink( ::tools::detail::castTo<SlideTransitionPane
*>(this), &SlideTransitionPane::LinkStubPlayButtonClicked
));
459
460 mxVS_TRANSITION_ICONS->SetSelectHdl( LINK( this, SlideTransitionPane, TransitionSelected )::tools::detail::makeLink( ::tools::detail::castTo<SlideTransitionPane
*>(this), &SlideTransitionPane::LinkStubTransitionSelected
));
461
462 mxLB_VARIANT->connect_changed( LINK( this, SlideTransitionPane, VariantListBoxSelected )::tools::detail::makeLink( ::tools::detail::castTo<SlideTransitionPane
*>(this), &SlideTransitionPane::LinkStubVariantListBoxSelected
));
463 mxCBX_duration->connect_value_changed(LINK( this, SlideTransitionPane, DurationModifiedHdl)::tools::detail::makeLink( ::tools::detail::castTo<SlideTransitionPane
*>(this), &SlideTransitionPane::LinkStubDurationModifiedHdl
));
464 mxCBX_duration->connect_focus_out(LINK( this, SlideTransitionPane, DurationLoseFocusHdl)::tools::detail::makeLink( ::tools::detail::castTo<SlideTransitionPane
*>(this), &SlideTransitionPane::LinkStubDurationLoseFocusHdl
));
465 mxLB_SOUND->connect_changed( LINK( this, SlideTransitionPane, SoundListBoxSelected )::tools::detail::makeLink( ::tools::detail::castTo<SlideTransitionPane
*>(this), &SlideTransitionPane::LinkStubSoundListBoxSelected
));
466 mxCB_LOOP_SOUND->connect_toggled( LINK( this, SlideTransitionPane, LoopSoundBoxChecked )::tools::detail::makeLink( ::tools::detail::castTo<SlideTransitionPane
*>(this), &SlideTransitionPane::LinkStubLoopSoundBoxChecked
));
467
468 mxRB_ADVANCE_ON_MOUSE->connect_toggled( LINK( this, SlideTransitionPane, AdvanceSlideRadioButtonToggled )::tools::detail::makeLink( ::tools::detail::castTo<SlideTransitionPane
*>(this), &SlideTransitionPane::LinkStubAdvanceSlideRadioButtonToggled
));
469 mxRB_ADVANCE_AUTO->connect_toggled( LINK( this, SlideTransitionPane, AdvanceSlideRadioButtonToggled )::tools::detail::makeLink( ::tools::detail::castTo<SlideTransitionPane
*>(this), &SlideTransitionPane::LinkStubAdvanceSlideRadioButtonToggled
));
470 mxMF_ADVANCE_AUTO_AFTER->connect_value_changed( LINK( this, SlideTransitionPane, AdvanceTimeModified )::tools::detail::makeLink( ::tools::detail::castTo<SlideTransitionPane
*>(this), &SlideTransitionPane::LinkStubAdvanceTimeModified
));
471 mxCB_AUTO_PREVIEW->connect_toggled( LINK( this, SlideTransitionPane, AutoPreviewClicked )::tools::detail::makeLink( ::tools::detail::castTo<SlideTransitionPane
*>(this), &SlideTransitionPane::LinkStubAutoPreviewClicked
));
472 addListener();
473
474 maLateInitTimer.SetTimeout(200);
475 maLateInitTimer.SetInvokeHandler(LINK(this, SlideTransitionPane, LateInitCallback)::tools::detail::makeLink( ::tools::detail::castTo<SlideTransitionPane
*>(this), &SlideTransitionPane::LinkStubLateInitCallback
));
476 maLateInitTimer.Start();
477
478 UpdateLook();
479}
480
481SlideTransitionPane::~SlideTransitionPane()
482{
483 disposeOnce();
484}
485
486void SlideTransitionPane::dispose()
487{
488 maLateInitTimer.Stop();
489 removeListener();
490 mxVS_TRANSITION_ICONSWin.reset();
491 mxVS_TRANSITION_ICONS.reset();
492 mxFT_VARIANT.reset();
493 mxLB_VARIANT.reset();
494 mxFT_duration.reset();
495 mxCBX_duration.reset();
496 mxFT_SOUND.reset();
497 mxLB_SOUND.reset();
498 mxCB_LOOP_SOUND.reset();
499 mxRB_ADVANCE_ON_MOUSE.reset();
500 mxRB_ADVANCE_AUTO.reset();
501 mxMF_ADVANCE_AUTO_AFTER.reset();
502 mxPB_APPLY_TO_ALL.reset();
503 mxPB_PLAY.reset();
504 mxCB_AUTO_PREVIEW.reset();
505 PanelLayout::dispose();
506}
507
508void SlideTransitionPane::DataChanged (const DataChangedEvent&)
509{
510 UpdateLook();
511}
512
513void SlideTransitionPane::UpdateLook()
514{
515 SetBackground(::sfx2::sidebar::Theme::GetWallpaper(::sfx2::sidebar::Theme::Paint_PanelBackground));
516}
517
518void SlideTransitionPane::onSelectionChanged()
519{
520 updateControls();
521}
522
523void SlideTransitionPane::onChangeCurrentPage()
524{
525 updateControls();
526}
527
528::sd::slidesorter::SharedPageSelection SlideTransitionPane::getSelectedPages() const
529{
530 ::sd::slidesorter::SlideSorterViewShell * pSlideSorterViewShell
531 = ::sd::slidesorter::SlideSorterViewShell::GetSlideSorter(mrBase);
532 std::shared_ptr<sd::slidesorter::SlideSorterViewShell::PageSelection> pSelection;
533
534 if( pSlideSorterViewShell )
535 {
536 pSelection = pSlideSorterViewShell->GetPageSelection();
537 }
538 else
539 {
540 pSelection = std::make_shared<sd::slidesorter::SlideSorterViewShell::PageSelection>();
541 if( mxView.is() )
542 {
543 SdPage* pPage = SdPage::getImplementation( mxView->getCurrentPage() );
544 if( pPage )
545 pSelection->push_back(pPage);
546 }
547 }
548
549 return pSelection;
550}
551
552void SlideTransitionPane::updateControls()
