| 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 <fupage.hxx> | ||||||||
| 21 | |||||||||
| 22 | // arrange Tab-Page | ||||||||
| 23 | |||||||||
| 24 | #include <sfx2/sfxdlg.hxx> | ||||||||
| 25 | #include <svx/pageitem.hxx> | ||||||||
| 26 | #include <svx/svxids.hrc> | ||||||||
| 27 | #include <svl/itempool.hxx> | ||||||||
| 28 | #include <sfx2/request.hxx> | ||||||||
| 29 | #include <vcl/prntypes.hxx> | ||||||||
| 30 | #include <vcl/graphicfilter.hxx> | ||||||||
| 31 | #include <stlsheet.hxx> | ||||||||
| 32 | #include <editeng/eeitem.hxx> | ||||||||
| 33 | #include <editeng/frmdiritem.hxx> | ||||||||
| 34 | #include <svx/graphichelper.hxx> | ||||||||
| 35 | #include <svx/xfillit0.hxx> | ||||||||
| 36 | #include <svx/xbtmpit.hxx> | ||||||||
| 37 | #include <svx/xflbstit.hxx> | ||||||||
| 38 | #include <svx/xflbmtit.hxx> | ||||||||
| 39 | #include <svx/xflgrit.hxx> | ||||||||
| 40 | #include <editeng/ulspitem.hxx> | ||||||||
| 41 | #include <editeng/lrspitem.hxx> | ||||||||
| 42 | #include <svx/sdr/properties/properties.hxx> | ||||||||
| 43 | #include <editeng/shaditem.hxx> | ||||||||
| 44 | #include <editeng/boxitem.hxx> | ||||||||
| 45 | #include <editeng/sizeitem.hxx> | ||||||||
| 46 | #include <editeng/pbinitem.hxx> | ||||||||
| 47 | #include <sfx2/opengrf.hxx> | ||||||||
| 48 | |||||||||
| 49 | #include <strings.hrc> | ||||||||
| 50 | #include <sdpage.hxx> | ||||||||
| 51 | #include <View.hxx> | ||||||||
| 52 | #include <Window.hxx> | ||||||||
| 53 | #include <pres.hxx> | ||||||||
| 54 | #include <drawdoc.hxx> | ||||||||
| 55 | #include <DrawDocShell.hxx> | ||||||||
| 56 | #include <ViewShell.hxx> | ||||||||
| 57 | #include <DrawViewShell.hxx> | ||||||||
| 58 | #include <app.hrc> | ||||||||
| 59 | #include <unchss.hxx> | ||||||||
| 60 | #include <undoback.hxx> | ||||||||
| 61 | #include <sdabstdlg.hxx> | ||||||||
| 62 | #include <sdresid.hxx> | ||||||||
| 63 | |||||||||
| 64 | #include <memory> | ||||||||
| 65 | |||||||||
| 66 | using namespace com::sun::star; | ||||||||
| 67 | |||||||||
| 68 | namespace sd { | ||||||||
| 69 | |||||||||
| 70 | // 50 cm 28350 | ||||||||
| 71 | // adapted from writer | ||||||||
| 72 | #define MAXHEIGHT28350 28350 | ||||||||
| 73 | #define MAXWIDTH28350 28350 | ||||||||
| 74 | |||||||||
| 75 | |||||||||
| 76 | static void mergeItemSetsImpl( SfxItemSet& rTarget, const SfxItemSet& rSource ) | ||||||||
| 77 | { | ||||||||
| 78 | const sal_uInt16* pPtr = rSource.GetRanges(); | ||||||||
| 79 | sal_uInt16 p1, p2; | ||||||||
| 80 | while( *pPtr ) | ||||||||
| 81 | { | ||||||||
| 82 | p1 = pPtr[0]; | ||||||||
| 83 | p2 = pPtr[1]; | ||||||||
| 84 | |||||||||
| 85 | // make ranges discrete | ||||||||
| 86 | while(pPtr[2] && (pPtr[2] - p2 == 1)) | ||||||||
| 87 | { | ||||||||
| 88 | p2 = pPtr[3]; | ||||||||
| 89 | pPtr += 2; | ||||||||
| 90 | } | ||||||||
| 91 | rTarget.MergeRange( p1, p2 ); | ||||||||
| 92 | pPtr += 2; | ||||||||
| 93 | } | ||||||||
| 94 | |||||||||
| 95 | rTarget.Put(rSource); | ||||||||
| 96 | } | ||||||||
| 97 | |||||||||
| 98 | FuPage::FuPage( ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView, | ||||||||
| 99 | SdDrawDocument* pDoc, SfxRequest& rReq ) | ||||||||
| 100 | : FuPoor(pViewSh, pWin, pView, pDoc, rReq), | ||||||||
| 101 | mrReq(rReq), | ||||||||
| 102 | mpArgs( rReq.GetArgs() ), | ||||||||
| 103 | mbPageBckgrdDeleted( false ), | ||||||||
| 104 | mbMasterPage( false ), | ||||||||
| 105 | mbDisplayBackgroundTabPage( true ), | ||||||||
| 106 | mpPage(nullptr), | ||||||||
| 107 | mpDrawViewShell(nullptr) | ||||||||
| 108 | { | ||||||||
| 109 | } | ||||||||
| 110 | |||||||||
| 111 | rtl::Reference<FuPoor> FuPage::Create( ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView, SdDrawDocument* pDoc, SfxRequest& rReq ) | ||||||||
| 112 | { | ||||||||
| 113 | rtl::Reference<FuPoor> xFunc( new FuPage( pViewSh, pWin, pView, pDoc, rReq ) ); | ||||||||
