1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef _VCLCANVAS_SPRITECANVAS_HXX_ 29 #define _VCLCANVAS_SPRITECANVAS_HXX_ 30 31 #include <rtl/ref.hxx> 32 33 #include <com/sun/star/uno/XComponentContext.hpp> 34 #include <com/sun/star/beans/XPropertySet.hpp> 35 #include <com/sun/star/lang/XServiceName.hpp> 36 #include <com/sun/star/awt/XWindowListener.hpp> 37 #include <com/sun/star/util/XUpdatable.hpp> 38 #include <com/sun/star/rendering/XSpriteCanvas.hpp> 39 #include <com/sun/star/rendering/XIntegerBitmap.hpp> 40 #include <com/sun/star/rendering/XGraphicDevice.hpp> 41 #include <com/sun/star/rendering/XBufferController.hpp> 42 43 #include <cppuhelper/compbase9.hxx> 44 #include <comphelper/uno3.hxx> 45 46 #include <canvas/base/spritecanvasbase.hxx> 47 #include <canvas/base/basemutexhelper.hxx> 48 #include <canvas/base/bufferedgraphicdevicebase.hxx> 49 50 #include "spritecanvashelper.hxx" 51 #include "impltools.hxx" 52 #include "spritedevicehelper.hxx" 53 #include "repainttarget.hxx" 54 55 56 #define SPRITECANVAS_SERVICE_NAME "com.sun.star.rendering.SpriteCanvas.VCL" 57 #define SPRITECANVAS_IMPLEMENTATION_NAME "com.sun.star.comp.rendering.SpriteCanvas.VCL" 58 59 namespace vclcanvas 60 { 61 typedef ::cppu::WeakComponentImplHelper9< ::com::sun::star::rendering::XSpriteCanvas, 62 ::com::sun::star::rendering::XIntegerBitmap, 63 ::com::sun::star::rendering::XGraphicDevice, 64 ::com::sun::star::lang::XMultiServiceFactory, 65 ::com::sun::star::rendering::XBufferController, 66 ::com::sun::star::awt::XWindowListener, 67 ::com::sun::star::util::XUpdatable, 68 ::com::sun::star::beans::XPropertySet, 69 ::com::sun::star::lang::XServiceName > WindowGraphicDeviceBase_Base; 70 typedef ::canvas::BufferedGraphicDeviceBase< ::canvas::BaseMutexHelper< WindowGraphicDeviceBase_Base >, 71 SpriteDeviceHelper, 72 tools::LocalGuard, 73 ::cppu::OWeakObject > SpriteCanvasBase_Base; 74 75 /** Mixin SpriteSurface 76 77 Have to mixin the SpriteSurface before deriving from 78 ::canvas::SpriteCanvasBase, as this template should already 79 implement some of those interface methods. 80 81 The reason why this appears kinda convoluted is the fact that 82 we cannot specify non-IDL types as WeakComponentImplHelperN 83 template args, and furthermore, don't want to derive 84 ::canvas::SpriteCanvasBase directly from 85 ::canvas::SpriteSurface (because derivees of 86 ::canvas::SpriteCanvasBase have to explicitely forward the 87 XInterface methods (e.g. via DECLARE_UNO3_AGG_DEFAULTS) 88 anyway). Basically, ::canvas::CanvasCustomSpriteBase should 89 remain a base class that provides implementation, not to 90 enforce any specific interface on its derivees. 91 */ 92 class SpriteCanvasBaseSpriteSurface_Base : public SpriteCanvasBase_Base, 93 public ::canvas::SpriteSurface 94 { 95 }; 96 97 typedef ::canvas::SpriteCanvasBase< SpriteCanvasBaseSpriteSurface_Base, 98 SpriteCanvasHelper, 99 tools::LocalGuard, 100 ::cppu::OWeakObject > SpriteCanvasBaseT; 101 102 /** Product of this component's factory. 103 104 The SpriteCanvas object combines the actual Window canvas with 105 the XGraphicDevice interface. This is because there's a 106 one-to-one relation between them, anyway, since each window 107 can have exactly one canvas and one associated 108 XGraphicDevice. And to avoid messing around with circular 109 references, this is implemented as one single object. 110 */ 111 class SpriteCanvas : public SpriteCanvasBaseT, 112 public RepaintTarget 113 { 114 public: 115 SpriteCanvas( const ::com::sun::star::uno::Sequence< 116 ::com::sun::star::uno::Any >& aArguments, 117 const ::com::sun::star::uno::Reference< 118 ::com::sun::star::uno::XComponentContext >& rxContext ); 119 120 void initialize(); 121 122 /// For resource tracking 123 ~SpriteCanvas(); 124 125 #if defined __SUNPRO_CC 126 using SpriteCanvasBaseT::disposing; 127 #endif 128 129 /// Dispose all internal references 130 virtual void SAL_CALL disposing(); 131 132 // Forwarding the XComponent implementation to the 133 // cppu::ImplHelper templated base 134 // Classname Base doing refcounting Base implementing the XComponent interface 135 // | | | 136 // V V V 137 DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( SpriteCanvas, WindowGraphicDeviceBase_Base, ::cppu::WeakComponentImplHelperBase ); 138 139 // XBufferController (partial) 140 virtual ::sal_Bool SAL_CALL showBuffer( ::sal_Bool bUpdateAll ) throw (::com::sun::star::uno::RuntimeException); 141 virtual ::sal_Bool SAL_CALL switchBuffer( ::sal_Bool bUpdateAll ) throw (::com::sun::star::uno::RuntimeException); 142 143 // XSpriteCanvas (partial) 144 virtual sal_Bool SAL_CALL updateScreen( sal_Bool bUpdateAll ) throw (::com::sun::star::uno::RuntimeException); 145 146 // XServiceName 147 virtual ::rtl::OUString SAL_CALL getServiceName( ) throw (::com::sun::star::uno::RuntimeException); 148 149 // RepaintTarget 150 virtual bool repaint( const GraphicObjectSharedPtr& rGrf, 151 const ::com::sun::star::rendering::ViewState& viewState, 152 const ::com::sun::star::rendering::RenderState& renderState, 153 const ::Point& rPt, 154 const ::Size& rSz, 155 const GraphicAttr& rAttr ) const; 156 157 /// Get backbuffer for this canvas 158 OutDevProviderSharedPtr getFrontBuffer() const { return maDeviceHelper.getOutDev(); } 159 /// Get window for this canvas 160 BackBufferSharedPtr getBackBuffer() const { return maDeviceHelper.getBackBuffer(); } 161 162 private: 163 ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > maArguments; 164 ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > mxComponentContext; 165 }; 166 167 typedef ::rtl::Reference< SpriteCanvas > SpriteCanvasRef; 168 typedef ::rtl::Reference< SpriteCanvas > DeviceRef; 169 170 } 171 172 #endif 173