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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /include/svx/sdr/animation/scheduler.hxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SVX_SDR_ANIMATION_SCHEDULER_HXX
+#define INCLUDED_SVX_SDR_ANIMATION_SCHEDULER_HXX
+
+#include <sal/types.h>
+#include <vcl/timer.hxx>
+#include <svx/svxdllapi.h>
+#include <vector>
+
+
+namespace sdr::animation
+ {
+
+ class SVXCORE_DLLPUBLIC Event
+ {
+ // time of event in ms
+ sal_uInt32 mnTime;
+
+ public:
+ // constructor/destructor
+ SAL_DLLPRIVATE explicit Event();
+ virtual ~Event();
+
+ // get/set time
+ SAL_DLLPRIVATE sal_uInt32 GetTime() const { return mnTime; }
+ void SetTime(sal_uInt32 nNew);
+
+ // execute event
+ virtual void Trigger(sal_uInt32 nTime) = 0;
+ };
+
+ class SVXCORE_DLLPUBLIC Scheduler : public Timer
+ {
+ // time in ms
+ sal_uInt32 mnTime;
+
+ // next delta time
+ sal_uInt32 mnDeltaTime;
+
+ // list of events, sorted by time
+ std::vector<Event*> mvEvents;
+
+ // Flag which remembers if this timer is paused. Default
+ // is false.
+ bool mbIsPaused;
+
+ public:
+ // constructor/destructor
+ SAL_DLLPRIVATE Scheduler();
+ virtual ~Scheduler() override;
+
+ // From baseclass Timer, the timeout call
+ virtual void Invoke() override;
+
+ // get time
+ SAL_DLLPRIVATE sal_uInt32 GetTime() const { return mnTime; }
+
+ // #i38135#
+ SAL_DLLPRIVATE void SetTime(sal_uInt32 nTime);
+
+ // execute all ripe events, removes executed ones from the scheduler
+ SAL_DLLPRIVATE void triggerEvents();
+
+ // re-start or stop timer according to event list
+ SAL_DLLPRIVATE void checkTimeout();
+
+ // insert/remove events, wrapper to EventList methods
+ void InsertEvent(Event& rNew);
+ SAL_DLLPRIVATE void RemoveEvent(Event* pOld);
+
+ // get/set pause
+ SAL_DLLPRIVATE bool IsPaused() const { return mbIsPaused; }
+ SAL_DLLPRIVATE void SetPaused(bool bNew);
+ };
+
+} // end of namespace sdr::animation
+
+
+#endif // INCLUDED_SVX_SDR_ANIMATION_SCHEDULER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */