<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <!-- /home/espenr/tmp/qt-3.3.6-espenr-14571/qt-x11-free-3.3.6/include/qdial.h:1 --> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>qdial.h Include File</title> <style type="text/css"><!-- fn { margin-left: 1cm; text-indent: -1cm; } a:link { color: #004faf; text-decoration: none } a:visited { color: #672967; text-decoration: none } body { background: #ffffff; color: black; } --></style> </head> <body> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tr bgcolor="#E5E5E5"> <td valign=center> <a href="index.html"> <font color="#004faf">Home</font></a> | <a href="classes.html"> <font color="#004faf">All Classes</font></a> | <a href="mainclasses.html"> <font color="#004faf">Main Classes</font></a> | <a href="annotated.html"> <font color="#004faf">Annotated</font></a> | <a href="groups.html"> <font color="#004faf">Grouped Classes</font></a> | <a href="functions.html"> <font color="#004faf">Functions</font></a> </td> <td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qdial.h</h1> <p>This is the verbatim text of the qdial.h include file. It is provided only for illustration; the copyright remains with Trolltech. <hr> <pre> /**************************************************************************** ** $Id: qt/qdial.h 3.3.6 edited Aug 31 2005 $ ** ** Definition of the dial widget ** ** Created : 990104 ** ** Copyright (C) 1999-2005 Trolltech AS. All rights reserved. ** ** This file is part of the widgets module of the Qt GUI Toolkit. ** ** This file may be distributed under the terms of the Q Public License ** as defined by Trolltech AS of Norway and appearing in the file ** LICENSE.QPL included in the packaging of this file. ** ** This file may be distributed and/or modified under the terms of the ** GNU General Public License version 2 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. ** ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition ** licenses may use this file in accordance with the Qt Commercial License ** Agreement provided with the Software. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for ** information about Qt Commercial License Agreements. ** See http://www.trolltech.com/qpl/ for QPL licensing information. ** See http://www.trolltech.com/gpl/ for GPL licensing information. ** ** Contact info@trolltech.com if any conditions of this licensing are ** not clear to you. ** **********************************************************************/ #ifndef QDIAL_H #define QDIAL_H #ifndef QT_H #include "qwidget.h" #include "qrangecontrol.h" #endif // QT_H #ifndef QT_NO_DIAL class QDialPrivate; class Q_EXPORT QDial: public QWidget, public QRangeControl { Q_OBJECT Q_PROPERTY( bool tracking READ tracking WRITE setTracking ) Q_PROPERTY( bool wrapping READ wrapping WRITE setWrapping ) Q_PROPERTY( int notchSize READ notchSize ) Q_PROPERTY( double notchTarget READ notchTarget WRITE setNotchTarget ) Q_PROPERTY( bool notchesVisible READ notchesVisible WRITE setNotchesVisible ) Q_PROPERTY( int minValue READ minValue WRITE setMinValue ) Q_PROPERTY( int maxValue READ maxValue WRITE setMaxValue ) Q_PROPERTY( int lineStep READ lineStep WRITE setLineStep ) Q_PROPERTY( int pageStep READ pageStep WRITE setPageStep ) Q_PROPERTY( int value READ value WRITE setValue ) public: QDial( QWidget* parent=0, const char* name=0, WFlags f = 0 ); QDial( int minValue, int maxValue, int pageStep, int value, QWidget* parent=0, const char* name=0 ); ~QDial(); bool tracking() const; bool wrapping() const; int notchSize() const; virtual void setNotchTarget( double ); double notchTarget() const; bool notchesVisible() const; QSize sizeHint() const; QSize minimumSizeHint() const; int minValue() const; int maxValue() const; void setMinValue( int ); void setMaxValue( int ); int lineStep() const; int pageStep() const; void setLineStep( int ); void setPageStep( int ); int value() const; public slots: virtual void setValue( int ); void addLine(); void subtractLine(); void addPage(); void subtractPage(); virtual void setNotchesVisible( bool b ); virtual void setWrapping( bool on ); virtual void setTracking( bool enable ); signals: void valueChanged( int value ); void dialPressed(); void dialMoved( int value ); void dialReleased(); protected: void resizeEvent( QResizeEvent * ); void paintEvent( QPaintEvent * ); void keyPressEvent( QKeyEvent * ); void mousePressEvent( QMouseEvent * ); void mouseReleaseEvent( QMouseEvent * ); void mouseMoveEvent( QMouseEvent * ); #ifndef QT_NO_WHEELEVENT void wheelEvent( QWheelEvent * ); #endif void focusInEvent( QFocusEvent * ); void focusOutEvent( QFocusEvent * ); void valueChange(); void rangeChange(); virtual void repaintScreen( const QRect *cr = 0 ); private: QDialPrivate * d; int valueFromPoint( const QPoint & ) const; double angle( const QPoint &, const QPoint & ) const; QPointArray calcArrow( double &a ) const; QRect calcDial() const; int calcBigLineSize() const; void calcLines(); private: // Disabled copy constructor and operator= #if defined(Q_DISABLE_COPY) QDial( const QDial & ); QDial &operator=( const QDial & ); #endif }; #endif // QT_NO_DIAL #endif </pre> <!-- eof --> <p><address><hr><div align=center> <table width=100% cellspacing=0 border=0><tr> <td>Copyright © 2005 <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> <td align=right><div align=right>Qt 3.3.6</div> </table></div></address></body> </html>