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 tpbitmap.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 CUI_DLLIMPLEMENTATION -D SYSTEM_LIBXML -D EXCEPTIONS_ON -D LIBO_INTERNAL_ONLY -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/epoxy/include -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/qrcodegen/cpp/ -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/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/workdir/UnpackedTarball/curl/include -I /home/maarten/src/libreoffice/core/external/clew/source/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/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/cui/inc -I /home/maarten/src/libreoffice/core/cui/source/inc -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/cui/source/tabpages/tpbitmap.cxx

/home/maarten/src/libreoffice/core/cui/source/tabpages/tpbitmap.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 <memory>
21#include <stdlib.h>
22#include <tools/urlobj.hxx>
23#include <svx/xbtmpit.hxx>
24#include <svx/svxids.hrc>
25#include <strings.hrc>
26#include <svx/xfillit0.hxx>
27#include <svx/xtable.hxx>
28#include <svx/xflbmsxy.hxx>
29#include <svx/xflbmtit.hxx>
30#include <svx/xflbstit.hxx>
31#include <svx/xflbmsli.hxx>
32#include <svx/xflbmpit.hxx>
33#include <svx/xflboxy.hxx>
34#include <svx/xflbtoxy.hxx>
35#include <cuitabarea.hxx>
36#include <dialmgr.hxx>
37#include <svx/dlgutil.hxx>
38#include <svl/intitem.hxx>
39#include <sfx2/opengrf.hxx>
40#include <vcl/image.hxx>
41#include <vcl/svapp.hxx>
42#include <vcl/weld.hxx>
43#include <svx/svxdlg.hxx>
44#include <sfx2/viewsh.hxx>
45#include <sfx2/dialoghelper.hxx>
46#include <sal/log.hxx>
47#include <comphelper/lok.hxx>
48#include <svtools/unitconv.hxx>
49
50using namespace com::sun::star;
51
52namespace {
53
54enum BitmapStyle
55{
56 CUSTOM,
57 TILED,
58 STRETCHED
59};
60
61enum TileOffset
62{
63 ROW,
64 COLUMN
65};
66
67}
68
69SvxBitmapTabPage::SvxBitmapTabPage(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet& rInAttrs)
70 : SfxTabPage(pPage, pController, "cui/ui/bitmaptabpage.ui", "BitmapTabPage", &rInAttrs)
71 , m_rOutAttrs(rInAttrs)
72 , m_pnBitmapListState(nullptr)
73 , m_fObjectWidth(0.0)
74 , m_fObjectHeight(0.0)
75 , m_bLogicalSize(false)
76 , m_aXFillAttr(rInAttrs.GetPool())
77 , m_rXFSet(m_aXFillAttr.GetItemSet())
78 , mpView(nullptr)
79 , m_xBitmapLB(new SvxPresetListBox(m_xBuilder->weld_scrolled_window("bitmapwin", true)))
80 , m_xBitmapStyleLB(m_xBuilder->weld_combo_box("bitmapstyle"))
81 , m_xSizeBox(m_xBuilder->weld_container("sizebox"))
82 , m_xTsbScale(m_xBuilder->weld_check_button("scaletsb"))
83 , m_xBitmapWidth(m_xBuilder->weld_metric_spin_button("width", FieldUnit::PERCENT))
84 , m_xBitmapHeight(m_xBuilder->weld_metric_spin_button("height", FieldUnit::PERCENT))
85 , m_xPositionBox(m_xBuilder->weld_container("posbox"))
86 , m_xPositionLB(m_xBuilder->weld_combo_box("positionlb"))
87 , m_xPositionOffBox(m_xBuilder->weld_container("posoffbox"))
88 , m_xPositionOffX(m_xBuilder->weld_metric_spin_button("posoffx", FieldUnit::PERCENT))
89 , m_xPositionOffY(m_xBuilder->weld_metric_spin_button("posoffy", FieldUnit::PERCENT))
90 , m_xTileOffBox(m_xBuilder->weld_container("tileoffbox"))
91 , m_xTileOffLB(m_xBuilder->weld_combo_box("tileofflb"))
92 , m_xTileOffset(m_xBuilder->weld_metric_spin_button("tileoffmtr", FieldUnit::PERCENT))
93 , m_xBtnImport(m_xBuilder->weld_button("BTN_IMPORT"))
94 , m_xCtlBitmapPreview(new weld::CustomWeld(*m_xBuilder, "CTL_BITMAP_PREVIEW", m_aCtlBitmapPreview))
95 , m_xBitmapLBWin(new weld::CustomWeld(*m_xBuilder, "BITMAP", *m_xBitmapLB))
96{
97 // setting the output device
98 m_rXFSet.Put( XFillStyleItem(drawing::FillStyle_BITMAP) );
99 m_rXFSet.Put( XFillBitmapItem(OUString(), Graphic()) );
100 m_aCtlBitmapPreview.SetAttributes( m_aXFillAttr.GetItemSet() );
101
102 m_xBitmapLB->SetSelectHdl( LINK(this, SvxBitmapTabPage, ModifyBitmapHdl)::tools::detail::makeLink( ::tools::detail::castTo<SvxBitmapTabPage
*>(this), &SvxBitmapTabPage::LinkStubModifyBitmapHdl) );
103 m_xBitmapLB->SetRenameHdl( LINK(this, SvxBitmapTabPage, ClickRenameHdl)::tools::detail::makeLink( ::tools::detail::castTo<SvxBitmapTabPage
*>(this), &SvxBitmapTabPage::LinkStubClickRenameHdl) );
104 m_xBitmapLB->SetDeleteHdl( LINK(this, SvxBitmapTabPage, ClickDeleteHdl)::tools::detail::makeLink( ::tools::detail::castTo<SvxBitmapTabPage
*>(this), &SvxBitmapTabPage::LinkStubClickDeleteHdl) );
