sw/source/core/doc/DocumentDrawModelManager.cxx

   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 <DocumentDrawModelManager.hxx>
  21
  22 #include <doc.hxx>
  23 #include <IDocumentUndoRedo.hxx>
  24 #include <IDocumentSettingAccess.hxx>
  25 #include <IDocumentDeviceAccess.hxx>
  26 #include <IDocumentLinksAdministration.hxx>
  27 #include <IDocumentLayoutAccess.hxx>
  28 #include <docsh.hxx>
  29 #include <wrtsh.hxx>
  30 #include <swtypes.hxx>
  31 #include <svl/hint.hxx>
  32 #include <viewsh.hxx>
  33 #include <view.hxx>
  34 #include <drawdoc.hxx>
  35 #include <rootfrm.hxx>
  36 #include <fmtanchr.hxx>
  37 #include <editeng/eeitem.hxx>
  38 #include <editeng/fhgtitem.hxx>
  39 #include <svx/svdlayer.hxx>
  40 #include <svx/svdoutl.hxx>
  41 #include <svx/svdpage.hxx>
  42 #include <svx/svdpagv.hxx>
  43 #include <svx/svdotext.hxx>
  44 #include <svx/svdview.hxx>
  45 #include <svl/srchitem.hxx>
  46 #include <unotools/configmgr.hxx>
  47 #include <sal/log.hxx>
  48 #include <osl/diagnose.h>
  49
  50 class SdrOutliner;
  51
  52 namespace sw
  53 {
  54
  55 DocumentDrawModelManager::DocumentDrawModelManager(SwDoc& i_rSwdoc)
  56     : m_rDoc(i_rSwdoc)
  57     , mnHeaven(0)
  58     , mnHell(0)
  59     , mnControls(0)
  60     , mnInvisibleHeaven(0)
  61     , mnInvisibleHell(0)
  62     , mnInvisibleControls(0)
  63 {
  64 }
  65
  66 // Is also called by the Sw3 Reader, if there was an error when reading the
  67 // drawing layer. If it is called by the Sw3 Reader the layer is rebuilt
  68 // from scratch.
  69 void DocumentDrawModelManager::InitDrawModel()
  70 {
  71     // !! Attention: there is similar code in the Sw3 Reader (sw3imp.cxx) that
  72     // also has to be maintained!!
  73     if ( mpDrawModel )
  74         ReleaseDrawModel();
  75
  76     // set FontHeight pool defaults without changing static SdrEngineDefaults
  77     m_rDoc.GetAttrPool().SetPoolDefaultItem(SvxFontHeightItem( 240, 100, EE_CHAR_FONTHEIGHT ));
  78
  79     SAL_INFO( "sw.doc", "before create DrawDocument" );
  80     // The document owns the SwDrawModel. We always have two layers and one page.
  81     mpDrawModel.reset(new SwDrawModel(m_rDoc));
  82
  83     mpDrawModel->EnableUndo( m_rDoc.GetIDocumentUndoRedo().DoesUndo() );
  84
  85     OUString sLayerNm;
  86     sLayerNm = "Hell";
  87     mnHell   = mpDrawModel->GetLayerAdmin().NewLayer( sLayerNm )->GetID();
  88
  89     sLayerNm = "Heaven";
  90     mnHeaven = mpDrawModel->GetLayerAdmin().NewLayer( sLayerNm )->GetID();
  91
  92     sLayerNm = "Controls";
  93     mnControls = mpDrawModel->GetLayerAdmin().NewLayer( sLayerNm )->GetID();
  94     mpDrawModel->GetLayerAdmin().SetControlLayerName(sLayerNm);
  95
  96     // add invisible layers corresponding to the visible ones.
