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QcSlider.h
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QcSlider.h
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/************************************************************************
*
* Copyright 2010-2012 Jakob Leben (jakob.leben@gmail.com)
*
* This file is part of SuperCollider Qt GUI.
*
* 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 QC_SLIDER
#define QC_SLIDER
#include "QcAbstractStepValue.h"
#include "../QcHelper.h"
#include "../style/style.hpp"
#include <QWidget>
class QcSlider : public QWidget, QcHelper, QcAbstractStepValue, QtCollider::Style::Client
{
Q_OBJECT
Q_PROPERTY( double shiftScale READ dummyFloat WRITE setShiftScale );
Q_PROPERTY( double ctrlScale READ dummyFloat WRITE setCtrlScale );
Q_PROPERTY( double altScale READ dummyFloat WRITE setAltScale );
Q_PROPERTY( double step READ step WRITE setStep )
Q_PROPERTY( double pixelStep READ pixelStep )
Q_PROPERTY( double value READ value WRITE setValue );
Q_PROPERTY( QColor grooveColor READ grooveColor WRITE setGrooveColor );
Q_PROPERTY( QColor focusColor READ focusColor WRITE setFocusColor );
Q_PROPERTY( int orientation READ orientation WRITE setOrientation );
Q_PROPERTY( int handleLength READ handleLength WRITE setHandleLength );
public Q_SLOTS:
void increment( double factor );
void decrement( double factor );
Q_SIGNALS:
void action();
void preAction( double );
public:
QcSlider();
double value() { return _value; }
void setValue( double val );
double step() { return _step; }
void setStep( double d ) { _step = d; }
double pixelStep();
Qt::Orientation orientation() const { return _ort; }
void setOrientation( int );
int handleLength() const { return _hndLen; }
void setHandleLength( int i ) { _hndLen = i; updateGeometry(); update(); }
virtual QSize sizeHint() const;
virtual QSize minimumSizeHint() const;
protected:
virtual void mousePressEvent ( QMouseEvent * );
virtual void mouseMoveEvent ( QMouseEvent * );
virtual void wheelEvent ( QWheelEvent * );
virtual void paintEvent ( QPaintEvent * );
private:
QRect thumbRect ();
double valueAt( const QPoint &pos );
Qt::Orientation _ort;
double _value;
double _step;
int _hndLen;
};
#endif