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Diffstat (limited to 'sd/source/ui/view/outlview.cxx')
| -rw-r--r-- | sd/source/ui/view/outlview.cxx | 1720 |
1 files changed, 1720 insertions, 0 deletions
diff --git a/sd/source/ui/view/outlview.cxx b/sd/source/ui/view/outlview.cxx new file mode 100644 index 000000000..544dca087 --- /dev/null +++ b/sd/source/ui/view/outlview.cxx @@ -0,0 +1,1720 @@ +/* -*- 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 <OutlineView.hxx> +#include <sfx2/progress.hxx> +#include <vcl/commandinfoprovider.hxx> +#include <vcl/svapp.hxx> +#include <svx/svxids.hrc> +#include <editeng/outliner.hxx> +#include <editeng/eeitem.hxx> +#include <editeng/editstat.hxx> +#include <editeng/lrspitem.hxx> +#include <svx/svdotext.hxx> +#include <sfx2/viewfrm.hxx> +#include <svl/style.hxx> +#include <svx/svdundo.hxx> +#include <editeng/numitem.hxx> +#include <editeng/outlobj.hxx> +#include <editeng/editeng.hxx> +#include <xmloff/autolayout.hxx> +#include <tools/debug.hxx> + +#include <editeng/editobj.hxx> +#include <editeng/editund2.hxx> + +#include <editeng/editview.hxx> + +#include <com/sun/star/frame/XFrame.hpp> + +#include <DrawDocShell.hxx> +#include <drawdoc.hxx> +#include <Window.hxx> +#include <sdpage.hxx> +#include <pres.hxx> +#include <OutlineViewShell.hxx> +#include <app.hrc> +#include <strings.hrc> +#include <sdmod.hxx> +#include <sdresid.hxx> +#include <Outliner.hxx> +#include <EventMultiplexer.hxx> +#include <ViewShellBase.hxx> +#include <ViewShellManager.hxx> +#include <undo/undomanager.hxx> +#include <stlsheet.hxx> + +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::frame; + +namespace sd { + +// a progress bar gets displayed when more than +// PROCESS_WITH_PROGRESS_THRESHOLD pages are concerned +#define PROCESS_WITH_PROGRESS_THRESHOLD 5 + +OutlineView::OutlineView( DrawDocShell& rDocSh, vcl::Window* pWindow, OutlineViewShell& rOutlineViewShell) +: ::sd::View(*rDocSh.GetDoc(), pWindow, &rOutlineViewShell) +, mrOutlineViewShell(rOutlineViewShell) +, mrOutliner(*mrDoc.GetOutliner()) +, mnPagesToProcess(0) +, mnPagesProcessed(0) +, mbFirstPaint(true) +, maDocColor( COL_WHITE ) +, maLRSpaceItem( 0, 0, 2000, 0, EE_PARA_OUTLLRSPACE ) +{ + bool bInitOutliner = false; + + if (mrOutliner.GetViewCount() == 0) + { + // initialize Outliner: set Reference Device + bInitOutliner = true; + mrOutliner.Init( OutlinerMode::OutlineView ); + mrOutliner.SetRefDevice( SD_MOD()->GetVirtualRefDevice() ); + //viewsize without the width of the image and number in front + mnPaperWidth = (mrOutlineViewShell.GetActiveWindow()->GetViewSize().Width() - 4000); + mrOutliner.SetPaperSize(Size(mnPaperWidth, 400000000)); + } + else + { + // width: DIN A4, two margins at 1 cm each + mnPaperWidth = 19000; + } + + mpOutlinerViews[0].reset( new OutlinerView(&mrOutliner, pWindow) ); + mpOutlinerViews[0]->SetOutputArea(::tools::Rectangle()); + mrOutliner.SetUpdateMode(false); + mrOutliner.InsertView(mpOutlinerViews[0].get(), EE_APPEND); + + onUpdateStyleSettings( true ); + + if (bInitOutliner) + { + // fill Outliner with contents + FillOutliner(); + } + + Link<tools::EventMultiplexerEvent&,void> aLink( LINK(this,OutlineView,EventMultiplexerListener) ); + mrOutlineViewShell.GetViewShellBase().GetEventMultiplexer()->AddEventListener(aLink); + + Reference<XFrame> xFrame = mrOutlineViewShell.GetViewShellBase().GetFrame()->GetFrame().GetFrameInterface(); + maSlideImage = vcl::CommandInfoProvider::GetImageForCommand(".uno:ShowSlide", xFrame, vcl::ImageType::Size26); + + // Tell undo manager of the document about the undo manager of the + // outliner, so that the former can synchronize with the later. + sd::UndoManager* pDocUndoMgr = dynamic_cast<sd::UndoManager*>(mpDocSh->GetUndoManager()); + if (pDocUndoMgr != nullptr) + pDocUndoMgr->SetLinkedUndoManager(&mrOutliner.GetUndoManager()); +} + +/** + * Destructor, restore Links, clear Outliner + */ +OutlineView::~OutlineView() +{ + DBG_ASSERT(maDragAndDropModelGuard == nullptr, + "sd::OutlineView::~OutlineView(), prior drag operation not finished correctly!"); + + Link<tools::EventMultiplexerEvent&,void> aLink( LINK(this,OutlineView,EventMultiplexerListener) ); + mrOutlineViewShell.GetViewShellBase().GetEventMultiplexer()->RemoveEventListener( aLink ); + DisconnectFromApplication(); + + mpProgress.reset(); + + // unregister OutlinerViews and destroy them + for (auto & rpView : mpOutlinerViews) + { + if (rpView) + { + mrOutliner.RemoveView( rpView.get() ); + rpView.reset(); + } + } + + if (mrOutliner.GetViewCount() == 0) + { + // uninitialize Outliner: enable color display + ResetLinks(); + EEControlBits nCntrl = mrOutliner.GetControlWord(); + mrOutliner.SetUpdateMode(false); // otherwise there will be drawn on SetControlWord + mrOutliner.SetControlWord(nCntrl & ~EEControlBits::NOCOLORS); + SvtAccessibilityOptions aOptions; + mrOutliner.ForceAutoColor( aOptions.GetIsAutomaticFontColor() ); + mrOutliner.Clear(); + } +} + +void OutlineView::ConnectToApplication() +{ + // When the mode is switched to outline the main view shell grabs focus. + // This is done for getting cut/copy/paste commands on slides in the left + // pane (slide sorter view shell) to work properly. + SfxShell* pTopViewShell = mrOutlineViewShell.GetViewShellBase().GetViewShellManager()->GetTopViewShell(); + if (pTopViewShell && pTopViewShell == &mrOutlineViewShell) + { + mrOutlineViewShell.GetActiveWindow()->GrabFocus(); + } + + Application::AddEventListener(LINK(this, OutlineView, AppEventListenerHdl)); +} + +void OutlineView::DisconnectFromApplication() +{ + Application::RemoveEventListener(LINK(this, OutlineView, AppEventListenerHdl)); +} + +void OutlineView::Paint(const ::tools::Rectangle& rRect, ::sd::Window const * pWin) +{ + OutlinerView* pOlView = GetViewByWindow(pWin); + + if (pOlView) + { + pOlView->HideCursor(); + pOlView->Paint(rRect); + + pOlView->ShowCursor(mbFirstPaint); + + mbFirstPaint = false; + } +} + +void OutlineView::AddWindowToPaintView(OutputDevice* pWin, vcl::Window* pWindow) +{ + bool bAdded = false; + bool bValidArea = false; + ::tools::Rectangle aOutputArea; + const Color aWhiteColor( COL_WHITE ); + sal_uInt16 nView = 0; + + while (nView < MAX_OUTLINERVIEWS && !bAdded) + { + if (mpOutlinerViews[nView] == nullptr) + { + mpOutlinerViews[nView].reset( new OutlinerView(&mrOutliner, dynamic_cast< ::sd::Window* >(pWin)) ); + mpOutlinerViews[nView]->SetBackgroundColor( aWhiteColor ); + mrOutliner.InsertView(mpOutlinerViews[nView].get(), EE_APPEND); + bAdded = true; + + if (bValidArea) + { + mpOutlinerViews[nView]->SetOutputArea(aOutputArea); + } + } + else if (!bValidArea) + { + aOutputArea = mpOutlinerViews[nView]->GetOutputArea(); + bValidArea = true; + } + + nView++; + } + + // white background in Outliner + pWin->SetBackground( Wallpaper( aWhiteColor ) ); + + ::sd::View::AddWindowToPaintView(pWin, pWindow); +} + +void OutlineView::DeleteWindowFromPaintView(OutputDevice* pWin) +{ + bool bRemoved = false; + sal_uInt16 nView = 0; + vcl::Window* pWindow; + + while (nView < MAX_OUTLINERVIEWS && !bRemoved) + { + if (mpOutlinerViews[nView] != nullptr) + { + pWindow = mpOutlinerViews[nView]->GetWindow(); + + if (pWindow == pWin) + { + mrOutliner.RemoveView( mpOutlinerViews[nView].get() ); + mpOutlinerViews[nView].reset(); + bRemoved = true; + } + } + + nView++; + } + + ::sd::View::DeleteWindowFromPaintView(pWin); +} + +/** + * Return a pointer to the OutlinerView corresponding to the window + */ +OutlinerView* OutlineView::GetViewByWindow (vcl::Window const * pWin) const +{ + OutlinerView* pOlView = nullptr; + for (std::unique_ptr<OutlinerView> const & pView : mpOutlinerViews) + { + if (pView != nullptr) + { + if ( pWin == pView->GetWindow() ) + { + pOlView = pView.get(); + } + } + } + return pOlView; +} + +/** + * Return the title before a random paragraph + */ +Paragraph* OutlineView::GetPrevTitle(const Paragraph* pPara) +{ + sal_Int32 nPos = mrOutliner.GetAbsPos(pPara); + + if (nPos > 0) + { + while(nPos) + { + pPara = mrOutliner.GetParagraph(--nPos); + if( ::Outliner::HasParaFlag(pPara, ParaFlag::ISPAGE) ) + { + return const_cast< Paragraph* >( pPara ); + } + } + + } + return nullptr; +} + +/** + * Return the title after a random paragraph + */ +Paragraph* OutlineView::GetNextTitle(const Paragraph* pPara) +{ + Paragraph* pResult = const_cast< Paragraph* >( pPara ); + + sal_Int32 nPos = mrOutliner.GetAbsPos(pResult); + + do + { + pResult = mrOutliner.GetParagraph(++nPos); + if( pResult && ::Outliner::HasParaFlag(pResult, ParaFlag::ISPAGE) ) + return pResult; + } + while( pResult ); + + return nullptr; +} + +/** + * Handler for inserting pages (paragraphs) + */ +IMPL_LINK( OutlineView, ParagraphInsertedHdl, Outliner::ParagraphHdlParam, aParam, void ) +{ + // we get calls to this handler during binary insert of drag and drop contents but + // we ignore it here and handle it later in OnEndPasteOrDrop() + if (maDragAndDropModelGuard != nullptr) + return; + + OutlineViewPageChangesGuard aGuard(this); + + sal_Int32 nAbsPos = mrOutliner.GetAbsPos( aParam.pPara ); + + UpdateParagraph( nAbsPos ); + + if( (nAbsPos == 0) || + ::Outliner::HasParaFlag(aParam.pPara, ParaFlag::ISPAGE) || + ::Outliner::HasParaFlag(mrOutliner.GetParagraph( nAbsPos-1 ), ParaFlag::ISPAGE) ) + { + InsertSlideForParagraph( aParam.pPara ); + } +} + +/** creates and inserts an empty slide for the given paragraph */ +SdPage* OutlineView::InsertSlideForParagraph( Paragraph* pPara ) +{ + DBG_ASSERT( isRecordingUndo(), "sd::OutlineView::InsertSlideForParagraph(), model change without undo?!" ); + + OutlineViewPageChangesGuard aGuard(this); + + mrOutliner.SetParaFlag( pPara, ParaFlag::ISPAGE ); + // how many titles are there before the new title paragraph? + sal_uLong nExample = 0; // position of the "example" page + sal_uLong nTarget = 0; // position of insertion + while(pPara) + { + pPara = GetPrevTitle(pPara); + if (pPara) + nTarget++; + } + + // if a new paragraph is created via RETURN before the first paragraph, the + // Outliner reports the old paragraph (which was moved down) as a new + // paragraph + if (nTarget == 1) + { + OUString aTest = mrOutliner.GetText(mrOutliner.GetParagraph(0)); + if (aTest.isEmpty()) + { + nTarget = 0; + } + } + + // the "example" page is the previous page - if it is available + if (nTarget > 0) + { + nExample = nTarget - 1; + + sal_uInt16 nPageCount = mrDoc.GetSdPageCount( PageKind::Standard ); + if( nExample >= nPageCount ) + nExample = nPageCount - 1; + } + + /********************************************************************** + * All the time, a standard page is created before a notes page. + * It is ensured that after each standard page the corresponding notes page + * follows. A handout page is exactly one handout page. + **********************************************************************/ + + // this page is exemplary + SdPage* pExample = mrDoc.GetSdPage(static_cast<sal_uInt16>(nExample), PageKind::Standard); + SdPage* pPage = mrDoc.AllocSdPage(false); + + pPage->SetLayoutName(pExample->GetLayoutName()); + + // insert (page) + mrDoc.InsertPage(pPage, static_cast<sal_uInt16>(nTarget) * 2 + 1); + if( isRecordingUndo() ) + AddUndo(mrDoc.GetSdrUndoFactory().CreateUndoNewPage(*pPage)); + + // assign a master page to the standard page + pPage->TRG_SetMasterPage(pExample->TRG_GetMasterPage()); + + // set page size + pPage->SetSize(pExample->GetSize()); + pPage->SetBorder( pExample->GetLeftBorder(), + pExample->GetUpperBorder(), + pExample->GetRightBorder(), + pExample->GetLowerBorder() ); + + // create new presentation objects (after <Title> or <Title with subtitle> + // follows <Title with outline>, otherwise apply the layout of the previous + // page + AutoLayout eAutoLayout = pExample->GetAutoLayout(); + if (eAutoLayout == AUTOLAYOUT_TITLE || + eAutoLayout == AUTOLAYOUT_TITLE_ONLY) + { + pPage->SetAutoLayout(AUTOLAYOUT_TITLE_CONTENT, true); + } + else + { + pPage->SetAutoLayout(pExample->GetAutoLayout(), true); + } + + /********************************************************************** + |* now the notes page + \*********************************************************************/ + pExample = mrDoc.GetSdPage(static_cast<sal_uInt16>(nExample), PageKind::Notes); + SdPage* pNotesPage = mrDoc.AllocSdPage(false); + + pNotesPage->SetLayoutName(pExample->GetLayoutName()); + + pNotesPage->SetPageKind(PageKind::Notes); + + // insert (notes page) + mrDoc.InsertPage(pNotesPage, static_cast<sal_uInt16>(nTarget) * 