lbajardsilogic@0: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
lbajardsilogic@0: 
lbajardsilogic@0: /*
lbajardsilogic@0:     Sonic Visualiser
lbajardsilogic@0:     An audio file viewer and annotation editor.
lbajardsilogic@0:     Centre for Digital Music, Queen Mary, University of London.
lbajardsilogic@0:     This file copyright 2006 QMUL.
lbajardsilogic@0:     
lbajardsilogic@0:     This program is free software; you can redistribute it and/or
lbajardsilogic@0:     modify it under the terms of the GNU General Public License as
lbajardsilogic@0:     published by the Free Software Foundation; either version 2 of the
lbajardsilogic@0:     License, or (at your option) any later version.  See the file
lbajardsilogic@0:     COPYING included with this distribution for more information.
lbajardsilogic@0: */
lbajardsilogic@0: 
lbajardsilogic@0: #ifndef _THUMBWHEEL_H_
lbajardsilogic@0: #define _THUMBWHEEL_H_
lbajardsilogic@0: 
lbajardsilogic@0: #include <QWidget>
lbajardsilogic@0: 
lbajardsilogic@0: class RangeMapper;
lbajardsilogic@0: 
lbajardsilogic@0: class Thumbwheel : public QWidget
lbajardsilogic@0: {
lbajardsilogic@0:     Q_OBJECT
lbajardsilogic@0: 
lbajardsilogic@0: public:
lbajardsilogic@0:     Thumbwheel(Qt::Orientation orientation, QWidget *parent = 0);
lbajardsilogic@0:     virtual ~Thumbwheel();
lbajardsilogic@0: 
lbajardsilogic@0:     int getMinimumValue() const;
lbajardsilogic@0:     int getMaximumValue() const;
lbajardsilogic@0:     int getDefaultValue() const;
lbajardsilogic@0:     float getSpeed() const;
lbajardsilogic@0:     bool getTracking() const;
lbajardsilogic@0:     bool getShowScale() const;
lbajardsilogic@0:     int getValue() const;
lbajardsilogic@0: 
lbajardsilogic@0:     void setRangeMapper(RangeMapper *mapper); // I take ownership, will delete
lbajardsilogic@0:     const RangeMapper *getRangeMapper() const { return m_rangeMapper; }
lbajardsilogic@0:     float getMappedValue() const;
lbajardsilogic@0: 
lbajardsilogic@0:     void setShowToolTip(bool show);
lbajardsilogic@0: 
lbajardsilogic@0:     QSize sizeHint() const;
lbajardsilogic@0: 
lbajardsilogic@0: signals:
lbajardsilogic@0:     void valueChanged(int);
lbajardsilogic@0: 
lbajardsilogic@0:     void mouseEntered();
lbajardsilogic@0:     void mouseLeft();
lbajardsilogic@0: 
lbajardsilogic@0: public slots:
lbajardsilogic@0:     void setMinimumValue(int min);
lbajardsilogic@0:     void setMaximumValue(int max);
lbajardsilogic@0:     void setDefaultValue(int deft);
lbajardsilogic@0:     void setSpeed(float speed);
lbajardsilogic@0:     void setTracking(bool tracking);
lbajardsilogic@0:     void setShowScale(bool show);
lbajardsilogic@0:     void setValue(int value);
lbajardsilogic@0:     void setMappedValue(float mappedValue);
lbajardsilogic@0:     void resetToDefault();
lbajardsilogic@0: 
lbajardsilogic@0: protected slots:
lbajardsilogic@0:     void updateMappedValue(int value);
lbajardsilogic@0: 
lbajardsilogic@0: protected:
lbajardsilogic@0:     virtual void mousePressEvent(QMouseEvent *e);
lbajardsilogic@0:     virtual void mouseDoubleClickEvent(QMouseEvent *e);
lbajardsilogic@0:     virtual void mouseMoveEvent(QMouseEvent *e);
lbajardsilogic@0:     virtual void mouseReleaseEvent(QMouseEvent *e);
lbajardsilogic@0:     virtual void wheelEvent(QWheelEvent *e);
lbajardsilogic@0:     virtual void paintEvent(QPaintEvent *e);
lbajardsilogic@0:     virtual void enterEvent(QEvent *);
lbajardsilogic@0:     virtual void leaveEvent(QEvent *);
lbajardsilogic@0: 
lbajardsilogic@0:     int m_min;
lbajardsilogic@0:     int m_max;
lbajardsilogic@0:     int m_default;
lbajardsilogic@0:     int m_value;
lbajardsilogic@0:     float m_mappedValue;
lbajardsilogic@0:     bool m_noMappedUpdate;
lbajardsilogic@0:     float m_rotation;
lbajardsilogic@0:     Qt::Orientation m_orientation;
lbajardsilogic@0:     float m_speed;
lbajardsilogic@0:     bool m_tracking;
lbajardsilogic@0:     bool m_showScale;
lbajardsilogic@0:     bool m_clicked;
lbajardsilogic@0:     bool m_atDefault;
lbajardsilogic@0:     QPoint m_clickPos;
lbajardsilogic@0:     float m_clickRotation;
lbajardsilogic@0:     bool m_showTooltip;
lbajardsilogic@0:     RangeMapper *m_rangeMapper;
lbajardsilogic@0: };
lbajardsilogic@0: 
lbajardsilogic@0: #endif