Bug Summary

File:home/maarten/src/libreoffice/core/include/rtl/ref.hxx
Warning:line 192, column 9
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 Deck.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 -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 SFX2_DLLIMPLEMENTATION -D ENABLE_CUPS -D SYSTEM_LIBXML -D EXCEPTIONS_ON -D LIBO_INTERNAL_ONLY -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/liborcus/include -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/liborcus/include -I /home/maarten/src/libreoffice/core/external/boost/include -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/boost -I /home/maarten/src/libreoffice/core/sfx2/inc -I /home/maarten/src/libreoffice/core/sfx2/source/inc -I /home/maarten/src/libreoffice/core/workdir/SdiTarget/sfx2/sdi -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/workdir/CustomTarget/officecfg/registry -I /home/maarten/src/libreoffice/core/workdir/UnoApiHeadersTarget/udkapi/normal -I /home/maarten/src/libreoffice/core/workdir/UnoApiHeadersTarget/offapi/normal -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/sfx2/source/sidebar/Deck.cxx

/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx

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 <sfx2/sidebar/Deck.hxx>
21#include <sidebar/DeckDescriptor.hxx>
22#include <sidebar/DeckLayouter.hxx>
23#include <sidebar/DrawHelper.hxx>
24#include <sidebar/DeckTitleBar.hxx>
25#include <sidebar/PanelTitleBar.hxx>
26#include <sidebar/Paint.hxx>
27#include <sfx2/sidebar/Panel.hxx>
28#include <sfx2/sidebar/Theme.hxx>
29#include <sfx2/lokhelper.hxx>
30
31#include <vcl/event.hxx>
32#include <comphelper/lok.hxx>
33#include <vcl/scrbar.hxx>
34#include <vcl/commandevent.hxx>
35#include <vcl/IDialogRenderable.hxx>
36#include <toolkit/helper/vclunohelper.hxx>
37#include <tools/svborder.hxx>
38#include <tools/json_writer.hxx>
39#include <sal/log.hxx>
40
41using namespace css;
42using namespace css::uno;
43
44namespace sfx2::sidebar {
45
46Deck::Deck(const DeckDescriptor& rDeckDescriptor, vcl::Window* pParentWindow,
47 const std::function<void()>& rCloserAction)
48 : Window(pParentWindow, 0)
49 , msId(rDeckDescriptor.msId)
50 , mnMinimalWidth(0)
51 , mnMinimalHeight(0)
52 , maPanels()
53 , mpTitleBar(VclPtr<DeckTitleBar>::Create(rDeckDescriptor.msTitle, this, rCloserAction))
54 , mpScrollClipWindow(VclPtr<vcl::Window>::Create(this))
55 , mpScrollContainer(VclPtr<ScrollContainerWindow>::Create(mpScrollClipWindow.get()))
56 , mpFiller(VclPtr<vcl::Window>::Create(this))
57 , mpVerticalScrollBar(VclPtr<ScrollBar>::Create(this))
58{
59 mpScrollClipWindow->SetBackground(Wallpaper());
60 mpScrollClipWindow->Show();
61
62 mpScrollContainer->SetStyle(mpScrollContainer->GetStyle() | WB_DIALOGCONTROL);
63 mpScrollContainer->SetBackground(Wallpaper());
64 mpScrollContainer->Show();
65
66 mpVerticalScrollBar->SetScrollHdl(LINK(this, Deck, HandleVerticalScrollBarChange)::tools::detail::makeLink( ::tools::detail::castTo<Deck *>
(this), &Deck::LinkStubHandleVerticalScrollBarChange)
);
67 mpVerticalScrollBar->SetLineSize(10);
68 mpVerticalScrollBar->SetPageSize(100);
69
70#ifdef DEBUG
71 SetText(OUString("Deck"));
72 mpScrollClipWindow->SetText(OUString("ScrollClipWindow"));
73 mpFiller->SetText(OUString("Filler"));
74 mpVerticalScrollBar->SetText(OUString("VerticalScrollBar"));
75#endif
76}
77
78Deck::~Deck()
79{
80 disposeOnce();
81}
82
83void Deck::dispose()
84{
85 SharedPanelContainer aPanels;
86 aPanels.swap(maPanels);
87
88 // We have to explicitly trigger the destruction of panels.
89 // Otherwise that is done by one of our base class destructors
90 // without updating maPanels.