553{
554 ::sd::slidesorter::SharedPageSelection pSelectedPages(getSelectedPages());
555 if( pSelectedPages->empty())
556 {
557 mbHasSelection = false;
558 return;
559 }
560 mbHasSelection = true;
561
562 DBG_ASSERT( ! mbUpdatingControls, "Multiple Control Updates" )do { if (true && (!(! mbUpdatingControls))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "562" ": "), "%s", "Multiple Control Updates"); } } while
(false);
563 mbUpdatingControls = true;
564
565 // get model data for first page
566 SdPage * pFirstPage = pSelectedPages->front();
567 DBG_ASSERT( pFirstPage, "Invalid Page" )do { if (true && (!(pFirstPage))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "567" ": "), "%s", "Invalid Page"); } } while (false);
568
569 impl::TransitionEffect aEffect( *pFirstPage );
570
571 // merge with other pages
572
573 // start with second page (note aIt != aEndIt, because ! aSelectedPages.empty())
574 for( const auto& rpPage : *pSelectedPages )
575 {
576 if( rpPage )
577 aEffect.compareWith( *rpPage );
578 }
579
580 // detect current slide effect
581 if( aEffect.mbEffectAmbiguous )
582 {
583 SAL_WARN( "sd.transitions", "Unusual, ambiguous transition effect" )do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN
, "sd.transitions")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break
; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "Unusual, ambiguous transition effect"
) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.transitions"
), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "583" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "Unusual, ambiguous transition effect"
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "Unusual, ambiguous transition effect"; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.transitions"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "583" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "Unusual, ambiguous transition effect") == 1) { ::
sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.transitions"
), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "583" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "Unusual, ambiguous transition effect"
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "Unusual, ambiguous transition effect"; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.transitions"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "583" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
584 mxVS_TRANSITION_ICONS->SetNoSelection();
585 }
586 else
587 {
588 // ToDo: That 0 is "no transition" is documented nowhere except in the
589 // CTOR of sdpage
590 if( aEffect.mnType == 0 )
591 mxVS_TRANSITION_ICONS->SetNoSelection();
592 else
593 updateVariants( getPresetOffset( aEffect ) );
594 }
595
596 if( aEffect.mbDurationAmbiguous )
597 {
598 mxCBX_duration->set_text("");
599//TODO mxCBX_duration->SetNoSelection();
600 }
601 else
602 {
603 mxCBX_duration->set_value( (aEffect.mfDuration)*100.0, FieldUnit::SECOND );
604 }
605
606 if( aEffect.mbSoundAmbiguous )
607 {
608 mxLB_SOUND->set_active(-1);
609 maCurrentSoundFile.clear();
610 }
611 else
612 {
613 maCurrentSoundFile.clear();
614 if( aEffect.mbStopSound )
615 {
616 mxLB_SOUND->set_active( 1 );
617 }
618 else if( aEffect.mbSoundOn && !aEffect.maSound.isEmpty() )
619 {
620 std::vector<OUString>::size_type nPos = 0;
621 if( lcl_findSoundInList( maSoundList, aEffect.maSound, nPos ))
622 {
623 mxLB_SOUND->set_active( nPos + 3 );
624 maCurrentSoundFile = aEffect.maSound;
625 }
626 }
627 else
628 {
629 mxLB_SOUND->set_active( 0 );
630 }
631 }
632
633 if( aEffect.mbLoopSoundAmbiguous )
634 {
635 mxCB_LOOP_SOUND->set_state(TRISTATE_INDET);
636 }
637 else
638 {
639 mxCB_LOOP_SOUND->set_active(aEffect.mbLoopSound);
640 }
641
642 if( aEffect.mbPresChangeAmbiguous )
643 {
644 mxRB_ADVANCE_ON_MOUSE->set_active( false );
645 mxRB_ADVANCE_AUTO->set_active( false );
646 }
647 else
648 {
649 mxRB_ADVANCE_ON_MOUSE->set_active( aEffect.mePresChange == PresChange::Manual );
650 mxRB_ADVANCE_AUTO->set_active( aEffect.mePresChange == PresChange::Auto );
651 mxMF_ADVANCE_AUTO_AFTER->set_value(aEffect.mfTime * 100.0, FieldUnit::SECOND);
652 }
653
654 if (comphelper::LibreOfficeKit::isActive())
655 {
656 mxPB_PLAY->hide();
657 mxCB_AUTO_PREVIEW->set_active(false);
658 mxCB_AUTO_PREVIEW->hide();
659 mxFT_SOUND->hide();
660 mxLB_SOUND->hide();
661 mxCB_LOOP_SOUND->hide();
662 }
663 else
664 {
665 SdOptions* pOptions = SD_MOD()( static_cast<SdModule*>(SfxApplication::GetModule(SfxToolsModule
::Draw)) )->GetSdOptions(DocumentType::Impress);
666 mxCB_AUTO_PREVIEW->set_active( pOptions->IsPreviewTransitions() );
667 }
668
