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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_svx.hxx"
+
+#include <com/sun/star/linguistic2/XLinguServiceManager.hpp>
+
+#include <rtl/ref.hxx>
+#include <osl/mutex.hxx>
+#include <vos/mutex.hxx>
+#include <vcl/svapp.hxx>
+#include <comphelper/processfactory.hxx>
+#include <svl/lstner.hxx>
+#include <svl/hint.hxx>
+#include <svl/style.hxx>
+
+#include "celleditsource.hxx"
+#include "cell.hxx"
+#include "svx/svdmodel.hxx"
+#include "svx/svdoutl.hxx"
+#include "svx/svdobj.hxx"
+#include "editeng/unoedhlp.hxx"
+#include "svx/svdview.hxx"
+#include "svx/svdetc.hxx"
+#include "editeng/outliner.hxx"
+#include "editeng/unoforou.hxx"
+#include "editeng/unoviwou.hxx"
+#include "editeng/outlobj.hxx"
+#include "svx/svdotext.hxx"
+#include "svx/svdpage.hxx"
+#include "editeng/editeng.hxx"
+#include "editeng/unotext.hxx"
+#include "sdrpaintwindow.hxx"
+
+//------------------------------------------------------------------------
+
+using ::rtl::OUString;
+using namespace ::osl;
+using namespace ::vos;
+
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::linguistic2;
+using namespace ::com::sun::star::lang;
+
+//------------------------------------------------------------------------
+
+namespace sdr { namespace table {
+
+//------------------------------------------------------------------------
+// CellEditSourceImpl
+//------------------------------------------------------------------------
+
+/** @descr
+ <p>This class essentially provides the text and view forwarders. If
+ no SdrView is given, this class handles the UNO objects, which are
+ currently not concerned with view issues. In this case,
+ GetViewForwarder() always returns NULL and the underlying
+ EditEngine of the SvxTextForwarder is a background one (i.e. not
+ the official DrawOutliner, but one created exclusively for this
+ object, with no relation to a view).
+ </p>
+
+ <p>If a SdrView is given at construction time, the caller is
+ responsible for destroying this object when the view becomes
+ invalid (the views cannot notify). If GetViewForwarder(sal_True)
+ is called, the underlying shape is put into edit mode, the view
+ forwarder returned encapsulates the OutlinerView and the next call
+ to GetTextForwarder() yields a forwarder encapsulating the actual
+ DrawOutliner. Thus, changes on that Outliner are immediately
+ reflected on the screen. If the object leaves edit mode, the old
+ behaviour is restored.</p>
+ */
+class CellEditSourceImpl : public SfxListener, public SfxBroadcaster
+{
+private:
+ oslInterlockedCount maRefCount;
+
+ SdrView* mpView;
+ const Window* mpWindow;
+ SdrModel* mpModel;
+ SdrOutliner* mpOutliner;
+ SvxOutlinerForwarder* mpTextForwarder;
+ SvxDrawOutlinerViewForwarder* mpViewForwarder;
+ Reference< ::com::sun::star::linguistic2::XLinguServiceManager > mxLinguServiceManager;
+ Point maTextOffset;
+ bool mbDataValid;
+ bool mbDisposed;
+ bool mbIsLocked;
+ bool mbNeedsUpdate;
+ bool mbOldUndoMode;
+ bool mbForwarderIsEditMode; // have to reflect that, since ENDEDIT can happen more often
+ bool mbShapeIsEditMode; // #104157# only true, if HINT_BEGEDIT was received
+ bool mbNotificationsDisabled; // prevent EditEngine/Outliner notifications (e.g. when setting up forwarder)
+
+ CellRef mxCell;
+ SvxUnoTextRangeBaseList maTextRanges;