91 for (VclPtr<Panel> & rpPanel : aPanels)
92 rpPanel.disposeAndClear();
93
94 maPanels.clear(); // just to keep the loplugin:vclwidgets happy
95 mpTitleBar.disposeAndClear();
96 mpFiller.disposeAndClear();
1
Calling 'VclPtr::disposeAndClear'
97 mpVerticalScrollBar.disposeAndClear();
98 mpScrollContainer.disposeAndClear();
99 mpScrollClipWindow.disposeAndClear();
100
101 vcl::Window::dispose();
102}
103
104VclPtr<DeckTitleBar> const & Deck::GetTitleBar() const
105{
106 return mpTitleBar;
107}
108
109tools::Rectangle Deck::GetContentArea() const
110{
111 const Size aWindowSize (GetSizePixel());
112 const int nBorderSize (Theme::GetInteger(Theme::Int_DeckBorderSize));
113 if (aWindowSize.IsEmpty())
114 return tools::Rectangle();
115
116 return tools::Rectangle(
117 Theme::GetInteger(Theme::Int_DeckLeftPadding) + nBorderSize,
118 Theme::GetInteger(Theme::Int_DeckTopPadding) + nBorderSize,
119 aWindowSize.Width() - 1 - Theme::GetInteger(Theme::Int_DeckRightPadding) - nBorderSize,
120 aWindowSize.Height() - 1 - Theme::GetInteger(Theme::Int_DeckBottomPadding) - nBorderSize);
121}
122
123void Deck::ApplySettings(vcl::RenderContext& rRenderContext)
124{
125 rRenderContext.SetBackground(Wallpaper());
126}
127
128void Deck::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& /*rUpdateArea*/)
129{
130 const Size aWindowSize (GetSizePixel());
131 const SvBorder aPadding(Theme::GetInteger(Theme::Int_DeckLeftPadding),
132 Theme::GetInteger(Theme::Int_DeckTopPadding),
133 Theme::GetInteger(Theme::Int_DeckRightPadding),
134 Theme::GetInteger(Theme::Int_DeckBottomPadding));
135
136 // Paint deck background outside the border.
137 tools::Rectangle aBox(0, 0, aWindowSize.Width() - 1, aWindowSize.Height() - 1);
138 DrawHelper::DrawBorder(rRenderContext, aBox, aPadding,
139 Theme::GetPaint(Theme::Paint_DeckBackground),
140 Theme::GetPaint(Theme::Paint_DeckBackground));
141
142 // Paint the border.
143 const int nBorderSize(Theme::GetInteger(Theme::Int_DeckBorderSize));
144 aBox.AdjustLeft(aPadding.Left() );
145 aBox.AdjustTop(aPadding.Top() );
146 aBox.AdjustRight( -(aPadding.Right()) );
147 aBox.AdjustBottom( -(aPadding.Bottom()) );
148 const sfx2::sidebar::Paint& rHorizontalBorderPaint(Theme::GetPaint(Theme::Paint_HorizontalBorder));
149 DrawHelper::DrawBorder(rRenderContext, aBox,
150 SvBorder(nBorderSize, nBorderSize, nBorderSize, nBorderSize),
151 rHorizontalBorderPaint,
152 Theme::GetPaint(Theme::Paint_VerticalBorder));
153}
154
155void Deck::DataChanged (const DataChangedEvent&)
156{
157 RequestLayoutInternal();
158}
159
160bool Deck::EventNotify(NotifyEvent& rEvent)
161{
162 if (rEvent.GetType() == MouseNotifyEvent::COMMAND)
163 {
164 CommandEvent* pCommandEvent = static_cast<CommandEvent*>(rEvent.GetData());
165 if (pCommandEvent != nullptr)
166 switch (pCommandEvent->GetCommand())
167 {
168 case CommandEventId::Wheel:
169 return ProcessWheelEvent(pCommandEvent);
170
171 default:
172 break;
173 }
174 }
175
176 return Window::EventNotify(rEvent);
177}
178
179void Deck::Resize()
180{
181 Window::Resize();
182
183 if (const vcl::ILibreOfficeKitNotifier* pNotifier = GetLOKNotifier())
184 {
185 std::vector<vcl::LOKPayloadItem> aItems;
186 aItems.emplace_back("type", "deck");
187 aItems.emplace_back(std::make_pair("position", Point(GetOutOffXPixel(), GetOutOffYPixel()).toString()));
188 aItems.emplace_back(std::make_pair("size", GetSizePixel().toString()));
189 pNotifier->notifyWindow(GetLOKWindowId(), "size_changed", aItems);
190 }
191}
192
193/*
194 * Get the ordering as is shown in the layout, and our type as 'deck'
195 * also elide nested panel windows.
