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 tpcolor.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/tpcolor.cxx

/home/maarten/src/libreoffice/core/cui/source/tabpages/tpcolor.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 <i18nutil/unicode.hxx>
22#include <svtools/colrdlg.hxx>
23#include <vcl/svapp.hxx>
24#include <vcl/weld.hxx>
25
26#include <strings.hrc>
27#include <svx/xfillit0.hxx>
28#include <svx/xflclit.hxx>
29#include <svx/xtable.hxx>
30#include <cuitabarea.hxx>
31#include <svx/svxdlg.hxx>
32#include <dialmgr.hxx>
33#include <cuitabline.hxx>
34#include <svx/dialmgr.hxx>
35#include <svx/strings.hrc>
36#include <officecfg/Office/Common.hxx>
37
38using namespace com::sun::star;
39
40SvxColorTabPage::SvxColorTabPage(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet& rInAttrs)
41 : SfxTabPage(pPage, pController, "cui/ui/colorpage.ui", "ColorPage", &rInAttrs)
42 , rOutAttrs ( rInAttrs )
43 // All the horrific pointers we store and should not
44 , pnColorListState( nullptr )
45 , aXFillAttr( rInAttrs.GetPool() )
46 , rXFSet( aXFillAttr.GetItemSet() )
47 , eCM( ColorModel::RGB )
48 , m_context(comphelper::getProcessComponentContext())
49 , m_xValSetColorList(new SvxColorValueSet(m_xBuilder->weld_scrolled_window("colorsetwin", true)))
50 , m_xValSetRecentList(new SvxColorValueSet(nullptr))
51 , m_xSelectPalette(m_xBuilder->weld_combo_box("paletteselector"))
52 , m_xRbRGB(m_xBuilder->weld_radio_button("RGB"))
53 , m_xRbCMYK(m_xBuilder->weld_radio_button("CMYK"))
54 , m_xRGBcustom(m_xBuilder->weld_widget("rgbcustom"))
55 , m_xRGBpreset(m_xBuilder->weld_widget("rgbpreset"))
56 , m_xRpreset(m_xBuilder->weld_entry("R_preset"))
57 , m_xGpreset(m_xBuilder->weld_entry("G_preset"))
58 , m_xBpreset(m_xBuilder->weld_entry("B_preset"))
59 , m_xRcustom(m_xBuilder->weld_spin_button("R_custom"))
60 , m_xGcustom(m_xBuilder->weld_spin_button("G_custom"))
61 , m_xBcustom(m_xBuilder->weld_spin_button("B_custom"))
62 , m_xHexpreset(new weld::HexColorControl(m_xBuilder->weld_entry("hex_preset")))
63 , m_xHexcustom(new weld::HexColorControl(m_xBuilder->weld_entry("hex_custom")))
64 , m_xCMYKcustom(m_xBuilder->weld_widget("cmykcustom"))
65 , m_xCMYKpreset(m_xBuilder->weld_widget("cmykpreset"))
66 , m_xCpreset(m_xBuilder->weld_entry("C_preset"))
67 , m_xYpreset(m_xBuilder->weld_entry("Y_preset"))
68 , m_xMpreset(m_xBuilder->weld_entry("M_preset"))
69 , m_xKpreset(m_xBuilder->weld_entry("K_preset"))
70 , m_xCcustom(m_xBuilder->weld_metric_spin_button("C_custom", FieldUnit::PERCENT))
71 , m_xYcustom(m_xBuilder->weld_metric_spin_button("Y_custom", FieldUnit::PERCENT))
72 , m_xMcustom(m_xBuilder->weld_metric_spin_button("M_custom", FieldUnit::PERCENT))
73 , m_xKcustom(m_xBuilder->weld_metric_spin_button("K_custom", FieldUnit::PERCENT))
74 , m_xBtnAdd(m_xBuilder->weld_button("add"))
75 , m_xBtnDelete(m_xBuilder->weld_button("delete"))
76 , m_xBtnWorkOn(m_xBuilder->weld_button("edit"))
77 , m_xCtlPreviewOld(new weld::CustomWeld(*m_xBuilder, "oldpreview", m_aCtlPreviewOld))
78 , m_xCtlPreviewNew(new weld::CustomWeld(*m_xBuilder, "newpreview", m_aCtlPreviewNew))
79 , m_xValSetColorListWin(new weld::CustomWeld(*m_xBuilder, "colorset", *m_xValSetColorList))
80 , m_xValSetRecentListWin(new weld::CustomWeld(*m_xBuilder, "recentcolorset", *m_xValSetRecentList))
81{
82 Size aSize(m_xBtnWorkOn->get_approximate_digit_width() * 25,
83 m_xBtnWorkOn->get_text_height() * 10);
84 m_xValSetColorList->set_size_request(aSize.Width(), aSize.Height());
85 aSize = Size(m_xBtnWorkOn->get_approximate_digit_width() * 8,
86 m_xBtnWorkOn->get_text_height() * 3);
87 m_aCtlPreviewOld.set_size_request(aSize.Width(), aSize.Height());
88 m_aCtlPreviewNew.set_size_request(aSize.Width(), aSize.Height());
89 // this page needs ExchangeSupport
90 SetExchangeSupport();
91
92 // setting the output device
93 rXFSet.Put( XFillStyleItem(drawing::FillStyle_SOLID) );
94 rXFSet.Put( XFillColorItem(OUString(), COL_BLACK) );
95 m_aCtlPreviewOld.SetAttributes( aXFillAttr.GetItemSet() );
96 m_aCtlPreviewNew.SetAttributes( aXFillAttr.GetItemSet() );
