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| 2 | <!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/include/qslider.h:1 -->
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| 6 | <title>qslider.h Include File</title>
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| 19 | <a href="index.html">
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| 20 | <font color="#004faf">Home</font></a>
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| 21 | | <a href="classes.html">
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| 22 | <font color="#004faf">All Classes</font></a>
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| 23 | | <a href="mainclasses.html">
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| 24 | <font color="#004faf">Main Classes</font></a>
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| 25 | | <a href="annotated.html">
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| 26 | <font color="#004faf">Annotated</font></a>
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| 27 | | <a href="groups.html">
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| 28 | <font color="#004faf">Grouped Classes</font></a>
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| 29 | | <a href="functions.html">
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| 30 | <font color="#004faf">Functions</font></a>
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| 31 | </td>
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| 32 | <td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qslider.h</h1>
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| 33 |
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| 34 | <p>This is the verbatim text of the qslider.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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| 35 | <hr>
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| 36 | <pre>
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| 37 | /****************************************************************************
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| 38 | ** $Id: qslider-h.html 2051 2007-02-21 10:04:20Z chehrlic $
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| 39 | **
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| 40 | ** Definition of QSlider class
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| 41 | **
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| 42 | ** Created : 961019
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| 43 | **
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| 44 | ** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
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| 45 | **
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| 46 | ** This file is part of the widgets module of the Qt GUI Toolkit.
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| 47 | **
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| 48 | ** This file may be distributed under the terms of the Q Public License
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| 49 | ** as defined by Trolltech ASA of Norway and appearing in the file
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| 50 | ** LICENSE.QPL included in the packaging of this file.
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| 51 | **
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| 52 | ** This file may be distributed and/or modified under the terms of the
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| 53 | ** GNU General Public License version 2 as published by the Free Software
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| 54 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 55 | ** packaging of this file.
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| 56 | **
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| 57 | ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
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| 58 | ** licenses may use this file in accordance with the Qt Commercial License
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| 59 | ** Agreement provided with the Software.
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| 60 | **
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| 61 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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| 62 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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| 63 | **
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| 64 | ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
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| 65 | ** information about Qt Commercial License Agreements.
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| 66 | ** See http://www.trolltech.com/qpl/ for QPL licensing information.
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| 67 | ** See http://www.trolltech.com/gpl/ for GPL licensing information.
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| 68 | **
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| 69 | ** Contact info@trolltech.com if any conditions of this licensing are
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| 70 | ** not clear to you.
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| 71 | **
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| 72 | **********************************************************************/
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| 73 |
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| 74 | #ifndef QSLIDER_H
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| 75 | #define QSLIDER_H
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| 76 |
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| 77 | #ifndef QT_H
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| 78 | #include "qwidget.h"
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| 79 | #include "qrangecontrol.h"
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| 80 | #endif // QT_H
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| 81 |
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| 82 | #ifndef QT_NO_SLIDER
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| 83 |
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| 84 | struct QSliderPrivate;
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| 85 |
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| 86 | class QTimer;
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| 87 |
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| 88 | class Q_EXPORT QSlider : public QWidget, public QRangeControl
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| 89 | {
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| 90 | Q_OBJECT
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| 91 | Q_ENUMS( TickSetting )
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| 92 | Q_PROPERTY( int minValue READ minValue WRITE setMinValue )
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| 93 | Q_PROPERTY( int maxValue READ maxValue WRITE setMaxValue )
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| 94 | Q_PROPERTY( int lineStep READ lineStep WRITE setLineStep )
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| 95 | Q_PROPERTY( int pageStep READ pageStep WRITE setPageStep )
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| 96 | Q_PROPERTY( int value READ value WRITE setValue )
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| 97 | Q_PROPERTY( bool tracking READ tracking WRITE setTracking )
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| 98 | Q_PROPERTY( Orientation orientation READ orientation WRITE setOrientation )
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| 99 | Q_PROPERTY( TickSetting tickmarks READ tickmarks WRITE setTickmarks )
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| 100 | Q_PROPERTY( int tickInterval READ tickInterval WRITE setTickInterval )
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| 101 |
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| 102 | public:
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| 103 | enum TickSetting { NoMarks = 0, Above = 1, Left = Above,
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| 104 | Below = 2, Right = Below, Both = 3 };
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| 105 |
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| 106 | QSlider( QWidget *parent, const char* name = 0 );
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| 107 | QSlider( Orientation, QWidget *parent, const char* name = 0 );
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| 108 | QSlider( int minValue, int maxValue, int pageStep, int value, Orientation,
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| 109 | QWidget *parent, const char* name = 0 );
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| 110 | ~QSlider();
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| 111 |
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| 112 | virtual void setOrientation( Orientation );
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| 113 | Orientation orientation() const;
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| 114 | virtual void setTracking( bool enable );
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| 115 | bool tracking() const;
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| 116 | virtual void setPalette( const QPalette & );
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| 117 |
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| 118 | int sliderStart() const;
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| 119 | QRect sliderRect() const;
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| 120 | QSize sizeHint() const;
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| 121 | void setSizePolicy( QSizePolicy sp );