105 m_xBitmapStyleLB->connect_changed( LINK(this, SvxBitmapTabPage, ModifyBitmapStyleHdl)::tools::detail::makeLink( ::tools::detail::castTo<SvxBitmapTabPage
*>(this), &SvxBitmapTabPage::LinkStubModifyBitmapStyleHdl
) );
106 Link<weld::MetricSpinButton&, void> aLink1( LINK(this, SvxBitmapTabPage, ModifyBitmapSizeHdl)::tools::detail::makeLink( ::tools::detail::castTo<SvxBitmapTabPage
*>(this), &SvxBitmapTabPage::LinkStubModifyBitmapSizeHdl
) );
107 m_xBitmapWidth->connect_value_changed( aLink1 );
108 m_xBitmapHeight->connect_value_changed( aLink1 );
109 m_xTsbScale->connect_clicked(LINK(this, SvxBitmapTabPage, ClickScaleHdl)::tools::detail::makeLink( ::tools::detail::castTo<SvxBitmapTabPage
*>(this), &SvxBitmapTabPage::LinkStubClickScaleHdl));
110 m_xPositionLB->connect_changed( LINK( this, SvxBitmapTabPage, ModifyBitmapPositionHdl )::tools::detail::makeLink( ::tools::detail::castTo<SvxBitmapTabPage
*>(this), &SvxBitmapTabPage::LinkStubModifyBitmapPositionHdl
) );
111 Link<weld::MetricSpinButton&, void> aLink( LINK( this, SvxBitmapTabPage, ModifyPositionOffsetHdl )::tools::detail::makeLink( ::tools::detail::castTo<SvxBitmapTabPage
*>(this), &SvxBitmapTabPage::LinkStubModifyPositionOffsetHdl
) );
112 m_xPositionOffX->connect_value_changed(aLink);
113 m_xPositionOffY->connect_value_changed(aLink);
114 m_xTileOffset->connect_value_changed( LINK( this, SvxBitmapTabPage, ModifyTileOffsetHdl )::tools::detail::makeLink( ::tools::detail::castTo<SvxBitmapTabPage
*>(this), &SvxBitmapTabPage::LinkStubModifyTileOffsetHdl
) );
115 m_xBtnImport->connect_clicked( LINK(this, SvxBitmapTabPage, ClickImportHdl)::tools::detail::makeLink( ::tools::detail::castTo<SvxBitmapTabPage
*>(this), &SvxBitmapTabPage::LinkStubClickImportHdl) );
116 if (comphelper::LibreOfficeKit::isActive())
117 m_xBtnImport->hide();
118
119 // Calculate size of display boxes
120 Size aSize = getDrawPreviewOptimalSize(m_aCtlBitmapPreview.GetDrawingArea()->get_ref_device());
121 m_xBitmapLB->set_size_request(aSize.Width(), aSize.Height());
122 m_xCtlBitmapPreview->set_size_request(aSize.Width(), aSize.Height());
123
124 SfxItemPool* pPool = m_rXFSet.GetPool();
125 mePoolUnit = pPool->GetMetric( XATTR_FILLBMP_SIZEX );
126 meFieldUnit = GetModuleFieldUnit( rInAttrs );
127 SetFieldUnit( *m_xBitmapWidth, meFieldUnit, true );
128 SetFieldUnit( *m_xBitmapHeight, meFieldUnit, true );
129
130 SfxViewShell* pViewShell = SfxViewShell::Current();
131 if( pViewShell )
132 mpView = pViewShell->GetDrawView();
133 DBG_ASSERT( mpView, "no valid view (!)" )do { if (true && (!(mpView))) { sal_detail_logFormat(
(SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/cui/source/tabpages/tpbitmap.cxx"
":" "133" ": "), "%s", "no valid view (!)"); } } while (false
);
134}
135
136SvxBitmapTabPage::~SvxBitmapTabPage()
137{
138 m_xBitmapLBWin.reset();
139 m_xBitmapLB.reset();
140 m_xCtlBitmapPreview.reset();
141}
142
143void SvxBitmapTabPage::Construct()
144{
145 m_xBitmapLB->FillPresetListBox( *m_pBitmapList );
146}
147
148void SvxBitmapTabPage::ActivatePage( const SfxItemSet& rSet )
149{
150 XFillBitmapItem aItem( rSet.Get(XATTR_FILLBITMAP) );
151
152 sal_Int32 nPos( 0 );
153 if ( !aItem.isPattern() )
154 {
155 nPos = SearchBitmapList( aItem.GetGraphicObject() );
156 if (nPos == -1)
157 return;
158 }
159 else
160 {
161 m_xBitmapWidth->set_value( 100, FieldUnit::NONE );
162 m_xBitmapHeight->set_value( 100, FieldUnit::NONE );
163 const_cast<SfxItemSet&>(rSet).Put( XFillBmpSizeXItem( GetCoreValue( *m_xBitmapWidth, mePoolUnit ) ) );
164 const_cast<SfxItemSet&>(rSet).Put( XFillBmpSizeYItem( GetCoreValue( *m_xBitmapHeight, mePoolUnit ) ) );
165 }
166
167 sal_uInt16 nId = m_xBitmapLB->GetItemId( static_cast<size_t>( nPos ) );
168 m_xBitmapLB->SelectItem( nId );
169}
170
171DeactivateRC SvxBitmapTabPage::DeactivatePage( SfxItemSet* _pSet )
172{
173 if( _pSet )
174 FillItemSet( _pSet );
175
176 return DeactivateRC::LeavePage;
177}
178
179
180bool SvxBitmapTabPage::FillItemSet( SfxItemSet* rAttrs )
181{
182 rAttrs->Put(XFillStyleItem(drawing::FillStyle_BITMAP));
183 size_t nPos = m_xBitmapLB->GetSelectItemPos();
184 if(VALUESET_ITEM_NOTFOUND(size_t(-1)) != nPos)
185 {
186 const XBitmapEntry* pXBitmapEntry = m_pBitmapList->GetBitmap(nPos);
187 const OUString aString(m_xBitmapLB->GetItemText( m_xBitmapLB->GetSelectedItemId() ));
188 rAttrs->Put(XFillBitmapItem(aString, pXBitmapEntry->GetGraphicObject()));
189 }
190
191 BitmapStyle eStylePos = static_cast<BitmapStyle>(m_xBitmapStyleLB->get_active());
192 bool bIsStretched( eStylePos == STRETCHED );
