itsmattkc
cde668b590
A slider can now hold a float value and display it in the UI converted to either a percentage or a decibel (still returning a linear float value programmatically for the rest of the code).
68 lines
1.5 KiB
C++
68 lines
1.5 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2019 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 FLOATSLIDER_H
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#define FLOATSLIDER_H
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#include "sliderbase.h"
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class FloatSlider : public SliderBase
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{
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Q_OBJECT
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public:
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FloatSlider(QWidget* parent = nullptr);
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enum DisplayType {
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kNormal,
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kDecibel,
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kPercentage
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};
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double GetValue();
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void SetValue(const double& d);
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void SetMinimum(const double& d);
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void SetMaximum(const double& d);
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void SetDecimalPlaces(int i);
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void SetDisplayType(const DisplayType& type);
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protected:
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virtual QString ValueToString(const QVariant& v) override;
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virtual QVariant StringToValue(const QString& s, bool* ok) override;
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virtual double AdjustDragDistanceInternal(const double& start, const double& drag) override;
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signals:
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void ValueChanged(double);
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private slots:
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void ConvertValue(QVariant v);
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private:
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DisplayType display_type_;
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};
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#endif // FLOATSLIDER_H
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