196 */
197void Deck::DumpAsPropertyTree(tools::JsonWriter& rJsonWriter)
198{
199 rJsonWriter.put("id", get_id()); // TODO could be missing - sort out
200 rJsonWriter.put("type", "deck");
201 rJsonWriter.put("text", GetText());
202 rJsonWriter.put("enabled", IsEnabled());
203
204 auto childrenNode = rJsonWriter.startNode("children");
205 for (auto &it : maPanels)
206 {
207 if (it->IsLurking())
208 continue;
209
210 // collapse the panel itself out
211 auto xContent = it->GetElementWindow();
212 if (!xContent.is())
213 continue;
214 VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow(xContent);
215 if (!pWindow)
216 continue;
217
218 auto childNode = rJsonWriter.startNode("");
219 rJsonWriter.put("id", it->GetId());
220 rJsonWriter.put("type", "panel");
221 rJsonWriter.put("text", it->GetText());
222 rJsonWriter.put("enabled", it->IsEnabled());
223
224 auto children2Node = rJsonWriter.startNode("children");
225 pWindow->DumpAsPropertyTree(rJsonWriter);
226 }
227}
228
229bool Deck::ProcessWheelEvent(CommandEvent const * pCommandEvent)
230{
231 if ( ! mpVerticalScrollBar)
232 return false;
233 if ( ! mpVerticalScrollBar->IsVisible())
234 return false;
235
236 // Get the wheel data and check that it describes a valid vertical
237 // scroll.
238 const CommandWheelData* pData = pCommandEvent->GetWheelData();
239 if (pData==nullptr
240 || pData->GetModifier()
241 || pData->GetMode() != CommandWheelMode::SCROLL
242 || pData->IsHorz())
243 return false;
244
245 // Execute the actual scroll action.
246 long nDelta = pData->GetDelta();
247 mpVerticalScrollBar->DoScroll(
248 mpVerticalScrollBar->GetThumbPos() - nDelta);
249 return true;
250}
251
252/**
253 * This container may contain existing panels that are
254 * being re-used, and new ones too.
255 */
256void Deck::ResetPanels(const SharedPanelContainer& rPanelContainer)
257{
258 SharedPanelContainer aHiddens;
259
260 // First hide old panels we don't need just now.
261 for (VclPtr<Panel> & rpPanel : maPanels)
262 {
263 bool bFound = false;
264 for (const auto & i : rPanelContainer)
265 bFound = bFound || (rpPanel.get() == i.get());
266 if (!bFound) // this one didn't survive.
267 {
268 rpPanel->SetLurkMode(true);
269 aHiddens.push_back(rpPanel);
270 }
271 }
272 maPanels = rPanelContainer;
273
274 // Hidden ones always at the end
275 maPanels.insert(std::end(maPanels), std::begin(aHiddens), std::end(aHiddens));
276
277 RequestLayoutInternal();
278}
279
280void Deck::RequestLayoutInternal()
281{
282 mnMinimalWidth = 0;
283 mnMinimalHeight = 0;
284
285 DeckLayouter::LayoutDeck(GetContentArea(), mnMinimalWidth, mnMinimalHeight, maPanels,
286 *GetTitleBar(), *mpScrollClipWindow, *mpScrollContainer,
287 *mpFiller, *mpVerticalScrollBar);
288}
289
290void Deck::RequestLayout()
291{
292 RequestLayoutInternal();
293
294 if (!comphelper::LibreOfficeKit::isActive())
295 return;
296
297 bool bChangeNeeded = false;
298 Size aParentSize = GetParent()->GetSizePixel();
299
300 if (mnMinimalHeight > 0 && (mnMinimalHeight != aParentSize.Height() || GetSizePixel().Height() != mnMinimalHeight))
301 {
302 aParentSize.setHeight(mnMinimalHeight);
303 bChangeNeeded = true;
304 }
305 const SfxViewShell* pViewShell = SfxViewShell::Current();
306 if (mnMinimalWidth > 0 && (mnMinimalWidth != aParentSize.Width() || GetSizePixel().Width() != mnMinimalWidth)
307 && pViewShell && pViewShell->isLOKMobilePhone())
308 {
309 aParentSize.setWidth(mnMinimalWidth);
310 bChangeNeeded = true;
311 }
312
313 if (bChangeNeeded)
314 {
315 GetParent()->SetSizePixel(aParentSize);
316 setPosSizePixel(0, 0, aParentSize.Width(), aParentSize.Height());
317 }
318 else if (aParentSize != GetSizePixel()) //Sync parent & child sizes
319 setPosSizePixel(0, 0, aParentSize.Width(), aParentSize.Height());
320}
321
322vcl::Window* Deck::GetPanelParentWindow()
323{
324 return mpScrollContainer.get();
325}
326
327Panel* Deck::GetPanel(const OUString & panelId)
328{
329 for (const VclPtr<Panel> & pPanel : maPanels)
330 {
331 if(pPanel->GetId() == panelId)
332 {
333 return pPanel.get();
334 }
335 }
336 return nullptr;
337
338}
339
340void Deck::ShowPanel(const Panel& rPanel)
341{
342 if (!mpVerticalScrollBar || !mpVerticalScrollBar->IsVisible())
343 return;
344
345 // Get vertical extent of the panel.