193 bool bIsTiled( eStylePos == TILED );
194
195 rAttrs->Put( XFillBmpTileItem(bIsTiled) );
196 rAttrs->Put( XFillBmpStretchItem(bIsStretched) );
197
198 if(!bIsStretched)
199 {
200 Size aSetBitmapSize;
201 switch(eStylePos)
202 {
203 case CUSTOM:
204 case TILED:
205 {
206 sal_Int64 nWidthPercent = m_xBitmapWidth->get_value(FieldUnit::NONE);
207 sal_Int64 nHeightPercent = m_xBitmapHeight->get_value(FieldUnit::NONE);
208 if (m_xTsbScale->get_sensitive() && m_xTsbScale->get_state() == TRISTATE_TRUE)
209 {
210 aSetBitmapSize.setWidth( -nWidthPercent );
211 aSetBitmapSize.setHeight( -nHeightPercent );
212 }
213 else if (!m_bLogicalSize)
214 {
215 aSetBitmapSize.setWidth( GetCoreValue(*m_xBitmapWidth, mePoolUnit) );
216 aSetBitmapSize.setHeight( GetCoreValue(*m_xBitmapHeight, mePoolUnit) );
217 }
218 else
219 {
220 rAttrs->Put( XFillBmpSizeLogItem(true) );
221 aSetBitmapSize.setWidth( 0 );
222 aSetBitmapSize.setHeight( 0 );
223 }
224
225 break;
226 }
227 default:
228 break;
229 }
230
231 rAttrs->Put( XFillBmpSizeXItem( aSetBitmapSize.Width() ) );
232 rAttrs->Put( XFillBmpSizeYItem( aSetBitmapSize.Height() ) );
233 }
234
235 if (m_xPositionLB->get_sensitive())
236 rAttrs->Put( XFillBmpPosItem( static_cast<RectPoint>( m_xPositionLB->get_active() ) ) );
237 if (m_xPositionOffX->get_sensitive())
238 rAttrs->Put( XFillBmpPosOffsetXItem(m_xPositionOffX->get_value(FieldUnit::PERCENT)));
239 if (m_xPositionOffY->get_sensitive())
240 rAttrs->Put( XFillBmpPosOffsetYItem(m_xPositionOffY->get_value(FieldUnit::PERCENT)));
241 if (m_xTileOffBox->get_sensitive())
242 {
243 TileOffset eValue = static_cast<TileOffset>(m_xTileOffLB->get_active());
244 sal_uInt16 nOffsetValue = static_cast<sal_uInt16>(m_xTileOffset->get_value(FieldUnit::PERCENT));
245 sal_uInt16 nRowOff = (eValue == ROW) ? nOffsetValue : 0;
246 sal_uInt16 nColOff = (eValue == COLUMN) ? nOffsetValue : 0;
247 rAttrs->Put( XFillBmpTileOffsetXItem(nRowOff) );
248 rAttrs->Put( XFillBmpTileOffsetYItem(nColOff) );
249 }
250 return true;
251}
252
253
254void SvxBitmapTabPage::Reset( const SfxItemSet* rAttrs )
255{
256 double transfWidth = 0.0;
257 double transfHeight = 0.0;
258 double fUIScale = 1.0;
259 if (mpView)
260 {
261 fUIScale = ( mpView->GetModel() ? double(mpView->GetModel()->GetUIScale()) : 1.0);
262
263
264 if (mpView->AreObjectsMarked())
265 {
266 SfxItemSet rGeoAttr(mpView->GetGeoAttrFromMarked());
267 transfWidth = static_cast<double>(GetItem( rGeoAttr, SID_ATTR_TRANSFORM_WIDTHTypedWhichId<SfxUInt32Item>( 10000 + 90 ) )->GetValue());
268 transfHeight= static_cast<double>(GetItem( rGeoAttr, SID_ATTR_TRANSFORM_HEIGHTTypedWhichId<SfxUInt32Item>( 10000 + 91 ) )->GetValue());
269 }
270 }
271 m_fObjectWidth = std::max( transfWidth, 1.0 );
272 m_fObjectHeight = std::max( transfHeight, 1.0 );
273 double fTmpWidth((OutputDevice::LogicToLogic(static_cast<sal_Int32>(m_fObjectWidth), mePoolUnit, MapUnit::Map100thMM )) / fUIScale);
274 m_fObjectWidth = fTmpWidth;
275
276 double fTmpHeight((OutputDevice::LogicToLogic(static_cast<sal_Int32>(m_fObjectHeight), mePoolUnit, MapUnit::Map100thMM )) / fUIScale);
277 m_fObjectHeight = fTmpHeight;
278
279 XFillBitmapItem aItem( rAttrs->Get(XATTR_FILLBITMAP) );
280
281 if(!aItem.isPattern())
282 {
283 m_rXFSet.Put( aItem );
284 m_aCtlBitmapPreview.SetAttributes( m_aXFillAttr.GetItemSet() );
285 m_aCtlBitmapPreview.Invalidate();
286 }
287 else
288 m_xCtlBitmapPreview->set_sensitive(false);
289
290 std::unique_ptr<GraphicObject> pGraphicObject;
291 pGraphicObject.reset( new GraphicObject(aItem.GetGraphicObject()) );
292
293 BitmapEx aBmpEx(pGraphicObject->GetGraphic().GetBitmapEx());
294 Size aTempBitmapSize = aBmpEx.GetSizePixel();
295 rBitmapSize = Application::GetDefaultDevice()->PixelToLogic(aTempBitmapSize, MapMode(MapUnit::Map100thMM));
296 CalculateBitmapPresetSize();
297
298 bool bTiled = false; bool bStretched = false;
299 if(rAttrs->GetItemState( XATTR_FILLBMP_TILE ) != SfxItemState::DONTCARE)
300 bTiled = rAttrs->Get( XATTR_FILLBMP_TILE ).GetValue();
301 if(rAttrs->GetItemState( XATTR_FILLBMP_STRETCH ) != SfxItemState::DONTCARE)
302 bStretched = rAttrs->Get( XATTR_FILLBMP_STRETCH ).GetValue();
303
304 if (bTiled)
305 m_xBitmapStyleLB->set_active(static_cast<sal_Int32>(TILED));
306 else if (bStretched)
307 m_xBitmapStyleLB->set_active(static_cast<sal_Int32>(STRETCHED));
308 else
309 m_xBitmapStyleLB->set_active(static_cast<sal_Int32>(CUSTOM));
310
311 long nWidth = 0;
312 long nHeight = 0;
313
314 if(rAttrs->GetItemState(XATTR_FILLBMP_SIZELOG) != SfxItemState::DONTCARE)