  97     {
  98         sLayerNm = "InvisibleHell";
  99         mnInvisibleHell   = mpDrawModel->GetLayerAdmin().NewLayer( sLayerNm )->GetID();
 100
 101         sLayerNm = "InvisibleHeaven";
 102         mnInvisibleHeaven = mpDrawModel->GetLayerAdmin().NewLayer( sLayerNm )->GetID();
 103
 104         sLayerNm = "InvisibleControls";
 105         mnInvisibleControls = mpDrawModel->GetLayerAdmin().NewLayer( sLayerNm )->GetID();
 106     }
 107
 108     rtl::Reference<SdrPage> pMasterPage = mpDrawModel->AllocPage( false );
 109     mpDrawModel->InsertPage( pMasterPage.get() );
 110     SAL_INFO( "sw.doc", "after create DrawDocument" );
 111     SdrOutliner& rOutliner = mpDrawModel->GetDrawOutliner();
 112     if (!utl::ConfigManager::IsFuzzing())
 113     {
 114         SAL_INFO( "sw.doc", "before create Spellchecker/Hyphenator" );
 115         css::uno::Reference< css::linguistic2::XSpellChecker1 > xSpell = ::GetSpellChecker();
 116         rOutliner.SetSpeller( xSpell );
 117         css::uno::Reference< css::linguistic2::XHyphenator > xHyphenator( ::GetHyphenator() );
 118         rOutliner.SetHyphenator( xHyphenator );
 119         SAL_INFO( "sw.doc", "after create Spellchecker/Hyphenator" );
 120     }
 121     m_rDoc.SetCalcFieldValueHdl(&rOutliner);
 122     m_rDoc.SetCalcFieldValueHdl(&mpDrawModel->GetHitTestOutliner());
 123
 124     // Set the LinkManager in the model so that linked graphics can be inserted.
 125     // The WinWord import needs it too.
 126     mpDrawModel->SetLinkManager( & m_rDoc.getIDocumentLinksAdministration().GetLinkManager() );
 127     mpDrawModel->SetAddExtLeading( m_rDoc.getIDocumentSettingAccess().get(DocumentSettingId::ADD_EXT_LEADING) );
 128
 129     OutputDevice* pRefDev = m_rDoc.getIDocumentDeviceAccess().getReferenceDevice( false );
 130     if ( pRefDev )
 131         mpDrawModel->SetRefDevice( pRefDev );
 132
 133     mpDrawModel->SetNotifyUndoActionHdl( std::bind( &SwDoc::AddDrawUndo, &m_rDoc, std::placeholders::_1 ));
 134     SwViewShell* const pSh = m_rDoc.getIDocumentLayoutAccess().GetCurrentViewShell();
 135     if ( !pSh )
 136         return;
 137
 138     for(const SwViewShell& rViewSh : pSh->GetRingContainer())
 139     {
 140         SwRootFrame* pRoot =  rViewSh.GetLayout();
 141         if( pRoot && !pRoot->GetDrawPage() )
 142         {
 143             // Disable "multiple layout" for the moment:
 144             // use pMasterPage instead of a new created SdrPage
 145             // mpDrawModel->AllocPage( FALSE );
 146             // mpDrawModel->InsertPage( pDrawPage );
 147             SdrPage* pDrawPage = pMasterPage.get();
 148             pRoot->SetDrawPage( pDrawPage );
 149             pDrawPage->SetSize( pRoot->getFrameArea().SSize() );
 150         }
 151     }
 152 }
 153
 154
 155 void DocumentDrawModelManager::ReleaseDrawModel()
 156 {
 157     // !! Also maintain the code in the sw3io for inserting documents!!
