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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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 * with the License.  You may obtain a copy of the License at
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 *   http://www.apache.org/licenses/LICENSE-2.0
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sc.hxx"

// INCLUDE ---------------------------------------------------------------


#include <com/sun/star/embed/XEmbeddedObject.hpp>
#include <com/sun/star/embed/NoVisualAreaSizeException.hpp>

#include <toolkit/helper/vclunohelper.hxx>
#include <sfx2/objsh.hxx>
#include <sfx2/viewfrm.hxx>
#include <sot/sotref.hxx>
#include <svx/svditer.hxx>
#include <svx/svdobj.hxx>
#include <svx/svdmodel.hxx>
#include <svx/svdpage.hxx>
#include <svx/svdoole2.hxx>
#include <svx/svdview.hxx>
#include <svx/svdograf.hxx>
#include <svtools/embedhlp.hxx>

#include "client.hxx"
#include "tabvwsh.hxx"
#include "docsh.hxx"

using namespace com::sun::star;

//------------------------------------------------------------------------

ScClient::ScClient( ScTabViewShell* pViewShell, Window* pDraw, SdrModel* pSdrModel, SdrOle2Obj* pObj ) :
    SfxInPlaceClient( pViewShell, pDraw, pObj->GetAspect() ),
	pModel( pSdrModel ),
	pGrafEdit( 0 )
{
    SetObject( pObj->GetObjRef() );
}

__EXPORT ScClient::~ScClient()
{
}

SdrOle2Obj* ScClient::GetDrawObj()
{
    uno::Reference < embed::XEmbeddedObject > xObj = GetObject();
	SdrOle2Obj* pOle2Obj = NULL;
    String aName = GetViewShell()->GetObjectShell()->GetEmbeddedObjectContainer().GetEmbeddedObjectName( xObj );

	sal_uInt16 nPages = pModel->GetPageCount();
	for (sal_uInt16 nPNr=0; nPNr<nPages && !pOle2Obj; nPNr++)
	{
		SdrPage* pPage = pModel->GetPage(nPNr);
		SdrObjListIter aIter( *pPage, IM_DEEPNOGROUPS );
		SdrObject* pObject = aIter.Next();
		while (pObject && !pOle2Obj)
		{
			if ( pObject->GetObjIdentifier() == OBJ_OLE2 )
			{
				// name from InfoObject is PersistName
				if ( ((SdrOle2Obj*)pObject)->GetPersistName() == aName )
					pOle2Obj = (SdrOle2Obj*)pObject;
			}
			pObject = aIter.Next();
		}
	}
	return pOle2Obj;
}

void __EXPORT ScClient::RequestNewObjectArea( Rectangle& aLogicRect )
{
	SfxViewShell* pSfxViewSh = GetViewShell();
	ScTabViewShell* pViewSh = PTR_CAST( ScTabViewShell, pSfxViewSh );
	if (!pViewSh)
	{
        DBG_ERROR("Wrong ViewShell");
		return;
	}

	Rectangle aOldRect = GetObjArea();
	SdrOle2Obj*  pDrawObj = GetDrawObj();
	if ( pDrawObj )
	{
		if ( pDrawObj->IsResizeProtect() )
			aLogicRect.SetSize( aOldRect.GetSize() );

		if ( pDrawObj->IsMoveProtect() )
			aLogicRect.SetPos( aOldRect.TopLeft() );
	}

	sal_uInt16 nTab = pViewSh->GetViewData()->GetTabNo();
	SdrPage* pPage = pModel->GetPage(static_cast<sal_uInt16>(static_cast<sal_Int16>(nTab)));
	if ( pPage && aLogicRect != aOldRect )
	{
		Point aPos;
		Size aSize = pPage->GetSize();
		if ( aSize.Width() < 0 )
		{
			aPos.X() = aSize.Width() + 1;		// negative
			aSize.Width() = -aSize.Width();		// positive
		}
		Rectangle aPageRect( aPos, aSize );

		if (aLogicRect.Right() > aPageRect.Right())
		{
			long nDiff = aLogicRect.Right() - aPageRect.Right();
			aLogicRect.Left() -= nDiff;
			aLogicRect.Right() -= nDiff;
		}
		if (aLogicRect.Bottom() > aPageRect.Bottom())
		{
			long nDiff = aLogicRect.Bottom() - aPageRect.Bottom();
			aLogicRect.Top() -= nDiff;
			aLogicRect.Bottom() -= nDiff;
		}

		if (aLogicRect.Left() < aPageRect.Left())
		{
			long nDiff = aLogicRect.Left() - aPageRect.Left();
			aLogicRect.Right() -= nDiff;
			aLogicRect.Left() -= nDiff;
		}
		if (aLogicRect.Top() < aPageRect.Top())
		{
			long nDiff = aLogicRect.Top() - aPageRect.Top();
			aLogicRect.Bottom() -= nDiff;
			aLogicRect.Top() -= nDiff;
		}
	}
}

void __EXPORT ScClient::ObjectAreaChanged()
{
	SfxViewShell* pSfxViewSh = GetViewShell();
	ScTabViewShell* pViewSh = PTR_CAST( ScTabViewShell, pSfxViewSh );
	if (!pViewSh)
	{
        DBG_ERROR("Wrong ViewShell");
		return;
	}