97
98 // set handler
99 m_xSelectPalette->connect_changed(LINK(this, SvxColorTabPage, SelectPaletteLBHdl)::tools::detail::makeLink( ::tools::detail::castTo<SvxColorTabPage
*>(this), &SvxColorTabPage::LinkStubSelectPaletteLBHdl
));
100 Link<ValueSet*, void> aValSelectLink = LINK(this, SvxColorTabPage, SelectValSetHdl_Impl)::tools::detail::makeLink( ::tools::detail::castTo<SvxColorTabPage
*>(this), &SvxColorTabPage::LinkStubSelectValSetHdl_Impl
);
101 m_xValSetColorList->SetSelectHdl(aValSelectLink);
102 m_xValSetRecentList->SetSelectHdl(aValSelectLink);
103
104 Link<weld::SpinButton&,void> aSpinLink = LINK(this, SvxColorTabPage, SpinValueHdl_Impl)::tools::detail::makeLink( ::tools::detail::castTo<SvxColorTabPage
*>(this), &SvxColorTabPage::LinkStubSpinValueHdl_Impl
);
105 m_xRcustom->connect_value_changed(aSpinLink);
106 m_xGcustom->connect_value_changed(aSpinLink);
107 m_xBcustom->connect_value_changed(aSpinLink);
108 Link<weld::Entry&,void> aEntryLink = LINK(this, SvxColorTabPage, ModifiedHdl_Impl)::tools::detail::makeLink( ::tools::detail::castTo<SvxColorTabPage
*>(this), &SvxColorTabPage::LinkStubModifiedHdl_Impl);
109 m_xHexcustom->connect_changed(aEntryLink);
110 Link<weld::MetricSpinButton&,void> aMetricSpinLink = LINK(this, SvxColorTabPage, MetricSpinValueHdl_Impl)::tools::detail::makeLink( ::tools::detail::castTo<SvxColorTabPage
*>(this), &SvxColorTabPage::LinkStubMetricSpinValueHdl_Impl
);
111 m_xCcustom->connect_value_changed(aMetricSpinLink);
112 m_xYcustom->connect_value_changed(aMetricSpinLink);
113 m_xMcustom->connect_value_changed(aMetricSpinLink);
114 m_xKcustom->connect_value_changed(aMetricSpinLink);
115
116 Link<weld::ToggleButton&,void> aLink2 = LINK( this, SvxColorTabPage, SelectColorModeHdl_Impl )::tools::detail::makeLink( ::tools::detail::castTo<SvxColorTabPage
*>(this), &SvxColorTabPage::LinkStubSelectColorModeHdl_Impl
);
117 m_xRbRGB->connect_toggled(aLink2);
118 m_xRbCMYK->connect_toggled(aLink2);
119 SetColorModel( eCM );
120 ChangeColorModel();
121
122 m_xBtnAdd->connect_clicked( LINK( this, SvxColorTabPage, ClickAddHdl_Impl )::tools::detail::makeLink( ::tools::detail::castTo<SvxColorTabPage
*>(this), &SvxColorTabPage::LinkStubClickAddHdl_Impl) );
123 m_xBtnWorkOn->connect_clicked( LINK( this, SvxColorTabPage, ClickWorkOnHdl_Impl )::tools::detail::makeLink( ::tools::detail::castTo<SvxColorTabPage
*>(this), &SvxColorTabPage::LinkStubClickWorkOnHdl_Impl
) );
124 m_xBtnDelete->connect_clicked( LINK( this, SvxColorTabPage, ClickDeleteHdl_Impl )::tools::detail::makeLink( ::tools::detail::castTo<SvxColorTabPage
*>(this), &SvxColorTabPage::LinkStubClickDeleteHdl_Impl
) );
125 // disable modify buttons
126 // Color palettes can't be modified
127 m_xBtnDelete->set_sensitive(false);
128 m_xBtnDelete->set_tooltip_text( SvxResId(RID_SVXSTR_DELETEUSERCOLOR1reinterpret_cast<char const *>("RID_SVXSTR_DELETEUSERCOLOR1"
"\004" u8"You can only delete user-defined colors")) );
129
130 // disable preset color values
131 m_xRGBpreset->set_sensitive(false);
132 m_xCMYKpreset->set_sensitive(false);
133
134 // ValueSet
135 m_xValSetColorList->SetStyle(m_xValSetColorList->GetStyle() | WB_ITEMBORDER(WinBits(0x00010000)));
136 m_xValSetColorList->Show();
137
138 m_xValSetRecentList->SetStyle(m_xValSetRecentList->GetStyle() | WB_ITEMBORDER(WinBits(0x00010000)));
139 m_xValSetRecentList->Show();
140
141 maPaletteManager.ReloadRecentColorSet(*m_xValSetRecentList);
142 aSize = m_xValSetRecentList->layoutAllVisible(maPaletteManager.GetRecentColorCount());
143 m_xValSetRecentList->set_size_request(aSize.Width(), aSize.Height());
144}
145
146SvxColorTabPage::~SvxColorTabPage()
147{
148 m_xValSetRecentListWin.reset();
149 m_xValSetRecentList.reset();
150 m_xValSetColorListWin.reset();
151 m_xValSetColorList.reset();
152}
153
154void SvxColorTabPage::ImpColorCountChanged()
155{
156 if (!pColorList.is())
157 return;
158 m_xValSetColorList->SetColCount(SvxColorValueSet::getColumnCount());
159 m_xValSetRecentList->SetColCount(SvxColorValueSet::getColumnCount());
