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74 lines
2 KiB
C++
74 lines
2 KiB
C++
#ifndef REPLAY_TIMELINE_WIDGET
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#define REPLAY_TIMELINE_WIDGET
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#include "../../game/player/player.h"
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#include <QList>
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#include <QMouseEvent>
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#include <QWidget>
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class QPaintEvent;
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class QTimer;
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class ReplayTimelineWidget : public QWidget
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{
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Q_OBJECT
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signals:
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void processNextEvent(Player::EventProcessingOptions options);
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void replayFinished();
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void rewound();
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private:
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enum PlaybackMode
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{
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NORMAL_PLAYBACK,
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FORWARD_SKIP,
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BACKWARD_SKIP
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};
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static constexpr int TIMER_INTERVAL_MS = 200;
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static constexpr int BIN_LENGTH = 5000;
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QTimer *replayTimer;
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QTimer *rewindBufferingTimer;
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QList<int> replayTimeline;
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QList<int> histogram;
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int maxBinValue, maxTime;
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qreal timeScaleFactor;
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int currentVisualTime; // time currently displayed by the timeline
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int currentProcessedTime; // time that events are currently processed up to. Could differ from visual time due to
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// rewind buffering
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int currentEvent;
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void skipToTime(int newTime, bool doRewindBuffering);
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void handleBackwardsSkip(bool doRewindBuffering);
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void processRewind();
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void processNewEvents(PlaybackMode playbackMode);
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private slots:
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void replayTimerTimeout();
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public:
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static constexpr int SMALL_SKIP_MS = 1000;
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static constexpr int BIG_SKIP_MS = 10000;
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static constexpr qreal FAST_FORWARD_SCALE_FACTOR = 10.0;
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explicit ReplayTimelineWidget(QWidget *parent = nullptr);
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void setTimeline(const QList<int> &_replayTimeline);
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QSize sizeHint() const override;
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QSize minimumSizeHint() const override;
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void setTimeScaleFactor(qreal _timeScaleFactor);
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int getCurrentEvent() const
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{
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return currentEvent;
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}
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public slots:
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void startReplay();
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void stopReplay();
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void skipByAmount(int amount); // use a negative amount to skip backwards
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protected:
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void paintEvent(QPaintEvent *event) override;
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void mousePressEvent(QMouseEvent *event) override;
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};
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#endif
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