xref: /AOO41X/main/sd/source/ui/docshell/sdclient.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)

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 *
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 * 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).
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 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
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 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sd.hxx"

#include "Client.hxx"
#include <com/sun/star/embed/NoVisualAreaSizeException.hpp>
#include <svx/svdoole2.hxx>
#include <svx/svdograf.hxx>
#include <svx/svdpagv.hxx>

#include <toolkit/helper/vclunohelper.hxx>


#include "misc.hxx"

#ifdef STARIMAGE_AVAILABLE
#ifndef _SIMDLL_HXX
#include <sim2/simdll.hxx>
#endif
#endif

#include "strings.hrc"
#include "ViewShell.hxx"
#include "DrawViewShell.hxx"
#include "View.hxx"
#include "Window.hxx"
#include "sdresid.hxx"
#include <vcl/svapp.hxx>

using namespace com::sun::star;

namespace sd {

/*************************************************************************
|*
|* Ctor
|*
\************************************************************************/

Client::Client(SdrOle2Obj* pObj, ViewShell* pViewShell, ::Window* pWindow) :
    SfxInPlaceClient(pViewShell->GetViewShell(), pWindow, pObj->GetAspect() ),
	mpViewShell(pViewShell),
	pSdrOle2Obj(pObj),
	pSdrGrafObj(NULL),
	pOutlinerParaObj (NULL)
{
    SetObject( pObj->GetObjRef() );
    DBG_ASSERT( GetObject().is(), "No object connected!" );
}

/*************************************************************************
|*
|* Dtor
|*
\************************************************************************/

Client::~Client()
{
}


/*************************************************************************
|*
|* Wenn IP-aktiv, dann kommt diese Anforderung um Vergroesserung des
|* sichtbaren Ausschnitts des Objektes
|*
\************************************************************************/

void Client::RequestNewObjectArea( Rectangle& aObjRect )
{
    ::sd::View* pView = mpViewShell->GetView();

	sal_Bool bSizeProtect = sal_False;
	sal_Bool bPosProtect = sal_False;

	const SdrMarkList& rMarkList = pView->GetMarkedObjectList();
	if (rMarkList.GetMarkCount() == 1)
	{
		SdrMark* pMark = rMarkList.GetMark(0);
		SdrObject* pObj = pMark->GetMarkedSdrObj();

        // no need to check for changes, this method is called only if the area really changed
        bSizeProtect = pObj->IsResizeProtect();
        bPosProtect = pObj->IsMoveProtect();
	}

	Rectangle aOldRect = GetObjArea();
	if ( bPosProtect )
		aObjRect.SetPos( aOldRect.TopLeft() );

	if ( bSizeProtect )
		aObjRect.SetSize( aOldRect.GetSize() );

	Rectangle aWorkArea( pView->GetWorkArea() );
	if ( !aWorkArea.IsInside(aObjRect) && !bPosProtect && aObjRect != aOldRect )
	{
        // correct position
		Point aPos = aObjRect.TopLeft();
		Size  aSize = aObjRect.GetSize();
		Point aWorkAreaTL = aWorkArea.TopLeft();
		Point aWorkAreaBR = aWorkArea.BottomRight();

		aPos.X() = Max(aPos.X(), aWorkAreaTL.X());
		aPos.X() = Min(aPos.X(), aWorkAreaBR.X()-aSize.Width());
		aPos.Y() = Max(aPos.Y(), aWorkAreaTL.Y());
		aPos.Y() = Min(aPos.Y(), aWorkAreaBR.Y()-aSize.Height());

		aObjRect.SetPos(aPos);
    }
}

void Client::ObjectAreaChanged()
{
    ::sd::View* pView = mpViewShell->GetView();
	const SdrMarkList& rMarkList = pView->GetMarkedObjectList();
	if (rMarkList.GetMarkCount() == 1)
	{
		SdrMark* pMark = rMarkList.GetMark(0);
		SdrObject* pObj = pMark->GetMarkedSdrObj();

        // no need to check for changes, this method is called only if the area really changed
        pObj->SetLogicRect( GetScaledObjArea() );
	}
}

/*************************************************************************
|*
|*
|*
\************************************************************************/

void Client::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

		pSdrOle2Obj->ActionChanged(); // draw needs it to remove lines in slide preview
		return;
	}

    //TODO/LATER: should we try to avoid the recalculation of the visareasize
    //if we know that it didn't change?
    if (mpViewShell->GetActiveWindow())
	{
		::sd::View* pView = mpViewShell->GetView();
		if (pView)
		{
            Rectangle aLogicRect( pSdrOle2Obj->GetLogicRect() );
            Size aLogicSize( aLogicRect.GetWidth(), aLogicRect.GetHeight() );

            if( pSdrOle2Obj->IsChart() )
            {
                //charts never should be stretched see #i84323# for example
                pSdrOle2Obj->SetLogicRect( Rectangle( aLogicRect.TopLeft(), aLogicSize ) );
                pSdrOle2Obj->BroadcastObjectChange();
                return;
            }

            // TODO/LEAN: maybe we can do this without requesting the VisualArea?
            // working with the visual area might need running state, so the object may switch itself to this state
            MapMode             aMap100( MAP_100TH_MM );
            Rectangle           aVisArea;
            Size aSize = pSdrOle2Obj->GetOrigObjSize( &aMap100 );

            aVisArea.SetSize( aSize );
            Size                aScaledSize( static_cast< long >( GetScaleWidth() * Fraction( aVisArea.GetWidth() ) ),
                                                static_cast< long >( GetScaleHeight() * Fraction( aVisArea.GetHeight() ) ) );

            // react to the change if the difference is bigger than one pixel
            Size aPixelDiff =
                Application::GetDefaultDevice()->LogicToPixel(
                    Size( aLogicRect.GetWidth() - aScaledSize.Width(),
                          aLogicRect.GetHeight() - aScaledSize.Height() ),
                    aMap100 );
            if( aPixelDiff.Width() || aPixelDiff.Height() )
            {
                pSdrOle2Obj->SetLogicRect( Rectangle( aLogicRect.TopLeft(), aScaledSize ) );
                pSdrOle2Obj->BroadcastObjectChange();
            }
            else
                pSdrOle2Obj->ActionChanged();
		}
	}
}


/*************************************************************************
|*
|* Objekt in den sichtbaren Breich scrollen
|*
\************************************************************************/

void Client::MakeVisible()
{
	if (mpViewShell->ISA(DrawViewShell))
	{
		static_cast<DrawViewShell*>(mpViewShell)->MakeVisible(
            pSdrOle2Obj->GetLogicRect(),
            *mpViewShell->GetActiveWindow());
	}
}

} // end of namespace sd