moved some files around for better organization

2020-12-16 19:05:22 +11:00
parent 7849d6f3ff
commit 374fa3f75c
39 changed files with 141 additions and 118 deletions
@@ -0,0 +1,129 @@
+/***
+
+  Olive - Non-Linear Video Editor
+  Copyright (C) 2020 Olive Team
+
+  This program is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+***/
+
+#ifndef TIMELINEVIEWBASE_H
+#define TIMELINEVIEWBASE_H
+
+#include <QGraphicsView>
+
+#include "core.h"
+#include "timescaledobject.h"
+#include "widget/handmovableview/handmovableview.h"
+#include "widget/snapservice/snapservice.h"
+
+namespace olive {
+
+class TimeBasedView : public HandMovableView, public TimeScaledObject
+{
+  Q_OBJECT
+public:
+  TimeBasedView(QWidget* parent = nullptr);
+
+  static const double kMaximumScale;
+
+  void EnableSnap(const QList<rational>& points);
+  void DisableSnap();
+  bool IsSnapped() const
+  {
+    return snapped_;
+  }
+
+  void SetSnapService(SnapService* service);
+
+  const double& GetYScale() const;
+  void SetYScale(const double& y_scale);
+
+public slots:
+  void SetTime(const int64_t time);
+
+  void SetEndTime(const rational& length);
+
+signals:
+  void TimeChanged(const int64_t& time);
+
+  void ScaleChanged(double scale);
+
+protected:
+  virtual void drawForeground(QPainter *painter, const QRectF &rect) override;
+
+  virtual void resizeEvent(QResizeEvent *event) override;
+
+  virtual void ScaleChangedEvent(const double& scale) override;
+
+  virtual void SceneRectUpdateEvent(QRectF&){}
+
+  virtual void VerticalScaleChangedEvent(double scale);
+
+  bool HandleZoomFromScroll(QWheelEvent* event);
+
+  bool WheelEventIsAZoomEvent(QWheelEvent* event);
+
+  rational GetPlayheadTime() const;
+
+  bool PlayheadPress(QMouseEvent* event);
+  bool PlayheadMove(QMouseEvent* event);
+  bool PlayheadRelease(QMouseEvent* event);
+
+  virtual void TimebaseChangedEvent(const rational &) override;
+
+  bool IsYAxisEnabled() const
+  {
+    return y_axis_enabled_;
+  }
+
+  void SetYAxisEnabled(bool e)
+  {
+    y_axis_enabled_ = e;
+  }
+
+private:
+  qreal GetPlayheadX();
+
+  int64_t playhead_;
+
+  double playhead_scene_left_;
+  double playhead_scene_right_;
+
+  bool dragging_playhead_;
+
+  QGraphicsScene scene_;
+
+  bool snapped_;
+  QList<rational> snap_time_;
+
+  rational end_time_;
+
+  SnapService* snap_service_;
+
+  bool y_axis_enabled_;
+
+  double y_scale_;
+
+private slots:
+  /**
+   * @brief Slot called whenever the view resizes or the scene contents change to enforce minimum scene sizes
+   */
+  void UpdateSceneRect();
+
+};
+
+}
+
+#endif // TIMELINEVIEWBASE_H