2 + 2); + if( isRecordingUndo() ) + AddUndo(mrDoc.GetSdrUndoFactory().CreateUndoNewPage(*pNotesPage)); + + // assign a master page to the notes page + pNotesPage->TRG_SetMasterPage(pExample->TRG_GetMasterPage()); + + // set page size, there must be already one page available + pNotesPage->SetSize(pExample->GetSize()); + pNotesPage->SetBorder( pExample->GetLeftBorder(), + pExample->GetUpperBorder(), + pExample->GetRightBorder(), + pExample->GetLowerBorder() ); + + // create presentation objects + pNotesPage->SetAutoLayout(pExample->GetAutoLayout(), true); + + mrOutliner.UpdateFields(); + + return pPage; +} + +/** + * Handler for deleting pages (paragraphs) + */ +IMPL_LINK( OutlineView, ParagraphRemovingHdl, ::Outliner::ParagraphHdlParam, aParam, void ) +{ + DBG_ASSERT( isRecordingUndo(), "sd::OutlineView::ParagraphRemovingHdl(), model change without undo?!" ); + + OutlineViewPageChangesGuard aGuard(this); + + Paragraph* pPara = aParam.pPara; + if( !::Outliner::HasParaFlag( pPara, ParaFlag::ISPAGE ) ) + return; + + // how many titles are in front of the title paragraph in question? + sal_uLong nPos = 0; + while(pPara) + { + pPara = GetPrevTitle(pPara); + if (pPara) nPos++; + } + + // delete page and notes page + sal_uInt16 nAbsPos = static_cast<sal_uInt16>(nPos) * 2 + 1; + SdrPage* pPage = mrDoc.GetPage(nAbsPos); + if( isRecordingUndo() ) + AddUndo(mrDoc.GetSdrUndoFactory().CreateUndoDeletePage(*pPage)); + mrDoc.RemovePage(nAbsPos); + + nAbsPos = static_cast<sal_uInt16>(nPos) * 2 + 1; + pPage = mrDoc.GetPage(nAbsPos); + if( isRecordingUndo() ) + AddUndo(mrDoc.GetSdrUndoFactory().CreateUndoDeletePage(*pPage)); + mrDoc.RemovePage(nAbsPos); + + // progress display if necessary + if (mnPagesToProcess) + { + mnPagesProcessed++; + + if(mpProgress) + mpProgress->SetState(mnPagesProcessed); + + if (mnPagesProcessed == mnPagesToProcess) + { + mpProgress.reset(); + mnPagesToProcess = 0; + mnPagesProcessed = 0; + } + } + aParam.pOutliner->UpdateFields(); +} + +/** + * Handler for changing the indentation depth of paragraphs (requires inserting + * or deleting of pages in some cases) + */ +IMPL_LINK( OutlineView, DepthChangedHdl, ::Outliner::DepthChangeHdlParam, aParam, void ) +{ + DBG_ASSERT( isRecordingUndo(), "sd::OutlineView::DepthChangedHdl(), no undo for model change?!" ); + + OutlineViewPageChangesGuard aGuard(this); + + Paragraph* pPara = aParam.pPara; + ::Outliner* pOutliner = aParam.pOutliner; + if( ::Outliner::HasParaFlag( pPara, ParaFlag::ISPAGE ) && ((aParam.nPrevFlags & ParaFlag::ISPAGE) == ParaFlag::NONE) ) + { + // the current paragraph is transformed into a slide + + mrOutliner.SetDepth( pPara, -1 ); + + // are multiple level 1 paragraphs being brought to level 0 and we + // should start a progress view or a timer and didn't already? + if (mnPagesToProcess == 0) + { + Window* pActWin = mrOutlineViewShell.GetActiveWindow(); + OutlinerView* pOlView = GetViewByWindow(pActWin); + + std::vector<Paragraph*> aSelList; + pOlView->CreateSelectionList(aSelList); + + mnPagesToProcess = std::count_if(aSelList.begin(), aSelList.end(), + [&pOutliner](const Paragraph *pParagraph) { + return !Outliner::HasParaFlag(pParagraph, ParaFlag::ISPAGE) && + (pOutliner->GetDepth(pOutliner->GetAbsPos(pParagraph)) <= 0); + }); + + mnPagesToProcess++; // the paragraph being in level 0 already + // should be included + mnPagesProcessed = 0; + + if (mnPagesToProcess > PROCESS_WITH_PROGRESS_THRESHOLD) + { + mpProgress.reset( new SfxProgress( GetDocSh(), SdResId(STR_CREATE_PAGES), mnPagesToProcess ) ); + } + else + { + mpDocSh->SetWaitCursor( true ); + } + } + + ParagraphInsertedHdl( { aParam.pOutliner, aParam.pPara } ); + + mnPagesProcessed++; + + // should there be a progress display? + if (mnPagesToProcess > PROCESS_WITH_PROGRESS_THRESHOLD) + { + if (mpProgress) + mpProgress->SetState(mnPagesProcessed); + } + + // was this the last page? + if (mnPagesProcessed == mnPagesToProcess) + { + if (mnPagesToProcess > PROCESS_WITH_PROGRESS_THRESHOLD && mpProgress) + { + mpProgress.reset(); + } + else + mpDocSh->SetWaitCursor( false ); + + mnPagesToProcess = 0; + mnPagesProcessed = 0; + } + pOutliner->UpdateFields(); + } + else if( !::Outliner::HasParaFlag( pPara, ParaFlag::ISPAGE ) && ((aParam.nPrevFlags & ParaFlag::ISPAGE) != ParaFlag::NONE) ) + { + // the paragraph was a page but now becomes a normal paragraph + + // how many titles are before the title paragraph in question? + sal_uLong nPos = 0; + Paragraph* pParagraph = pPara; + while(pParagraph) + { + pParagraph = GetPrevTitle(pParagraph); + if (pParagraph) + nPos++; + } + // delete page and notes page + + sal_uInt16 nAbsPos = static_cast<sal_uInt16>(nPos) * 2 + 1; + SdrPage* pPage = mrDoc.GetPage(nAbsPos); + if( isRecordingUndo() ) + AddUndo(mrDoc.GetSdrUndoFactory().CreateUndoDeletePage(*pPage)); + mrDoc.RemovePage(nAbsPos); + + nAbsPos = static_cast<sal_uInt16>(nPos) * 2 + 1; + pPage = mrDoc.GetPage(nAbsPos); + if( isRecordingUndo() ) + AddUndo(mrDoc.GetSdrUndoFactory().CreateUndoDeletePage(*pPage)); + mrDoc.RemovePage(nAbsPos); + + pPage = GetPageForParagraph( pPara ); + + mrOutliner.SetDepth( pPara, (pPage && (static_cast<SdPage*>(pPage)->GetAutoLayout() == AUTOLAYOUT_TITLE)) ? -1 : 0 ); + + // progress display if necessary + if (mnPagesToProcess) + { + mnPagesProcessed++; + if (mpProgress) + mpProgress->SetState(mnPagesProcessed); + + if (mnPagesProcessed == mnPagesToProcess) + { + mpProgress.reset(); + mnPagesToProcess = 0; + mnPagesProcessed = 0; + } + } + pOutliner->UpdateFields(); + } + else if ( (pOutliner->GetPrevDepth() == 1) && ( pOutliner->GetDepth( pOutliner->GetAbsPos( pPara ) ) == 2 ) ) + { + // how many titles are in front of the title paragraph in question? + sal_Int32 nPos = -1; + + Paragraph* pParagraph = pPara; + while(pParagraph) + { + pParagraph = GetPrevTitle(pParagraph); + if (pParagraph) + nPos++; + } + + if(nPos >= 0) + { + SdPage*pPage = mrDoc.GetSdPage( static_cast<sal_uInt16>(nPos), PageKind::Standard); + + if(pPage && pPage->GetPresObj(PresObjKind::Text)) + pOutliner->SetDepth( pPara, 0 ); + } + + } + // how many titles are in front of the title paragraph in question? + sal_Int32 nPos = -1; + + Paragraph* pTempPara = pPara; + while(pTempPara) + { + pTempPara = GetPrevTitle(pTempPara); + if (pTempPara) + nPos++; + } + + if( nPos < 0 ) + return; + + SdPage* pPage = mrDoc.GetSdPage( static_cast<sal_uInt16>(nPos), PageKind::Standard ); + + if( !pPage ) + return; + + SfxStyleSheet* pStyleSheet = nullptr; + sal_Int32 nPara = pOutliner->GetAbsPos( pPara ); + sal_Int16 nDepth = pOutliner->GetDepth( nPara ); + bool bSubTitle = pPage->GetPresObj(PresObjKind::Text) != nullptr; + + if( ::Outliner::HasParaFlag(pPara, ParaFlag::ISPAGE) ) + { + pStyleSheet = pPage->GetStyleSheetForPresObj( PresObjKind::Title ); + } + else if( bSubTitle ) + { + pStyleSheet = pPage->GetStyleSheetForPresObj( PresObjKind::Text ); + } + else + { + pStyleSheet = pPage->GetStyleSheetForPresObj( PresObjKind::Outline ); + + if( nDepth > 0 ) + { + OUString aNewStyleSheetName = pStyleSheet->GetName(); + if (!aNewStyleSheetName.isEmpty()) + aNewStyleSheetName = aNewStyleSheetName.copy(0, aNewStyleSheetName.getLength() - 1); + aNewStyleSheetName += OUString::number( nDepth+1 ); + SfxStyleSheetBasePool* pStylePool = mrDoc.GetStyleSheetPool(); + pStyleSheet = static_cast<SfxStyleSheet*>( pStylePool->Find( aNewStyleSheetName, pStyleSheet->GetFamily() ) ); + } + } + + // before we set the style sheet we need to preserve the bullet item + // since all items will be deleted while setting a new style sheet + SfxItemSet aOldAttrs( pOutliner->GetParaAttribs( nPara ) ); + + pOutliner->SetStyleSheet( nPara, pStyleSheet ); + + // restore the old bullet item but not if the style changed + if ( pOutliner->GetPrevDepth() != -1 && nDepth != -1 && + aOldAttrs.GetItemState( EE_PARA_NUMBULLET ) == SfxItemState::SET ) + { + SfxItemSet aAttrs( pOutliner->GetParaAttribs( nPara ) ); + aAttrs.Put( *aOldAttrs.GetItem( EE_PARA_NUMBULLET ) ); + pOutliner->SetParaAttribs( nPara, aAttrs ); + } +} + +/** + * Handler for StatusEvents + */ +IMPL_LINK_NOARG(OutlineView, StatusEventHdl, EditStatus&, void) +{ + ::sd::Window* pWin = mrOutlineViewShell.GetActiveWindow(); + OutlinerView* pOutlinerView = GetViewByWindow(pWin); + ::tools::Rectangle aVis = pOutlinerView->GetVisArea(); + ::tools::Rectangle aText(Point(0,0), + Size(mnPaperWidth, + mrOutliner.GetTextHeight())); + ::tools::Rectangle aWin(Point(0,0), pWin->GetOutputSizePixel()); + aWin = pWin->PixelToLogic(aWin); + + if (!aVis.IsEmpty()) // not when opening + { + if (aWin.GetHeight() > aText.Bottom()) + aText.SetBottom( aWin.GetHeight() ); + + mrOutlineViewShell.InitWindows(Point(0,0), aText.GetSize(), aVis.TopLeft()); + mrOutlineViewShell.UpdateScrollBars(); + } +} + +IMPL_LINK_NOARG(OutlineView, BeginDropHdl, EditView*, void) +{ + DBG_ASSERT(maDragAndDropModelGuard == nullptr, + "sd::OutlineView::BeginDropHdl(), prior drag operation not finished correctly!"); + + maDragAndDropModelGuard.reset( new OutlineViewModelChangeGuard( *this ) ); +} + +IMPL_LINK_NOARG(OutlineView, EndDropHdl, EditView*, void) +{ + maDragAndDropModelGuard.reset(); +} + +/** + * Handler for the start of a paragraph movement + */ +IMPL_LINK( OutlineView, BeginMovingHdl, ::Outliner *, pOutliner, void ) +{ + OutlineViewPageChangesGuard aGuard(this); + + // list of selected title paragraphs + mpOutlinerViews[0]->CreateSelectionList(maSelectedParas); + + maSelectedParas.erase(std::remove_if(maSelectedParas.begin(), maSelectedParas.end(), + [](const Paragraph* pPara) { return !Outliner::HasParaFlag(pPara, ParaFlag::ISPAGE); }), + maSelectedParas.end()); + + // select the pages belonging to the paragraphs on level 0 to select + sal_uInt16 nPos = 0; + sal_Int32 nParaPos = 0; + Paragraph* pPara = pOutliner->GetParagraph( 0 ); + std::vector<Paragraph*>::const_iterator fiter; + + while(pPara) + { + if( ::Outliner::HasParaFlag(pPara, ParaFlag::ISPAGE) ) // one page? + { + maOldParaOrder.push_back(pPara); + SdPage* pPage = mrDoc.GetSdPage(nPos, PageKind::Standard); + + fiter = std::find(maSelectedParas.begin(),maSelectedParas.end(),pPara); + + pPage->SetSelected(fiter != maSelectedParas.end()); + + ++nPos; + } + pPara = pOutliner->GetParagraph( ++nParaPos ); + } +} + +/** + * Handler for the end of a paragraph movement + */ +IMPL_LINK( OutlineView, EndMovingHdl, ::Outliner *, pOutliner, void ) +{ + OutlineViewPageChangesGuard aGuard(this); + + DBG_ASSERT( isRecordingUndo(), "sd::OutlineView::EndMovingHdl(), model change without undo?!" ); + + // look for insertion position via the first paragraph + Paragraph* pSearchIt = maSelectedParas.empty() ? nullptr : *(maSelectedParas.begin()); + + // look for the first of the selected paragraphs in the new ordering + sal_uInt16 nPosNewOrder = 0; + sal_Int32 nParaPos = 0; + Paragraph* pPara = pOutliner->GetParagraph( 0 ); + Paragraph* pPrev = nullptr; + while (pPara && pPara != pSearchIt) + { + if( ::Outliner::HasParaFlag(pPara, ParaFlag::ISPAGE) ) + { + nPosNewOrder++; + pPrev = pPara; + } + pPara = pOutliner->GetParagraph( ++nParaPos ); + } + + sal_uInt16 nPos = nPosNewOrder; // don't change nPosNewOrder + if (nPos == 0) + { + nPos = sal_uInt16(-1); // insert before the first page + } + else + { + // look for the predecessor in the old ordering + std::vector<Paragraph*>::const_iterator it = std::find(maOldParaOrder.begin(), + maOldParaOrder.end(), + pPrev); + + if (it != maOldParaOrder.end()) + nPos = static_cast<sal_uInt16>(it-maOldParaOrder.begin()); + else + nPos = 0xffff; + + DBG_ASSERT(nPos != 0xffff, "Paragraph not found"); + } + + mrDoc.MovePages(nPos); + + // deselect the pages again + sal_uInt16 nPageCount = static_cast<sal_uInt16>(maSelectedParas.size()); + while (nPageCount) + { + SdPage* pPage = mrDoc.GetSdPage(nPosNewOrder, PageKind::Standard); + pPage->SetSelected(false); + nPosNewOrder++; + nPageCount--; + } + + pOutliner->UpdateFields(); + + maSelectedParas.clear(); + maOldParaOrder.clear(); +} + +/** + * Look for the title text object in one page of the model + */ +SdrTextObj* OutlineView::GetTitleTextObject(SdrPage const * pPage) +{ + const size_t nObjectCount = pPage->GetObjCount(); + SdrTextObj* pResult = nullptr; + + for (size_t nObject = 0; nObject < nObjectCount; ++nObject) + { + SdrObject* pObject = pPage->GetObj(nObject); + if (pObject->GetObjInventor() == SdrInventor::Default && + pObject->GetObjIdentifier() == OBJ_TITLETEXT) + { + pResult = static_cast<SdrTextObj*>(pObject); + break; + } + } + return pResult; +} + +/** + * Look for the outline text object in one page of the model + */ +SdrTextObj* OutlineView::GetOutlineTextObject(SdrPage const * pPage) +{ + const size_t nObjectCount = pPage->GetObjCount(); + SdrTextObj* pResult = nullptr; + + for (size_t nObject = 0; nObject < nObjectCount; ++nObject) + { + SdrObject* pObject = pPage->GetObj(nObject); + if (pObject->GetObjInventor() == SdrInventor::Default && + pObject->GetObjIdentifier() == OBJ_OUTLINETEXT) + { + pResult = static_cast<SdrTextObj*>(pObject); + break; + } + } + return pResult; +} + +SdrTextObj* OutlineView::CreateTitleTextObject(SdPage* pPage) +{ + DBG_ASSERT( GetTitleTextObject(pPage) == nullptr, "sd::OutlineView::CreateTitleTextObject(), there is already a title text object!" ); + + if( pPage->GetAutoLayout() == AUTOLAYOUT_NONE ) + { + // simple case + pPage->SetAutoLayout( AUTOLAYOUT_TITLE_ONLY, true ); + } + else + { + // we already have a layout with a title but the title + // object was deleted, create a new one + pPage->InsertAutoLayoutShape( nullptr, PresObjKind::Title, false, pPage->GetTitleRect(), true ); + } + + return GetTitleTextObject(pPage); +} + +SdrTextObj* OutlineView::CreateOutlineTextObject(SdPage* pPage) +{ + DBG_ASSERT( GetOutlineTextObject(pPage) == nullptr, "sd::OutlineView::CreateOutlineTextObject(), there is already a layout text object!" ); + + AutoLayout eNewLayout = pPage->GetAutoLayout(); + switch( eNewLayout ) + { + case AUTOLAYOUT_NONE: + case AUTOLAYOUT_TITLE_ONLY: + case AUTOLAYOUT_TITLE: eNewLayout = AUTOLAYOUT_TITLE_CONTENT; break; + + case AUTOLAYOUT_CHART: eNewLayout = AUTOLAYOUT_CHARTTEXT; break; + + case AUTOLAYOUT_ORG: + case AUTOLAYOUT_TAB: + case AUTOLAYOUT_OBJ: eNewLayout = AUTOLAYOUT_OBJTEXT; break; + default: + break; + } + + if( eNewLayout != pPage->GetAutoLayout() ) + { + pPage->SetAutoLayout( eNewLayout, true ); + } + else + { + // we already have a layout with a text but the text + // object was deleted, create a new one + pPage->InsertAutoLayoutShape( nullptr, + PresObjKind::Outline, + false, pPage->GetLayoutRect(), true ); + } + + return GetOutlineTextObject(pPage); +} + +/** updates draw model with all changes from outliner model */ +void OutlineView::PrepareClose() +{ + ::sd::UndoManager* pDocUndoMgr = dynamic_cast<sd::UndoManager*>(mpDocSh->GetUndoManager()); + if (pDocUndoMgr != nullptr) + pDocUndoMgr->SetLinkedUndoManager(nullptr); + + mrOutliner.GetUndoManager().Clear(); + + BegUndo(SdResId(STR_UNDO_CHANGE_TITLE_AND_LAYOUT)); + UpdateDocument(); + EndUndo(); + mrDoc.SetSelected(GetActualPage(), true); +} + +/** + * Set attributes of the selected text + */ +bool OutlineView::SetAttributes(const SfxItemSet& rSet, bool /*bSlide*/, bool /*bReplaceAll*/, bool /*bMaster*/) +{ + bool bOk = false; + + OutlinerView* pOlView = GetViewByWindow(mrOutlineViewShell.GetActiveWindow()); + + if (pOlView) + { + pOlView->SetAttribs(rSet); + bOk = true; + } + + mrOutlineViewShell.Invalidate (SID_PREVIEW_STATE); + + return bOk; +} + +/** + * Get attributes of the selected text + */ +void OutlineView::GetAttributes( SfxItemSet& rTargetSet, bool ) const +{ + OutlinerView* pOlView = GetViewByWindow( + mrOutlineViewShell.GetActiveWindow()); + assert(pOlView && "No OutlinerView found"); + + rTargetSet.Put( pOlView->GetAttribs(), false ); +} + +/** creates outliner model from draw model */ +void OutlineView::FillOutliner() +{ + mrOutliner.GetUndoManager().Clear(); + mrOutliner.EnableUndo(false); + ResetLinks(); + mrOutliner.SetUpdateMode(false); + + Paragraph* pTitleToSelect = nullptr; + sal_uInt16 nPageCount = mrDoc.GetSdPageCount(PageKind::Standard); + + // fill outliner with paragraphs from slides title & (outlines|subtitles) + for (sal_uInt16 nPage = 0; nPage < nPageCount; nPage++) + { + SdPage* pPage = mrDoc.GetSdPage(nPage, PageKind::Standard); + Paragraph * pPara = nullptr; + + // take text from title shape + SdrTextObj* pTO = GetTitleTextObject(pPage); + if(pTO && !(pTO->IsEmptyPresObj())) + { + OutlinerParaObject* pOPO = pTO->GetOutlinerParaObject(); + if (pOPO) + { + bool bVertical = pOPO->IsVertical(); + pOPO->SetVertical( false ); + mrOutliner.AddText(*pOPO); + pOPO->SetVertical( bVertical ); + pPara = mrOutliner.GetParagraph( mrOutliner.GetParagraphCount()-1 ); + } + } + + if( pPara == nullptr ) // no title, insert an empty paragraph + { + pPara = mrOutliner.Insert(OUString()); + mrOutliner.SetDepth(pPara, -1); + + // do not apply hard attributes from the previous paragraph + mrOutliner.SetParaAttribs( mrOutliner.GetAbsPos(pPara), + mrOutliner.GetEmptyItemSet() ); + + mrOutliner.SetStyleSheet( mrOutliner.GetAbsPos( pPara ), pPage->GetStyleSheetForPresObj( PresObjKind::Title ) ); + } + + mrOutliner.SetParaFlag( pPara, ParaFlag::ISPAGE ); + + sal_Int32 nPara = mrOutliner.GetAbsPos( pPara ); + + UpdateParagraph( nPara ); + + // remember paragraph of currently selected page + if (pPage->IsSelected()) + pTitleToSelect = pPara; + + // take text from subtitle or outline + pTO = static_cast<SdrTextObj*>(pPage->GetPresObj(PresObjKind::Text)); + const bool bSubTitle = pTO != nullptr; + + if (!pTO) // if no subtile found, try outline + pTO = GetOutlineTextObject(pPage); + + if(pTO && !(pTO->IsEmptyPresObj())) // found some text + { + OutlinerParaObject* pOPO = pTO->GetOutlinerParaObject(); + if (pOPO) + { + sal_Int32 nParaCount1 = mrOutliner.GetParagraphCount(); + bool bVertical = pOPO->IsVertical(); + pOPO->SetVertical( false ); + mrOutliner.AddText(*pOPO); + pOPO->SetVertical( bVertical ); + + sal_Int32 nParaCount2 = mrOutliner.GetParagraphCount(); + for (sal_Int32 n = nParaCount1; n < nParaCount2; n++) + { + if( bSubTitle ) + { + Paragraph* p = mrOutliner.GetParagraph(n); + if(p && mrOutliner.GetDepth( n ) > 0 ) + mrOutliner.SetDepth(p, 0); + } + + UpdateParagraph( n ); + } + } + } + } + + // place cursor at the start + Paragraph* pFirstPara = mrOutliner.GetParagraph( 0 ); + mpOutlinerViews[0]->Select( pFirstPara ); + mpOutlinerViews[0]->Select( pFirstPara, false ); + + // select title of slide that was selected + if (pTitleToSelect) + mpOutlinerViews[0]->Select(pTitleToSelect); + + SetLinks(); + + mrOutliner.EnableUndo(true); + + mrOutliner.SetUpdateMode(true); +} + +/** + * Handler for deleting of level 0 paragraphs (pages): Warning + */ +IMPL_LINK_NOARG(OutlineView, RemovingPagesHdl, OutlinerView*, bool) +{ + sal_Int32 nNumOfPages = mrOutliner.GetSelPageCount(); + + if (nNumOfPages > PROCESS_WITH_PROGRESS_THRESHOLD) + { + mnPagesToProcess = nNumOfPages; + mnPagesProcessed = 0; + } + + if (mnPagesToProcess) + { + mpProgress.reset( new SfxProgress( GetDocSh(), SdResId(STR_DELETE_PAGES), mnPagesToProcess ) ); + } + mrOutliner.UpdateFields(); + + return true; +} + +/** + * Handler for indenting level 0 paragraphs (pages): Warning + */ +IMPL_LINK( OutlineView, IndentingPagesHdl, OutlinerView *, pOutlinerView, bool ) +{ + return RemovingPagesHdl(pOutlinerView); +} + +/** returns the first slide that is selected in the outliner or where + the cursor is located */ +SdPage* OutlineView::GetActualPage() +{ + ::sd::Window* pWin = mrOutlineViewShell.GetActiveWindow(); + OutlinerView* pActiveView = GetViewByWindow(pWin); + + std::vector<Paragraph*> aSelList; + pActiveView->CreateSelectionList(aSelList); + + Paragraph *pPar = aSelList.empty() ? nullptr : *(aSelList.begin()); + SdPage* pCurrent = GetPageForParagraph(pPar); + + DBG_ASSERT( pCurrent || + (mpDocSh->GetUndoManager() && static_cast< sd::UndoManager *>(mpDocSh->GetUndoManager())->IsDoing()) || + maDragAndDropModelGuard, + "sd::OutlineView::GetActualPage(), no current page?" ); + + if( pCurrent ) + return pCurrent; + + return mrDoc.GetSdPage( 0, PageKind::Standard ); +} + +SdPage* OutlineView::GetPageForParagraph( Paragraph* pPara ) +{ + if( !::Outliner::HasParaFlag(pPara,ParaFlag::ISPAGE) ) + pPara = GetPrevTitle(pPara); + + sal_uInt32 nPageToSelect = 0; + while(pPara) + { + pPara = GetPrevTitle(pPara); + if(pPara) + nPageToSelect++; + } + + if( nPageToSelect < static_cast<sal_uInt32>(mrDoc.GetSdPageCount( PageKind::Standard )) ) + return mrDoc.GetSdPage( static_cast<sal_uInt16>(nPageToSelect), PageKind::Standard ); + + return nullptr; +} + +Paragraph* OutlineView::GetParagraphForPage( ::Outliner const & rOutl, SdPage const * pPage ) +{ + // get the number of paragraphs with ident 0 we need to skip before + // we find the actual page + sal_uInt32 nPagesToSkip = (pPage->GetPageNum() - 1) >> 1; + + sal_Int32 nParaPos = 0; + Paragraph* pPara = rOutl.GetParagraph( 0 ); + while( pPara ) + { + // if this paragraph is a page... + if( ::Outliner::HasParaFlag(pPara,ParaFlag::ISPAGE) ) + { + // see if we already skipped enough pages + if( 0 == nPagesToSkip ) + break; // and if so, end the loop + + // we skipped another page + nPagesToSkip--; + } + + // get next paragraph + pPara = mrOutliner.GetParagraph( ++nParaPos ); + } + + return pPara; +} + +/** selects the paragraph for the given page at the outliner view*/ +void OutlineView::SetActualPage( SdPage const * pActual ) +{ + if( pActual && dynamic_cast<SdOutliner&>(mrOutliner).GetIgnoreCurrentPageChangesLevel()==0 && !mbFirstPaint) + { + // if we found a paragraph, select its text at the outliner view + Paragraph* pPara = GetParagraphForPage( mrOutliner, pActual ); + if( pPara ) + mpOutlinerViews[0]->Select( pPara ); + } +} + +/** + * Get StyleSheet from the selection + */ +SfxStyleSheet* OutlineView::GetStyleSheet() const +{ + ::sd::Window* pActWin = mrOutlineViewShell.GetActiveWindow(); + OutlinerView* pOlView = GetViewByWindow(pActWin); + SfxStyleSheet* pResult = pOlView->GetStyleSheet(); + return pResult; +} + +/** + * Mark pages as selected / not selected + */ +void OutlineView::SetSelectedPages() +{ + // list of selected title paragraphs + std::vector<Paragraph*> aSelParas; + mpOutlinerViews[0]->CreateSelectionList(aSelParas); + + aSelParas.erase(std::remove_if(aSelParas.begin(), aSelParas.end(), + [](const Paragraph* pPara) { return !Outliner::HasParaFlag(pPara, ParaFlag::ISPAGE); }), + aSelParas.end()); + + // select the pages belonging to the paragraphs on level 0 to select + sal_uInt16 nPos = 0; + sal_Int32 nParaPos = 0; + Paragraph *pPara = mrOutliner.GetParagraph( 0 ); + std::vector<Paragraph*>::const_iterator fiter; + + while(pPara) + { + if( ::Outliner::HasParaFlag(pPara, ParaFlag::ISPAGE) ) // one page + { + SdPage* pPage = mrDoc.GetSdPage(nPos, PageKind::Standard); + DBG_ASSERT(pPage!=nullptr, + "Trying to select non-existing page OutlineView::SetSelectedPages()"); + + if (pPage) + { + fiter = std::find(aSelParas.begin(),aSelParas.end(),pPara); + pPage->SetSelected(fiter != aSelParas.end()); + } + + nPos++; + } + + pPara = mrOutliner.GetParagraph( ++nParaPos ); + } +} + +/** + * Set new links + */ +void OutlineView::SetLinks() +{ + // set notification links + mrOutliner.SetParaInsertedHdl(LINK(this, OutlineView, ParagraphInsertedHdl)); + mrOutliner.SetParaRemovingHdl(LINK(this, OutlineView, ParagraphRemovingHdl)); + mrOutliner.SetDepthChangedHdl(LINK(this, OutlineView, DepthChangedHdl)); + mrOutliner.SetBeginMovingHdl(LINK(this, OutlineView, BeginMovingHdl)); + mrOutliner.SetEndMovingHdl(LINK(this, OutlineView, EndMovingHdl)); + mrOutliner.SetRemovingPagesHdl(LINK(this, OutlineView, RemovingPagesHdl)); + mrOutliner.SetIndentingPagesHdl(LINK(this, OutlineView, IndentingPagesHdl)); + mrOutliner.SetStatusEventHdl(LINK(this, OutlineView, StatusEventHdl)); + mrOutliner.SetBeginDropHdl(LINK(this,OutlineView, BeginDropHdl)); + mrOutliner.SetEndDropHdl(LINK(this,OutlineView, EndDropHdl)); + mrOutliner.SetPaintFirstLineHdl(LINK(this,OutlineView,PaintingFirstLineHdl)); + mrOutliner.SetBeginPasteOrDropHdl(LINK(this,OutlineView, BeginPasteOrDropHdl)); + mrOutliner.SetEndPasteOrDropHdl(LINK(this,OutlineView, EndPasteOrDropHdl)); +} + +/** + * Restore old links + */ +void OutlineView::ResetLinks() const +{ + mrOutliner.SetParaInsertedHdl(Link<::Outliner::ParagraphHdlParam,void>()); + mrOutliner.SetParaRemovingHdl(Link<::Outliner::ParagraphHdlParam,void>()); + mrOutliner.SetDepthChangedHdl(Link<::Outliner::DepthChangeHdlParam,void>()); + mrOutliner.SetBeginMovingHdl(Link<::Outliner*,void>()); + mrOutliner.SetEndMovingHdl(Link<::Outliner*,void>()); + mrOutliner.SetStatusEventHdl(Link<EditStatus&,void>()); + mrOutliner.SetRemovingPagesHdl(Link<OutlinerView*,bool>()); + mrOutliner.SetIndentingPagesHdl(Link<OutlinerView*,bool>()); + mrOutliner.SetDrawPortionHdl(Link<DrawPortionInfo*,void>()); + mrOutliner.SetBeginPasteOrDropHdl(Link<PasteOrDropInfos*,void>()); + mrOutliner.SetEndPasteOrDropHdl(Link<PasteOrDropInfos*,void>()); +} + +sal_Int8 