/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /************************************************************************* * * 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 * * for a copy of the LGPLv3 License. * ************************************************************************/ #include #include #include #include #include #include "statcach.hxx" #include //==================================================================== DBG_NAME(SfxControllerItem); //-------------------------------------------------------------------- #ifdef DBG_UTIL void SfxControllerItem::CheckConfigure_Impl( sal_uIntPtr nType ) { // Real Slot? (i.e. no Separator etc.) if ( !nId ) return; // is the ID configurable at all in 'nType'? const SfxSlot *pSlot = SFX_SLOTPOOL().GetSlot(nId); DBG_ASSERTWARNING( pSlot, "SfxControllerItem: binding not existing slot" ); if ( pSlot && !pSlot->IsMode(nType) ) { DBG_WARNING( "SfxControllerItem: slot without ...Config-flag" ); DbgOutf( "SfxControllerItem: Config-flag missing at SID %5d", pSlot->GetSlotId() ); } } #endif //-------------------------------------------------------------------- // returns the next registered SfxControllerItem with the same id SfxControllerItem* SfxControllerItem::GetItemLink() { DBG_CHKTHIS(SfxControllerItem, 0); return pNext == this ? 0 : pNext; } //-------------------------------------------------------------------- // returns sal_True if this binding is really bound to a function sal_Bool SfxControllerItem::IsBound() const { DBG_CHKTHIS(SfxControllerItem, 0); return pNext != this; } //==================================================================== // registeres with the id at the bindings void SfxControllerItem::Bind( sal_uInt16 nNewId, SfxBindings *pBindinx ) { DBG_CHKTHIS(SfxControllerItem, 0); DBG_ASSERT(pBindings || pBindinx, "No Bindings"); if ( IsBound() ) { DBG_ASSERT(pBindings, "No Bindings"); pBindings->Release(*this); } nId = nNewId; pNext = 0; if (pBindinx) pBindings = pBindinx; pBindings->Register(*this); } void SfxControllerItem::BindInternal_Impl( sal_uInt16 nNewId, SfxBindings *pBindinx ) { DBG_CHKTHIS(SfxControllerItem, 0); DBG_ASSERT(pBindings || pBindinx, "No Bindings"); if ( IsBound() ) { DBG_ASSERT(pBindings, "No Bindings"); pBindings->Release(*this); } nId = nNewId; pNext = 0; if (pBindinx) pBindings = pBindinx; pBindings->RegisterInternal_Impl(*this); } //==================================================================== void SfxControllerItem::UnBind() /* [Description] Unbinds the connection of this SfxControllerItems with the SfxBindings instance with which it to time is bound. From this time on it does not receive any status notifications () anymore. [Cross-reference] */ { DBG_CHKTHIS(SfxControllerItem, 0); DBG_ASSERT(pBindings, "No Bindings"); DBG_ASSERT( IsBound(), "unbindings unbound SfxControllerItem" ); pBindings->Release(*this); pNext = this; } //==================================================================== void SfxControllerItem::ReBind() /* [Description] Binds this SfxControllerItem with the SfxBindings instance again, with which it was last bound. From this time on it does receive status notifications () again. [Cross-reference] */ { DBG_CHKTHIS(SfxControllerItem, 0); DBG_ASSERT(pBindings, "No Bindings"); DBG_ASSERT( !IsBound(), "bindings rebound SfxControllerItem" ); pBindings->Register(*this); } //-------------------------------------------------------------------- void SfxControllerItem::ClearCache() /* [Description] Clears the cache status for this SfxControllerItem. That is by the next status update is the sent in any case, even if the same was sent before. This is needed if a controller can be switched on and note that status themselves. [Example] The combined controller for adjusting the surface type and the concrete expression (blue color, or hatching X) can be changed in type, but is then notified of the next selection again, even if it the same data. [Cross-reference] */ { DBG_CHKTHIS(SfxControllerItem, 0); DBG_ASSERT(pBindings, "No Bindings"); pBindings->ClearCache_Impl( GetId() ); } //-------------------------------------------------------------------- // replaces the successor in the list of bindings of the same id SfxControllerItem* SfxControllerItem::ChangeItemLink( SfxControllerItem* pNewLink ) { DBG_CHKTHIS(SfxControllerItem, 0); SfxControllerItem* pOldLink = pNext; pNext = pNewLink; return pOldLink == this ? 