tdf#163486: PVS: Numeric Truncation Error. Return value of the 'size' function is...
[LibreOffice.git] / sd / source / ui / view / drawview.cxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
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/.
9 * This file incorporates work covered by the following license notice:
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 .
20 #include <vcl/svapp.hxx>
21 #include <vcl/weld.hxx>
22 #include <svl/style.hxx>
23 #include <editeng/outliner.hxx>
24 #include <svx/svdotext.hxx>
25 #include <svl/poolitem.hxx>
26 #include <editeng/eeitem.hxx>
27 #include <svl/whiter.hxx>
28 #include <sal/log.hxx>
29 #include <tools/debug.hxx>
31 #include <svx/svdundo.hxx>
32 #include <svx/strings.hrc>
33 #include <svx/dialmgr.hxx>
35 #include <strings.hrc>
36 #include <View.hxx>
37 #include <drawview.hxx>
38 #include <drawdoc.hxx>
39 #include <DrawDocShell.hxx>
40 #include <sdpage.hxx>
41 #include <ViewShellBase.hxx>
42 #include <DrawViewShell.hxx>
43 #include <pres.hxx>
44 #include <sdresid.hxx>
45 #include <unchss.hxx>
46 #include <slideshow.hxx>
48 #include <undo/undomanager.hxx>
50 using namespace ::com::sun::star;
52 namespace sd {
55 /**
56 * Shows the first page of document at position 0,0. In the case
57 * that there is no page a page is created.
60 DrawView::DrawView(
61 DrawDocShell* pDocSh,
62 OutputDevice* pOutDev,
63 DrawViewShell* pShell)
64 : ::sd::View(*pDocSh->GetDoc(), pOutDev, pShell)
65 ,mpDrawViewShell(pShell)
66 ,mnPOCHSmph(0)
68 SetCurrentObj(SdrObjKind::Rectangle);
71 DrawView::~DrawView()
75 /**
76 * Virtual method from SdrView, called at selection change.
79 void DrawView::MarkListHasChanged()
81 ::sd::View::MarkListHasChanged();
83 if (mpDrawViewShell)
84 mpDrawViewShell->SelectionHasChanged();
87 /**
88 * Virtual method from SdrView, called at model change.
91 void DrawView::ModelHasChanged()
93 ::sd::View::ModelHasChanged();
95 // force framer to rerender
96 SfxStyleSheetBasePool* pSSPool = mrDoc.GetStyleSheetPool();
97 pSSPool->Broadcast(SfxStyleSheetPoolHint());
99 if( mpDrawViewShell )
100 mpDrawViewShell->ModelHasChanged();
105 * Redirect attributes onto title and outline text and background
106 * rectangle of a masterpage into templates, otherwise pass on baseclass.
109 bool DrawView::SetAttributes(const SfxItemSet& rSet,
110 bool bReplaceAll, bool bSlide, bool bMaster)
112 bool bOk = false;
114 if (mpDrawViewShell && bMaster)
116 SfxStyleSheetBasePool* pStShPool = mrDoc.GetStyleSheetPool();
117 SdPage& rPage = *mpDrawViewShell->getCurrentPage();
118 SdrPage& rMasterPage = rPage.TRG_GetMasterPage();
119 for (const rtl::Reference<SdrObject>& pObject : rMasterPage)
120 SetMasterAttributes(pObject.get(), rPage, rSet, pStShPool, bOk, bMaster, bSlide);
121 return bOk;
123 if (mpDrawViewShell && bSlide)
125 SfxStyleSheetBasePool* pStShPool = mrDoc.GetStyleSheetPool();
126 SdPage& rPage = *mpDrawViewShell->getCurrentPage();
127 for (const rtl::Reference<SdrObject>& pObject : rPage)
128 SetMasterAttributes(pObject.get(), rPage, rSet, pStShPool, bOk, bMaster, bSlide);
129 return bOk;
132 // is there a masterpage edit?