160}
161
162void SvxColorTabPage::FillPaletteLB()
163{
164 m_xSelectPalette->clear();
165 std::vector<OUString> aPaletteList = maPaletteManager.GetPaletteList();
166 for (auto const& palette : aPaletteList)
167 {
168 m_xSelectPalette->append_text(palette);
169 }
170 OUString aPaletteName( officecfg::Office::Common::UserColors::PaletteName::get() );
171 m_xSelectPalette->set_active_text(aPaletteName);
172 if (m_xSelectPalette->get_active() != -1)
173 {
174 SelectPaletteLBHdl(*m_xSelectPalette);
175 }
176}
177
178void SvxColorTabPage::Construct()
179{
180 if (pColorList.is())
181 {
182 FillPaletteLB();
183 ImpColorCountChanged();
184 }
185}
186
187void SvxColorTabPage::ActivatePage( const SfxItemSet& )
188{
189 if( !pColorList.is() )
190 return;
191
192 const SfxPoolItem* pPoolItem = nullptr;
193 if( SfxItemState::SET == rOutAttrs.GetItemState( GetWhich( XATTR_FILLCOLOR ), true, &pPoolItem ) )
194 {
195 SetColorModel( ColorModel::RGB );
196 ChangeColorModel();
197
198 const Color aColor = static_cast<const XFillColorItem*>(pPoolItem)->GetColorValue();
199 ChangeColor( aColor );
200 sal_Int32 nPos = FindInPalette( aColor );
201
202 if ( nPos != -1 )
203 m_xValSetColorList->SelectItem(m_xValSetColorList->GetItemId(nPos));
204 // else search in other palettes?
205
206 }
207
208 m_aCtlPreviewOld.SetAttributes(aXFillAttr.GetItemSet());
209 m_aCtlPreviewOld.Invalidate();
210
211 SelectValSetHdl_Impl(m_xValSetColorList.get());
212}
213
214DeactivateRC SvxColorTabPage::DeactivatePage( SfxItemSet* _pSet )
215{
216 if( _pSet )
217 FillItemSet( _pSet );
218
219 return DeactivateRC::LeavePage;
220}
221
222bool SvxColorTabPage::FillItemSet( SfxItemSet* rSet )
223{
224 Color aColor = m_xValSetColorList->GetItemColor( m_xValSetColorList->GetSelectedItemId() );
225 OUString sColorName;
226 if ( aCurrentColor == aColor )
227 sColorName = m_xValSetColorList->GetItemText( m_xValSetColorList->GetSelectedItemId() );
228 else
229 sColorName = "#" + aCurrentColor.AsRGBHexString().toAsciiUpperCase();
230 maPaletteManager.AddRecentColor( aCurrentColor, sColorName );
231 rSet->Put( XFillColorItem( sColorName, aCurrentColor ) );
232 rSet->Put( XFillStyleItem( drawing::FillStyle_SOLID ) );
233 return true;
234}
235
236void SvxColorTabPage::UpdateModified()
237{
238 bool bEnable = pColorList.is() && pColorList->Count();
239 m_xBtnWorkOn->set_sensitive(bEnable);
240}
241
242void SvxColorTabPage::Reset( const SfxItemSet* rSet )
243{
244 SfxItemState nState = rSet->GetItemState( XATTR_FILLCOLOR );
245
246 Color aNewColor;
247
248 if ( nState >= SfxItemState::DEFAULT )
249 {
250 XFillColorItem aColorItem( rSet->Get( XATTR_FILLCOLOR ) );
251 aPreviousColor = aColorItem.GetColorValue();
252 aNewColor = aColorItem.GetColorValue();
253 }
254
255 // set color model
256 OUString aStr = GetUserData();
257 eCM = static_cast<ColorModel>(aStr.toInt32());
258 SetColorModel( eCM );
259 ChangeColorModel();
260
261 ChangeColor(aNewColor);
262
263 UpdateModified();
264}
265
266std::unique_ptr<SfxTabPage> SvxColorTabPage::Create(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet* rOutAttrs)
267{
268 return std::make_unique<SvxColorTabPage>(pPage, pController, *rOutAttrs);
269}
270
271// is called when the content of the MtrFields is changed for color values
272IMPL_LINK_NOARG(SvxColorTabPage, SpinValueHdl_Impl, weld::SpinButton&, void)void SvxColorTabPage::LinkStubSpinValueHdl_Impl(void * instance
, weld::SpinButton& data) { return static_cast<SvxColorTabPage
*>(instance)->SpinValueHdl_Impl(data); } void SvxColorTabPage
::SpinValueHdl_Impl(__attribute__ ((unused)) weld::SpinButton
&)
273{
274 // read current MtrFields, if cmyk, then k-value as transparency
275 aCurrentColor = Color(static_cast<sal_uInt8>(PercentToColor_Impl(m_xRcustom->get_value())),
276 static_cast<sal_uInt8>(PercentToColor_Impl(m_xGcustom->get_value())),
277 static_cast<sal_uInt8>(PercentToColor_Impl(m_xBcustom->get_value())));
278 UpdateColorValues();
279
280 rXFSet.Put( XFillColorItem( OUString(), aCurrentColor ) );
281 m_aCtlPreviewNew.SetAttributes( aXFillAttr.GetItemSet() );