+
+ SvxTextForwarder* GetBackgroundTextForwarder();
+ SvxTextForwarder* GetEditModeTextForwarder();
+ SvxDrawOutlinerViewForwarder* CreateViewForwarder();
+
+ void SetupOutliner();
+ void UpdateOutliner();
+
+ bool HasView() const { return mpView != 0; }
+ bool IsEditMode() const { return mxCell->IsTextEditActive(); };
+ void dispose();
+
+public:
+ CellEditSourceImpl( const CellRef& xCell );
+ CellEditSourceImpl( const CellRef& xCell, SdrView& rView, const Window& rWindow );
+ ~CellEditSourceImpl();
+
+ void SAL_CALL acquire();
+ void SAL_CALL release();
+
+ virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint );
+
+ SvxEditSource* Clone() const;
+ SvxTextForwarder* GetTextForwarder();
+ SvxEditViewForwarder* GetEditViewForwarder( sal_Bool );
+ void UpdateData();
+
+ void addRange( SvxUnoTextRangeBase* pNewRange );
+ void removeRange( SvxUnoTextRangeBase* pOldRange );
+ const SvxUnoTextRangeBaseList& getRanges() const;
+
+ void lock();
+ void unlock();
+
+ BOOL IsValid() const;
+
+ Rectangle GetVisArea();
+ Point LogicToPixel( const Point&, const MapMode& rMapMode );
+ Point PixelToLogic( const Point&, const MapMode& rMapMode );
+
+ DECL_LINK( NotifyHdl, EENotify* );
+
+ void ChangeModel( SdrModel* pNewModel );
+};
+
+//------------------------------------------------------------------------
+
+CellEditSourceImpl::CellEditSourceImpl( const CellRef& xCell )
+ : maRefCount ( 0 ),
+ mpView ( NULL ),
+ mpWindow ( NULL ),
+ mpModel ( NULL ),
+ mpOutliner ( NULL ),
+ mpTextForwarder ( NULL ),
+ mpViewForwarder ( NULL ),
+ mbDataValid ( false ),
+ mbDisposed ( false ),
+ mbIsLocked ( false ),
+ mbNeedsUpdate ( false ),
+ mbOldUndoMode ( false ),
+ mbForwarderIsEditMode ( false ),
+ mbShapeIsEditMode ( false ),
+ mbNotificationsDisabled ( false ),
+ mxCell( xCell )
+{
+}
+
+//------------------------------------------------------------------------
+
+CellEditSourceImpl::CellEditSourceImpl( const CellRef& xCell, SdrView& rView, const Window& rWindow )
+ : maRefCount ( 0 ),
+ mpView ( &rView ),
+ mpWindow ( &rWindow ),
+ mpModel ( NULL ),
+ mpOutliner ( NULL ),
+ mpTextForwarder ( NULL ),
+ mpViewForwarder ( NULL ),
+ mbDataValid ( false ),
+ mbDisposed ( false ),
+ mbIsLocked ( false ),
+ mbNeedsUpdate ( false ),
+ mbOldUndoMode ( false ),
+ mbForwarderIsEditMode ( false ),
+ mbShapeIsEditMode ( true ),
+ mbNotificationsDisabled ( false ),
+ mxCell( xCell )
+{
+ if( mpView )
+ StartListening( *mpView );
+
+ // #104157# Init edit mode state from shape info (IsTextEditActive())
+ mbShapeIsEditMode = IsEditMode();
+}
+
+//------------------------------------------------------------------------
+
+CellEditSourceImpl::~CellEditSourceImpl()
+{
+ DBG_ASSERT( mbIsLocked == sal_False, "CellEditSourceImpl::~CellEditSourceImpl(), was not unlocked before dispose!" );
+ dispose();
+}
+
+//------------------------------------------------------------------------
+
+void CellEditSourceImpl::addRange( SvxUnoTextRangeBase* pNewRange )
+{
+ if( pNewRange )
+ if( std::find( maTextRanges.begin(), maTextRanges.end(), pNewRange ) == maTextRanges.end() )
+ maTextRanges.push_back( pNewRange );
+}
+
+//------------------------------------------------------------------------
+
+void CellEditSourceImpl::removeRange( SvxUnoTextRangeBase* pOldRange )
+{
+ if( pOldRange )
+ maTextRanges.remove( pOldRange );