| 114 | xFunc->DoExecute(rReq); | ||||||||
| 115 | return xFunc; | ||||||||
| 116 | } | ||||||||
| 117 | |||||||||
| 118 | void FuPage::DoExecute(SfxRequest& rReq) | ||||||||
| 119 | { | ||||||||
| 120 | mpDrawViewShell = dynamic_cast<DrawViewShell*>(mpViewShell); | ||||||||
| 121 | DBG_ASSERT( mpDrawViewShell, "sd::FuPage::FuPage(), called without a current DrawViewShell!" )do { if (true && (!(mpDrawViewShell))) { sal_detail_logFormat ((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/sd/source/ui/func/fupage.cxx" ":" "121" ": "), "%s", "sd::FuPage::FuPage(), called without a current DrawViewShell!" ); } } while (false); | ||||||||
| |||||||||
| 122 | |||||||||
| 123 | if( mpDrawViewShell
| ||||||||
| 124 | { | ||||||||
| 125 | mbMasterPage = mpDrawViewShell->GetEditMode() == EditMode::MasterPage; | ||||||||
| 126 | // we don't really want to format page background with SID_ATTR_PAGE[_SIZE] slots | ||||||||
| 127 | mbDisplayBackgroundTabPage = ( mpDrawViewShell->GetPageKind() == PageKind::Standard) && | ||||||||
| 128 | ( nSlotId != SID_ATTR_PAGE_SIZETypedWhichId<SvxSizeItem>( 10000 + 51 )) && ( nSlotId != SID_ATTR_PAGETypedWhichId<SvxPageItem>( 10000 + 50 ) ); | ||||||||
| 129 | mpPage = mpDrawViewShell->getCurrentPage(); | ||||||||
| 130 | } | ||||||||
| 131 | |||||||||
| 132 | if( !mpPage ) | ||||||||
| 133 | return; | ||||||||
| 134 | |||||||||
| 135 | // if there are no arguments given, open the dialog | ||||||||
| 136 | const SfxPoolItem* pItem; | ||||||||
| 137 | if (!mpArgs || mpArgs->GetItemState(SID_SELECT_BACKGROUND(27000 +422), true, &pItem) == SfxItemState::SET) | ||||||||
| 138 | { | ||||||||
| 139 | mpView->SdrEndTextEdit(); | ||||||||
| 140 | mpArgs = ExecuteDialog(mpWindow ? mpWindow->GetFrameWeld() : nullptr, rReq); | ||||||||
| 141 | } | ||||||||
| 142 | |||||||||
| 143 | // if we now have arguments, apply them to current page | ||||||||
| 144 | if( mpArgs ) | ||||||||
| 145 | { | ||||||||
| 146 | ApplyItemSet( mpArgs ); | ||||||||
| 147 | } | ||||||||
| 148 | } | ||||||||
| 149 | |||||||||
| 150 | FuPage::~FuPage() | ||||||||
| 151 | { | ||||||||
| 152 | } | ||||||||
| 153 | |||||||||
| 154 | void FuPage::Activate() | ||||||||
| 155 | { | ||||||||
| 156 | } | ||||||||
| 157 | |||||||||
| 158 | void FuPage::Deactivate() | ||||||||
| 159 | { | ||||||||
| 160 | } | ||||||||
| 161 | |||||||||
| 162 | void MergePageBackgroundFilling(SdPage *pPage, SdStyleSheet *pStyleSheet, bool bMasterPage, SfxItemSet& rMergedAttr) | ||||||||
| 163 | { | ||||||||
| 164 | if (bMasterPage) | ||||||||
| 165 | { | ||||||||
| 166 | if (pStyleSheet) | ||||||||
| 167 | mergeItemSetsImpl(rMergedAttr, pStyleSheet->GetItemSet()); | ||||||||
| 168 | } | ||||||||
| 169 | else | ||||||||
| 170 | { | ||||||||
| 171 | // Only this page, get attributes for background fill | ||||||||
| 172 | const SfxItemSet& rBackgroundAttributes = pPage->getSdrPageProperties().GetItemSet(); | ||||||||
| 173 | |||||||||
| 174 | if(drawing::FillStyle_NONE != rBackgroundAttributes.Get(XATTR_FILLSTYLE).GetValue()) | ||||||||
| 175 | { | ||||||||
| 176 | // page attributes are used, take them | ||||||||
| 177 | rMergedAttr.Put(rBackgroundAttributes); | ||||||||
| 178 | } | ||||||||
| 179 | else | ||||||||
| 180 | { | ||||||||
| 181 | if(pStyleSheet | ||||||||
| 182 | && drawing::FillStyle_NONE != pStyleSheet->GetItemSet().Get(XATTR_FILLSTYLE).GetValue()) | ||||||||
| 183 | { | ||||||||
| 184 | // if the page has no fill style, use the settings from the | ||||||||
| 185 | // background stylesheet (if used) | ||||||||
| 186 | mergeItemSetsImpl(rMergedAttr, pStyleSheet->GetItemSet()); | ||||||||
| 187 | } | ||||||||
| 188 | else | ||||||||
| 189 | { | ||||||||
| 190 | // no fill style from page, start with no fill style | ||||||||
| 191 | rMergedAttr.Put(XFillStyleItem(drawing::FillStyle_NONE)); | ||||||||
| 192 | } | ||||||||
| 193 | } | ||||||||
| 194 | } | ||||||||
| 195 | } | ||||||||
| 196 | |||||||||
| 197 | const SfxItemSet* FuPage::ExecuteDialog(weld::Window* pParent, const SfxRequest& rReq) | ||||||||
| 198 | { | ||||||||
| 199 | if (!mpDrawViewShell
| ||||||||
| 200 | return nullptr; | ||||||||
| 201 | |||||||||
| 202 | SfxItemSet aNewAttr(mpDoc->GetPool(), | ||||||||
| 203 | {{mpDoc->GetPool().GetWhich(SID_ATTR_LRSPACE( 10000 + 48 )), | ||||||||
| 204 | mpDoc->GetPool().GetWhich(SID_ATTR_ULSPACE( 10000 + 49 ))}, | ||||||||
| 205 | {SID_ATTR_PAGETypedWhichId<SvxPageItem>( 10000 + 50 ), SID_ATTR_PAGE_SHAREDTypedWhichId<SfxBoolItem>( 10000 + 61 )}, | ||||||||
| 206 | {SID_ATTR_BORDER_OUTER( 10000 + 24 ), SID_ATTR_BORDER_OUTER( 10000 + 24 )}, | ||||||||
| 207 | {SID_ATTR_BORDER_SHADOW( 10000 + 25 ), SID_ATTR_BORDER_SHADOW( 10000 + 25 )}, | ||||||||
| 208 | {XATTR_FILL_FIRST, XATTR_FILL_LAST}, | ||||||||
| 209 | {SID_ATTR_PAGE_COLOR( 10000 + 1152 ),SID_ATTR_PAGE_FILLSTYLE( 10000 + 1157 )}, | ||||||||
| 210 | {EE_PARA_WRITINGDIR, EE_PARA_WRITINGDIR}}); | ||||||||
| 211 | |||||||||
| 212 | // Retrieve additional data for dialog | ||||||||
| 213 | |||||||||
| 214 | SvxShadowItem aShadowItem(SID_ATTR_BORDER_SHADOW( 10000 + 25 )); | ||||||||
| 215 | aNewAttr.Put( aShadowItem ); | ||||||||
| 216 | SvxBoxItem aBoxItem( SID_ATTR_BORDER_OUTER( 10000 + 24 ) ); | ||||||||
| 217 | aNewAttr.Put( aBoxItem ); | ||||||||
| 218 | |||||||||
| 219 | aNewAttr.Put( SvxFrameDirectionItem( | ||||||||
| 220 | mpDoc->GetDefaultWritingMode() == css::text::WritingMode_RL_TB ? SvxFrameDirection::Horizontal_RL_TB : SvxFrameDirection::Horizontal_LR_TB, | ||||||||
| 221 | EE_PARA_WRITINGDIR ) ); | ||||||||
| 222 | |||||||||
| 223 | // Retrieve page-data for dialog | ||||||||
| 224 | |||||||||
| 225 | SvxPageItem aPageItem( SID_ATTR_PAGETypedWhichId<SvxPageItem>( 10000 + 50 ) ); | ||||||||
| 226 | aPageItem.SetDescName( mpPage->GetName() ); | ||||||||
| 227 | aPageItem.SetPageUsage( SvxPageUsage::All ); | ||||||||
| 228 | aPageItem.SetLandscape( mpPage->GetOrientation() == Orientation::Landscape ); | ||||||||
| 229 | aPageItem.SetNumType( mpDoc->GetPageNumType() ); | ||||||||
| 230 | aNewAttr.Put( aPageItem ); | ||||||||
| 231 | |||||||||
| 232 | // size | ||||||||
| 233 | maSize = mpPage->GetSize(); | ||||||||
| 234 | SvxSizeItem aSizeItem( SID_ATTR_PAGE_SIZETypedWhichId<SvxSizeItem>( 10000 + 51 ), maSize ); | ||||||||
| 235 | aNewAttr.Put( aSizeItem ); | ||||||||
| 236 | |||||||||
| 237 | // Max size | ||||||||
| 238 | SvxSizeItem aMaxSizeItem( SID_ATTR_PAGE_MAXSIZETypedWhichId<SvxSizeItem>( 10000 + 52 ), Size( MAXWIDTH28350, MAXHEIGHT28350 ) ); | ||||||||
| 239 | aNewAttr.Put( aMaxSizeItem ); | ||||||||
| 240 | |||||||||
| 241 | // paperbin | ||||||||
| 242 | SvxPaperBinItem aPaperBinItem( SID_ATTR_PAGE_PAPERBINTypedWhichId<SvxPaperBinItem>( 10000 + 54 ), static_cast<sal_uInt8>(mpPage->GetPaperBin()) ); | ||||||||
| 243 | aNewAttr.Put( aPaperBinItem ); | ||||||||
| 244 | |||||||||
| 245 | SvxLRSpaceItem aLRSpaceItem( static_cast<sal_uInt16>(mpPage->GetLeftBorder()), static_cast<sal_uInt16>(mpPage->GetRightBorder()), 0, 0, mpDoc->GetPool().GetWhich(SID_ATTR_LRSPACE( 10000 + 48 ))); | ||||||||
| 246 | aNewAttr.Put( aLRSpaceItem ); | ||||||||
| 247 | |||||||||
| 248 | SvxULSpaceItem aULSpaceItem( static_cast<sal_uInt16>(mpPage->GetUpperBorder()), static_cast<sal_uInt16>(mpPage->GetLowerBorder()), mpDoc->GetPool().GetWhich(SID_ATTR_ULSPACE( 10000 + 49 ))); | ||||||||
| 249 | aNewAttr.Put( aULSpaceItem ); | ||||||||
| 250 | |||||||||
| 251 | // Application | ||||||||
| 252 | bool bScale = mpDoc->GetDocumentType() != DocumentType::Draw; | ||||||||
| 253 | aNewAttr.Put( SfxBoolItem( SID_ATTR_PAGE_EXT1( 10000 + 55 ), bScale ) ); | ||||||||
| 254 | |||||||||
| 255 | bool bFullSize = mpPage->IsMasterPage() ? | ||||||||
| 256 | mpPage->IsBackgroundFullSize() : static_cast<SdPage&>(mpPage->TRG_GetMasterPage()).IsBackgroundFullSize(); | ||||||||