133 if ( mpDrawViewShell && (mpDrawViewShell->GetEditMode() == EditMode::MasterPage) )
135 SfxStyleSheetBasePool* pStShPool = mrDoc.GetStyleSheetPool();
136 SdPage& rPage = *mpDrawViewShell->getCurrentPage();
137 SdrTextObj* pEditObject = GetTextEditObject();
139 if (pEditObject)
141 // Textedit
143 SdrInventor nInv = pEditObject->GetObjInventor();
145 if (nInv == SdrInventor::Default)
147 SdrObjKind eObjKind = pEditObject->GetObjIdentifier();
148 PresObjKind ePresObjKind = rPage.GetPresObjKind(pEditObject);
150 if ( ePresObjKind == PresObjKind::Title ||
151 ePresObjKind == PresObjKind::Notes )
153 // Presentation object (except outline)
154 SfxStyleSheet* pSheet = rPage.GetStyleSheetForPresObj( ePresObjKind );
155 DBG_ASSERT(pSheet, "StyleSheet not found");
157 SfxItemSet aTempSet( pSheet->GetItemSet() );
158 aTempSet.Put( rSet );
159 aTempSet.ClearInvalidItems();
161 // Undo-Action
162 mpDocSh->GetUndoManager()->AddUndoAction(
163 std::make_unique<StyleSheetUndoAction>(&mrDoc, *pSheet, &aTempSet));
165 pSheet->GetItemSet().Put(aTempSet);
166 pSheet->Broadcast(SfxHint(SfxHintId::DataChanged));
167 bOk = true;
169 else if (eObjKind == SdrObjKind::OutlineText)
171 // Presentation object outline
172 OutlinerView* pOV = GetTextEditOutlinerView();
173 ::Outliner* pOutliner = pOV->GetOutliner();
175 pOutliner->SetUpdateLayout(false);
176 mpDocSh->SetWaitCursor( true );
178 // replace placeholder by template name
179 OUString aComment(SdResId(STR_UNDO_CHANGE_PRES_OBJECT));
180 aComment = aComment.replaceFirst("$", SdResId(STR_PSEUDOSHEET_OUTLINE));
181 mpDocSh->GetUndoManager()->EnterListAction( aComment, OUString(), 0, mpDrawViewShell->GetViewShellBase().GetViewShellId() );
183 std::vector<Paragraph*> aSelList;
184 pOV->CreateSelectionList(aSelList);
186 std::vector<Paragraph*>::reverse_iterator iter = aSelList.rbegin();
187 Paragraph* pPara = iter != aSelList.rend() ? *iter : nullptr;
189 while (pPara)
191 sal_Int32 nParaPos = pOutliner->GetAbsPos( pPara );
192 sal_Int16 nDepth = pOutliner->GetDepth( nParaPos );
193 OUString aName = rPage.GetLayoutName() + " " +
194 OUString::number((nDepth <= 0) ? 1 : nDepth + 1);
195 SfxStyleSheet* pSheet = static_cast<SfxStyleSheet*>(pStShPool->Find(aName, SfxStyleFamily::Page));
196 //We have no stylesheet if we access outline level 10
197 //in the master preview, there is no true style backing
198 //that entry
199 SAL_WARN_IF(!pSheet, "sd", "StyleSheet " << aName << " not found");
200 if (pSheet)
202 SfxItemSet aTempSet( pSheet->GetItemSet() );
203 aTempSet.Put( rSet );
204 aTempSet.ClearInvalidItems();
206 if( nDepth > 0 && aTempSet.GetItemState( EE_PARA_NUMBULLET ) == SfxItemState::SET )
208 // no SvxNumBulletItem in outline level 1 to 8!
