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oak-editor/app/widget/slider/floatslider.h
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2025-08-05 17:12:49 +08:00

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C++

/*
* Olive Community Edition - Non-Linear Video Editor
* Copyright (C) 2025 Olive CE 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 FLOATSLIDER_H
#define FLOATSLIDER_H
#include "base/decimalsliderbase.h"
namespace olive
{
class FloatSlider : public DecimalSliderBase {
Q_OBJECT
public:
FloatSlider(QWidget *parent = nullptr);
enum DisplayType { kNormal, kDecibel, kPercentage };
double GetValue() const;
void SetValue(const double &d);
void SetDefaultValue(const double &d);
void SetMinimum(const double &d);
void SetMaximum(const double &d);
void SetDisplayType(const DisplayType &type);
static double TransformValueToDisplay(double val, DisplayType display);
static double TransformDisplayToValue(double val, DisplayType display);
static QString ValueToString(double val, DisplayType display,
int decimal_places,
bool autotrim_decimal_places);
protected:
virtual QString ValueToString(const QVariant &v) const override;
virtual QVariant StringToValue(const QString &s, bool *ok) const override;
virtual QVariant
AdjustDragDistanceInternal(const QVariant &start,
const double &drag) const override;
virtual void ValueSignalEvent(const QVariant &value) override;
signals:
void ValueChanged(double);
private:
DisplayType display_type_;
};
}
#endif // FLOATSLIDER_H