OutlineView::AcceptDrop( const AcceptDropEvent&, DropTargetHelper&, SdrLayerID) +{ + return DND_ACTION_NONE; +} + +sal_Int8 OutlineView::ExecuteDrop( const ExecuteDropEvent&, ::sd::Window*, sal_uInt16, SdrLayerID) +{ + return DND_ACTION_NONE; +} + +// Re-implement GetScriptType for this view to get correct results +SvtScriptType OutlineView::GetScriptType() const +{ + SvtScriptType nScriptType = ::sd::View::GetScriptType(); + + std::unique_ptr<OutlinerParaObject> pTempOPObj = mrOutliner.CreateParaObject(); + if(pTempOPObj) + { + nScriptType = pTempOPObj->GetTextObject().GetScriptType(); + } + + return nScriptType; +} + +void OutlineView::onUpdateStyleSettings( bool bForceUpdate /* = false */ ) +{ + svtools::ColorConfig aColorConfig; + const Color aDocColor( aColorConfig.GetColorValue( svtools::DOCCOLOR ).nColor ); + if( !(bForceUpdate || (maDocColor != aDocColor)) ) + return; + + sal_uInt16 nView; + for( nView = 0; nView < MAX_OUTLINERVIEWS; nView++ ) + { + if (mpOutlinerViews[nView] != nullptr) + { + mpOutlinerViews[nView]->SetBackgroundColor( aDocColor ); + + vcl::Window* pWindow = mpOutlinerViews[nView]->GetWindow(); + + if( pWindow ) + pWindow->SetBackground( Wallpaper( aDocColor ) ); + + } + } + + mrOutliner.SetBackgroundColor( aDocColor ); + + maDocColor = aDocColor; +} + +IMPL_LINK_NOARG(OutlineView, AppEventListenerHdl, VclSimpleEvent&, void) +{ + onUpdateStyleSettings(false); +} + +IMPL_LINK(OutlineView, EventMultiplexerListener, ::sd::tools::EventMultiplexerEvent&, rEvent, void) +{ + switch (rEvent.meEventId) + { + case EventMultiplexerEventId::CurrentPageChanged: + SetActualPage(mrOutlineViewShell.GetActualPage()); + break; + + case EventMultiplexerEventId::PageOrder: + if (dynamic_cast<SdOutliner&>(mrOutliner).GetIgnoreCurrentPageChangesLevel()==0) + { + if (((mrDoc.GetPageCount()-1)%2) == 0) + { + mrOutliner.Clear(); + FillOutliner(); + ::sd::Window* pWindow = mrOutlineViewShell.GetActiveWindow(); + if (pWindow != nullptr) + pWindow->Invalidate(); + } + } + break; + + default: break; + } +} + +void OutlineView::IgnoreCurrentPageChanges (bool bIgnoreChanges) +{ + if (bIgnoreChanges) + dynamic_cast<SdOutliner&>(mrOutliner).IncreIgnoreCurrentPageChangesLevel(); + else + dynamic_cast<SdOutliner&>(mrOutliner).DecreIgnoreCurrentPageChangesLevel(); +} + +/** call this method before you do anything that can modify the outliner + and or the drawing document model. It will create needed undo actions */ +void OutlineView::BeginModelChange() +{ + mrOutliner.GetUndoManager().EnterListAction("", "", 0, mrOutlineViewShell.GetViewShellBase().GetViewShellId()); + BegUndo(SdResId(STR_UNDO_CHANGE_TITLE_AND_LAYOUT)); +} + +/** call this method after BeginModelChange(), when all possible model + changes are done. */ +void OutlineView::EndModelChange() +{ + UpdateDocument(); + + SfxUndoManager* pDocUndoMgr = mpDocSh->GetUndoManager(); + + bool bHasUndoActions = pDocUndoMgr->GetUndoActionCount() != 0; + + EndUndo(); + + DBG_ASSERT( bHasUndoActions == (mrOutliner.GetUndoManager().GetUndoActionCount() != 0), "sd::OutlineView::EndModelChange(), undo actions not in sync!" ); + + mrOutliner.GetUndoManager().LeaveListAction(); + + if( bHasUndoActions && mrOutliner.GetEditEngine().HasTriedMergeOnLastAddUndo() ) + TryToMergeUndoActions(); + + mrOutlineViewShell.Invalidate( SID_UNDO ); + mrOutlineViewShell.Invalidate( SID_REDO ); +} + +/** updates all changes in the outliner model to the draw model */ +void OutlineView::UpdateDocument() +{ + OutlineViewPageChangesGuard aGuard(this); + + const sal_uInt32 nPageCount = mrDoc.GetSdPageCount(PageKind::Standard); + Paragraph* pPara = mrOutliner.GetParagraph( 0 ); + sal_uInt32 nPage; + for (nPage = 0; nPage < nPageCount; nPage++) + { + SdPage* pPage = mrDoc.GetSdPage( static_cast<sal_uInt16>(nPage), PageKind::Standard); + mrDoc.SetSelected(pPage, false); + + mrOutlineViewShell.UpdateTitleObject( pPage, pPara ); + mrOutlineViewShell.UpdateOutlineObject( pPage, pPara ); + + if( pPara ) + pPara = GetNextTitle(pPara); + } + + DBG_ASSERT( pPara == nullptr, "sd::OutlineView::UpdateDocument(), slides are out of sync, creating missing ones" ); + while( pPara ) + { + SdPage* pPage = InsertSlideForParagraph( pPara ); + mrDoc.SetSelected(pPage, false); + + mrOutlineViewShell.UpdateTitleObject( pPage, pPara ); + mrOutlineViewShell.UpdateOutlineObject( pPage, pPara ); + + pPara = GetNextTitle(pPara); + } +} + +/** merge edit engine undo actions if possible */ +void OutlineView::TryToMergeUndoActions() +{ + SfxUndoManager& rOutlineUndo = mrOutliner.GetUndoManager(); + if( rOutlineUndo.GetUndoActionCount() <= 1 ) + return; + + SfxListUndoAction* pListAction = dynamic_cast< SfxListUndoAction* >( rOutlineUndo.GetUndoAction() ); + SfxListUndoAction* pPrevListAction = dynamic_cast< SfxListUndoAction* >( rOutlineUndo.GetUndoAction(1) ); + if( !(pListAction && pPrevListAction) ) + return; + + // find the top EditUndo action in the top undo action list + size_t nAction = pListAction->maUndoActions.size(); + EditUndo* pEditUndo = nullptr; + while( !pEditUndo && nAction ) + { + pEditUndo = dynamic_cast< EditUndo* >(pListAction->GetUndoAction(--nAction)); + } + + sal_uInt16 nEditPos = nAction; // we need this later to remove the merged undo actions + + // make sure it is the only EditUndo action in the top undo list + while( pEditUndo && nAction ) + { + if( dynamic_cast< EditUndo* >(pListAction->GetUndoAction(--nAction)) ) + pEditUndo = nullptr; + } + + // do we have one and only one EditUndo action in the top undo list? + if( !pEditUndo ) + return; + + // yes, see if we can merge it with the prev undo list + + nAction = pPrevListAction->maUndoActions.size(); + EditUndo* pPrevEditUndo = nullptr; + while( !pPrevEditUndo && nAction ) + pPrevEditUndo = dynamic_cast< EditUndo* >(pPrevListAction->GetUndoAction(--nAction)); + + if( !