File indexing completed on 2024-12-01 09:50:50

0001 /*
0002     Large image displaying library.
0003 
0004     Copyright (C) 2004 Maks Orlovich (maksim@kde.org)
0005 
0006     Permission is hereby granted, free of charge, to any person obtaining a copy
0007     of this software and associated documentation files (the "Software"), to deal
0008     in the Software without restriction, including without limitation the rights
0009     to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
0010     copies of the Software, and to permit persons to whom the Software is
0011     furnished to do so, subject to the following conditions:
0012 
0013     The above copyright notice and this permission notice shall be included in
0014     all copies or substantial portions of the Software.
0015 
0016     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0017     IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0018     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
0019     AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
0020     AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
0021     CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
0022 
0023 */
0024 
0025 #ifndef ANIM_TIMER_H
0026 #define ANIM_TIMER_H
0027 
0028 #include <QDate>
0029 #include <QObject>
0030 #include <QMap>
0031 
0032 class QTimer;
0033 
0034 namespace khtmlImLoad
0035 {
0036 
0037 class AnimProvider;
0038 
0039 /**
0040 This class is used to manage animation frame change requests, to avoid creating multiple
0041 QTimers for this purpose.
0042 */
0043 class AnimTimer: public QObject
0044 {
0045     Q_OBJECT
0046 public:
0047     AnimTimer();
0048 
0049     /**
0050      This requests that a new frame notification be called at the given delay on the given AnimProvider.
0051      Note that only the first request is honored, until the notification is given
0052      */
0053     void nextFrameIn(AnimProvider *provider, int ms);
0054 
0055     void destroyed(AnimProvider *provider);
0056 private Q_SLOTS:
0057     void tick();
0058 private:
0059     QTimer *animTicks;
0060     QMap<AnimProvider *, int> pending;
0061     QTime lastTime;
0062 };
0063 
0064 }
0065 
0066 #endif