1
0
Fork 0
libreoffice/sd/source/ui/view/drawview.cxx
Daniel Baumann 8e63e14cf6
Adding upstream version 4:25.2.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 16:20:04 +02:00

623 lines
22 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <vcl/svapp.hxx>
#include <vcl/weld.hxx>
#include <svl/style.hxx>
#include <editeng/outliner.hxx>
#include <svx/svdotext.hxx>
#include <svl/poolitem.hxx>
#include <editeng/eeitem.hxx>
#include <svl/whiter.hxx>
#include <sal/log.hxx>
#include <tools/debug.hxx>
#include <svx/svdundo.hxx>
#include <svx/strings.hrc>
#include <svx/dialmgr.hxx>
#include <strings.hrc>
#include <View.hxx>
#include <drawview.hxx>
#include <drawdoc.hxx>
#include <DrawDocShell.hxx>
#include <sdpage.hxx>
#include <ViewShellBase.hxx>
#include <DrawViewShell.hxx>
#include <pres.hxx>
#include <sdresid.hxx>
#include <unchss.hxx>
#include <slideshow.hxx>
#include <undo/undomanager.hxx>
using namespace ::com::sun::star;
namespace sd {
/**
* Shows the first page of document at position 0,0. In the case
* that there is no page a page is created.
*/
DrawView::DrawView(
DrawDocShell* pDocSh,
OutputDevice* pOutDev,
DrawViewShell* pShell)
: ::sd::View(*pDocSh->GetDoc(), pOutDev, pShell)
,mpDrawViewShell(pShell)
,mnPOCHSmph(0)
{
SetCurrentObj(SdrObjKind::Rectangle);
}
DrawView::~DrawView()
{
}
/**
* Virtual method from SdrView, called at selection change.
*/
void DrawView::MarkListHasChanged()
{
::sd::View::MarkListHasChanged();
if (mpDrawViewShell)
mpDrawViewShell->SelectionHasChanged();
}
/**
* Virtual method from SdrView, called at model change.
*/
void DrawView::ModelHasChanged()
{
::sd::View::ModelHasChanged();
// force framer to rerender
SfxStyleSheetBasePool* pSSPool = mrDoc.GetStyleSheetPool();
pSSPool->Broadcast(SfxStyleSheetPoolHint());
if( mpDrawViewShell )
mpDrawViewShell->ModelHasChanged();
}
/**
* Redirect attributes onto title and outline text and background
* rectangle of a masterpage into templates, otherwise pass on baseclass.
*/
bool DrawView::SetAttributes(const SfxItemSet& rSet,
bool bReplaceAll, bool bSlide, bool bMaster)
{
bool bOk = false;
if (mpDrawViewShell && bMaster)
{
SfxStyleSheetBasePool* pStShPool = mrDoc.GetStyleSheetPool();
SdPage& rPage = *mpDrawViewShell->getCurrentPage();
SdrPage& rMasterPage = rPage.TRG_GetMasterPage();
for (const rtl::Reference<SdrObject>& pObject : rMasterPage)
SetMasterAttributes(pObject.get(), rPage, rSet, pStShPool, bOk, bMaster, bSlide);
return bOk;
}
if (mpDrawViewShell && bSlide)
{
SfxStyleSheetBasePool* pStShPool = mrDoc.GetStyleSheetPool();
SdPage& rPage = *mpDrawViewShell->getCurrentPage();
for (const rtl::Reference<SdrObject>& pObject : rPage)
SetMasterAttributes(pObject.get(), rPage, rSet, pStShPool, bOk, bMaster, bSlide);
return bOk;
}
// is there a masterpage edit?
if ( mpDrawViewShell && (mpDrawViewShell->GetEditMode() == EditMode::MasterPage) )
{
SfxStyleSheetBasePool* pStShPool = mrDoc.GetStyleSheetPool();
SdPage& rPage = *mpDrawViewShell->getCurrentPage();
SdrTextObj* pEditObject = GetTextEditObject();
if (pEditObject)
{
// Textedit
SdrInventor nInv = pEditObject->GetObjInventor();
if (nInv == SdrInventor::Default)
{
SdrObjKind eObjKind = pEditObject->GetObjIdentifier();
PresObjKind ePresObjKind = rPage.GetPresObjKind(pEditObject);
if ( ePresObjKind == PresObjKind::Title ||
ePresObjKind == PresObjKind::Notes )
{
// Presentation object (except outline)
SfxStyleSheet* pSheet = rPage.GetStyleSheetForPresObj( ePresObjKind );
DBG_ASSERT(pSheet, "StyleSheet not found");
SfxItemSet aTempSet( pSheet->GetItemSet() );
aTempSet.Put( rSet );
aTempSet.ClearInvalidItems();
// Undo-Action
mpDocSh->GetUndoManager()->AddUndoAction(
std::make_unique<StyleSheetUndoAction>(&mrDoc, *pSheet, &aTempSet));
pSheet->GetItemSet().Put(aTempSet);
pSheet->Broadcast(SfxHint(SfxHintId::DataChanged));
bOk = true;
}
else if (eObjKind == SdrObjKind::OutlineText)
{
// Presentation object outline
OutlinerView* pOV = GetTextEditOutlinerView();
::Outliner* pOutliner = pOV->GetOutliner();
pOutliner->SetUpdateLayout(false);
mpDocSh->SetWaitCursor( true );
// replace placeholder by template name
OUString aComment(SdResId(STR_UNDO_CHANGE_PRES_OBJECT));
aComment = aComment.replaceFirst("$", SdResId(STR_PSEUDOSHEET_OUTLINE));
mpDocSh->GetUndoManager()->EnterListAction( aComment, OUString(), 0, mpDrawViewShell->GetViewShellBase().GetViewShellId() );
std::vector<Paragraph*> aSelList;
pOV->CreateSelectionList(aSelList);
std::vector<Paragraph*>::reverse_iterator iter = aSelList.rbegin();
Paragraph* pPara = iter != aSelList.rend() ? *iter : nullptr;
while (pPara)
{
sal_Int32 nParaPos = pOutliner->GetAbsPos( pPara );
sal_Int16 nDepth = pOutliner->GetDepth( nParaPos );
OUString aName = rPage.GetLayoutName() + " " +
OUString::number((nDepth <= 0) ? 1 : nDepth + 1);
SfxStyleSheet* pSheet = static_cast<SfxStyleSheet*>(pStShPool->Find(aName, SfxStyleFamily::Page));
//We have no stylesheet if we access outline level 10
//in the master preview, there is no true style backing
//that entry
SAL_WARN_IF(!pSheet, "sd", "StyleSheet " << aName << " not found");
if (pSheet)
{
SfxItemSet aTempSet( pSheet->GetItemSet() );
aTempSet.Put( rSet );
aTempSet.ClearInvalidItems();
if( nDepth > 0 && aTempSet.GetItemState( EE_PARA_NUMBULLET ) == SfxItemState::SET )
{
// no SvxNumBulletItem in outline level 1 to 8!
aTempSet.ClearItem( EE_PARA_NUMBULLET );
}
// Undo-Action
mpDocSh->GetUndoManager()->AddUndoAction(
std::make_unique<StyleSheetUndoAction>(&mrDoc, *pSheet, &aTempSet));
pSheet->GetItemSet().Put(aTempSet);
pSheet->Broadcast(SfxHint(SfxHintId::DataChanged));
// now also broadcast any child sheets
sal_Int16 nChild;
for( nChild = nDepth + 1; nChild < 9; nChild++ )
{
OUString aSheetName = rPage.GetLayoutName() + " " +
OUString::number((nChild <= 0) ? 1 : nChild + 1);
SfxStyleSheet* pOutlSheet = static_cast< SfxStyleSheet* >(pStShPool->Find(aSheetName, SfxStyleFamily::Page));
if( pOutlSheet )
pOutlSheet->Broadcast(SfxHint(SfxHintId::DataChanged));
}
}
++iter;
pPara = iter != aSelList.rend() ? *iter : nullptr;
bool bJumpToLevel1 = false;
if( !pPara && nDepth > 0 && rSet.GetItemState( EE_PARA_NUMBULLET ) == SfxItemState::SET )
bJumpToLevel1 = true;
if (bJumpToLevel1)
{
iter = aSelList.rend();
--iter;
