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 _VCLCANVAS_SPRITECANVAS_HXX_ 25 #define _VCLCANVAS_SPRITECANVAS_HXX_ 26 27 #include <rtl/ref.hxx> 28 29 #include <com/sun/star/uno/XComponentContext.hpp> 30 #include <com/sun/star/beans/XPropertySet.hpp> 31 #include <com/sun/star/lang/XServiceName.hpp> 32 #include <com/sun/star/awt/XWindowListener.hpp> 33 #include <com/sun/star/util/XUpdatable.hpp> 34 #include <com/sun/star/rendering/XSpriteCanvas.hpp> 35 #include <com/sun/star/rendering/XIntegerBitmap.hpp> 36 #include <com/sun/star/rendering/XGraphicDevice.hpp> 37 #include <com/sun/star/rendering/XBufferController.hpp> 38 39 #include <cppuhelper/compbase9.hxx> 40 #include <comphelper/uno3.hxx> 41 42 #include <canvas/base/spritecanvasbase.hxx> 43 #include <canvas/base/basemutexhelper.hxx> 44 #include <canvas/base/bufferedgraphicdevicebase.hxx> 45 46 #include "spritecanvashelper.hxx" 47 #include "impltools.hxx" 48 #include "spritedevicehelper.hxx" 49 #include "repainttarget.hxx" 50 51 52 #define SPRITECANVAS_SERVICE_NAME "com.sun.star.rendering.SpriteCanvas.VCL" 53 #define SPRITECANVAS_IMPLEMENTATION_NAME "com.sun.star.comp.rendering.SpriteCanvas.VCL" 54 55 namespace vclcanvas 56 { 57 typedef ::cppu::WeakComponentImplHelper9< ::com::sun::star::rendering::XSpriteCanvas, 58 ::com::sun::star::rendering::XIntegerBitmap, 59 ::com::sun::star::rendering::XGraphicDevice, 60 ::com::sun::star::lang::XMultiServiceFactory, 61 ::com::sun::star::rendering::XBufferController, 62 ::com::sun::star::awt::XWindowListener, 63 ::com::sun::star::util::XUpdatable, 64 ::com::sun::star::beans::XPropertySet, 65 ::com::sun::star::lang::XServiceName > WindowGraphicDeviceBase_Base; 66 typedef ::canvas::BufferedGraphicDeviceBase< ::canvas::BaseMutexHelper< WindowGraphicDeviceBase_Base >, 67 SpriteDeviceHelper, 68 tools::LocalGuard, 69 ::cppu::OWeakObject > SpriteCanvasBase_Base; 70 71 /** Mixin SpriteSurface 72 73 Have to mixin the SpriteSurface before deriving from 74 ::canvas::SpriteCanvasBase, as this template should already 75 implement some of those interface methods. 76 77 The reason why this appears kinda convoluted is the fact that 78 we cannot specify non-IDL types as WeakComponentImplHelperN 79 template args, and furthermore, don't want to derive 80 ::canvas::SpriteCanvasBase directly from 81 ::canvas::SpriteSurface (because derivees of 82 ::canvas::SpriteCanvasBase have to explicitely forward the 83 XInterface methods (e.g. via DECLARE_UNO3_AGG_DEFAULTS) 84 anyway). Basically, ::canvas::CanvasCustomSpriteBase should 85 remain a base class that provides implementation, not to 86 enforce any specific interface on its derivees. 87 */ 88 class SpriteCanvasBaseSpriteSurface_Base : public SpriteCanvasBase_Base, 89 public ::canvas::SpriteSurface 90 { 91 }; 92 93 typedef ::canvas::SpriteCanvasBase< SpriteCanvasBaseSpriteSurface_Base, 94 SpriteCanvasHelper, 95 tools::LocalGuard, 96 ::cppu::OWeakObject > SpriteCanvasBaseT; 97 98 /** Product of this component's factory. 99 100 The SpriteCanvas object combines the actual Window canvas with 101 the XGraphicDevice interface. This is because there's a 102 one-to-one relation between them, anyway, since each window 103 can have exactly one canvas and one associated 104 XGraphicDevice. And to avoid messing around with circular 105 references, this is implemented as one single object. 106 */ 107 class SpriteCanvas : public SpriteCanvasBaseT, 108 public RepaintTarget 109 { 110 public: 111 SpriteCanvas( const ::com::sun::star::uno::Sequence< 112 ::com::sun::star::uno::Any >& aArguments, 113 const ::com::sun::star::uno::Reference< 114 ::com::sun::star::uno::XComponentContext >& rxContext ); 115 116 void initialize(); 117 118 /// For resource tracking 119 ~SpriteCanvas(); 120 121 #if defined __SUNPRO_CC 122 using SpriteCanvasBaseT::disposing; 123 #endif 124 125 /// Dispose all internal references 126 virtual void SAL_CALL disposing(); 127 128 // Forwarding the XComponent implementation to the 129 // cppu::ImplHelper templated base 130 // Classname Base doing refcounting Base implementing the XComponent interface 131 // | | | 132 // V V V 133 DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( SpriteCanvas, WindowGraphicDeviceBase_Base, ::cppu::WeakComponentImplHelperBase ); 134 135 // XBufferController (partial) 136 virtual ::sal_Bool SAL_CALL showBuffer( ::sal_Bool bUpdateAll ) throw (::com::sun::star::uno::RuntimeException); 137 virtual ::sal_Bool SAL_CALL switchBuffer( ::sal_Bool bUpdateAll ) throw (::com::sun::star::uno::RuntimeException); 138 139 // XSpriteCanvas (partial) 140 virtual sal_Bool SAL_CALL updateScreen( sal_Bool bUpdateAll ) throw (::com::sun::star::uno::RuntimeException); 141 142 // XServiceName 143 virtual ::rtl::OUString SAL_CALL getServiceName( ) throw (::com::sun::star::uno::RuntimeException); 144 145 // RepaintTarget 146 virtual bool repaint( const GraphicObjectSharedPtr& rGrf, 147 const ::com::sun::star::rendering::ViewState& viewState, 148 const ::com::sun::star::rendering::RenderState& renderState, 149 const ::Point& rPt, 150 const ::Size& rSz, 151 const GraphicAttr& rAttr ) const; 152 153 /// Get backbuffer for this canvas getFrontBuffer() const154 OutDevProviderSharedPtr getFrontBuffer() const { return maDeviceHelper.getOutDev(); } 155 /// Get window for this canvas getBackBuffer() const156 BackBufferSharedPtr getBackBuffer() const { return maDeviceHelper.getBackBuffer(); } 157 158 private: 159 ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > maArguments; 160 ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > mxComponentContext; 161 }; 162 163 typedef ::rtl::Reference< SpriteCanvas > SpriteCanvasRef; 164 typedef ::rtl::Reference< SpriteCanvas > DeviceRef; 165 166 } 167 168 #endif 169