text: /*-
   * Copyright (c) 2012-2020 Hans Petter Selasky. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   */
  
  #ifndef _HPSJAM_VOLUMEDLG_H_
  #define	_HPSJAM_VOLUMEDLG_H_
  
  #include <QWidget>
  
  class HpsJamVolume : public QWidget
  {
  	Q_OBJECT;
  public:
  	HpsJamVolume();
  
  	int curr_pos;
  	int curr_delta;
  	int min; /* exclusive */
  	int mid;
  	int max; /* inclusive */
  	int focus;
  	int moving;
  	int y_pos;
  
  	void mousePressEvent(QMouseEvent *event);
  	void mouseReleaseEvent(QMouseEvent *event);
  	void mouseMoveEvent(QMouseEvent *event);
  
  	void setRange(int,int,int);
  	int value(void) const;
  	void setValue(int);
  
  	void enterEvent(QEvent *);
  	void leaveEvent(QEvent *);
  
  	void paintEvent(QPaintEvent *);
  
  signals:
  	void valueChanged(int);
  };
  
  #endif		/* _HPSJAM_VOLUMEDLG_H_ */
  