669 mbUpdatingControls = false;
670
671 updateControlState();
672}
673
674void SlideTransitionPane::updateControlState()
675{
676 mxVS_TRANSITION_ICONSWin->set_sensitive( mbHasSelection );
677 mxLB_VARIANT->set_sensitive( mbHasSelection && mxLB_VARIANT->get_count() > 0 );
678 mxCBX_duration->set_sensitive( mbHasSelection );
679 mxLB_SOUND->set_sensitive( mbHasSelection );
680 mxCB_LOOP_SOUND->set_sensitive( mbHasSelection && (mxLB_SOUND->get_active() > 2));
681 mxRB_ADVANCE_ON_MOUSE->set_sensitive( mbHasSelection );
682 mxRB_ADVANCE_AUTO->set_sensitive( mbHasSelection );
683 mxMF_ADVANCE_AUTO_AFTER->set_sensitive( mbHasSelection && mxRB_ADVANCE_AUTO->get_active());
684
685 mxPB_APPLY_TO_ALL->set_sensitive( mbHasSelection );
686 mxPB_PLAY->set_sensitive( mbHasSelection );
687 mxCB_AUTO_PREVIEW->set_sensitive( mbHasSelection );
688}
689
690void SlideTransitionPane::updateSoundList()
691{
692 maSoundList.clear();
693
694 GalleryExplorer::FillObjList( GALLERY_THEME_SOUNDS18, maSoundList );
695 GalleryExplorer::FillObjList( GALLERY_THEME_USERSOUNDS21, maSoundList );
696
697 lcl_FillSoundListBox( maSoundList, *mxLB_SOUND );
698}
699
700void SlideTransitionPane::openSoundFileDialog()
701{
702 if( ! mxLB_SOUND->get_sensitive())
703 return;
704
705 SdOpenSoundFileDialog aFileDialog(GetFrameWeld());
706
707 DBG_ASSERT( mxLB_SOUND->get_active() == 2,do { if (true && (!(mxLB_SOUND->get_active() == 2)
)) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"
), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "708" ": "), "%s", "Dialog should only open when \"Other sound\" is selected"
); } } while (false)
708 "Dialog should only open when \"Other sound\" is selected" )do { if (true && (!(mxLB_SOUND->get_active() == 2)
)) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"
), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "708" ": "), "%s", "Dialog should only open when \"Other sound\" is selected"
); } } while (false);
709
710 bool bValidSoundFile( false );
711 bool bQuitLoop( false );
712
713 while( ! bQuitLoop &&
714 aFileDialog.Execute() == ERRCODE_NONEErrCode(0) )
715 {
716 OUString aFile = aFileDialog.GetPath();
717 std::vector<OUString>::size_type nPos = 0;
718 bValidSoundFile = lcl_findSoundInList( maSoundList, aFile, nPos );
719
720 if( bValidSoundFile )
721 {
722 bQuitLoop = true;
723 }
724 else // not in sound list
725 {
726 // try to insert into gallery
727 if( GalleryExplorer::InsertURL( GALLERY_THEME_USERSOUNDS21, aFile ) )
728 {
729 updateSoundList();
730 bValidSoundFile = lcl_findSoundInList( maSoundList, aFile, nPos );
731 DBG_ASSERT( bValidSoundFile, "Adding sound to gallery failed" )do { if (true && (!(bValidSoundFile))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "731" ": "), "%s", "Adding sound to gallery failed"); } }
while (false);
732
733 bQuitLoop = true;
734 }
735 else
736 {
737 OUString aStrWarning(SdResId(STR_WARNING_NOSOUNDFILEreinterpret_cast<char const *>("STR_WARNING_NOSOUNDFILE"
"\004" u8"The file %\nis not a valid audio file !")));
738 aStrWarning = aStrWarning.replaceFirst("%", aFile);
739 std::unique_ptr<weld::MessageDialog> xWarn(Application::CreateMessageDialog(nullptr,
740 VclMessageType::Warning, VclButtonsType::NONE,
741 aStrWarning));
742 xWarn->add_button(GetStandardText(StandardButtonType::Retry), RET_RETRY);
743 xWarn->add_button(GetStandardText(StandardButtonType::Cancel), RET_CANCEL);
744 bQuitLoop = (xWarn->run() != RET_RETRY);
745
746 bValidSoundFile = false;
747 }
748 }
749
750 if( bValidSoundFile )
751 // skip first three entries in list
752 mxLB_SOUND->set_active( nPos + 3 );
753 }
754
755 if( bValidSoundFile )
756 return;
757
758 if( !maCurrentSoundFile.isEmpty() )
759 {
760 std::vector<OUString>::size_type nPos = 0;
761 if( lcl_findSoundInList( maSoundList, maCurrentSoundFile, nPos ))
762 mxLB_SOUND->set_active( nPos + 3 );
763 else
764 mxLB_SOUND->set_active( 0 ); // NONE
765 }
766 else
767 mxLB_SOUND->set_active( 0 ); // NONE
768}
769
770impl::TransitionEffect SlideTransitionPane::getTransitionEffectFromControls() const
771{
772 impl::TransitionEffect aResult;
773 aResult.setAllAmbiguous();
774
775 // check first (aResult might be overwritten)
776 if( mxVS_TRANSITION_ICONSWin->get_sensitive() &&
777 !mxVS_TRANSITION_ICONS->IsNoSelection() &&
778 mxVS_TRANSITION_ICONS->GetSelectedItemId() > 0 )
779 {
780 const sd::TransitionPresetList& rPresetList = sd::TransitionPreset::getTransitionPresetList();
781 auto aSelected = rPresetList.begin();
782 std::advance( aSelected, mxVS_TRANSITION_ICONS->GetSelectedItemId() - 1);
783
784 if (mxLB_VARIANT->get_active() == -1)
785 {
786 // Transition with just one effect.
