spinslider.h

/*
 
Pencil2D - Traditional Animation Software
Copyright (C) 2005-2007 Patrick Corrieri & Pascal Naidon
Copyright (C) 2012-2020 Matthew Chiawen Chang
 
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; version 2 of the License.
 
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.
 
*/
 
 
#ifndef SPINSLIDER_H
#define SPINSLIDER_H
 
#include <QWidget>
 
class QLabel;
class QSlider;
class QStyle;
 
 
class SpinSlider : public QWidget
{
    Q_OBJECT
public:
    enum GROWTH_TYPE
    {
        LINEAR,
        LOG,
        EXPONENT,
    };
 
    enum VALUE_TYPE
    {
        INTEGER,
        FLOAT,
    };
    SpinSlider(QWidget* parent = nullptr);
    void init(QString text, GROWTH_TYPE, VALUE_TYPE, qreal min, qreal max);
    void setValue(qreal);
    void setPixelPos(qreal min, qreal max, int val, int space, bool upsideDown);
    void setExponent(const qreal);
    void setLabel(QString newText);
 
signals:
    void valueChanged(qreal);
 
private:
    void onSliderValueChanged(int);
    void changeValue(qreal);
 
private:
    QSlider* mSlider = nullptr;
    qreal mValue = 50.0;
    qreal mMin = 0.1;
    qreal mMax = 100.0;
    qreal mExp = 2.0;
    QString mText = "";
    QLabel* mLabel = nullptr;
 
    GROWTH_TYPE mGrowthType = LINEAR;
    VALUE_TYPE  mValueType = INTEGER;
};
 
#endif // SPINSLIDER_H