| 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 <tools/urlobj.hxx> | ||||||||
| 21 | #include <vcl/svapp.hxx> | ||||||||
| 22 | #include <vcl/weld.hxx> | ||||||||
| 23 | #include <unotools/pathoptions.hxx> | ||||||||
| 24 | #include <sfx2/filedlghelper.hxx> | ||||||||
| 25 | #include <com/sun/star/ui/dialogs/TemplateDescription.hpp> | ||||||||
| 26 | |||||||||
| 27 | #include <strings.hrc> | ||||||||
| 28 | #include <svx/dialmgr.hxx> | ||||||||
| 29 | #include <svx/dlgctrl.hxx> | ||||||||
| 30 | #include <svx/svdobj.hxx> | ||||||||
| 31 | #include <svx/svdopath.hxx> | ||||||||
| 32 | #include <svx/xtable.hxx> | ||||||||
| 33 | #include <svx/xlineit0.hxx> | ||||||||
| 34 | #include <svx/xlnwtit.hxx> | ||||||||
| 35 | #include <svx/xlnclit.hxx> | ||||||||
| 36 | #include <svx/xlnstwit.hxx> | ||||||||
| 37 | #include <svx/xlnedwit.hxx> | ||||||||
| 38 | #include <svx/xlnstit.hxx> | ||||||||
| 39 | #include <svx/xlnedit.hxx> | ||||||||
| 40 | #include <cuitabline.hxx> | ||||||||
| 41 | #include <cuitabarea.hxx> | ||||||||
| 42 | #include <svx/svxdlg.hxx> | ||||||||
| 43 | #include <dialmgr.hxx> | ||||||||
| 44 | #include <basegfx/range/b2drange.hxx> | ||||||||
| 45 | #include <basegfx/polygon/b2dpolypolygontools.hxx> | ||||||||
| 46 | #include <basegfx/matrix/b2dhommatrixtools.hxx> | ||||||||
| 47 | #include <svx/strings.hrc> | ||||||||
| 48 | |||||||||
| 49 | #define XOUT_WIDTH150 150 | ||||||||
| 50 | |||||||||
| 51 | SvxLineEndDefTabPage::SvxLineEndDefTabPage(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet& rInAttrs) | ||||||||
| 52 | : SfxTabPage(pPage, pController, "cui/ui/lineendstabpage.ui", "LineEndPage", &rInAttrs) | ||||||||
| 53 | , rOutAttrs(rInAttrs) | ||||||||
| 54 | , pPolyObj(nullptr) | ||||||||
| 55 | , aXLineAttr(rInAttrs.GetPool()) | ||||||||
| 56 | , rXLSet(aXLineAttr.GetItemSet()) | ||||||||
| 57 | , pnLineEndListState(nullptr) | ||||||||
| 58 | , pPageType(nullptr) | ||||||||
| 59 | , nDlgType(0) | ||||||||
| 60 | , pPosLineEndLb(nullptr) | ||||||||
| 61 | , m_xEdtName(m_xBuilder->weld_entry("EDT_NAME")) | ||||||||
| 62 | , m_xLbLineEnds(new SvxLineEndLB(m_xBuilder->weld_combo_box("LB_LINEENDS"))) | ||||||||
| 63 | , m_xBtnAdd(m_xBuilder->weld_button("BTN_ADD")) | ||||||||
| 64 | , m_xBtnModify(m_xBuilder->weld_button("BTN_MODIFY")) | ||||||||
| 65 | , m_xBtnDelete(m_xBuilder->weld_button("BTN_DELETE")) | ||||||||
| 66 | , m_xBtnLoad(m_xBuilder->weld_button("BTN_LOAD")) | ||||||||
| 67 | , m_xBtnSave(m_xBuilder->weld_button("BTN_SAVE")) | ||||||||
| 68 | , m_xCtlPreview(new weld::CustomWeld(*m_xBuilder, "CTL_PREVIEW", m_aCtlPreview)) | ||||||||
| 69 | { | ||||||||
| 70 | // this page needs ExchangeSupport | ||||||||
| 71 | SetExchangeSupport(); | ||||||||
| 72 | |||||||||
| 73 | rXLSet.Put( XLineStyleItem(css::drawing::LineStyle_SOLID) ); | ||||||||
| 74 | rXLSet.Put( XLineWidthItem(XOUT_WIDTH150) ); | ||||||||
| 75 | rXLSet.Put( XLineColorItem( OUString(), COL_BLACK ) ); | ||||||||
| 76 | rXLSet.Put( XLineStartWidthItem( m_aCtlPreview.GetOutputSize().Height() / 2 ) ); | ||||||||
| 77 | rXLSet.Put( XLineEndWidthItem( m_aCtlPreview.GetOutputSize().Height() / 2 ) ); | ||||||||
| 78 | |||||||||
| 79 | // #i34740# | ||||||||
| 80 | m_aCtlPreview.SetLineAttributes(aXLineAttr.GetItemSet()); | ||||||||
| 81 | |||||||||
| 82 | m_xBtnAdd->connect_clicked(LINK(this, SvxLineEndDefTabPage, ClickAddHdl_Impl)::tools::detail::makeLink( ::tools::detail::castTo<SvxLineEndDefTabPage *>(this), &SvxLineEndDefTabPage::LinkStubClickAddHdl_Impl )); | ||||||||
| 83 | m_xBtnModify->connect_clicked(LINK( this, SvxLineEndDefTabPage, ClickModifyHdl_Impl)::tools::detail::makeLink( ::tools::detail::castTo<SvxLineEndDefTabPage *>(this), &SvxLineEndDefTabPage::LinkStubClickModifyHdl_Impl )); | ||||||||
