59 lines
1.3 KiB
C++
59 lines
1.3 KiB
C++
#ifndef SPEEDDURATIONDIALOG_H
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#define SPEEDDURATIONDIALOG_H
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#include <QCheckBox>
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#include <QDialog>
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#include <QUndoCommand>
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#include "node/block/clip/clip.h"
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#include "node/output/track/track.h"
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#include "widget/slider/floatslider.h"
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#include "widget/slider/timeslider.h"
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class SpeedDurationDialog : public QDialog
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{
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Q_OBJECT
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public:
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SpeedDurationDialog(const rational& timebase, const QList<ClipBlock*>& clips, QWidget* parent = nullptr);
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public slots:
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virtual void accept() override;
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private:
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double GetUnadjustedLengthTimestamp(ClipBlock* clip) const;
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int64_t GetAdjustedDuration(ClipBlock* clip, const double& new_speed) const;
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double GetAdjustedSpeed(ClipBlock* clip, const int64_t& new_duration) const;
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QList<ClipBlock*> clips_;
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FloatSlider* speed_slider_;
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TimeSlider* duration_slider_;
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rational timebase_;
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QCheckBox* link_speed_and_duration_;
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QCheckBox* reverse_speed_checkbox_;
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QCheckBox* maintain_audio_pitch_checkbox_;
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QCheckBox* ripple_clips_checkbox_;
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private slots:
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void SpeedChanged();
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void DurationChanged();
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};
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class BlockReverseCommand : public QUndoCommand {
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public:
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BlockReverseCommand(Block* block, QUndoCommand* parent = nullptr);
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virtual void redo() override;
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virtual void undo() override;
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private:
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Block* block_;
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};
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#endif // SPEEDDURATIONDIALOG_H
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