315 {
316 if (rAttrs->Get( XATTR_FILLBMP_SIZELOG ).GetValue())
317 {
318 m_xTsbScale->set_state(TRISTATE_FALSE);
319 m_bLogicalSize = true;
320 }
321 else
322 {
323 m_xTsbScale->set_state(TRISTATE_TRUE);
324 m_bLogicalSize = false;
325 }
326 }
327 else
328 m_xTsbScale->set_state(TRISTATE_INDET);
329
330 TriState eRelative = TRISTATE_FALSE;
331 if(rAttrs->GetItemState(XATTR_FILLBMP_SIZEX) != SfxItemState::DONTCARE)
332 {
333 nWidth = static_cast<const XFillBmpSizeXItem&>( rAttrs->Get( XATTR_FILLBMP_SIZEX ) ).GetValue();
334 if(nWidth == 0)
335 nWidth = rBitmapSize.Width();
336 else if(nWidth < 0)
337 {
338 eRelative = TRISTATE_TRUE;
339 nWidth = std::abs(nWidth);
340 }
341 }
342
343 if(rAttrs->GetItemState( XATTR_FILLBMP_SIZEY ) != SfxItemState::DONTCARE)
344 {
345 nHeight = rAttrs->Get( XATTR_FILLBMP_SIZEY ).GetValue();
346 if(nHeight == 0)
347 nHeight = rBitmapSize.Height();
348 else if(nHeight < 0)
349 {
350 eRelative = TRISTATE_TRUE;
351 nHeight = std::abs(nHeight);
352 }
353 }
354 m_xTsbScale->set_state(eRelative);
355 ClickScaleHdl(*m_xTsbScale);
356
357
358 if(!rBitmapSize.IsEmpty())
359 {
360 if (eRelative == TRISTATE_TRUE)
361 {
362 m_xBitmapWidth->set_value(nWidth, FieldUnit::NONE);
363 m_xBitmapHeight->set_value(nHeight, FieldUnit::NONE);
364 }
365 else
366 {
367 SetMetricValue(*m_xBitmapWidth, nWidth, mePoolUnit);
368 SetMetricValue(*m_xBitmapHeight, nHeight, mePoolUnit);
369 }
370 }
371
372 if( rAttrs->GetItemState( XATTR_FILLBMP_POS ) != SfxItemState::DONTCARE )
373 {
374 RectPoint eValue = rAttrs->Get( XATTR_FILLBMP_POS ).GetValue();
375 m_xPositionLB->set_active( static_cast< sal_Int32 >(eValue) );
376 }
377
378 if( rAttrs->GetItemState( XATTR_FILLBMP_POSOFFSETX ) != SfxItemState::DONTCARE )
379 {
380 sal_Int32 nValue = rAttrs->Get( XATTR_FILLBMP_POSOFFSETX ).GetValue();
381 m_xPositionOffX->set_value(nValue, FieldUnit::PERCENT);
382 }
383 else
384 m_xPositionOffX->set_text("");
385
386 if( rAttrs->GetItemState( XATTR_FILLBMP_POSOFFSETY ) != SfxItemState::DONTCARE )
387 {
388 sal_Int32 nValue = rAttrs->Get( XATTR_FILLBMP_POSOFFSETY ).GetValue();
389 m_xPositionOffY->set_value(nValue, FieldUnit::PERCENT);
390 }
391 else
392 m_xPositionOffY->set_text("");
393
394 if( rAttrs->GetItemState( XATTR_FILLBMP_TILEOFFSETX ) != SfxItemState::DONTCARE)
395 {
396 sal_Int32 nValue = rAttrs->Get( XATTR_FILLBMP_TILEOFFSETX ).GetValue();
397 if(nValue > 0)
398 {
399 m_xTileOffLB->set_active(static_cast<sal_Int32>(ROW));
400 m_xTileOffset->set_value(nValue, FieldUnit::PERCENT);
401 }
402 }
403
404 if( rAttrs->GetItemState( XATTR_FILLBMP_TILEOFFSETY ) != SfxItemState::DONTCARE )
405 {
406 sal_Int32 nValue = rAttrs->Get( XATTR_FILLBMP_TILEOFFSETY ).GetValue();
407 if(nValue > 0)
408 {
409 m_xTileOffLB->set_active(static_cast<sal_Int32>(COLUMN));
410 m_xTileOffset->set_value(nValue, FieldUnit::PERCENT);
411 }
412 }
413
414 ClickBitmapHdl_Impl();
415}
416
417std::unique_ptr<SfxTabPage> SvxBitmapTabPage::Create(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet* rAttrs)
418{
419 return std::make_unique<SvxBitmapTabPage>(pPage, pController, *rAttrs);
420}
421
422void SvxBitmapTabPage::ClickBitmapHdl_Impl()
423{
424 m_xBitmapLBWin->set_sensitive(true);
425 m_xCtlBitmapPreview->set_sensitive(true);
426
427 ModifyBitmapHdl(m_xBitmapLB.get());
428}
429
430void SvxBitmapTabPage::CalculateBitmapPresetSize()
431{
432 if(rBitmapSize.IsEmpty())
433 return;
434
435 long nObjectWidth = static_cast<long>(m_fObjectWidth);
436 long nObjectHeight = static_cast<long>(m_fObjectHeight);
437
438 if(std::abs(rBitmapSize.Width() - nObjectWidth) < std::abs(rBitmapSize.Height() - nObjectHeight))
439 {
440 rFilledSize.setWidth( nObjectWidth );
441 rFilledSize.setHeight( rBitmapSize.Height()*nObjectWidth/rBitmapSize.Width() );
442 rZoomedSize.setWidth( rBitmapSize.Width()*nObjectHeight/rBitmapSize.Height() );
443 rZoomedSize.setHeight( nObjectHeight );
444 }
445 else
446 {
447 rFilledSize.setWidth( rBitmapSize.Width()*nObjectHeight/rBitmapSize.Height() );
448 rFilledSize.setHeight( nObjectHeight );
449 rZoomedSize.setWidth( nObjectWidth );
450 rZoomedSize.setHeight( rBitmapSize.Height()*nObjectWidth/rBitmapSize.Width() );
451 }
452}
453
454IMPL_LINK_NOARG(SvxBitmapTabPage, ModifyBitmapHdl, ValueSet*, void)void SvxBitmapTabPage::LinkStubModifyBitmapHdl(void * instance
, ValueSet* data) { return static_cast<SvxBitmapTabPage *>
(instance)->ModifyBitmapHdl(data); } void SvxBitmapTabPage
::ModifyBitmapHdl(__attribute__ ((unused)) ValueSet*)