| 84 | m_xBtnDelete->connect_clicked(LINK( this, SvxLineEndDefTabPage, ClickDeleteHdl_Impl)::tools::detail::makeLink( ::tools::detail::castTo<SvxLineEndDefTabPage *>(this), &SvxLineEndDefTabPage::LinkStubClickDeleteHdl_Impl )); | ||||||||
| 85 | m_xBtnLoad->connect_clicked(LINK( this, SvxLineEndDefTabPage, ClickLoadHdl_Impl)::tools::detail::makeLink( ::tools::detail::castTo<SvxLineEndDefTabPage *>(this), &SvxLineEndDefTabPage::LinkStubClickLoadHdl_Impl )); | ||||||||
| 86 | m_xBtnSave->connect_clicked(LINK( this, SvxLineEndDefTabPage, ClickSaveHdl_Impl)::tools::detail::makeLink( ::tools::detail::castTo<SvxLineEndDefTabPage *>(this), &SvxLineEndDefTabPage::LinkStubClickSaveHdl_Impl )); | ||||||||
| 87 | |||||||||
| 88 | m_xLbLineEnds->connect_changed(LINK(this, SvxLineEndDefTabPage, SelectLineEndHdl_Impl)::tools::detail::makeLink( ::tools::detail::castTo<SvxLineEndDefTabPage *>(this), &SvxLineEndDefTabPage::LinkStubSelectLineEndHdl_Impl )); | ||||||||
| 89 | } | ||||||||
| 90 | |||||||||
| 91 | SvxLineEndDefTabPage::~SvxLineEndDefTabPage() | ||||||||
| 92 | { | ||||||||
| 93 | m_xCtlPreview.reset(); | ||||||||
| 94 | m_xLbLineEnds.reset(); | ||||||||
| 95 | } | ||||||||
| 96 | |||||||||
| 97 | void SvxLineEndDefTabPage::Construct() | ||||||||
| 98 | { | ||||||||
| 99 | m_xLbLineEnds->Fill( pLineEndList ); | ||||||||
| 100 | |||||||||
| 101 | bool bCreateArrowPossible = true; | ||||||||
| 102 | |||||||||
| 103 | if( !pPolyObj ) | ||||||||
| 104 | { | ||||||||
| 105 | bCreateArrowPossible = false; | ||||||||
| 106 | } | ||||||||
| 107 | else if( nullptr == dynamic_cast<const SdrPathObj*>( pPolyObj) ) | ||||||||
| 108 | { | ||||||||
| 109 | SdrObjTransformInfoRec aInfoRec; | ||||||||
| 110 | pPolyObj->TakeObjInfo( aInfoRec ); | ||||||||
| 111 | SdrObjectUniquePtr pNewObj; | ||||||||
| 112 | if( aInfoRec.bCanConvToPath ) | ||||||||
| 113 | pNewObj = pPolyObj->ConvertToPolyObj( true, false ); | ||||||||
| 114 | |||||||||
| 115 | bCreateArrowPossible = nullptr != dynamic_cast<const SdrPathObj*>( pNewObj.get()); | ||||||||
| 116 | } | ||||||||
| 117 | |||||||||
| 118 | if( !bCreateArrowPossible ) | ||||||||
| 119 | m_xBtnAdd->set_sensitive(false); | ||||||||
| 120 | } | ||||||||
| 121 | |||||||||
| 122 | void SvxLineEndDefTabPage::ActivatePage( const SfxItemSet& ) | ||||||||
| 123 | { | ||||||||
| 124 | if( nDlgType != 0 ) // area dialog | ||||||||
| 125 | return; | ||||||||
| 126 | |||||||||
| 127 | // ActivatePage() is called before the dialog receives PageCreated() !!! | ||||||||
| 128 | if( !pLineEndList.is() ) | ||||||||
| 129 | return; | ||||||||
| 130 | |||||||||
| 131 | if( *pPosLineEndLb != -1) | ||||||||
| 132 | { | ||||||||
| 133 | m_xLbLineEnds->set_active(*pPosLineEndLb); | ||||||||
| 134 | SelectLineEndHdl_Impl(); | ||||||||
| 135 | } | ||||||||
| 136 | INetURLObject aURL( pLineEndList->GetPath() ); | ||||||||
| 137 | |||||||||
| 138 | aURL.Append( pLineEndList->GetName() ); | ||||||||
| 139 | DBG_ASSERT( aURL.GetProtocol() != INetProtocol::NotValid, "invalid URL" )do { if (true && (!(aURL.GetProtocol() != INetProtocol ::NotValid))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN ), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/cui/source/tabpages/tplneend.cxx" ":" "139" ": "), "%s", "invalid URL"); } } while (false); | ||||||||
| 140 | *pPageType = PageType::Area; // 3 | ||||||||
| 141 | *pPosLineEndLb = -1; | ||||||||
| 142 | } | ||||||||
| 143 | |||||||||
| 144 | |||||||||
| 145 | DeactivateRC SvxLineEndDefTabPage::DeactivatePage( SfxItemSet* _pSet ) | ||||||||
| 146 | { | ||||||||
| 147 | CheckChanges_Impl(); | ||||||||
| 148 | |||||||||
| 149 | if( _pSet ) | ||||||||
| 150 | FillItemSet( _pSet ); | ||||||||
| 151 | |||||||||
| 152 | return DeactivateRC::LeavePage; | ||||||||
| 153 | } | ||||||||