209 aTempSet.ClearItem( EE_PARA_NUMBULLET );
212 // Undo-Action
213 mpDocSh->GetUndoManager()->AddUndoAction(
214 std::make_unique<StyleSheetUndoAction>(&mrDoc, *pSheet, &aTempSet));
216 pSheet->GetItemSet().Put(aTempSet);
217 pSheet->Broadcast(SfxHint(SfxHintId::DataChanged));
219 // now also broadcast any child sheets
220 sal_Int16 nChild;
221 for( nChild = nDepth + 1; nChild < 9; nChild++ )
223 OUString aSheetName = rPage.GetLayoutName() + " " +
224 OUString::number((nChild <= 0) ? 1 : nChild + 1);
225 SfxStyleSheet* pOutlSheet = static_cast< SfxStyleSheet* >(pStShPool->Find(aSheetName, SfxStyleFamily::Page));
227 if( pOutlSheet )
228 pOutlSheet->Broadcast(SfxHint(SfxHintId::DataChanged));
232 ++iter;
233 pPara = iter != aSelList.rend() ? *iter : nullptr;
235 bool bJumpToLevel1 = false;
236 if( !pPara && nDepth > 0 && rSet.GetItemState( EE_PARA_NUMBULLET ) == SfxItemState::SET )
237 bJumpToLevel1 = true;
239 if (bJumpToLevel1)
241 iter = aSelList.rend();
242 --iter;
244 if (pOutliner->GetDepth(pOutliner->GetAbsPos(*iter)) > 0)
245 pPara = pOutliner->GetParagraph( 0 ); // Put NumBulletItem in outline level 1
249 mpDocSh->SetWaitCursor( false );
250 pOV->GetOutliner()->SetUpdateLayout(true);
252 mpDocSh->GetUndoManager()->LeaveListAction();
254 bOk = true;
256 else
258 bOk = ::sd::View::SetAttributes(rSet, bReplaceAll);
262 else
264 // Selection
265 const SdrMarkList& rList = GetMarkedObjectList();
266 const size_t nMarkCount = rList.GetMarkCount();
267 for (size_t nMark = 0; nMark < nMarkCount; ++nMark)
269 SdrObject* pObject = rList.GetMark(nMark)->GetMarkedSdrObj();
270 SetMasterAttributes(pObject, rPage, rSet, pStShPool, bOk, bMaster, bSlide);
273 if(!bOk)
274 bOk = ::sd::View::SetAttributes(rSet, bReplaceAll);
277 else // not at masterpage
279 bOk = ::sd::View::SetAttributes(rSet, bReplaceAll);
282 return bOk;
285 void DrawView::SetMasterAttributes( SdrObject* pObject, const SdPage& rPage, SfxItemSet rSet, SfxStyleSheetBasePool* pStShPool, bool& bOk, bool bMaster, bool bSlide )
287 SdrInventor nInv = pObject->GetObjInventor();
289 if (nInv != SdrInventor::Default)
290 return;
292 SdrObjKind eObjKind = pObject->GetObjIdentifier();
293 PresObjKind ePresObjKind = rPage.GetPresObjKind(pObject);
294 if (bSlide && eObjKind == SdrObjKind::Text)
296 // Presentation object (except outline)
297 SfxStyleSheet* pSheet = rPage.GetTextStyleSheetForObject(pObject);
298 assert(pSheet && "StyleSheet not found");
300 SfxItemSet aTempSet( pSheet->GetItemSet() );
301 aTempSet.Put( rSet );
302 aTempSet.ClearInvalidItems();
304 // Undo-Action
305 mpDocSh->GetUndoManager()->AddUndoAction(
306 std::make_unique<StyleSheetUndoAction>(&mrDoc, *pSheet, &aTempSet));
308 pSheet->GetItemSet().Put(aTempSet,false);
309 pSheet->Broadcast(SfxHint(SfxHintId::DataChanged));
310 bOk = true;
313 if (!bSlide &&
314 (ePresObjKind == PresObjKind::Title ||
315 ePresObjKind == PresObjKind::Notes))
317 // Presentation object (except outline)
318 SfxStyleSheet* pSheet = rPage.GetStyleSheetForPresObj( ePresObjKind );
319 assert(pSheet && "StyleSheet not found");
321 SfxItemSet aTempSet( pSheet->GetItemSet() );
322 aTempSet.Put( rSet );
323 aTempSet.ClearInvalidItems();
325 // Undo-Action
326 mpDocSh->GetUndoManager()->AddUndoAction(
327 std::make_unique<StyleSheetUndoAction>(&mrDoc, *pSheet, &aTempSet));
329 pSheet->GetItemSet().Put(aTempSet,false);
330 pSheet->Broadcast(SfxHint(SfxHintId::DataChanged));
331 bOk = true;
333 else if (eObjKind == SdrObjKind::OutlineText)
335 // tdf#127900: do not forget to apply master style to placeholders
336 if (!rSet.HasItem(EE_PARA_NUMBULLET) || bMaster)
338 // Presentation object outline
339 for (sal_uInt16 nLevel = 9; nLevel > 0; nLevel--)
341 OUString aName = rPage.GetLayoutName() + " " +
342 OUString::number(nLevel);
343 SfxStyleSheet* pSheet = static_cast<SfxStyleSheet*>(pStShPool->
344 Find(aName, SfxStyleFamily::Page));
345 assert(pSheet && "StyleSheet not found");
347 SfxItemSet aTempSet( pSheet->GetItemSet() );
349 if( nLevel > 1 )
351 // for all levels over 1, clear all items that will be
352 // hard set to level 1
353 SfxWhichIter aWhichIter(rSet);
354 sal_uInt16 nWhich(aWhichIter.FirstWhich());