+}
+
+//------------------------------------------------------------------------
+
+const SvxUnoTextRangeBaseList& CellEditSourceImpl::getRanges() const
+{
+ return maTextRanges;
+}
+
+//------------------------------------------------------------------------
+
+void SAL_CALL CellEditSourceImpl::acquire()
+{
+ osl_incrementInterlockedCount( &maRefCount );
+}
+
+//------------------------------------------------------------------------
+
+void SAL_CALL CellEditSourceImpl::release()
+{
+ if( ! osl_decrementInterlockedCount( &maRefCount ) )
+ delete this;
+}
+
+void CellEditSourceImpl::ChangeModel( SdrModel* pNewModel )
+{
+ if( mpModel != pNewModel )
+ {
+ if( mpOutliner )
+ {
+ if( mpModel )
+ mpModel->disposeOutliner( mpOutliner );
+ else
+ delete mpOutliner;
+ mpOutliner = 0;
+ }
+
+ if( mpView )
+ {
+ EndListening( *mpView );
+ mpView = 0;
+ }
+
+ mpWindow = 0;
+ mxLinguServiceManager.clear();
+
+ mpModel = pNewModel;
+
+ if( mpTextForwarder )
+ {
+ delete mpTextForwarder;
+ mpTextForwarder = 0;
+ }
+
+ if( mpViewForwarder )
+ {
+ delete mpViewForwarder;
+ mpViewForwarder = 0;
+ }
+ }
+}
+
+//------------------------------------------------------------------------
+
+void CellEditSourceImpl::Notify( SfxBroadcaster&, const SfxHint& rHint )
+{
+ const SdrHint* pSdrHint = PTR_CAST( SdrHint, &rHint );
+ const SvxViewHint* pViewHint = PTR_CAST( SvxViewHint, &rHint );
+
+ if( pViewHint )
+ {
+ switch( pViewHint->GetHintType() )
+ {
+ case SvxViewHint::SVX_HINT_VIEWCHANGED:
+ Broadcast( *pViewHint );
+ break;
+ }
+ }
+ else if( pSdrHint )
+ {
+ switch( pSdrHint->GetKind() )
+ {
+ case HINT_OBJCHG:
+ {
+ mbDataValid = FALSE; // Text muss neu geholt werden
+
+ if( HasView() )
+ {
+ // #104157# Update maTextOffset, object has changed
+ // #105196#, #105203#: Cannot call that // here,
+ // since TakeTextRect() (called from there) //
+ // changes outliner content.
+ // UpdateOutliner();
+
+ // #101029# Broadcast object changes, as they might change visible attributes
+ SvxViewHint aHint(SvxViewHint::SVX_HINT_VIEWCHANGED);
+ Broadcast( aHint );
+ }
+ break;
+ }
+
+ case HINT_BEGEDIT:
+/* todo
+ if( mpObject == pSdrHint->GetObject() )
+ {
+ // invalidate old forwarder
+ if( !mbForwarderIsEditMode )
+ {
+ delete mpTextForwarder;
+ mpTextForwarder = NULL;
+ }
+
+ // register as listener - need to broadcast state change messages
+ if( mpView && mpView->GetTextEditOutliner() )
+ mpView->GetTextEditOutliner()->SetNotifyHdl( LINK(this, CellEditSourceImpl, NotifyHdl) );
+
+ // #104157# Only now we're really in edit mode
+ mbShapeIsEditMode = TRUE;
+
+ Broadcast( *pSdrHint );
+ }
+*/
+ break;
+
+ case HINT_ENDEDIT:
+/* todo
+ if( mpObject == pSdrHint->GetObject() )
+ {
+ Broadcast( *pSdrHint );
+
+ // #104157# We're no longer in edit mode
+ mbShapeIsEditMode = FALSE;
+
+ // remove as listener - outliner might outlive ourselves
+ if( mpView && mpView->GetTextEditOutliner() )
+ mpView->GetTextEditOutliner()->SetNotifyHdl( Link() );
+
+ // destroy view forwarder, OutlinerView no longer
+ // valid (no need for UpdateData(), it's been
+ // synched on SdrEndTextEdit)
+ delete mpViewForwarder;
+ mpViewForwarder = NULL;
+
+ // #100424# Invalidate text forwarder, we might
+ // not be called again before entering edit mode a
+ // second time! Then, the old outliner might be
+ // invalid.
