File: | home/maarten/src/libreoffice/core/include/rtl/ref.hxx |
Warning: | line 192, column 9 Use of memory after it is freed |
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1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | ||||||||
2 | /* | ||||||||
3 | * This file is part of the LibreOffice project. | ||||||||
4 | * | ||||||||
5 | * This Source Code Form is subject to the terms of the Mozilla Public | ||||||||
6 | * License, v. 2.0. If a copy of the MPL was not distributed with this | ||||||||
7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||||||||
8 | * | ||||||||
9 | * This file incorporates work covered by the following license notice: | ||||||||
10 | * | ||||||||
11 | * Licensed to the Apache Software Foundation (ASF) under one or more | ||||||||
12 | * contributor license agreements. See the NOTICE file distributed | ||||||||
13 | * with this work for additional information regarding copyright | ||||||||
14 | * ownership. The ASF licenses this file to you under the Apache | ||||||||
15 | * License, Version 2.0 (the "License"); you may not use this file | ||||||||
16 | * except in compliance with the License. You may obtain a copy of | ||||||||
17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . | ||||||||
18 | */ | ||||||||
19 | |||||||||
20 | #include <memory> | ||||||||
21 | #include <tools/urlobj.hxx> | ||||||||
22 | #include <vcl/settings.hxx> | ||||||||
23 | #include <vcl/svapp.hxx> | ||||||||
24 | #include <vcl/weld.hxx> | ||||||||
25 | #include <sfx2/dialoghelper.hxx> | ||||||||
26 | |||||||||
27 | #include <strings.hrc> | ||||||||
28 | #include <svx/xfillit0.hxx> | ||||||||
29 | #include <svx/xflhtit.hxx> | ||||||||
30 | #include <svx/xflclit.hxx> | ||||||||
31 | #include <svx/colorbox.hxx> | ||||||||
32 | #include <svx/xtable.hxx> | ||||||||
33 | #include <svx/xflbckit.hxx> | ||||||||
34 | #include <cuitabarea.hxx> | ||||||||
35 | #include <svx/svxdlg.hxx> | ||||||||
36 | #include <dialmgr.hxx> | ||||||||
37 | #include <svx/dlgutil.hxx> | ||||||||
38 | #include <svx/dialmgr.hxx> | ||||||||
39 | #include <svx/strings.hrc> | ||||||||
40 | #include <svx/svxids.hrc> | ||||||||
41 | #include <sal/log.hxx> | ||||||||
42 | #include <svtools/unitconv.hxx> | ||||||||
43 | |||||||||
44 | using namespace com::sun::star; | ||||||||
45 | |||||||||
46 | SvxHatchTabPage::SvxHatchTabPage(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet& rInAttrs) | ||||||||
47 | : SfxTabPage(pPage, pController, "cui/ui/hatchpage.ui", "HatchPage", &rInAttrs) | ||||||||
48 | , m_rOutAttrs(rInAttrs) | ||||||||
49 | , m_pnHatchingListState(nullptr) | ||||||||
50 | , m_pnColorListState(nullptr) | ||||||||
51 | , m_aXFillAttr(rInAttrs.GetPool()) | ||||||||
52 | , m_rXFSet(m_aXFillAttr.GetItemSet()) | ||||||||
53 | , m_xMtrDistance(m_xBuilder->weld_metric_spin_button("distancemtr", FieldUnit::MM)) | ||||||||
54 | , m_xMtrAngle(m_xBuilder->weld_metric_spin_button("anglemtr", FieldUnit::DEGREE)) | ||||||||
55 | , m_xSliderAngle(m_xBuilder->weld_scale("angleslider")) | ||||||||
56 | , m_xLbLineType(m_xBuilder->weld_combo_box("linetypelb")) | ||||||||
57 | , m_xLbLineColor(new ColorListBox(m_xBuilder->weld_menu_button("linecolorlb"), pController->getDialog())) | ||||||||
58 | , m_xCbBackgroundColor(m_xBuilder->weld_check_button("backgroundcolor")) | ||||||||
59 | , m_xLbBackgroundColor(new ColorListBox(m_xBuilder->weld_menu_button("backgroundcolorlb"), pController->getDialog())) | ||||||||
60 | , m_xHatchLB(new SvxPresetListBox(m_xBuilder->weld_scrolled_window("hatchpresetlistwin", true))) | ||||||||
61 | , m_xBtnAdd(m_xBuilder->weld_button("add")) | ||||||||
62 | , m_xBtnModify(m_xBuilder->weld_button("modify")) | ||||||||
63 | , m_xHatchLBWin(new weld::CustomWeld(*m_xBuilder, "hatchpresetlist", *m_xHatchLB)) | ||||||||
64 | , m_xCtlPreview(new weld::CustomWeld(*m_xBuilder, "previewctl", m_aCtlPreview)) | ||||||||
65 | { | ||||||||
66 | Size aSize = getDrawPreviewOptimalSize(m_aCtlPreview.GetDrawingArea()->get_ref_device()); | ||||||||
67 | m_xHatchLBWin->set_size_request(aSize.Width(), aSize.Height()); | ||||||||
68 | m_xCtlPreview->set_size_request(aSize.Width(), aSize.Height()); | ||||||||
69 | |||||||||
70 | // this page needs ExchangeSupport | ||||||||
71 | SetExchangeSupport(); | ||||||||
72 | |||||||||
73 | // adjust metric | ||||||||
74 | FieldUnit eFUnit = GetModuleFieldUnit( rInAttrs ); | ||||||||
75 | |||||||||
76 | switch ( eFUnit ) | ||||||||
77 | { | ||||||||
78 | case FieldUnit::M: | ||||||||
79 | case FieldUnit::KM: | ||||||||
80 | eFUnit = FieldUnit::MM; | ||||||||
81 | break; | ||||||||
82 | default: ;//prevent warning | ||||||||
83 | } | ||||||||
84 | SetFieldUnit( *m_xMtrDistance, eFUnit ); | ||||||||
85 | |||||||||
86 | // determine PoolUnit | ||||||||
87 | SfxItemPool* pPool = m_rOutAttrs.GetPool(); | ||||||||
88 | assert( pPool && "Where is the pool?" )(static_cast <bool> (pPool && "Where is the pool?" ) ? void (0) : __assert_fail ("pPool && \"Where is the pool?\"" , "/home/maarten/src/libreoffice/core/cui/source/tabpages/tphatch.cxx" , 88, __extension__ __PRETTY_FUNCTION__)); | ||||||||
89 | m_ePoolUnit = pPool->GetMetric( SID_ATTR_FILL_HATCH( 10000 + 167 ) ); | ||||||||
90 | |||||||||
91 | // setting the output device | ||||||||
92 | m_rXFSet.Put( XFillStyleItem(drawing::FillStyle_HATCH) ); | ||||||||
93 | m_rXFSet.Put( XFillHatchItem(OUString(), XHatch()) ); | ||||||||
94 | m_aCtlPreview.SetAttributes( m_aXFillAttr.GetItemSet() ); | ||||||||
95 | m_xHatchLB->SetSelectHdl( LINK( this, SvxHatchTabPage, ChangeHatchHdl )::tools::detail::makeLink( ::tools::detail::castTo<SvxHatchTabPage *>(this), &SvxHatchTabPage::LinkStubChangeHatchHdl) ); | ||||||||
96 | m_xHatchLB->SetRenameHdl( LINK( this, SvxHatchTabPage, ClickRenameHdl_Impl )::tools::detail::makeLink( ::tools::detail::castTo<SvxHatchTabPage *>(this), &SvxHatchTabPage::LinkStubClickRenameHdl_Impl ) ); | ||||||||
97 | m_xHatchLB->SetDeleteHdl( LINK( this, SvxHatchTabPage, ClickDeleteHdl_Impl )::tools::detail::makeLink( ::tools::detail::castTo<SvxHatchTabPage *>(this), &SvxHatchTabPage::LinkStubClickDeleteHdl_Impl ) ); | ||||||||
98 | |||||||||
99 | Link<weld::MetricSpinButton&,void> aLink = LINK( this, SvxHatchTabPage, ModifiedEditHdl_Impl )::tools::detail::makeLink( ::tools::detail::castTo<SvxHatchTabPage *>(this), &SvxHatchTabPage::LinkStubModifiedEditHdl_Impl ); | ||||||||
100 | Link<weld::ComboBox&,void> aLink2 = LINK( this, SvxHatchTabPage, ModifiedListBoxHdl_Impl )::tools::detail::makeLink( ::tools::detail::castTo<SvxHatchTabPage *>(this), &SvxHatchTabPage::LinkStubModifiedListBoxHdl_Impl ); | ||||||||
101 | m_xMtrDistance->connect_value_changed( aLink ); | ||||||||
102 | m_xMtrAngle->connect_value_changed( aLink ); | ||||||||
103 | m_xSliderAngle->connect_value_changed(LINK(this, SvxHatchTabPage, ModifiedSliderHdl_Impl)::tools::detail::makeLink( ::tools::detail::castTo<SvxHatchTabPage *>(this), &SvxHatchTabPage::LinkStubModifiedSliderHdl_Impl )); | ||||||||
104 | m_xLbLineType->connect_changed( aLink2 ); | ||||||||
105 | Link<ColorListBox&,void> aLink3 = LINK( this, SvxHatchTabPage, ModifiedColorListBoxHdl_Impl )::tools::detail::makeLink( ::tools::detail::castTo<SvxHatchTabPage *>(this), &SvxHatchTabPage::LinkStubModifiedColorListBoxHdl_Impl ); | ||||||||
106 | m_xLbLineColor->SetSelectHdl( aLink3 ); | ||||||||
107 | m_xCbBackgroundColor->connect_toggled( LINK( this, SvxHatchTabPage, ToggleHatchBackgroundColor_Impl )::tools::detail::makeLink( ::tools::detail::castTo<SvxHatchTabPage *>(this), &SvxHatchTabPage::LinkStubToggleHatchBackgroundColor_Impl ) ); | ||||||||
108 | m_xLbBackgroundColor->SetSelectHdl( LINK( this, SvxHatchTabPage, ModifiedBackgroundHdl_Impl )::tools::detail::makeLink( ::tools::detail::castTo<SvxHatchTabPage *>(this), &SvxHatchTabPage::LinkStubModifiedBackgroundHdl_Impl ) ); | ||||||||