 158     mpDrawModel.reset();
 159 }
 160
 161
 162 const SwDrawModel* DocumentDrawModelManager::GetDrawModel() const
 163 {
 164     return mpDrawModel.get();
 165 }
 166
 167 SwDrawModel* DocumentDrawModelManager::GetDrawModel()
 168 {
 169     return mpDrawModel.get();
 170 }
 171
 172 SwDrawModel* DocumentDrawModelManager::MakeDrawModel_()
 173 {
 174     OSL_ENSURE( !mpDrawModel, "MakeDrawModel_: Why?" );
 175     InitDrawModel();
 176     SwViewShell* const pSh = m_rDoc.getIDocumentLayoutAccess().GetCurrentViewShell();
 177     if ( pSh )
 178     {
 179         for(SwViewShell& rViewSh : pSh->GetRingContainer())
 180             rViewSh.MakeDrawView();
 181
 182         // Broadcast, so that the FormShell can be connected to the DrawView
 183         if( m_rDoc.GetDocShell() )
 184         {
 185             SfxHint aHint( SfxHintId::SwDrawViewsCreated );
 186             m_rDoc.GetDocShell()->Broadcast( aHint );
 187         }
 188     }
 189     return mpDrawModel.get();
 190 }
 191
 192 SwDrawModel* DocumentDrawModelManager::GetOrCreateDrawModel()
 193 {
 194     return GetDrawModel() ? GetDrawModel() : MakeDrawModel_();
 195 }
 196
 197 SdrLayerID DocumentDrawModelManager::GetHeavenId() const
 198 {
 199     return mnHeaven;
 200 }
 201
 202 SdrLayerID DocumentDrawModelManager::GetHellId() const
 203 {
 204     return mnHell;
 205 }
 206
 207 SdrLayerID DocumentDrawModelManager::GetControlsId() const
 208 {
 209     return mnControls;
 210 }
 211
 212 SdrLayerID DocumentDrawModelManager::GetInvisibleHeavenId() const
 213 {
 214     return mnInvisibleHeaven;
 215 }
 216
 217 SdrLayerID DocumentDrawModelManager::GetInvisibleHellId() const
 218 {
 219     return mnInvisibleHell;
 220 }
 221
 222 SdrLayerID DocumentDrawModelManager::GetInvisibleControlsId() const
 223 {
 224     return mnInvisibleControls;
 225 }
 226
 227 void DocumentDrawModelManager::NotifyInvisibleLayers( SdrPageView& _rSdrPageView )
 228 {
 229     OUString sLayerNm;
 230     sLayerNm = "InvisibleHell";
 231     _rSdrPageView.SetLayerVisible( sLayerNm, false );
 232
 233     sLayerNm = "InvisibleHeaven";
 234     _rSdrPageView.SetLayerVisible( sLayerNm, false );
 235
 236     sLayerNm = "InvisibleControls";
 237     _rSdrPageView.SetLayerVisible( sLayerNm, false );
 238 }
 239
 240 bool DocumentDrawModelManager::IsVisibleLayerId( SdrLayerID _nLayerId ) const
 241 {
 242     bool bRetVal;
 243
 244     if ( _nLayerId == GetHeavenId() ||
 245          _nLayerId == GetHellId() ||
 246          _nLayerId == GetControlsId() )
 247     {
 248         bRetVal = true;
 249     }
 250     else if ( _nLayerId == GetInvisibleHeavenId() ||
 251               _nLayerId == GetInvisibleHellId() ||
 252               _nLayerId == GetInvisibleControlsId() )
 253     {
 254         bRetVal = false;
 255     }
 256     else
 257     {
 258         OSL_FAIL( "<SwDoc::IsVisibleLayerId(..)> - unknown layer ID." );
 259         bRetVal = false;
 260     }
 261
 262     return bRetVal;
 263 }
 264
 265 SdrLayerID DocumentDrawModelManager::GetInvisibleLayerIdByVisibleOne( SdrLayerID _nVisibleLayerId )
 266 {
 267     SdrLayerID nInvisibleLayerId;
 268
 269     if ( _nVisibleLayerId == GetHeavenId() )
 270     {
 271         nInvisibleLayerId = GetInvisibleHeavenId();
 272     }
 273     else if ( _nVisibleLayerId == GetHellId() )
 274     {