+ if( mbForwarderIsEditMode )
+ {
+ mbForwarderIsEditMode = sal_False;
+ delete mpTextForwarder;
+ mpTextForwarder = NULL;
+ }
+ }
+*/
+ break;
+
+ case HINT_MODELCLEARED:
+ dispose();
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+/* unregister at all objects and set all references to 0 */
+void CellEditSourceImpl::dispose()
+{
+ if( mpTextForwarder )
+ {
+ delete mpTextForwarder;
+ mpTextForwarder = 0;
+ }
+
+ if( mpViewForwarder )
+ {
+ delete mpViewForwarder;
+ mpViewForwarder = 0;
+ }
+
+ if( mpOutliner )
+ {
+ if( mpModel )
+ {
+ mpModel->disposeOutliner( mpOutliner );
+ }
+ else
+ {
+ delete mpOutliner;
+ }
+ mpOutliner = 0;
+ }
+
+ if( mpView )
+ {
+ EndListening( *mpView );
+ mpView = 0;
+ }
+
+ mpModel = 0;
+ mpWindow = 0;
+}
+
+//------------------------------------------------------------------------
+
+void CellEditSourceImpl::SetupOutliner()
+{
+ // #101029#
+ // only for UAA edit source: setup outliner equivalently as in
+ // SdrTextObj::Paint(), such that formatting equals screen
+ // layout
+/* todo
+ if( mpObject && mpOutliner )
+ {
+ SdrTextObj* pTextObj = PTR_CAST( SdrTextObj, mpObject );
+ Rectangle aPaintRect;
+ if( pTextObj )
+ {
+ Rectangle aBoundRect( pTextObj->GetCurrentBoundRect() );
+ pTextObj->SetupOutlinerFormatting( *mpOutliner, aPaintRect );
+
+ // #101029# calc text offset from shape anchor
+ maTextOffset = aPaintRect.TopLeft() - aBoundRect.TopLeft();
+ }
+ }
+*/
+}
+
+//------------------------------------------------------------------------
+
+void CellEditSourceImpl::UpdateOutliner()
+{
+ // #104157#
+ // only for UAA edit source: update outliner equivalently as in
+ // SdrTextObj::Paint(), such that formatting equals screen
+ // layout
+/* todo
+ if( mpObject && mpOutliner )
+ {
+ SdrTextObj* pTextObj = PTR_CAST( SdrTextObj, mpObject );
+ Rectangle aPaintRect;
+ if( pTextObj )
+ {
+ Rectangle aBoundRect( pTextObj->GetCurrentBoundRect() );
+ pTextObj->UpdateOutlinerFormatting( *mpOutliner, aPaintRect );
+
+ // #101029# calc text offset from shape anchor
+ maTextOffset = aPaintRect.TopLeft() - aBoundRect.TopLeft();
+ }
+ }
+*/
+}
+
+//------------------------------------------------------------------------
+
+
+SvxTextForwarder* CellEditSourceImpl::GetBackgroundTextForwarder()
+{
+ sal_Bool bCreated = sal_False;
+
+ // #99840#: prevent EE/Outliner notifications during setup
+ mbNotificationsDisabled = true;
+
+ if (!mpTextForwarder)
+ {
+ if( mpOutliner == NULL )
+ {
+ mpOutliner = mpModel->createOutliner( OUTLINERMODE_TEXTOBJECT );
+
+ // #109151# Do the setup after outliner creation, would be useless otherwise
+ if( HasView() )
+ {
+ // #101029#, #104157# Setup outliner _before_ filling it
+ SetupOutliner();
+ }
+
+// todo? mpOutliner->SetTextObjNoInit( pTextObj );
+
+ if( mbIsLocked )
+ {
+ ((EditEngine*)&(mpOutliner->GetEditEngine()))->SetUpdateMode( sal_False );
+ mbOldUndoMode = ((EditEngine*)&(mpOutliner->GetEditEngine()))->IsUndoEnabled();
+ ((EditEngine*)&(mpOutliner->GetEditEngine()))->EnableUndo( sal_False );
+ }
+
+ if ( !mxLinguServiceManager.is() )
+ {
+ Reference< XMultiServiceFactory > xMgr( ::comphelper::getProcessServiceFactory() );
+ mxLinguServiceManager = Reference< XLinguServiceManager >(
+ xMgr->createInstance( OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.linguistic2.LinguServiceManager" ))), UNO_QUERY );
+ }
+
+ if ( mxLinguServiceManager.is() )
+ {
+ Reference< XHyphenator > xHyphenator( mxLinguServiceManager->getHyphenator(), UNO_QUERY );
+ if( xHyphenator.is() )
+ mpOutliner->SetHyphenator( xHyphenator );
+ }
+ }
+
+ mpTextForwarder = new SvxOutlinerForwarder( *mpOutliner );
+
+ // delay listener subscription and UAA initialization until Outliner is fully setup
+ bCreated = true;
+ mbForwarderIsEditMode = false;
+ }
+
+ if( !mbDataValid )
+ {
+ mpTextForwarder->flushCache();
+
+ OutlinerParaObject* pOutlinerParaObject = NULL;
+ bool bTextEditActive = false;
+
+ pOutlinerParaObject = mxCell->GetEditOutlinerParaObject(); // Get the OutlinerParaObject if text edit is active
+
+ if( pOutlinerParaObject )
+ bTextEditActive = true; // text edit active
+ else
+ pOutlinerParaObject = mxCell->GetOutlinerParaObject();
+
+ if( pOutlinerParaObject )
+ {
+ mpOutliner->SetText( *pOutlinerParaObject );
+ }
+ else
+ {
+ bool bVertical = false; // todo?
+
+ // set objects style sheet on empty outliner
+ SfxStyleSheetPool* pPool = mxCell->GetStyleSheetPool();
+ if( pPool )
+ mpOutliner->SetStyleSheetPool( pPool );
+
+ SfxStyleSheet* pStyleSheet = mxCell->GetStyleSheet();
+ if( pStyleSheet )
+ mpOutliner->SetStyleSheet( 0, pStyleSheet );
+
+ if( bVertical )
+ mpOutliner->SetVertical( sal_True );
+ }
+
+ // evtually we have to set the border attributes
+ if (mpOutliner->GetParagraphCount()==1)
+ {
+ // if we only have one paragraph we check if it is empty
+ XubString aStr( mpOutliner->GetText( mpOutliner->GetParagraph( 0 ) ) );
+
+ if(!aStr.Len())
+ {
+ // its empty, so we have to force the outliner to initialise itself
+ mpOutliner->SetText( String(), mpOutliner->GetParagraph( 0 ) );
+
+ if(mxCell->GetStyleSheet())
+ mpOutliner->SetStyleSheet( 0, mxCell->GetStyleSheet());
+ }
+ }
+
+ if( bTextEditActive )
+ delete pOutlinerParaObject;
+
+ mbDataValid = true;
+ }
+
+ if( bCreated && mpOutliner && HasView() )
+ {
+ // register as listener - need to broadcast state change messages
+ // registration delayed until outliner is completely set up
+ mpOutliner->SetNotifyHdl( LINK(this, CellEditSourceImpl, NotifyHdl) );
+ }
+
+ // #99840#: prevent EE/Outliner notifications during setup
+ mbNotificationsDisabled = false;
+
+ return mpTextForwarder;
+}
+
+//------------------------------------------------------------------------
+
+SvxTextForwarder* CellEditSourceImpl::GetEditModeTextForwarder()
+{
+ if( !mpTextForwarder && HasView() )
+ {
+ SdrOutliner* pEditOutliner = mpView->GetTextEditOutliner();
+
+ if( pEditOutliner )
+ {
+ mpTextForwarder = new SvxOutlinerForwarder( *pEditOutliner );
+ mbForwarderIsEditMode = true;
+ }
+ }
+
+ return mpTextForwarder;
+}
+
+//------------------------------------------------------------------------
+
+SvxTextForwarder* CellEditSourceImpl::GetTextForwarder()
+{
+ if( mbDisposed )
+ return NULL;
+
+ if( mpModel == NULL )
+ return NULL;
+
+ // distinguish the cases
+ // a) connected to view, maybe edit mode is active, can work directly on the EditOutliner
+ // b) background Outliner, reflect changes into ParaOutlinerObject (this is exactly the old UNO code)
+ if( HasView() )
+ {
+ if( IsEditMode() != mbForwarderIsEditMode )
+ {
+ // forwarder mismatch - create new
+ delete mpTextForwarder;
+ mpTextForwarder = NULL;
+ }
+
+ if( IsEditMode() )
+ return GetEditModeTextForwarder();
+ else
+ return GetBackgroundTextForwarder();
+ }
+ else
+ return GetBackgroundTextForwarder();
+}
+
+//------------------------------------------------------------------------
+
+SvxDrawOutlinerViewForwarder* CellEditSourceImpl::CreateViewForwarder()
+{
+ if( mpView->GetTextEditOutlinerView() )
+ {
+ // register as listener - need to broadcast state change messages
+ mpView->GetTextEditOutliner()->SetNotifyHdl( LINK(this, CellEditSourceImpl, NotifyHdl) );
+
+ Rectangle aBoundRect( mxCell->GetCurrentBoundRect() );
+ OutlinerView& rOutlView = *mpView->GetTextEditOutlinerView();
+
+ return new SvxDrawOutlinerViewForwarder( rOutlView, aBoundRect.TopLeft() );
+ }
+
+ return NULL;
+}
+
+SvxEditViewForwarder* CellEditSourceImpl::GetEditViewForwarder( sal_Bool bCreate )
+{
+ if( mbDisposed )
+ return NULL;
+
+ if( mpModel == NULL )
+ return NULL;
+
+ // shall we delete?
+ if( mpViewForwarder )
+ {
+ if( !IsEditMode() )
+ {
+ // destroy all forwarders (no need for UpdateData(),
+ // it's been synched on SdrEndTextEdit)
+ delete mpViewForwarder;
+ mpViewForwarder = NULL;
+ }
+ }
+ // which to create? Directly in edit mode, create new, or none?
+ else if( mpView )
+ {
+ if( IsEditMode() )
+ {
+ // create new view forwarder
+ mpViewForwarder = CreateViewForwarder();
+ }
+ else if( bCreate )
+ {
+ // dispose old text forwarder
+ UpdateData();
+
+ delete mpTextForwarder;
+ mpTextForwarder = NULL;
+
+ // enter edit mode
+ mpView->SdrEndTextEdit();
+
+/* todo
+ if(mpView->SdrBeginTextEdit(mpObject, 0L, 0L, sal_False, (SdrOutliner*)0L, 0L, sal_False, sal_False))
+ {
+ if( mxCell->IsTextEditActive() )
+ {
+ // create new view forwarder
+ mpViewForwarder = CreateViewForwarder();
+ }
+ else
+ {
+ // failure. Somehow, SdrBeginTextEdit did not set
+ // our SdrTextObj into edit mode
+ mpView->SdrEndTextEdit();
+ }
+ }
+*/
+ }
+ }
+
+ return mpViewForwarder;
+}
+
+//------------------------------------------------------------------------
+
+void CellEditSourceImpl::UpdateData()
+{
+ // if we have a view and in edit mode, we're working with the
+ // DrawOutliner. Thus, all changes made on the text forwarder are
+ // reflected on the view and committed to the model on
+ // SdrEndTextEdit(). Thus, no need for explicit updates here.
+ if( !HasView() || !IsEditMode() )
+ {
+ if( mbIsLocked )
+ {
+ mbNeedsUpdate = true;
+ }
+ else
+ {
+ if( mpOutliner && !mbDisposed )
+ {
+ if( mpOutliner->GetParagraphCount() != 1 || mpOutliner->GetEditEngine().GetTextLen( 0 ) )
+ {
+ mxCell->SetOutlinerParaObject( mpOutliner->CreateParaObject() );
+ }
+ else
+ {
+ mxCell->SetOutlinerParaObject( NULL );
+ }
+ }
+ }
+ }
+}
+
+void CellEditSourceImpl::lock()
+{
+ mbIsLocked = true;
+ if( mpOutliner )
+ {
+ ((EditEngine*)&(mpOutliner->GetEditEngine()))->SetUpdateMode( sal_False );
+ mbOldUndoMode = ((EditEngine*)&(mpOutliner->GetEditEngine()))->IsUndoEnabled();
+ ((EditEngine*)&(mpOutliner->GetEditEngine()))->EnableUndo( sal_False );
+ }
+}
+
+void CellEditSourceImpl::unlock()
+{
+ mbIsLocked = false;
+
+ if( mbNeedsUpdate )
+ {
+ UpdateData();
+ mbNeedsUpdate = false;
+ }
+
+ if( mpOutliner )
+ {
+ ((EditEngine*)&(mpOutliner->GetEditEngine()))->SetUpdateMode( sal_True );
+ ((EditEngine*)&(mpOutliner->GetEditEngine()))->EnableUndo( mbOldUndoMode );
+ }
+}
+
+BOOL CellEditSourceImpl::IsValid() const
+{
+ return mpView && mpWindow ? TRUE : FALSE;
+}
+
+Rectangle CellEditSourceImpl::GetVisArea()
+{
+ if( IsValid() )
+ {
+ SdrPaintWindow* pPaintWindow = mpView->FindPaintWindow(*mpWindow);
+ Rectangle aVisArea;
+
+ if(pPaintWindow)
+ {
+ aVisArea = pPaintWindow->GetVisibleArea();
+ }
+
+ // offset vis area by edit engine left-top position
+ Rectangle aAnchorRect;
+ mxCell->TakeTextAnchorRect( aAnchorRect );
+ aVisArea.Move( -aAnchorRect.Left(), -aAnchorRect.Top() );
+
+ MapMode aMapMode(mpWindow->GetMapMode());
+ aMapMode.SetOrigin(Point());
+ return mpWindow->LogicToPixel( aVisArea, aMapMode );
+ }
+
+ return Rectangle();
+}
+
+Point CellEditSourceImpl::LogicToPixel( const Point& rPoint, const MapMode& rMapMode )
+{
+ // #101029#: The responsibilities of ViewForwarder happen to be
+ // somewhat mixed in this case. On the one hand, we need the
+ // different interface queries on the SvxEditSource interface,
+ // since we need both VisAreas. On the other hand, if an
+ // EditViewForwarder exists, maTextOffset does not remain static,
+ // but may change with every key press.
+ if( IsEditMode() )
+ {
+ SvxEditViewForwarder* pForwarder = GetEditViewForwarder(sal_False);
+
+ if( pForwarder )
+ return pForwarder->LogicToPixel( rPoint, rMapMode );
+ }
+ else if( IsValid() && mpModel )
+ {
+ // #101029#
+ Point aPoint1( rPoint );
+ aPoint1.X() += maTextOffset.X();
+ aPoint1.Y() += maTextOffset.Y();
+
+ Point aPoint2( OutputDevice::LogicToLogic( aPoint1, rMapMode,
+ MapMode(mpModel->GetScaleUnit()) ) );
+ MapMode aMapMode(mpWindow->GetMapMode());
+ aMapMode.SetOrigin(Point());
+ return mpWindow->LogicToPixel( aPoint2, aMapMode );
+ }
+
+ return Point();
+}
+
+Point CellEditSourceImpl::PixelToLogic( const Point& rPoint, const MapMode& rMapMode )
+{
+ // #101029#: The responsibilities of ViewForwarder happen to be
+ // somewhat mixed in this case. On the one hand, we need the
+ // different interface queries on the SvxEditSource interface,
+ // since we need both VisAreas. On the other hand, if an
+ // EditViewForwarder exists, maTextOffset does not remain static,
+ // but may change with every key press.
+ if( IsEditMode() )
+ {
+ SvxEditViewForwarder* pForwarder = GetEditViewForwarder(sal_False);
+
+ if( pForwarder )
+ return pForwarder->PixelToLogic( rPoint, rMapMode );
+ }
+ else if( IsValid() && mpModel )
+ {
+ MapMode aMapMode(mpWindow->GetMapMode());
+ aMapMode.SetOrigin(Point());
+ Point aPoint1( mpWindow->PixelToLogic( rPoint, aMapMode ) );
+ Point aPoint2( OutputDevice::LogicToLogic( aPoint1,
+ MapMode(mpModel->GetScaleUnit()),
+ rMapMode ) );
+ // #101029#
+ aPoint2.X() -= maTextOffset.X();
+ aPoint2.Y() -= maTextOffset.Y();
+
+ return aPoint2;
+ }
+
+ return Point();
+}
+
+IMPL_LINK(CellEditSourceImpl, NotifyHdl, EENotify*, aNotify)
+{
+ if( aNotify && !mbNotificationsDisabled )
+ {
+ ::std::auto_ptr< SfxHint > aHint( SvxEditSourceHelper::EENotification2Hint( aNotify) );
+
+ if( aHint.get() )
+ Broadcast( *aHint.get() );
+ }
+
+ return 0;
+}
+
+//------------------------------------------------------------------------
+
+// --------------------------------------------------------------------
+// CellEditSource
+// --------------------------------------------------------------------
+
+CellEditSource::CellEditSource( const CellRef& xCell )
+{
+ mpImpl = new CellEditSourceImpl( xCell );
+ mpImpl->acquire();
+}
+
+// --------------------------------------------------------------------
+CellEditSource::CellEditSource( const CellRef& xCell, SdrView& rView, const Window& rWindow )
+{
+ mpImpl = new CellEditSourceImpl( xCell, rView, rWindow );
+ mpImpl->acquire();
+}
+
+// --------------------------------------------------------------------
+
+CellEditSource::CellEditSource( CellEditSourceImpl* pImpl )
+{
+ mpImpl = pImpl;
+ mpImpl->acquire();
+}
+
+//------------------------------------------------------------------------
+CellEditSource::~CellEditSource()
+{
+ OGuard aGuard( Application::GetSolarMutex() );
+ mpImpl->release();
+}
+
+//------------------------------------------------------------------------
+SvxEditSource* CellEditSource::Clone() const
+{
+ return new CellEditSource( mpImpl );
+}
+
+//------------------------------------------------------------------------
+SvxTextForwarder* CellEditSource::GetTextForwarder()
+{
+ return mpImpl->GetTextForwarder();
+}
+
+//------------------------------------------------------------------------
+SvxEditViewForwarder* CellEditSource::GetEditViewForwarder( sal_Bool bCreate )
+{
+ return mpImpl->GetEditViewForwarder( bCreate );
+}
+
+//------------------------------------------------------------------------
+
+SvxViewForwarder* CellEditSource::GetViewForwarder()
+{
+ return this;
+}
+
+//------------------------------------------------------------------------
+
+void CellEditSource::UpdateData()
+{
+ mpImpl->UpdateData();
+}
+
+//------------------------------------------------------------------------
+
+SfxBroadcaster& CellEditSource::GetBroadcaster() const
+{
+ return *mpImpl;
+}
+
+//------------------------------------------------------------------------
+
+void CellEditSource::lock()
+{
+ mpImpl->lock();
+}
+
+//------------------------------------------------------------------------
+
+void CellEditSource::unlock()
+{
+ mpImpl->unlock();
+}
+
+//------------------------------------------------------------------------
+
+BOOL CellEditSource::IsValid() const
+{
+ return mpImpl->IsValid();
+}
+
+//------------------------------------------------------------------------
+
+Rectangle CellEditSource::GetVisArea() const
+{
+ return mpImpl->GetVisArea();
+}
+
+//------------------------------------------------------------------------
+
+Point CellEditSource::LogicToPixel( const Point& rPoint, const MapMode& rMapMode ) const
+{
+ return mpImpl->LogicToPixel( rPoint, rMapMode );
+}
+
+//------------------------------------------------------------------------
+
+Point CellEditSource::PixelToLogic( const Point& rPoint, const MapMode& rMapMode ) const
+{
+ return mpImpl->PixelToLogic( rPoint, rMapMode );
+}
+
+//------------------------------------------------------------------------
+
+void CellEditSource::addRange( SvxUnoTextRangeBase* pNewRange )
+{
+ mpImpl->addRange( pNewRange );
+}
+
+//------------------------------------------------------------------------
+
+void CellEditSource::removeRange( SvxUnoTextRangeBase* pOldRange )
+{
+ mpImpl->removeRange( pOldRange );
+}
+
+//------------------------------------------------------------------------
+
+const SvxUnoTextRangeBaseList& CellEditSource::getRanges() const
+{
+ return mpImpl->getRanges();
+}
+
+//------------------------------------------------------------------------
+
+void CellEditSource::ChangeModel( SdrModel* pNewModel )
+{
+ mpImpl->ChangeModel( pNewModel );
+}
+
+//------------------------------------------------------------------------
+
+} }