787 aResult = impl::TransitionEffect( **aSelected );
788 aResult.setAllAmbiguous();
789 }
790 else
791 {
792 int nVariant = 0;
793 bool bFound = false;
794 for( const auto& aIter: rPresetList )
795 {
796 if( aIter->getSetId() == (*aSelected)->getSetId() )
797 {
798 if( mxLB_VARIANT->get_active() == nVariant)
799 {
800 aResult = impl::TransitionEffect( *aIter );
801 aResult.setAllAmbiguous();
802 bFound = true;
803 break;
804 }
805 else
806 {
807 nVariant++;
808 }
809 }
810 }
811 if( !bFound )
812 {
813 aResult.mnType = 0;
814 }
815 }
816 aResult.mbEffectAmbiguous = false;
817 }
818 else if (mxVS_TRANSITION_ICONS->IsNoSelection())
819 {
820 aResult.mbEffectAmbiguous = false;
821 }
822
823 //duration
824
825 if( mxCBX_duration->get_sensitive() && (!(mxCBX_duration->get_text()).isEmpty()) )
826 {
827 aResult.mfDuration = static_cast<double>(mxCBX_duration->get_value(FieldUnit::SECOND))/100.0;
828 aResult.mbDurationAmbiguous = false;
829 }
830
831 // slide-advance mode
832 if( mxRB_ADVANCE_ON_MOUSE->get_sensitive() && mxRB_ADVANCE_AUTO->get_sensitive() &&
833 (mxRB_ADVANCE_ON_MOUSE->get_active() || mxRB_ADVANCE_AUTO->get_active()))
834 {
835 if( mxRB_ADVANCE_ON_MOUSE->get_active())
836 aResult.mePresChange = PresChange::Manual;
837 else
838 {
839 aResult.mePresChange = PresChange::Auto;
840 if( mxMF_ADVANCE_AUTO_AFTER->get_sensitive())
841 {
842 aResult.mfTime = static_cast<double>(mxMF_ADVANCE_AUTO_AFTER->get_value(FieldUnit::SECOND) ) / 100.0 ;
843 aResult.mbTimeAmbiguous = false;
844 }
845 }
846
847 aResult.mbPresChangeAmbiguous = false;
848 }
849
850 // sound
851 if( mxLB_SOUND->get_sensitive())
852 {
853 maCurrentSoundFile.clear();
854 sal_Int32 nPos = mxLB_SOUND->get_active();
855 if (nPos != -1)
856 {
857 aResult.mbStopSound = nPos == 1;
858 aResult.mbSoundOn = nPos > 1;
859 if( aResult.mbStopSound )
860 {
861 aResult.maSound.clear();
862 aResult.mbSoundAmbiguous = false;
863 }
864 else
865 {
866 aResult.maSound = lcl_getSoundFileURL(maSoundList, *mxLB_SOUND);
867 aResult.mbSoundAmbiguous = false;
868 maCurrentSoundFile = aResult.maSound;
869 }
870 }
871 }
872
873 // sound loop
874 if( mxCB_LOOP_SOUND->get_sensitive() )
875 {
876 aResult.mbLoopSound = mxCB_LOOP_SOUND->get_active();
877 aResult.mbLoopSoundAmbiguous = false;
878 }
879
880 return aResult;
881}
882
883void SlideTransitionPane::applyToSelectedPages(bool bPreview = true)
884{
885 if( mbUpdatingControls )
886 return;
887
888 Window *pFocusWindow = Application::GetFocusWindow();
889
890 ::sd::slidesorter::SharedPageSelection pSelectedPages( getSelectedPages());
891 impl::TransitionEffect aEffect = getTransitionEffectFromControls();
892 if( ! pSelectedPages->empty())
893 {
894 lcl_CreateUndoForPages( pSelectedPages, mrBase );
895 lcl_ApplyToPages( pSelectedPages, aEffect );
896 mrBase.GetDocShell()->SetModified();
897 }
898 if( mxCB_AUTO_PREVIEW->get_sensitive() &&
899 mxCB_AUTO_PREVIEW->get_active() && bPreview)
900 {
901 if (aEffect.mnType) // mnType = 0 denotes no transition
902 playCurrentEffect();
903 else if( mxView.is() )
904 SlideShow::Stop( mrBase );
905 }
906
907 if (pFocusWindow)
908 pFocusWindow->GrabFocus();
909}
910
911void SlideTransitionPane::playCurrentEffect()
912{
913 if( mxView.is() )
914 {
915
916 Reference< css::animations::XAnimationNode > xNode;
917 SlideShow::StartPreview( mrBase, mxView->getCurrentPage(), xNode );
918 }
919}
920
921void SlideTransitionPane::addListener()
922{
923 Link<tools::EventMultiplexerEvent&,void> aLink( LINK(this,SlideTransitionPane,EventMultiplexerListener)::tools::detail::makeLink( ::tools::detail::castTo<SlideTransitionPane
*>(this), &SlideTransitionPane::LinkStubEventMultiplexerListener
) );
924 mrBase.GetEventMultiplexer()->AddEventListener( aLink );
925}
926
927void SlideTransitionPane::removeListener()
928{
929 Link<tools::EventMultiplexerEvent&,void> aLink( LINK(this,SlideTransitionPane,EventMultiplexerListener)::tools::detail::makeLink( ::tools::detail::castTo<SlideTransitionPane
*>(this), &SlideTransitionPane::LinkStubEventMultiplexerListener
) );
930 mrBase.GetEventMultiplexer()->RemoveEventListener( aLink );
931}
932
933IMPL_LINK(SlideTransitionPane,EventMultiplexerListener,void SlideTransitionPane::LinkStubEventMultiplexerListener(void
* instance, tools::EventMultiplexerEvent& data) { return
static_cast<SlideTransitionPane *>(instance)->EventMultiplexerListener
(data); } void SlideTransitionPane::EventMultiplexerListener(
tools::EventMultiplexerEvent& rEvent)
934 tools::EventMultiplexerEvent&, rEvent, void)void SlideTransitionPane::LinkStubEventMultiplexerListener(void
* instance, tools::EventMultiplexerEvent& data) { return
static_cast<SlideTransitionPane *>(instance)->EventMultiplexerListener
(data); } void SlideTransitionPane::EventMultiplexerListener(
tools::EventMultiplexerEvent& rEvent)
935{
936 switch (rEvent.meEventId)
937 {
938 case EventMultiplexerEventId::EditViewSelection:
939 onSelectionChanged();
940 break;
941
942 case EventMultiplexerEventId::CurrentPageChanged:
943 case EventMultiplexerEventId::SlideSortedSelection:
944 onChangeCurrentPage();
945 break;
946
947 case EventMultiplexerEventId::MainViewRemoved:
948 mxView.clear();
949 onSelectionChanged();
950 onChangeCurrentPage();
951 break;
952
953 case EventMultiplexerEventId::MainViewAdded:
954 mbIsMainViewChangePending = true;
955 break;
956
957 case EventMultiplexerEventId::ConfigurationUpdated:
958 if (mbIsMainViewChangePending)
959 {
960 mbIsMainViewChangePending = false;
961
962 // At this moment the controller may not yet been set at
963 // model or ViewShellBase. Take it from the view shell
964 // passed with the event.
