widget: use rational for internal playhead value

Fixes #1688
2021-08-02 10:55:01 -07:00
parent 4510f6d36a
commit 438cce1ce5
38 changed files with 217 additions and 334 deletions
@@ -56,12 +56,12 @@ public:
  }

 public slots:
-  void SetTime(const int64_t time);
+  void SetTime(const rational &time);

  void SetEndTime(const rational& length);

 signals:
-  void TimeChanged(const int64_t& time);
+  void TimeChanged(const rational& time);

  void ScaleChanged(double scale);

@@ -78,7 +78,10 @@ protected:

  virtual void ZoomIntoCursorPosition(QWheelEvent *event, double multiplier, const QPointF &cursor_pos) override;

-  rational GetPlayheadTime() const;
+  const rational &GetPlayheadTime() const
+  {
+    return playhead_;
+  }

  bool PlayheadPress(QMouseEvent* event);
  bool PlayheadMove(QMouseEvent* event);
@@ -105,7 +108,7 @@ protected slots:
 private:
  qreal GetPlayheadX();

-  int64_t playhead_;
+  rational playhead_;

  double playhead_scene_left_;
  double playhead_scene_right_;