109 | |||||||||
110 | m_xBtnAdd->connect_clicked( LINK( this, SvxHatchTabPage, ClickAddHdl_Impl )::tools::detail::makeLink( ::tools::detail::castTo<SvxHatchTabPage *>(this), &SvxHatchTabPage::LinkStubClickAddHdl_Impl) ); | ||||||||
111 | m_xBtnModify->connect_clicked( LINK( this, SvxHatchTabPage, ClickModifyHdl_Impl )::tools::detail::makeLink( ::tools::detail::castTo<SvxHatchTabPage *>(this), &SvxHatchTabPage::LinkStubClickModifyHdl_Impl ) ); | ||||||||
112 | |||||||||
113 | m_aCtlPreview.SetDrawMode(Application::GetSettings().GetStyleSettings().GetHighContrastMode() ? OUTPUT_DRAWMODE_CONTRAST : OUTPUT_DRAWMODE_COLOR); | ||||||||
114 | } | ||||||||
115 | |||||||||
116 | SvxHatchTabPage::~SvxHatchTabPage() | ||||||||
117 | { | ||||||||
118 | m_xCtlPreview.reset(); | ||||||||
119 | m_xHatchLBWin.reset(); | ||||||||
120 | m_xHatchLB.reset(); | ||||||||
121 | m_xLbBackgroundColor.reset(); | ||||||||
122 | m_xLbLineColor.reset(); | ||||||||
123 | } | ||||||||
124 | |||||||||
125 | void SvxHatchTabPage::Construct() | ||||||||
126 | { | ||||||||
127 | m_xHatchLB->FillPresetListBox(*m_pHatchingList); | ||||||||
128 | } | ||||||||
129 | |||||||||
130 | void SvxHatchTabPage::ActivatePage( const SfxItemSet& rSet ) | ||||||||
131 | { | ||||||||
132 | if( m_pColorList.is() ) | ||||||||
133 | { | ||||||||
134 | // ColorList | ||||||||
135 | if( *m_pnColorListState & ChangeType::CHANGED || | ||||||||
136 | *m_pnColorListState & ChangeType::MODIFIED ) | ||||||||
137 | { | ||||||||
138 | SvxAreaTabDialog* pArea = (*m_pnColorListState & ChangeType::CHANGED) ? | ||||||||
139 | dynamic_cast<SvxAreaTabDialog*>(GetDialogController()) : nullptr; | ||||||||
140 | if (pArea) | ||||||||
141 | m_pColorList = pArea->GetNewColorList(); | ||||||||
142 | |||||||||
143 | ModifiedHdl_Impl( this ); | ||||||||
144 | } | ||||||||
145 | |||||||||
146 | // determining (possibly cutting) the name | ||||||||
147 | // and displaying it in the GroupBox | ||||||||
148 | OUString aString = CuiResId( RID_SVXSTR_TABLEreinterpret_cast<char const *>("RID_SVXSTR_TABLE" "\004" u8"Table") ) + ": "; | ||||||||
149 | INetURLObject aURL( m_pHatchingList->GetPath() ); | ||||||||
150 | |||||||||
151 | aURL.Append( m_pHatchingList->GetName() ); | ||||||||
152 | SAL_WARN_IF( aURL.GetProtocol() == INetProtocol::NotValid, "cui.tabpages", "invalid URL" )do { if (true && (aURL.GetProtocol() == INetProtocol:: NotValid)) { 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() << "invalid URL") == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("cui.tabpages" ), ("/home/maarten/src/libreoffice/core/cui/source/tabpages/tphatch.cxx" ":" "152" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "invalid URL"), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "invalid URL"; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("cui.tabpages" ), ("/home/maarten/src/libreoffice/core/cui/source/tabpages/tphatch.cxx" ":" "152" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "invalid URL") == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("cui.tabpages"), ("/home/maarten/src/libreoffice/core/cui/source/tabpages/tphatch.cxx" ":" "152" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "invalid URL"), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "invalid URL"; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("cui.tabpages" ), ("/home/maarten/src/libreoffice/core/cui/source/tabpages/tphatch.cxx" ":" "152" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | ||||||||
153 | |||||||||
154 | if ( aURL.getBase().getLength() > 18 ) | ||||||||
155 | { | ||||||||
156 | aString += aURL.getBase().copy( 0, 15 ) + "..."; | ||||||||
157 | } | ||||||||
158 | else | ||||||||
159 | aString += aURL.getBase(); | ||||||||
160 | |||||||||
161 | sal_Int32 nPos = SearchHatchList( rSet.Get(XATTR_FILLHATCH).GetName() ); | ||||||||
162 | if( nPos != -1) | ||||||||
163 | { | ||||||||
164 | sal_uInt16 nId = m_xHatchLB->GetItemId( static_cast<size_t>( nPos ) ); | ||||||||
165 | m_xHatchLB->SelectItem( nId ); | ||||||||
166 | } | ||||||||
167 | // colors could have been deleted | ||||||||
168 | ChangeHatchHdl_Impl(); | ||||||||
169 | } | ||||||||
170 | |||||||||
171 | XFillBackgroundItem aBckItem( rSet.Get(XATTR_FILLBACKGROUND)); | ||||||||
172 | m_rXFSet.Put( aBckItem ); | ||||||||
173 | |||||||||
174 | if (aBckItem.GetValue()) | ||||||||
175 | { | ||||||||
176 | m_xCbBackgroundColor->set_state(TRISTATE_TRUE); | ||||||||
177 | XFillColorItem aColorItem( rSet.Get(XATTR_FILLCOLOR) ); | ||||||||
178 | Color aColor(aColorItem.GetColorValue()); | ||||||||
179 | m_xLbBackgroundColor->SelectEntry(aColor); | ||||||||
180 | m_xLbBackgroundColor->set_sensitive(true); | ||||||||
181 | m_rXFSet.Put( aColorItem ); | ||||||||
182 | } | ||||||||
183 | else | ||||||||
184 | { | ||||||||
185 | m_xCbBackgroundColor->set_state(TRISTATE_FALSE); | ||||||||
186 | m_xLbBackgroundColor->SelectEntry(COL_AUTO); | ||||||||
187 | m_xLbBackgroundColor->set_sensitive(false); | ||||||||
188 | } | ||||||||
189 | |||||||||
190 | m_aCtlPreview.SetAttributes( m_aXFillAttr.GetItemSet() ); | ||||||||
191 | m_aCtlPreview.Invalidate(); | ||||||||
192 | } | ||||||||
193 | |||||||||
194 | DeactivateRC SvxHatchTabPage::DeactivatePage( SfxItemSet* _pSet ) | ||||||||
195 | { | ||||||||
196 | if( _pSet ) | ||||||||
197 | FillItemSet( _pSet ); | ||||||||
198 | |||||||||
199 | return DeactivateRC::LeavePage; | ||||||||
200 | } | ||||||||
201 | |||||||||
202 | sal_Int32 SvxHatchTabPage::SearchHatchList(const OUString& rHatchName) | ||||||||
203 | { | ||||||||
204 | long nCount = m_pHatchingList->Count(); | ||||||||
205 | bool bValidHatchName = true; | ||||||||
206 | sal_Int32 nPos = -1; | ||||||||
207 | |||||||||
208 | for(long i = 0;i < nCount && bValidHatchName;i++) | ||||||||
209 | { | ||||||||
210 | if(rHatchName == m_pHatchingList->GetHatch( i )->GetName()) | ||||||||
211 | { | ||||||||
212 | nPos = i; | ||||||||
213 | bValidHatchName = false; | ||||||||
214 | } | ||||||||
215 | } | ||||||||
216 | return nPos; | ||||||||
217 | } | ||||||||
218 | |||||||||
219 | bool SvxHatchTabPage::FillItemSet( SfxItemSet* rSet ) | ||||||||
220 | { | ||||||||
221 | std::unique_ptr<XHatch> pXHatch; | ||||||||
222 | OUString aString; | ||||||||
223 | size_t nPos = m_xHatchLB->IsNoSelection() ? VALUESET_ITEM_NOTFOUND(size_t(-1)) : m_xHatchLB->GetSelectItemPos(); | ||||||||
224 | if( nPos != VALUESET_ITEM_NOTFOUND(size_t(-1)) ) | ||||||||
225 | { | ||||||||
226 | pXHatch.reset(new XHatch( m_pHatchingList->GetHatch( static_cast<sal_uInt16>(nPos) )->GetHatch() )); | ||||||||
227 | aString = m_xHatchLB->GetItemText( m_xHatchLB->GetSelectedItemId() ); | ||||||||
228 | } | ||||||||
229 | // unidentified hatch has been passed | ||||||||
230 | else | ||||||||
231 | { | ||||||||
232 | pXHatch.reset(new XHatch( m_xLbLineColor->GetSelectEntryColor(), | ||||||||
233 | static_cast<css::drawing::HatchStyle>(m_xLbLineType->get_active()), | ||||||||
234 | GetCoreValue( *m_xMtrDistance, m_ePoolUnit ), | ||||||||
235 | static_cast<long>(m_xMtrAngle->get_value(FieldUnit::NONE) * 10) )); | ||||||||
236 | } | ||||||||
237 | assert( pXHatch && "XHatch couldn't be created" )(static_cast <bool> (pXHatch && "XHatch couldn't be created" ) ? void (0) : __assert_fail ("pXHatch && \"XHatch couldn't be created\"" , "/home/maarten/src/libreoffice/core/cui/source/tabpages/tphatch.cxx" , 237, __extension__ __PRETTY_FUNCTION__)); | ||||||||
238 | rSet->Put( XFillStyleItem( drawing::FillStyle_HATCH ) ); | ||||||||
239 | rSet->Put( XFillHatchItem( aString, *pXHatch ) ); | ||||||||
240 | rSet->Put( XFillBackgroundItem( m_xCbBackgroundColor->get_active() ) ); | ||||||||
241 | if (m_xCbBackgroundColor->get_active()) | ||||||||
242 | { | ||||||||
243 | NamedColor aColor = m_xLbBackgroundColor->GetSelectedEntry(); | ||||||||
244 | rSet->Put(XFillColorItem(aColor.second, aColor.first)); | ||||||||
