MuseScore/awl/slider.h
2012-05-26 14:49:10 +02:00

82 lines
2.3 KiB
C++

//=============================================================================
// Awl
// Audio Widget Library
// $Id:$
//
// Copyright (C) 2002-2006 by Werner Schweer and others
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2.
//
// 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, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//=============================================================================
#ifndef __AWLSLIDER_H__
#define __AWLSLIDER_H__
#include "aslider.h"
namespace Awl {
//---------------------------------------------------------
// Slider
//
//! Base class of all slider type input widgets.
//
//! Inherits from AwlKnob
//!
//---------------------------------------------------------
class Slider : public AbstractSlider {
Q_OBJECT
Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)
Q_PROPERTY(QSize sliderSize READ sliderSize WRITE setSliderSize)
Qt::Orientation orient;
QSize _sliderSize;
QPoint startDrag;
bool dragMode;
int dragppos;
virtual void mouseReleaseEvent(QMouseEvent*);
virtual void mouseMoveEvent(QMouseEvent*);
virtual void paintEvent(QPaintEvent*);
void init();
void updateKnob();
protected:
QPainterPath* points;
virtual void mousePressEvent(QMouseEvent*);
signals:
void sliderPressed(int);
void sliderReleased(int);
public:
Slider(QWidget* parent = 0);
Slider(Qt::Orientation orientation, QWidget* parent = 0);
~Slider();
virtual void setOrientation(Qt::Orientation);
Qt::Orientation orientation() const { return orient; }
QSize sliderSize() const { return _sliderSize; }
void setSliderSize(const QSize& s);
virtual void setInvertedAppearance(bool val);
virtual QSize sizeHint() const;
virtual void init(const SyntiParameter& p) { AbstractSlider::init(p); }
};
}
#endif