| 154 | |||||||||
| 155 | |||||||||
| 156 | void SvxLineEndDefTabPage::CheckChanges_Impl() | ||||||||
| 157 | { | ||||||||
| 158 | int nPos = m_xLbLineEnds->get_active(); | ||||||||
| 159 | |||||||||
| 160 | if (nPos != -1) | ||||||||
| 161 | { | ||||||||
| 162 | OUString aString = m_xEdtName->get_text(); | ||||||||
| 163 | |||||||||
| 164 | if( aString != m_xLbLineEnds->get_active_text() ) | ||||||||
| 165 | { | ||||||||
| 166 | std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(GetFrameWeld(), "cui/ui/querychangelineenddialog.ui")); | ||||||||
| 167 | std::unique_ptr<weld::MessageDialog> xQueryBox(xBuilder->weld_message_dialog("AskChangeLineEndDialog")); | ||||||||
| 168 | if (xQueryBox->run() == RET_YES) | ||||||||
| 169 | ClickModifyHdl_Impl(*m_xBtnModify); | ||||||||
| 170 | } | ||||||||
| 171 | } | ||||||||
| 172 | nPos = m_xLbLineEnds->get_active(); | ||||||||
| 173 | |||||||||
| 174 | if (nPos != -1) | ||||||||
| 175 | *pPosLineEndLb = nPos; | ||||||||
| 176 | } | ||||||||
| 177 | |||||||||
| 178 | |||||||||
| 179 | bool SvxLineEndDefTabPage::FillItemSet( SfxItemSet* rSet ) | ||||||||
| 180 | { | ||||||||
| 181 | if( nDlgType == 0 ) // line dialog | ||||||||
| 182 | { | ||||||||
| 183 | if( *pPageType == PageType::Bitmap ) | ||||||||
| 184 | { | ||||||||
| 185 | CheckChanges_Impl(); | ||||||||
| 186 | |||||||||
| 187 | int nPos = m_xLbLineEnds->get_active(); | ||||||||
| 188 | const XLineEndEntry* pEntry = pLineEndList->GetLineEnd(nPos); | ||||||||
| 189 | |||||||||
| 190 | rSet->Put( XLineStartItem( pEntry->GetName(), pEntry->GetLineEnd() ) ); | ||||||||
| 191 | rSet->Put( XLineEndItem( pEntry->GetName(), pEntry->GetLineEnd() ) ); | ||||||||
| 192 | } | ||||||||
| 193 | } | ||||||||
| 194 | return true; | ||||||||
| 195 | } | ||||||||
| 196 | |||||||||
| 197 | void SvxLineEndDefTabPage::Reset( const SfxItemSet* ) | ||||||||
| 198 | { | ||||||||
| 199 | m_xLbLineEnds->set_active(0); | ||||||||
| 200 | |||||||||
| 201 | // Update lineend | ||||||||
| 202 | if( pLineEndList->Count() > 0 ) | ||||||||
| 203 | { | ||||||||
| 204 | int nPos = m_xLbLineEnds->get_active(); | ||||||||
| 205 | |||||||||
| 206 | const XLineEndEntry* pEntry = pLineEndList->GetLineEnd(nPos); | ||||||||
| 207 | |||||||||
| 208 | m_xEdtName->set_text(m_xLbLineEnds->get_active_text()); | ||||||||
| 209 | |||||||||
| 210 | rXLSet.Put( XLineStartItem( OUString(), pEntry->GetLineEnd() ) ); | ||||||||
| 211 | rXLSet.Put( XLineEndItem( OUString(), pEntry->GetLineEnd() ) ); | ||||||||
| 212 | |||||||||
| 213 | // #i34740# | ||||||||
| 214 | m_aCtlPreview.SetLineAttributes(aXLineAttr.GetItemSet()); | ||||||||
| 215 | m_aCtlPreview.Invalidate(); | ||||||||
| 216 | } | ||||||||
| 217 | |||||||||
| 218 | // determine button state | ||||||||
| 219 | if( pLineEndList->Count() ) | ||||||||
| 220 | { | ||||||||
| 221 | m_xBtnModify->set_sensitive(true); | ||||||||
| 222 | m_xBtnDelete->set_sensitive(true); | ||||||||
| 223 | m_xBtnSave->set_sensitive(true); | ||||||||
| 224 | } | ||||||||
| 225 | else | ||||||||
| 226 | { | ||||||||
| 227 | m_xBtnModify->set_sensitive(false); | ||||||||
| 228 | m_xBtnDelete->set_sensitive(false); | ||||||||
| 229 | m_xBtnSave->set_sensitive(false); | ||||||||
| 230 | } | ||||||||
| 231 | } | ||||||||
| 232 | |||||||||
| 233 | std::unique_ptr<SfxTabPage> SvxLineEndDefTabPage::Create(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet* rSet) | ||||||||
| 234 | { | ||||||||
| 235 | return std::make_unique<SvxLineEndDefTabPage>(pPage, pController, *rSet ); | ||||||||
| 236 | } | ||||||||
| 237 | |||||||||
| 238 | void SvxLineEndDefTabPage::SelectLineEndHdl_Impl() | ||||||||
| 239 | { | ||||||||
| 240 | if( pLineEndList->Count() <= 0 ) | ||||||||
| 241 | return; | ||||||||
| 242 | |||||||||