965 if (mrBase.GetMainViewShell() != nullptr)
966 {
967 mxView.set(mrBase.GetController(), css::uno::UNO_QUERY);
968 onSelectionChanged();
969 onChangeCurrentPage();
970 }
971 }
972 break;
973
974 default:
975 if (rEvent.meEventId != EventMultiplexerEventId::Disposing)
976 {
977 onSelectionChanged();
978 onChangeCurrentPage();
979 }
980 break;
981 }
982}
983
984IMPL_LINK_NOARG(SlideTransitionPane, ApplyToAllButtonClicked, weld::Button&, void)void SlideTransitionPane::LinkStubApplyToAllButtonClicked(void
* instance, weld::Button& data) { return static_cast<
SlideTransitionPane *>(instance)->ApplyToAllButtonClicked
(data); } void SlideTransitionPane::ApplyToAllButtonClicked(__attribute__
((unused)) weld::Button&)
985{
986 DBG_ASSERT( mpDrawDoc, "Invalid Draw Document!" )do { if (true && (!(mpDrawDoc))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "986" ": "), "%s", "Invalid Draw Document!"); } } while (
false);
987 if( !mpDrawDoc )
988 return;
989
990 ::sd::slidesorter::SharedPageSelection pPages =
991 std::make_shared<::sd::slidesorter::SlideSorterViewShell::PageSelection>();
992
993 sal_uInt16 nPageCount = mpDrawDoc->GetSdPageCount( PageKind::Standard );
994 pPages->reserve( nPageCount );
995 for( sal_uInt16 i=0; i<nPageCount; ++i )
996 {
997 SdPage * pPage = mpDrawDoc->GetSdPage( i, PageKind::Standard );
998 if( pPage )
999 pPages->push_back( pPage );
1000 }
1001
1002 if( ! pPages->empty())
1003 {
1004 lcl_CreateUndoForPages( pPages, mrBase );
1005 lcl_ApplyToPages( pPages, getTransitionEffectFromControls() );
1006 }
1007}
1008
1009IMPL_LINK_NOARG(SlideTransitionPane, PlayButtonClicked, weld::Button&, void)void SlideTransitionPane::LinkStubPlayButtonClicked(void * instance
, weld::Button& data) { return static_cast<SlideTransitionPane
*>(instance)->PlayButtonClicked(data); } void SlideTransitionPane
::PlayButtonClicked(__attribute__ ((unused)) weld::Button&
)
1010{
1011 playCurrentEffect();
1012}
1013
1014IMPL_LINK_NOARG(SlideTransitionPane, TransitionSelected, ValueSet*, void)void SlideTransitionPane::LinkStubTransitionSelected(void * instance
, ValueSet* data) { return static_cast<SlideTransitionPane
*>(instance)->TransitionSelected(data); } void SlideTransitionPane
::TransitionSelected(__attribute__ ((unused)) ValueSet*)
1015{
1016 updateVariants( mxVS_TRANSITION_ICONS->GetSelectedItemId() - 1 );
1017 applyToSelectedPages();
1018}
1019
1020/// we use an integer offset into the list of transition presets
1021void SlideTransitionPane::updateVariants( size_t nPresetOffset )
1022{
1023 const sd::TransitionPresetList& rPresetList = sd::TransitionPreset::getTransitionPresetList();
1024 mxLB_VARIANT->clear();
1025 mxVS_TRANSITION_ICONS->SetNoSelection();
1026
1027 if( nPresetOffset >= rPresetList.size() )
1028 {
1029 mxLB_VARIANT->set_sensitive( false );
1030 }
1031 else
1032 {
1033 auto pFound = rPresetList.begin();
1034 std::advance( pFound, nPresetOffset );
1035
1036 // Fill in the variant listbox
1037 size_t nFirstItem = 0, nItem = 1;
1038 for( const auto& aIt: rPresetList )
1039 {
1040 if( aIt->getSetId() == (*pFound)->getSetId() )
1041 {
1042 if (!nFirstItem)
1043 nFirstItem = nItem;
1044 if( !aIt->getVariantLabel().isEmpty() )
1045 {
1046 mxLB_VARIANT->append_text( aIt->getVariantLabel() );
1047 if( *pFound == aIt )
1048 mxLB_VARIANT->set_active( mxLB_VARIANT->get_count()-1 );
1049 }
1050 }
1051 nItem++;
1052 }
1053
1054 if( mxLB_VARIANT->get_count() == 0 )
1055 mxLB_VARIANT->set_sensitive( false );
1056 else
1057 mxLB_VARIANT->set_sensitive(true);
1058
1059 // item has the id of the first transition from this set.