| 257 | |||||||||
| 258 | aNewAttr.Put( SfxBoolItem( SID_ATTR_PAGE_EXT2TypedWhichId<SfxBoolItem>( 10000 + 56 ), bFullSize ) ); | ||||||||
| 259 | |||||||||
| 260 | // Merge ItemSet for dialog | ||||||||
| 261 | |||||||||
| 262 | const sal_uInt16* pPtr = aNewAttr.GetRanges(); | ||||||||
| 263 | sal_uInt16 p1 = pPtr[0], p2 = pPtr[1]; | ||||||||
| 264 | while(pPtr[2] && (pPtr[2] - p2 == 1)) | ||||||||
| 265 | { | ||||||||
| 266 | p2 = pPtr[3]; | ||||||||
| 267 | pPtr += 2; | ||||||||
| 268 | } | ||||||||
| 269 | SfxItemSet aMergedAttr( *aNewAttr.GetPool(), {{p1, p2}} ); | ||||||||
| 270 | |||||||||
| 271 | mergeItemSetsImpl( aMergedAttr, aNewAttr ); | ||||||||
| 272 | |||||||||
| 273 | SdStyleSheet* pStyleSheet = mpPage->getPresentationStyle(HID_PSEUDOSHEET_BACKGROUND((32768 +27000) + 97)); | ||||||||
| 274 | |||||||||
| 275 | // merge page background filling to the dialogs input set | ||||||||
| 276 | if( mbDisplayBackgroundTabPage
| ||||||||
| 277 | { | ||||||||
| 278 | MergePageBackgroundFilling(mpPage, pStyleSheet, mbMasterPage, aMergedAttr); | ||||||||
| 279 | } | ||||||||
| 280 | |||||||||
| 281 | std::unique_ptr< SfxItemSet > pTempSet; | ||||||||
| 282 | |||||||||
| 283 | const sal_uInt16 nId = GetSlotID(); | ||||||||
| 284 | if (nId == SID_SAVE_BACKGROUND(27000 +423)) | ||||||||
| 285 | { | ||||||||
| 286 | const XFillStyleItem& rStyleItem = aMergedAttr.Get(XATTR_FILLSTYLE); | ||||||||
| 287 | if (drawing::FillStyle_BITMAP == rStyleItem.GetValue()) | ||||||||
| 288 | { | ||||||||
| 289 | const XFillBitmapItem& rBitmap = aMergedAttr.Get(XATTR_FILLBITMAP); | ||||||||
| 290 | const GraphicObject& rGraphicObj = rBitmap.GetGraphicObject(); | ||||||||
| 291 | GraphicHelper::ExportGraphic(pParent, rGraphicObj.GetGraphic(), ""); | ||||||||
| 292 | } | ||||||||
| 293 | } | ||||||||
| 294 | else if (nId == SID_SELECT_BACKGROUND(27000 +422)) | ||||||||
| 295 | { | ||||||||
| 296 | Graphic aGraphic; | ||||||||
| 297 | ErrCode nError = ERRCODE_GRFILTER_OPENERRORErrCode(ErrCodeArea::Vcl, ErrCodeClass::General, 1); | ||||||||
| 298 | |||||||||
| 299 | const SfxItemSet* pArgs = rReq.GetArgs(); | ||||||||
| 300 | const SfxPoolItem* pItem; | ||||||||
| 301 | |||||||||
| 302 | if (pArgs && pArgs->GetItemState(SID_SELECT_BACKGROUND(27000 +422), true, &pItem) == SfxItemState::SET) | ||||||||
| 303 | { | ||||||||
| 304 | OUString aFileName(static_cast<const SfxStringItem*>(pItem)->GetValue()); | ||||||||
| 305 | OUString aFilterName; | ||||||||
| 306 | |||||||||
| 307 | if (pArgs->GetItemState(FN_PARAM_FILTER((20000 + 1100) + 30), true, &pItem) == SfxItemState::SET) | ||||||||
| 308 | aFilterName = static_cast<const SfxStringItem*>(pItem)->GetValue(); | ||||||||
| 309 | |||||||||
| 310 | nError = GraphicFilter::LoadGraphic(aFileName, aFilterName, aGraphic, | ||||||||
| 311 | &GraphicFilter::GetGraphicFilter()); | ||||||||
| 312 | } | ||||||||
| 313 | else | ||||||||
| 314 | { | ||||||||
| 315 | SvxOpenGraphicDialog aDlg(SdResId(STR_SET_BACKGROUND_PICTUREreinterpret_cast<char const *>("STR_SET_BACKGROUND_PICTURE" "\004" u8"Set Background Image")), pParent); | ||||||||
| 316 | |||||||||
| 317 | nError = aDlg.Execute(); | ||||||||
| 318 | if (nError == ERRCODE_NONEErrCode(0)) | ||||||||
| 319 | { | ||||||||
| 320 | nError = aDlg.GetGraphic(aGraphic); | ||||||||
| 321 | } | ||||||||
| 322 | } | ||||||||
| 323 | |||||||||
| 324 | if (nError == ERRCODE_NONEErrCode(0)) | ||||||||
| 325 | { | ||||||||
| 326 | pTempSet.reset( new SfxItemSet( mpDoc->GetPool(), svl::Items<XATTR_FILL_FIRST, XATTR_FILL_LAST>{}) ); | ||||||||
| 327 | |||||||||
| 328 | pTempSet->Put( XFillStyleItem( drawing::FillStyle_BITMAP ) ); | ||||||||
| 329 | |||||||||
| 330 | // MigrateItemSet makes sure the XFillBitmapItem will have a unique name | ||||||||
| 331 | SfxItemSet aMigrateSet( mpDoc->GetPool(), svl::Items<XATTR_FILLBITMAP, XATTR_FILLBITMAP>{} ); | ||||||||