| 243 | int nPos = m_xLbLineEnds->get_active(); | ||||||||
| 244 | |||||||||
| 245 | const XLineEndEntry* pEntry = pLineEndList->GetLineEnd(nPos); | ||||||||
| 246 | |||||||||
| 247 | m_xEdtName->set_text(m_xLbLineEnds->get_active_text()); | ||||||||
| 248 | |||||||||
| 249 | rXLSet.Put( XLineStartItem( OUString(), pEntry->GetLineEnd() ) ); | ||||||||
| 250 | rXLSet.Put( XLineEndItem( OUString(), pEntry->GetLineEnd() ) ); | ||||||||
| 251 | |||||||||
| 252 | // #i34740# | ||||||||
| 253 | m_aCtlPreview.SetLineAttributes(aXLineAttr.GetItemSet()); | ||||||||
| 254 | m_aCtlPreview.Invalidate(); | ||||||||
| 255 | |||||||||
| 256 | // Is not set before, in order to only take the new style, | ||||||||
| 257 | // if there is an entry selected in the ListBox | ||||||||
| 258 | *pPageType = PageType::Bitmap; | ||||||||
| 259 | } | ||||||||
| 260 | |||||||||
| 261 | IMPL_LINK_NOARG(SvxLineEndDefTabPage, SelectLineEndHdl_Impl, weld::ComboBox&, void)void SvxLineEndDefTabPage::LinkStubSelectLineEndHdl_Impl(void * instance, weld::ComboBox& data) { return static_cast< SvxLineEndDefTabPage *>(instance)->SelectLineEndHdl_Impl (data); } void SvxLineEndDefTabPage::SelectLineEndHdl_Impl(__attribute__ ((unused)) weld::ComboBox&) | ||||||||
| 262 | { | ||||||||
| 263 | SelectLineEndHdl_Impl(); | ||||||||
| 264 | } | ||||||||
| 265 | |||||||||
| 266 | IMPL_LINK_NOARG(SvxLineEndDefTabPage, ClickModifyHdl_Impl, weld::Button&, void)void SvxLineEndDefTabPage::LinkStubClickModifyHdl_Impl(void * instance, weld::Button& data) { return static_cast<SvxLineEndDefTabPage *>(instance)->ClickModifyHdl_Impl(data); } void SvxLineEndDefTabPage ::ClickModifyHdl_Impl(__attribute__ ((unused)) weld::Button& ) | ||||||||
| 267 | { | ||||||||
| 268 | int nPos = m_xLbLineEnds->get_active(); | ||||||||
| 269 | if (nPos == -1) | ||||||||
| 270 | return; | ||||||||
| 271 | |||||||||
| 272 | OUString aDesc(CuiResId(RID_SVXSTR_DESC_LINEENDreinterpret_cast<char const *>("RID_SVXSTR_DESC_LINEEND" "\004" u8"Please enter a name for the new arrowhead:"))); | ||||||||
| 273 | OUString aName(m_xEdtName->get_text()); | ||||||||
| 274 | long nCount = pLineEndList->Count(); | ||||||||
| 275 | bool bDifferent = true; | ||||||||
| 276 | |||||||||
| 277 | // check whether the name is existing already | ||||||||
| 278 | for ( long i = 0; i < nCount && bDifferent; i++ ) | ||||||||
| 279 | if ( aName == pLineEndList->GetLineEnd( i )->GetName() ) | ||||||||
| 280 | bDifferent = false; | ||||||||
| 281 | |||||||||
| 282 | // if yes, repeat and demand a new name | ||||||||
| 283 | if ( !bDifferent ) | ||||||||
| 284 | { | ||||||||
| 285 | std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(GetFrameWeld(), "cui/ui/queryduplicatedialog.ui")); | ||||||||
| 286 | std::unique_ptr<weld::MessageDialog> xWarningBox(xBuilder->weld_message_dialog("DuplicateNameDialog")); | ||||||||
| 287 | xWarningBox->run(); | ||||||||
| 288 | |||||||||
| 289 | SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create(); | ||||||||
| 290 | ScopedVclPtr<AbstractSvxNameDialog> pDlg(pFact->CreateSvxNameDialog(GetFrameWeld(), aName, aDesc)); | ||||||||
| 291 | bool bLoop = true; | ||||||||
| 292 | |||||||||
| 293 | while( !bDifferent && bLoop && pDlg->Execute() == RET_OK ) | ||||||||
| 294 | { | ||||||||
| 295 | pDlg->GetName( aName ); | ||||||||
| 296 | bDifferent = true; | ||||||||
| 297 | |||||||||
| 298 | for( long i = 0; i < nCount && bDifferent; i++ ) | ||||||||
| 299 | { | ||||||||
| 300 | if( aName == pLineEndList->GetLineEnd( i )->GetName() ) | ||||||||
| 301 | bDifferent = false; | ||||||||
| 302 | } | ||||||||
| 303 | |||||||||
| 304 | if( bDifferent ) | ||||||||
| 305 | bLoop = false; | ||||||||
| 306 | else | ||||||||
| 307 | xWarningBox->run(); | ||||||||
| 308 | } | ||||||||
| 309 | } | ||||||||