282
283 m_aCtlPreviewNew.Invalidate();
284}
285
286IMPL_LINK_NOARG(SvxColorTabPage, MetricSpinValueHdl_Impl, weld::MetricSpinButton&, void)void SvxColorTabPage::LinkStubMetricSpinValueHdl_Impl(void * instance
, weld::MetricSpinButton& data) { return static_cast<SvxColorTabPage
*>(instance)->MetricSpinValueHdl_Impl(data); } void SvxColorTabPage
::MetricSpinValueHdl_Impl(__attribute__ ((unused)) weld::MetricSpinButton
&)
287{
288 // read current MtrFields, if cmyk, then k-value as transparency
289 aCurrentColor = Color(static_cast<sal_uInt8>(PercentToColor_Impl(m_xKcustom->get_value(FieldUnit::NONE))),
290 static_cast<sal_uInt8>(PercentToColor_Impl(m_xCcustom->get_value(FieldUnit::NONE))),
291 static_cast<sal_uInt8>(PercentToColor_Impl(m_xYcustom->get_value(FieldUnit::NONE))),
292 static_cast<sal_uInt8>(PercentToColor_Impl(m_xMcustom->get_value(FieldUnit::NONE))));
293 ConvertColorValues (aCurrentColor, ColorModel::RGB);
294
295 rXFSet.Put( XFillColorItem( OUString(), aCurrentColor ) );
296 m_aCtlPreviewNew.SetAttributes( aXFillAttr.GetItemSet() );
297
298 m_aCtlPreviewNew.Invalidate();
299}
300
301IMPL_LINK_NOARG(SvxColorTabPage, ModifiedHdl_Impl, weld::Entry&, void)void SvxColorTabPage::LinkStubModifiedHdl_Impl(void * instance
, weld::Entry& data) { return static_cast<SvxColorTabPage
*>(instance)->ModifiedHdl_Impl(data); } void SvxColorTabPage
::ModifiedHdl_Impl(__attribute__ ((unused)) weld::Entry&)
302{
303 aCurrentColor = m_xHexcustom->GetColor();
304 UpdateColorValues();
305
306 rXFSet.Put( XFillColorItem( OUString(), aCurrentColor ) );
307 m_aCtlPreviewNew.SetAttributes( aXFillAttr.GetItemSet() );
308
309 m_aCtlPreviewNew.Invalidate();
310}
311
312IMPL_LINK_NOARG(SvxColorTabPage, ClickAddHdl_Impl, weld::Button&, void)void SvxColorTabPage::LinkStubClickAddHdl_Impl(void * instance
, weld::Button& data) { return static_cast<SvxColorTabPage
*>(instance)->ClickAddHdl_Impl(data); } void SvxColorTabPage
::ClickAddHdl_Impl(__attribute__ ((unused)) weld::Button&
)
1
Calling 'SvxColorTabPage::ClickAddHdl_Impl'
→
313{
314 OUString aNewName( SvxResId( RID_SVXSTR_COLORreinterpret_cast<char const *>("RID_SVXSTR_COLOR" "\004"
u8"Color") ) );
315 OUString aDesc( CuiResId( RID_SVXSTR_DESC_COLORreinterpret_cast<char const *>("RID_SVXSTR_DESC_COLOR" "\004"
u8"Please enter a name for the new color:") ) );
316 OUString aName;
317
318 long j = 1;
319 bool bValidColorName = false;
320 // check if name is already existing
321 while (!bValidColorName)
2
←
Loop condition is true. Entering loop body
→
3
←
Loop condition is false. Execution continues on line 327
→
322 {
323 aName = aNewName + " " + OUString::number( j++ );
324 bValidColorName = (FindInCustomColors(aName) == -1);
325 }
326
327 SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
328 ScopedVclPtr<AbstractSvxNameDialog> pDlg(pFact->CreateSvxNameDialog(GetFrameWeld(), aName, aDesc));
4
←
Calling constructor for 'ScopedVclPtr<AbstractSvxNameDialog>'
→
11
←
Returning from constructor for 'ScopedVclPtr<AbstractSvxNameDialog>'
→
12
←
Calling implicit destructor for 'VclPtr<AbstractSvxNameDialog>'
→
13
←
Calling '~Reference'
→
20
←
Returning from '~Reference'
→
21
←
Returning from destructor for 'VclPtr<AbstractSvxNameDialog>'
→
329 sal_uInt16 nError = 1;
330
331 while (pDlg->Execute() == RET_OK)
22
←
Calling 'VclPtr::operator->'
→
332 {
333 pDlg->GetName( aName );
334
335 bValidColorName = (FindInCustomColors(aName) == -1);
336 if (bValidColorName)
337 {
338 nError = 0;
339 break;
340 }
341
342 std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(GetFrameWeld(), "cui/ui/queryduplicatedialog.ui"));
343 std::unique_ptr<weld::MessageDialog> xWarnBox(xBuilder->weld_message_dialog("DuplicateNameDialog"));
344 if (xWarnBox->run() != RET_OK)
345 break;
346 }
347
348 pDlg.disposeAndClear();
349
350 if (!nError)
351 {
352 m_xSelectPalette->set_active(0);
353 SelectPaletteLBHdl(*m_xSelectPalette);
354 std::shared_ptr<comphelper::ConfigurationChanges> batch(comphelper::ConfigurationChanges::create(m_context));