455{
456 std::unique_ptr<GraphicObject> pGraphicObject;
457 size_t nPos = m_xBitmapLB->GetSelectItemPos();
458
459 if( nPos != VALUESET_ITEM_NOTFOUND(size_t(-1)) )
460 {
461 pGraphicObject.reset(new GraphicObject(m_pBitmapList->GetBitmap( static_cast<sal_uInt16>(nPos) )->GetGraphicObject()));
462 }
463 else
464 {
465 const SfxPoolItem* pPoolItem = nullptr;
466
467 if(SfxItemState::SET == m_rOutAttrs.GetItemState(GetWhich(XATTR_FILLSTYLE), true, &pPoolItem))
468 {
469 const drawing::FillStyle eXFS(static_cast<const XFillStyleItem*>(pPoolItem)->GetValue());
470
471 if((drawing::FillStyle_BITMAP == eXFS) && (SfxItemState::SET == m_rOutAttrs.GetItemState(GetWhich(XATTR_FILLBITMAP), true, &pPoolItem)))
472 {
473 pGraphicObject.reset(new GraphicObject(static_cast<const XFillBitmapItem*>(pPoolItem)->GetGraphicObject()));
474 }
475 }
476
477 if(!pGraphicObject)
478 {
479 sal_uInt16 nId = m_xBitmapLB->GetItemId(0);
480 m_xBitmapLB->SelectItem(nId);
481
482 if(0 != nId)
483 {
484 pGraphicObject.reset(new GraphicObject(m_pBitmapList->GetBitmap(0)->GetGraphicObject()));
485 }
486 }
487 }
488
489 if(pGraphicObject)
490 {
491 BitmapEx aBmpEx(pGraphicObject->GetGraphic().GetBitmapEx());
492 Size aTempBitmapSize = aBmpEx.GetSizePixel();
493 const double fUIScale = ( (mpView && mpView->GetModel()) ? double(mpView->GetModel()->GetUIScale()) : 1.0);
494
495 rBitmapSize.setWidth( (OutputDevice::LogicToLogic(static_cast<sal_Int32>(aTempBitmapSize.Width()),MapUnit::MapPixel, MapUnit::Map100thMM )) / fUIScale );
496 rBitmapSize.setHeight( (OutputDevice::LogicToLogic(static_cast<sal_Int32>(aTempBitmapSize.Height()),MapUnit::MapPixel, MapUnit::Map100thMM )) / fUIScale );
497 CalculateBitmapPresetSize();
498 ModifyBitmapStyleHdl( *m_xBitmapStyleLB );
499 ModifyBitmapPositionHdl( *m_xPositionLB );
500
501 m_rXFSet.ClearItem(XATTR_FILLBITMAP);
502 m_rXFSet.Put(XFillStyleItem(drawing::FillStyle_BITMAP));
503 m_rXFSet.Put(XFillBitmapItem(OUString(), *pGraphicObject));
504
505 m_aCtlBitmapPreview.SetAttributes( m_aXFillAttr.GetItemSet() );
506 m_aCtlBitmapPreview.Invalidate();
507 }
508 else
509 {
510 SAL_WARN("cui.tabpages", "SvxBitmapTabPage::ModifyBitmapHdl(): null pGraphicObject")do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN
, "cui.tabpages")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break
; case SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "SvxBitmapTabPage::ModifyBitmapHdl(): null pGraphicObject"
) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("cui.tabpages"
), ("/home/maarten/src/libreoffice/core/cui/source/tabpages/tpbitmap.cxx"
":" "510" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "SvxBitmapTabPage::ModifyBitmapHdl(): null pGraphicObject"
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "SvxBitmapTabPage::ModifyBitmapHdl(): null pGraphicObject"
; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("cui.tabpages"
), ("/home/maarten/src/libreoffice/core/cui/source/tabpages/tpbitmap.cxx"
":" "510" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "SvxBitmapTabPage::ModifyBitmapHdl(): null pGraphicObject"
) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("cui.tabpages"
), ("/home/maarten/src/libreoffice/core/cui/source/tabpages/tpbitmap.cxx"
":" "510" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "SvxBitmapTabPage::ModifyBitmapHdl(): null pGraphicObject"
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
<< "SvxBitmapTabPage::ModifyBitmapHdl(): null pGraphicObject"
; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("cui.tabpages"
), ("/home/maarten/src/libreoffice/core/cui/source/tabpages/tpbitmap.cxx"
":" "510" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
511 }
512
513}
514
515IMPL_LINK_NOARG(SvxBitmapTabPage, ClickRenameHdl, SvxPresetListBox*, void)void SvxBitmapTabPage::LinkStubClickRenameHdl(void * instance
, SvxPresetListBox* data) { return static_cast<SvxBitmapTabPage
*>(instance)->ClickRenameHdl(data); } void SvxBitmapTabPage
::ClickRenameHdl(__attribute__ ((unused)) SvxPresetListBox*)
516{
517 sal_uInt16 nId = m_xBitmapLB->GetSelectedItemId();
518 size_t nPos = m_xBitmapLB->GetSelectItemPos();
519
520 if( nPos == VALUESET_ITEM_NOTFOUND(size_t(-1)) )
521 return;
522
523 OUString aDesc( CuiResId( RID_SVXSTR_DESC_NEW_BITMAPreinterpret_cast<char const *>("RID_SVXSTR_DESC_NEW_BITMAP"
"\004" u8"Please enter a name for the bitmap:") ) );
524 OUString aName( m_pBitmapList->GetBitmap( nPos )->GetName() );
525
526 SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