| 310 | |||||||||
| 311 | // if not existing, enter the entry | ||||||||
| 312 | if( !bDifferent ) | ||||||||
| 313 | return; | ||||||||
| 314 | |||||||||
| 315 | const XLineEndEntry* pOldEntry = pLineEndList->GetLineEnd(nPos); | ||||||||
| 316 | |||||||||
| 317 | if(pOldEntry) | ||||||||
| 318 | { | ||||||||
| 319 | // #123497# Need to replace the existing entry with a new one | ||||||||
| 320 | pLineEndList->Replace(std::make_unique<XLineEndEntry>(pOldEntry->GetLineEnd(), aName), nPos); | ||||||||
| 321 | |||||||||
| 322 | m_xEdtName->set_text(aName); | ||||||||
| 323 | |||||||||
| 324 | m_xLbLineEnds->Modify(*pLineEndList->GetLineEnd(nPos), nPos, pLineEndList->GetUiBitmap(nPos)); | ||||||||
| 325 | m_xLbLineEnds->set_active(nPos); | ||||||||
| 326 | |||||||||
| 327 | // set flag for modified | ||||||||
| 328 | *pnLineEndListState |= ChangeType::MODIFIED; | ||||||||
| 329 | |||||||||
| 330 | *pPageType = PageType::Bitmap; | ||||||||
| 331 | } | ||||||||
| 332 | else | ||||||||
| 333 | { | ||||||||
| 334 | OSL_ENSURE(false, "LineEnd to be modified not existing (!)")do { if (true && (!(false))) { sal_detail_logFormat(( SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/cui/source/tabpages/tplneend.cxx" ":" "334" ": "), "%s", "LineEnd to be modified not existing (!)" ); } } while (false); | ||||||||
| 335 | } | ||||||||
| 336 | } | ||||||||
| 337 | |||||||||
| 338 | IMPL_LINK_NOARG(SvxLineEndDefTabPage, ClickAddHdl_Impl, weld::Button&, void)void SvxLineEndDefTabPage::LinkStubClickAddHdl_Impl(void * instance , weld::Button& data) { return static_cast<SvxLineEndDefTabPage *>(instance)->ClickAddHdl_Impl(data); } void SvxLineEndDefTabPage ::ClickAddHdl_Impl(__attribute__ ((unused)) weld::Button& ) | ||||||||
| |||||||||
| 339 | { | ||||||||
| 340 | if( pPolyObj ) | ||||||||
| 341 | { | ||||||||
| 342 | const SdrObject* pNewObj; | ||||||||
| 343 | SdrObjectUniquePtr pConvPolyObj; | ||||||||
| 344 | |||||||||
| 345 | if( nullptr != dynamic_cast<const SdrPathObj*>( pPolyObj) ) | ||||||||
| 346 | { | ||||||||
| 347 | pNewObj = pPolyObj; | ||||||||
| 348 | } | ||||||||
| 349 | else | ||||||||
| 350 | { | ||||||||
| 351 | SdrObjTransformInfoRec aInfoRec; | ||||||||
| 352 | pPolyObj->TakeObjInfo( aInfoRec ); | ||||||||
| 353 | |||||||||
| 354 | if( aInfoRec.bCanConvToPath ) | ||||||||
| 355 | { | ||||||||
| 356 | pConvPolyObj = pPolyObj->ConvertToPolyObj( true, false ); | ||||||||
| 357 | pNewObj = pConvPolyObj.get(); | ||||||||
| 358 | |||||||||
| 359 | if( !pNewObj || nullptr == dynamic_cast<const SdrPathObj*>( pNewObj) ) | ||||||||
| 360 | return; // cancel, additional safety, which | ||||||||
| 361 | // has no use for group objects though. | ||||||||
| 362 | } | ||||||||
| 363 | else return; // cancel | ||||||||
| 364 | } | ||||||||
| 365 | |||||||||
| 366 | basegfx::B2DPolyPolygon aNewPolyPolygon(static_cast<const SdrPathObj*>(pNewObj)->GetPathPoly()); | ||||||||
| 367 | basegfx::B2DRange aNewRange(basegfx::utils::getRange(aNewPolyPolygon)); | ||||||||
| 368 | |||||||||
| 369 | // normalize | ||||||||
| 370 | aNewPolyPolygon.transform(basegfx::utils::createTranslateB2DHomMatrix( -aNewRange.getMinX(), -aNewRange.getMinY())); | ||||||||
| 371 | |||||||||
| 372 | pConvPolyObj.reset(); | ||||||||
| 373 | |||||||||
| 374 | OUString aNewName(SvxResId(RID_SVXSTR_LINEENDreinterpret_cast<char const *>("RID_SVXSTR_LINEEND" "\004" u8"Arrowheads"))); | ||||||||
| 375 | OUString aDesc(CuiResId(RID_SVXSTR_DESC_LINEENDreinterpret_cast<char const *>("RID_SVXSTR_DESC_LINEEND" "\004" u8"Please enter a name for the new arrowhead:"))); | ||||||||
| 376 | OUString aName; | ||||||||
| 377 | |||||||||
| 378 | long nCount = pLineEndList->Count(); | ||||||||
| 379 | long j = 1; | ||||||||
| 380 | bool bDifferent = false; | ||||||||
| 381 | |||||||||
