99 lines
3.3 KiB
C++
99 lines
3.3 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_SVX_SDR_ANIMATION_SCHEDULER_HXX
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#define INCLUDED_SVX_SDR_ANIMATION_SCHEDULER_HXX
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#include <sal/types.h>
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#include <vcl/timer.hxx>
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#include <svx/svxdllapi.h>
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#include <vector>
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namespace sdr::animation
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{
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class SVXCORE_DLLPUBLIC Event
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{
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// time of event in ms
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sal_uInt32 mnTime;
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public:
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// constructor/destructor
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SAL_DLLPRIVATE explicit Event();
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virtual ~Event();
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// get/set time
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SAL_DLLPRIVATE sal_uInt32 GetTime() const { return mnTime; }
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void SetTime(sal_uInt32 nNew);
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// execute event
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virtual void Trigger(sal_uInt32 nTime) = 0;
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};
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class SVXCORE_DLLPUBLIC Scheduler : public Timer
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{
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// time in ms
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sal_uInt32 mnTime;
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// next delta time
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sal_uInt32 mnDeltaTime;
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// list of events, sorted by time
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std::vector<Event*> mvEvents;
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// Flag which remembers if this timer is paused. Default
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// is false.
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bool mbIsPaused;
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public:
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// constructor/destructor
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SAL_DLLPRIVATE Scheduler();
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virtual ~Scheduler() override;
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// From baseclass Timer, the timeout call
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virtual void Invoke() override;
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// get time
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SAL_DLLPRIVATE sal_uInt32 GetTime() const { return mnTime; }
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// #i38135#
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SAL_DLLPRIVATE void SetTime(sal_uInt32 nTime);
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// execute all ripe events, removes executed ones from the scheduler
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SAL_DLLPRIVATE void triggerEvents();
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// re-start or stop timer according to event list
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SAL_DLLPRIVATE void checkTimeout();
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// insert/remove events, wrapper to EventList methods
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void InsertEvent(Event& rNew);
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SAL_DLLPRIVATE void RemoveEvent(Event* pOld);
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// get/set pause
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SAL_DLLPRIVATE bool IsPaused() const { return mbIsPaused; }
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SAL_DLLPRIVATE void SetPaused(bool bNew);
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};
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} // end of namespace sdr::animation
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#endif // INCLUDED_SVX_SDR_ANIMATION_SCHEDULER_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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