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- /****************************************************************************
- ** $Id: qt/qrangecontrol.h 3.0.0 edited Sep 21 17:17 $
- **
- ** Definition of QRangeControl class
- **
- ** Created : 940427
- **
- ** Copyright (C) 1992-2000 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 QRANGECONTROL_H
- #define QRANGECONTROL_H
-
- #ifndef QT_H
- #include "qglobal.h"
- #include "qframe.h"
- #endif // QT_H
-
- #ifndef QT_NO_RANGECONTROL
-
-
- class QRangeControlPrivate;
-
-
- class Q_EXPORT QRangeControl
- {
- public:
- QRangeControl();
- QRangeControl( int minValue, int maxValue,
- int lineStep, int pageStep, int value );
- virtual ~QRangeControl();
- 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;
-
- QRangeControlPrivate * d;
-
- private: // Disabled copy constructor and operator=
- #if defined(Q_DISABLE_COPY)
- QRangeControl( const QRangeControl & );
- QRangeControl &operator=( const QRangeControl & );
- #endif
- };
-
-
- inline int QRangeControl::value() const
- { return val; }
-
- inline int QRangeControl::prevValue() const
- { return prevVal; }
-
- inline int QRangeControl::minValue() const
- { return minVal; }
-
- inline int QRangeControl::maxValue() const
- { return maxVal; }
-
- inline int QRangeControl::lineStep() const
- { return line; }
-
- inline int QRangeControl::pageStep() const
- { return page; }
-
-
- #endif // QT_NO_RANGECONTROL
-
- #ifndef QT_NO_SPINWIDGET
-
- class QSpinWidgetPrivate;
- class Q_EXPORT QSpinWidget : public QWidget
- {
- Q_OBJECT
- public:
- QSpinWidget( QWidget* parent=0, const char* name=0 );
- ~QSpinWidget();
-
- void setEditWidget( QWidget * widget );
- QWidget * editWidget();
-
- QRect upRect() const;
- QRect 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( QMouseEvent *e );
- void resizeEvent( QResizeEvent* ev );
- void mouseReleaseEvent( QMouseEvent *e );
- void mouseMoveEvent( QMouseEvent *e );
- void wheelEvent( QWheelEvent * );
- void styleChange( QStyle& );
- void paintEvent( QPaintEvent * );
- void enableChanged( bool old );
-
- private:
- QSpinWidgetPrivate * d;
-
- void updateDisplay();
-
- private: // Disabled copy constructor and operator=
- #if defined(Q_DISABLE_COPY)
- QSpinWidget( const QSpinWidget& );
- QSpinWidget& operator=( const QSpinWidget& );
- #endif
- };
-
- #endif // QT_NO_SPINWIDGET
-
- #endif // QRANGECONTROL_H
-