1060 mxVS_TRANSITION_ICONS->SelectItem( nFirstItem );
1061 }
1062}
1063
1064IMPL_LINK_NOARG(SlideTransitionPane, AdvanceSlideRadioButtonToggled, weld::ToggleButton&, void)void SlideTransitionPane::LinkStubAdvanceSlideRadioButtonToggled
(void * instance, weld::ToggleButton& data) { return static_cast
<SlideTransitionPane *>(instance)->AdvanceSlideRadioButtonToggled
(data); } void SlideTransitionPane::AdvanceSlideRadioButtonToggled
(__attribute__ ((unused)) weld::ToggleButton&)
1065{
1066 updateControlState();
1067 applyToSelectedPages(false);
1068}
1069
1070IMPL_LINK_NOARG(SlideTransitionPane, AdvanceTimeModified, weld::MetricSpinButton&, void)void SlideTransitionPane::LinkStubAdvanceTimeModified(void * instance
, weld::MetricSpinButton& data) { return static_cast<SlideTransitionPane
*>(instance)->AdvanceTimeModified(data); } void SlideTransitionPane
::AdvanceTimeModified(__attribute__ ((unused)) weld::MetricSpinButton
&)
1071{
1072 applyToSelectedPages(false);
1073}
1074
1075IMPL_LINK_NOARG(SlideTransitionPane, VariantListBoxSelected, weld::ComboBox&, void)void SlideTransitionPane::LinkStubVariantListBoxSelected(void
* instance, weld::ComboBox& data) { return static_cast<
SlideTransitionPane *>(instance)->VariantListBoxSelected
(data); } void SlideTransitionPane::VariantListBoxSelected(__attribute__
((unused)) weld::ComboBox&)
1076{
1077 applyToSelectedPages();
1078}
1079
1080IMPL_LINK_NOARG(SlideTransitionPane, DurationModifiedHdl, weld::MetricSpinButton&, void)void SlideTransitionPane::LinkStubDurationModifiedHdl(void * instance
, weld::MetricSpinButton& data) { return static_cast<SlideTransitionPane
*>(instance)->DurationModifiedHdl(data); } void SlideTransitionPane
::DurationModifiedHdl(__attribute__ ((unused)) weld::MetricSpinButton
&)
1081{
1082 double duration_value = static_cast<double>(mxCBX_duration->get_value(FieldUnit::SECOND));
1083 if (duration_value <= 0.0)
1084 mxCBX_duration->set_value(0, FieldUnit::SECOND);
1085 else
1086 mxCBX_duration->set_value(duration_value, FieldUnit::SECOND);
1087
1088 applyToSelectedPages();
1089}
1090
1091IMPL_LINK_NOARG(SlideTransitionPane, DurationLoseFocusHdl, weld::Widget&, void)void SlideTransitionPane::LinkStubDurationLoseFocusHdl(void *
instance, weld::Widget& data) { return static_cast<SlideTransitionPane
*>(instance)->DurationLoseFocusHdl(data); } void SlideTransitionPane
::DurationLoseFocusHdl(__attribute__ ((unused)) weld::Widget&
)
1092{
1093 applyToSelectedPages();
1094}
1095
1096IMPL_LINK_NOARG(SlideTransitionPane, SoundListBoxSelected, weld::ComboBox&, void)void SlideTransitionPane::LinkStubSoundListBoxSelected(void *
instance, weld::ComboBox& data) { return static_cast<
SlideTransitionPane *>(instance)->SoundListBoxSelected(
data); } void SlideTransitionPane::SoundListBoxSelected(__attribute__
((unused)) weld::ComboBox&)
1097{
1098 sal_Int32 nPos = mxLB_SOUND->get_active();
1099 if( nPos == 2 )
1100 {
1101 // other sound...