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| 122 | void setSizePolicy( QSizePolicy::SizeType hor, QSizePolicy::SizeType ver, bool hfw = FALSE );
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| 123 |
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| 124 | QSizePolicy sizePolicy() const;
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| 125 | QSize minimumSizeHint() const;
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| 126 |
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| 127 | virtual void setTickmarks( TickSetting );
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| 128 | TickSetting tickmarks() const { return ticks; }
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| 129 |
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| 130 | virtual void setTickInterval( int );
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| 131 | int tickInterval() const { return tickInt; }
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| 132 |
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| 133 | int minValue() const;
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| 134 | int maxValue() const;
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| 135 | void setMinValue( int );
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| 136 | void setMaxValue( int );
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| 137 | int lineStep() const;
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| 138 | int pageStep() const;
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| 139 | void setLineStep( int );
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| 140 | void setPageStep( int );
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| 141 | int value() const;
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| 142 |
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| 143 | public slots:
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| 144 | virtual void setValue( int );
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| 145 | void addStep();
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| 146 | void subtractStep();
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| 147 | void addLine();
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| 148 | void subtractLine();
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| 149 |
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| 150 | signals:
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| 151 | void valueChanged( int value );
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| 152 | void sliderPressed();
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| 153 | void sliderMoved( int value );
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| 154 | void sliderReleased();
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| 155 |
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| 156 | protected:
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| 157 | void resizeEvent( QResizeEvent * );
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| 158 | void paintEvent( QPaintEvent * );
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| 159 |
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| 160 | void keyPressEvent( QKeyEvent * );
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| 161 | void mousePressEvent( QMouseEvent * );
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| 162 | void mouseReleaseEvent( QMouseEvent * );
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| 163 | void mouseMoveEvent( QMouseEvent * );
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| 164 | #ifndef QT_NO_WHEELEVENT
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| 165 | void wheelEvent( QWheelEvent * );
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| 166 | #endif
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| 167 | void focusInEvent( QFocusEvent *e );
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| 168 | void focusOutEvent( QFocusEvent *e );
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| 169 |
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| 170 | void styleChange( QStyle& );
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| 171 |
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| 172 | void valueChange();
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| 173 | void rangeChange();
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| 174 |
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| 175 | private slots:
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| 176 | void repeatTimeout();
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| 177 |
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| 178 | private:
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| 179 | enum State { Idle, Dragging, TimingUp, TimingDown };
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| 180 |
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| 181 | void init();
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| 182 | int positionFromValue( int ) const;
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| 183 | int valueFromPosition( int ) const;
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| 184 | void moveSlider( int );
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| 185 | void reallyMoveSlider( int );
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| 186 | void resetState();
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| 187 | int available() const;
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| 188 | int goodPart( const QPoint& ) const;
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| 189 | void initTicks();
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| 190 |
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| 191 | QSliderPrivate *d;
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| 192 | QTimer *timer;
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| 193 | QCOORD sliderPos;
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| 194 | int sliderVal;
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| 195 | QCOORD clickOffset;
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| 196 | State state;
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| 197 | bool track;
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| 198 | QCOORD tickOffset;
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| 199 | TickSetting ticks;
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| 200 | int tickInt;
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| 201 | Orientation orient;
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| 202 |
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| 203 | private: // Disabled copy constructor and operator=
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| 204 | #if defined(Q_DISABLE_COPY)
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| 205 | QSlider( const QSlider & );
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| 206 | QSlider &operator=( const QSlider & );
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| 207 | #endif
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| 208 | };
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| 209 |
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| 210 | inline bool QSlider::tracking() const
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| 211 | {
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| 212 | return track;
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| 213 | }
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| 214 |
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| 215 | inline QSlider::Orientation QSlider::orientation() const
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| 216 | {
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| 217 | return orient;
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| 218 | }
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| 219 |
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| 220 | inline int QSlider::sliderStart() const
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| 221 | {
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| 222 | return sliderPos;
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| 223 | }
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| 224 |
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| 225 | inline void QSlider::setSizePolicy( QSizePolicy::SizeType hor, QSizePolicy::SizeType ver, bool hfw )
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| 226 | {
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| 227 | QWidget::setSizePolicy( hor, ver, hfw );
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| 228 | }
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| 229 |
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| 230 | #endif // QT_NO_SLIDER
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| 231 |
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| 232 | #endif // QSLIDER_H
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| 233 | </pre>
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| 234 | <!-- eof -->
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| 235 | <p><address><hr><div align=center>
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| 236 | <table width=100% cellspacing=0 border=0><tr>
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| 237 | <td>Copyright © 2007
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| 238 | <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
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| 239 | <td align=right><div align=right>Qt 3.3.8</div>
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| 240 | </table></div></address></body>
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| 241 | </html>
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