355 css::uno::Sequence< sal_Int32 > aCustomColorList(officecfg::Office::Common::UserColors::CustomColor::get());
356 css::uno::Sequence< OUString > aCustomColorNameList(officecfg::Office::Common::UserColors::CustomColorName::get());
357 sal_Int32 nSize = aCustomColorList.getLength();
358 aCustomColorList.realloc( nSize + 1 );
359 aCustomColorNameList.realloc( nSize + 1 );
360 aCustomColorList[nSize] = sal_Int32(aCurrentColor);
361 aCustomColorNameList[nSize] = aName;
362 officecfg::Office::Common::UserColors::CustomColor::set(aCustomColorList, batch);
363 officecfg::Office::Common::UserColors::CustomColorName::set(aCustomColorNameList, batch);
364 batch->commit();
365 sal_uInt16 nId = m_xValSetColorList->GetItemId(nSize - 1);
366 m_xValSetColorList->InsertItem( nId + 1 , aCurrentColor, aName );
367 m_xValSetColorList->SelectItem( nId + 1 );
368 m_xBtnDelete->set_sensitive(false);
369 m_xBtnDelete->set_tooltip_text( SvxResId(RID_SVXSTR_DELETEUSERCOLOR2reinterpret_cast<char const *>("RID_SVXSTR_DELETEUSERCOLOR2"
"\004" u8"Please select the color to delete")) );
370 ImpColorCountChanged();
371 }
372
373 UpdateModified();
374}
375
376IMPL_LINK_NOARG(SvxColorTabPage, ClickWorkOnHdl_Impl, weld::Button&, void)void SvxColorTabPage::LinkStubClickWorkOnHdl_Impl(void * instance
, weld::Button& data) { return static_cast<SvxColorTabPage
*>(instance)->ClickWorkOnHdl_Impl(data); } void SvxColorTabPage
::ClickWorkOnHdl_Impl(__attribute__ ((unused)) weld::Button&
)
377{
378 SvColorDialog aColorDlg;
379
380 aColorDlg.SetColor (aCurrentColor);
381 aColorDlg.SetMode( svtools::ColorPickerMode::Modify );
382
383 if (aColorDlg.Execute(GetFrameWeld()) == RET_OK)
384 {
385 Color aPreviewColor = aColorDlg.GetColor();
386 aCurrentColor = aPreviewColor;
387 UpdateColorValues( false );
388 // fill ItemSet and pass it on to XOut
389 rXFSet.Put( XFillColorItem( OUString(), aPreviewColor ) );
390 //m_aCtlPreviewOld.SetAttributes( aXFillAttr );
391 m_aCtlPreviewNew.SetAttributes( aXFillAttr.GetItemSet() );
392
393 m_aCtlPreviewNew.Invalidate();
394 }
395}
396
397IMPL_LINK_NOARG(SvxColorTabPage, ClickDeleteHdl_Impl, weld::Button&, void)void SvxColorTabPage::LinkStubClickDeleteHdl_Impl(void * instance
, weld::Button& data) { return static_cast<SvxColorTabPage
*>(instance)->ClickDeleteHdl_Impl(data); } void SvxColorTabPage
::ClickDeleteHdl_Impl(__attribute__ ((unused)) weld::Button&
)
398{
399 sal_uInt16 nId = m_xValSetColorList->GetSelectedItemId();
400 size_t nPos = m_xValSetColorList->GetSelectItemPos();
401 if (m_xSelectPalette->get_active() != 0 || nPos == VALUESET_ITEM_NOTFOUND(size_t(-1)))
402 return;
403
404 std::shared_ptr<comphelper::ConfigurationChanges> batch(comphelper::ConfigurationChanges::create(m_context));
405 css::uno::Sequence< sal_Int32 > aCustomColorList(officecfg::Office::Common::UserColors::CustomColor::get());
406 css::uno::Sequence< OUString > aCustomColorNameList(officecfg::Office::Common::UserColors::CustomColorName::get());
407 sal_Int32 nSize = aCustomColorList.getLength() - 1;
408 for(sal_Int32 nIndex = static_cast<sal_Int32>(nPos);nIndex < nSize;nIndex++)
409 {
410 aCustomColorList[nIndex] = aCustomColorList[nIndex+1];
411 aCustomColorNameList[nIndex] = aCustomColorNameList[nIndex+1];
412 }
413 aCustomColorList.realloc(nSize);
414 aCustomColorNameList.realloc(nSize);
415 officecfg::Office::Common::UserColors::CustomColor::set(aCustomColorList, batch);
416 officecfg::Office::Common::UserColors::CustomColorName::set(aCustomColorNameList, batch);
417 batch->commit();
418 m_xValSetColorList->RemoveItem(nId);
419 if (m_xValSetColorList->GetItemCount() != 0)
420 {
421 nId = m_xValSetColorList->GetItemId(0);
422 m_xValSetColorList->SelectItem(nId);
423 SelectValSetHdl_Impl(m_xValSetColorList.get());
424 }
425 else
426 {
427 m_xBtnDelete->set_sensitive(false);
428 m_xBtnDelete->set_tooltip_text( SvxResId(RID_SVXSTR_DELETEUSERCOLOR2reinterpret_cast<char const *>("RID_SVXSTR_DELETEUSERCOLOR2"
"\004" u8"Please select the color to delete")) );
429 }
430}
431
432IMPL_LINK_NOARG(SvxColorTabPage, SelectPaletteLBHdl, weld::ComboBox&, void)void SvxColorTabPage::LinkStubSelectPaletteLBHdl(void * instance
, weld::ComboBox& data) { return static_cast<SvxColorTabPage
*>(instance)->SelectPaletteLBHdl(data); } void SvxColorTabPage
::SelectPaletteLBHdl(__attribute__ ((unused)) weld::ComboBox&
)
433{
434 m_xValSetColorList->Clear();
435 sal_Int32 nPos = m_xSelectPalette->get_active();
436 maPaletteManager.SetPalette( nPos );
437 maPaletteManager.ReloadColorSet(*m_xValSetColorList);
438
439 if(nPos != maPaletteManager.GetPaletteCount() - 1 && nPos != 0)
440 {
441 XColorListRef pList = XPropertyList::AsColorList(
442 XPropertyList::CreatePropertyListFromURL(
443 XPropertyListType::Color, maPaletteManager.GetSelectedPalettePath()));
444 pList->SetName(maPaletteManager.GetPaletteName());
445 if(pList->Load())
446 {
447 SfxOkDialogController* pController = GetDialogController();
448 SvxAreaTabDialog* pArea = dynamic_cast<SvxAreaTabDialog*>(pController);
449 SvxLineTabDialog* pLine = dynamic_cast<SvxLineTabDialog*>(pController);
450 pColorList = pList;
451 if( pArea )
452 pArea->SetNewColorList(pList);
453 else if( pLine )
454 pLine->SetNewColorList(pList);
455 else
456 SetColorList(pList);
457 *pnColorListState |= ChangeType::CHANGED;
458 *pnColorListState &= ~ChangeType::MODIFIED;
459 }
460 }
461 if (nPos != 0)
462 {
463 m_xBtnDelete->set_sensitive(false);
464 m_xBtnDelete->set_tooltip_text( SvxResId(RID_SVXSTR_DELETEUSERCOLOR1reinterpret_cast<char const *>("RID_SVXSTR_DELETEUSERCOLOR1"
"\004" u8"You can only delete user-defined colors")) );
465 }
466
467 m_xValSetColorList->Resize();
468}
469
470IMPL_LINK(SvxColorTabPage, SelectValSetHdl_Impl, ValueSet*, pValSet, void)void SvxColorTabPage::LinkStubSelectValSetHdl_Impl(void * instance
, ValueSet* data) { return static_cast<SvxColorTabPage *>
(instance)->SelectValSetHdl_Impl(data); } void SvxColorTabPage
::SelectValSetHdl_Impl(ValueSet* pValSet)
471{
472 sal_Int32 nPos = pValSet->GetSelectedItemId();
473 if( nPos == 0 )
474 return;
475
476 Color aColor = pValSet->GetItemColor( nPos );
477
478 rXFSet.Put( XFillColorItem( OUString(), aColor ) );
479 m_aCtlPreviewNew.SetAttributes( aXFillAttr.GetItemSet() );
480 m_aCtlPreviewNew.Invalidate();
481 ChangeColor(aColor, false);
482
483 if (pValSet == m_xValSetColorList.get())
484 {
485 m_xValSetRecentList->SetNoSelection();
486 if (m_xSelectPalette->get_active() == 0 && m_xValSetColorList->GetSelectedItemId() != 0)
487 {
488 m_xBtnDelete->set_sensitive(true);
489 m_xBtnDelete->set_tooltip_text("");
490 }
491 else
492 {
493 m_xBtnDelete->set_sensitive(false);
494 m_xBtnDelete->set_tooltip_text( SvxResId(RID_SVXSTR_DELETEUSERCOLOR1reinterpret_cast<char const *>("RID_SVXSTR_DELETEUSERCOLOR1"
"\004" u8"You can only delete user-defined colors")) );
495 }
496 }
497 if (pValSet == m_xValSetRecentList.get())
498 {
499 m_xValSetColorList->SetNoSelection();
500 m_xBtnDelete->set_sensitive(false);
501 m_xBtnDelete->set_tooltip_text( SvxResId(RID_SVXSTR_DELETEUSERCOLOR2reinterpret_cast<char const *>("RID_SVXSTR_DELETEUSERCOLOR2"
"\004" u8"Please select the color to delete")) );
502 }
503}
504
505void SvxColorTabPage::ConvertColorValues (Color& rColor, ColorModel eModell)
506{
507 switch (eModell)
508 {
509 case ColorModel::RGB:
510 {
511 CmykToRgb_Impl (rColor, static_cast<sal_uInt16>(rColor.GetTransparency()) );
512 rColor.SetTransparency (sal_uInt8(0));
513 }
514 break;
515
516 case ColorModel::CMYK:
517 {
518 sal_uInt16 nK;
519 RgbToCmyk_Impl (rColor, nK );
520 rColor.SetTransparency (static_cast<sal_uInt8>(nK));
521 }
522 break;
523 }
524}
525
526IMPL_LINK_NOARG(SvxColorTabPage, SelectColorModeHdl_Impl, weld::ToggleButton&, void)void SvxColorTabPage::LinkStubSelectColorModeHdl_Impl(void * instance
, weld::ToggleButton& data) { return static_cast<SvxColorTabPage
*>(instance)->SelectColorModeHdl_Impl(data); } void SvxColorTabPage
::SelectColorModeHdl_Impl(__attribute__ ((unused)) weld::ToggleButton
&)
527{
528 if (m_xRbRGB->get_active())
529 eCM = ColorModel::RGB;
530 else if (m_xRbCMYK->get_active())
