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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* 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.
*
************************************************************************/
#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_CONTROLPRIMITIVE2D_HXX
#define INCLUDED_DRAWINGLAYER_PRIMITIVE2D_CONTROLPRIMITIVE2D_HXX
#include <drawinglayer/drawinglayerdllapi.h>
#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
{
/** ControlPrimitive2D class
Base class for ControlPrimitive handling. It decoposes to a
graphical representation (Bitmap data) of the control. This
representation is limited to a quadratic pixel maximum defined
in the applicatin settings.
*/
class DRAWINGLAYER_DLLPUBLIC ControlPrimitive2D : public BufferedDecompositionPrimitive2D
{
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 create2DDecomposition()
Primitive2DReference createBitmapDecomposition(const geometry::ViewInformation2D& rViewInformation) const;
Primitive2DReference createPlaceholderDecomposition(const geometry::ViewInformation2D& rViewInformation) const;
protected:
/// local decomposition
virtual Primitive2DSequence create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const;
public:
/// constructor
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);
/// data read access
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
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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