if (pOutliner->GetDepth(pOutliner->GetAbsPos(*iter)) > 0)
pPara = pOutliner->GetParagraph( 0 ); // Put NumBulletItem in outline level 1
}
}
mpDocSh->SetWaitCursor( false );
pOV->GetOutliner()->SetUpdateLayout(true);
mpDocSh->GetUndoManager()->LeaveListAction();
bOk = true;
}
else
{
bOk = ::sd::View::SetAttributes(rSet, bReplaceAll);
}
}
}
else
{
// Selection
const SdrMarkList& rList = GetMarkedObjectList();
const size_t nMarkCount = rList.GetMarkCount();
for (size_t nMark = 0; nMark < nMarkCount; ++nMark)
{
SdrObject* pObject = rList.GetMark(nMark)->GetMarkedSdrObj();
SetMasterAttributes(pObject, rPage, rSet, pStShPool, bOk, bMaster, bSlide);
}
if(!bOk)
bOk = ::sd::View::SetAttributes(rSet, bReplaceAll);
}
}
else // not at masterpage
{
bOk = ::sd::View::SetAttributes(rSet, bReplaceAll);
}
return bOk;
}
void DrawView::SetMasterAttributes( SdrObject* pObject, const SdPage& rPage, const SfxItemSet& rSet, SfxStyleSheetBasePool* pStShPool, bool& bOk, bool bMaster, bool bSlide )
{
SdrInventor nInv = pObject->GetObjInventor();
if (nInv != SdrInventor::Default)
return;
SdrObjKind eObjKind = pObject->GetObjIdentifier();
PresObjKind ePresObjKind = rPage.GetPresObjKind(pObject);
if (bSlide && eObjKind == SdrObjKind::Text)
{
// Presentation object (except outline)
SfxStyleSheet* pSheet = rPage.GetTextStyleSheetForObject(pObject);
assert(pSheet && "StyleSheet not found");
SfxItemSet aTempSet( pSheet->GetItemSet() );
aTempSet.Put( rSet );
aTempSet.ClearInvalidItems();
// Undo-Action
mpDocSh->GetUndoManager()->AddUndoAction(
std::make_unique<StyleSheetUndoAction>(&mrDoc, *pSheet, &aTempSet));
pSheet->GetItemSet().Put(aTempSet,false);
pSheet->Broadcast(SfxHint(SfxHintId::DataChanged));
bOk = true;
}
if (!bSlide &&
(ePresObjKind == PresObjKind::Title ||
ePresObjKind == PresObjKind::Notes))
{
// Presentation object (except outline)
SfxStyleSheet* pSheet = rPage.GetStyleSheetForPresObj( ePresObjKind );
assert(pSheet && "StyleSheet not found");
SfxItemSet aTempSet( pSheet->GetItemSet() );
aTempSet.Put( rSet );
aTempSet.ClearInvalidItems();
// Undo-Action
mpDocSh->GetUndoManager()->AddUndoAction(
std::make_unique<StyleSheetUndoAction>(&mrDoc, *pSheet, &aTempSet));
pSheet->GetItemSet().Put(aTempSet,false);
pSheet->Broadcast(SfxHint(SfxHintId::DataChanged));
bOk = true;
}
else if (eObjKind == SdrObjKind::OutlineText)
{
// tdf#127900: do not forget to apply master style to placeholders
if (!rSet.HasItem(EE_PARA_NUMBULLET) || bMaster)
{
// Presentation object outline
for (sal_uInt16 nLevel = 9; nLevel > 0; nLevel--)
{
OUString aName = rPage.GetLayoutName() + " " +
OUString::number(nLevel);
SfxStyleSheet* pSheet = static_cast<SfxStyleSheet*>(pStShPool->
Find(aName, SfxStyleFamily::Page));
assert(pSheet && "StyleSheet not found");
SfxItemSet aTempSet( pSheet->GetItemSet() );
if( nLevel > 1 )
{
// for all levels over 1, clear all items that will be
// hard set to level 1
SfxWhichIter aWhichIter(rSet);
sal_uInt16 nWhich(aWhichIter.FirstWhich());
while( nWhich )
{
if( SfxItemState::SET == aWhichIter.GetItemState() )
aTempSet.ClearItem( nWhich );
nWhich = aWhichIter.NextWhich();
}
}
else
{
// put the items hard into level one
aTempSet.Put( rSet );
}
aTempSet.ClearInvalidItems();
// Undo-Action
mpDocSh->GetUndoManager()->AddUndoAction(
std::make_unique<StyleSheetUndoAction>(&mrDoc, *pSheet, &aTempSet));
pSheet->GetItemSet().Set(aTempSet,false);
pSheet->Broadcast(SfxHint(SfxHintId::DataChanged));
}
