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/***
Olive - Non-Linear Video Editor
Copyright (C) 2019 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 SEEKABLEWIDGET_H
#define SEEKABLEWIDGET_H
#include "common/rational.h"
#include "timeline/timelinepoints.h"
#include "widget/timelinewidget/snapservice.h"
#include "widget/timelinewidget/view/timelineplayhead.h"
#include "widget/timelinewidget/timelinescaledobject.h"
OLIVE_NAMESPACE_ENTER
class SeekableWidget : public TimelineScaledWidget
{
Q_OBJECT
public:
SeekableWidget(QWidget *parent = nullptr);
const int64_t& GetTime() const;
const int& GetScroll() const;
void ConnectTimelinePoints(TimelinePoints* points);
void SetSnapService(SnapService* service);
public slots:
void SetTime(const int64_t &r);
void SetScroll(int s);
protected:
void SeekToScreenPoint(int screen);
virtual void mousePressEvent(QMouseEvent *event) override;
virtual void mouseMoveEvent(QMouseEvent *event) override;
virtual void mouseReleaseEvent(QMouseEvent *event) override;
virtual void ScaleChangedEvent(const double&) override;
void DrawTimelinePoints(QPainter *p, int marker_bottom = 0);
TimelinePoints* timeline_points() const;
double ScreenToUnitFloat(int screen);
int64_t ScreenToUnit(int screen);
int64_t ScreenToUnitRounded(int screen);
int UnitToScreen(int64_t unit);
int TimeToScreen(const rational& time);
void DrawPlayhead(QPainter* p, int x, int y);
inline const int& text_height() const {
return text_height_;
}
inline const int& playhead_width() const {
return playhead_width_;
}
inline const QColor& GetPlayheadColor() const
{
return style_.GetPlayheadColor();
}
inline const QColor& GetPlayheadHighlightColor() const
{
return style_.GetPlayheadHighlightColor();
}
signals:
/**
* @brief Signal emitted whenever the time changes on this ruler, either by user or programmatically
*/
void TimeChanged(int64_t);
private:
int64_t time_;
TimelinePlayhead style_;
TimelinePoints* timeline_points_;
int scroll_;
int text_height_;
int playhead_width_;
SnapService* snap_service_;
};
OLIVE_NAMESPACE_EXIT
#endif // SEEKABLEWIDGET_H
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