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199 lines
6.4 KiB
199 lines
6.4 KiB
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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>tqdial.h</h1>
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<p>This is the verbatim text of the tqdial.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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<hr>
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<pre>
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/****************************************************************************
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** $Id: qt/tqdial.h 3.3.8 edited Jan 11 14:46 $
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**
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** Definition of the dial widget
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**
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** Created : 990104
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**
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** Copyright (C) 1999-2007 Trolltech ASA. All rights reserved.
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**
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** This file is part of the widgets module of the TQt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General Public
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** License versions 2.0 or 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Alternatively you may (at your option) use any
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** later version of the GNU General Public License if such license has
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** been publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free TQt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
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** included in the packaging of this file. Licensees holding valid TQt
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** Commercial licenses may use this file in accordance with the TQt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef TQDIAL_H
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#define TQDIAL_H
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#ifndef QT_H
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#include "tqwidget.h"
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#include "tqrangecontrol.h"
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#endif // QT_H
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#ifndef TQT_NO_DIAL
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class TQDialPrivate;
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class TQ_EXPORT TQDial: public TQWidget, public TQRangeControl
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{
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TQ_OBJECT
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TQ_PROPERTY( bool tracking READ tracking WRITE setTracking )
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TQ_PROPERTY( bool wrapping READ wrapping WRITE setWrapping )
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TQ_PROPERTY( int notchSize READ notchSize )
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TQ_PROPERTY( double notchTarget READ notchTarget WRITE setNotchTarget )
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TQ_PROPERTY( bool notchesVisible READ notchesVisible WRITE setNotchesVisible )
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TQ_PROPERTY( int minValue READ minValue WRITE setMinValue )
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TQ_PROPERTY( int maxValue READ maxValue WRITE setMaxValue )
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TQ_PROPERTY( int lineStep READ lineStep WRITE setLineStep )
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TQ_PROPERTY( int pageStep READ pageStep WRITE setPageStep )
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TQ_PROPERTY( int value READ value WRITE setValue )
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public:
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TQDial( TQWidget* parent=0, const char* name=0, WFlags f = 0 );
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TQDial( int minValue, int maxValue, int pageStep, int value,
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TQWidget* parent=0, const char* name=0 );
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~TQDial();
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bool tracking() const;
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bool wrapping() const;
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int notchSize() const;
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virtual void setNotchTarget( double );
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double notchTarget() const;
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bool notchesVisible() const;
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TQSize sizeHint() const;
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TQSize minimumSizeHint() const;
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int minValue() const;
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int maxValue() const;
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void setMinValue( int );
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void setMaxValue( int );
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int lineStep() const;
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int pageStep() const;
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void setLineStep( int );
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void setPageStep( int );
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int value() const;
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public slots:
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virtual void setValue( int );
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void addLine();
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void subtractLine();
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void addPage();
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void subtractPage();
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virtual void setNotchesVisible( bool b );
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virtual void setWrapping( bool on );
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virtual void setTracking( bool enable );
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signals:
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void valueChanged( int value );
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void dialPressed();
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void dialMoved( int value );
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void dialReleased();
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protected:
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void resizeEvent( TQResizeEvent * );
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void paintEvent( TQPaintEvent * );
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void keyPressEvent( TQKeyEvent * );
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void mousePressEvent( TQMouseEvent * );
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void mouseReleaseEvent( TQMouseEvent * );
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void mouseMoveEvent( TQMouseEvent * );
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#ifndef TQT_NO_WHEELEVENT
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void wheelEvent( TQWheelEvent * );
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#endif
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void focusInEvent( TQFocusEvent * );
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void focusOutEvent( TQFocusEvent * );
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void valueChange();
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void rangeChange();
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virtual void repaintScreen( const TQRect *cr = 0 );
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private:
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TQDialPrivate * d;
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int valueFromPoint( const TQPoint & ) const;
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double angle( const TQPoint &, const TQPoint & ) const;
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TQPointArray calcArrow( double &a ) const;
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TQRect calcDial() const;
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int calcBigLineSize() const;
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void calcLines();
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private: // Disabled copy constructor and operator=
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#if defined(TQ_DISABLE_COPY)
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TQDial( const TQDial & );
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TQDial &operator=( const TQDial & );
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#endif
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};
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#endif // TQT_NO_DIAL
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#endif
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</pre>
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<!-- eof -->
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<p><address><hr><div align=center>
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<table width=100% cellspacing=0 border=0><tr>
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<td>Copyright © 2007
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<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
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<td align=right><div align=right>TQt 3.3.8</div>
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</table></div></address></body>
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