You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
120 lines
3.4 KiB
120 lines
3.4 KiB
/****************************************************************************
|
|
**
|
|
** Definition of TQThumbWheel class
|
|
**
|
|
** Created : 010205
|
|
**
|
|
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
|
|
**
|
|
** This file is part of the widgets module of the TQt GUI Toolkit.
|
|
**
|
|
** This file may be used under the terms of the GNU General
|
|
** Public License versions 2.0 or 3.0 as published by the Free
|
|
** Software Foundation and appearing in the files LICENSE.GPL2
|
|
** and LICENSE.GPL3 included in the packaging of this file.
|
|
** Alternatively you may (at your option) use any later version
|
|
** of the GNU General Public License if such license has been
|
|
** publicly approved by Trolltech ASA (or its successors, if any)
|
|
** and the KDE Free TQt Foundation.
|
|
**
|
|
** Please review the following information to ensure GNU General
|
|
** Public Licensing requirements will be met:
|
|
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
|
|
** If you are unsure which license is appropriate for your use, please
|
|
** review the following information:
|
|
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
|
|
** or contact the sales department at sales@trolltech.com.
|
|
**
|
|
** This file may be used under the terms of the Q Public License as
|
|
** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
|
|
** included in the packaging of this file. Licensees holding valid TQt
|
|
** Commercial licenses may use this file in accordance with the TQt
|
|
** Commercial License Agreement provided with the Software.
|
|
**
|
|
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
|
|
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
|
|
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
|
|
** herein.
|
|
**
|
|
**********************************************************************/
|
|
|
|
#ifndef TQTHUMBWHEEL_H
|
|
#define TQTHUMBWHEEL_H
|
|
|
|
#ifndef QT_H
|
|
#include "ntqframe.h"
|
|
#include "ntqrangecontrol.h"
|
|
#endif // QT_H
|
|
|
|
#ifndef TQT_NO_THUMBWHEEL
|
|
|
|
class TQThumbWheel : public TQFrame, public TQRangeControl
|
|
{
|
|
TQ_OBJECT
|
|
|
|
public:
|
|
TQThumbWheel( TQWidget *parent=0, const char *name=0 );
|
|
~TQThumbWheel();
|
|
|
|
virtual void setOrientation( Orientation );
|
|
Orientation orientation() const;
|
|
virtual void setTracking( bool enable );
|
|
bool tracking() const;
|
|
virtual void setTransmissionRatio( double r );
|
|
double transmissionRatio() const;
|
|
|
|
public slots:
|
|
virtual void setValue( int );
|
|
|
|
signals:
|
|
void valueChanged( int value );
|
|
|
|
protected:
|
|
void valueChange();
|
|
void rangeChange();
|
|
void stepChange();
|
|
|
|
void keyPressEvent( TQKeyEvent * );
|
|
void mousePressEvent( TQMouseEvent * );
|
|
void mouseReleaseEvent( TQMouseEvent * );
|
|
void mouseMoveEvent( TQMouseEvent * );
|
|
void wheelEvent( TQWheelEvent * );
|
|
void focusInEvent( TQFocusEvent *e );
|
|
void focusOutEvent( TQFocusEvent *e );
|
|
|
|
void drawContents( TQPainter * );
|
|
|
|
private:
|
|
void init();
|
|
int valueFromPosition( const TQPoint & );
|
|
|
|
|
|
double rat;
|
|
int pressedAt;
|
|
Orientation orient;
|
|
uint track : 1;
|
|
uint mousePressed : 1;
|
|
|
|
class TQThumbWheelPrivate;
|
|
TQThumbWheelPrivate *d;
|
|
};
|
|
|
|
inline TQThumbWheel::Orientation TQThumbWheel::orientation() const
|
|
{
|
|
return orient;
|
|
}
|
|
|
|
inline bool TQThumbWheel::tracking() const
|
|
{
|
|
return (bool)track;
|
|
}
|
|
|
|
inline double TQThumbWheel::transmissionRatio() const
|
|
{
|
|
return rat;
|
|
}
|
|
|
|
#endif // TQT_NO_WHEEL
|
|
|
|
#endif // TQWHEEL_H
|