| 332 | aMigrateSet.Put(XFillBitmapItem("background", aGraphic)); | ||||||||
| 333 | SdrModel::MigrateItemSet( &aMigrateSet, pTempSet.get(), mpDoc ); | ||||||||
| 334 | |||||||||
| 335 | pTempSet->Put( XFillBmpStretchItem( true )); | ||||||||
| 336 | pTempSet->Put( XFillBmpTileItem( false )); | ||||||||
| 337 | } | ||||||||
| 338 | } | ||||||||
| 339 | |||||||||
| 340 | else | ||||||||
| 341 | { | ||||||||
| 342 | bool bIsImpressDoc = mpDrawViewShell->GetDoc()->GetDocumentType() == DocumentType::Impress; | ||||||||
| 343 | |||||||||
| 344 | // create the dialog | ||||||||
| 345 | SdAbstractDialogFactory* pFact = SdAbstractDialogFactory::Create(); | ||||||||
| 346 | ScopedVclPtr<SfxAbstractTabDialog> pDlg( pFact->CreateSdTabPageDialog(mpViewShell->GetFrameWeld(), &aMergedAttr, mpDocSh, mbDisplayBackgroundTabPage, bIsImpressDoc) ); | ||||||||
| 347 | if( pDlg->Execute() == RET_OK ) | ||||||||
| 348 | pTempSet.reset( new SfxItemSet(*pDlg->GetOutputItemSet()) ); | ||||||||
| 349 | } | ||||||||
| 350 | |||||||||
| 351 | if (pTempSet && pStyleSheet) | ||||||||
| 352 | { | ||||||||
| 353 | pStyleSheet->AdjustToFontHeight(*pTempSet); | ||||||||
| 354 | |||||||||
| 355 | if( mbDisplayBackgroundTabPage ) | ||||||||
| 356 | { | ||||||||
| 357 | // if some fillstyle-items are not set in the dialog, then | ||||||||
| 358 | // try to use the items before | ||||||||
| 359 | bool bChanges = false; | ||||||||
| 360 | for( sal_uInt16 i=XATTR_FILL_FIRST; i<XATTR_FILL_LAST; i++ ) | ||||||||
| 361 | { | ||||||||
| 362 | if( aMergedAttr.GetItemState( i ) != SfxItemState::DEFAULT ) | ||||||||
| 363 | { | ||||||||
| 364 | if( pTempSet->GetItemState( i ) == SfxItemState::DEFAULT ) | ||||||||
| 365 | pTempSet->Put( aMergedAttr.Get( i ) ); | ||||||||
| 366 | else | ||||||||
| 367 | if( aMergedAttr.GetItem( i ) != pTempSet->GetItem( i ) ) | ||||||||
| 368 | bChanges = true; | ||||||||
| 369 | } | ||||||||
| 370 | } | ||||||||
| 371 | |||||||||
| 372 | // if the background for this page was set to invisible, the background-object has to be deleted, too. | ||||||||
| 373 | const XFillStyleItem* pTempFillStyleItem = pTempSet->GetItem<XFillStyleItem>(XATTR_FILLSTYLE); | ||||||||
| 374 | assert(pTempFillStyleItem)(static_cast <bool> (pTempFillStyleItem) ? void (0) : __assert_fail ("pTempFillStyleItem", "/home/maarten/src/libreoffice/core/sd/source/ui/func/fupage.cxx" , 374, __extension__ __PRETTY_FUNCTION__)); | ||||||||
| 375 | if (pTempFillStyleItem->GetValue() == drawing::FillStyle_NONE) | ||||||||
| 376 | mbPageBckgrdDeleted = true; | ||||||||
| 377 | else | ||||||||
| 378 | { | ||||||||
| 379 | if (pTempSet->GetItemState(XATTR_FILLSTYLE) == SfxItemState::DEFAULT) | ||||||||
| 380 | { | ||||||||
| 381 | const XFillStyleItem* pMergedFillStyleItem = aMergedAttr.GetItem<XFillStyleItem>(XATTR_FILLSTYLE); | ||||||||
| 382 | assert(pMergedFillStyleItem)(static_cast <bool> (pMergedFillStyleItem) ? void (0) : __assert_fail ("pMergedFillStyleItem", "/home/maarten/src/libreoffice/core/sd/source/ui/func/fupage.cxx" , 382, __extension__ __PRETTY_FUNCTION__)); | ||||||||
| 383 | if (pMergedFillStyleItem->GetValue() == drawing::FillStyle_NONE) | ||||||||
| 384 | mbPageBckgrdDeleted = true; | ||||||||
| 385 | } | ||||||||
| 386 | } | ||||||||
| 387 | |||||||||
| 388 | const XFillGradientItem* pTempGradItem = pTempSet->GetItem<XFillGradientItem>(XATTR_FILLGRADIENT); | ||||||||
| 389 | if (pTempGradItem && pTempGradItem->GetName().isEmpty()) | ||||||||
| 390 | { | ||||||||
| 391 | // MigrateItemSet guarantees unique gradient names | ||||||||
| 392 | SfxItemSet aMigrateSet( mpDoc->GetPool(), svl::Items<XATTR_FILLGRADIENT, XATTR_FILLGRADIENT>{} ); | ||||||||
| 393 | aMigrateSet.Put( XFillGradientItem("gradient", pTempGradItem->GetGradientValue()) ); | ||||||||
| 394 | SdrModel::MigrateItemSet( &aMigrateSet, pTempSet.get(), mpDoc); | ||||||||
