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If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef _NULLCANVAS_SPRITECANVAS_HXX_ 29 #define _NULLCANVAS_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/rendering/XSpriteCanvas.hpp> 38 #include <com/sun/star/rendering/XIntegerBitmap.hpp> 39 #include <com/sun/star/rendering/XGraphicDevice.hpp> 40 #include <com/sun/star/rendering/XBufferController.hpp> 41 #include <com/sun/star/lang/XMultiServiceFactory.hpp> 42 43 #include <cppuhelper/compbase8.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 "null_spritecanvashelper.hxx" 51 #include "null_devicehelper.hxx" 52 #include "null_usagecounter.hxx" 53 54 55 namespace nullcanvas 56 { 57 typedef ::cppu::WeakComponentImplHelper8< ::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::beans::XPropertySet, 64 ::com::sun::star::lang::XServiceName > WindowGraphicDeviceBase_Base; 65 typedef ::canvas::BufferedGraphicDeviceBase< ::canvas::BaseMutexHelper< WindowGraphicDeviceBase_Base >, 66 DeviceHelper, 67 ::osl::MutexGuard, 68 ::cppu::OWeakObject > SpriteCanvasBase_Base; 69 /** Mixin SpriteSurface 70 71 Have to mixin the SpriteSurface before deriving from 72 ::canvas::SpriteCanvasBase, as this template should already 73 implement some of those interface methods. 74 75 The reason why this appears kinda convoluted is the fact that 76 we cannot specify non-IDL types as WeakComponentImplHelperN 77 template args, and furthermore, don't want to derive 78 ::canvas::SpriteCanvasBase directly from 79 ::canvas::SpriteSurface (because derivees of 80 ::canvas::SpriteCanvasBase have to explicitely forward the 81 XInterface methods (e.g. via DECLARE_UNO3_AGG_DEFAULTS) 82 anyway). Basically, ::canvas::CanvasCustomSpriteBase should 83 remain a base class that provides implementation, not to 84 enforce any specific interface on its derivees. 85 */ 86 class SpriteCanvasBaseSpriteSurface_Base : public SpriteCanvasBase_Base, 87 public ::canvas::SpriteSurface 88 { 89 }; 90 91 typedef ::canvas::SpriteCanvasBase< SpriteCanvasBaseSpriteSurface_Base, 92 SpriteCanvasHelper, 93 ::osl::MutexGuard, 94 ::cppu::OWeakObject > SpriteCanvasBaseT; 95 96 /** Product of this component's factory. 97 98 The SpriteCanvas object combines the actual Window canvas with 99 the XGraphicDevice interface. This is because there's a 100 one-to-one relation between them, anyway, since each window 101 can have exactly one canvas and one associated 102 XGraphicDevice. And to avoid messing around with circular 103 references, this is implemented as one single object. 104 */ 105 class SpriteCanvas : public SpriteCanvasBaseT, 106 private UsageCounter< SpriteCanvas > 107 { 108 public: 109 SpriteCanvas( const ::com::sun::star::uno::Sequence< 110 ::com::sun::star::uno::Any >& aArguments, 111 const ::com::sun::star::uno::Reference< 112 ::com::sun::star::uno::XComponentContext >& rxContext ); 113 114 void initialize(); 115 116 #if defined __SUNPRO_CC 117 using SpriteCanvasBaseT::disposing; 118 #endif 119 120 /// Dispose all internal references 121 virtual void SAL_CALL disposing(); 122 123 // Forwarding the XComponent implementation to the 124 // cppu::ImplHelper templated base 125 // Classname Base doing refcounting Base implementing the XComponent interface 126 // | | | 127 // V V V 128 DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( SpriteCanvas, WindowGraphicDeviceBase_Base, ::cppu::WeakComponentImplHelperBase ); 129 130 // XBufferController (partial) 131 virtual ::sal_Bool SAL_CALL showBuffer( ::sal_Bool bUpdateAll ) throw (::com::sun::star::uno::RuntimeException); 132 virtual ::sal_Bool SAL_CALL switchBuffer( ::sal_Bool bUpdateAll ) throw (::com::sun::star::uno::RuntimeException); 133 134 // XSpriteCanvas (partial) 135 virtual sal_Bool SAL_CALL updateScreen( sal_Bool bUpdateAll ) throw (::com::sun::star::uno::RuntimeException); 136 137 // XServiceName 138 virtual ::rtl::OUString SAL_CALL getServiceName( ) throw (::com::sun::star::uno::RuntimeException); 139 140 private: 141 ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > maArguments; 142 ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > mxComponentContext; 143 }; 144 145 typedef ::rtl::Reference< SpriteCanvas > SpriteCanvasRef; 146 typedef ::rtl::Reference< SpriteCanvas > DeviceRef; 147 } 148 149 #endif 150