101 lines
2.0 KiB
C++
101 lines
2.0 KiB
C++
#ifndef TIMEBASEDWIDGET_H
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#define TIMEBASEDWIDGET_H
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#include <QScrollBar>
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#include <QWidget>
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#include "node/output/viewer/viewer.h"
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#include "widget/timelinewidget/timelinescaledobject.h"
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#include "widget/timeruler/timeruler.h"
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class TimeBasedWidget : public QWidget, public TimelineScaledObject
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{
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Q_OBJECT
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public:
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TimeBasedWidget(bool ruler_text_visible = true, bool ruler_cache_status_visible = false, QWidget* parent = nullptr);
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rational GetTime() const;
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const int64_t& GetTimestamp() const;
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void ZoomIn();
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void ZoomOut();
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ViewerOutput* GetConnectedNode() const;
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void ConnectViewerNode(ViewerOutput *node);
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void SetScaleAndCenterOnPlayhead(const double& scale);
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public slots:
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// FIXME: Rename this to SetTimestamp to reduce confusion
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void SetTime(int64_t timestamp);
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void SetTimebase(const rational& timebase);
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void SetScale(const double& scale);
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void GoToStart();
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void PrevFrame();
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void NextFrame();
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void GoToEnd();
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void GoToPrevCut();
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void GoToNextCut();
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TimeRuler* ruler() const;
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protected slots:
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void SetTimeAndSignal(const int64_t& t);
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protected:
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QScrollBar* scrollbar() const;
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virtual void TimebaseChangedEvent(const rational&) override;
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virtual void TimeChangedEvent(const int64_t&){}
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virtual void ScaleChangedEvent(const double &) override;
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virtual void ConnectedNodeChanged(ViewerOutput*){}
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virtual void ConnectNodeInternal(ViewerOutput*){}
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virtual void DisconnectNodeInternal(ViewerOutput*){}
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void SetAutoMaxScrollBar(bool e);
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virtual void resizeEvent(QResizeEvent *event) override;
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protected slots:
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/**
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* @brief Slot to center the horizontal scroll bar on the playhead's current position
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*/
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void CenterScrollOnPlayhead();
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signals:
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void TimeChanged(const int64_t&);
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void TimebaseChanged(const rational&);
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private:
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ViewerOutput* viewer_node_;
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TimeRuler* ruler_;
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QScrollBar* scrollbar_;
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bool auto_max_scrollbar_;
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private slots:
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void UpdateMaximumScroll();
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};
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#endif // TIMEBASEDWIDGET_H
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