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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 : #ifndef _SFXSTATCACH_HXX
20 : #define _SFXSTATCACH_HXX
21 :
22 : #include <com/sun/star/frame/XDispatchProviderInterceptor.hpp>
23 : #include <com/sun/star/frame/XDispatch.hpp>
24 : #include <com/sun/star/frame/XDispatchProvider.hpp>
25 : #include <com/sun/star/frame/XStatusListener.hpp>
26 : #include <com/sun/star/frame/FrameSearchFlag.hpp>
27 : #include <com/sun/star/frame/XDispatchProviderInterception.hpp>
28 : #include <com/sun/star/frame/FeatureStateEvent.hpp>
29 : #include <com/sun/star/frame/DispatchDescriptor.hpp>
30 : #include <com/sun/star/beans/PropertyValue.hpp>
31 : #include <cppuhelper/weak.hxx>
32 :
33 : #include <sfx2/bindings.hxx>
34 :
35 : #include "slotserv.hxx"
36 :
37 : #include <sfx2/sfxuno.hxx>
38 :
39 : class SfxControllerItem;
40 : class SfxDispatcher;
41 0 : class BindDispatch_Impl : public ::com::sun::star::frame::XStatusListener ,
42 : public ::com::sun::star::lang::XTypeProvider ,
43 : public ::cppu::OWeakObject
44 : {
45 : friend class SfxStateCache;
46 : ::com::sun::star::uno::Reference< ::com::sun::star::frame::XDispatch > xDisp;
47 : ::com::sun::star::util::URL aURL;
48 : ::com::sun::star::frame::FeatureStateEvent aStatus;
49 : SfxStateCache* pCache;
50 : const SfxSlot* pSlot;
51 :
52 : public:
53 : BindDispatch_Impl(
54 : const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XDispatch > & rDisp,
55 : const ::com::sun::star::util::URL& rURL,
56 : SfxStateCache* pStateCache, const SfxSlot* pSlot );
57 :
58 : SFX_DECL_XINTERFACE_XTYPEPROVIDER
59 :
60 : virtual void SAL_CALL statusChanged( const ::com::sun::star::frame::FeatureStateEvent& Event ) throw ( ::com::sun::star::uno::RuntimeException );
61 : virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw ( ::com::sun::star::uno::RuntimeException );
62 :
63 : void Release();
64 : const ::com::sun::star::frame::FeatureStateEvent& GetStatus() const;
65 : void Dispatch( com::sun::star::uno::Sequence < com::sun::star::beans::PropertyValue > aProps, sal_Bool bForceSynchron = sal_False );
66 : };
67 :
68 : class SfxStateCache
69 : {
70 : friend class BindDispatch_Impl;
71 : BindDispatch_Impl* pDispatch;
72 : sal_uInt16 nId; // Slot-Id
73 : SfxControllerItem* pInternalController;
74 : com::sun::star::uno::Reference < com::sun::star::frame::XDispatch > xMyDispatch;
75 : SfxControllerItem* pController; // Pointer to first bound Controller (interlinked with each other)
76 : SfxSlotServer aSlotServ; // SlotServer, SlotPtr = 0 -> not on Stack
77 : SfxPoolItem* pLastItem; // Last sent Item, never -1
78 : SfxItemState eLastState; // Last sent State
79 : sal_Bool bCtrlDirty:1; // Update Controller?
80 : sal_Bool bSlotDirty:1; // Present Funktion, must be updated
81 : sal_Bool bItemVisible:1; // item visibility
82 : sal_Bool bItemDirty; // Validity of pLastItem
83 :
84 : private:
85 : SfxStateCache( const SfxStateCache& rOrig ); // inward
86 : void SetState_Impl( SfxItemState, const SfxPoolItem*, sal_Bool bMaybeDirty=sal_False );
87 :
88 : public:
89 : SfxStateCache( sal_uInt16 nFuncId );
90 : ~SfxStateCache();
91 :
92 : sal_uInt16 GetId() const;
93 :
94 : const SfxSlotServer* GetSlotServer( SfxDispatcher &rDispat, const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XDispatchProvider > & xProv );
95 : const SfxSlotServer* GetSlotServer( SfxDispatcher &rDispat )
96 : { return GetSlotServer( rDispat, ::com::sun::star::uno::Reference< ::com::sun::star::frame::XDispatchProvider > () ); }
97 : ::com::sun::star::uno::Reference< ::com::sun::star::frame::XDispatch > GetDispatch() const;
98 : void Dispatch( const SfxItemSet* pSet, sal_Bool bForceSynchron = sal_False );
99 4696 : sal_Bool IsControllerDirty() const
100 4696 : { return bCtrlDirty ? sal_True : sal_False; }
101 : SfxPoolItem* GetItem() const { return pLastItem; }
102 : void ClearCache();
103 :
104 : void SetState( SfxItemState, const SfxPoolItem*, sal_Bool bMaybeDirty=sal_False );
105 : void SetCachedState(sal_Bool bAlways = sal_False);
106 : void DeleteFloatingWindows();
107 : void Invalidate( sal_Bool bWithSlot );
108 : void SetVisibleState( sal_Bool bShow=sal_True );
109 :
110 : SfxControllerItem* ChangeItemLink( SfxControllerItem* pNewBinding );
111 : SfxControllerItem* GetItemLink() const;
112 1635 : void SetInternalController( SfxControllerItem* pCtrl )
113 1635 : { DBG_ASSERT( !pInternalController, "Only one internal controller allowed!" ); pInternalController = pCtrl; }
114 75 : void ReleaseInternalController() { pInternalController = 0; }
115 22277 : SfxControllerItem* GetInternalController() const { return pInternalController; }
116 : com::sun::star::uno::Reference < com::sun::star::frame::XDispatch >
117 1635 : GetInternalDispatch() const
118 1635 : { return xMyDispatch; }
119 1635 : void SetInternalDispatch( const com::sun::star::uno::Reference < com::sun::star::frame::XDispatch >& rDisp )
120 1635 : { xMyDispatch = rDisp; }
121 : };
122 :
123 : //--------------------------------------------------------------------
124 :
125 : // clears Cached-Item
126 :
127 0 : inline void SfxStateCache::ClearCache()
128 : {
129 0 : bItemDirty = sal_True;
130 0 : }
131 :
132 : //--------------------------------------------------------------------
133 :
134 : // registeres a item representing this function
135 :
136 16532 : inline SfxControllerItem* SfxStateCache::ChangeItemLink( SfxControllerItem* pNewBinding )
137 : {
138 16532 : SfxControllerItem* pOldBinding = pController;
139 16532 : pController = pNewBinding;
140 16532 : if ( pNewBinding )
141 : {
142 9448 : bCtrlDirty = sal_True;
143 9448 : bItemDirty = sal_True;
144 : }
145 16532 : return pOldBinding;
146 : }
147 : //--------------------------------------------------------------------
148 :
149 : // returns the func binding which becomes called on spreading states
150 :
151 25177 : inline SfxControllerItem* SfxStateCache::GetItemLink() const
152 : {
153 25177 : return pController;
154 : }
155 : //--------------------------------------------------------------------
156 :
157 138662 : inline sal_uInt16 SfxStateCache::GetId() const
158 : {
159 138662 : return nId;
160 : }
161 :
162 : #endif
163 :
164 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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