// remove all hard set items from shape that are now set in style
SfxWhichIter aWhichIter(rSet);
sal_uInt16 nWhich(aWhichIter.FirstWhich());
while( nWhich )
{
if( SfxItemState::SET == aWhichIter.GetItemState() )
pObject->ClearMergedItem( nWhich );
nWhich = aWhichIter.NextWhich();
}
}
else
pObject->SetMergedItemSet(rSet);
bOk = true;
}
}
/**
* Notify for change of site arrangement
*/
void DrawView::Notify(SfxBroadcaster& rBC, const SfxHint& rHint)
{
if ( mpDrawViewShell && rHint.GetId() == SfxHintId::ThisIsAnSdrHint )
{
SdrHintKind eHintKind = static_cast<const SdrHint&>(rHint).GetKind();
if ( mnPOCHSmph == 0 && eHintKind == SdrHintKind::PageOrderChange )
{
mpDrawViewShell->ResetActualPage();
mpDrawViewShell->UpdateScrollBars();
}
else if ( eHintKind == SdrHintKind::LayerChange || eHintKind == SdrHintKind::LayerOrderChange )
{
mpDrawViewShell->ResetActualLayer();
}
// switch to that page when it's not a master page
if(SdrHintKind::SwitchToPage == eHintKind)
{
// We switch page only in the current view, which triggered this event
// and keep other views untouched.
SfxViewShell* pViewShell = SfxViewShell::Current();
if(pViewShell && pViewShell != &mpDrawViewShell->GetViewShellBase())
return;
const SdrPage* pPage = static_cast<const SdrHint&>(rHint).GetPage();
if(pPage && !pPage->IsMasterPage())
{
if(mpDrawViewShell->GetActualPage() != pPage)
{
sal_uInt16 nPageNum = (pPage->GetPageNum() - 1) / 2; // Sdr --> Sd
mpDrawViewShell->SwitchPage(nPageNum);
}
}
}
}
::sd::View::Notify(rBC, rHint);
}
/**
* Lock/Unlock PageOrderChangedHint
*/
void DrawView::BlockPageOrderChangedHint(bool bBlock)
{
if (bBlock)
mnPOCHSmph++;
else
{
DBG_ASSERT(mnPOCHSmph, "counter overflow");
mnPOCHSmph--;
}
}
/**
* If presentation objects are selected, intercept stylesheet-positioning at
* masterpage.
*/
bool DrawView::SetStyleSheet(SfxStyleSheet* pStyleSheet, bool bDontRemoveHardAttr)
{
bool bResult = true;
// is there a masterpage edit?
if (mpDrawViewShell && mpDrawViewShell->GetEditMode() == EditMode::MasterPage)
{
if (IsPresObjSelected(false))
{
std::unique_ptr<weld::MessageDialog> xInfoBox(Application::CreateMessageDialog(mpDrawViewShell->GetFrameWeld(),
VclMessageType::Info, VclButtonsType::Ok,
SdResId(STR_ACTION_NOTPOSSIBLE)));
xInfoBox->run();
bResult = false;
}
else
{
bResult = ::sd::View::SetStyleSheet(pStyleSheet, bDontRemoveHardAttr);
}
}
else
{
bResult = ::sd::View::SetStyleSheet(pStyleSheet, bDontRemoveHardAttr);
}
return bResult;
}
/**
* Paint-method: Redirect event to the view
*/
void DrawView::CompleteRedraw(OutputDevice* pOutDev, const vcl::Region& rReg, sdr::contact::ViewObjectContactRedirector* pRedirector /*=0*/)
{
SdDrawDocument* pDoc = GetDocSh()->GetDoc();
if( pDoc && pDoc->GetDocumentType() == DocumentType::Impress)
{
rtl::Reference< sd::SlideShow > xSlideshow( SlideShow::GetSlideShow( pDoc ) );
if(xSlideshow.is() && xSlideshow->isRunning())
{
OutputDevice* pShowWindow = xSlideshow->getShowWindow();
if( (pShowWindow == pOutDev) || (xSlideshow->getAnimationMode() == ANIMATIONMODE_PREVIEW) )
{
if( pShowWindow == pOutDev && mpViewSh )
xSlideshow->paint();
if (!xSlideshow->IsInteractiveSlideshow()) // IASS
return;
}
}
}
::sd::View::CompleteRedraw(pOutDev, rReg, pRedirector);
}
/**
* Make passed region visible (scrolling if necessary)
*/
void DrawView::MakeVisible(const ::tools::Rectangle& rRect, vcl::Window& rWin)
{
if (!rRect.IsEmpty() && mpDrawViewShell)
{
mpDrawViewShell->MakeVisible(rRect, rWin);
}
}
/**
* Hide page.