531 eCM = ColorModel::CMYK;
532 ChangeColorModel();
533 UpdateColorValues();
534}
535
536void SvxColorTabPage::ChangeColor(const Color &rNewColor, bool bUpdatePreset )
537{
538 aPreviousColor = rNewColor;
539 aCurrentColor = rNewColor;
540 UpdateColorValues( bUpdatePreset );
541 // fill ItemSet and pass it on to XOut
542 rXFSet.Put( XFillColorItem( OUString(), aCurrentColor ) );
543 m_aCtlPreviewNew.SetAttributes(aXFillAttr.GetItemSet());
544 m_aCtlPreviewNew.Invalidate();
545}
546
547void SvxColorTabPage::SetColorModel( ColorModel eModel )
548{
549 if (eModel == ColorModel::RGB)
550 m_xRbRGB->set_active(true);
551 else if (eModel == ColorModel::CMYK)
552 m_xRbCMYK->set_active(true);
553}
554
555void SvxColorTabPage::ChangeColorModel()
556{
557 switch( eCM )
558 {
559 case ColorModel::RGB:
560 {
561 m_xRGBcustom->show();
562 m_xRGBpreset->show();
563 m_xCMYKcustom->hide();
564 m_xCMYKpreset->hide();
565 }
566 break;
567
568 case ColorModel::CMYK:
569 {
570 m_xCMYKcustom->show();
571 m_xCMYKpreset->show();
572 m_xRGBcustom->hide();
573 m_xRGBpreset->hide();
574 }
575 break;
576 }
577}
578
579void SvxColorTabPage::UpdateColorValues( bool bUpdatePreset )
580{
581 if (eCM != ColorModel::RGB)
582 {
583 ConvertColorValues (aPreviousColor, eCM );
584 ConvertColorValues (aCurrentColor, eCM);
585
586 m_xCcustom->set_value( ColorToPercent_Impl( aCurrentColor.GetRed() ), FieldUnit::PERCENT );
587 m_xMcustom->set_value( ColorToPercent_Impl( aCurrentColor.GetBlue() ), FieldUnit::PERCENT );
588 m_xYcustom->set_value( ColorToPercent_Impl( aCurrentColor.GetGreen() ), FieldUnit::PERCENT );
589 m_xKcustom->set_value( ColorToPercent_Impl( aCurrentColor.GetTransparency() ), FieldUnit::PERCENT );
590
591 if( bUpdatePreset )
592 {
593 m_xCpreset->set_text(unicode::formatPercent(ColorToPercent_Impl(aPreviousColor.GetRed()),
594 Application::GetSettings().GetUILanguageTag()));
595 m_xMpreset->set_text(unicode::formatPercent(ColorToPercent_Impl(aPreviousColor.GetBlue()),
596 Application::GetSettings().GetUILanguageTag()));
597 m_xYpreset->set_text(unicode::formatPercent(ColorToPercent_Impl(aPreviousColor.GetGreen()),
598 Application::GetSettings().GetUILanguageTag()));
599 m_xKpreset->set_text(unicode::formatPercent(ColorToPercent_Impl(aPreviousColor.GetTransparency()),
600 Application::GetSettings().GetUILanguageTag()));
601 }
602
603 ConvertColorValues (aPreviousColor, ColorModel::RGB);
604 ConvertColorValues (aCurrentColor, ColorModel::RGB);
605 }
606 else
607 {
608 m_xRcustom->set_value( ColorToPercent_Impl( aCurrentColor.GetRed() ) );
609 m_xGcustom->set_value( ColorToPercent_Impl( aCurrentColor.GetGreen() ) );
610 m_xBcustom->set_value( ColorToPercent_Impl( aCurrentColor.GetBlue() ) );
611 m_xHexcustom->SetColor( aCurrentColor );
612
613 if( bUpdatePreset )
614 {
615 m_xRpreset->set_text(OUString::number(ColorToPercent_Impl(aPreviousColor.GetRed())));
616 m_xGpreset->set_text(OUString::number(ColorToPercent_Impl(aPreviousColor.GetGreen())));
617 m_xBpreset->set_text(OUString::number(ColorToPercent_Impl(aPreviousColor.GetBlue())));
618 m_xHexpreset->SetColor( aPreviousColor );
619 }
620 }
621}
622
623sal_Int32 SvxColorTabPage::FindInCustomColors(OUString const & aColorName)
624{
625 css::uno::Sequence< OUString > aCustomColorNameList(officecfg::Office::Common::UserColors::CustomColorName::get());
626 long nCount = aCustomColorNameList.getLength();
627 bool bValidColorName = true;
628 sal_Int32 nPos = -1;
629
630 for(long i = 0;i < nCount && bValidColorName;i++)
631 {
632 if(aColorName == aCustomColorNameList[i])
633 {
634 nPos = i;
635 bValidColorName = false;
636 }
637 }
638 return nPos;
639}
640
641sal_Int32 SvxColorTabPage::FindInPalette( const Color& rColor )
642{
643 return pColorList->GetIndexOfColor(rColor);
644}
645
646// A RGB value is converted to a CMYK value - not in an ideal way as
647// R is converted into C, G into M and B into Y. The K value is held in an
648// extra variable. For further color models one should develop own
649// classes which should contain the respective casts.
