431f470660
2004/09/12 21:03:40 thb 1.1.2.3: #110496# Now painting views black, intially. The slide now has an explicit shape, which, if necessary, paints the page background in white. Furthermore, slide transitions now handle the case correctly, when the leaving slide is invalid 2004/08/26 12:33:53 thb 1.1.2.2: #110496# Fixed the problem that a slide's LayerManager stayed registered at the ActivitiesQueue; work-arounded various basegfx clipper bugs; fixed the problem that the SlideChanger painted repeatedly into its sprites 2004/08/05 19:59:50 thb 1.1.2.1: #110496# Moved from source/engine
163 lines
6.2 KiB
C++
163 lines
6.2 KiB
C++
/*************************************************************************
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*
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* $RCSfile: activitiesqueue.hxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: rt $ $Date: 2004-11-26 19:11:35 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef _SLIDESHOW_ACTIVITIESQUEUE_HXX
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#define _SLIDESHOW_ACTIVITIESQUEUE_HXX
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#include <list>
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#include <vector>
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#include <activity.hxx>
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#include <layermanager.hxx>
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#include <unoviewcontainer.hxx>
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/* Definition of ActivitiesQueue class */
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namespace presentation
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{
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namespace internal
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{
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/** This class handles the XSprite updates needed for
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animations, such as moves, scales etc. You can add
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activity objects to this class, which are called in a
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round-robin fashion.
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*/
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class ActivitiesQueue
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{
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public:
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/** Create an ActivitiesQueue.
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@param rViews
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Container of presentation views, which will all be called
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with updateScreen(), when a full round of activities
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has been performed.
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*/
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ActivitiesQueue( const UnoViewContainer& rViews );
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~ActivitiesQueue();
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/** Add the given activity to the queue.
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*/
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bool addActivity( const ActivitySharedPtr& );
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/** Process the activities queue.
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This method performs the smallest atomic processing
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possible on the queue (typically, this means one
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activity get processed).
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*/
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void process();
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/** Query state of the queue
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@return false, if queue is empty, true otherwise
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*/
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bool isEmpty();
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/** Set a LayerManager for update() calls.
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A LayerManager set via this method will receive one
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update() call per animation frame. This is handy to
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avoid multiple redraws. Note that every
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setLayerManager() call will overwrite any previously
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set.
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*/
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void setLayerManager( const LayerManagerSharedPtr& rMgr );
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/** Remove all pending activities from the queue.
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*/
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void clear();
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private:
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// default: disabled copy/assignment
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ActivitiesQueue(const ActivitiesQueue&);
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ActivitiesQueue& operator=( const ActivitiesQueue& );
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typedef ::std::list< ActivitySharedPtr > ActivityQueue;
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LayerManagerSharedPtr mpLayerManager; // for screen updates
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ActivityQueue maCurrentActivitiesWaiting; // currently running
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// activities, that still
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// await processing for this
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// round
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ActivityQueue maCurrentActivitiesReinsert; // currently running
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// activities, that are
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// already processed for
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// this round, and wants
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// to be reinserted next
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// round
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const UnoViewContainer& mrViews; // Container of presentation views,
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// which will all be called with
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// updateScreen(), when a full
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// round of activities has been
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// performed.
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bool mbCurrentRoundNeedsScreenUpdate;
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};
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}
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}
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#endif /* _SLIDESHOW_ACTIVITIESQUEUE_HXX */
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