527 ScopedVclPtr<AbstractSvxNameDialog> pDlg(pFact->CreateSvxNameDialog(GetFrameWeld(), aName, aDesc));
528
529 bool bLoop = true;
530 while( bLoop && pDlg->Execute() == RET_OK )
531 {
532 pDlg->GetName( aName );
533 sal_Int32 nBitmapPos = SearchBitmapList( aName );
534 bool bValidBitmapName = (nBitmapPos == static_cast<sal_Int32>(nPos) ) || (nBitmapPos == -1);
535
536 if(bValidBitmapName)
537 {
538 bLoop = false;
539 m_pBitmapList->GetBitmap(nPos)->SetName(aName);
540
541 m_xBitmapLB->SetItemText(nId, aName);
542 m_xBitmapLB->SelectItem( nId );
543
544 *m_pnBitmapListState |= ChangeType::MODIFIED;
545 }
546 else
547 {
548 std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(GetFrameWeld(), "cui/ui/queryduplicatedialog.ui"));
549 std::unique_ptr<weld::MessageDialog> xBox(xBuilder->weld_message_dialog("DuplicateNameDialog"));
550 xBox->run();
551 }
552 }
553}
554
555IMPL_LINK_NOARG(SvxBitmapTabPage, ClickDeleteHdl, SvxPresetListBox*, void)void SvxBitmapTabPage::LinkStubClickDeleteHdl(void * instance
, SvxPresetListBox* data) { return static_cast<SvxBitmapTabPage
*>(instance)->ClickDeleteHdl(data); } void SvxBitmapTabPage
::ClickDeleteHdl(__attribute__ ((unused)) SvxPresetListBox*)
556{
557 sal_uInt16 nId = m_xBitmapLB->GetSelectedItemId();
558 size_t nPos = m_xBitmapLB->GetSelectItemPos();
559
560 if( nPos == VALUESET_ITEM_NOTFOUND(size_t(-1)) )
561 return;
562
563 std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(GetFrameWeld(), "cui/ui/querydeletebitmapdialog.ui"));
564 std::unique_ptr<weld::MessageDialog> xQueryBox(xBuilder->weld_message_dialog("AskDelBitmapDialog"));
565
566 if (xQueryBox->run() == RET_YES)
567 {
568 sal_uInt16 nNextId = m_xBitmapLB->GetItemId(nPos + 1);
569 if (!nNextId)
570 nNextId = m_xBitmapLB->GetItemId(nPos - 1);
571
572 m_pBitmapList->Remove( static_cast<sal_uInt16>(nPos) );
573 m_xBitmapLB->RemoveItem( nId );
574
575 m_xBitmapLB->SelectItem(nNextId);
576
577 m_aCtlBitmapPreview.Invalidate();
578 ModifyBitmapHdl(m_xBitmapLB.get());
579 *m_pnBitmapListState |= ChangeType::MODIFIED;
580 }
581}
582
583IMPL_LINK_NOARG( SvxBitmapTabPage, ModifyBitmapSizeHdl, weld::MetricSpinButton&, void )void SvxBitmapTabPage::LinkStubModifyBitmapSizeHdl(void * instance
, weld::MetricSpinButton& data) { return static_cast<SvxBitmapTabPage
*>(instance)->ModifyBitmapSizeHdl(data); } void SvxBitmapTabPage
::ModifyBitmapSizeHdl(__attribute__ ((unused)) weld::MetricSpinButton
&)
584{
585 m_bLogicalSize = false;
586 if (m_xTsbScale->get_state() != TRISTATE_TRUE && static_cast<BitmapStyle>(m_xBitmapStyleLB->get_active()) != TILED)
587 {
588 sal_Int64 nWidthPercent = m_xBitmapWidth->denormalize(m_xBitmapWidth->get_value(FieldUnit::NONE));
589 sal_Int64 nHeightPercent = m_xBitmapHeight->denormalize(m_xBitmapHeight->get_value(FieldUnit::NONE));
590 if (nWidthPercent == 100 && nHeightPercent == 100)
591 m_xBitmapStyleLB->set_active(static_cast<sal_Int32>(CUSTOM));
592 }
593 ModifyBitmapStyleHdl(*m_xBitmapStyleLB);
594
595 m_aCtlBitmapPreview.SetAttributes( m_aXFillAttr.GetItemSet() );
596 m_aCtlBitmapPreview.Invalidate();
597}
598
599IMPL_LINK_NOARG( SvxBitmapTabPage, ClickScaleHdl, weld::Button&, void )void SvxBitmapTabPage::LinkStubClickScaleHdl(void * instance,
weld::Button& data) { return static_cast<SvxBitmapTabPage
*>(instance)->ClickScaleHdl(data); } void SvxBitmapTabPage
::ClickScaleHdl(__attribute__ ((unused)) weld::Button&)
600{
601 if (m_xTsbScale->get_state() == TRISTATE_TRUE)
602 {
603 m_xBitmapWidth->set_digits( 0 );
604 m_xBitmapWidth->set_unit(FieldUnit::PERCENT);
605 m_xBitmapWidth->set_value(100, FieldUnit::NONE);
606 m_xBitmapWidth->set_range(0, 100, FieldUnit::NONE);
607
608 m_xBitmapHeight->set_digits( 0 );
609 m_xBitmapHeight->set_unit(FieldUnit::PERCENT);
610 m_xBitmapHeight->set_value(100, FieldUnit::NONE);
611 m_xBitmapHeight->set_range(0, 100, FieldUnit::NONE);
612 }
613 else
614 {
615 m_xBitmapWidth->set_digits( 2 );
616 m_xBitmapWidth->set_unit(meFieldUnit);
617 m_xBitmapWidth->set_value(100, FieldUnit::NONE);
618 m_xBitmapWidth->set_range(0, 999900, FieldUnit::NONE);
619
620 m_xBitmapHeight->set_digits( 2 );
621 m_xBitmapHeight->set_unit(meFieldUnit);
622 m_xBitmapHeight->set_value(100, FieldUnit::NONE);
623 m_xBitmapHeight->set_range(0, 999900, FieldUnit::NONE);
624 }
625
626 ModifyBitmapStyleHdl( *m_xBitmapStyleLB );
627}
628
629IMPL_LINK_NOARG( SvxBitmapTabPage, ModifyBitmapStyleHdl, weld::ComboBox&, void )void SvxBitmapTabPage::LinkStubModifyBitmapStyleHdl(void * instance