| 395 | } | ||||||||
| 396 | |||||||||
| 397 | if( !mbMasterPage && bChanges && mbPageBckgrdDeleted ) | ||||||||
| 398 | { | ||||||||
| 399 | mpBackgroundObjUndoAction.reset( new SdBackgroundObjUndoAction( | ||||||||
| 400 | *mpDoc, *mpPage, mpPage->getSdrPageProperties().GetItemSet()) ); | ||||||||
| 401 | |||||||||
| 402 | if(!mpPage->IsMasterPage()) | ||||||||
| 403 | { | ||||||||
| 404 | // on normal pages, switch off fill attribute usage | ||||||||
| 405 | SdrPageProperties& rPageProperties = mpPage->getSdrPageProperties(); | ||||||||
| 406 | rPageProperties.ClearItem( XATTR_FILLBITMAP ); | ||||||||
| 407 | rPageProperties.ClearItem( XATTR_FILLGRADIENT ); | ||||||||
| 408 | rPageProperties.ClearItem( XATTR_FILLHATCH ); | ||||||||
| 409 | rPageProperties.PutItem(XFillStyleItem(drawing::FillStyle_NONE)); | ||||||||
| 410 | } | ||||||||
| 411 | } | ||||||||
| 412 | |||||||||
| 413 | |||||||||
| 414 | /* Special treatment: reset the INVALIDS to | ||||||||
| 415 | NULL-Pointer (otherwise INVALIDs or pointer point | ||||||||
| 416 | to DefaultItems in the template; both would | ||||||||
| 417 | prevent the attribute inheritance) */ | ||||||||
| 418 | pTempSet->ClearInvalidItems(); | ||||||||
| 419 | |||||||||
| 420 | if( mbMasterPage ) | ||||||||
| 421 | { | ||||||||
| 422 | mpDocSh->GetUndoManager()->AddUndoAction(std::make_unique<StyleSheetUndoAction>( | ||||||||
| 423 | mpDoc, static_cast<SfxStyleSheet*>(pStyleSheet), &(*pTempSet))); | ||||||||
| 424 | pStyleSheet->GetItemSet().Put( *pTempSet ); | ||||||||
| 425 | sdr::properties::CleanupFillProperties( pStyleSheet->GetItemSet() ); | ||||||||
| 426 | pStyleSheet->Broadcast(SfxHint(SfxHintId::DataChanged)); | ||||||||
| 427 | } | ||||||||
| 428 | |||||||||
| 429 | // if background filling is set to master pages then clear from page set | ||||||||
| 430 | if( mbMasterPage ) | ||||||||
| 431 | { | ||||||||
| 432 | for( sal_uInt16 nWhich = XATTR_FILL_FIRST; nWhich <= XATTR_FILL_LAST; nWhich++ ) | ||||||||
| 433 | { | ||||||||
| 434 | pTempSet->ClearItem( nWhich ); | ||||||||
| 435 | } | ||||||||
| 436 | pTempSet->Put(XFillStyleItem(drawing::FillStyle_NONE)); | ||||||||
| 437 | } | ||||||||
| 438 | |||||||||
| 439 | const SfxPoolItem *pItem; | ||||||||
| 440 | if( SfxItemState::SET == pTempSet->GetItemState( EE_PARA_WRITINGDIR, false, &pItem ) ) | ||||||||
| 441 | { | ||||||||
| 442 | SvxFrameDirection nVal = static_cast<const SvxFrameDirectionItem*>(pItem)->GetValue(); | ||||||||
| 443 | mpDoc->SetDefaultWritingMode( nVal == SvxFrameDirection::Horizontal_RL_TB ? css::text::WritingMode_RL_TB : css::text::WritingMode_LR_TB ); | ||||||||
| 444 | } | ||||||||
| 445 | |||||||||
| 446 | mpDoc->SetChanged(); | ||||||||
| 447 | |||||||||
| 448 | // BackgroundFill of Masterpage: no hard attributes allowed | ||||||||
| 449 | SdrPage& rUsedMasterPage = mpPage->IsMasterPage() ? *mpPage : mpPage->TRG_GetMasterPage(); | ||||||||
| 450 | OSL_ENSURE(rUsedMasterPage.IsMasterPage(), "No MasterPage (!)")do { if (true && (!(rUsedMasterPage.IsMasterPage()))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl" ), ("/home/maarten/src/libreoffice/core/sd/source/ui/func/fupage.cxx" ":" "450" ": "), "%s", "No MasterPage (!)"); } } while (false ); | ||||||||
| 451 | rUsedMasterPage.getSdrPageProperties().ClearItem(); | ||||||||
| 452 | OSL_ENSURE(nullptr != rUsedMasterPage.getSdrPageProperties().GetStyleSheet(),do { if (true && (!(nullptr != rUsedMasterPage.getSdrPageProperties ().GetStyleSheet()))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN ), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/sd/source/ui/func/fupage.cxx" ":" "453" ": "), "%s", "MasterPage without StyleSheet detected (!)" ); } } while (false) | ||||||||