245 | } | ||||||||
246 | return true; | ||||||||
247 | } | ||||||||
248 | |||||||||
249 | void SvxHatchTabPage::Reset( const SfxItemSet* rSet ) | ||||||||
250 | { | ||||||||
251 | ChangeHatchHdl_Impl(); | ||||||||
252 | |||||||||
253 | XFillColorItem aColItem( rSet->Get(XATTR_FILLCOLOR) ); | ||||||||
254 | m_xLbBackgroundColor->SelectEntry(aColItem.GetColorValue()); | ||||||||
255 | m_rXFSet.Put( aColItem ); | ||||||||
256 | |||||||||
257 | XFillBackgroundItem aBckItem( rSet->Get(XATTR_FILLBACKGROUND) ); | ||||||||
258 | if(aBckItem.GetValue()) | ||||||||
259 | m_xCbBackgroundColor->set_state(TRISTATE_TRUE); | ||||||||
260 | else | ||||||||
261 | m_xCbBackgroundColor->set_state(TRISTATE_FALSE); | ||||||||
262 | m_rXFSet.Put( aBckItem ); | ||||||||
263 | |||||||||
264 | m_aCtlPreview.SetAttributes( m_aXFillAttr.GetItemSet() ); | ||||||||
265 | m_aCtlPreview.Invalidate(); | ||||||||
266 | } | ||||||||
267 | |||||||||
268 | std::unique_ptr<SfxTabPage> SvxHatchTabPage::Create( weld::Container* pPage, weld::DialogController* pController, | ||||||||
269 | const SfxItemSet* rSet ) | ||||||||
270 | { | ||||||||
271 | return std::make_unique<SvxHatchTabPage>(pPage, pController, *rSet); | ||||||||
272 | } | ||||||||
273 | |||||||||
274 | IMPL_LINK( SvxHatchTabPage, ModifiedListBoxHdl_Impl, weld::ComboBox&, rListBox, void )void SvxHatchTabPage::LinkStubModifiedListBoxHdl_Impl(void * instance , weld::ComboBox& data) { return static_cast<SvxHatchTabPage *>(instance)->ModifiedListBoxHdl_Impl(data); } void SvxHatchTabPage ::ModifiedListBoxHdl_Impl(weld::ComboBox& rListBox) | ||||||||
275 | { | ||||||||
276 | ModifiedHdl_Impl(&rListBox); | ||||||||
277 | // hatch params have changed, it is no longer one of the presets | ||||||||
278 | m_xHatchLB->SetNoSelection(); | ||||||||
279 | } | ||||||||
280 | |||||||||
281 | IMPL_LINK( SvxHatchTabPage, ModifiedColorListBoxHdl_Impl, ColorListBox&, rListBox, void )void SvxHatchTabPage::LinkStubModifiedColorListBoxHdl_Impl(void * instance, ColorListBox& data) { return static_cast< SvxHatchTabPage *>(instance)->ModifiedColorListBoxHdl_Impl (data); } void SvxHatchTabPage::ModifiedColorListBoxHdl_Impl( ColorListBox& rListBox) | ||||||||
282 | { | ||||||||
283 | ModifiedHdl_Impl(&rListBox); | ||||||||
284 | m_xHatchLB->SetNoSelection(); | ||||||||
285 | } | ||||||||
286 | |||||||||
287 | IMPL_LINK_NOARG( SvxHatchTabPage, ToggleHatchBackgroundColor_Impl, weld::ToggleButton&, void )void SvxHatchTabPage::LinkStubToggleHatchBackgroundColor_Impl (void * instance, weld::ToggleButton& data) { return static_cast <SvxHatchTabPage *>(instance)->ToggleHatchBackgroundColor_Impl (data); } void SvxHatchTabPage::ToggleHatchBackgroundColor_Impl (__attribute__ ((unused)) weld::ToggleButton&) | ||||||||
288 | { | ||||||||
289 | if (m_xCbBackgroundColor->get_active()) | ||||||||
290 | m_xLbBackgroundColor->set_sensitive(true); | ||||||||
291 | else | ||||||||
292 | m_xLbBackgroundColor->set_sensitive(false); | ||||||||
293 | m_rXFSet.Put( XFillBackgroundItem( m_xCbBackgroundColor->get_active() ) ); | ||||||||
294 | ModifiedBackgroundHdl_Impl(*m_xLbBackgroundColor); | ||||||||
295 | } | ||||||||
296 | |||||||||
297 | IMPL_LINK_NOARG( SvxHatchTabPage, ModifiedBackgroundHdl_Impl, ColorListBox&, void )void SvxHatchTabPage::LinkStubModifiedBackgroundHdl_Impl(void * instance, ColorListBox& data) { return static_cast< SvxHatchTabPage *>(instance)->ModifiedBackgroundHdl_Impl (data); } void SvxHatchTabPage::ModifiedBackgroundHdl_Impl(__attribute__ ((unused)) ColorListBox&) | ||||||||
298 | { | ||||||||
299 | Color aColor(COL_TRANSPARENT); | ||||||||
300 | if (m_xCbBackgroundColor->get_active()) | ||||||||
301 | { | ||||||||
302 | aColor = m_xLbBackgroundColor->GetSelectEntryColor(); | ||||||||
303 | m_aCtlPreview.SetAttributes( m_aXFillAttr.GetItemSet() ); | ||||||||
304 | m_aCtlPreview.Invalidate(); | ||||||||
305 | } | ||||||||
306 | m_rXFSet.Put(XFillColorItem( OUString(), aColor )); | ||||||||
307 | |||||||||
308 | m_aCtlPreview.SetAttributes( m_aXFillAttr.GetItemSet() ); | ||||||||
309 | m_aCtlPreview.Invalidate(); | ||||||||
310 | } | ||||||||
311 | |||||||||
312 | IMPL_LINK( SvxHatchTabPage, ModifiedEditHdl_Impl, weld::MetricSpinButton&, rEdit, void )void SvxHatchTabPage::LinkStubModifiedEditHdl_Impl(void * instance , weld::MetricSpinButton& data) { return static_cast<SvxHatchTabPage *>(instance)->ModifiedEditHdl_Impl(data); } void SvxHatchTabPage ::ModifiedEditHdl_Impl(weld::MetricSpinButton& rEdit) | ||||||||
313 | { | ||||||||
314 | ModifiedHdl_Impl(&rEdit); | ||||||||
315 | m_xHatchLB->SetNoSelection(); | ||||||||
316 | } | ||||||||
317 | |||||||||
318 | IMPL_LINK( SvxHatchTabPage, ModifiedSliderHdl_Impl, weld::Scale&, rSlider, void )void SvxHatchTabPage::LinkStubModifiedSliderHdl_Impl(void * instance , weld::Scale& data) { return static_cast<SvxHatchTabPage *>(instance)->ModifiedSliderHdl_Impl(data); } void SvxHatchTabPage ::ModifiedSliderHdl_Impl(weld::Scale& rSlider) | ||||||||
319 | { | ||||||||
320 | ModifiedHdl_Impl(&rSlider); | ||||||||
321 | m_xHatchLB->SetNoSelection(); | ||||||||
322 | } | ||||||||
323 | |||||||||
324 | void SvxHatchTabPage::ModifiedHdl_Impl( void const * p ) | ||||||||
325 | { | ||||||||
326 | if (p == m_xMtrAngle.get()) | ||||||||
327 | m_xSliderAngle->set_value(m_xMtrAngle->get_value(FieldUnit::NONE)); | ||||||||
328 | |||||||||
329 | if (p == m_xSliderAngle.get()) | ||||||||
330 | m_xMtrAngle->set_value(m_xSliderAngle->get_value(), FieldUnit::NONE); | ||||||||
331 | |||||||||
332 | XHatch aXHatch( m_xLbLineColor->GetSelectEntryColor(), | ||||||||
333 | static_cast<css::drawing::HatchStyle>(m_xLbLineType->get_active()), | ||||||||
334 | GetCoreValue( *m_xMtrDistance, m_ePoolUnit ), | ||||||||
335 | static_cast<long>(m_xMtrAngle->get_value(FieldUnit::NONE) * 10) ); | ||||||||
336 | |||||||||
337 | m_rXFSet.Put( XFillHatchItem( OUString(), aXHatch ) ); | ||||||||
338 | |||||||||
339 | m_aCtlPreview.SetAttributes( m_aXFillAttr.GetItemSet() ); | ||||||||
340 | m_aCtlPreview.Invalidate(); | ||||||||
341 | } | ||||||||
342 | |||||||||
343 | IMPL_LINK_NOARG(SvxHatchTabPage, ChangeHatchHdl, ValueSet*, void)void SvxHatchTabPage::LinkStubChangeHatchHdl(void * instance, ValueSet* data) { return static_cast<SvxHatchTabPage *> (instance)->ChangeHatchHdl(data); } void SvxHatchTabPage:: ChangeHatchHdl(__attribute__ ((unused)) ValueSet*) | ||||||||
344 | { | ||||||||
345 | ChangeHatchHdl_Impl(); | ||||||||
346 | } | ||||||||
347 | |||||||||
348 | void SvxHatchTabPage::ChangeHatchHdl_Impl() | ||||||||
349 | { | ||||||||
350 | std::unique_ptr<XHatch> pHatch; | ||||||||
351 | size_t nPos = m_xHatchLB->GetSelectItemPos(); | ||||||||
352 | |||||||||
353 | if( nPos != VALUESET_ITEM_NOTFOUND(size_t(-1)) ) | ||||||||
354 | pHatch.reset(new XHatch( m_pHatchingList->GetHatch( static_cast<sal_uInt16>(nPos) )->GetHatch() )); | ||||||||
355 | else | ||||||||
356 | { | ||||||||
357 | const SfxPoolItem* pPoolItem = nullptr; | ||||||||
358 | if( SfxItemState::SET == m_rOutAttrs.GetItemState( GetWhich( XATTR_FILLSTYLE ), true, &pPoolItem ) ) | ||||||||
359 | { | ||||||||
360 | if( ( drawing::FillStyle_HATCH == static_cast<const XFillStyleItem*>( pPoolItem )->GetValue() ) && | ||||||||
361 | ( SfxItemState::SET == m_rOutAttrs.GetItemState( GetWhich( XATTR_FILLHATCH ), true, &pPoolItem ) ) ) | ||||||||
362 | { | ||||||||
363 | pHatch.reset(new XHatch( static_cast<const XFillHatchItem*>( pPoolItem )->GetHatchValue() )); | ||||||||
364 | } | ||||||||
365 | } | ||||||||
366 | if( !pHatch ) | ||||||||
367 | { | ||||||||
368 | sal_uInt16 nPosition = m_xHatchLB->GetItemId( 0 ); | ||||||||
369 | m_xHatchLB->SelectItem( nPosition ); | ||||||||
370 | if( nPosition != 0 ) | ||||||||
371 | pHatch.reset( new XHatch( m_pHatchingList->GetHatch( 0 )->GetHatch() ) ); | ||||||||
