diff options
Diffstat (limited to '')
| -rw-r--r-- | sd/source/ui/view/Outliner.cxx | 1807 |
1 files changed, 1807 insertions, 0 deletions
diff --git a/sd/source/ui/view/Outliner.cxx b/sd/source/ui/view/Outliner.cxx new file mode 100644 index 000000000..86e8e9fc9 --- /dev/null +++ b/sd/source/ui/view/Outliner.cxx @@ -0,0 +1,1807 @@ +/* -*- 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 <Outliner.hxx> +#include <boost/property_tree/json_parser.hpp> +#include <vcl/settings.hxx> +#include <vcl/svapp.hxx> + +#include <svl/srchitem.hxx> +#include <svl/intitem.hxx> +#include <editeng/editstat.hxx> +#include <vcl/outdev.hxx> +#include <vcl/weld.hxx> +#include <sfx2/dispatch.hxx> +#include <svx/svdotext.hxx> +#include <editeng/unolingu.hxx> +#include <com/sun/star/linguistic2/XSpellChecker1.hpp> +#include <svx/srchdlg.hxx> +#include <unotools/linguprops.hxx> +#include <unotools/lingucfg.hxx> +#include <editeng/editeng.hxx> +#include <sfx2/viewfrm.hxx> +#include <tools/debug.hxx> +#include <tools/diagnose_ex.h> + +#include <strings.hrc> +#include <editeng/outliner.hxx> +#include <sdmod.hxx> +#include <Window.hxx> +#include <sdresid.hxx> +#include <DrawViewShell.hxx> +#include <OutlineView.hxx> +#include <OutlineViewShell.hxx> +#include <drawdoc.hxx> +#include <DrawDocShell.hxx> +#include <drawview.hxx> +#include <ViewShellBase.hxx> +#include <SpellDialogChildWindow.hxx> +#include <framework/FrameworkHelper.hxx> +#include <svx/svxids.hrc> +#include <LibreOfficeKit/LibreOfficeKitEnums.h> +#include <comphelper/string.hxx> +#include <comphelper/lok.hxx> +#include <comphelper/scopeguard.hxx> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::linguistic2; + +class SfxStyleSheetPool; + +class SdOutliner::Implementation +{ +public: + /** The original edit mode directly after switching to a different view + mode. Used for restoring the edit mode when leaving that view mode + again. + */ + EditMode meOriginalEditMode; + + Implementation(); + ~Implementation(); + + /** Return the OutlinerView that was provided by the last call to + ProvideOutlinerView() (or NULL when there was no such call.) + */ + OutlinerView* GetOutlinerView() { return mpOutlineView;} + + /** Provide in the member mpOutlineView an instance of OutlinerView that + is either taken from the ViewShell, when it is an OutlineViewShell, + or is created. When an OutlinerView already exists it is initialized. + */ + void ProvideOutlinerView ( + Outliner& rOutliner, + const std::shared_ptr<sd::ViewShell>& rpViewShell, + vcl::Window* pWindow); + + /** This method is called when the OutlinerView is no longer used. + */ + void ReleaseOutlinerView(); + +private: + /** Flag that specifies whether we own the outline view pointed to by + <member>mpOutlineView</member> and thus have to + delete it in <member>EndSpelling()</member>. + */ + bool mbOwnOutlineView; + + /** The outline view used for searching and spelling. If searching or + spell checking an outline view this data member points to that view. + For all other views an instance is created. The + <member>mbOwnOutlineView</member> distinguishes between both cases. + */ + OutlinerView* mpOutlineView; +}; + +SdOutliner::SdOutliner( SdDrawDocument* pDoc, OutlinerMode nMode ) + : SdrOutliner( &pDoc->GetItemPool(), nMode ), + mpImpl(new Implementation()), + meMode(SEARCH), + mpView(nullptr), + mpWeakViewShell(), + mpWindow(nullptr), + mpDrawDocument(pDoc), + mnConversionLanguage(LANGUAGE_NONE), + mnIgnoreCurrentPageChangesLevel(0), + mbStringFound(false), + mbMatchMayExist(false), + mnPageCount(0), + mbEndOfSearch(false), + mbFoundObject(false), + mbDirectionIsForward(true), + mbRestrictSearchToSelection(false), + maMarkListCopy(), + mpObj(nullptr), + mpFirstObj(nullptr), + mpSearchSpellTextObj(nullptr), + mnText(0), + mpParaObj(nullptr), + meStartViewMode(PageKind::Standard), + meStartEditMode(EditMode::Page), + mnStartPageIndex(sal_uInt16(-1)), + mpStartEditedObject(nullptr), + maStartSelection(), + mpSearchItem(nullptr), + maObjectIterator(), + maCurrentPosition(), + maSearchStartPosition(), + maLastValidPosition(), + mbPrepareSpellingPending(true) +{ + SetStyleSheetPool(static_cast<SfxStyleSheetPool*>( mpDrawDocument->GetStyleSheetPool() )); + SetEditTextObjectPool( &pDoc->GetItemPool() ); + SetCalcFieldValueHdl(LINK(SD_MOD(), SdModule, CalcFieldValueHdl)); + SetForbiddenCharsTable( pDoc->GetForbiddenCharsTable() ); + + EEControlBits nCntrl = GetControlWord(); + nCntrl |= EEControlBits::ALLOWBIGOBJS; + nCntrl |= EEControlBits::MARKFIELDS; + nCntrl |= EEControlBits::AUTOCORRECT; + + bool bOnlineSpell = false; + + sd::DrawDocShell* pDocSh = mpDrawDocument->GetDocSh(); + + if (pDocSh) + { + bOnlineSpell = mpDrawDocument->GetOnlineSpell(); + } + else + { + bOnlineSpell = false; + + try + { + const SvtLinguConfig aLinguConfig; + Any aAny = aLinguConfig.GetProperty( UPN_IS_SPELL_AUTO ); + aAny >>= bOnlineSpell; + } + catch( ... ) + { + OSL_FAIL( "Ill. type in linguistic property" ); + } + } + + if (bOnlineSpell) + nCntrl |= EEControlBits::ONLINESPELLING; + else + nCntrl &= ~EEControlBits::ONLINESPELLING; + + SetControlWord(nCntrl); + + Reference< XSpellChecker1 > xSpellChecker( LinguMgr::GetSpellChecker() ); + if ( xSpellChecker.is() ) + SetSpeller( xSpellChecker ); + + Reference< XHyphenator > xHyphenator( LinguMgr::GetHyphenator() ); + if( xHyphenator.is() ) + SetHyphenator( xHyphenator ); + + SetDefaultLanguage( Application::GetSettings().GetLanguageTag().getLanguageType() ); +} + +/// Nothing spectacular in the destructor. +SdOutliner::~SdOutliner() +{ + mpImpl.reset(); +} + +/** Prepare find&replace or spellchecking. This distinguishes between three + cases: + <ol> + <li>The current shell is a <type>DrawViewShell</type>: Create a + <type>OutlinerView</type> object and search all objects of (i) the + current mark list, (ii) of the current view, or (iii) of all the view + combinations: + <ol> + <li>Draw view, slide view</li> + <li>Draw view, background view</li> + <li>Notes view, slide view</li> + <li>Notes view, background view</li> + <li>Handout view, slide view</li> + <li>Handout view, background view</li> + </ol> + + <li>When the current shell is a <type>SdOutlineViewShell</type> then + directly operate on it. No switching into other views takes place.