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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: controlprimitive2d.hxx,v $
*
* $Revision: 1.3 $
*
* last change: $Author: aw $ $Date: 2008-05-27 14:11:17 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_CONTROLPRIMITIVE2D_HXX
#define INCLUDED_DRAWINGLAYER_PRIMITIVE2D_CONTROLPRIMITIVE2D_HXX
#include <drawinglayer/primitive2d/baseprimitive2d.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <com/sun/star/awt/XControlModel.hpp>
#include <com/sun/star/awt/XControl.hpp>
//////////////////////////////////////////////////////////////////////////////
namespace drawinglayer
{
namespace primitive2d
{
class ControlPrimitive2D : public BasePrimitive2D
{
private:
// object's base data
basegfx::B2DHomMatrix maTransform;
com::sun::star::uno::Reference< com::sun::star::awt::XControlModel > mxControlModel;
// the created an cached awt::XControl
com::sun::star::uno::Reference< com::sun::star::awt::XControl > mxXControl;
// the last used scaling, used from getDecomposition for buffering
basegfx::B2DVector maLastViewScaling;
// used from getXControl() to create a local awt::XControl which is remembered in mxXControl
// and from thereon always used and returned by getXControl()
void createXControl();
// single local decompositions, used from createLocalDecomposition()
Primitive2DReference createBitmapDecomposition(const geometry::ViewInformation2D& rViewInformation) const;
Primitive2DReference createPlaceholderDecomposition(const geometry::ViewInformation2D& rViewInformation) const;
protected:
// local decomposition
virtual Primitive2DSequence createLocalDecomposition(const geometry::ViewInformation2D& rViewInformation) const;
public:
ControlPrimitive2D(
const basegfx::B2DHomMatrix& rTransform,
const com::sun::star::uno::Reference< com::sun::star::awt::XControlModel >& rxControlModel);
// constructor with an additional XControl as parameter to allow to hand it over at incarnation time
// if it exists. This will avoid to create a 2nd one on demand in createXControl()
// and thus double the XControls.
ControlPrimitive2D(
const basegfx::B2DHomMatrix& rTransform,
const com::sun::star::uno::Reference< com::sun::star::awt::XControlModel >& rxControlModel,
const com::sun::star::uno::Reference< com::sun::star::awt::XControl >& rxXControl);
// get data
const basegfx::B2DHomMatrix& getTransform() const { return maTransform; }
const com::sun::star::uno::Reference< com::sun::star::awt::XControlModel >& getControlModel() const { return mxControlModel; }
// mxControl access. This will on demand create the awt::XControl using createXControl()
// if it does not exist. It may already have been created or even handed over at
// incarnation
const com::sun::star::uno::Reference< com::sun::star::awt::XControl >& getXControl() const;
// compare operator
virtual bool operator==(const BasePrimitive2D& rPrimitive) const;
// get range
virtual basegfx::B2DRange getB2DRange(const geometry::ViewInformation2D& rViewInformation) const;
// provide unique ID
DeclPrimitrive2DIDBlock()
// Overload standard getDecomposition call to be view-dependent here
virtual Primitive2DSequence get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const;
};
} // end of namespace primitive2d
} // end of namespace drawinglayer
//////////////////////////////////////////////////////////////////////////////
#endif // INCLUDED_DRAWINGLAYER_PRIMITIVE2D_CONTROLPRIMITIVE2D_HXX
//////////////////////////////////////////////////////////////////////////////
// eof
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