*/
void DrawView::HideSdrPage()
{
if (mpDrawViewShell)
{
mpDrawViewShell->HidePage();
}
::sd::View::HideSdrPage();
}
void DrawView::DeleteMarked()
{
sd::UndoManager* pUndoManager = mrDoc.GetUndoManager();
DBG_ASSERT( pUndoManager, "sd::DrawView::DeleteMarked(), ui action without undo manager!?" );
const SdrMarkList& rMarkList = GetMarkedObjectList();
if( pUndoManager )
{
OUString aUndo(SvxResId(STR_EditDelete));
aUndo = aUndo.replaceFirst("%1", rMarkList.GetMarkDescription());
ViewShellId nViewShellId = mpDrawViewShell ? mpDrawViewShell->GetViewShellBase().GetViewShellId() : ViewShellId(-1);
pUndoManager->EnterListAction(aUndo, aUndo, 0, nViewShellId);
}
SdPage* pPage = nullptr;
bool bResetLayout = false;
const size_t nMarkCount = rMarkList.GetMarkCount();
if( nMarkCount )
{
SdrMarkList aList( GetMarkedObjectList() );
for (size_t nMark = 0; nMark < nMarkCount; ++nMark)
{
SdrObject* pObj = aList.GetMark(nMark)->GetMarkedSdrObj();
if( pObj && !pObj->IsEmptyPresObj() && pObj->GetUserCall() )
{
pPage = static_cast< SdPage* >( pObj->getSdrPageFromSdrObject() );
if (pPage)
{
PresObjKind ePresObjKind(pPage->GetPresObjKind(pObj));
switch( ePresObjKind )
{
case PresObjKind::NONE:
continue; // ignore it
case PresObjKind::Graphic:
case PresObjKind::Object:
case PresObjKind::Chart:
case PresObjKind::OrgChart:
case PresObjKind::Table:
case PresObjKind::Calc:
case PresObjKind::Media:
ePresObjKind = PresObjKind::Outline;
break;
default:
break;
}
SdrTextObj* pTextObj = DynCastSdrTextObj( pObj );
bool bVertical = pTextObj && pTextObj->IsVerticalWriting();
::tools::Rectangle aRect( pObj->GetLogicRect() );
SdrObject* pNewObj = pPage->InsertAutoLayoutShape( nullptr, ePresObjKind, bVertical, aRect, true );
// pUndoManager should not be NULL (see assert above)
// but since we have defensive code
// for it earlier and later in the function
// we might as well be consistent
if(pUndoManager)
{
// Move the new PresObj to the position before the
// object it will replace.
pUndoManager->AddUndoAction(
mrDoc.GetSdrUndoFactory().CreateUndoObjectOrdNum(
*pNewObj,
pNewObj->GetOrdNum(),
pObj->GetOrdNum()));
}
pPage->SetObjectOrdNum( pNewObj->GetOrdNum(), pObj->GetOrdNum() );
bResetLayout = true;
}
}
}
}
::sd::View::DeleteMarked();
if( pPage && bResetLayout )
pPage->SetAutoLayout( pPage->GetAutoLayout() );
if( pUndoManager )
pUndoManager->LeaveListAction();
}
} // end of namespace sd
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */