154 lines
6.2 KiB
C++
154 lines
6.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_SFX2_SOURCE_INC_STATCACH_HXX
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#define INCLUDED_SFX2_SOURCE_INC_STATCACH_HXX
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#include <com/sun/star/frame/XDispatch.hpp>
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#include <com/sun/star/frame/XDispatchProvider.hpp>
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#include <com/sun/star/frame/XStatusListener.hpp>
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#include <com/sun/star/frame/FeatureStateEvent.hpp>
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#include <com/sun/star/beans/PropertyValue.hpp>
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#include <cppuhelper/implbase.hxx>
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#include <tools/debug.hxx>
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#include <rtl/ref.hxx>
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#include <sfx2/bindings.hxx>
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#include "slotserv.hxx"
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class SfxControllerItem;
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class SfxDispatcher;
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class BindDispatch_Impl final : public ::cppu::WeakImplHelper< css::frame::XStatusListener >
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{
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friend class SfxStateCache;
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css::uno::Reference< css::frame::XDispatch > xDisp;
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css::util::URL aURL;
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css::frame::FeatureStateEvent aStatus;
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SfxStateCache* pCache;
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const SfxSlot* pSlot;
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public:
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BindDispatch_Impl(
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css::uno::Reference< css::frame::XDispatch > xDisp,
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css::util::URL aURL,
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SfxStateCache* pStateCache, const SfxSlot* pSlot );
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virtual void SAL_CALL statusChanged( const css::frame::FeatureStateEvent& Event ) override;
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virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
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const css::frame::FeatureStateEvent& GetStatus() const { return aStatus;}
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sal_Int16 Dispatch( const css::uno::Sequence < css::beans::PropertyValue >& aProps, bool bForceSynchron );
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void Release();
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};
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class SfxStateCache
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{
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friend class BindDispatch_Impl;
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rtl::Reference<BindDispatch_Impl>
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mxDispatch;
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sal_uInt16 nId; // Slot-Id
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SfxControllerItem* pInternalController;
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css::uno::Reference < css::frame::XDispatch > xMyDispatch;
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SfxControllerItem* pController; // Pointer to first bound Controller (interlinked with each other)
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SfxSlotServer aSlotServ; // SlotServer, SlotPtr = 0 -> not on Stack
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const SfxPoolItem* pLastItem; // Last sent Item, never -1
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SfxItemState eLastState; // Last sent State
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bool bCtrlDirty:1; // Update Controller?
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bool bSlotDirty:1; // Present Function, must be updated
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bool bItemVisible:1; // item visibility
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bool bItemDirty; // Validity of pLastItem
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private:
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SfxStateCache( const SfxStateCache& rOrig ) = delete;
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void SetState_Impl( SfxItemState, const SfxPoolItem*, bool bMaybeDirty );
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public:
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SfxStateCache( sal_uInt16 nFuncId );
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~SfxStateCache();
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sal_uInt16 GetId() const;
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const SfxSlotServer* GetSlotServer( SfxDispatcher &rDispat, const css::uno::Reference< css::frame::XDispatchProvider > & xProv );
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const SfxSlotServer* GetSlotServer( SfxDispatcher &rDispat )
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{ return GetSlotServer( rDispat, css::uno::Reference< css::frame::XDispatchProvider > () ); }
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css::uno::Reference< css::frame::XDispatch > GetDispatch() const;
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sal_Int16 Dispatch( const SfxItemSet* pSet, bool bForceSynchron );
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bool IsControllerDirty() const
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{ return bCtrlDirty; }
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void ClearCache();
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void SetState( SfxItemState, const SfxPoolItem*, bool bMaybeDirty=false );
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void SetCachedState(bool bAlways);
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void Invalidate( bool bWithSlot );
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void SetVisibleState( bool bShow );
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void GetState( boost::property_tree::ptree& );
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SfxControllerItem* ChangeItemLink( SfxControllerItem* pNewBinding );
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SfxControllerItem* GetItemLink() const;
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void SetInternalController( SfxControllerItem* pCtrl )
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{ DBG_ASSERT( !pInternalController, "Only one internal controller allowed!" ); pInternalController = pCtrl; }
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void ReleaseInternalController() { pInternalController = nullptr; }
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SfxControllerItem* GetInternalController() const { return pInternalController; }
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const css::uno::Reference < css::frame::XDispatch >&
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GetInternalDispatch() const
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{ return xMyDispatch; }
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void SetInternalDispatch( const css::uno::Reference < css::frame::XDispatch >& rDisp )
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{ xMyDispatch = rDisp; }
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};
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// clears Cached-Item
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inline void SfxStateCache::ClearCache()
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{
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bItemDirty = true;
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}
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// registers an item representing this function
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inline SfxControllerItem* SfxStateCache::ChangeItemLink( SfxControllerItem* pNewBinding )
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{
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SfxControllerItem* pOldBinding = pController;
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pController = pNewBinding;
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if ( pNewBinding )
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{
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bCtrlDirty = true;
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bItemDirty = true;
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}
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return pOldBinding;
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}
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// returns the func binding which becomes called on spreading states
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inline SfxControllerItem* SfxStateCache::GetItemLink() const
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{
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return pController;
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}
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inline sal_uInt16 SfxStateCache::GetId() const
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{
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return nId;
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}
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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