| 382 | while ( !bDifferent ) | ||||||||
| 383 | { | ||||||||
| 384 | aName = aNewName + " " + OUString::number( j++ ); | ||||||||
| 385 | bDifferent = true; | ||||||||
| 386 | |||||||||
| 387 | for( long i = 0; i < nCount && bDifferent; i++ ) | ||||||||
| 388 | if ( aName == pLineEndList->GetLineEnd( i )->GetName() ) | ||||||||
| 389 | bDifferent = false; | ||||||||
| 390 | } | ||||||||
| 391 | |||||||||
| 392 | SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create(); | ||||||||
| 393 | ScopedVclPtr<AbstractSvxNameDialog> pDlg(pFact->CreateSvxNameDialog(GetFrameWeld(), aName, aDesc )); | ||||||||
| 394 | bool bLoop = true; | ||||||||
| 395 | |||||||||
| 396 | while ( bLoop
| ||||||||
| 397 | { | ||||||||
| 398 | pDlg->GetName( aName ); | ||||||||
| 399 | bDifferent = true; | ||||||||
| 400 | |||||||||
| 401 | for( long i = 0; i < nCount && bDifferent; i++ ) | ||||||||
| 402 | { | ||||||||
| 403 | if( aName == pLineEndList->GetLineEnd( i )->GetName() ) | ||||||||
| 404 | bDifferent = false; | ||||||||
| 405 | } | ||||||||
| 406 | |||||||||
| 407 | if( bDifferent ) | ||||||||
| 408 | { | ||||||||
| 409 | bLoop = false; | ||||||||
| 410 | |||||||||
| 411 | auto nLineEndCount = pLineEndList->Count(); | ||||||||
| 412 | pLineEndList->Insert(std::make_unique<XLineEndEntry>(aNewPolyPolygon, aName), nLineEndCount); | ||||||||
| 413 | |||||||||
| 414 | // add to the ListBox | ||||||||
| 415 | m_xLbLineEnds->Append(*pLineEndList->GetLineEnd(nLineEndCount), pLineEndList->GetUiBitmap(nLineEndCount)); | ||||||||
| 416 | m_xLbLineEnds->set_active(m_xLbLineEnds->get_count() - 1); | ||||||||
| 417 | |||||||||
| 418 | *pnLineEndListState |= ChangeType::MODIFIED; | ||||||||
| 419 | |||||||||
| 420 | SelectLineEndHdl_Impl(); | ||||||||
| 421 | } | ||||||||
| 422 | else | ||||||||
| 423 | { | ||||||||
| 424 | std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(GetFrameWeld(), "cui/ui/queryduplicatedialog.ui")); | ||||||||
| 425 | std::unique_ptr<weld::MessageDialog> xWarningBox(xBuilder->weld_message_dialog("DuplicateNameDialog")); | ||||||||
| 426 | xWarningBox->run(); | ||||||||
| 427 | } | ||||||||
| 428 | } | ||||||||
| 429 | } | ||||||||
| 430 | else | ||||||||
| 431 | m_xBtnAdd->set_sensitive(false); | ||||||||
| 432 | |||||||||
| 433 | // determine button state | ||||||||
| 434 | if ( pLineEndList->Count() ) | ||||||||
| 435 | { | ||||||||
| 436 | m_xBtnModify->set_sensitive(true); | ||||||||
| 437 | m_xBtnDelete->set_sensitive(true); | ||||||||
| 438 | m_xBtnSave->set_sensitive(true); | ||||||||
| 439 | } | ||||||||
| 440 | } | ||||||||
| 441 | |||||||||
| 442 | IMPL_LINK_NOARG(SvxLineEndDefTabPage, ClickDeleteHdl_Impl, weld::Button&, void)void SvxLineEndDefTabPage::LinkStubClickDeleteHdl_Impl(void * instance, weld::Button& data) { return static_cast<SvxLineEndDefTabPage *>(instance)->ClickDeleteHdl_Impl(data); } void SvxLineEndDefTabPage ::ClickDeleteHdl_Impl(__attribute__ ((unused)) weld::Button& ) | ||||||||
| 443 | { | ||||||||
| 444 | int nPos = m_xLbLineEnds->get_active(); | ||||||||
| 445 | |||||||||
| 446 | if (nPos != -1) | ||||||||
| 447 | { | ||||||||
| 448 | std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(GetFrameWeld(), "cui/ui/querydeletelineenddialog.ui")); | ||||||||
| 449 | std::unique_ptr<weld::MessageDialog> xQueryBox(xBuilder->weld_message_dialog("AskDelLineEndDialog")); | ||||||||
| 450 | |||||||||
| 451 | if (xQueryBox->run() == RET_YES) | ||||||||
| 452 | { | ||||||||
| 453 | pLineEndList->Remove(nPos); | ||||||||
| 454 | m_xLbLineEnds->remove(nPos); | ||||||||
| 455 | m_xLbLineEnds->set_active(0); | ||||||||
| 456 | |||||||||
| 457 | SelectLineEndHdl_Impl(); | ||||||||
| 458 | *pPageType = PageType::Area; // LineEnd shall not be taken over | ||||||||
| 459 | |||||||||