346 sal_Int32 nPanelTop (rPanel.GetPosPixel().Y());
347 const sal_Int32 nPanelBottom (nPanelTop + rPanel.GetSizePixel().Height() - 1);
348 // Add the title bar into the extent.
349 if (rPanel.GetTitleBar() && rPanel.GetTitleBar()->IsVisible())
350 nPanelTop = rPanel.GetTitleBar()->GetPosPixel().Y();
351
352 // Determine what the new thumb position should be like.
353 // When the whole panel does not fit then make its top visible
354 // and it off at the bottom.
355 sal_Int32 nNewThumbPos (mpVerticalScrollBar->GetThumbPos());
356 if (nPanelBottom >= nNewThumbPos+mpVerticalScrollBar->GetVisibleSize())
357 nNewThumbPos = nPanelBottom - mpVerticalScrollBar->GetVisibleSize();
358 if (nPanelTop < nNewThumbPos)
359 nNewThumbPos = nPanelTop;
360
361 mpVerticalScrollBar->SetThumbPos(nNewThumbPos);
362 mpScrollContainer->SetPosPixel(
363 Point(
364 mpScrollContainer->GetPosPixel().X(),
365 -nNewThumbPos));
366}
367
368static OUString GetWindowClassification(const vcl::Window* pWindow)
369{
370 const OUString& rsName (pWindow->GetText());
371 if (!rsName.isEmpty())
372 {
373 return rsName;
374 }
375 else
376 {
377 return "window";
378 }
379}
380
381void Deck::PrintWindowSubTree(vcl::Window* pRoot, int nIndentation)
382{
383 static const char* const sIndentation = " ";
384 const Point aLocation (pRoot->GetPosPixel());
385 const Size aSize (pRoot->GetSizePixel());
386 SAL_INFO(do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "sfx.sidebar")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break;
case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << sIndentation + strlen
(sIndentation) - nIndentation * 4 << pRoot << " "
<< GetWindowClassification(pRoot) << " " <<
(pRoot->IsVisible() ? "visible" : "hidden") << " +"
<< aLocation.X() << "+" << aLocation.Y() <<
" x" << aSize.Width() << "x" << aSize.Height
()) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), (
"sfx.sidebar"), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << sIndentation + strlen(sIndentation) - nIndentation
* 4 << pRoot << " " << GetWindowClassification
(pRoot) << " " << (pRoot->IsVisible() ? "visible"
: "hidden") << " +" << aLocation.X() << "+"
<< aLocation.Y() << " x" << aSize.Width() <<
"x" << aSize.Height()), 0); } else { ::std::ostringstream
sal_detail_stream; sal_detail_stream << sIndentation +
strlen(sIndentation) - nIndentation * 4 << pRoot <<
" " << GetWindowClassification(pRoot) << " " <<
(pRoot->IsVisible() ? "visible" : "hidden") << " +"
<< aLocation.X() << "+" << aLocation.Y() <<
" x" << aSize.Width() << "x" << aSize.Height
(); ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sfx.sidebar"
), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << sIndentation + strlen(sIndentation) - nIndentation
* 4 << pRoot << " " << GetWindowClassification
(pRoot) << " " << (pRoot->IsVisible() ? "visible"
: "hidden") << " +" << aLocation.X() << "+"
<< aLocation.Y() << " x" << aSize.Width() <<
"x" << aSize.Height()) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("sfx.sidebar"), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << sIndentation + strlen(sIndentation) - nIndentation
* 4 << pRoot << " " << GetWindowClassification
(pRoot) << " " << (pRoot->IsVisible() ? "visible"
: "hidden") << " +" << aLocation.X() << "+"
<< aLocation.Y() << " x" << aSize.Width() <<
"x" << aSize.Height()), 0); } else { ::std::ostringstream
sal_detail_stream; sal_detail_stream << sIndentation +
strlen(sIndentation) - nIndentation * 4 << pRoot <<
" " << GetWindowClassification(pRoot) << " " <<
(pRoot->IsVisible() ? "visible" : "hidden") << " +"
<< aLocation.X() << "+" << aLocation.Y() <<
" x" << aSize.Width() << "x" << aSize.Height
(); ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sfx.sidebar"
), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false)
387 "sfx.sidebar",do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "sfx.sidebar")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break;
case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << sIndentation + strlen
(sIndentation) - nIndentation * 4 << pRoot << " "
<< GetWindowClassification(pRoot) << " " <<
(pRoot->IsVisible() ? "visible" : "hidden") << " +"
<< aLocation.X() << "+" << aLocation.Y() <<
" x" << aSize.Width() << "x" << aSize.Height
()) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), (