</li> + </ol> +*/ +void SdOutliner::PrepareSpelling() +{ + mbPrepareSpellingPending = false; + + sd::ViewShellBase* pBase = dynamic_cast< sd::ViewShellBase *>( SfxViewShell::Current() ); + if (pBase != nullptr) + SetViewShell (pBase->GetMainViewShell()); + SetRefDevice( SD_MOD()->GetVirtualRefDevice() ); + + std::shared_ptr<sd::ViewShell> pViewShell (mpWeakViewShell.lock()); + if (pViewShell) + { + mbStringFound = false; + + // Supposed that we are not located at the very beginning/end of + // the document then there may be a match in the document + // prior/after the current position. + mbMatchMayExist = true; + + maObjectIterator = sd::outliner::Iterator(); + maSearchStartPosition = sd::outliner::Iterator(); + RememberStartPosition(); + + mpImpl->ProvideOutlinerView(*this, pViewShell, mpWindow); + + HandleChangedSelection (); + } + ClearModifyFlag(); +} + +void SdOutliner::StartSpelling() +{ + meMode = SPELL; + mbDirectionIsForward = true; + mpSearchItem = nullptr; +} + +/** Free all resources acquired during the search/spell check. After a + spell check the start position is restored here. +*/ +void SdOutliner::EndSpelling() +{ + // Keep old view shell alive until we release the outliner view. + std::shared_ptr<sd::ViewShell> pViewShell (mpWeakViewShell.lock()); + std::shared_ptr<sd::ViewShell> pOldViewShell (pViewShell); + + sd::ViewShellBase* pBase = dynamic_cast< sd::ViewShellBase *>( SfxViewShell::Current() ); + if (pBase != nullptr) + pViewShell = pBase->GetMainViewShell(); + else + pViewShell.reset(); + mpWeakViewShell = pViewShell; + + // When in <member>PrepareSpelling()</member> a new outline view has + // been created then delete it here. + bool bViewIsDrawViewShell(dynamic_cast< const sd::DrawViewShell *>( pViewShell.get() )); + if (bViewIsDrawViewShell) + { + SetStatusEventHdl(Link<EditStatus&,void>()); + mpView = pViewShell->GetView(); + mpView->UnmarkAllObj (mpView->GetSdrPageView()); + mpView->SdrEndTextEdit(); + // Make FuSelection the current function. + pViewShell->GetDispatcher()->Execute( + SID_OBJECT_SELECT, + SfxCallMode::SYNCHRON | SfxCallMode::RECORD); + + // Remove and, if previously created by us, delete the outline + // view. + OutlinerView* pOutlinerView = mpImpl->GetOutlinerView(); + if (pOutlinerView != nullptr) + { + RemoveView(pOutlinerView); + mpImpl->ReleaseOutlinerView(); + } + + SetUpdateMode(true); + } + + // Before clearing the modify flag use it as a hint that + // changes were done at SpellCheck + if(IsModified()) + { + if(auto pOutlineView = dynamic_cast<sd::OutlineView *>( mpView )) + pOutlineView->PrepareClose(); + if(mpDrawDocument && !mpDrawDocument->IsChanged()) + mpDrawDocument->SetChanged(); + } + + // Now clear the modify flag to have a specified state of + // Outliner + ClearModifyFlag(); + + // When spell checking then restore the start position. + if (meMode==SPELL || meMode==TEXT_CONVERSION) + RestoreStartPosition (); + + mpWeakViewShell.reset(); + mpView = nullptr; + mpWindow = nullptr; + mnStartPageIndex = sal_uInt16(-1); +} + +bool SdOutliner::SpellNextDocument() +{ + std::shared_ptr<sd::ViewShell> pViewShell (mpWeakViewShell.lock()); + if( nullptr != dynamic_cast< const sd::OutlineViewShell *>( pViewShell.get() )) + { + // When doing a spell check in the outline view then there is + // only one document. + mbEndOfSearch = true; + EndOfSearch (); + } + else + { + if( dynamic_cast< const sd::OutlineView *>( mpView ) != nullptr) + static_cast<sd::OutlineView*>(mpView)->PrepareClose(); + mpDrawDocument->GetDocSh()->SetWaitCursor( true ); + + Initialize (true); + + mpWindow = pViewShell->GetActiveWindow(); + OutlinerView* pOutlinerView = mpImpl->GetOutlinerView(); + if (pOutlinerView != nullptr) + pOutlinerView->SetWindow(mpWindow); + ProvideNextTextObject (); + + mpDrawDocument->GetDocSh()->SetWaitCursor( false ); + ClearModifyFlag(); + } + + return !mbEndOfSearch; +} + +/** + * check next text object + */ +svx::SpellPortions SdOutliner::GetNextSpellSentence() +{ + svx::SpellPortions aResult; + + DetectChange(); + // Iterate over sentences and text shapes until a sentence with a + // spelling error has been found. If no such sentence can be + // found the loop is left through a break. + // It is the responsibility of the sd outliner object to correctly + // iterate over all text shapes, i.e. switch between views, wrap + // around at the end of the document, stop when all text shapes + // have been examined exactly once. + bool bFoundNextSentence = false; + while ( ! bFoundNextSentence) + { + OutlinerView* pOutlinerView = GetView(0); + if (pOutlinerView != nullptr) + { + ESelection aCurrentSelection (pOutlinerView->GetSelection()); + if ( ! mbMatchMayExist + && maStartSelection < aCurrentSelection) + EndOfSearch(); + + // Advance to the next sentence. + bFoundNextSentence = SpellSentence( pOutlinerView->GetEditView(), aResult); + } + + // When no sentence with spelling errors has been found in the + // currently selected text shape or there is no selected text + // shape then advance to the next text shape. + if ( ! bFoundNextSentence) + if ( ! SpellNextDocument()) + // All text objects have been processed so exit the + // loop and return an empty portions list. + break; + } + + return aResult; +} + +/** Go to next match. +*/ +bool SdOutliner::StartSearchAndReplace (const SvxSearchItem* pSearchItem) +{ + bool bEndOfSearch = true; + + // clear the search toolbar entry + SvxSearchDialogWrapper::SetSearchLabel(SearchLabel::Empty); + + mpDrawDocument->GetDocSh()->SetWaitCursor( true ); + if (mbPrepareSpellingPending) + PrepareSpelling(); + sd::ViewShellBase* pBase = dynamic_cast< sd::ViewShellBase *>( SfxViewShell::Current() ); + // Determine whether we have to abort the search. This is necessary + // when the main view shell does not support searching. + bool bAbort = false; + if (pBase != nullptr) + { + std::shared_ptr<sd::ViewShell> pShell (pBase->GetMainViewShell()); + SetViewShell(pShell); + if (pShell == nullptr) + bAbort = true; + else + switch (pShell->GetShellType()) + { + case sd::ViewShell::ST_DRAW: + case sd::ViewShell::ST_IMPRESS: + case sd::ViewShell::ST_NOTES: + case sd::ViewShell::ST_HANDOUT: + case sd::ViewShell::ST_OUTLINE: + bAbort = false; + break; + default: + bAbort = true; + break; + } + } + + std::shared_ptr<sd::ViewShell> pViewShell (mpWeakViewShell.lock()); + if ( ! pViewShell) + { + OSL_ASSERT(pViewShell); + return true; + } + + if ( ! bAbort) + { + meMode = SEARCH; + mpSearchItem = pSearchItem; + + mbFoundObject = false; + + Initialize ( ! mpSearchItem->GetBackward()); + + const SvxSearchCmd nCommand (mpSearchItem->GetCommand()); + if (nCommand == SvxSearchCmd::FIND_ALL || nCommand == SvxSearchCmd::REPLACE_ALL) + bEndOfSearch = SearchAndReplaceAll (); + else + { + RememberStartPosition (); + bEndOfSearch = SearchAndReplaceOnce (); + // restore start position if nothing was found + if(!mbStringFound) + { + RestoreStartPosition (); + // Nothing was changed, no need to restart the spellchecker. + if (nCommand == SvxSearchCmd::FIND) + bEndOfSearch = false; + } + mnStartPageIndex = sal_uInt16(-1); + } + } + + mpDrawDocument->GetDocSh()->SetWaitCursor( false ); + + return bEndOfSearch; +} + +void SdOutliner::Initialize (bool bDirectionIsForward) +{ + const bool bIsAtEnd (maObjectIterator == sd::outliner::OutlinerContainer(this).end()); + const bool bOldDirectionIsForward = mbDirectionIsForward; + mbDirectionIsForward = bDirectionIsForward; + + if (maObjectIterator == sd::outliner::Iterator()) + { + // Initialize a new search. + maObjectIterator = sd::outliner::OutlinerContainer(this).current(); + maCurrentPosition = *maObjectIterator; + + std::shared_ptr<sd::ViewShell> pViewShell (mpWeakViewShell.lock()); + if ( ! pViewShell) + { + OSL_ASSERT(pViewShell); + return; + } + + // In case we are searching in an outline view then first remove the + // current selection and place cursor at its start or end. + if( nullptr != dynamic_cast< const sd::OutlineViewShell *>( pViewShell.get() )) + { + ESelection aSelection = mpImpl->GetOutlinerView()->GetSelection (); + if (mbDirectionIsForward) + { + aSelection.nEndPara = aSelection.nStartPara; + aSelection.nEndPos = aSelection.nStartPos; + } + else + { + aSelection.nStartPara = aSelection.nEndPara; + aSelection.nStartPos = aSelection.nEndPos; + } + mpImpl->GetOutlinerView()->SetSelection (aSelection); + } + + // When not beginning the search at the beginning of the search area + // then there may be matches before the current position. + mbMatchMayExist = (maObjectIterator!=sd::outliner::OutlinerContainer(this).begin()); + } + else if (bOldDirectionIsForward != mbDirectionIsForward) + { + // Requested iteration direction has changed. Turn around the iterator. + maObjectIterator.Reverse(); + if (bIsAtEnd) + { + // The iterator has pointed to end(), which after the search + // direction is reversed, becomes begin(). + maObjectIterator = sd::outliner::OutlinerContainer(this).begin(); + } + else + { + // The iterator has pointed to the object one ahead/before the current + // one. Now move it to the one before/ahead the current one. + ++maObjectIterator; + if (maObjectIterator != sd::outliner::OutlinerContainer(this).end()) + { + ++maObjectIterator; + } + } + + mbMatchMayExist = true; + } + + // Initialize the last valid position with where the search starts so + // that it always points to a valid position. + maLastValidPosition = *sd::outliner::OutlinerContainer(this).current(); +} + +bool SdOutliner::SearchAndReplaceAll() +{ + bool bRet = true; + // Save the current position to be restored after having replaced all + // matches. + RememberStartPosition (); + + std::shared_ptr<sd::ViewShell> pViewShell (mpWeakViewShell.lock()); + if ( ! pViewShell) + { + OSL_ASSERT(pViewShell); + return true; + } + + std::vector<sd::SearchSelection> aSelections; + if( nullptr != dynamic_cast< const sd::OutlineViewShell *>( pViewShell.get() )) + { + // Put the cursor to the beginning/end of the outliner. + mpImpl->GetOutlinerView()->SetSelection (GetSearchStartPosition ()); + + // The outliner does all the work for us when we are in this mode. + SearchAndReplaceOnce(); + } + else if( nullptr != dynamic_cast< const sd::DrawViewShell *>( pViewShell.get() )) + { + // Disable selection change notifications during search all. + SfxViewShell& rSfxViewShell = pViewShell->GetViewShellBase(); + rSfxViewShell.setTiledSearching(true); + comphelper::ScopeGuard aGuard([&rSfxViewShell]() + { + rSfxViewShell.setTiledSearching(false); + }); + + // Go to beginning/end of document. + maObjectIterator = sd::outliner::OutlinerContainer(this).begin(); + // Switch to the first object which contains the search string. + ProvideNextTextObject(); + if( !mbStringFound ) + { + RestoreStartPosition (); + mnStartPageIndex = sal_uInt16(-1); + return true; + } + + // Search/replace until the end of the document is reached. + bool bFoundMatch; + do + { + bFoundMatch = ! SearchAndReplaceOnce(&aSelections); + if (mpSearchItem->GetCommand() == SvxSearchCmd::FIND_ALL && comphelper::LibreOfficeKit::isActive() && bFoundMatch && aSelections.size() == 1) + { + // Without this, RememberStartPosition() will think it already has a remembered position. + mnStartPageIndex = sal_uInt16(-1); + + RememberStartPosition(); + + // So when RestoreStartPosition() restores the first match, then spellchecker doesn't kill the selection. + bRet = false; + } + } + while (bFoundMatch); + + if (mpSearchItem->GetCommand() == SvxSearchCmd::FIND_ALL && comphelper::LibreOfficeKit::isActive() && !aSelections.empty()) + { + boost::property_tree::ptree aTree; + aTree.put("searchString", mpSearchItem->GetSearchString().toUtf8().getStr()); + aTree.put("highlightAll", true); + + boost::property_tree::ptree aChildren; + for (const sd::SearchSelection& rSelection : aSelections) + { + boost::property_tree::ptree aChild; + aChild.put("part", OString::number(rSelection.m_nPage).getStr()); + aChild.put("rectangles", rSelection.m_aRectangles.getStr()); + aChildren.push_back(std::make_pair("", aChild)); + } + aTree.add_child("searchResultSelection", aChildren); + + std::stringstream aStream; + boost::property_tree::write_json(aStream, aTree); + OString aPayload = aStream.str().c_str(); + rSfxViewShell.libreOfficeKitViewCallback(LOK_CALLBACK_SEARCH_RESULT_SELECTION, aPayload.getStr()); + } + } + + RestoreStartPosition (); + + if (mpSearchItem->GetCommand() == SvxSearchCmd::FIND_ALL && comphelper::LibreOfficeKit::isActive() && !bRet) + { + // Find-all, tiled rendering and we have at least one match. + OString aPayload = OString::number(mnStartPageIndex); + SfxViewShell& rSfxViewShell = pViewShell->GetViewShellBase(); + rSfxViewShell.libreOfficeKitViewCallback(LOK_CALLBACK_SET_PART, aPayload.getStr()); + + // Emit a selection callback here: + // 1) The original one is no longer valid, as we there was a SET_PART in between + // 2) The underlying editeng will only talk about the first match till + // it doesn't support multi-selection. + std::vector<OString> aRectangles; + for (const sd::SearchSelection& rSelection : aSelections) + { + if (rSelection.m_nPage == mnStartPageIndex) + aRectangles.push_back(rSelection.m_aRectangles); + } + OString sRectangles = comphelper::string::join("; ", aRectangles); + rSfxViewShell.libreOfficeKitViewCallback(LOK_CALLBACK_TEXT_SELECTION, sRectangles.getStr()); + } + + mnStartPageIndex = sal_uInt16(-1); + + return bRet; +} + +bool SdOutliner::SearchAndReplaceOnce(std::vector<sd::SearchSelection>* pSelections) +{ + DetectChange (); + + OutlinerView* pOutlinerView = mpImpl->GetOutlinerView(); + std::shared_ptr<sd::ViewShell> pViewShell (mpWeakViewShell.lock()); + + if (!pOutlinerView || !GetEditEngine().HasView(&pOutlinerView->GetEditView())) + { + mpImpl->ProvideOutlinerView(*this, pViewShell, mpWindow); + pOutlinerView = mpImpl->GetOutlinerView(); + } + + if (pViewShell != nullptr) + { + mpView = pViewShell->GetView(); + mpWindow = pViewShell->GetActiveWindow(); + pOutlinerView->SetWindow(mpWindow); + + if( nullptr != dynamic_cast< const sd::DrawViewShell *>( pViewShell.get() )) + { + // When replacing we first check if there is a selection + // indicating a match. If there is then replace it. The + // following call to StartSearchAndReplace will then search for + // the next match. + if (meMode == SEARCH + && mpSearchItem->GetCommand() == SvxSearchCmd::REPLACE) + if (pOutlinerView->GetSelection().HasRange()) + pOutlinerView->StartSearchAndReplace(*mpSearchItem); + + // Search for the next match. + sal_uLong nMatchCount = 0; + if (mpSearchItem->GetCommand() != SvxSearchCmd::REPLACE_ALL) + nMatchCount = pOutlinerView->StartSearchAndReplace(*mpSearchItem); + + // Go to the next text object when there have been no matches in + // the current object or the whole object has already been + // processed. + if (nMatchCount==0 || mpSearchItem->GetCommand()==SvxSearchCmd::REPLACE_ALL) + { + ProvideNextTextObject (); + + if ( ! mbEndOfSearch) + { + // Remember the current position as the last one with a + // text object. + maLastValidPosition = maCurrentPosition; + + // Now that the mbEndOfSearch flag guards this block the + // following assertion and return should not be + // necessary anymore. + DBG_ASSERT(GetEditEngine().HasView(&pOutlinerView->GetEditView() ), + "SearchAndReplace without valid view!" ); + if ( ! GetEditEngine().HasView( &pOutlinerView->GetEditView() ) ) + { + mpDrawDocument->GetDocSh()->SetWaitCursor( false ); + return true; + } + + if (meMode == SEARCH) + pOutlinerView->StartSearchAndReplace(*mpSearchItem); + } + } + } + else if( nullptr != dynamic_cast< const sd::OutlineViewShell *>( pViewShell.get() )) + { + mpDrawDocument->GetDocSh()->SetWaitCursor(false); + // The following loop is executed more than once only when a + // wrap around search is done. + while (true) + { + int nResult = pOutlinerView->StartSearchAndReplace(*mpSearchItem); + if (nResult == 0) + { + if (HandleFailedSearch ()) + { + pOutlinerView->SetSelection (GetSearchStartPosition ()); + continue; + } + } + else + mbStringFound = true; + break; + } + } + } + + mpDrawDocument->GetDocSh()->SetWaitCursor( false ); + + if (pViewShell && comphelper::LibreOfficeKit::isActive() && mbStringFound) + { + std::vector<::tools::Rectangle> aLogicRects; + pOutlinerView->GetSelectionRectangles(aLogicRects); + + // convert to twips if in 100thmm (seems as if LibreOfficeKit is based on twips?). Do this + // here where we have the only place needing this, *not* in ImpEditView::GetSelectionRectangles + // which makes that method unusable for others + if (pOutlinerView->GetWindow() && MapUnit::Map100thMM == pOutlinerView->GetWindow()->GetMapMode().GetMapUnit()) + { + for (tools::Rectangle& rRectangle : aLogicRects) + { + rRectangle = OutputDevice::LogicToLogic(rRectangle, MapMode(MapUnit::Map100thMM), MapMode(MapUnit::MapTwip)); + } + } + + std::vector<OString> aLogicRectStrings; + std::transform(aLogicRects.begin(), aLogicRects.end(), std::back_inserter(aLogicRectStrings), [](const ::tools::Rectangle& rRectangle) { return rRectangle.toString(); }); + OString sRectangles = comphelper::string::join("; ", aLogicRectStrings); + + if (!pSelections) + { + // notify LibreOfficeKit about changed page + OString aPayload = OString::number(maCurrentPosition.mnPageIndex); + SfxViewShell& rSfxViewShell = pViewShell->GetViewShellBase(); + rSfxViewShell.libreOfficeKitViewCallback(LOK_CALLBACK_SET_PART, aPayload.getStr()); + + // also about search result selections + boost::property_tree::ptree aTree; + aTree.put("searchString", mpSearchItem->GetSearchString().toUtf8().getStr()); + aTree.put("highlightAll", false); + + boost::property_tree::ptree aChildren; + boost::property_tree::ptree aChild; + aChild.put("part", OString::number(maCurrentPosition.mnPageIndex).getStr()); + aChild.put("rectangles", sRectangles.getStr()); + aChildren.push_back(std::make_pair("", aChild)); + aTree.add_child("searchResultSelection", aChildren); + + std::stringstream aStream; + boost::property_tree::write_json(aStream, aTree); + aPayload = aStream.str().c_str(); + rSfxViewShell.libreOfficeKitViewCallback(LOK_CALLBACK_SEARCH_RESULT_SELECTION, aPayload.getStr()); + } + else + { + sd::SearchSelection aSelection(maCurrentPosition.mnPageIndex, sRectangles); + bool bDuplicate = !pSelections->empty() && pSelections->back() == aSelection; + if (!bDuplicate) + pSelections->push_back(aSelection); + } + } + + return mbEndOfSearch; +} + +/** Try to detect whether the document or the view (shell) has changed since + the last time <member>StartSearchAndReplace()</member> has been called. +*/ +void SdOutliner::DetectChange() +{ + sd::outliner::IteratorPosition aPosition (maCurrentPosition); + + std::shared_ptr<sd::ViewShell> pViewShell (mpWeakViewShell.lock()); + std::shared_ptr<sd::DrawViewShell> pDrawViewShell ( + std::dynamic_pointer_cast<sd::DrawViewShell>(pViewShell)); + + // Detect whether the view has been switched from the outside. + if (pDrawViewShell != nullptr + && (aPosition.meEditMode != pDrawViewShell->GetEditMode() + || aPosition.mePageKind != pDrawViewShell->GetPageKind())) + { + // Either the edit mode or the page kind has changed. + SetStatusEventHdl(Link<EditStatus&,void>()); + + SdrPageView* pPageView = mpView->GetSdrPageView(); + if (pPageView != nullptr) + mpView->UnmarkAllObj (pPageView); + mpView->SdrEndTextEdit(); + SetUpdateMode(false); + OutlinerView* pOutlinerView = mpImpl->GetOutlinerView(); + if (pOutlinerView != nullptr) + pOutlinerView->SetOutputArea( ::tools::Rectangle( Point(), Size(1, 1) ) ); + if (meMode == SPELL) + SetPaperSize( Size(1, 1) ); + SetText(OUString(), GetParagraph(0)); + + RememberStartPosition (); + + mnPageCount = mpDrawDocument->GetSdPageCount(pDrawViewShell->GetPageKind()); + maObjectIterator = sd::outliner::OutlinerContainer(this).current(); + } + + // Detect change of the set of selected objects. If their number has + // changed start again with the first selected object. + else if (DetectSelectionChange()) + { + HandleChangedSelection (); + maObjectIterator = sd::outliner::OutlinerContainer(this).current(); + } + + // Detect change of page count. Restart search at first/last page in + // that case. + else if (aPosition.meEditMode == EditMode::Page + && mpDrawDocument->GetSdPageCount(aPosition.mePageKind) != mnPageCount) + { + // The number of pages has changed. + mnPageCount = mpDrawDocument->GetSdPageCount(aPosition.mePageKind); + maObjectIterator = sd::outliner::OutlinerContainer(this).current(); + } + else if (aPosition.meEditMode == EditMode::MasterPage + && mpDrawDocument->GetSdPageCount(aPosition.mePageKind) != mnPageCount) + { + // The number of master pages has changed. + mnPageCount = mpDrawDocument->GetSdPageCount(aPosition.mePageKind); + maObjectIterator = sd::outliner::OutlinerContainer(this).current(); + } +} + +bool SdOutliner::DetectSelectionChange() +{ + bool bSelectionHasChanged = false; + + // If mpObj is NULL then we have not yet found our first match. + // Detecting a change makes no sense. + if (mpObj != nullptr) + { + const size_t nMarkCount = mpView ? mpView->GetMarkedObjectList().GetMarkCount() : 0; + switch (nMarkCount) + { + case 0: + // The selection has changed when previously there have been + // selected objects. + bSelectionHasChanged = mbRestrictSearchToSelection; + break; + case 1: + // Check if the only selected object is not the one that we + // had selected. + if (mpView != nullptr) + { + SdrMark* pMark = mpView->GetMarkedObjectList().GetMark(0); + if (pMark != nullptr) + bSelectionHasChanged = (mpObj != pMark->GetMarkedSdrObj ()); + } + break; + default: + // We had selected exactly one object. + bSelectionHasChanged = true; + break; + } + } + + return bSelectionHasChanged; +} + +void SdOutliner::RememberStartPosition() +{ + std::shared_ptr<sd::ViewShell> pViewShell (mpWeakViewShell.lock()); + if ( ! pViewShell) + { + OSL_ASSERT(pViewShell); + return; + } + + if ( mnStartPageIndex != sal_uInt16(-1) ) + return; + + if( nullptr != dynamic_cast< const sd::DrawViewShell *>( pViewShell.get() )) + { + std::shared_ptr<sd::DrawViewShell> pDrawViewShell ( + std::dynamic_pointer_cast<sd::DrawViewShell>(pViewShell)); + if (pDrawViewShell != nullptr) + { + meStartViewMode = pDrawViewShell->GetPageKind(); + meStartEditMode = pDrawViewShell->GetEditMode(); + mnStartPageIndex = pDrawViewShell->GetCurPagePos(); + } + + if (mpView != nullptr) + { + mpStartEditedObject = mpView->GetTextEditObject(); + if (mpStartEditedObject != nullptr) + { + // Try to retrieve current caret position only when there is an + // edited object. + ::Outliner* pOutliner = + static_cast<sd::DrawView*>(mpView)->GetTextEditOutliner(); + if (pOutliner!=nullptr && pOutliner->GetViewCount()>0) + { + OutlinerView* pOutlinerView = pOutliner->GetView(0); + maStartSelection = pOutlinerView->GetSelection(); + } + } + } + } + else if( nullptr != dynamic_cast< const sd::OutlineViewShell *>( pViewShell.get() )) + { + // Remember the current cursor position. + OutlinerView* pView = GetView(0); + if (pView != nullptr) + pView->GetSelection(); + } + else + { + mnStartPageIndex = sal_uInt16(-1); + } +} + +void SdOutliner::RestoreStartPosition() +{ + bool bRestore = true; + // Take a negative start page index as indicator that restoring the + // start position is not requested. + if (mnStartPageIndex == sal_uInt16(-1) ) + bRestore = false; + // Don't restore when the view shell is not valid. + std::shared_ptr<sd::ViewShell> pViewShell (mpWeakViewShell.lock()); + if (pViewShell == nullptr) + bRestore = false; + + if (!bRestore) + return; + + if( nullptr != dynamic_cast< const sd::DrawViewShell *>( pViewShell.get() )) + { + std::shared_ptr<sd::DrawViewShell> pDrawViewShell ( + std::dynamic_pointer_cast<sd::DrawViewShell>(pViewShell)); + SetViewMode (meStartViewMode); + if (pDrawViewShell != nullptr) + { + SetPage (meStartEditMode, mnStartPageIndex); + mpObj = mpStartEditedObject; + if (mpObj) + { + PutTextIntoOutliner(); + EnterEditMode(false); + if (OutlinerView* pOutlinerView = mpImpl->GetOutlinerView()) + pOutlinerView->SetSelection(maStartSelection); + } + } + } + else if( nullptr != dynamic_cast< const sd::OutlineViewShell *>( pViewShell.get() )) + { + // Set cursor to its old position. + OutlinerView* pView = GetView(0); + if (pView != nullptr) + pView->SetSelection (maStartSelection); + } +} + +/** The main purpose of this method is to iterate over all shape objects of + the search area (current selection, current view, or whole document) + until a text object has been found that contains at least one match or + until no such object can be found anymore. These two conditions are + expressed by setting one of the flags <member>mbFoundObject</member> or + <member>mbEndOfSearch</member> to <TRUE/>. +*/ +void SdOutliner::ProvideNextTextObject() +{ + mbEndOfSearch = false; + mbFoundObject = false; + + mpView->UnmarkAllObj (mpView->GetSdrPageView()); + try + { + mpView->SdrEndTextEdit(); + } + catch (const css::uno::Exception&) + { + DBG_UNHANDLED_EXCEPTION("sd.view"); + } + SetUpdateMode(false); + OutlinerView* pOutlinerView = mpImpl->GetOutlinerView(); + if (pOutlinerView != nullptr) + pOutlinerView->SetOutputArea( ::tools::Rectangle( Point(), Size(1, 1) ) ); + if (meMode == SPELL) + SetPaperSize( Size(1, 1) ); + SetText(OUString(), GetParagraph(0)); + + mpSearchSpellTextObj = nullptr; + + // Iterate until a valid text object has been found or the search ends. + do + { + mpObj = nullptr; + mpParaObj = nullptr; + + if (maObjectIterator != sd::outliner::OutlinerContainer(this).end()) + { + maCurrentPosition = *maObjectIterator; + + // LOK: do not descent to notes or master pages when searching + bool bForbiddenPage = comphelper::LibreOfficeKit::isActive() && (maCurrentPosition.mePageKind != PageKind::Standard || maCurrentPosition.meEditMode != EditMode::Page); + + // Switch to the current object only if it is a valid text object. + if (!bForbiddenPage && IsValidTextObject(maCurrentPosition)) + { + // Don't set yet in case of searching: the text object may not match. + if (meMode != SEARCH) + mpObj = SetObject(maCurrentPosition); + else + mpObj = maCurrentPosition.mxObject.get(); + } + ++maObjectIterator; + + if (mpObj) + { + PutTextIntoOutliner(); + + std::shared_ptr<sd::ViewShell> pViewShell (mpWeakViewShell.lock()); + if (pViewShell != nullptr) + switch (meMode) + { + case SEARCH: + PrepareSearchAndReplace (); + break; + case SPELL: + PrepareSpellCheck (); + break; + case TEXT_CONVERSION: + PrepareConversion(); + break; + } + } + } + else + { + if (meMode == SEARCH) + // Instead of doing a full-blown SetObject(), which would do the same -- but would also possibly switch pages. + mbStringFound = false; + + mbEndOfSearch = true; + EndOfSearch (); + } + } + while ( ! (mbFoundObject || mbEndOfSearch)); +} + +void SdOutliner::EndOfSearch() +{ + std::shared_ptr<sd::ViewShell> pViewShell (mpWeakViewShell.lock()); + if ( ! pViewShell) + { + OSL_ASSERT(pViewShell); + return; + } + + // Before we display a dialog we first jump to where the last valid text + // object was found. All page and view mode switching since then was + // temporary and should not be visible