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/***************************************************************************
wwidget.h - description
-------------------
begin : Wed Jun 18 2003
copyright : (C) 2003 by Tue & Ken Haste Andersen
email : haste@diku.dk
***************************************************************************/
/***************************************************************************
* *
* 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 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef WWIDGET_H
#define WWIDGET_H
#include <QWidget>
#include <QString>
#include <QDomNode>
#include "configobject.h"
/**
* Abstract class used in widgets connected to ControlObjects. Derived
* widgets can implement the signal and slot for manipulating the widgets
* value. The widgets internal value should match that of a MIDI control.
* The ControlObject can contain another mapping of the MIDI/Widget
* value, but the mapping should always be done in the ControlObject.
*
*@author Tue & Ken Haste Andersen
*/
class WWidget : public QWidget {
Q_OBJECT
public:
WWidget(QWidget *parent=0, Qt::WindowFlags flags=0);
virtual ~WWidget();
// Sometimes WWidget's compose a QWidget (like a label). This is used during
// skin parsing to style and size the composed widget.
virtual QWidget* getComposedWidget() { return NULL; }
Q_PROPERTY(bool disabled READ isDisabled);
Q_PROPERTY(double value READ getValue);
bool isDisabled() const {
return m_bOff;
}
double getValue() const {
return m_value;
}
void setValue(double value) {
m_value = value;
}
public slots:
virtual void slotConnectedValueChanged(double value);
void updateValue(double value);
void setOnOff(double);
private slots:
void slotReEmitValueDown(double);
void slotReEmitValueUp(double);
signals:
void valueReset();
void valueChangedDown(double);
void valueChangedUp(double);
void valueChangedLeftDown(double);
void valueChangedLeftUp(double);
void valueChangedRightDown(double);
void valueChangedRightUp(double);
private:
// Value/state of widget
double m_value;
// Is true if widget is off
bool m_bOff;
};
#endif
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