"sfx.sidebar"), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << sIndentation + strlen(sIndentation) - nIndentation
* 4 << pRoot << " " << GetWindowClassification
(pRoot) << " " << (pRoot->IsVisible() ? "visible"
: "hidden") << " +" << aLocation.X() << "+"
<< aLocation.Y() << " x" << aSize.Width() <<
"x" << aSize.Height()), 0); } else { ::std::ostringstream
sal_detail_stream; sal_detail_stream << sIndentation +
strlen(sIndentation) - nIndentation * 4 << pRoot <<
" " << GetWindowClassification(pRoot) << " " <<
(pRoot->IsVisible() ? "visible" : "hidden") << " +"
<< aLocation.X() << "+" << aLocation.Y() <<
" x" << aSize.Width() << "x" << aSize.Height
(); ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sfx.sidebar"
), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << sIndentation + strlen(sIndentation) - nIndentation
* 4 << pRoot << " " << GetWindowClassification
(pRoot) << " " << (pRoot->IsVisible() ? "visible"
: "hidden") << " +" << aLocation.X() << "+"
<< aLocation.Y() << " x" << aSize.Width() <<
"x" << aSize.Height()) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("sfx.sidebar"), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << sIndentation + strlen(sIndentation) - nIndentation
* 4 << pRoot << " " << GetWindowClassification
(pRoot) << " " << (pRoot->IsVisible() ? "visible"
: "hidden") << " +" << aLocation.X() << "+"
<< aLocation.Y() << " x" << aSize.Width() <<
"x" << aSize.Height()), 0); } else { ::std::ostringstream
sal_detail_stream; sal_detail_stream << sIndentation +
strlen(sIndentation) - nIndentation * 4 << pRoot <<
" " << GetWindowClassification(pRoot) << " " <<
(pRoot->IsVisible() ? "visible" : "hidden") << " +"
<< aLocation.X() << "+" << aLocation.Y() <<
" x" << aSize.Width() << "x" << aSize.Height
(); ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sfx.sidebar"
), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false)
388 sIndentation + strlen(sIndentation) - nIndentation * 4 << pRoot << " "do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "sfx.sidebar")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break;
case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << sIndentation + strlen
(sIndentation) - nIndentation * 4 << pRoot << " "
<< GetWindowClassification(pRoot) << " " <<
(pRoot->IsVisible() ? "visible" : "hidden") << " +"
<< aLocation.X() << "+" << aLocation.Y() <<
" x" << aSize.Width() << "x" << aSize.Height
()) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), (
"sfx.sidebar"), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << sIndentation + strlen(sIndentation) - nIndentation
* 4 << pRoot << " " << GetWindowClassification
(pRoot) << " " << (pRoot->IsVisible() ? "visible"
: "hidden") << " +" << aLocation.X() << "+"
<< aLocation.Y() << " x" << aSize.Width() <<
"x" << aSize.Height()), 0); } else { ::std::ostringstream
sal_detail_stream; sal_detail_stream << sIndentation +
strlen(sIndentation) - nIndentation * 4 << pRoot <<
" " << GetWindowClassification(pRoot) << " " <<
(pRoot->IsVisible() ? "visible" : "hidden") << " +"
<< aLocation.X() << "+" << aLocation.Y() <<
" x" << aSize.Width() << "x" << aSize.Height
(); ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sfx.sidebar"
), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << sIndentation + strlen(sIndentation) - nIndentation
* 4 << pRoot << " " << GetWindowClassification
(pRoot) << " " << (pRoot->IsVisible() ? "visible"
: "hidden") << " +" << aLocation.X() << "+"
<< aLocation.Y() << " x" << aSize.Width() <<
"x" << aSize.Height()) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("sfx.sidebar"), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << sIndentation + strlen(sIndentation) - nIndentation
* 4 << pRoot << " " << GetWindowClassification
(pRoot) << " " << (pRoot->IsVisible() ? "visible"
: "hidden") << " +" << aLocation.X() << "+"
<< aLocation.Y() << " x" << aSize.Width() <<
"x" << aSize.Height()), 0); } else { ::std::ostringstream
sal_detail_stream; sal_detail_stream << sIndentation +
strlen(sIndentation) - nIndentation * 4 << pRoot <<
" " << GetWindowClassification(pRoot) << " " <<
(pRoot->IsVisible() ? "visible" : "hidden") << " +"
<< aLocation.X() << "+" << aLocation.Y() <<
" x" << aSize.Width() << "x" << aSize.Height
(); ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sfx.sidebar"
), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false)
389 << GetWindowClassification(pRoot) << " "do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "sfx.sidebar")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break;
case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << sIndentation + strlen
(sIndentation) - nIndentation * 4 << pRoot << " "
<< GetWindowClassification(pRoot) << " " <<
(pRoot->IsVisible() ? "visible" : "hidden") << " +"
<< aLocation.X() << "+" << aLocation.Y() <<
" x" << aSize.Width() << "x" << aSize.Height
()) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), (
"sfx.sidebar"), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << sIndentation + strlen(sIndentation) - nIndentation
* 4 << pRoot << " " << GetWindowClassification
(pRoot) << " " << (pRoot->IsVisible() ? "visible"
: "hidden") << " +" << aLocation.X() << "+"
<< aLocation.Y() << " x" << aSize.Width() <<
"x" << aSize.Height()), 0); } else { ::std::ostringstream
sal_detail_stream; sal_detail_stream << sIndentation +
strlen(sIndentation) - nIndentation * 4 << pRoot <<
" " << GetWindowClassification(pRoot) << " " <<
(pRoot->IsVisible() ? "visible" : "hidden") << " +"
<< aLocation.X() << "+" << aLocation.Y() <<
" x" << aSize.Width() << "x" << aSize.Height
(); ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sfx.sidebar"
), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << sIndentation + strlen(sIndentation) - nIndentation
* 4 << pRoot << " " << GetWindowClassification
(pRoot) << " " << (pRoot->IsVisible() ? "visible"
: "hidden") << " +" << aLocation.X() << "+"
<< aLocation.Y() << " x" << aSize.Width() <<
"x" << aSize.Height()) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("sfx.sidebar"), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << sIndentation + strlen(sIndentation) - nIndentation
* 4 << pRoot << " " << GetWindowClassification
(pRoot) << " " << (pRoot->IsVisible() ? "visible"
: "hidden") << " +" << aLocation.X() << "+"
<< aLocation.Y() << " x" << aSize.Width() <<
"x" << aSize.Height()), 0); } else { ::std::ostringstream
sal_detail_stream; sal_detail_stream << sIndentation +
strlen(sIndentation) - nIndentation * 4 << pRoot <<
" " << GetWindowClassification(pRoot) << " " <<
(pRoot->IsVisible() ? "visible" : "hidden") << " +"
<< aLocation.X() << "+" << aLocation.Y() <<
" x" << aSize.Width() << "x" << aSize.Height
(); ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sfx.sidebar"
), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false)
390 << (pRoot->IsVisible() ? "visible" : "hidden") << " +"do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "sfx.sidebar")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break;
case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << sIndentation + strlen
(sIndentation) - nIndentation * 4 << pRoot << " "
<< GetWindowClassification(pRoot) << " " <<
(pRoot->IsVisible() ? "visible" : "hidden") << " +"
<< aLocation.X() << "+" << aLocation.Y() <<
" x" << aSize.Width() << "x" << aSize.Height
()) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), (
"sfx.sidebar"), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << sIndentation + strlen(sIndentation) - nIndentation
* 4 << pRoot << " " << GetWindowClassification
(pRoot) << " " << (pRoot->IsVisible() ? "visible"
: "hidden") << " +" << aLocation.X() << "+"
<< aLocation.Y() << " x" << aSize.Width() <<
"x" << aSize.Height()), 0); } else { ::std::ostringstream
sal_detail_stream; sal_detail_stream << sIndentation +
strlen(sIndentation) - nIndentation * 4 << pRoot <<
" " << GetWindowClassification(pRoot) << " " <<
(pRoot->IsVisible() ? "visible" : "hidden") << " +"
<< aLocation.X() << "+" << aLocation.Y() <<
" x" << aSize.Width() << "x" << aSize.Height
(); ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sfx.sidebar"
), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << sIndentation + strlen(sIndentation) - nIndentation
* 4 << pRoot << " " << GetWindowClassification
(pRoot) << " " << (pRoot->IsVisible() ? "visible"
: "hidden") << " +" << aLocation.X() << "+"
<< aLocation.Y() << " x" << aSize.Width() <<
"x" << aSize.Height()) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("sfx.sidebar"), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << sIndentation + strlen(sIndentation) - nIndentation
* 4 << pRoot << " " << GetWindowClassification