650
651void SvxColorTabPage::RgbToCmyk_Impl( Color& rColor, sal_uInt16& rK )
652{
653 sal_uInt16 const nColor1 = 255 - rColor.GetRed();
654 sal_uInt16 const nColor2 = 255 - rColor.GetGreen();
655 sal_uInt16 const nColor3 = 255 - rColor.GetBlue();
656
657 rK = std::min( std::min( nColor1, nColor2 ), nColor3 );
658
659 rColor.SetRed( sal::static_int_cast< sal_uInt8 >( nColor1 - rK ) );
660 rColor.SetGreen( sal::static_int_cast< sal_uInt8 >( nColor2 - rK ) );
661 rColor.SetBlue( sal::static_int_cast< sal_uInt8 >( nColor3 - rK ) );
662}
663
664
665// reverse case to RgbToCmyk_Impl (see above)
666
667void SvxColorTabPage::CmykToRgb_Impl( Color& rColor, const sal_uInt16 nK )
668{
669 long lTemp;
670
671 lTemp = 255 - ( rColor.GetRed() + nK );
672
673 if( lTemp < 0 )
674 lTemp = 0;
675 rColor.SetRed( static_cast<sal_uInt8>(lTemp) );
676
677 lTemp = 255 - ( rColor.GetGreen() + nK );
678
679 if( lTemp < 0 )
680 lTemp = 0;
681 rColor.SetGreen( static_cast<sal_uInt8>(lTemp) );
682
683 lTemp = 255 - ( rColor.GetBlue() + nK );
684
685 if( lTemp < 0 )
686 lTemp = 0;
687 rColor.SetBlue( static_cast<sal_uInt8>(lTemp) );
688}
689
690
691sal_uInt16 SvxColorTabPage::ColorToPercent_Impl( sal_uInt16 nColor )
692{
693 sal_uInt16 nValue = 0;
694
695 switch (eCM)
696 {
697 case ColorModel::RGB :
698 nValue = nColor;
699 break;
700
701 case ColorModel::CMYK:
702 nValue = static_cast<sal_uInt16>( static_cast<double>(nColor) * 100.0 / 255.0 + 0.5 );
703 break;
704 }
705
706 return nValue;
707}
708
709
710sal_uInt16 SvxColorTabPage::PercentToColor_Impl( sal_uInt16 nPercent )
711{
712 sal_uInt16 nValue = 0;
713
714 switch (eCM)
715 {
716 case ColorModel::RGB :
717 nValue = nPercent;
718 break;
719
720 case ColorModel::CMYK:
721 nValue = static_cast<sal_uInt16>( static_cast<double>(nPercent) * 255.0 / 100.0 + 0.5 );
722 break;
723 }
724
725 return nValue;
726}
727
728
729void SvxColorTabPage::FillUserData()
730{
731 // the color model is saved in the Ini-file
732 SetUserData( OUString::number( static_cast<int>(eCM) ) );
733}
734
735
736void SvxColorTabPage::SetPropertyList( XPropertyListType t, const XPropertyListRef &xRef )
737{
738 OSL_ASSERT( t == XPropertyListType::Color )do { if (true && (!(t == XPropertyListType::Color))) {
sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"
), ("/home/maarten/src/libreoffice/core/cui/source/tabpages/tpcolor.cxx"
":" "738" ": "), "OSL_ASSERT: %s", "t == XPropertyListType::Color"
); } } while (false);
739 pColorList = XColorListRef( static_cast<XColorList *>(xRef.get() ) );
740}
741
742void SvxColorTabPage::SetColorList( const XColorListRef& pColList )
743{
744 SetPropertyList( XPropertyListType::Color, XPropertyListRef( ( pColList.get() ) ) );
745}
746
747/* 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