355 while( nWhich )
357 if( SfxItemState::SET == aWhichIter.GetItemState() )
358 aTempSet.ClearItem( nWhich );
359 nWhich = aWhichIter.NextWhich();
363 else
365 // put the items hard into level one
366 aTempSet.Put( rSet );
369 aTempSet.ClearInvalidItems();
371 // Undo-Action
372 mpDocSh->GetUndoManager()->AddUndoAction(
373 std::make_unique<StyleSheetUndoAction>(&mrDoc, *pSheet, &aTempSet));
375 pSheet->GetItemSet().Set(aTempSet,false);
376 pSheet->Broadcast(SfxHint(SfxHintId::DataChanged));
379 // remove all hard set items from shape that are now set in style
380 SfxWhichIter aWhichIter(rSet);
381 sal_uInt16 nWhich(aWhichIter.FirstWhich());
382 while( nWhich )
384 if( SfxItemState::SET == aWhichIter.GetItemState() )
385 pObject->ClearMergedItem( nWhich );
386 nWhich = aWhichIter.NextWhich();
389 else
390 pObject->SetMergedItemSet(rSet);
392 bOk = true;
397 * Notify for change of site arrangement
400 void DrawView::Notify(SfxBroadcaster& rBC, const SfxHint& rHint)
402 if ( mpDrawViewShell && rHint.GetId() == SfxHintId::ThisIsAnSdrHint )
404 SdrHintKind eHintKind = static_cast<const SdrHint&>(rHint).GetKind();
406 if ( mnPOCHSmph == 0 && eHintKind == SdrHintKind::PageOrderChange )
408 mpDrawViewShell->ResetActualPage();
409 mpDrawViewShell->UpdateScrollBars();
411 else if ( eHintKind == SdrHintKind::LayerChange || eHintKind == SdrHintKind::LayerOrderChange )
413 mpDrawViewShell->ResetActualLayer();
416 // switch to that page when it's not a master page
417 if(SdrHintKind::SwitchToPage == eHintKind)
419 // We switch page only in the current view, which triggered this event
420 // and keep other views untouched.
421 SfxViewShell* pViewShell = SfxViewShell::Current();
422 if(pViewShell && pViewShell != &mpDrawViewShell->GetViewShellBase())
423 return;
425 const SdrPage* pPage = static_cast<const SdrHint&>(rHint).GetPage();
426 if(pPage && !pPage->IsMasterPage())
428 if(mpDrawViewShell->GetActualPage() != pPage)
430 sal_uInt16 nPageNum = (pPage->GetPageNum() - 1) / 2; // Sdr --> Sd
431 mpDrawViewShell->SwitchPage(nPageNum);
437 ::sd::View::Notify(rBC, rHint);
441 * Lock/Unlock PageOrderChangedHint
444 void DrawView::BlockPageOrderChangedHint(bool bBlock)
446 if (bBlock)
447 mnPOCHSmph++;
448 else
450 DBG_ASSERT(mnPOCHSmph, "counter overflow");
451 mnPOCHSmph--;
456 * If presentation objects are selected, intercept stylesheet-positioning at
457 * masterpage.
460 bool DrawView::SetStyleSheet(SfxStyleSheet* pStyleSheet, bool bDontRemoveHardAttr)
462 bool bResult = true;
464 // is there a masterpage edit?
465 if (mpDrawViewShell && mpDrawViewShell->GetEditMode() == EditMode::MasterPage)
467 if (IsPresObjSelected(false))
469 std::unique_ptr<weld::MessageDialog> xInfoBox(Application::CreateMessageDialog(mpDrawViewShell->GetFrameWeld(),
470 VclMessageType::Info, VclButtonsType::Ok,
471 SdResId(STR_ACTION_NOTPOSSIBLE)));
472 xInfoBox->run();
473 bResult = false;
475 else
477 bResult = ::sd::View::SetStyleSheet(pStyleSheet, bDontRemoveHardAttr);
480 else
482 bResult = ::sd::View::SetStyleSheet(pStyleSheet, bDontRemoveHardAttr);
484 return bResult;
488 * Paint-method: Redirect event to the view
491 void DrawView::CompleteRedraw(OutputDevice* pOutDev, const vcl::Region& rReg, sdr::contact::ViewObjectContactRedirector* pRedirector /*=0*/)
493 SdDrawDocument* pDoc = GetDocSh()->GetDoc();
494 if( pDoc && pDoc->GetDocumentType() == DocumentType::Impress)
496 rtl::Reference< sd::SlideShow > xSlideshow( SlideShow::GetSlideShow( pDoc ) );
497 if(xSlideshow.is() && xSlideshow->isRunning())
499 OutputDevice* pShowWindow = xSlideshow->getShowWindow();
500 if( (pShowWindow == pOutDev) || (xSlideshow->getAnimationMode() == ANIMATIONMODE_PREVIEW) )
502 if( pShowWindow == pOutDev && mpViewSh )
503 xSlideshow->paint();
504 if (!xSlideshow->IsInteractiveSlideshow()) // IASS
505 return;
510 ::sd::View::CompleteRedraw(pOutDev, rReg, pRedirector);
514 * Make passed region visible (scrolling if necessary)
517 void DrawView::MakeVisible(const ::tools::Rectangle& rRect, vcl::Window& rWin)
519 if (!rRect.IsEmpty() && mpDrawViewShell)
521 mpDrawViewShell->MakeVisible(rRect, rWin);
526 * Hide page.
