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It is provided only for illustration; the copyright remains with Trolltech. +<hr> +<pre> +/**************************************************************************** +** $Id: qt/qrangecontrol.h 3.3.8 edited Jan 11 14:38 $ +** +** Definition of TQRangeControl class +** +** Created : 940427 +** +** Copyright (C) 1992-2007 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 file LICENSE.GPL 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 retquirements 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 TQRANGECONTROL_H +#define TQRANGECONTROL_H + +#ifndef QT_H +#include "qglobal.h" +#include "qframe.h" +#endif // QT_H + +#ifndef QT_NO_RANGECONTROL + + +class TQRangeControlPrivate; + + +class Q_EXPORT TQRangeControl +{ +public: + TQRangeControl(); + TQRangeControl( int minValue, int maxValue, + int lineStep, int pageStep, int value ); + virtual ~TQRangeControl(); + int value() const; + void setValue( int ); + void addPage(); + void subtractPage(); + void addLine(); + void subtractLine(); + + int minValue() const; + int maxValue() const; + void setRange( int minValue, int maxValue ); + void setMinValue( int minVal ); + void setMaxValue( int minVal ); + + int lineStep() const; + int pageStep() const; + void setSteps( int line, int page ); + + int bound( int ) const; + +protected: + int positionFromValue( int val, int space ) const; + int valueFromPosition( int pos, int space ) const; + void directSetValue( int val ); + int prevValue() const; + + virtual void valueChange(); + virtual void rangeChange(); + virtual void stepChange(); + +private: + int minVal, maxVal; + int line, page; + int val, prevVal; + + TQRangeControlPrivate * d; + +private: // Disabled copy constructor and operator= +#if defined(Q_DISABLE_COPY) + TQRangeControl( const TQRangeControl & ); + TQRangeControl &operator=( const TQRangeControl & ); +#endif +}; + + +inline int TQRangeControl::value() const +{ return val; } + +inline int TQRangeControl::prevValue() const +{ return prevVal; } + +inline int TQRangeControl::minValue() const +{ return minVal; } + +inline int TQRangeControl::maxValue() const +{ return maxVal; } + +inline int TQRangeControl::lineStep() const +{ return line; } + +inline int TQRangeControl::pageStep() const +{ return page; } + + +#endif // QT_NO_RANGECONTROL + +#ifndef QT_NO_SPINWIDGET + +class TQSpinWidgetPrivate; +class Q_EXPORT TQSpinWidget : public TQWidget +{ + Q_OBJECT +public: + TQSpinWidget( TQWidget* parent=0, const char* name=0 ); + ~TQSpinWidget(); + + void setEditWidget( TQWidget * widget ); + TQWidget * editWidget(); + + TQRect upRect() const; + TQRect downRect() const; + + void setUpEnabled( bool on ); + void setDownEnabled( bool on ); + + bool isUpEnabled() const; + bool isDownEnabled() const; + + enum ButtonSymbols { UpDownArrows, PlusMinus }; + virtual void setButtonSymbols( ButtonSymbols bs ); + ButtonSymbols buttonSymbols() const; + + void arrange(); + +signals: + void stepUpPressed(); + void stepDownPressed(); + +public slots: + void stepUp(); + void stepDown(); + +protected: + void mousePressEvent( TQMouseEvent *e ); + void resizeEvent( TQResizeEvent* ev ); + void mouseReleaseEvent( TQMouseEvent *e ); + void mouseMoveEvent( TQMouseEvent *e ); +#ifndef QT_NO_WHEELEVENT + void wheelEvent( TQWheelEvent * ); +#endif + void styleChange( TQStyle& ); + void paintEvent( TQPaintEvent * ); + void enableChanged( bool old ); + void windowActivationChange( bool ); + +private slots: + void timerDone(); + void timerDoneEx(); + +private: + TQSpinWidgetPrivate * d; + + void updateDisplay(); + +private: // Disabled copy constructor and operator= +#if defined(Q_DISABLE_COPY) + TQSpinWidget( const TQSpinWidget& ); + TQSpinWidget& operator=( const TQSpinWidget& ); +#endif +}; + +#endif // QT_NO_SPINWIDGET + +#endif // TQRANGECONTROL_H +</pre> +<!-- eof --> +<p><address><hr><div align=center> +<table width=100% cellspacing=0 border=0><tr> +<td>Copyright © 2007 +<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> +<td align=right><div align=right>TQt 3.3.8</div> +</table></div></address></body> +</html> |