	//	adopt position and size into document
	SdrOle2Obj* pDrawObj = GetDrawObj();
	if (pDrawObj)
	{
        Rectangle aNewRectangle(GetScaledObjArea());

        // #i118524# if sheared/rotated, center to non-rotated LogicRect
        pDrawObj->setSuppressSetVisAreaSize(true);
        
        if(pDrawObj->GetGeoStat().nDrehWink || pDrawObj->GetGeoStat().nShearWink)
        {
            pDrawObj->SetLogicRect( aNewRectangle );

            const Rectangle& rBoundRect = pDrawObj->GetCurrentBoundRect();
            const Point aDelta(aNewRectangle.Center() - rBoundRect.Center());
                
            aNewRectangle.Move(aDelta.X(), aDelta.Y());
        }

        pDrawObj->SetLogicRect( aNewRectangle );
        pDrawObj->setSuppressSetVisAreaSize(false);

        //  set document modified (SdrModel::SetChanged is not used)
        // TODO/LATER: is there a reason that this code is not executed in Draw?
//        SfxViewShell* pSfxViewSh = GetViewShell();
//        ScTabViewShell* pViewSh = PTR_CAST( ScTabViewShell, pSfxViewSh );
        if (pViewSh)
            pViewSh->GetViewData()->GetDocShell()->SetDrawModified();
	}

	if (pDrawObj)
		pViewSh->ScrollToObject( pDrawObj );
}

void __EXPORT ScClient::ViewChanged()
{
	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;
	}

    uno::Reference < embed::XEmbeddedObject > xObj = GetObject();

    // TODO/LEAN: working with Visual Area can switch object to running state
    awt::Size aSz;
	try {
		aSz = xObj->getVisualAreaSize( GetAspect() );
	} catch ( embed::NoVisualAreaSizeException& )
	{
        DBG_ERROR("The visual area size must be available!\n");
	}

    MapUnit aMapUnit = VCLUnoHelper::UnoEmbed2VCLMapUnit( xObj->getMapUnit( GetAspect() ) );
    Size aVisSize = OutputDevice::LogicToLogic( Size( aSz.Width, aSz.Height ), aMapUnit, MAP_100TH_MM );

	//	adopt size into the document
	SdrOle2Obj* pDrawObj = GetDrawObj();
	if (pDrawObj)
	{
		Rectangle aLogicRect = pDrawObj->GetLogicRect();
        Fraction aFractX = GetScaleWidth();
        Fraction aFractY = GetScaleHeight();
        aFractX *= aVisSize.Width();
        aFractY *= aVisSize.Height();
        aVisSize = Size( (long) aFractX, (long) aFractY );      // scale for Draw-Model

        //  pClientData->SetObjArea before pDrawObj->SetLogicRect, to avoid wrong
        //  scale calculations:
        //Rectangle aObjArea = aLogicRect;
        //aObjArea.SetSize( aVisSize );          // Size of document from Server
        //SetObjArea( aObjArea );

		SfxViewShell* pSfxViewSh = GetViewShell();
		ScTabViewShell* pViewSh = PTR_CAST( ScTabViewShell, pSfxViewSh );
		if ( pViewSh )
		{
			Window* pWin = pViewSh->GetActiveWin();
			if ( pWin->LogicToPixel( aVisSize ) != pWin->LogicToPixel( aLogicRect.GetSize() ) )
			{
				aLogicRect.SetSize( aVisSize );
				pDrawObj->SetLogicRect( aLogicRect );

				//	set document modified (SdrModel::SetChanged is not used)
				pViewSh->GetViewData()->GetDocShell()->SetDrawModified();
			}
		}
	}
}

void __EXPORT ScClient::MakeVisible()
{
	SdrOle2Obj* pDrawObj = GetDrawObj();
	if (pDrawObj)
	{
		SfxViewShell* pSfxViewSh = GetViewShell();
		ScTabViewShell* pViewSh = PTR_CAST( ScTabViewShell, pSfxViewSh );
		if (pViewSh)
			pViewSh->ScrollToObject( pDrawObj );
	}
}