372 | } | ||||||||
373 | } | ||||||||
374 | if( pHatch ) | ||||||||
375 | { | ||||||||
376 | m_xLbLineType->set_active( | ||||||||
377 | sal::static_int_cast< sal_Int32 >( pHatch->GetHatchStyle() ) ); | ||||||||
378 | m_xLbLineColor->SetNoSelection(); | ||||||||
379 | m_xLbLineColor->SelectEntry( pHatch->GetColor() ); | ||||||||
380 | SetMetricValue( *m_xMtrDistance, pHatch->GetDistance(), m_ePoolUnit ); | ||||||||
381 | long nHatchAngle = pHatch->GetAngle() / 10; | ||||||||
382 | m_xMtrAngle->set_value(nHatchAngle, FieldUnit::NONE); | ||||||||
383 | m_xSliderAngle->set_value(nHatchAngle); | ||||||||
384 | |||||||||
385 | // fill ItemSet and pass it on to m_aCtlPreview | ||||||||
386 | m_rXFSet.Put( XFillHatchItem( OUString(), *pHatch ) ); | ||||||||
387 | m_aCtlPreview.SetAttributes( m_aXFillAttr.GetItemSet() ); | ||||||||
388 | |||||||||
389 | m_aCtlPreview.Invalidate(); | ||||||||
390 | pHatch.reset(); | ||||||||
391 | } | ||||||||
392 | m_xMtrDistance->save_value(); | ||||||||
393 | m_xMtrAngle->save_value(); | ||||||||
394 | m_xLbLineType->save_value(); | ||||||||
395 | m_xLbLineColor->SaveValue(); | ||||||||
396 | m_xLbBackgroundColor->SaveValue(); | ||||||||
397 | } | ||||||||
398 | |||||||||
399 | IMPL_LINK_NOARG(SvxHatchTabPage, ClickAddHdl_Impl, weld::Button&, void)void SvxHatchTabPage::LinkStubClickAddHdl_Impl(void * instance , weld::Button& data) { return static_cast<SvxHatchTabPage *>(instance)->ClickAddHdl_Impl(data); } void SvxHatchTabPage ::ClickAddHdl_Impl(__attribute__ ((unused)) weld::Button& ) | ||||||||
400 | { | ||||||||
401 | OUString aNewName( SvxResId( RID_SVXSTR_HATCHreinterpret_cast<char const *>("RID_SVXSTR_HATCH" "\004" u8"Hatching") ) ); | ||||||||
402 | OUString aDesc( CuiResId( RID_SVXSTR_DESC_HATCHreinterpret_cast<char const *>("RID_SVXSTR_DESC_HATCH" "\004" u8"Please enter a name for the hatching:") ) ); | ||||||||
403 | OUString aName; | ||||||||
404 | |||||||||
405 | long nCount = m_pHatchingList->Count(); | ||||||||
406 | long j = 1; | ||||||||
407 | bool bValidHatchName = false; | ||||||||
408 | |||||||||
409 | while( !bValidHatchName ) | ||||||||
410 | { | ||||||||
411 | aName = aNewName + " " + OUString::number( j++ ); | ||||||||
412 | bValidHatchName = (SearchHatchList(aName) == -1); | ||||||||
413 | } | ||||||||
414 | |||||||||
415 | SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create(); | ||||||||
416 | ScopedVclPtr<AbstractSvxNameDialog> pDlg(pFact->CreateSvxNameDialog(GetFrameWeld(), aName, aDesc)); | ||||||||
417 | sal_uInt16 nError = 1; | ||||||||
418 | |||||||||
419 | while( pDlg->Execute() == RET_OK ) | ||||||||
420 | { | ||||||||
421 | pDlg->GetName( aName ); | ||||||||
422 | |||||||||
423 | bValidHatchName = (SearchHatchList(aName) == -1); | ||||||||
424 | if( bValidHatchName ) | ||||||||
425 | { | ||||||||
426 | nError = 0; | ||||||||
427 | break; | ||||||||
428 | } | ||||||||
429 | |||||||||
430 | std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(GetFrameWeld(), "cui/ui/queryduplicatedialog.ui")); | ||||||||
431 | std::unique_ptr<weld::MessageDialog> xWarnBox(xBuilder->weld_message_dialog("DuplicateNameDialog")); | ||||||||
432 | if (xWarnBox->run() != RET_OK) | ||||||||
433 | break; | ||||||||
434 | } | ||||||||
435 | pDlg.disposeAndClear(); | ||||||||
436 | |||||||||
437 | if( nError ) | ||||||||
438 | return; | ||||||||
439 | |||||||||
440 | XHatch aXHatch( m_xLbLineColor->GetSelectEntryColor(), | ||||||||
441 | static_cast<css::drawing::HatchStyle>(m_xLbLineType->get_active()), | ||||||||
442 | GetCoreValue( *m_xMtrDistance, m_ePoolUnit ), | ||||||||
443 | static_cast<long>(m_xMtrAngle->get_value(FieldUnit::NONE) * 10) ); | ||||||||
444 | |||||||||
445 | m_pHatchingList->Insert(std::make_unique<XHatchEntry>(aXHatch, aName), nCount); | ||||||||
446 | |||||||||
447 | sal_Int32 nId = m_xHatchLB->GetItemId(nCount - 1); // calculate the last ID | ||||||||
448 | BitmapEx aBitmap = m_pHatchingList->GetBitmapForPreview( nCount, m_xHatchLB->GetIconSize() ); | ||||||||
449 | // Insert the new entry at the next ID | ||||||||
450 | m_xHatchLB->InsertItem( nId + 1, Image(aBitmap), aName ); | ||||||||
451 | m_xHatchLB->SelectItem( nId + 1 ); | ||||||||
452 | m_xHatchLB->Resize(); | ||||||||
453 | |||||||||
454 | *m_pnHatchingListState |= ChangeType::MODIFIED; | ||||||||
455 | |||||||||
456 | ChangeHatchHdl_Impl(); | ||||||||
457 | } | ||||||||
458 | |||||||||
459 | IMPL_LINK_NOARG(SvxHatchTabPage, ClickModifyHdl_Impl, weld::Button&, void)void SvxHatchTabPage::LinkStubClickModifyHdl_Impl(void * instance , weld::Button& data) { return static_cast<SvxHatchTabPage *>(instance)->ClickModifyHdl_Impl(data); } void SvxHatchTabPage ::ClickModifyHdl_Impl(__attribute__ ((unused)) weld::Button& ) | ||||||||
460 | { | ||||||||
461 | sal_uInt16 nId = m_xHatchLB->GetSelectedItemId(); | ||||||||
462 | size_t nPos = m_xHatchLB->GetSelectItemPos(); | ||||||||
463 | |||||||||
464 | if( nPos == VALUESET_ITEM_NOTFOUND(size_t(-1)) ) | ||||||||
465 | return; | ||||||||
466 | |||||||||
467 | OUString aName( m_pHatchingList->GetHatch( static_cast<sal_uInt16>(nPos) )->GetName() ); | ||||||||
468 | |||||||||
469 | XHatch aXHatch( m_xLbLineColor->GetSelectEntryColor(), | ||||||||
470 | static_cast<css::drawing::HatchStyle>(m_xLbLineType->get_active()), | ||||||||
471 | GetCoreValue( *m_xMtrDistance, m_ePoolUnit ), | ||||||||
472 | static_cast<long>(m_xMtrAngle->get_value(FieldUnit::NONE) * 10) ); | ||||||||
473 | |||||||||
474 | m_pHatchingList->Replace(std::make_unique<XHatchEntry>(aXHatch, aName), nPos); | ||||||||
475 | |||||||||
476 | BitmapEx aBitmap = m_pHatchingList->GetBitmapForPreview( static_cast<sal_uInt16>(nPos), m_xHatchLB->GetIconSize() ); | ||||||||
477 | m_xHatchLB->RemoveItem( nId ); | ||||||||
478 | m_xHatchLB->InsertItem( nId, Image(aBitmap), aName, static_cast<sal_uInt16>(nPos) ); | ||||||||
479 | m_xHatchLB->SelectItem( nId ); | ||||||||
480 | |||||||||
481 | // save values for changes recognition (-> method) | ||||||||
482 | m_xMtrDistance->save_value(); | ||||||||
483 | m_xMtrAngle->save_value(); | ||||||||
484 | m_xLbLineType->save_value(); | ||||||||
485 | m_xLbLineColor->SaveValue(); | ||||||||
486 | m_xLbBackgroundColor->SaveValue(); | ||||||||
487 | |||||||||
488 | *m_pnHatchingListState |= ChangeType::MODIFIED; | ||||||||
489 | } | ||||||||
490 | |||||||||
491 | IMPL_LINK_NOARG(SvxHatchTabPage, ClickDeleteHdl_Impl, SvxPresetListBox*, void)void SvxHatchTabPage::LinkStubClickDeleteHdl_Impl(void * instance , SvxPresetListBox* data) { return static_cast<SvxHatchTabPage *>(instance)->ClickDeleteHdl_Impl(data); } void SvxHatchTabPage ::ClickDeleteHdl_Impl(__attribute__ ((unused)) SvxPresetListBox *) | ||||||||
492 | { | ||||||||
493 | sal_uInt16 nId = m_xHatchLB->GetSelectedItemId(); | ||||||||
494 | size_t nPos = m_xHatchLB->GetSelectItemPos(); | ||||||||
495 | |||||||||
496 | if( nPos == VALUESET_ITEM_NOTFOUND(size_t(-1)) ) | ||||||||
497 | return; | ||||||||
498 | |||||||||
499 | std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(GetFrameWeld(), "cui/ui/querydeletehatchdialog.ui")); | ||||||||
500 | std::unique_ptr<weld::MessageDialog> xQueryBox(xBuilder->weld_message_dialog("AskDelHatchDialog")); | ||||||||
501 | if (xQueryBox->run() != RET_YES) | ||||||||
502 | return; | ||||||||
503 | |||||||||
504 | m_pHatchingList->Remove(nPos); | ||||||||
505 | m_xHatchLB->RemoveItem( nId ); | ||||||||
506 | nId = m_xHatchLB->GetItemId(0); | ||||||||
507 | m_xHatchLB->SelectItem( nId ); | ||||||||
508 | m_xHatchLB->Resize(); | ||||||||
509 | |||||||||
510 | m_aCtlPreview.Invalidate(); | ||||||||
511 | |||||||||
512 | ChangeHatchHdl_Impl(); | ||||||||
513 | |||||||||
514 | *m_pnHatchingListState |= ChangeType::MODIFIED; | ||||||||
515 | } | ||||||||
516 | |||||||||