to the user. + if( nullptr == dynamic_cast< const sd::OutlineViewShell *>( pViewShell.get() )) + SetObject (maLastValidPosition); + + if (mbRestrictSearchToSelection) + ShowEndOfSearchDialog (); + else + { + // When no match has been found so far then terminate the search. + if ( ! mbMatchMayExist) + { + ShowEndOfSearchDialog (); + mbEndOfSearch = true; + } + // Ask the user whether to wrap around and continue the search or + // to terminate. + else if (meMode==TEXT_CONVERSION || ShowWrapArroundDialog ()) + { + mbMatchMayExist = false; + // Everything back to beginning (or end?) of the document. + maObjectIterator = sd::outliner::OutlinerContainer(this).begin(); + if( nullptr != dynamic_cast< const sd::OutlineViewShell *>( pViewShell.get() )) + { + // Set cursor to first character of the document. + OutlinerView* pOutlinerView = mpImpl->GetOutlinerView(); + if (pOutlinerView != nullptr) + pOutlinerView->SetSelection (GetSearchStartPosition ()); + } + + mbEndOfSearch = false; + } + else + { + // No wrap around. + mbEndOfSearch = true; + } + } +} + +void SdOutliner::ShowEndOfSearchDialog() +{ + if (meMode == SEARCH) + { + if (!mbStringFound) + { + SvxSearchDialogWrapper::SetSearchLabel(SearchLabel::NotFound); + std::shared_ptr<sd::ViewShell> pViewShell(mpWeakViewShell.lock()); + if (pViewShell) + { + SfxViewShell& rSfxViewShell = pViewShell->GetViewShellBase(); + rSfxViewShell.libreOfficeKitViewCallback(LOK_CALLBACK_SEARCH_NOT_FOUND, mpSearchItem->GetSearchString().toUtf8().getStr()); + } + } + + // don't do anything else for search + return; + } + + OUString aString; + if (mpView->AreObjectsMarked()) + aString = SdResId(STR_END_SPELLING_OBJ); + else + aString = SdResId(STR_END_SPELLING); + + // Show the message in an info box that is modal with respect to the whole application. + weld::Window* pParent = GetMessageBoxParent(); + std::unique_ptr<weld::MessageDialog> xInfoBox(Application::CreateMessageDialog(pParent, + VclMessageType::Info, VclButtonsType::Ok, aString)); + xInfoBox->run(); +} + +bool SdOutliner::ShowWrapArroundDialog() +{ + // Determine whether to show the dialog. + if (mpSearchItem) + { + // When searching display the dialog only for single find&replace. + const SvxSearchCmd nCommand(mpSearchItem->GetCommand()); + if (nCommand == SvxSearchCmd::REPLACE || nCommand == SvxSearchCmd::FIND) + { + if (mbDirectionIsForward) + SvxSearchDialogWrapper::SetSearchLabel(SearchLabel::End); + else + SvxSearchDialogWrapper::SetSearchLabel(SearchLabel::Start); + + return true; + } + else + return false; + } + + // show dialog only for spelling + if (meMode != SPELL) + return false; + + // The question text depends on the search direction. + bool bImpress = mpDrawDocument && mpDrawDocument->GetDocumentType() == DocumentType::Impress; + + const char* pStringId; + if (mbDirectionIsForward) + pStringId = bImpress ? STR_SAR_WRAP_FORWARD : STR_SAR_WRAP_FORWARD_DRAW; + else + pStringId = bImpress ? STR_SAR_WRAP_BACKWARD : STR_SAR_WRAP_BACKWARD_DRAW; + + // Pop up question box that asks the user whether to wrap around. + // The dialog is made modal with respect to the whole application. + weld::Window* pParent = GetMessageBoxParent(); + std::unique_ptr<weld::MessageDialog> xQueryBox(Application::CreateMessageDialog(pParent, + VclMessageType::Question, VclButtonsType::YesNo, SdResId(pStringId))); + sal_uInt16 nBoxResult = xQueryBox->run(); + + return (nBoxResult == RET_YES); +} + +bool SdOutliner::IsValidTextObject (const sd::outliner::IteratorPosition& rPosition) +{ + SdrTextObj* pObject = dynamic_cast< SdrTextObj* >( rPosition.mxObject.get() ); + return (pObject != nullptr) && pObject->HasText() && ! pObject->IsEmptyPresObj(); +} + +void SdOutliner::PutTextIntoOutliner() +{ + mpSearchSpellTextObj = dynamic_cast<SdrTextObj*>( mpObj ); + if ( mpSearchSpellTextObj && mpSearchSpellTextObj->HasText() && !mpSearchSpellTextObj->IsEmptyPresObj() ) + { + SdrText* pText = mpSearchSpellTextObj->getText( maCurrentPosition.mnText ); + mpParaObj = pText ? pText->GetOutlinerParaObject() : nullptr; + + if (mpParaObj != nullptr) + { + SetText(*mpParaObj); + + ClearModifyFlag(); + } + } + else + { + mpSearchSpellTextObj = nullptr; + } +} + +void SdOutliner::PrepareSpellCheck() +{ + EESpellState eState = HasSpellErrors(); + DBG_ASSERT(eState != EESpellState::NoSpeller, "No SpellChecker"); + + if (eState == EESpellState::Ok) + return; + + // When spell checking we have to test whether we have processed the + // whole document and have reached the start page again. + if (meMode == SPELL) + { + if (maSearchStartPosition == sd::outliner::Iterator()) + // Remember the position of the first text object so that we + // know when we have processed the whole document. + maSearchStartPosition = maObjectIterator; + else if (maSearchStartPosition == maObjectIterator) + { + mbEndOfSearch = true; + } + } + + EnterEditMode( false ); +} + +void SdOutliner::PrepareSearchAndReplace() +{ + if (!HasText( *mpSearchItem )) + return; + + // Set the object now that we know it matches. + mpObj = SetObject(maCurrentPosition); + + mbStringFound = true; + mbMatchMayExist = true; + + EnterEditMode(false); + + mpDrawDocument->GetDocSh()->SetWaitCursor( false ); + // Start search at the right end of the current object's text + // depending on the search direction. + OutlinerView* pOutlinerView = mpImpl->GetOutlinerView(); + if (pOutlinerView != nullptr) + pOutlinerView->SetSelection (GetSearchStartPosition ()); +} + +void SdOutliner::SetViewMode (PageKind ePageKind) +{ + std::shared_ptr<sd::ViewShell> pViewShell (mpWeakViewShell.lock()); + std::shared_ptr<sd::DrawViewShell> pDrawViewShell( + std::dynamic_pointer_cast<sd::DrawViewShell>(pViewShell)); + if (pDrawViewShell == nullptr || ePageKind == pDrawViewShell->GetPageKind()) + return; + + // Restore old edit mode. + pDrawViewShell->ChangeEditMode(mpImpl->meOriginalEditMode, false); + + SetStatusEventHdl(Link<EditStatus&,void>()); + OUString sViewURL; + switch (ePageKind) + { + case PageKind::Standard: + default: + sViewURL = sd::framework::FrameworkHelper::msImpressViewURL; + break; + case PageKind::Notes: + sViewURL = sd::framework::FrameworkHelper::msNotesViewURL; + break; + case PageKind::Handout: + sViewURL = sd::framework::FrameworkHelper::msHandoutViewURL; + break; + } + // The text object iterator is destroyed when the shells are + // switched but we need it so save it and restore it afterwards. + sd::outliner::Iterator aIterator (maObjectIterator); + bool bMatchMayExist = mbMatchMayExist; + + sd::ViewShellBase& rBase = pViewShell->GetViewShellBase(); + SetViewShell(std::shared_ptr<sd::ViewShell>()); + sd::framework::FrameworkHelper::Instance(rBase)->RequestView( + sViewURL, + sd::framework::FrameworkHelper::msCenterPaneURL); + + // Force (well, request) a synchronous update of the configuration. + // In a better world we would handle the asynchronous view update + // instead. But that would involve major restructuring of the + // Outliner code. + sd::framework::FrameworkHelper::Instance(rBase)->RequestSynchronousUpdate(); + SetViewShell(rBase.GetMainViewShell()); + + // Switching to another view shell has intermediatly called + // EndSpelling(). A PrepareSpelling() is pending, so call that now. + PrepareSpelling(); + + // Update the number of pages so that + // <member>DetectChange()</member> has the correct value to compare + // to. + mnPageCount = mpDrawDocument->GetSdPageCount(ePageKind); + + maObjectIterator = aIterator; + mbMatchMayExist = bMatchMayExist; + + // Save edit mode so that it can be restored when switching the view + // shell again. + pDrawViewShell = std::dynamic_pointer_cast<sd::DrawViewShell>(pViewShell); + OSL_ASSERT(pDrawViewShell != nullptr); + if (pDrawViewShell != nullptr) + mpImpl->meOriginalEditMode = pDrawViewShell->GetEditMode(); +} + +void SdOutliner::SetPage (EditMode eEditMode, sal_uInt16 nPageIndex) +{ + if ( ! mbRestrictSearchToSelection) + { + std::shared_ptr<sd::ViewShell> pViewShell (mpWeakViewShell.lock()); + std::shared_ptr<sd::DrawViewShell> pDrawViewShell( + std::dynamic_pointer_cast<sd::DrawViewShell>(pViewShell)); + OSL_ASSERT(pDrawViewShell != nullptr); + if (pDrawViewShell != nullptr) + { + pDrawViewShell->ChangeEditMode(eEditMode, false); + pDrawViewShell->SwitchPage(nPageIndex); + } + } +} + +void SdOutliner::EnterEditMode (bool bGrabFocus) +{ + OutlinerView* pOutlinerView = mpImpl->GetOutlinerView(); + if (!(pOutlinerView && mpSearchSpellTextObj)) + return; + + pOutlinerView->SetOutputArea( ::tools::Rectangle( Point(), Size(1, 1))); + SetPaperSize( mpSearchSpellTextObj->GetLogicRect().GetSize() ); + SdrPageView* pPV = mpView->GetSdrPageView(); + + // Make FuText the current function. + SfxUInt16Item aItem (SID_TEXTEDIT, 1); + std::shared_ptr<sd::ViewShell> pViewShell (mpWeakViewShell.lock()); + if (pViewShell && pViewShell->GetDispatcher()) + { + pViewShell->GetDispatcher()->ExecuteList( + SID_TEXTEDIT, SfxCallMode::SYNCHRON | SfxCallMode::RECORD, {&aItem}); + + if (mpView->IsTextEdit()) + { + // end text edition before starting it again + mpView->SdrEndTextEdit(); + } + + // To be consistent with the usual behaviour in the Office the text + // object that is put into edit mode would have also to be selected. + // Starting the text edit mode is not enough so we do it here by + // hand. + mpView->UnmarkAllObj(pPV); + mpView->MarkObj(mpSearchSpellTextObj, pPV); + + mpSearchSpellTextObj->setActiveText(mnText); + + // Turn on the edit mode for the text object. + mpView->SdrBeginTextEdit(mpSearchSpellTextObj, pPV, mpWindow, true, this, + pOutlinerView, true, true, bGrabFocus); + + SetUpdateMode(true); + mbFoundObject = true; + } +} + +ESelection SdOutliner::GetSearchStartPosition() const +{ + ESelection aPosition; + if (mbDirectionIsForward) + { + // The default constructor uses the beginning of the text as default. + aPosition = ESelection (); + } + else + { + // Retrieve the position after the last character in the last + // paragraph. + sal_Int32 nParagraphCount = GetParagraphCount(); + if (nParagraphCount == 0) + aPosition = ESelection(); + else + { + sal_Int32 nLastParagraphLength = GetEditEngine().GetTextLen ( + nParagraphCount-1); + aPosition = ESelection (nParagraphCount-1, nLastParagraphLength); + } + } + + return aPosition; +} + +bool SdOutliner::HasNoPreviousMatch() +{ + OutlinerView* pOutlinerView = mpImpl->GetOutlinerView(); + + DBG_ASSERT (pOutlinerView!=nullptr, "outline view in SdOutliner::HasNoPreviousMatch is NULL"); + + // Detect whether the cursor stands at the beginning + // resp. at the end of the text. + return pOutlinerView->GetSelection() == GetSearchStartPosition(); +} + +bool SdOutliner::HandleFailedSearch() +{ + bool bContinueSearch = false; + + OutlinerView* pOutlinerView = mpImpl->GetOutlinerView(); + if (pOutlinerView != nullptr && mpSearchItem != nullptr) + { + // Detect whether there is/may be a prior match. If there is then + // ask the user whether to wrap around. Otherwise tell the user + // that there is no match. + if (HasNoPreviousMatch ()) + { + // No match found in the whole presentation. + SvxSearchDialogWrapper::SetSearchLabel(SearchLabel::NotFound); + } + + else + { + // No further matches found. Ask the user whether to wrap + // around and start again. + bContinueSearch = ShowWrapArroundDialog(); + } + } + + return bContinueSearch; +} + +SdrObject* SdOutliner::SetObject ( + const sd::outliner::IteratorPosition& rPosition) +{ + SetViewMode (rPosition.mePageKind); + SetPage (rPosition.meEditMode, static_cast<sal_uInt16>(rPosition.mnPageIndex)); + mnText = rPosition.mnText; + return rPosition.mxObject.get(); +} + +void SdOutliner::SetViewShell (const std::shared_ptr<sd::ViewShell>& rpViewShell) +{ + std::shared_ptr<sd::ViewShell> pViewShell (mpWeakViewShell.lock()); + if (pViewShell == rpViewShell) + return; + + // Set the new view shell. + mpWeakViewShell = rpViewShell; + // When the outline view is not owned by us then we have to clear + // that pointer so that the current one for the new view shell will + // be used (in ProvideOutlinerView). + if (rpViewShell) + { + mpView = rpViewShell->GetView(); + + mpWindow = rpViewShell->GetActiveWindow(); + + mpImpl->ProvideOutlinerView(*this, rpViewShell, mpWindow); + OutlinerView* pOutlinerView = mpImpl->GetOutlinerView(); + if (pOutlinerView != nullptr) + pOutlinerView->SetWindow(mpWindow); + } + else + { + mpView = nullptr; + mpWindow = nullptr; + } +} + +void SdOutliner::HandleChangedSelection() +{ + maMarkListCopy.clear(); + mbRestrictSearchToSelection = mpView->AreObjectsMarked(); + if (!mbRestrictSearchToSelection) + return; + + // Make a copy of the current mark list. + const SdrMarkList& rMarkList = mpView->GetMarkedObjectList(); + const size_t nCount = rMarkList.GetMarkCount(); + if (nCount > 0) + { + maMarkListCopy.clear(); + maMarkListCopy.reserve (nCount); + for (size_t i=0; i<nCount; ++i) + maMarkListCopy.emplace_back(rMarkList.GetMark(i)->GetMarkedSdrObj ()); + } + else + // No marked object. Is this case possible? + mbRestrictSearchToSelection = false; +} + +void SdOutliner::StartConversion( LanguageType nSourceLanguage, LanguageType nTargetLanguage, + const vcl::Font *pTargetFont, sal_Int32 nOptions, bool bIsInteractive ) +{ + std::shared_ptr<sd::ViewShell> pViewShell (mpWeakViewShell.lock()); + bool bMultiDoc = nullptr != dynamic_cast< const sd::DrawViewShell *>( pViewShell.get() ); + + meMode = TEXT_CONVERSION; + mbDirectionIsForward = true; + mpSearchItem = nullptr; + mnConversionLanguage = nSourceLanguage; + + BeginConversion(); + + OutlinerView* pOutlinerView = mpImpl->GetOutlinerView(); + if (pOutlinerView != nullptr) + { + pOutlinerView->StartTextConversion( + nSourceLanguage, + nTargetLanguage, + pTargetFont, + nOptions, + bIsInteractive, + bMultiDoc); + } + + EndConversion(); +} + +/** Prepare to do a text conversion on the current text object. This + includes putting it into edit mode. +*/ +void SdOutliner::PrepareConversion() +{ + SetUpdateMode(true); + if( HasConvertibleTextPortion( mnConversionLanguage ) ) + { + SetUpdateMode(false); + mbStringFound = true; + mbMatchMayExist = true; + + EnterEditMode(true); + + mpDrawDocument->GetDocSh()->SetWaitCursor( false ); + // Start search at the right end of the current object's text + // depending on the search direction. + } + else + { + SetUpdateMode(false); + } +} + +void SdOutliner::BeginConversion() +{ + SetRefDevice( SD_MOD()->GetVirtualRefDevice() ); + + sd::ViewShellBase* pBase = dynamic_cast<sd::ViewShellBase*>( SfxViewShell::Current() ); + if (pBase != nullptr) + SetViewShell (pBase->GetMainViewShell()); + + std::shared_ptr<sd::ViewShell> pViewShell (mpWeakViewShell.lock()); + if (pViewShell) + { + mbStringFound = false; + + // Supposed that we are not located at the very beginning/end of the + // document then there may be a match in the document prior/after + // the current position. + mbMatchMayExist = true; + + maObjectIterator = sd::outliner::Iterator(); + maSearchStartPosition = sd::outliner::Iterator(); + RememberStartPosition(); + + mpImpl->ProvideOutlinerView(*this, pViewShell, mpWindow); + + HandleChangedSelection (); + } + ClearModifyFlag(); +} + +void SdOutliner::EndConversion() +{ + EndSpelling(); +} + +bool SdOutliner::ConvertNextDocument() +{ + std::shared_ptr<sd::ViewShell> pViewShell (mpWeakViewShell.lock()); + if (dynamic_cast< const sd::OutlineViewShell *>( pViewShell.get() ) ) + return false; + + mpDrawDocument->GetDocSh()->SetWaitCursor( true ); + + Initialize ( true ); + + OutlinerView* pOutlinerView = mpImpl->GetOutlinerView(); + if (pOutlinerView != nullptr) + { + mpWindow = pViewShell->GetActiveWindow(); + pOutlinerView->SetWindow(mpWindow); + } + ProvideNextTextObject (); + + mpDrawDocument->GetDocSh()->SetWaitCursor( false ); + ClearModifyFlag(); + + // for text conversion we automatically wrap around one + // time and stop at the start shape + if( mpFirstObj ) + { + if( (mnText == 0) && (mpFirstObj == mpObj) ) + return false; + } + else + { + mpFirstObj = mpObj; + } + + return !mbEndOfSearch; +} + +weld::Window* SdOutliner::GetMessageBoxParent() +{ + // We assume that the parent of the given message box is NULL, i.e. it is + // modal with respect to the top application window. However, this + // does not affect the search dialog. Therefore we have to lock it here + // while the message box is being shown. We also have to take into + // account that we are called during a spell check and the search dialog + // is not available. + weld::Window* pSearchDialog = nullptr; + SfxChildWindow* pChildWindow = nullptr; + switch (meMode) + { + case SEARCH: + pChildWindow = SfxViewFrame::Current()->GetChildWindow( + SvxSearchDialogWrapper::GetChildWindowId()); + break; + + case SPELL: + pChildWindow = SfxViewFrame::Current()->GetChildWindow( + sd::SpellDialogChildWindow::GetChildWindowId()); + break; + + case TEXT_CONVERSION: + // There should no messages boxes be displayed while doing the + // hangul hanja conversion. + break; + } + + if (pChildWindow != nullptr) + { + auto xController = pChildWindow->GetController(); + pSearchDialog = xController ? xController->getDialog() : nullptr; + } + + if (pSearchDialog) + return pSearchDialog; + + std::shared_ptr<sd::ViewShell> pViewShell (mpWeakViewShell.lock()); + auto pWin = pViewShell->GetActiveWindow(); + return pWin ? pWin->GetFrameWeld() : nullptr; +} + +//===== SdOutliner::Implementation ============================================== + +SdOutliner::Implementation::Implementation() + : meOriginalEditMode(EditMode::Page), + mbOwnOutlineView(false), + mpOutlineView(nullptr) +{ +} + +SdOutliner::Implementation::~Implementation() +{ + if (mbOwnOutlineView && mpOutlineView!=nullptr) + { + mpOutlineView->SetWindow(nullptr); + delete mpOutlineView; + mpOutlineView = nullptr; + } +} + +/** We try to create a new OutlinerView only when there is none available, + either from an OutlinerViewShell or a previous call to + ProvideOutlinerView(). This is necessary to support the spell checker + which can not cope with exchanging the OutlinerView. +*/ +void SdOutliner::Implementation::ProvideOutlinerView ( + Outliner& rOutliner, + const std::shared_ptr<sd::ViewShell>& rpViewShell, + vcl::Window* pWindow) +{ + if (rpViewShell == nullptr) + return; + + switch (rpViewShell->GetShellType()) + { + case sd::ViewShell::ST_DRAW: + case sd::ViewShell::ST_IMPRESS: + case sd::ViewShell::ST_NOTES: + case sd::ViewShell::ST_HANDOUT: + { + // Create a new outline view to do the search on. + bool bInsert = false; + if (mpOutlineView != nullptr && !mbOwnOutlineView) + mpOutlineView = nullptr; + + if (mpOutlineView == nullptr || !rOutliner.GetEditEngine().HasView(&mpOutlineView->GetEditView())) + { + delete mpOutlineView; + mpOutlineView = new OutlinerView(&rOutliner, pWindow); + mbOwnOutlineView = true; + bInsert = true; + } + else + mpOutlineView->SetWindow(pWindow); + + EVControlBits nStat = mpOutlineView->GetControlWord(); + nStat &= ~EVControlBits::AUTOSCROLL; + mpOutlineView->SetControlWord(nStat); + + if (bInsert) + rOutliner.InsertView( mpOutlineView ); + + rOutliner.SetUpdateMode(false); + mpOutlineView->SetOutputArea (::tools::Rectangle (Point(), Size(1, 1))); + rOutliner.SetPaperSize( Size(1, 1) ); + rOutliner.SetText(OUString(), rOutliner.GetParagraph(0)); + + meOriginalEditMode = + std::static_pointer_cast<sd::DrawViewShell>(rpViewShell)->GetEditMode(); + } + break; + + case sd::ViewShell::ST_OUTLINE: + { + if (mpOutlineView!=nullptr && mbOwnOutlineView) + delete mpOutlineView; + mpOutlineView = rOutliner.GetView(0); + mbOwnOutlineView = false; + } + break; + + default: + case sd::ViewShell::ST_NONE: + case sd::ViewShell::ST_PRESENTATION: + // Ignored + break; + } +} + +void SdOutliner::Implementation::ReleaseOutlinerView() +{ + if (mbOwnOutlineView) + { + OutlinerView* pView = mpOutlineView; + mpOutlineView = nullptr; + mbOwnOutlineView = false; + if (pView != nullptr) + { + pView->SetWindow(nullptr); + delete pView; + } + } + else + { + mpOutlineView = nullptr; + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |