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Diffstat (limited to 'sfx2/source/inc/statcach.hxx')
| -rw-r--r-- | sfx2/source/inc/statcach.hxx | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/sfx2/source/inc/statcach.hxx b/sfx2/source/inc/statcach.hxx new file mode 100644 index 000000000000..03b0d72dac61 --- /dev/null +++ b/sfx2/source/inc/statcach.hxx @@ -0,0 +1,182 @@ +/************************************************************************* + * + * 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 _SFXSTATCACH_HXX +#define _SFXSTATCACH_HXX + +#include <com/sun/star/frame/XDispatchProviderInterceptor.hpp> +#include <com/sun/star/frame/XDispatch.hpp> +#include <com/sun/star/frame/XDispatchProvider.hpp> +#include <com/sun/star/frame/XStatusListener.hpp> +#include <com/sun/star/frame/FrameSearchFlag.hpp> +#include <com/sun/star/frame/XDispatchProviderInterception.hpp> +#include <com/sun/star/frame/FeatureStateEvent.hpp> +#include <com/sun/star/frame/DispatchDescriptor.hpp> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <cppuhelper/weak.hxx> + +#ifndef _SFXBINDINGS_HXX +#include <sfx2/bindings.hxx> +#endif + +#ifndef _SFXMSGSERV_HXX +#include "slotserv.hxx" +#endif + +#include <sfx2/sfxuno.hxx> + +class SfxControllerItem; +class SfxDispatcher; +class BindDispatch_Impl : public ::com::sun::star::frame::XStatusListener , + public ::com::sun::star::lang::XTypeProvider , + public ::cppu::OWeakObject +{ +friend class SfxStateCache; + ::com::sun::star::uno::Reference< ::com::sun::star::frame::XDispatch > xDisp; + ::com::sun::star::util::URL aURL; + ::com::sun::star::frame::FeatureStateEvent aStatus; + SfxStateCache* pCache; + const SfxSlot* pSlot; + +public: + BindDispatch_Impl( + const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XDispatch > & rDisp, + const ::com::sun::star::util::URL& rURL, + SfxStateCache* pStateCache, const SfxSlot* pSlot ); + + SFX_DECL_XINTERFACE_XTYPEPROVIDER + + virtual void SAL_CALL statusChanged( const ::com::sun::star::frame::FeatureStateEvent& Event ) throw ( ::com::sun::star::uno::RuntimeException ); + virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw ( ::com::sun::star::uno::RuntimeException ); + + void Release(); + const ::com::sun::star::frame::FeatureStateEvent& GetStatus() const; + void Dispatch( com::sun::star::uno::Sequence < com::sun::star::beans::PropertyValue > aProps, sal_Bool bForceSynchron = sal_False ); +}; + +class SfxStateCache +{ +friend class BindDispatch_Impl; + BindDispatch_Impl* pDispatch; + sal_uInt16 nId; // Slot-Id + SfxControllerItem* pInternalController; + com::sun::star::uno::Reference < com::sun::star::frame::XDispatch > xMyDispatch; + SfxControllerItem* pController; // Ptr auf 1. gebundenen Controller (untereinander verkettet) + SfxSlotServer aSlotServ; // SlotServer, SlotPtr = 0 -> Nicht auf Stack + SfxPoolItem* pLastItem; // zuletzt verschicktes Item, nie -1 + SfxItemState eLastState; // zuletzt verschickter State + sal_Bool bCtrlDirty:1; // Controller aktualisiert? + sal_Bool bSlotDirty:1; // Funktion gfs. vorhanden, muss aktualisiert werden + sal_Bool bItemVisible:1;// item visibility + sal_Bool bItemDirty; // G"ultigkeit von pLastItem + +private: + SfxStateCache( const SfxStateCache& rOrig ); // n.i. + void SetState_Impl( SfxItemState, const SfxPoolItem*, BOOL bMaybeDirty=FALSE ); + +public: + SfxStateCache( sal_uInt16 nFuncId ); + ~SfxStateCache(); + + sal_uInt16 GetId() const; + + const SfxSlotServer* GetSlotServer( SfxDispatcher &rDispat, const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XDispatchProvider > & xProv ); + const SfxSlotServer* GetSlotServer( SfxDispatcher &rDispat ) + { return GetSlotServer( rDispat, ::com::sun::star::uno::Reference< ::com::sun::star::frame::XDispatchProvider > () ); } + ::com::sun::star::uno::Reference< ::com::sun::star::frame::XDispatch > GetDispatch() const; + void Dispatch( const SfxItemSet* pSet, sal_Bool bForceSynchron = sal_False ); + sal_Bool IsControllerDirty() const + { return bCtrlDirty ? sal_True : sal_False; } + SfxPoolItem* GetItem() const { return pLastItem; } + void ClearCache(); + + void SetState( SfxItemState, const SfxPoolItem*, BOOL bMaybeDirty=FALSE ); + void SetCachedState(BOOL bAlways = FALSE); + void DeleteFloatingWindows(); + void Invalidate( sal_Bool bWithSlot ); + void SetVisibleState( BOOL bShow=TRUE ); + + SfxControllerItem* ChangeItemLink( SfxControllerItem* pNewBinding ); + SfxControllerItem* GetItemLink() const; + void SetInternalController( SfxControllerItem* pCtrl ) + { DBG_ASSERT( !pInternalController, "Only one internal controller allowed!" ); pInternalController = pCtrl; } + void ReleaseInternalController() { pInternalController = 0; } + SfxControllerItem* GetInternalController() const { return pInternalController; } + com::sun::star::uno::Reference < com::sun::star::frame::XDispatch > + GetInternalDispatch() const + { return xMyDispatch; } + void SetInternalDispatch( const com::sun::star::uno::Reference < com::sun::star::frame::XDispatch >& rDisp ) + { xMyDispatch = rDisp; } +}; + +//-------------------------------------------------------------------- + +// checks wheather this function is in the stack of active SfxObjectInterface + +//inline sal_Bool SfxStateCache::IsCallable( SfxDispatcher &rDispat ) +//{ +// return GetSlotServer(rDispat) != 0; +//} +//-------------------------------------------------------------------- + +// clears Cached-Item + +inline void SfxStateCache::ClearCache() +{ + bItemDirty = sal_True; +} + +//-------------------------------------------------------------------- + +// registeres a item representing this function + +inline SfxControllerItem* SfxStateCache::ChangeItemLink( SfxControllerItem* pNewBinding ) +{ + SfxControllerItem* pOldBinding = pController; + pController = pNewBinding; + if ( pNewBinding ) + { + bCtrlDirty = sal_True; + bItemDirty = sal_True; + } + return pOldBinding; +} +//-------------------------------------------------------------------- + +// returns the func binding which becomes called on spreading states + +inline SfxControllerItem* SfxStateCache::GetItemLink() const +{ + return pController; +} +//-------------------------------------------------------------------- + +inline sal_uInt16 SfxStateCache::GetId() const +{ + return nId; +} + +#endif |