| 460 | *pnLineEndListState |= ChangeType::MODIFIED; | ||||||||
| 461 | |||||||||
| 462 | m_aCtlPreview.Invalidate(); | ||||||||
| 463 | } | ||||||||
| 464 | } | ||||||||
| 465 | // determine button state | ||||||||
| 466 | if( !pLineEndList->Count() ) | ||||||||
| 467 | { | ||||||||
| 468 | m_xBtnModify->set_sensitive(false); | ||||||||
| 469 | m_xBtnDelete->set_sensitive(false); | ||||||||
| 470 | m_xBtnSave->set_sensitive(false); | ||||||||
| 471 | } | ||||||||
| 472 | } | ||||||||
| 473 | |||||||||
| 474 | IMPL_LINK_NOARG(SvxLineEndDefTabPage, ClickLoadHdl_Impl, weld::Button&, void)void SvxLineEndDefTabPage::LinkStubClickLoadHdl_Impl(void * instance , weld::Button& data) { return static_cast<SvxLineEndDefTabPage *>(instance)->ClickLoadHdl_Impl(data); } void SvxLineEndDefTabPage ::ClickLoadHdl_Impl(__attribute__ ((unused)) weld::Button& ) | ||||||||
| 475 | { | ||||||||
| 476 | sal_uInt16 nReturn = RET_YES; | ||||||||
| 477 | |||||||||
| 478 | if ( *pnLineEndListState & ChangeType::MODIFIED ) | ||||||||
| 479 | { | ||||||||
| 480 | std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(GetFrameWeld(), "cui/ui/querysavelistdialog.ui")); | ||||||||
| 481 | std::unique_ptr<weld::MessageDialog> xBox(xBuilder->weld_message_dialog("AskSaveList")); | ||||||||
| 482 | |||||||||
| 483 | nReturn = xBox->run(); | ||||||||
| 484 | |||||||||
| 485 | if ( nReturn == RET_YES ) | ||||||||
| 486 | pLineEndList->Save(); | ||||||||
| 487 | } | ||||||||
| 488 | |||||||||
| 489 | if ( nReturn != RET_CANCEL ) | ||||||||
| 490 | { | ||||||||
| 491 | ::sfx2::FileDialogHelper aDlg(css::ui::dialogs::TemplateDescription::FILEOPEN_SIMPLE, | ||||||||
| 492 | FileDialogFlags::NONE, GetFrameWeld()); | ||||||||
| 493 | OUString aStrFilterType( "*.soe" ); | ||||||||
| 494 | aDlg.AddFilter( aStrFilterType, aStrFilterType ); | ||||||||
| 495 | |||||||||
| 496 | OUString aPalettePath(SvtPathOptions().GetPalettePath()); | ||||||||
| 497 | OUString aLastDir; | ||||||||
| 498 | sal_Int32 nIndex = 0; | ||||||||
| 499 | do | ||||||||
| 500 | { | ||||||||
| 501 | aLastDir = aPalettePath.getToken(0, ';', nIndex); | ||||||||
| 502 | } | ||||||||
| 503 | while (nIndex >= 0); | ||||||||
| 504 | |||||||||
| 505 | INetURLObject aFile(aLastDir); | ||||||||
| 506 | aDlg.SetDisplayDirectory( aFile.GetMainURL( INetURLObject::DecodeMechanism::NONE ) ); | ||||||||
| 507 | |||||||||
| 508 | if( aDlg.Execute() == ERRCODE_NONEErrCode(0) ) | ||||||||
| 509 | { | ||||||||
| 510 | INetURLObject aURL( aDlg.GetPath() ); | ||||||||
| 511 | INetURLObject aPathURL( aURL ); | ||||||||
| 512 | |||||||||
| 513 | aPathURL.removeSegment(); | ||||||||
| 514 | aPathURL.removeFinalSlash(); | ||||||||
| 515 | |||||||||
| 516 | XLineEndListRef pLeList = XPropertyList::AsLineEndList( | ||||||||
| 517 | XPropertyList::CreatePropertyList( | ||||||||
| 518 | XPropertyListType::LineEnd, | ||||||||
| 519 | aPathURL.GetMainURL(INetURLObject::DecodeMechanism::NONE), "")); | ||||||||
| 520 | pLeList->SetName( aURL.getName() ); | ||||||||
| 521 | if( pLeList->Load() ) | ||||||||
| 522 | { | ||||||||
| 523 | pLineEndList = pLeList; | ||||||||
| 524 | static_cast<SvxLineTabDialog*>(GetDialogController())->SetNewLineEndList( pLineEndList ); | ||||||||
| 525 | m_xLbLineEnds->clear(); | ||||||||
| 526 | m_xLbLineEnds->Fill( pLineEndList ); | ||||||||
| 527 | Reset( &rOutAttrs ); | ||||||||
| 528 | |||||||||
| 529 | pLineEndList->SetName( aURL.getName() ); | ||||||||
| 530 | |||||||||
| 531 | *pnLineEndListState |= ChangeType::CHANGED; | ||||||||
| 532 | *pnLineEndListState &= ~ChangeType::MODIFIED; | ||||||||
| 533 | } | ||||||||
| 534 | else | ||||||||
| 535 | { | ||||||||
| 536 | std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(GetFrameWeld(), "cui/ui/querynoloadedfiledialog.ui")); | ||||||||