(pPrevEditUndo && pPrevEditUndo->Merge( pEditUndo )) ) + return; + + // ok we merged the only EditUndo of the top undo list with + // the top EditUndo of the previous undo list + + // first remove the merged undo action + assert( pListAction->GetUndoAction(nEditPos) == pEditUndo && + "sd::OutlineView::TryToMergeUndoActions(), wrong edit pos!" ); + pListAction->Remove(nEditPos); + + if ( !pListAction->maUndoActions.empty() ) + { + // now we have to move all remaining doc undo actions from the top undo + // list to the previous undo list and remove the top undo list + + size_t nCount = pListAction->maUndoActions.size(); + size_t nDestAction = pPrevListAction->maUndoActions.size(); + while( nCount-- ) + { + std::unique_ptr<SfxUndoAction> pTemp = pListAction->Remove(0); + pPrevListAction->Insert( std::move(pTemp), nDestAction++ ); + } + pPrevListAction->nCurUndoAction = pPrevListAction->maUndoActions.size(); + } + + rOutlineUndo.RemoveLastUndoAction(); +} + +IMPL_LINK(OutlineView, PaintingFirstLineHdl, PaintFirstLineInfo*, pInfo, void) +{ + if( !pInfo ) + return; + + Paragraph* pPara = mrOutliner.GetParagraph( pInfo->mnPara ); + EditEngine& rEditEngine = const_cast< EditEngine& >( mrOutliner.GetEditEngine() ); + + Size aImageSize( pInfo->mpOutDev->PixelToLogic( maSlideImage.GetSizePixel() ) ); + Size aOffset( 100, 100 ); + + // paint slide number + if( !(pPara && ::Outliner::HasParaFlag(pPara,ParaFlag::ISPAGE)) ) + return; + + long nPage = 0; // todo, printing?? + for ( sal_Int32 n = 0; n <= pInfo->mnPara; n++ ) + { + Paragraph* p = mrOutliner.GetParagraph( n ); + if ( ::Outliner::HasParaFlag(p,ParaFlag::ISPAGE) ) + nPage++; + } + + long nBulletHeight = static_cast<long>(mrOutliner.GetLineHeight( pInfo->mnPara )); + long nFontHeight = 0; + if ( !rEditEngine.IsFlatMode() ) + { + nFontHeight = nBulletHeight / 5; + } + else + { + nFontHeight = (nBulletHeight * 10) / 25; + } + + Size aFontSz( 0, nFontHeight ); + + Size aOutSize( 2000, nBulletHeight ); + + const float fImageHeight = (static_cast<float>(aOutSize.Height()) * float(4)) / float(7); + if (aImageSize.Width() != 0) + { + const float fImageRatio = static_cast<float>(aImageSize.Height()) / static_cast<float>(aImageSize.Width()); + aImageSize.setWidth( static_cast<long>( fImageRatio * fImageHeight ) ); + } + aImageSize.setHeight( static_cast<long>(fImageHeight) ); + + Point aImagePos( pInfo->mrStartPos ); + aImagePos.AdjustX(aOutSize.Width() - aImageSize.Width() - aOffset.Width() ) ; + aImagePos.AdjustY((aOutSize.Height() - aImageSize.Height()) / 2 ); + + pInfo->mpOutDev->DrawImage( aImagePos, aImageSize, maSlideImage ); + + const bool bVertical = mrOutliner.IsVertical(); + const bool bRightToLeftPara = rEditEngine.IsRightToLeft( pInfo->mnPara ); + + LanguageType eLang = rEditEngine.GetDefaultLanguage(); + + Point aTextPos( aImagePos.X() - aOffset.Width(), pInfo->mrStartPos.Y() ); + vcl::Font aNewFont( OutputDevice::GetDefaultFont( DefaultFontType::SANS_UNICODE, eLang, GetDefaultFontFlags::NONE ) ); + aNewFont.SetFontSize( aFontSz ); + aNewFont.SetVertical( bVertical ); + aNewFont.SetOrientation( bVertical ? 2700 : 0 ); + aNewFont.SetColor( COL_AUTO ); + pInfo->mpOutDev->SetFont( aNewFont ); + OUString aPageText = OUString::number( nPage ); + Size aTextSz; + aTextSz.setWidth( pInfo->mpOutDev->GetTextWidth( aPageText ) ); + aTextSz.setHeight( pInfo->mpOutDev->GetTextHeight() ); + if ( !bVertical ) + { + aTextPos.AdjustY((aOutSize.Height() - aTextSz.Height()) / 2 ); + if ( !bRightToLeftPara ) + { + aTextPos.AdjustX( -(aTextSz.Width()) ); + } + else + { + aTextPos.AdjustX(aTextSz.Width() ); + } + } + else + { + aTextPos.AdjustY( -(aTextSz.Width()) ); + aTextPos.AdjustX(nBulletHeight / 2 ); + } + pInfo->mpOutDev->DrawText( aTextPos, aPageText ); +} + +void OutlineView::UpdateParagraph( sal_Int32 nPara ) +{ + SfxItemSet aNewAttrs2( mrOutliner.GetParaAttribs( nPara ) ); + aNewAttrs2.Put( maLRSpaceItem ); + mrOutliner.SetParaAttribs( nPara, aNewAttrs2 ); +} + +void OutlineView::OnBeginPasteOrDrop( PasteOrDropInfos* /*pInfo*/ ) +{ +} + +/** this is called after a paste or drop operation, make sure that the newly inserted paragraphs + get the correct style sheet and new slides are inserted. */ +void OutlineView::OnEndPasteOrDrop( PasteOrDropInfos* pInfo ) +{ + SdPage* pPage = nullptr; + SfxStyleSheetBasePool* pStylePool = GetDoc().GetStyleSheetPool(); + + for( sal_Int32 nPara = pInfo->nStartPara; nPara <= pInfo->nEndPara; nPara++ ) + { + Paragraph* pPara = mrOutliner.GetParagraph( nPara ); + + bool bPage = ::Outliner::HasParaFlag( pPara, ParaFlag::ISPAGE ); + + if( !bPage ) + { + SdStyleSheet* pStyleSheet = dynamic_cast< SdStyleSheet* >( mrOutliner.GetStyleSheet( nPara ) ); + if( pStyleSheet ) + { + if ( pStyleSheet->GetApiName() == "title" ) + bPage = true; + } + } + + if( !pPara ) + continue; // fatality!? + + if( bPage && (nPara != pInfo->nStartPara) ) + { + // insert new slide for this paragraph + pPage = InsertSlideForParagraph( pPara ); + } + else + { + // newly inserted non page paragraphs get the outline style + if( !pPage ) + pPage = GetPageForParagraph( pPara ); + + if( pPage ) + { + SfxStyleSheet* pStyle = pPage->GetStyleSheetForPresObj( bPage ? PresObjKind::Title : PresObjKind::Outline ); + + if( !bPage ) + { + const sal_Int16 nDepth = mrOutliner.GetDepth( nPara ); + if( nDepth > 0 ) + { + OUString aStyleSheetName = pStyle->GetName(); + if (!aStyleSheetName.isEmpty()) + aStyleSheetName = aStyleSheetName.copy(0, aStyleSheetName.getLength() - 1); + aStyleSheetName += OUString::number( nDepth ); + pStyle = static_cast<SfxStyleSheet*>( pStylePool->Find( aStyleSheetName, pStyle->GetFamily() ) ); + DBG_ASSERT( pStyle, "sd::OutlineView::OnEndPasteOrDrop(), Style not found!" ); + } + } + + mrOutliner.SetStyleSheet( nPara, pStyle ); + } + + UpdateParagraph( nPara ); + } + } +} + + +OutlineViewModelChangeGuard::OutlineViewModelChangeGuard( OutlineView& rView ) +: mrView( rView ) +{ + mrView.BeginModelChange(); +} + +OutlineViewModelChangeGuard::~OutlineViewModelChangeGuard() COVERITY_NOEXCEPT_FALSE +{ + mrView.EndModelChange(); +} + + +OutlineViewPageChangesGuard::OutlineViewPageChangesGuard( OutlineView* pView ) +: mpView( pView ) +{ + if( mpView ) + mpView->IgnoreCurrentPageChanges( true ); +} + +OutlineViewPageChangesGuard::~OutlineViewPageChangesGuard() +{ + if( mpView ) + mpView->IgnoreCurrentPageChanges( false ); +} + +} // end of namespace sd + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |