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147 lines
4.6 KiB
147 lines
4.6 KiB
/****************************************************************************
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**
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** Definition of TQLCDNumber class
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**
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** Created : 940518
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**
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** Copyright (C) 1992-2008 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
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** 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 TQLCDNUMBER_H
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#define TQLCDNUMBER_H
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#ifndef QT_H
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#include "ntqframe.h"
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#include "ntqbitarray.h"
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#endif // QT_H
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#ifndef QT_NO_LCDNUMBER
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class TQLCDNumberPrivate;
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class Q_EXPORT TQLCDNumber : public TQFrame // LCD number widget
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{
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TQ_OBJECT
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TQ_ENUMS( Mode SegmentStyle )
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TQ_PROPERTY( bool smallDecimalPoint READ smallDecimalPoint WRITE setSmallDecimalPoint )
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TQ_PROPERTY( int numDigits READ numDigits WRITE setNumDigits )
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TQ_PROPERTY( Mode mode READ mode WRITE setMode )
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TQ_PROPERTY( SegmentStyle segmentStyle READ segmentStyle WRITE setSegmentStyle )
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TQ_PROPERTY( double value READ value WRITE display )
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TQ_PROPERTY( int intValue READ intValue WRITE display )
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public:
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TQLCDNumber( TQWidget* parent=0, const char* name=0 );
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TQLCDNumber( uint numDigits, TQWidget* parent=0, const char* name=0 );
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~TQLCDNumber();
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enum Mode { Hex, Dec, Oct, Bin, HEX = Hex, DEC = Dec, OCT = Oct,
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BIN = Bin };
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enum SegmentStyle { Outline, Filled, Flat };
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bool smallDecimalPoint() const;
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int numDigits() const;
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virtual void setNumDigits( int nDigits );
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bool checkOverflow( double num ) const;
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bool checkOverflow( int num ) const;
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Mode mode() const;
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virtual void setMode( Mode );
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SegmentStyle segmentStyle() const;
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virtual void setSegmentStyle( SegmentStyle );
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double value() const;
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int intValue() const;
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TQSize sizeHint() const;
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public slots:
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void display( const TQString &str );
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void display( int num );
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void display( double num );
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virtual void setHexMode();
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virtual void setDecMode();
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virtual void setOctMode();
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virtual void setBinMode();
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virtual void setSmallDecimalPoint( bool );
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signals:
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void overflow();
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protected:
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void drawContents( TQPainter * );
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private:
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void init();
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void internalDisplay( const TQString &);
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void internalSetString( const TQString& s );
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void drawString( const TQString& s, TQPainter &, TQBitArray * = 0,
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bool = TRUE );
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//void drawString( const TQString &, TQPainter &, TQBitArray * = 0 ) const;
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void drawDigit( const TQPoint &, TQPainter &, int, char,
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char = ' ' );
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void drawSegment( const TQPoint &, char, TQPainter &, int, bool = FALSE );
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int ndigits;
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double val;
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uint base : 2;
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uint smallPoint : 1;
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uint fill : 1;
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uint shadow : 1;
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TQString digitStr;
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TQBitArray points;
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TQLCDNumberPrivate * d;
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private: // Disabled copy constructor and operator=
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#if defined(TQ_DISABLE_COPY)
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TQLCDNumber( const TQLCDNumber & );
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TQLCDNumber &operator=( const TQLCDNumber & );
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#endif
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};
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inline bool TQLCDNumber::smallDecimalPoint() const
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{ return (bool)smallPoint; }
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inline int TQLCDNumber::numDigits() const
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{ return ndigits; }
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#endif // QT_NO_LCDNUMBER
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#endif // TQLCDNUMBER_H
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