| 537 | std::unique_ptr<weld::MessageDialog> xBox(xBuilder->weld_message_dialog("NoLoadedFileDialog")); | ||||||||
| 538 | xBox->run(); | ||||||||
| 539 | } | ||||||||
| 540 | } | ||||||||
| 541 | } | ||||||||
| 542 | |||||||||
| 543 | // determine button state | ||||||||
| 544 | if ( pLineEndList->Count() ) | ||||||||
| 545 | { | ||||||||
| 546 | m_xBtnModify->set_sensitive(true); | ||||||||
| 547 | m_xBtnDelete->set_sensitive(true); | ||||||||
| 548 | m_xBtnSave->set_sensitive(true); | ||||||||
| 549 | } | ||||||||
| 550 | else | ||||||||
| 551 | { | ||||||||
| 552 | m_xBtnModify->set_sensitive(false); | ||||||||
| 553 | m_xBtnDelete->set_sensitive(false); | ||||||||
| 554 | m_xBtnSave->set_sensitive(false); | ||||||||
| 555 | } | ||||||||
| 556 | } | ||||||||
| 557 | |||||||||
| 558 | IMPL_LINK_NOARG(SvxLineEndDefTabPage, ClickSaveHdl_Impl, weld::Button&, void)void SvxLineEndDefTabPage::LinkStubClickSaveHdl_Impl(void * instance , weld::Button& data) { return static_cast<SvxLineEndDefTabPage *>(instance)->ClickSaveHdl_Impl(data); } void SvxLineEndDefTabPage ::ClickSaveHdl_Impl(__attribute__ ((unused)) weld::Button& ) | ||||||||
| 559 | { | ||||||||
| 560 | ::sfx2::FileDialogHelper aDlg(css::ui::dialogs::TemplateDescription::FILESAVE_SIMPLE, FileDialogFlags::NONE, GetFrameWeld()); | ||||||||
| 561 | OUString aStrFilterType( "*.soe" ); | ||||||||
| 562 | aDlg.AddFilter( aStrFilterType, aStrFilterType ); | ||||||||
| 563 | |||||||||
| 564 | OUString aPalettePath(SvtPathOptions().GetPalettePath()); | ||||||||
| 565 | OUString aLastDir; | ||||||||
| 566 | sal_Int32 nIndex = 0; | ||||||||
| 567 | do | ||||||||
| 568 | { | ||||||||
| 569 | aLastDir = aPalettePath.getToken(0, ';', nIndex); | ||||||||
| 570 | } | ||||||||
| 571 | while (nIndex >= 0); | ||||||||
| 572 | |||||||||
| 573 | INetURLObject aFile(aLastDir); | ||||||||
| 574 | DBG_ASSERT( aFile.GetProtocol() != INetProtocol::NotValid, "invalid URL" )do { if (true && (!(aFile.GetProtocol() != INetProtocol ::NotValid))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN ), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/cui/source/tabpages/tplneend.cxx" ":" "574" ": "), "%s", "invalid URL"); } } while (false); | ||||||||
| 575 | |||||||||
| 576 | if( !pLineEndList->GetName().isEmpty() ) | ||||||||
| 577 | { | ||||||||
| 578 | aFile.Append( pLineEndList->GetName() ); | ||||||||
| 579 | |||||||||
| 580 | if( aFile.getExtension().isEmpty() ) | ||||||||
| 581 | aFile.SetExtension( "soe" ); | ||||||||
| 582 | } | ||||||||
| 583 | |||||||||
| 584 | aDlg.SetDisplayDirectory( aFile.GetMainURL( INetURLObject::DecodeMechanism::NONE ) ); | ||||||||
| 585 | if ( aDlg.Execute() != ERRCODE_NONEErrCode(0) ) | ||||||||
| 586 | return; | ||||||||
| 587 | |||||||||
| 588 | INetURLObject aURL( aDlg.GetPath() ); | ||||||||
| 589 | INetURLObject aPathURL( aURL ); | ||||||||
| 590 | |||||||||
| 591 | aPathURL.removeSegment(); | ||||||||
| 592 | aPathURL.removeFinalSlash(); | ||||||||
| 593 | |||||||||
| 594 | pLineEndList->SetName( aURL.getName() ); | ||||||||
| 595 | pLineEndList->SetPath( aPathURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ) ); | ||||||||
| 596 | |||||||||
| 597 | if( pLineEndList->Save() ) | ||||||||
| 598 | { | ||||||||
| 599 | *pnLineEndListState &= ~ChangeType::MODIFIED; | ||||||||
| 600 | } | ||||||||
| 601 | else | ||||||||
| 602 | { | ||||||||
| 603 | std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(GetFrameWeld(), "cui/ui/querynosavefiledialog.ui")); | ||||||||
| 604 | std::unique_ptr<weld::MessageDialog> xBox(xBuilder->weld_message_dialog("NoSaveFileDialog")); | ||||||||
| 605 | xBox->run(); | ||||||||
| 606 | } | ||||||||
| 607 | } | ||||||||
| 608 | |||||||||
| 609 | /* 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 |