132 lines
2.8 KiB
C++
132 lines
2.8 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2021 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#ifndef SEEKABLEWIDGET_H
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#define SEEKABLEWIDGET_H
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#include <QHBoxLayout>
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#include "common/rational.h"
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#include "timeline/timelinepoints.h"
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#include "widget/snapservice/snapservice.h"
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#include "widget/timebased/timescaledobject.h"
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#include "widget/marker/marker.h"
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namespace olive {
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class SeekableWidget : public TimelineScaledWidget
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{
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Q_OBJECT
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public:
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SeekableWidget(QWidget *parent = nullptr);
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const rational& GetTime() const
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{
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return time_;
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}
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const int& GetScroll() const;
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void ConnectTimelinePoints(TimelinePoints* points);
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void SetSnapService(SnapService* service);
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bool IsDraggingPlayhead() const
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{
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return dragging_;
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}
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void DeleteSelected();
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QVector<TimelineMarker*> GetActiveTimelineMarkers();
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void DeselectAllMarkers();
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void SeekToScreenPoint(int screen);
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public slots:
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void SetTime(const rational &r);
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void SetScroll(int s);
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void addMarker(TimelineMarker* marker);
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void removeMarker(TimelineMarker* marker);
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void updateMarkerPositions();
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void SetMarkerColor(int c);
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protected:
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virtual void mousePressEvent(QMouseEvent *event) override;
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virtual void mouseMoveEvent(QMouseEvent *event) override;
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virtual void mouseReleaseEvent(QMouseEvent *event) override;
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virtual void ScaleChangedEvent(const double&) override;
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void DrawTimelinePoints(QPainter *p, int marker_bottom = 0);
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TimelinePoints* timeline_points() const;
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int TimeToScreen(const rational& time) const;
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rational ScreenToTime(int x) const;
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void DrawPlayhead(QPainter* p, int x, int y);
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inline const int& text_height() const {
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return text_height_;
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}
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inline const int& playhead_width() const {
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return playhead_width_;
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}
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signals:
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/**
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* @brief Signal emitted whenever the time changes on this ruler, either by user or programmatically
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*/
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void TimeChanged(const rational &time);
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private:
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rational time_;
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TimelinePoints* timeline_points_;
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int scroll_;
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int text_height_;
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int playhead_width_;
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SnapService* snap_service_;
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bool dragging_;
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QMap<TimelineMarker*, Marker*> marker_map_;
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QMap<TimelineMarker*, Marker*> active_markers_map_;
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};
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}
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#endif // SEEKABLEWIDGET_H
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