/**************************************************************************** ** ** 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 QT_NO_THUMBWHEEL class TQThumbWheel : public TQFrame, public TQRangeControl { Q_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 // QT_NO_WHEEL #endif // TQWHEEL_H