1102 openSoundFileDialog();
1103 }
1104 updateControlState();
1105 applyToSelectedPages();
1106}
1107
1108IMPL_LINK_NOARG(SlideTransitionPane, LoopSoundBoxChecked, weld::ToggleButton&, void)void SlideTransitionPane::LinkStubLoopSoundBoxChecked(void * instance
, weld::ToggleButton& data) { return static_cast<SlideTransitionPane
*>(instance)->LoopSoundBoxChecked(data); } void SlideTransitionPane
::LoopSoundBoxChecked(__attribute__ ((unused)) weld::ToggleButton
&)
1109{
1110 applyToSelectedPages();
1111}
1112
1113IMPL_LINK_NOARG(SlideTransitionPane, AutoPreviewClicked, weld::ToggleButton&, void)void SlideTransitionPane::LinkStubAutoPreviewClicked(void * instance
, weld::ToggleButton& data) { return static_cast<SlideTransitionPane
*>(instance)->AutoPreviewClicked(data); } void SlideTransitionPane
::AutoPreviewClicked(__attribute__ ((unused)) weld::ToggleButton
&)
1114{
1115 SdOptions* pOptions = SD_MOD()( static_cast<SdModule*>(SfxApplication::GetModule(SfxToolsModule
::Draw)) )->GetSdOptions(DocumentType::Impress);
1116 pOptions->SetPreviewTransitions( mxCB_AUTO_PREVIEW->get_active() );
1117}
1118
1119IMPL_LINK_NOARG(SlideTransitionPane, LateInitCallback, Timer *, void)void SlideTransitionPane::LinkStubLateInitCallback(void * instance
, Timer * data) { return static_cast<SlideTransitionPane *
>(instance)->LateInitCallback(data); } void SlideTransitionPane
::LateInitCallback(__attribute__ ((unused)) Timer *)
1120{
1121 const TransitionPresetList& rPresetList = TransitionPreset::getTransitionPresetList();
1122
1123 size_t nPresetOffset = 0;
1124 for( const TransitionPresetPtr& pPreset: rPresetList )
1125 {
1126 const OUString sLabel( pPreset->getSetLabel() );
1127 if( !sLabel.isEmpty() )
1128 {
1129 if( m_aNumVariants.find( pPreset->getSetId() ) == m_aNumVariants.end() )
1130 {
1131 OUString sImageName("sd/cmd/transition-" + pPreset->getSetId() + ".png");
1132 BitmapEx aIcon( sImageName );
1133 if ( aIcon.IsEmpty() ) // need a fallback
1134 sImageName = "sd/cmd/transition-none.png";
1135
1136 mxVS_TRANSITION_ICONS->InsertItem(
1137 nPresetOffset + 1, Image(StockImage::Yes, sImageName), sLabel,
1138 VALUESET_APPEND(size_t(-1)), /* show legend */ true );
1139
1140 m_aNumVariants[ pPreset->getSetId() ] = 1;
1141 }
1142 else
1143 {
1144 m_aNumVariants[ pPreset->getSetId() ]++;
1145 }
1146 }
1147 nPresetOffset++;
1148 }
1149 mxVS_TRANSITION_ICONS->Recalculate();
1150
1151 SAL_INFO( "sd.transitions", "Item transition offsets in ValueSet:")do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "sd.transitions")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break
; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "Item transition offsets in ValueSet:"
) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sd.transitions"
), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "1151" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "Item transition offsets in ValueSet:"
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "Item transition offsets in ValueSet:"; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sd.transitions"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "1151" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "Item transition offsets in ValueSet:") == 1) { ::
sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sd.transitions"
), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "1151" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "Item transition offsets in ValueSet:"
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "Item transition offsets in ValueSet:"; ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sd.transitions"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "1151" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
1152 for( size_t i = 0; i < mxVS_TRANSITION_ICONS->GetItemCount(); ++i )
1153 SAL_INFO( "sd.transitions", i << ":" << mxVS_TRANSITION_ICONS->GetItemId( i ) )do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "sd.transitions")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break
; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << i << ":" <<
mxVS_TRANSITION_ICONS->GetItemId( i )) == 1) { ::sal_detail_log
( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sd.transitions"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "1153" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << i << ":" << mxVS_TRANSITION_ICONS
->GetItemId( i )), 0); } else { ::std::ostringstream sal_detail_stream
; sal_detail_stream << i << ":" << mxVS_TRANSITION_ICONS
->GetItemId( i ); ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("sd.transitions"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "1153" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << i << ":" << mxVS_TRANSITION_ICONS->
GetItemId( i )) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("sd.transitions"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "1153" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << i << ":" << mxVS_TRANSITION_ICONS
->GetItemId( i )), 0); } else { ::std::ostringstream sal_detail_stream
; sal_detail_stream << i << ":" << mxVS_TRANSITION_ICONS
->GetItemId( i ); ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("sd.transitions"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "1153" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
1154
1155 nPresetOffset = 0;
1156 SAL_INFO( "sd.transitions", "Transition presets by offsets:")do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "sd.transitions")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break
; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "Transition presets by offsets:"
) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sd.transitions"
), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "1156" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "Transition presets by offsets:"), 0
); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "Transition presets by offsets:"; ::sal::detail::log
( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sd.transitions"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "1156" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "Transition presets by offsets:") == 1) { ::sal_detail_log
( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sd.transitions"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "1156" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "Transition presets by offsets:"), 0
); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "Transition presets by offsets:"; ::sal::detail::log
( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sd.transitions"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "1156" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
1157 for( const auto& aIter: rPresetList )
1158 {
1159 SAL_INFO( "sd.transitions", nPresetOffset++ << " " <<do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "sd.transitions")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break
; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << nPresetOffset++ <<
" " << aIter->getPresetId() << ": " << aIter
->getSetId()) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("sd.transitions"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "1160" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << nPresetOffset++ << " " <<
aIter->getPresetId() << ": " << aIter->getSetId
()), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< nPresetOffset++ << " " << aIter->getPresetId
() << ": " << aIter->getSetId(); ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sd.transitions"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "1160" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << nPresetOffset++ << " " << aIter->getPresetId
