diff options
Diffstat (limited to 'drawinglayer/inc/drawinglayer/primitive2d/controlprimitive2d.hxx')
| -rw-r--r-- | drawinglayer/inc/drawinglayer/primitive2d/controlprimitive2d.hxx | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/drawinglayer/inc/drawinglayer/primitive2d/controlprimitive2d.hxx b/drawinglayer/inc/drawinglayer/primitive2d/controlprimitive2d.hxx new file mode 100644 index 000000000000..41ee01581090 --- /dev/null +++ b/drawinglayer/inc/drawinglayer/primitive2d/controlprimitive2d.hxx @@ -0,0 +1,123 @@ +/* -*- 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/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 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: */ |