| 453 | "MasterPage without StyleSheet detected (!)")do { if (true && (!(nullptr != rUsedMasterPage.getSdrPageProperties ().GetStyleSheet()))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN ), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/sd/source/ui/func/fupage.cxx" ":" "453" ": "), "%s", "MasterPage without StyleSheet detected (!)" ); } } while (false); | ||||||||
| 454 | } | ||||||||
| 455 | |||||||||
| 456 | aNewAttr.Put(*pTempSet); | ||||||||
| 457 | mrReq.Done( aNewAttr ); | ||||||||
| 458 | |||||||||
| 459 | return mrReq.GetArgs(); | ||||||||
| 460 | } | ||||||||
| 461 | else | ||||||||
| 462 | { | ||||||||
| 463 | return nullptr; | ||||||||
| 464 | } | ||||||||
| 465 | } | ||||||||
| 466 | |||||||||
| 467 | void FuPage::ApplyItemSet( const SfxItemSet* pArgs ) | ||||||||
| 468 | { | ||||||||
| 469 | if (!pArgs || !mpDrawViewShell) | ||||||||
| 470 | return; | ||||||||
| 471 | |||||||||
| 472 | // Set new page-attributes | ||||||||
| 473 | PageKind ePageKind = mpDrawViewShell->GetPageKind(); | ||||||||
| 474 | const SfxPoolItem* pPoolItem; | ||||||||
| 475 | bool bSetPageSizeAndBorder = false; | ||||||||
| 476 | Size aNewSize(maSize); | ||||||||
| 477 | sal_Int32 nLeft = -1, nRight = -1, nUpper = -1, nLower = -1; | ||||||||
| 478 | bool bScaleAll = true; | ||||||||
| 479 | Orientation eOrientation = mpPage->GetOrientation(); | ||||||||
| 480 | SdPage* pMasterPage = mpPage->IsMasterPage() ? mpPage : &static_cast<SdPage&>(mpPage->TRG_GetMasterPage()); | ||||||||
| 481 | bool bFullSize = pMasterPage->IsBackgroundFullSize(); | ||||||||
| 482 | sal_uInt16 nPaperBin = mpPage->GetPaperBin(); | ||||||||
| 483 | |||||||||
| 484 | if( pArgs->GetItemState(SID_ATTR_PAGETypedWhichId<SvxPageItem>( 10000 + 50 ), true, &pPoolItem) == SfxItemState::SET ) | ||||||||
| 485 | { | ||||||||
| 486 | mpDoc->SetPageNumType(static_cast<const SvxPageItem*>(pPoolItem)->GetNumType()); | ||||||||
| 487 | |||||||||
| 488 | eOrientation = static_cast<const SvxPageItem*>(pPoolItem)->IsLandscape() ? | ||||||||
| 489 | Orientation::Landscape : Orientation::Portrait; | ||||||||
| 490 | |||||||||
| 491 | if( mpPage->GetOrientation() != eOrientation ) | ||||||||
| 492 | bSetPageSizeAndBorder = true; | ||||||||
| 493 | |||||||||
| 494 | mpDrawViewShell->ResetActualPage(); | ||||||||
| 495 | } | ||||||||
| 496 | |||||||||
| 497 | if( pArgs->GetItemState(SID_ATTR_PAGE_SIZETypedWhichId<SvxSizeItem>( 10000 + 51 ), true, &pPoolItem) == SfxItemState::SET ) | ||||||||
| 498 | { | ||||||||
| 499 | aNewSize = static_cast<const SvxSizeItem*>(pPoolItem)->GetSize(); | ||||||||
| 500 | |||||||||
| 501 | if( mpPage->GetSize() != aNewSize ) | ||||||||
| 502 | bSetPageSizeAndBorder = true; | ||||||||
| 503 | } | ||||||||
| 504 | |||||||||
| 505 | if( pArgs->GetItemState(mpDoc->GetPool().GetWhich(SID_ATTR_LRSPACE( 10000 + 48 )), | ||||||||
| 506 | true, &pPoolItem) == SfxItemState::SET ) | ||||||||
| 507 | { | ||||||||
| 508 | nLeft = static_cast<const SvxLRSpaceItem*>(pPoolItem)->GetLeft(); | ||||||||
| 509 | nRight = static_cast<const SvxLRSpaceItem*>(pPoolItem)->GetRight(); | ||||||||
| 510 | |||||||||
| 511 | if( mpPage->GetLeftBorder() != nLeft || mpPage->GetRightBorder() != nRight ) | ||||||||
| 512 | bSetPageSizeAndBorder = true; | ||||||||
| 513 | |||||||||
| 514 | } | ||||||||
| 515 | |||||||||
| 516 | if( pArgs->GetItemState(mpDoc->GetPool().GetWhich(SID_ATTR_ULSPACE( 10000 + 49 )), | ||||||||
| 517 | true, &pPoolItem) == SfxItemState::SET ) | ||||||||
| 518 | { | ||||||||
| 519 | nUpper = static_cast<const SvxULSpaceItem*>(pPoolItem)->GetUpper(); | ||||||||
| 520 | nLower = static_cast<const SvxULSpaceItem*>(pPoolItem)->GetLower(); | ||||||||
| 521 | |||||||||
| 522 | if( mpPage->GetUpperBorder() != nUpper || mpPage->GetLowerBorder() != nLower ) | ||||||||
| 523 | bSetPageSizeAndBorder = true; | ||||||||
| 524 | } | ||||||||
| 525 | |||||||||
| 526 | if( pArgs->GetItemState(mpDoc->GetPool().GetWhich(SID_ATTR_PAGE_EXT1( 10000 + 55 )), true, &pPoolItem) == SfxItemState::SET ) | ||||||||
