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Diffstat (limited to 'svx/inc/svx/sdr/animation/scheduler.hxx')
-rw-r--r-- | svx/inc/svx/sdr/animation/scheduler.hxx | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/svx/inc/svx/sdr/animation/scheduler.hxx b/svx/inc/svx/sdr/animation/scheduler.hxx new file mode 100644 index 000000000000..03fc8eccd9b4 --- /dev/null +++ b/svx/inc/svx/sdr/animation/scheduler.hxx @@ -0,0 +1,162 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: scheduler.hxx,v $ + * $Revision: 1.8 $ + * + * 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 _SDR_ANIMATION_SCHEDULER_HXX +#define _SDR_ANIMATION_SCHEDULER_HXX + +#include <sal/types.h> +#include <vcl/timer.hxx> +#include <svx/svxdllapi.h> + +////////////////////////////////////////////////////////////////////////////// +// event class + +namespace sdr +{ + namespace animation + { + class Event + { + // time of event in ms + sal_uInt32 mnTime; + + // pointer for simply linked list + Event* mpNext; + + public: + // constructor/destructor + Event(sal_uInt32 nTime); + SVX_DLLPUBLIC virtual ~Event(); + + // access to mpNext + Event* GetNext() const; + void SetNext(Event* pNew); + + // get/set time + sal_uInt32 GetTime() const; + void SetTime(sal_uInt32 nNew); + + // execute event + virtual void Trigger(sal_uInt32 nTime) = 0; + }; + } // end of namespace animation +} // end of namespace sdr + +////////////////////////////////////////////////////////////////////////////// +// eventlist class + +namespace sdr +{ + namespace animation + { + class EventList + { + // pointer to first entry + Event* mpHead; + + public: + // constructor/destructor + EventList(); + SVX_DLLPUBLIC virtual ~EventList(); + + // insert/remove time dependent + void Insert(Event* pNew); + void Remove(Event* pOld); + + // clear list + void Clear(); + + // get first + Event* GetFirst(); + }; + } // end of namespace animation +} // end of namespace sdr + +////////////////////////////////////////////////////////////////////////////// +// scheduler class + +namespace sdr +{ + namespace animation + { + class Scheduler : public Timer + { + // time in ms + sal_uInt32 mnTime; + + // next delta time + sal_uInt32 mnDeltaTime; + + // list of events + EventList maList; + + // Flag which remembers if this timer is paused. Default + // is false. + bool mbIsPaused; + + public: + // constructor/destructor + Scheduler(); + SVX_DLLPUBLIC virtual ~Scheduler(); + + // From baseclass Timer, the timeout call + SVX_DLLPUBLIC virtual void Timeout(); + + // get time + sal_uInt32 GetTime(); + + // #i38135# + void SetTime(sal_uInt32 nTime); + + // reset + void Reset(sal_uInt32 nTime); + + // execute all ripe events, removes executed ones from the scheduler + void triggerEvents(); + + // re-start or stop timer according to event list + void checkTimeout(); + + // insert/remove events, wrapper to EventList methods + void InsertEvent(Event* pNew); + void RemoveEvent(Event* pOld); + + // get/set pause + bool IsPaused() const { return mbIsPaused; } + void SetPaused(bool bNew); + }; + } // end of namespace animation +} // end of namespace sdr + +////////////////////////////////////////////////////////////////////////////// + +#endif //_SDR_ANIMATION_SCHEDULER_HXX + +// eof |