65 lines
1.0 KiB
C++
65 lines
1.0 KiB
C++
#ifndef TIMERULER_H
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#define TIMERULER_H
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#include <QTimer>
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#include <QWidget>
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#include "common/rational.h"
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class TimeRuler : public QWidget
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{
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Q_OBJECT
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public:
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TimeRuler(bool text_visible = true, QWidget* parent = nullptr);
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void SetTextVisible(bool e);
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void SetScale(double d);
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void SetTimebase(const rational& r);
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void SetCenteredText(bool c);
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void SetTime(const int64_t &r);
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public slots:
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void SetScroll(int s);
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protected:
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virtual void paintEvent(QPaintEvent* e) override;
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virtual void mousePressEvent(QMouseEvent *event) override;
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virtual void mouseMoveEvent(QMouseEvent *event) override;
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signals:
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void TimeChanged(int64_t);
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private:
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void DrawPlayhead(QPainter* p, int x, int y);
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double ScreenToUnitFloat(int screen);
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int64_t ScreenToUnit(int screen);
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void SeekToScreenPoint(int screen);
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int text_height_;
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int minimum_gap_between_lines_;
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int scroll_;
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bool text_visible_;
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bool centered_text_;
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double scale_;
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rational time_base_;
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int64_t time_;
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};
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#endif // TIMERULER_H
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