517 | IMPL_LINK_NOARG(SvxHatchTabPage, ClickRenameHdl_Impl, SvxPresetListBox*, void )void SvxHatchTabPage::LinkStubClickRenameHdl_Impl(void * instance , SvxPresetListBox* data) { return static_cast<SvxHatchTabPage *>(instance)->ClickRenameHdl_Impl(data); } void SvxHatchTabPage ::ClickRenameHdl_Impl(__attribute__ ((unused)) SvxPresetListBox *) | ||||||||
| |||||||||
518 | { | ||||||||
519 | sal_uInt16 nId = m_xHatchLB->GetSelectedItemId(); | ||||||||
520 | size_t nPos = m_xHatchLB->GetSelectItemPos(); | ||||||||
521 | |||||||||
522 | if( nPos == VALUESET_ITEM_NOTFOUND(size_t(-1)) ) | ||||||||
523 | return; | ||||||||
524 | |||||||||
525 | OUString aDesc( CuiResId( RID_SVXSTR_DESC_HATCHreinterpret_cast<char const *>("RID_SVXSTR_DESC_HATCH" "\004" u8"Please enter a name for the hatching:") ) ); | ||||||||
526 | OUString aName( m_pHatchingList->GetHatch( nPos )->GetName() ); | ||||||||
527 | |||||||||
528 | SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create(); | ||||||||
529 | ScopedVclPtr<AbstractSvxNameDialog> pDlg(pFact->CreateSvxNameDialog(GetFrameWeld(), aName, aDesc)); | ||||||||
530 | |||||||||
531 | bool bLoop = true; | ||||||||
532 | while( bLoop
| ||||||||
533 | { | ||||||||
534 | pDlg->GetName( aName ); | ||||||||
535 | sal_Int32 nHatchPos = SearchHatchList( aName ); | ||||||||
536 | bool bValidHatchName = (nHatchPos == static_cast<sal_Int32>(nPos) ) || (nHatchPos == -1); | ||||||||
537 | |||||||||
538 | if(bValidHatchName) | ||||||||
539 | { | ||||||||
540 | bLoop = false; | ||||||||
541 | m_pHatchingList->GetHatch(nPos)->SetName(aName); | ||||||||
542 | |||||||||
543 | m_xHatchLB->SetItemText(nId, aName); | ||||||||
544 | m_xHatchLB->SelectItem( nId ); | ||||||||
545 | |||||||||
546 | *m_pnHatchingListState |= ChangeType::MODIFIED; | ||||||||
547 | } | ||||||||
548 | else | ||||||||
549 | { | ||||||||
550 | std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(GetFrameWeld(), "cui/ui/queryduplicatedialog.ui")); | ||||||||
551 | std::unique_ptr<weld::MessageDialog> xBox(xBuilder->weld_message_dialog("DuplicateNameDialog")); | ||||||||
552 | xBox->run(); | ||||||||
553 | } | ||||||||
554 | } | ||||||||
555 | |||||||||
556 | } | ||||||||
557 | |||||||||
558 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
2 | /* |
3 | * This file is part of the LibreOffice project. |
4 | * |
5 | * This Source Code Form is subject to the terms of the Mozilla Public |
6 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
8 | * |
9 | * This file incorporates work covered by the following license notice: |
10 | * |
11 | * Licensed to the Apache Software Foundation (ASF) under one or more |
12 | * contributor license agreements. See the NOTICE file distributed |
13 | * with this work for additional information regarding copyright |
14 | * ownership. The ASF licenses this file to you under the Apache |
15 | * License, Version 2.0 (the "License"); you may not use this file |
16 | * except in compliance with the License. You may obtain a copy of |
17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . |
18 | */ |
19 | |
20 | #ifndef INCLUDED_VCL_PTR_HXX |
21 | #define INCLUDED_VCL_PTR_HXX |
22 | |
23 | #include <sal/config.h> |
24 | |
25 | #include <rtl/ref.hxx> |
26 | |
27 | #include <utility> |
28 | #include <type_traits> |
29 | |
30 | #ifdef DBG_UTIL |
31 | #ifndef _WIN32 |
32 | #include <vcl/vclmain.hxx> |
33 | #endif |
34 | #endif |
35 | |
36 | class VclReferenceBase; |
37 | |
38 | namespace vcl::detail { |
39 | |
40 | template<typename> |
41 | constexpr bool isIncompleteOrDerivedFromVclReferenceBase(...) { return true; } |
42 | |
43 | template<typename T> constexpr bool isIncompleteOrDerivedFromVclReferenceBase( |
44 | int (*)[sizeof(T)]) |
45 | { return std::is_base_of<VclReferenceBase, T>::value; } |
46 | |
47 | } // namespace vcl::detail |
48 | |
49 | /** |
50 | * A thin wrapper around rtl::Reference to implement the acquire and dispose semantics we want for references to vcl::Window subclasses. |
51 | * |
52 | * For more details on the design please see vcl/README.lifecycle |
53 | * |
54 | * @param reference_type must be a subclass of vcl::Window |
55 | */ |
56 | template <class reference_type> |
57 | class VclPtr |
58 | { |
59 | static_assert( |
60 | vcl::detail::isIncompleteOrDerivedFromVclReferenceBase<reference_type>( |
61 | nullptr), |
62 | "template argument type must be derived from VclReferenceBase"); |
63 | |
64 | ::rtl::Reference<reference_type> m_rInnerRef; |
65 | |
66 | public: |
67 | /** Constructor... |
68 | */ |
69 | VclPtr() |
70 | : m_rInnerRef() |
71 | {} |
72 | |
73 | /** Constructor... |
74 | */ |
75 | VclPtr (reference_type * pBody) |
76 | : m_rInnerRef(pBody) |
77 | {} |
78 | |
79 | /** Constructor... that doesn't take a ref. |
80 | */ |
81 | VclPtr (reference_type * pBody, __sal_NoAcquire) |
82 | : m_rInnerRef(pBody, SAL_NO_ACQUIRE) |
83 | {} |
84 | |
85 | /** Up-casting conversion constructor: Copies interface reference. |
86 | |
87 | Does not work for up-casts to ambiguous bases. For the special case of |
88 | up-casting to Reference< XInterface >, see the corresponding conversion |
89 | operator. |
90 | |
91 | @param rRef another reference |
92 | */ |
93 | template< class derived_type > |
94 | VclPtr( |
95 | const VclPtr< derived_type > & rRef, |
96 | typename std::enable_if< |
97 | std::is_base_of<reference_type, derived_type>::value, int>::type |
98 | = 0 ) |
99 | : m_rInnerRef( static_cast<reference_type*>(rRef) ) |
100 | { |
101 | } |
102 | |
103 | #if defined(DBG_UTIL) && !defined(_WIN32) |
104 | virtual ~VclPtr() |
105 | { |
106 | assert(m_rInnerRef.get() == nullptr || vclmain::isAlive())(static_cast <bool> (m_rInnerRef.get() == nullptr || vclmain ::isAlive()) ? void (0) : __assert_fail ("m_rInnerRef.get() == nullptr || vclmain::isAlive()" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 106, __extension__ __PRETTY_FUNCTION__)); |
107 | // We can be one of the intermediate counts, but if we are the last |
108 | // VclPtr keeping this object alive, then something forgot to call dispose(). |
109 | assert((!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1)(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef ->isDisposed() || m_rInnerRef->getRefCount() > 1) && "someone forgot to call dispose()") ? void (0) : __assert_fail ("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\"" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 110, __extension__ __PRETTY_FUNCTION__)) |
110 | && "someone forgot to call dispose()")(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef ->isDisposed() || m_rInnerRef->getRefCount() > 1) && "someone forgot to call dispose()") ? void (0) : __assert_fail ("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\"" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 110, __extension__ __PRETTY_FUNCTION__)); |
111 | } |
112 | VclPtr(VclPtr const &) = default; |
113 | VclPtr(VclPtr &&) = default; |
114 | VclPtr & operator =(VclPtr const &) = default; |
115 | VclPtr & operator =(VclPtr &&) = default; |
116 | #endif |
117 | |
118 | /** |
119 | * A construction helper for VclPtr. Since VclPtr types are created |
120 | * with a reference-count of one - to help fit into the existing |
121 | * code-flow; this helps us to construct them easily. |
122 | * |
123 | * For more details on the design please see vcl/README.lifecycle |
124 | * |
125 | * @tparam reference_type must be a subclass of vcl::Window |
126 | */ |
127 | template<typename... Arg> [[nodiscard]] static VclPtr< reference_type > Create(Arg &&... arg) |
128 | { |
129 | return VclPtr< reference_type >( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ); |
130 | } |
131 | |
132 | /** Probably most common used: handle->someBodyOp(). |
133 | */ |
134 | reference_type * operator->() const |
135 | { |
136 | return m_rInnerRef.get(); |
137 | } |
138 | |
139 | /** Get the body. Can be used instead of operator->(). |