 275         nInvisibleLayerId = GetInvisibleHellId();
 276     }
 277     else if ( _nVisibleLayerId == GetControlsId() )
 278     {
 279         nInvisibleLayerId = GetInvisibleControlsId();
 280     }
 281     else if ( _nVisibleLayerId == GetInvisibleHeavenId() ||
 282               _nVisibleLayerId == GetInvisibleHellId() ||
 283               _nVisibleLayerId == GetInvisibleControlsId() )
 284     {
 285         OSL_FAIL( "<SwDoc::GetInvisibleLayerIdByVisibleOne(..)> - given layer ID already an invisible one." );
 286         nInvisibleLayerId = _nVisibleLayerId;
 287     }
 288     else
 289     {
 290         OSL_FAIL( "<SwDoc::GetInvisibleLayerIdByVisibleOne(..)> - given layer ID is unknown." );
 291         nInvisibleLayerId = _nVisibleLayerId;
 292     }
 293
 294     return nInvisibleLayerId;
 295 }
 296
 297 bool DocumentDrawModelManager::Search(const SwPaM& rPaM, const SvxSearchItem& rSearchItem)
 298 {
 299     SwPosFlyFrames aFrames = m_rDoc.GetAllFlyFormats(&rPaM, /*bDrawAlso=*/true);
 300
 301     for (const SwPosFlyFrame& rPosFlyFrame : aFrames)
 302     {
 303         // Filter for at-paragraph anchored draw frames.
 304         const SwFrameFormat& rFrameFormat = rPosFlyFrame.GetFormat();
 305         const SwFormatAnchor& rAnchor = rFrameFormat.GetAnchor();
 306         if (rAnchor.GetAnchorId() != RndStdIds::FLY_AT_PARA || rFrameFormat.Which() != RES_DRAWFRMFMT)
 307             continue;
 308
 309         // Does the shape have matching text?
 310         SdrOutliner& rOutliner = GetDrawModel()->GetDrawOutliner();
 311         SdrObject* pObject = const_cast<SdrObject*>(rFrameFormat.FindSdrObject());
 312         SdrTextObj* pTextObj = DynCastSdrTextObj(pObject);
 313         if (!pTextObj)
 314             continue;
 315         const OutlinerParaObject* pParaObj = pTextObj->GetOutlinerParaObject();
 316         if (!pParaObj)
 317             continue;
 318         rOutliner.SetText(*pParaObj);
 319         SwDocShell* pDocShell = m_rDoc.GetDocShell();
 320         if (!pDocShell)
 321             return false;
 322         SwWrtShell* pWrtShell = pDocShell->GetWrtShell();
 323         if (!pWrtShell)
 324             return false;
 325         if (!rOutliner.HasText(rSearchItem))
 326             continue;
 327
 328         // If so, then select highlight the search result.
 329         pWrtShell->SelectObj(Point(), 0, pObject);
 330         SwView* pView = pDocShell->GetView();
 331         if (!pView)
 332             return false;
 333         if (!pView->EnterShapeDrawTextMode(pObject))
 334             continue;
 335         SdrView* pSdrView = pWrtShell->GetDrawView();
 336         if (!pSdrView)
 337             return false;
 338         OutlinerView* pOutlinerView = pSdrView->GetTextEditOutlinerView();
 339         if (!rSearchItem.GetBackward())
 340             pOutlinerView->SetSelection(ESelection(0, 0, 0, 0));
 341         else
 342             pOutlinerView->SetSelection(ESelection(EE_PARA_MAX_COUNT, EE_TEXTPOS_MAX_COUNT, EE_PARA_MAX_COUNT, EE_TEXTPOS_MAX_COUNT));
 343         pOutlinerView->StartSearchAndReplace(rSearchItem);
 344         return true;
 345     }
 346
 347     return false;
 348 }
 349
 350 void DocumentDrawModelManager::DrawNotifyUndoHdl()
 351 {
 352     mpDrawModel->SetNotifyUndoActionHdl( nullptr );
 353 }
 354
 355 }
 356
 357 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */