1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_CONTROLPRIMITIVE2D_HXX 25 #define INCLUDED_DRAWINGLAYER_PRIMITIVE2D_CONTROLPRIMITIVE2D_HXX 26 27 #include <drawinglayer/drawinglayerdllapi.h> 28 #include <drawinglayer/primitive2d/baseprimitive2d.hxx> 29 #include <basegfx/matrix/b2dhommatrix.hxx> 30 #include <com/sun/star/awt/XControlModel.hpp> 31 #include <com/sun/star/awt/XControl.hpp> 32 33 ////////////////////////////////////////////////////////////////////////////// 34 35 namespace drawinglayer 36 { 37 namespace primitive2d 38 { 39 /** ControlPrimitive2D class 40 41 Base class for ControlPrimitive handling. It decomposes to a 42 graphical representation (Bitmap data) of the control. This 43 representation is limited to a quadratic pixel maximum defined 44 in the application settings. 45 */ 46 class DRAWINGLAYER_DLLPUBLIC ControlPrimitive2D : public BufferedDecompositionPrimitive2D 47 { 48 private: 49 /// object's base data 50 basegfx::B2DHomMatrix maTransform; 51 com::sun::star::uno::Reference< com::sun::star::awt::XControlModel > mxControlModel; 52 53 /// the created an cached awt::XControl 54 com::sun::star::uno::Reference< com::sun::star::awt::XControl > mxXControl; 55 56 /// the last used scaling, used from getDecomposition for buffering 57 basegfx::B2DVector maLastViewScaling; 58 59 /** used from getXControl() to create a local awt::XControl which is remembered in mxXControl 60 and from thereon always used and returned by getXControl() 61 */ 62 void createXControl(); 63 64 /// single local decompositions, used from create2DDecomposition() 65 Primitive2DReference createBitmapDecomposition(const geometry::ViewInformation2D& rViewInformation) const; 66 Primitive2DReference createPlaceholderDecomposition(const geometry::ViewInformation2D& rViewInformation) const; 67 68 protected: 69 /// local decomposition 70 virtual Primitive2DSequence create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const; 71 72 public: 73 /// constructor 74 ControlPrimitive2D( 75 const basegfx::B2DHomMatrix& rTransform, 76 const com::sun::star::uno::Reference< com::sun::star::awt::XControlModel >& rxControlModel); 77 78 /** constructor with an additional XControl as parameter to allow to hand it over at incarnation time 79 if it exists. This will avoid to create a 2nd one on demand in createXControl() 80 and thus double the XControls. 81 */ 82 ControlPrimitive2D( 83 const basegfx::B2DHomMatrix& rTransform, 84 const com::sun::star::uno::Reference< com::sun::star::awt::XControlModel >& rxControlModel, 85 const com::sun::star::uno::Reference< com::sun::star::awt::XControl >& rxXControl); 86 87 /// data read access getTransform() const88 const basegfx::B2DHomMatrix& getTransform() const { return maTransform; } getControlModel() const89 const com::sun::star::uno::Reference< com::sun::star::awt::XControlModel >& getControlModel() const { return mxControlModel; } 90 91 /** mxControl access. This will on demand create the awt::XControl using createXControl() 92 if it does not exist. It may already have been created or even handed over at 93 incarnation 94 */ 95 const com::sun::star::uno::Reference< com::sun::star::awt::XControl >& getXControl() const; 96 97 /// compare operator 98 virtual bool operator==(const BasePrimitive2D& rPrimitive) const; 99 100 /// get range 101 virtual basegfx::B2DRange getB2DRange(const geometry::ViewInformation2D& rViewInformation) const; 102 103 /// provide unique ID 104 DeclPrimitrive2DIDBlock() 105 106 /// Overload standard getDecomposition call to be view-dependent here 107 virtual Primitive2DSequence get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const; 108 }; 109 } // end of namespace primitive2d 110 } // end of namespace drawinglayer 111 112 ////////////////////////////////////////////////////////////////////////////// 113 114 #endif // INCLUDED_DRAWINGLAYER_PRIMITIVE2D_CONTROLPRIMITIVE2D_HXX 115 116 ////////////////////////////////////////////////////////////////////////////// 117 // eof 118