140 | I.e. handle->someBodyOp() and handle.get()->someBodyOp() |
141 | are the same. |
142 | */ |
143 | reference_type * get() const |
144 | { |
145 | return m_rInnerRef.get(); |
146 | } |
147 | |
148 | void set(reference_type *pBody) |
149 | { |
150 | m_rInnerRef.set(pBody); |
151 | } |
152 | |
153 | void reset(reference_type *pBody) |
154 | { |
155 | m_rInnerRef.set(pBody); |
156 | } |
157 | |
158 | /** Up-casting copy assignment operator. |
159 | |
160 | Does not work for up-casts to ambiguous bases. |
161 | |
162 | @param rRef another reference |
163 | */ |
164 | template<typename derived_type> |
165 | typename std::enable_if< |
166 | std::is_base_of<reference_type, derived_type>::value, |
167 | VclPtr &>::type |
168 | operator =(VclPtr<derived_type> const & rRef) |
169 | { |
170 | m_rInnerRef.set(rRef.get()); |
171 | return *this; |
172 | } |
173 | |
174 | VclPtr & operator =(reference_type * pBody) |
175 | { |
176 | m_rInnerRef.set(pBody); |
177 | return *this; |
178 | } |
179 | |
180 | operator reference_type * () const |
181 | { |
182 | return m_rInnerRef.get(); |
183 | } |
184 | |
185 | explicit operator bool () const |
186 | { |
187 | return m_rInnerRef.get() != nullptr; |
188 | } |
189 | |
190 | void clear() |
191 | { |
192 | m_rInnerRef.clear(); |
193 | } |
194 | |
195 | void reset() |
196 | { |
197 | m_rInnerRef.clear(); |
198 | } |
199 | |
200 | void disposeAndClear() |
201 | { |
202 | // hold it alive for the lifetime of this method |
203 | ::rtl::Reference<reference_type> aTmp(m_rInnerRef); |
204 | m_rInnerRef.clear(); // we should use some 'swap' method ideally ;-) |
205 | if (aTmp.get()) { |
206 | aTmp->disposeOnce(); |
207 | } |
208 | } |
209 | |
210 | /** Needed to place VclPtr's into STL collection. |
211 | */ |
212 | bool operator< (const VclPtr<reference_type> & handle) const |
213 | { |
214 | return (m_rInnerRef < handle.m_rInnerRef); |
215 | } |
216 | }; // class VclPtr |
217 | |
218 | template<typename T1, typename T2> |
219 | inline bool operator ==(VclPtr<T1> const & p1, VclPtr<T2> const & p2) { |
220 | return p1.get() == p2.get(); |
221 | } |
222 | |
223 | template<typename T> inline bool operator ==(VclPtr<T> const & p1, T const * p2) |
224 | { |
225 | return p1.get() == p2; |
226 | } |
227 | |
228 | template<typename T> inline bool operator ==(VclPtr<T> const & p1, T * p2) { |
229 | return p1.get() == p2; |
230 | } |
231 | |
232 | template<typename T> inline bool operator ==(T const * p1, VclPtr<T> const & p2) |
233 | { |
234 | return p1 == p2.get(); |
235 | } |
236 | |
237 | template<typename T> inline bool operator ==(T * p1, VclPtr<T> const & p2) { |
238 | return p1 == p2.get(); |
239 | } |
240 | |
241 | template<typename T1, typename T2> |
242 | inline bool operator !=(VclPtr<T1> const & p1, VclPtr<T2> const & p2) { |
243 | return !(p1 == p2); |
244 | } |
245 | |
246 | template<typename T> inline bool operator !=(VclPtr<T> const & p1, T const * p2) |
247 | { |
248 | return !(p1 == p2); |
249 | } |
250 | |
251 | template<typename T> inline bool operator !=(VclPtr<T> const & p1, T * p2) { |
252 | return !(p1 == p2); |
253 | } |
254 | |
255 | template<typename T> inline bool operator !=(T const * p1, VclPtr<T> const & p2) |
256 | { |
257 | return !(p1 == p2); |
258 | } |
259 | |
260 | template<typename T> inline bool operator !=(T * p1, VclPtr<T> const & p2) { |
261 | return !(p1 == p2); |
262 | } |
263 | |
264 | /** |
265 | * A construction helper for a temporary VclPtr. Since VclPtr types |
266 | * are created with a reference-count of one - to help fit into |
267 | * the existing code-flow; this helps us to construct them easily. |
268 | * see also VclPtr::Create and ScopedVclPtr |
269 | * |
270 | * For more details on the design please see vcl/README.lifecycle |
271 | * |
272 | * @param reference_type must be a subclass of vcl::Window |
273 | */ |
274 | template <class reference_type> |
275 | class SAL_WARN_UNUSED__attribute__((warn_unused)) VclPtrInstance final : public VclPtr<reference_type> |
276 | { |
277 | public: |
278 | template<typename... Arg> VclPtrInstance(Arg &&... arg) |
279 | : VclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ) |
280 | { |
281 | } |
282 | |
283 | /** |
284 | * Override and disallow this, to prevent people accidentally calling it and actually |
285 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
286 | */ |
287 | template<typename... Arg> static VclPtrInstance< reference_type > Create(Arg &&... ) = delete; |
288 | }; |
289 | |
290 | template <class reference_type> |
291 | class ScopedVclPtr : public VclPtr<reference_type> |
292 | { |
293 | public: |
294 | /** Constructor... |
295 | */ |
296 | ScopedVclPtr() |
297 | : VclPtr<reference_type>() |
298 | {} |
299 | |
300 | /** Constructor |
301 | */ |
302 | ScopedVclPtr (reference_type * pBody) |
303 | : VclPtr<reference_type>(pBody) |
304 | {} |
305 | |
306 | /** Copy constructor... |
307 | */ |
308 | ScopedVclPtr (const VclPtr<reference_type> & handle) |
309 | : VclPtr<reference_type>(handle) |
310 | {} |
311 | |
312 | /** |
313 | Assignment that releases the last reference. |
314 | */ |
315 | void disposeAndReset(reference_type *pBody) |
316 | { |
317 | if (pBody != this->get()) { |
318 | VclPtr<reference_type>::disposeAndClear(); |
319 | VclPtr<reference_type>::set(pBody); |
320 | } |
321 | } |
322 | |
323 | /** |
324 | Assignment that releases the last reference. |
325 | */ |
326 | ScopedVclPtr<reference_type>& operator = (reference_type * pBody) |
327 | { |
328 | disposeAndReset(pBody); |
329 | return *this; |
330 | } |
331 | |
332 | /** Up-casting conversion constructor: Copies interface reference. |
333 | |
334 | Does not work for up-casts to ambiguous bases. For the special case of |
335 | up-casting to Reference< XInterface >, see the corresponding conversion |
336 | operator. |
337 | |
338 | @param rRef another reference |
339 | */ |
340 | template< class derived_type > |
341 | ScopedVclPtr( |
342 | const VclPtr< derived_type > & rRef, |
343 | typename std::enable_if< |
344 | std::is_base_of<reference_type, derived_type>::value, int>::type |
345 | = 0 ) |
346 | : VclPtr<reference_type>( rRef ) |
347 | { |
348 | } |
349 | |
350 | /** Up-casting assignment operator. |
351 | |
352 | Does not work for up-casts to ambiguous bases. |
353 | |
354 | @param rRef another VclPtr |
355 | */ |
356 | template<typename derived_type> |
357 | typename std::enable_if< |
358 | std::is_base_of<reference_type, derived_type>::value, |
359 | ScopedVclPtr &>::type |
360 | operator =(VclPtr<derived_type> const & rRef) |
361 | { |
362 | disposeAndReset(rRef.get()); |
363 | return *this; |
364 | } |
365 | |
366 | /** |
367 | * Override and disallow this, to prevent people accidentally calling it and actually |
368 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
369 | */ |
370 | template<typename... Arg> static ScopedVclPtr< reference_type > Create(Arg &&... ) = delete; |
371 | |
372 | ~ScopedVclPtr() |
373 | { |
374 | VclPtr<reference_type>::disposeAndClear(); |
375 | assert(VclPtr<reference_type>::get() == nullptr)(static_cast <bool> (VclPtr<reference_type>::get( ) == nullptr) ? void (0) : __assert_fail ("VclPtr<reference_type>::get() == nullptr" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 375, __extension__ __PRETTY_FUNCTION__)); // make sure there are no lingering references |
376 | } |
377 | |
378 | private: |
379 | // Most likely we don't want this default copy-constructor. |
380 | ScopedVclPtr (const ScopedVclPtr<reference_type> &) = delete; |
381 | // And certainly we don't want a default assignment operator. |
382 | ScopedVclPtr<reference_type>& operator = (const ScopedVclPtr<reference_type> &) = delete; |
383 | // And disallow reset as that doesn't call disposeAndClear on the original reference |
384 | void reset() = delete; |
385 | void reset(reference_type *pBody) = delete; |
386 | |
387 | protected: |