(pRoot) << " " << (pRoot->IsVisible() ? "visible"
: "hidden") << " +" << aLocation.X() << "+"
<< aLocation.Y() << " x" << aSize.Width() <<
"x" << aSize.Height()), 0); } else { ::std::ostringstream
sal_detail_stream; sal_detail_stream << sIndentation +
strlen(sIndentation) - nIndentation * 4 << pRoot <<
" " << GetWindowClassification(pRoot) << " " <<
(pRoot->IsVisible() ? "visible" : "hidden") << " +"
<< aLocation.X() << "+" << aLocation.Y() <<
" x" << aSize.Width() << "x" << aSize.Height
(); ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sfx.sidebar"
), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false)
391 << aLocation.X() << "+" << aLocation.Y() << " x" << aSize.Width()do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "sfx.sidebar")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break;
case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << sIndentation + strlen
(sIndentation) - nIndentation * 4 << pRoot << " "
<< GetWindowClassification(pRoot) << " " <<
(pRoot->IsVisible() ? "visible" : "hidden") << " +"
<< aLocation.X() << "+" << aLocation.Y() <<
" x" << aSize.Width() << "x" << aSize.Height
()) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), (
"sfx.sidebar"), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << sIndentation + strlen(sIndentation) - nIndentation
* 4 << pRoot << " " << GetWindowClassification
(pRoot) << " " << (pRoot->IsVisible() ? "visible"
: "hidden") << " +" << aLocation.X() << "+"
<< aLocation.Y() << " x" << aSize.Width() <<
"x" << aSize.Height()), 0); } else { ::std::ostringstream
sal_detail_stream; sal_detail_stream << sIndentation +
strlen(sIndentation) - nIndentation * 4 << pRoot <<
" " << GetWindowClassification(pRoot) << " " <<
(pRoot->IsVisible() ? "visible" : "hidden") << " +"
<< aLocation.X() << "+" << aLocation.Y() <<
" x" << aSize.Width() << "x" << aSize.Height
(); ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sfx.sidebar"
), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << sIndentation + strlen(sIndentation) - nIndentation
* 4 << pRoot << " " << GetWindowClassification
(pRoot) << " " << (pRoot->IsVisible() ? "visible"
: "hidden") << " +" << aLocation.X() << "+"
<< aLocation.Y() << " x" << aSize.Width() <<
"x" << aSize.Height()) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("sfx.sidebar"), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << sIndentation + strlen(sIndentation) - nIndentation
* 4 << pRoot << " " << GetWindowClassification
(pRoot) << " " << (pRoot->IsVisible() ? "visible"
: "hidden") << " +" << aLocation.X() << "+"
<< aLocation.Y() << " x" << aSize.Width() <<
"x" << aSize.Height()), 0); } else { ::std::ostringstream
sal_detail_stream; sal_detail_stream << sIndentation +
strlen(sIndentation) - nIndentation * 4 << pRoot <<
" " << GetWindowClassification(pRoot) << " " <<
(pRoot->IsVisible() ? "visible" : "hidden") << " +"
<< aLocation.X() << "+" << aLocation.Y() <<
" x" << aSize.Width() << "x" << aSize.Height
(); ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sfx.sidebar"
), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false)
392 << "x" << aSize.Height())do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_INFO
, "sfx.sidebar")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break;
case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << sIndentation + strlen
(sIndentation) - nIndentation * 4 << pRoot << " "
<< GetWindowClassification(pRoot) << " " <<
(pRoot->IsVisible() ? "visible" : "hidden") << " +"
<< aLocation.X() << "+" << aLocation.Y() <<
" x" << aSize.Width() << "x" << aSize.Height
()) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO), (
"sfx.sidebar"), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << sIndentation + strlen(sIndentation) - nIndentation
* 4 << pRoot << " " << GetWindowClassification
(pRoot) << " " << (pRoot->IsVisible() ? "visible"
: "hidden") << " +" << aLocation.X() << "+"
<< aLocation.Y() << " x" << aSize.Width() <<
"x" << aSize.Height()), 0); } else { ::std::ostringstream
sal_detail_stream; sal_detail_stream << sIndentation +
strlen(sIndentation) - nIndentation * 4 << pRoot <<
" " << GetWindowClassification(pRoot) << " " <<
(pRoot->IsVisible() ? "visible" : "hidden") << " +"
<< aLocation.X() << "+" << aLocation.Y() <<
" x" << aSize.Width() << "x" << aSize.Height
(); ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sfx.sidebar"
), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << sIndentation + strlen(sIndentation) - nIndentation
* 4 << pRoot << " " << GetWindowClassification
(pRoot) << " " << (pRoot->IsVisible() ? "visible"
: "hidden") << " +" << aLocation.X() << "+"
<< aLocation.Y() << " x" << aSize.Width() <<
"x" << aSize.Height()) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_INFO
), ("sfx.sidebar"), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << sIndentation + strlen(sIndentation) - nIndentation
* 4 << pRoot << " " << GetWindowClassification
(pRoot) << " " << (pRoot->IsVisible() ? "visible"
: "hidden") << " +" << aLocation.X() << "+"
<< aLocation.Y() << " x" << aSize.Width() <<
"x" << aSize.Height()), 0); } else { ::std::ostringstream
sal_detail_stream; sal_detail_stream << sIndentation +
strlen(sIndentation) - nIndentation * 4 << pRoot <<
" " << GetWindowClassification(pRoot) << " " <<
(pRoot->IsVisible() ? "visible" : "hidden") << " +"
<< aLocation.X() << "+" << aLocation.Y() <<
" x" << aSize.Width() << "x" << aSize.Height
(); ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_INFO), ("sfx.sidebar"
), ("/home/maarten/src/libreoffice/core/sfx2/source/sidebar/Deck.cxx"
":" "392" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false)
;
393
394 const sal_uInt16 nChildCount(pRoot->GetChildCount());
395 for (sal_uInt16 nIndex = 0; nIndex < nChildCount; ++nIndex)
396 PrintWindowSubTree(pRoot->GetChild(nIndex), nIndentation + 1);
397}
398
399IMPL_LINK_NOARG(Deck, HandleVerticalScrollBarChange, ScrollBar*, void)void Deck::LinkStubHandleVerticalScrollBarChange(void * instance
, ScrollBar* data) { return static_cast<Deck *>(instance
)->HandleVerticalScrollBarChange(data); } void Deck::HandleVerticalScrollBarChange
(__attribute__ ((unused)) ScrollBar*)
400{
401 const sal_Int32 nYOffset (-mpVerticalScrollBar->GetThumbPos());
402 mpScrollContainer->SetPosPixel(Point(mpScrollContainer->GetPosPixel().X(),
403 nYOffset));
404 mpScrollContainer->Invalidate();
405}
406
407//----- Deck::ScrollContainerWindow -------------------------------------------
408
409Deck::ScrollContainerWindow::ScrollContainerWindow (vcl::Window* pParentWindow)
410 : Window(pParentWindow),
411 maSeparators()
412{
413#ifdef DEBUG
414 SetText(OUString("ScrollContainerWindow"));
415#endif
416}
417
418void Deck::ScrollContainerWindow::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& /*rUpdateArea*/)
419{
420 // Paint the separators.
421 const sal_Int32 nSeparatorHeight(Theme::GetInteger(Theme::Int_DeckSeparatorHeight));
422 const sal_Int32 nLeft(0);
423 const sal_Int32 nRight(GetSizePixel().Width() - 1);
424 const sfx2::sidebar::Paint& rHorizontalBorderPaint(Theme::GetPaint(Theme::Paint_HorizontalBorder));
425 for (auto const& separator : maSeparators)
426 {
427 DrawHelper::DrawHorizontalLine(rRenderContext, nLeft, nRight, separator,
428 nSeparatorHeight, rHorizontalBorderPaint);
429 }
430}
431
432void Deck::ScrollContainerWindow::SetSeparators (const ::std::vector<sal_Int32>& rSeparators)
433{
434 maSeparators = rSeparators;
435 Invalidate();
436}
437
438} // end of namespace sfx2::sidebar
439
440/* 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 );
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);
2
Calling copy constructor for 'Reference<vcl::Window>'
5
Returning from copy constructor for 'Reference<vcl::Window>'
204 m_rInnerRef.clear(); // we should use some 'swap' method ideally ;-)
6
Calling 'Reference::clear'
13
Returning; memory was released
205 if (aTmp.get()) {
14
Calling 'Reference::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)
3
Assuming field 'm_pBody' is non-null
4
Taking true branch
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
6.1
Field 'm_pBody' is non-null
6.1
Field 'm_pBody' is non-null
6.1
Field 'm_pBody' is non-null
6.1
Field 'm_pBody' is non-null
)
7
Taking true branch
177 {
178 reference_type * const pOld = m_pBody;
179 m_pBody = NULL__null;
180 pOld->release();
8
Calling 'VclReferenceBase::release'
12
Returning; memory was released
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;
15
Use of memory after it is freed
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)
9
Assuming the condition is true
10
Taking true branch
40 delete this;
11
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