() << ": " << aIter->getSetId()) == 1) { ::sal_detail_log
( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sd.transitions"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "1160" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << nPresetOffset++ << " " <<
aIter->getPresetId() << ": " << aIter->getSetId
()), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< nPresetOffset++ << " " << aIter->getPresetId
() << ": " << aIter->getSetId(); ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sd.transitions"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "1160" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false)
1160 aIter->getPresetId() << ": " << aIter->getSetId() )do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "sd.transitions")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break
; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << nPresetOffset++ <<
" " << aIter->getPresetId() << ": " << aIter
->getSetId()) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("sd.transitions"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "1160" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << nPresetOffset++ << " " <<
aIter->getPresetId() << ": " << aIter->getSetId
()), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< nPresetOffset++ << " " << aIter->getPresetId
() << ": " << aIter->getSetId(); ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sd.transitions"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "1160" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << nPresetOffset++ << " " << aIter->getPresetId
() << ": " << aIter->getSetId()) == 1) { ::sal_detail_log
( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sd.transitions"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "1160" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << nPresetOffset++ << " " <<
aIter->getPresetId() << ": " << aIter->getSetId
()), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< nPresetOffset++ << " " << aIter->getPresetId
() << ": " << aIter->getSetId(); ::sal::detail
::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sd.transitions"), ("/home/maarten/src/libreoffice/core/sd/source/ui/animations/SlideTransitionPane.cxx"
":" "1160" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
1161 }
1162
1163 updateSoundList();
1164 updateControls();
1165}
1166
1167vcl::Window * createSlideTransitionPanel( vcl::Window* pParent, ViewShellBase& rBase, const css::uno::Reference<css::frame::XFrame>& rxFrame )
1168{
1169 vcl::Window* pWindow = nullptr;
1170
1171 DrawDocShell* pDocSh = rBase.GetDocShell();
1172 if( pDocSh )
1
Assuming 'pDocSh' is non-null
→
2
←
Taking true branch
→
1173 {
1174 pWindow = VclPtr<SlideTransitionPane>::Create( pParent, rBase, pDocSh->GetDoc(), rxFrame );
3
←
Calling 'VclPtr::Create'
→
5
←
Returned allocated memory
→
6
←
Calling implicit destructor for 'VclPtr<sd::SlideTransitionPane>'
→
7
←
Calling '~Reference'
→
14
←
Returning from '~Reference'
→
15
←
Returning from destructor for 'VclPtr<sd::SlideTransitionPane>'
→
1175 }
1176
1177 return pWindow;
16
←
Use of memory after it is freed
1178}
1179
1180} // namespace sd
1181
1182/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
←

/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx

→
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
36class VclReferenceBase;
37
38namespace vcl::detail {
39
40template<typename>
41constexpr bool isIncompleteOrDerivedFromVclReferenceBase(...) { return true; }
42
43template<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 */
56template <class reference_type>
57class 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
66public:
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 );
4
←
Memory is allocated
→
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
218template<typename T1, typename T2>
219inline bool operator ==(VclPtr<T1> const & p1, VclPtr<T2> const & p2) {
220 return p1.get() == p2.get();
221}
222
223template<typename T> inline bool operator ==(VclPtr<T> const & p1, T const * p2)
224{
225 return p1.get() == p2;
226}
227
228template<typename T> inline bool operator ==(VclPtr<T> const & p1, T * p2) {
229 return p1.get() == p2;
230}
231
232template<typename T> inline bool operator ==(T const * p1, VclPtr<T> const & p2)
233{
234 return p1 == p2.get();
235}
236
237template<typename T> inline bool operator ==(T * p1, VclPtr<T> const & p2) {
238 return p1 == p2.get();
239}
240
241template<typename T1, typename T2>
242inline bool operator !=(VclPtr<T1> const & p1, VclPtr<T2> const & p2) {
243 return !(p1 == p2);
244}
245
246template<typename T> inline bool operator !=(VclPtr<T> const & p1, T const * p2)
247{
248 return !(p1 == p2);
249}
250
251template<typename T> inline bool operator !=(VclPtr<T> const & p1, T * p2) {
252 return !(p1 == p2);
253}
254
255template<typename T> inline bool operator !=(T const * p1, VclPtr<T> const & p2)
256{
257 return !(p1 == p2);
258}
259
260template<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 */
274template <class reference_type>
275class SAL_WARN_UNUSED__attribute__((warn_unused)) VclPtrInstance final : public VclPtr<reference_type>
276{
277public:
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
290template <class reference_type>
291class ScopedVclPtr : public VclPtr<reference_type>
292{
293public:
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
378private:
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
387protected:
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
406template <class reference_type>
407class SAL_WARN_UNUSED__attribute__((warn_unused)) ScopedVclPtrInstance final : public ScopedVclPtr<reference_type>
408{
409public:
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
421private:
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: */
←

/home/maarten/src/libreoffice/core/include/rtl/ref.hxx

→
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
34namespace rtl
35{
36
37/** Template reference class for reference type.
38*/
39template <class reference_type>
40class Reference
41{
42 /** The <b>reference_type</b> body pointer.
43 */
44 reference_type * m_pBody;
45
46
47public:
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
7.1
Field 'm_pBody' is non-null
7.1
Field 'm_pBody' is non-null
7.1
Field 'm_pBody' is non-null
7.1
Field 'm_pBody' is non-null
)
8
←
Taking true branch
→
113 m_pBody->release();
9
←
Calling 'VclReferenceBase::release'
→
13
←
Returning; memory was released
→
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
277namespace 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*/
286template<typename T>
287struct 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: */
←

/home/maarten/src/libreoffice/core/include/vcl/vclreferencebase.hxx

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
25class VCL_DLLPUBLIC__attribute__ ((visibility("default"))) VclReferenceBase
26{
27 mutable oslInterlockedCount mnRefCnt;
28
29 template<typename T> friend class VclPtr;
30
31public:
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)
10
←
Assuming the condition is true
→
11
←
Taking true branch
→
40 delete this;
12
←
Memory is released
→
41 }
42#ifdef DBG_UTIL
43#ifndef _WIN32
44 sal_Int32 getRefCount() const { return mnRefCnt; }
45#endif
46#endif
47
48
49private:
50 VclReferenceBase(const VclReferenceBase&) = delete;
51 VclReferenceBase& operator=(const VclReferenceBase&) = delete;
52
53 bool mbDisposed : 1;
54
55protected:
56 VclReferenceBase();
57protected:
58 virtual ~VclReferenceBase();
59
60protected:
61 virtual void dispose();
62
63public:
64 void disposeOnce();
65 bool isDisposed() const { return mbDisposed; }
66
67};
68#endif