388 | ScopedVclPtr (reference_type * pBody, __sal_NoAcquire) |
389 | : VclPtr<reference_type>(pBody, SAL_NO_ACQUIRE) |
390 | {} |
391 | }; |
392 | |
393 | /** |
394 | * A construction helper for ScopedVclPtr. Since VclPtr types are created |
395 | * with a reference-count of one - to help fit into the existing |
396 | * code-flow; this helps us to construct them easily. |
397 | * |
398 | * For more details on the design please see vcl/README.lifecycle |
399 | * |
400 | * @param reference_type must be a subclass of vcl::Window |
401 | */ |
402 | #if defined _MSC_VER |
403 | #pragma warning(push) |
404 | #pragma warning(disable: 4521) // " multiple copy constructors specified" |
405 | #endif |
406 | template <class reference_type> |
407 | class SAL_WARN_UNUSED__attribute__((warn_unused)) ScopedVclPtrInstance final : public ScopedVclPtr<reference_type> |
408 | { |
409 | public: |
410 | template<typename... Arg> ScopedVclPtrInstance(Arg &&... arg) |
411 | : ScopedVclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ) |
412 | { |
413 | } |
414 | |
415 | /** |
416 | * Override and disallow this, to prevent people accidentally calling it and actually |
417 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
418 | */ |
419 | template<typename... Arg> static ScopedVclPtrInstance< reference_type > Create(Arg &&...) = delete; |
420 | |
421 | private: |
422 | // Prevent the above perfect forwarding ctor from hijacking (accidental) |
423 | // attempts at ScopedVclPtrInstance copy construction (where the hijacking |
424 | // would typically lead to somewhat obscure error messages); both non-const |
425 | // and const variants are needed here, as the ScopedVclPtr base class has a |
426 | // const--variant copy ctor, so the implicitly declared copy ctor for |
427 | // ScopedVclPtrInstance would also be the const variant, so non-const copy |
428 | // construction attempts would be hijacked by the perfect forwarding ctor; |
429 | // but if we only declared a non-const variant here, the const variant would |
430 | // no longer be implicitly declared (as there would already be an explicitly |
431 | // declared copy ctor), so const copy construction attempts would then be |
432 | // hijacked by the perfect forwarding ctor: |
433 | ScopedVclPtrInstance(ScopedVclPtrInstance &) = delete; |
434 | ScopedVclPtrInstance(ScopedVclPtrInstance const &) = delete; |
435 | }; |
436 | #if defined _MSC_VER |
437 | #pragma warning(pop) |
438 | #endif |
439 | |
440 | #endif // INCLUDED_VCL_PTR_HXX |
441 | |
442 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | ||||||||
2 | /* | ||||||||
3 | * This file is part of the LibreOffice project. | ||||||||
4 | * | ||||||||
5 | * This Source Code Form is subject to the terms of the Mozilla Public | ||||||||
6 | * License, v. 2.0. If a copy of the MPL was not distributed with this | ||||||||
7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||||||||
8 | * | ||||||||
9 | * This file incorporates work covered by the following license notice: | ||||||||
10 | * | ||||||||
11 | * Licensed to the Apache Software Foundation (ASF) under one or more | ||||||||
12 | * contributor license agreements. See the NOTICE file distributed | ||||||||
13 | * with this work for additional information regarding copyright | ||||||||
14 | * ownership. The ASF licenses this file to you under the Apache | ||||||||
15 | * License, Version 2.0 (the "License"); you may not use this file | ||||||||
16 | * except in compliance with the License. You may obtain a copy of | ||||||||
17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . | ||||||||
18 | */ | ||||||||
19 | |||||||||
20 | #ifndef INCLUDED_RTL_REF_HXX | ||||||||
21 | #define INCLUDED_RTL_REF_HXX | ||||||||
22 | |||||||||
23 | #include "sal/config.h" | ||||||||
24 | |||||||||
25 | #include <cassert> | ||||||||
26 | #include <cstddef> | ||||||||
27 | #include <functional> | ||||||||
28 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||
29 | #include <type_traits> | ||||||||
30 | #endif | ||||||||
31 | |||||||||
32 | #include "sal/types.h" | ||||||||
33 | |||||||||
34 | namespace rtl | ||||||||
35 | { | ||||||||
36 | |||||||||
37 | /** Template reference class for reference type. | ||||||||
38 | */ | ||||||||
39 | template <class reference_type> | ||||||||
40 | class Reference | ||||||||
41 | { | ||||||||
42 | /** The <b>reference_type</b> body pointer. | ||||||||
43 | */ | ||||||||
44 | reference_type * m_pBody; | ||||||||
45 | |||||||||
46 | |||||||||
47 | public: | ||||||||
48 | /** Constructor... | ||||||||
49 | */ | ||||||||
50 | Reference() | ||||||||
51 | : m_pBody (NULL__null) | ||||||||
52 | {} | ||||||||
53 | |||||||||
54 | |||||||||
55 | /** Constructor... | ||||||||
56 | */ | ||||||||
57 | Reference (reference_type * pBody, __sal_NoAcquire) | ||||||||
58 | : m_pBody (pBody) | ||||||||
59 | { | ||||||||
60 | } | ||||||||
61 | |||||||||
62 | /** Constructor... | ||||||||
63 | */ | ||||||||
64 | Reference (reference_type * pBody) | ||||||||
65 | : m_pBody (pBody) | ||||||||
66 | { | ||||||||
67 | if (m_pBody) | ||||||||
68 | m_pBody->acquire(); | ||||||||
69 | } | ||||||||
70 | |||||||||
71 | /** Copy constructor... | ||||||||
72 | */ | ||||||||
73 | Reference (const Reference<reference_type> & handle) | ||||||||
74 | : m_pBody (handle.m_pBody) | ||||||||
75 | { | ||||||||
76 | if (m_pBody) | ||||||||
77 | m_pBody->acquire(); | ||||||||
78 | } | ||||||||
79 | |||||||||
80 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||
81 | /** Move constructor... | ||||||||
82 | */ | ||||||||
83 | Reference (Reference<reference_type> && handle) noexcept | ||||||||
84 | : m_pBody (handle.m_pBody) | ||||||||
85 | { | ||||||||
86 | handle.m_pBody = nullptr; | ||||||||
87 | } | ||||||||
88 | #endif | ||||||||
89 | |||||||||
90 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||
91 | /** Up-casting conversion constructor: Copies interface reference. | ||||||||
92 | |||||||||
93 | Does not work for up-casts to ambiguous bases. | ||||||||
94 | |||||||||
95 | @param rRef another reference | ||||||||
96 | */ | ||||||||
97 | template< class derived_type > | ||||||||
98 | inline Reference( | ||||||||
99 | const Reference< derived_type > & rRef, | ||||||||
100 | std::enable_if_t<std::is_base_of_v<reference_type, derived_type>, int> = 0 ) | ||||||||
101 | : m_pBody (rRef.get()) | ||||||||
102 | { | ||||||||
103 | if (m_pBody) | ||||||||
104 | m_pBody->acquire(); | ||||||||
105 | } | ||||||||
106 | #endif | ||||||||
107 | |||||||||
108 | /** Destructor... | ||||||||
109 | */ | ||||||||
110 | ~Reference() COVERITY_NOEXCEPT_FALSE | ||||||||
111 | { | ||||||||
112 | if (m_pBody
| ||||||||
113 | m_pBody->release(); | ||||||||
114 | } | ||||||||
115 | |||||||||
116 | /** Set... | ||||||||
117 | Similar to assignment. | ||||||||
118 | */ | ||||||||
119 | Reference<reference_type> & | ||||||||
120 | SAL_CALL set (reference_type * pBody) | ||||||||
121 | { | ||||||||
122 | if (pBody) | ||||||||
123 | pBody->acquire(); | ||||||||
124 | reference_type * const pOld = m_pBody; | ||||||||
125 | m_pBody = pBody; | ||||||||
126 | if (pOld) | ||||||||
127 | pOld->release(); | ||||||||
128 | return *this; | ||||||||
129 | } | ||||||||
130 | |||||||||
131 | /** Assignment. | ||||||||
132 | Unbinds this instance from its body (if bound) and | ||||||||
133 | bind it to the body represented by the handle. | ||||||||
134 | */ | ||||||||
135 | Reference<reference_type> & | ||||||||
136 | SAL_CALL operator= (const Reference<reference_type> & handle) | ||||||||
137 | { | ||||||||
138 | return set( handle.m_pBody ); | ||||||||
139 | } | ||||||||
140 | |||||||||
141 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||
142 | /** Assignment. | ||||||||
143 | * Unbinds this instance from its body (if bound), | ||||||||
144 | * bind it to the body represented by the handle, and | ||||||||