529 void DrawView::HideSdrPage()
531 if (mpDrawViewShell)
533 mpDrawViewShell->HidePage();
536 ::sd::View::HideSdrPage();
539 void DrawView::DeleteMarked()
541 sd::UndoManager* pUndoManager = mrDoc.GetUndoManager();
542 DBG_ASSERT( pUndoManager, "sd::DrawView::DeleteMarked(), ui action without undo manager!?" );
544 const SdrMarkList& rMarkList = GetMarkedObjectList();
545 if( pUndoManager )
547 OUString aUndo(SvxResId(STR_EditDelete));
548 aUndo = aUndo.replaceFirst("%1", rMarkList.GetMarkDescription());
549 ViewShellId nViewShellId = mpDrawViewShell ? mpDrawViewShell->GetViewShellBase().GetViewShellId() : ViewShellId(-1);
550 pUndoManager->EnterListAction(aUndo, aUndo, 0, nViewShellId);
553 SdPage* pPage = nullptr;
554 bool bResetLayout = false;
556 const size_t nMarkCount = rMarkList.GetMarkCount();
557 if( nMarkCount )
559 SdrMarkList aList( GetMarkedObjectList() );
560 for (size_t nMark = 0; nMark < nMarkCount; ++nMark)
562 SdrObject* pObj = aList.GetMark(nMark)->GetMarkedSdrObj();
563 if( pObj && !pObj->IsEmptyPresObj() && pObj->GetUserCall() )
565 pPage = static_cast< SdPage* >( pObj->getSdrPageFromSdrObject() );
566 if (pPage)
568 PresObjKind ePresObjKind(pPage->GetPresObjKind(pObj));
569 switch( ePresObjKind )
571 case PresObjKind::NONE:
572 continue; // ignore it
573 case PresObjKind::Graphic:
574 case PresObjKind::Object:
575 case PresObjKind::Chart:
576 case PresObjKind::OrgChart:
577 case PresObjKind::Table:
578 case PresObjKind::Calc:
579 case PresObjKind::Media:
580 ePresObjKind = PresObjKind::Outline;
581 break;
582 default:
583 break;
585 SdrTextObj* pTextObj = DynCastSdrTextObj( pObj );
586 bool bVertical = pTextObj && pTextObj->IsVerticalWriting();
587 ::tools::Rectangle aRect( pObj->GetLogicRect() );
588 SdrObject* pNewObj = pPage->InsertAutoLayoutShape( nullptr, ePresObjKind, bVertical, aRect, true );
590 // pUndoManager should not be NULL (see assert above)
591 // but since we have defensive code
592 // for it earlier and later in the function
593 // we might as well be consistent
594 if(pUndoManager)
596 // Move the new PresObj to the position before the
597 // object it will replace.
598 pUndoManager->AddUndoAction(
599 mrDoc.GetSdrUndoFactory().CreateUndoObjectOrdNum(
600 *pNewObj,
601 pNewObj->GetOrdNum(),
602 pObj->GetOrdNum()));
604 pPage->SetObjectOrdNum( pNewObj->GetOrdNum(), pObj->GetOrdNum() );
606 bResetLayout = true;
612 ::sd::View::DeleteMarked();
614 if( pPage && bResetLayout )
615 pPage->SetAutoLayout( pPage->GetAutoLayout() );
617 if( pUndoManager )
618 pUndoManager->LeaveListAction();
621 } // end of namespace sd
623 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */