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/* -*- 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 <com/sun/star/embed/NoVisualAreaSizeException.hpp>
#include <wrtsh.hxx>
#include <doc.hxx>
#include <IDocumentSettingAccess.hxx>
#include <swtypes.hxx>
#include <view.hxx>
#include <edtwin.hxx>
#include <swcli.hxx>
#include <cmdid.h>
#include <cfgitems.hxx>
#include <toolkit/helper/vclunohelper.hxx>
using namespace com::sun::star;
SwOleClient::SwOleClient(SwView *pView, SwEditWin *pWin, const svt::EmbeddedObjectRef& xObj)
: SfxInPlaceClient( pView, pWin, xObj.GetViewAspect() )
, m_IsInDoVerb(false)
, m_IsOldCheckForOLEInCaption(pView->GetWrtShell().IsCheckForOLEInCaption())
{
SetObject( xObj.GetObject() );
}
void SwOleClient::RequestNewObjectArea( Rectangle& aLogRect )
{
// The server wants to change the client size.
// We put the desired size in the core. The attributes of the frame
// are set to the desired value. This value will be passed on to the
// InPlaceClient.
// The core accepts or formats the adjusted values not necessarily.
// If the Ole-Frm is formatted, then the CalcAndSetScale() of the WrtShell
// will be called. There the scaling of the SwOleClient is set if necessary.
SwWrtShell &rSh = static_cast<SwView*>(GetViewShell())->GetWrtShell();
rSh.StartAllAction();
// the aLogRect will get the preliminary size now
aLogRect.SetSize( rSh.RequestObjectResize( SwRect( aLogRect ), GetObject() ) );
// the EndAllAction() call will trigger CalcAndSetScale() call,
// so the embedded object must get the correct size before
if ( aLogRect.GetSize() != GetScaledObjArea().GetSize() )
{
// size has changed, so first change visual area of the object before we resize its view
// without this the object always would be scaled - now it has the choice
// TODO/LEAN: getMapUnit can switch object to running state
MapMode aObjectMap( VCLUnoHelper::UnoEmbed2VCLMapUnit( GetObject()->getMapUnit( GetAspect() ) ) );
MapMode aClientMap( GetEditWin()->GetMapMode().GetMapUnit() );
Size aNewObjSize( Fraction( aLogRect.GetWidth() ) / GetScaleWidth(),
Fraction( aLogRect.GetHeight() ) / GetScaleHeight() );
// convert to logical coordinates of the embedded object
Size aNewSize = GetEditWin()->LogicToLogic( aNewObjSize, &aClientMap, &aObjectMap );
GetObject()->setVisualAreaSize( GetAspect(), awt::Size( aNewSize.Width(), aNewSize.Height() ) );
}
rSh.EndAllAction();
SwRect aFrm( rSh.GetAnyCurRect( RECT_FLY_EMBEDDED, nullptr, GetObject() )),
aPrt( rSh.GetAnyCurRect( RECT_FLY_PRT_EMBEDDED, nullptr, GetObject() ));
aLogRect.SetPos( aPrt.Pos() + aFrm.Pos() );
aLogRect.SetSize( aPrt.SSize() );
}
void SwOleClient::ObjectAreaChanged()
{
SwWrtShell &rSh = static_cast<SwView*>(GetViewShell())->GetWrtShell();
SwRect aFrm( rSh.GetAnyCurRect( RECT_FLY_EMBEDDED, nullptr, GetObject() ));
if ( !aFrm.IsOver( rSh.VisArea() ) )
rSh.MakeVisible( aFrm );
}
void SwOleClient::ViewChanged()
{
if (m_IsInDoVerb)
return;
if ( GetAspect() == embed::Aspects::MSOLE_ICON )
{
// the iconified object seems not to need such a scaling handling
// since the replacement image and the size a completely controlled by the container
// TODO/LATER: when the icon exchange is implemented the scaling handling
// might be required again here
return;
}
SwWrtShell &rSh = static_cast<SwView*>(GetViewShell())->GetWrtShell();
// Adjust the size of the object in the core. The Scaling must
// be considered. Repercussions on the object are considered by
// CalcAndSetScale() of the WrtShell if the size / position of
// the frame in the core changes.
// TODO/LEAN: getMapUnit can switch object to running state
awt::Size aSz;
try
{
aSz = GetObject()->getVisualAreaSize( GetAspect() );
}
catch (const embed::NoVisualAreaSizeException&)
{
// Nothing will be done
}
catch (const uno::Exception&)
{
OSL_FAIL( "Something goes wrong on requesting object size!\n" );
}
Size aVisSize( aSz.Width, aSz.Height );
// As long as from the object comes no reasonable size
// nothing can be scaled.
if( !aVisSize.Width() || !aVisSize.Height() )
return;
// first convert to TWIPS before scaling, because scaling factors are calculated for
// the TWIPS mapping and so they will produce the best results if applied to TWIPS based
// coordinates
const MapMode aMyMap ( MAP_TWIP );
const MapMode aObjMap( VCLUnoHelper::UnoEmbed2VCLMapUnit( GetObject()->getMapUnit( GetAspect() ) ) );
aVisSize = OutputDevice::LogicToLogic( aVisSize, aObjMap, aMyMap );
aVisSize.Width() = Fraction( aVisSize.Width() ) * GetScaleWidth();
aVisSize.Height()= Fraction( aVisSize.Height() ) * GetScaleHeight();
SwRect aRect( Point( LONG_MIN, LONG_MIN ), aVisSize );
rSh.LockView( true ); // Prevent scrolling in the EndAction
rSh.StartAllAction();
rSh.RequestObjectResize( aRect, GetObject() );
rSh.EndAllAction();
rSh.LockView( false );
}
void SwOleClient::FormatChanged()
{
const uno::Reference < embed::XEmbeddedObject >& xObj( GetObject() );
SwView * pView = dynamic_cast< SwView * >( GetViewShell() );
if ( pView && xObj.is() && SotExchange::IsMath( xObj->getClassID() ) )
{
SwWrtShell & rWrtSh = pView->GetWrtShell();
if (rWrtSh.GetDoc()->getIDocumentSettingAccess().get( DocumentSettingId::MATH_BASELINE_ALIGNMENT ))
rWrtSh.AlignFormulaToBaseline( xObj );
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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