0 : pOldLink; } //-------------------------------------------------------------------- // changes the id of unbound functions (e.g. for sub-menu-ids) void SfxControllerItem::SetId( sal_uInt16 nItemId ) { DBG_CHKTHIS(SfxControllerItem, 0); DBG_ASSERT( !IsBound(), "changing id of bound binding" ); nId = nItemId; } //-------------------------------------------------------------------- // creates a atomic item for a controller without registration. SfxControllerItem::SfxControllerItem(): nId(0), pNext(this), pBindings(0) { DBG_CTOR(SfxControllerItem, 0); } //-------------------------------------------------------------------- // creates a representation of the function nId and registeres it SfxControllerItem::SfxControllerItem( sal_uInt16 nID, SfxBindings &rBindings ): nId(nID), pNext(this), pBindings(&rBindings) { DBG_CTOR(SfxControllerItem, 0); Bind(nId, &rBindings); } //-------------------------------------------------------------------- // unregisteres the item in the bindings SfxControllerItem::~SfxControllerItem() { if ( IsBound() ) pBindings->Release(*this); DBG_DTOR(SfxControllerItem, 0); } //-------------------------------------------------------------------- void SfxControllerItem::StateChanged ( sal_uInt16, // of the triggering slot SfxItemState, // of 'pState' const SfxPoolItem* // Slot-Status, NULL or IsInvalidItem() ) /* [Description] This virtual method is called by the SFx to inform the s is about that state of the slots 'NSID' has changed. The new value and the value determined by this status is given as 'pState' or 'eState'. The status of a slot may change, for example when the MDI window is switched or when the slot was invalidated explicitly with . Achtung! Die Methode wird nicht gerufen, wenn der Slot ung"ultig wurde, danach jedoch wieder denselben Wert angenommen hat. Beware! The method is not called when the slot is invalid, however has again assumed the same value. This base class need not be called, further interim steps however (eg ) should be called. */ { DBG_CHKTHIS(SfxControllerItem, 0); } //-------------------------------------------------------------------- void SfxControllerItem::DeleteFloatingWindow() { DBG_CHKTHIS(SfxControllerItem, 0); } //-------------------------------------------------------------------- void SfxStatusForwarder::StateChanged ( sal_uInt16 nSID, // of the triggering slot SfxItemState eState, // of 'pState' const SfxPoolItem* pState // Slot-Status, NULL or IsInvalidItem() ) { pMaster->StateChanged( nSID, eState, pState ); } //-------------------------------------------------------------------- SfxStatusForwarder::SfxStatusForwarder( sal_uInt16 nSlotId, SfxControllerItem& rMaster ): SfxControllerItem( nSlotId, rMaster.GetBindings() ), pMaster( &rMaster ) { } //-------------------------------------------------------------------- SfxItemState SfxControllerItem::GetItemState ( const SfxPoolItem* pState /* Pointer to , which Status should be queried. */ ) /* [Description] Static method to determine the status of the SfxPoolItem-Pointers, to be used in the method [Return value] SfxItemState SFX_ITEM_UNKNOWN Enabled, but no further status information available. Typical for s, which anyway are sometimes disabled, but otherwise do not change their appearance. SFX_ITEM_DISABLED Disabled and no further status information available. All other values that may appear should be reset to default. SFX_ITEM_DONTCARE Enabled but there were only ambiguous values available (i.e. non that can be queried). SFX_ITEM_AVAILABLE Enabled and with available values, which are queried by 'pState'. The Type is thus clearly defined in the entire Program and specified through the Slot. */ { return !pState ? SFX_ITEM_DISABLED : IsInvalidItem(pState) ? SFX_ITEM_DONTCARE : pState->ISA(SfxVoidItem) && !pState->Which() ? SFX_ITEM_UNKNOWN : SFX_ITEM_AVAILABLE; } //------------------------------------------------------------------------ #ifdef _MSC_VER #pragma optimize("g",off) #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */