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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_sd.hxx"
#include <svx/unoedhlp.hxx>
#include <svx/svdoutl.hxx>
#ifndef SD_ACCESSIBILITY_ACCESSIBLE_OUTLINE_EDIT_SOURCE_HXX
#include <AccessibleOutlineEditSource.hxx>
#endif
#include "OutlineView.hxx"
#include <svx/sdrpaintwindow.hxx>
namespace accessibility
{
AccessibleOutlineEditSource::AccessibleOutlineEditSource(
SdrOutliner& rOutliner,
SdrView& rView,
OutlinerView& rOutlView,
const ::Window& rViewWindow )
: mrView( rView ),
mrWindow( rViewWindow ),
mpOutliner( &rOutliner ),
mpOutlinerView( &rOutlView ),
mTextForwarder( rOutliner, NULL ),
mViewForwarder( rOutlView )
{
// register as listener - need to broadcast state change messages
rOutliner.SetNotifyHdl( LINK(this, AccessibleOutlineEditSource, NotifyHdl) );
StartListening(rOutliner);
}
AccessibleOutlineEditSource::~AccessibleOutlineEditSource()
{
if( mpOutliner )
mpOutliner->SetNotifyHdl( Link() );
Broadcast( TextHint( SFX_HINT_DYING ) );
}
SvxEditSource* AccessibleOutlineEditSource::Clone() const
{
return NULL;
}
SvxTextForwarder* AccessibleOutlineEditSource::GetTextForwarder()
{
// TODO: maybe suboptimal
if( IsValid() )
return &mTextForwarder;
else
return NULL;
}
SvxViewForwarder* AccessibleOutlineEditSource::GetViewForwarder()
{
// TODO: maybe suboptimal
if( IsValid() )
return this;
else
return NULL;
}
SvxEditViewForwarder* AccessibleOutlineEditSource::GetEditViewForwarder( sal_Bool )
{
// TODO: maybe suboptimal
if( IsValid() )
{
// ignore parameter, we're always in edit mode here
return &mViewForwarder;
}
else
return NULL;
}
void AccessibleOutlineEditSource::UpdateData()
{
// NOOP, since we're always working on the 'real' outliner,
// i.e. changes are immediately reflected on the screen
}
SfxBroadcaster& AccessibleOutlineEditSource::GetBroadcaster() const
{
return *( const_cast< AccessibleOutlineEditSource* > (this) );
}
BOOL AccessibleOutlineEditSource::IsValid() const
{
if( mpOutliner && mpOutlinerView )
{
// Our view still on outliner?
ULONG nCurrView, nViews;
for( nCurrView=0, nViews=mpOutliner->GetViewCount(); nCurrView<nViews; ++nCurrView )
{
if( mpOutliner->GetView(nCurrView) == mpOutlinerView )
return sal_True;
}
}
return sal_False;
}
Rectangle AccessibleOutlineEditSource::GetVisArea() const
{
if( IsValid() )
{
SdrPaintWindow* pPaintWindow = mrView.FindPaintWindow(mrWindow);
Rectangle aVisArea;
if(pPaintWindow)
{
aVisArea = pPaintWindow->GetVisibleArea();
}
MapMode aMapMode(mrWindow.GetMapMode());
aMapMode.SetOrigin(Point());
return mrWindow.LogicToPixel( aVisArea, aMapMode );
}
return Rectangle();
}
Point AccessibleOutlineEditSource::LogicToPixel( const Point& rPoint, const MapMode& rMapMode ) const
{
if( IsValid() && mrView.GetModel() )
{
Point aPoint( OutputDevice::LogicToLogic( rPoint, rMapMode,
MapMode(mrView.GetModel()->GetScaleUnit()) ) );
MapMode aMapMode(mrWindow.GetMapMode());
aMapMode.SetOrigin(Point());
return mrWindow.LogicToPixel( aPoint, aMapMode );
}
return Point();
}
Point AccessibleOutlineEditSource::PixelToLogic( const Point& rPoint, const MapMode& rMapMode ) const
{
if( IsValid() && mrView.GetModel() )
{
MapMode aMapMode(mrWindow.GetMapMode());
aMapMode.SetOrigin(Point());
Point aPoint( mrWindow.PixelToLogic( rPoint, aMapMode ) );
return OutputDevice::LogicToLogic( aPoint,
MapMode(mrView.GetModel()->GetScaleUnit()),
rMapMode );
}
return Point();
}
void AccessibleOutlineEditSource::Notify( SfxBroadcaster& rBroadcaster, const SfxHint& rHint )
{
bool bDispose = false;
if( &rBroadcaster == mpOutliner )
{
const SfxSimpleHint* pHint = dynamic_cast< const SfxSimpleHint * >( &rHint );
if( pHint && (pHint->GetId() == SFX_HINT_DYING) )
{
bDispose = true;
mpOutliner = NULL;
}
}
else
{
const SdrHint* pSdrHint = dynamic_cast< const SdrHint* >( &rHint );
if( pSdrHint && ( pSdrHint->GetKind() == HINT_MODELCLEARED ) )
{
// model is dying under us, going defunc
bDispose = true;
}
}
if( bDispose )
{
if( mpOutliner )
mpOutliner->SetNotifyHdl( Link() );
mpOutliner = NULL;
mpOutlinerView = NULL;
Broadcast( TextHint( SFX_HINT_DYING ) );
}
}
IMPL_LINK(AccessibleOutlineEditSource, NotifyHdl, EENotify*, aNotify)
{
if( aNotify )
{
::std::auto_ptr< SfxHint > aHint( SvxEditSourceHelper::EENotification2Hint( aNotify) );
if( aHint.get() )
Broadcast( *aHint.get() );
}
return 0;
}
} // end of namespace accessibility
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