145 | * set the body represented by the handle to nullptr. | ||||||||
146 | */ | ||||||||
147 | Reference<reference_type> & | ||||||||
148 | operator= (Reference<reference_type> && handle) | ||||||||
149 | { | ||||||||
150 | // self-movement guts ourself | ||||||||
151 | if (m_pBody) | ||||||||
152 | m_pBody->release(); | ||||||||
153 | m_pBody = handle.m_pBody; | ||||||||
154 | handle.m_pBody = nullptr; | ||||||||
155 | return *this; | ||||||||
156 | } | ||||||||
157 | #endif | ||||||||
158 | |||||||||
159 | /** Assignment... | ||||||||
160 | */ | ||||||||
161 | Reference<reference_type> & | ||||||||
162 | SAL_CALL operator= (reference_type * pBody) | ||||||||
163 | { | ||||||||
164 | return set( pBody ); | ||||||||
165 | } | ||||||||
166 | |||||||||
167 | /** Unbind the body from this handle. | ||||||||
168 | Note that for a handle representing a large body, | ||||||||
169 | "handle.clear().set(new body());" _might_ | ||||||||
170 | perform a little bit better than "handle.set(new body());", | ||||||||
171 | since in the second case two large objects exist in memory | ||||||||
172 | (the old body and the new body). | ||||||||
173 | */ | ||||||||
174 | Reference<reference_type> & SAL_CALL clear() | ||||||||
175 | { | ||||||||
176 | if (m_pBody) | ||||||||
177 | { | ||||||||
178 | reference_type * const pOld = m_pBody; | ||||||||
179 | m_pBody = NULL__null; | ||||||||
180 | pOld->release(); | ||||||||
181 | } | ||||||||
182 | return *this; | ||||||||
183 | } | ||||||||
184 | |||||||||
185 | |||||||||
186 | /** Get the body. Can be used instead of operator->(). | ||||||||
187 | I.e. handle->someBodyOp() and handle.get()->someBodyOp() | ||||||||
188 | are the same. | ||||||||
189 | */ | ||||||||
190 | reference_type * SAL_CALL get() const | ||||||||
191 | { | ||||||||
192 | return m_pBody; | ||||||||
| |||||||||
193 | } | ||||||||
194 | |||||||||
195 | |||||||||
196 | /** Probably most common used: handle->someBodyOp(). | ||||||||
197 | */ | ||||||||
198 | reference_type * SAL_CALL operator->() const | ||||||||
199 | { | ||||||||
200 | assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail ("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx" , 200, __extension__ __PRETTY_FUNCTION__)); | ||||||||
201 | return m_pBody; | ||||||||
202 | } | ||||||||
203 | |||||||||
204 | |||||||||
205 | /** Allows (*handle).someBodyOp(). | ||||||||
206 | */ | ||||||||
207 | reference_type & SAL_CALL operator*() const | ||||||||
208 | { | ||||||||
209 | assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail ("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx" , 209, __extension__ __PRETTY_FUNCTION__)); | ||||||||
210 | return *m_pBody; | ||||||||
211 | } | ||||||||
212 | |||||||||
213 | |||||||||
214 | /** Returns True if the handle does point to a valid body. | ||||||||
215 | */ | ||||||||
216 | bool SAL_CALL is() const | ||||||||
217 | { | ||||||||
218 | return (m_pBody != NULL__null); | ||||||||
219 | } | ||||||||
220 | |||||||||
221 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||
222 | /** Returns True if the handle does point to a valid body. | ||||||||
223 | */ | ||||||||
224 | explicit operator bool() const | ||||||||
225 | { | ||||||||
226 | return is(); | ||||||||
227 | } | ||||||||
228 | #endif | ||||||||
229 | |||||||||
230 | /** Returns True if this points to pBody. | ||||||||
231 | */ | ||||||||
232 | bool SAL_CALL operator== (const reference_type * pBody) const | ||||||||
233 | { | ||||||||
234 | return (m_pBody == pBody); | ||||||||
235 | } | ||||||||
236 | |||||||||
237 | |||||||||
238 | /** Returns True if handle points to the same body. | ||||||||
239 | */ | ||||||||
240 | bool | ||||||||
241 | SAL_CALL operator== (const Reference<reference_type> & handle) const | ||||||||
242 | { | ||||||||
243 | return (m_pBody == handle.m_pBody); | ||||||||
244 | } | ||||||||
245 | |||||||||
246 | |||||||||
247 | /** Needed to place References into STL collection. | ||||||||
248 | */ | ||||||||
249 | bool | ||||||||
250 | SAL_CALL operator!= (const Reference<reference_type> & handle) const | ||||||||
251 | { | ||||||||
252 | return (m_pBody != handle.m_pBody); | ||||||||
253 | } | ||||||||
254 | |||||||||
255 | |||||||||
256 | /** Needed to place References into STL collection. | ||||||||
257 | */ | ||||||||
258 | bool | ||||||||
259 | SAL_CALL operator< (const Reference<reference_type> & handle) const | ||||||||
260 | { | ||||||||
261 | return (m_pBody < handle.m_pBody); | ||||||||
262 | } | ||||||||
263 | |||||||||
264 | |||||||||
265 | /** Needed to place References into STL collection. | ||||||||
266 | */ | ||||||||
267 | bool | ||||||||
268 | SAL_CALL operator> (const Reference<reference_type> & handle) const | ||||||||
269 | { | ||||||||
270 | return (m_pBody > handle.m_pBody); | ||||||||
271 | } | ||||||||
272 | }; | ||||||||
273 | |||||||||
274 | } // namespace rtl | ||||||||
275 | |||||||||
276 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||
277 | namespace std | ||||||||
278 | { | ||||||||
279 | |||||||||
280 | /// @cond INTERNAL | ||||||||
281 | /** | ||||||||
282 | Make rtl::Reference hashable by default for use in STL containers. | ||||||||
283 | |||||||||
284 | @since LibreOffice 6.3 | ||||||||
285 | */ | ||||||||
286 | template<typename T> | ||||||||
287 | struct hash<::rtl::Reference<T>> | ||||||||
288 | { | ||||||||
289 | std::size_t operator()(::rtl::Reference<T> const & s) const | ||||||||
290 | { return std::size_t(s.get()); } | ||||||||
291 | }; | ||||||||
292 | /// @endcond | ||||||||
293 | |||||||||
294 | } | ||||||||
295 | |||||||||
296 | #endif | ||||||||
297 | |||||||||
298 | #endif /* ! INCLUDED_RTL_REF_HXX */ | ||||||||
299 | |||||||||
300 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
2 | /* |
3 | * This file is part of the LibreOffice project. |
4 | * |
5 | * This Source Code Form is subject to the terms of the Mozilla Public |
6 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
8 | * |
9 | * This file incorporates work covered by the following license notice: |
10 | * |
11 | * Licensed to the Apache Software Foundation (ASF) under one or more |
12 | * contributor license agreements. See the NOTICE file distributed |
13 | * with this work for additional information regarding copyright |
14 | * ownership. The ASF licenses this file to you under the Apache |
15 | * License, Version 2.0 (the "License"); you may not use this file |
16 | * except in compliance with the License. You may obtain a copy of |
17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . |
18 | */ |
19 | #ifndef INCLUDED_VCL_Reference_HXX |
20 | #define INCLUDED_VCL_Reference_HXX |
21 | |
22 | #include <vcl/dllapi.h> |
23 | #include <osl/interlck.h> |
24 | |
25 | class VCL_DLLPUBLIC__attribute__ ((visibility("default"))) VclReferenceBase |
26 | { |
27 | mutable oslInterlockedCount mnRefCnt; |
28 | |
29 | template<typename T> friend class VclPtr; |
30 | |
31 | public: |
32 | void acquire() const |
33 | { |
34 | osl_atomic_increment(&mnRefCnt)__sync_add_and_fetch((&mnRefCnt), 1); |
35 | } |
36 | |
37 | void release() const |
38 | { |
39 | if (osl_atomic_decrement(&mnRefCnt)__sync_sub_and_fetch((&mnRefCnt), 1) == 0) |
40 | delete this; |
41 | } |
42 | #ifdef DBG_UTIL |
43 | #ifndef _WIN32 |
44 | sal_Int32 getRefCount() const { return mnRefCnt; } |
45 | #endif |
46 | #endif |
47 | |
48 | |
49 | private: |
50 | VclReferenceBase(const VclReferenceBase&) = delete; |
51 | VclReferenceBase& operator=(const VclReferenceBase&) = delete; |
52 | |
53 | bool mbDisposed : 1; |
54 | |
55 | protected: |
56 | VclReferenceBase(); |
57 | protected: |
58 | virtual ~VclReferenceBase(); |
59 | |
60 | protected: |
61 | virtual void dispose(); |
62 | |
63 | public: |
64 | void disposeOnce(); |
65 | bool isDisposed() const { return mbDisposed; } |
66 | |
67 | }; |
68 | #endif |