| 527 | { | ||||||||
| 528 | bScaleAll = static_cast<const SfxBoolItem*>(pPoolItem)->GetValue(); | ||||||||
| 529 | } | ||||||||
| 530 | |||||||||
| 531 | if( pArgs->GetItemState(mpDoc->GetPool().GetWhich(SID_ATTR_PAGE_EXT2TypedWhichId<SfxBoolItem>( 10000 + 56 )), true, &pPoolItem) == SfxItemState::SET ) | ||||||||
| 532 | { | ||||||||
| 533 | bFullSize = static_cast<const SfxBoolItem*>(pPoolItem)->GetValue(); | ||||||||
| 534 | |||||||||
| 535 | if(pMasterPage->IsBackgroundFullSize() != bFullSize ) | ||||||||
| 536 | bSetPageSizeAndBorder = true; | ||||||||
| 537 | } | ||||||||
| 538 | |||||||||
| 539 | // Paper Bin | ||||||||
| 540 | if( pArgs->GetItemState(mpDoc->GetPool().GetWhich(SID_ATTR_PAGE_PAPERBINTypedWhichId<SvxPaperBinItem>( 10000 + 54 )), true, &pPoolItem) == SfxItemState::SET ) | ||||||||
| 541 | { | ||||||||
| 542 | nPaperBin = static_cast<const SvxPaperBinItem*>(pPoolItem)->GetValue(); | ||||||||
| 543 | |||||||||
| 544 | if( mpPage->GetPaperBin() != nPaperBin ) | ||||||||
| 545 | bSetPageSizeAndBorder = true; | ||||||||
| 546 | } | ||||||||
| 547 | |||||||||
| 548 | if (nLeft == -1 && nUpper != -1) | ||||||||
| 549 | { | ||||||||
| 550 | bSetPageSizeAndBorder = true; | ||||||||
| 551 | nLeft = mpPage->GetLeftBorder(); | ||||||||
| 552 | nRight = mpPage->GetRightBorder(); | ||||||||
| 553 | } | ||||||||
| 554 | else if (nLeft != -1 && nUpper == -1) | ||||||||
| 555 | { | ||||||||
| 556 | bSetPageSizeAndBorder = true; | ||||||||
| 557 | nUpper = mpPage->GetUpperBorder(); | ||||||||
| 558 | nLower = mpPage->GetLowerBorder(); | ||||||||
| 559 | } | ||||||||
| 560 | |||||||||
| 561 | if( bSetPageSizeAndBorder || !mbMasterPage ) | ||||||||
| 562 | mpDrawViewShell->SetPageSizeAndBorder(ePageKind, aNewSize, nLeft, nRight, nUpper, nLower, bScaleAll, eOrientation, nPaperBin, bFullSize ); | ||||||||
| 563 | |||||||||
| 564 | // if bMasterPage==sal_False then create a background-object for this page with the | ||||||||
| 565 | // properties set in the dialog before, but if mbPageBckgrdDeleted==sal_True then | ||||||||
| 566 | // the background of this page was set to invisible, so it would be a mistake | ||||||||
| 567 | // to create a new background-object for this page ! | ||||||||
| 568 | |||||||||
| 569 | if( mbDisplayBackgroundTabPage ) | ||||||||
| 570 | { | ||||||||
| 571 | if( !mbMasterPage && !mbPageBckgrdDeleted ) | ||||||||
| 572 | { | ||||||||
| 573 | // Only this page | ||||||||
| 574 | mpBackgroundObjUndoAction.reset( new SdBackgroundObjUndoAction( | ||||||||
| 575 | *mpDoc, *mpPage, mpPage->getSdrPageProperties().GetItemSet()) ); | ||||||||
| 576 | SfxItemSet aSet( *pArgs ); | ||||||||
| 577 | sdr::properties::CleanupFillProperties(aSet); | ||||||||
| 578 | mpPage->getSdrPageProperties().ClearItem(); | ||||||||
| 579 | mpPage->getSdrPageProperties().PutItemSet(aSet); | ||||||||
| 580 | } | ||||||||
| 581 | } | ||||||||
| 582 | |||||||||
| 583 | // add undo action for background object | ||||||||
| 584 | if( mpBackgroundObjUndoAction ) | ||||||||
| 585 | { | ||||||||
| 586 | // set merge flag, because a SdUndoGroupAction could have been inserted before | ||||||||
| 587 | mpDocSh->GetUndoManager()->AddUndoAction( std::move(mpBackgroundObjUndoAction), true ); | ||||||||
| 588 | } | ||||||||
| 589 | |||||||||
| 590 | // Objects can not be bigger than ViewSize | ||||||||
| 591 | Size aPageSize = mpDoc->GetSdPage(0, ePageKind)->GetSize(); | ||||||||
| 592 | Size aViewSize(aPageSize.Width() * 3, aPageSize.Height() * 2); | ||||||||
| 593 | mpDoc->SetMaxObjSize(aViewSize); | ||||||||
| 594 | |||||||||
| 595 | // if necessary, we tell Preview the new context | ||||||||
| 596 | mpDrawViewShell->UpdatePreview( mpDrawViewShell->GetActualPage() ); | ||||||||
| 597 | } | ||||||||
| 598 | |||||||||
| 599 | } // end of namespace sd | ||||||||
| 600 | |||||||||
| 601 | /* 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 |