, weld::ComboBox& data) { return static_cast<SvxBitmapTabPage
*>(instance)->ModifyBitmapStyleHdl(data); } void SvxBitmapTabPage
::ModifyBitmapStyleHdl(__attribute__ ((unused)) weld::ComboBox
&)
630{
631 BitmapStyle eStylePos = static_cast<BitmapStyle>(m_xBitmapStyleLB->get_active());
632 bool bIsStretched( eStylePos == STRETCHED );
633 bool bIsTiled( eStylePos == TILED );
634
635 m_xSizeBox->set_sensitive( !bIsStretched );
636 m_xPositionBox->set_sensitive( !bIsStretched );
637 m_xPositionOffBox->set_sensitive( bIsTiled );
638 m_xTileOffBox->set_sensitive( bIsTiled );
639
640 m_rXFSet.Put( XFillBmpTileItem( bIsTiled ) );
641 m_rXFSet.Put( XFillBmpStretchItem( bIsStretched ) );
642
643 if(!bIsStretched)
644 {
645 Size aSetBitmapSize;
646 switch(eStylePos)
647 {
648 case CUSTOM:
649 case TILED:
650 {
651 if (m_xTsbScale->get_sensitive() && m_xTsbScale->get_state() == TRISTATE_TRUE)
652 {
653 aSetBitmapSize.setWidth(-m_xBitmapWidth->get_value(FieldUnit::NONE));
654 aSetBitmapSize.setHeight(-m_xBitmapHeight->get_value(FieldUnit::NONE));
655 }
656 else
657 {
658 aSetBitmapSize.setWidth( GetCoreValue( *m_xBitmapWidth, mePoolUnit ) );
659 aSetBitmapSize.setHeight( GetCoreValue( *m_xBitmapHeight, mePoolUnit ) );
660 }
661 }
662 break;
663 default:
664 break;
665 }
666
667 m_rXFSet.Put( XFillBmpSizeXItem( aSetBitmapSize.Width() ) );
668 m_rXFSet.Put( XFillBmpSizeYItem( aSetBitmapSize.Height() ) );
669 }
670
671 m_aCtlBitmapPreview.SetAttributes( m_aXFillAttr.GetItemSet() );
672 m_aCtlBitmapPreview.Invalidate();
673}
674
675IMPL_LINK_NOARG(SvxBitmapTabPage, ModifyBitmapPositionHdl, weld::ComboBox&, void)void SvxBitmapTabPage::LinkStubModifyBitmapPositionHdl(void *
instance, weld::ComboBox& data) { return static_cast<
SvxBitmapTabPage *>(instance)->ModifyBitmapPositionHdl(
data); } void SvxBitmapTabPage::ModifyBitmapPositionHdl(__attribute__
((unused)) weld::ComboBox&)
676{
677 if (m_xPositionLB->get_sensitive())
678 m_rXFSet.Put( XFillBmpPosItem( static_cast< RectPoint >( m_xPositionLB->get_active() ) ) );
679
680 m_aCtlBitmapPreview.SetAttributes( m_aXFillAttr.GetItemSet() );
681 m_aCtlBitmapPreview.Invalidate();
682}
683
684IMPL_LINK_NOARG(SvxBitmapTabPage, ModifyPositionOffsetHdl, weld::MetricSpinButton&, void)void SvxBitmapTabPage::LinkStubModifyPositionOffsetHdl(void *
instance, weld::MetricSpinButton& data) { return static_cast
<SvxBitmapTabPage *>(instance)->ModifyPositionOffsetHdl
(data); } void SvxBitmapTabPage::ModifyPositionOffsetHdl(__attribute__
((unused)) weld::MetricSpinButton&)
685{
686 if (m_xPositionOffX->get_sensitive())
687 m_rXFSet.Put( XFillBmpPosOffsetXItem( m_xPositionOffX->get_value(FieldUnit::PERCENT) ) );
688
689 if (m_xPositionOffY->get_sensitive())
690 m_rXFSet.Put( XFillBmpPosOffsetYItem( m_xPositionOffY->get_value(FieldUnit::PERCENT) ) );
691
692 m_aCtlBitmapPreview.SetAttributes( m_aXFillAttr.GetItemSet() );
693 m_aCtlBitmapPreview.Invalidate();
694}
695
696IMPL_LINK_NOARG(SvxBitmapTabPage, ModifyTileOffsetHdl, weld::MetricSpinButton&, void)void SvxBitmapTabPage::LinkStubModifyTileOffsetHdl(void * instance
, weld::MetricSpinButton& data) { return static_cast<SvxBitmapTabPage
*>(instance)->ModifyTileOffsetHdl(data); } void SvxBitmapTabPage
::ModifyTileOffsetHdl(__attribute__ ((unused)) weld::MetricSpinButton
&)
697{
698 sal_uInt16 nTileXOff = 0;
699 sal_uInt16 nTileYOff = 0;
700
701 if(m_xTileOffLB->get_active() == static_cast<sal_Int32>(ROW))
702 nTileXOff = m_xTileOffset->get_value(FieldUnit::PERCENT);
703
704 if(m_xTileOffLB->get_active() == static_cast<sal_Int32>(COLUMN))
705 nTileYOff = m_xTileOffset->get_value(FieldUnit::PERCENT);
706
707 m_rXFSet.Put( XFillBmpTileOffsetXItem(nTileXOff) );
708 m_rXFSet.Put( XFillBmpTileOffsetYItem(nTileYOff) );
709
710 m_aCtlBitmapPreview.SetAttributes( m_aXFillAttr.GetItemSet() );
711 m_aCtlBitmapPreview.Invalidate();
712}
713
714IMPL_LINK_NOARG(SvxBitmapTabPage, ClickImportHdl, weld::Button&, void)void SvxBitmapTabPage::LinkStubClickImportHdl(void * instance
, weld::Button& data) { return static_cast<SvxBitmapTabPage
*>(instance)->ClickImportHdl(data); } void SvxBitmapTabPage
::ClickImportHdl(__attribute__ ((unused)) weld::Button&)
1
Calling 'SvxBitmapTabPage::ClickImportHdl'
→
715{
716 weld::Window* pDialogFrameWeld = GetFrameWeld();
717
718 SvxOpenGraphicDialog aDlg(CuiResId(RID_SVXSTR_ADD_IMAGEreinterpret_cast<char const *>("RID_SVXSTR_ADD_IMAGE" "\004"
u8"Add Image")), pDialogFrameWeld);
719 aDlg.EnableLink(false);
720 long nCount = m_pBitmapList->Count();
721
722 if( aDlg.Execute() )
2
←
Taking false branch
→
723 return;
724
725 Graphic aGraphic;
726
727 std::unique_ptr<weld::WaitObject> xWait(new weld::WaitObject(pDialogFrameWeld));
728 ErrCode nError = aDlg.GetGraphic( aGraphic );
729 xWait.reset();
730
731 if( !nError )
3
←
Taking true branch
→
732 {
733 OUString aDesc(CuiResId(RID_SVXSTR_DESC_EXT_BITMAPreinterpret_cast<char const *>("RID_SVXSTR_DESC_EXT_BITMAP"
"\004" u8"Please enter a name for the external bitmap:")));
734
735 // convert file URL to UI name
736 OUString aName;
737 INetURLObject aURL( aDlg.GetPath() );
738 SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
739 ScopedVclPtr<AbstractSvxNameDialog> pDlg(pFact->CreateSvxNameDialog(
4
←
Calling constructor for 'ScopedVclPtr<AbstractSvxNameDialog>'
→
11
←
Returning from constructor for 'ScopedVclPtr<AbstractSvxNameDialog>'
→
740 pDialogFrameWeld, aURL.GetLastName().getToken(0, '.'), aDesc));
12
←
Calling implicit destructor for 'VclPtr<AbstractSvxNameDialog>'
→
13
←
Calling '~Reference'
→
20
←
Returning from '~Reference'
→
21
←
Returning from destructor for 'VclPtr<AbstractSvxNameDialog>'
→
741 nError = ErrCode(1);
742
743 while( pDlg->Execute() == RET_OK )
22
←
Calling 'VclPtr::operator->'
→
744 {
745 pDlg->GetName( aName );
746
747 bool bDifferent = true;
748
749 for( long i = 0; i < nCount && bDifferent; i++ )
750 if( aName == m_pBitmapList->GetBitmap( i )->GetName() )
751 bDifferent = false;
752
753 if( bDifferent ) {
754 nError = ERRCODE_NONEErrCode(0);
755 break;
756 }
757
758 std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(pDialogFrameWeld, "cui/ui/queryduplicatedialog.ui"));
759 std::unique_ptr<weld::MessageDialog> xBox(xBuilder->weld_message_dialog("DuplicateNameDialog"));
760 if (xBox->run() != RET_OK)
761 break;
762 }
763
764 pDlg.disposeAndClear();
765
766 if( !nError )
767 {
768 m_pBitmapList->Insert(std::make_unique<XBitmapEntry>(aGraphic, aName), nCount);
769
770 sal_Int32 nId = m_xBitmapLB->GetItemId( nCount - 1 );
771 BitmapEx aBitmap = m_pBitmapList->GetBitmapForPreview( nCount, m_xBitmapLB->GetIconSize() );
772
773 m_xBitmapLB->InsertItem( nId + 1, Image(aBitmap), aName );
774 m_xBitmapLB->SelectItem( nId + 1 );
775 *m_pnBitmapListState |= ChangeType::MODIFIED;
776
777 ModifyBitmapHdl(m_xBitmapLB.get());
778 }
779 }
780 else
781 {
782 // graphic couldn't be loaded
783 std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(pDialogFrameWeld, "cui/ui/querynoloadedfiledialog.ui"));
784 std::unique_ptr<weld::MessageDialog> xBox(xBuilder->weld_message_dialog("NoLoadedFileDialog"));
785 xBox->run();
786 }
787}
788
789sal_Int32 SvxBitmapTabPage::SearchBitmapList(const GraphicObject& rGraphicObject)
790{
791 long nCount = m_pBitmapList->Count();
792 sal_Int32 nPos = -1;
793
794 for(long i = 0;i < nCount;i++)
795 {
796 if(rGraphicObject.GetUniqueID() == m_pBitmapList->GetBitmap( i )->GetGraphicObject().GetUniqueID())
797 {
798 nPos = i;
799 break;
800 }
801 }
802 return nPos;
803}
804
805sal_Int32 SvxBitmapTabPage::SearchBitmapList(const OUString& rBitmapName)
806{
807 long nCount = m_pBitmapList->Count();
808 bool bValidBitmapName = true;
809 sal_Int32 nPos = -1;
810
811 for(long i = 0;i < nCount && bValidBitmapName;i++)
812 {
813 if(rBitmapName == m_pBitmapList->GetBitmap( i )->GetName())
814 {
815 nPos = i;
816 bValidBitmapName = false;
817 }
818 }
819 return nPos;
820}
821
822/* 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();
23
←
Calling 'Reference::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)
5
←
Calling implicit copy constructor for 'VclPtr<AbstractSvxNameDialog>'
→
6
←
Calling copy constructor for 'Reference<AbstractSvxNameDialog>'
→
9
←
Returning from copy constructor for 'Reference<AbstractSvxNameDialog>'
→
10
←
Returning from copy constructor for 'VclPtr<AbstractSvxNameDialog>'
→
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)
7
←
Assuming field 'm_pBody' is non-null
→
8
←
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
13.1
Field 'm_pBody' is non-null
13.1
Field 'm_pBody' is non-null
13.1
Field 'm_pBody' is non-null
13.1
Field 'm_pBody' is non-null
)
14
←
Taking true branch
→
113 m_pBody->release();
15
←
Calling 'VclReferenceBase::release'
→
19
←
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;
24
←
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)
16
←
Assuming the condition is true
→
17
←
Taking true branch
→
40 delete this;
18
←
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