| 1 | /****************************************************************************
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| 2 | **
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| 3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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| 4 | ** Contact: Qt Software Information (qt-info@nokia.com)
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| 5 | **
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| 6 | ** This file is part of the QtGui module of the Qt Toolkit.
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| 7 | **
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| 8 | ** $QT_BEGIN_LICENSE:LGPL$
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| 9 | ** Commercial Usage
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| 10 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 11 | ** accordance with the Qt Commercial License Agreement provided with the
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| 12 | ** Software or, alternatively, in accordance with the terms contained in
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| 13 | ** a written agreement between you and Nokia.
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| 14 | **
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| 15 | ** GNU Lesser General Public License Usage
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| 16 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 17 | ** General Public License version 2.1 as published by the Free Software
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| 18 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 19 | ** packaging of this file. Please review the following information to
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| 20 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 22 | **
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| 23 | ** In addition, as a special exception, Nokia gives you certain
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| 24 | ** additional rights. These rights are described in the Nokia Qt LGPL
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| 25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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| 26 | ** package.
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| 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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| 36 | ** If you are unsure which license is appropriate for your use, please
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| 37 | ** contact the sales department at qt-sales@nokia.com.
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| 38 | ** $QT_END_LICENSE$
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| 39 | **
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| 40 | ****************************************************************************/
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| 41 |
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| 42 | #ifndef QLCDNUMBER_H
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| 43 | #define QLCDNUMBER_H
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| 44 |
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| 45 | #include <QtGui/qframe.h>
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| 46 | #include <QtCore/qbitarray.h>
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| 47 |
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| 48 | QT_BEGIN_HEADER
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| 49 |
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| 50 | QT_BEGIN_NAMESPACE
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| 51 |
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| 52 | QT_MODULE(Gui)
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| 53 |
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| 54 | #ifndef QT_NO_LCDNUMBER
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| 55 |
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| 56 | class QLCDNumberPrivate;
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| 57 | class Q_GUI_EXPORT QLCDNumber : public QFrame // LCD number widget
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| 58 | {
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| 59 | Q_OBJECT
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| 60 | Q_ENUMS(Mode SegmentStyle)
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| 61 | Q_PROPERTY(bool smallDecimalPoint READ smallDecimalPoint WRITE setSmallDecimalPoint)
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| 62 | Q_PROPERTY(int numDigits READ numDigits WRITE setNumDigits)
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| 63 | Q_PROPERTY(Mode mode READ mode WRITE setMode)
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| 64 | Q_PROPERTY(SegmentStyle segmentStyle READ segmentStyle WRITE setSegmentStyle)
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| 65 | Q_PROPERTY(double value READ value WRITE display)
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| 66 | Q_PROPERTY(int intValue READ intValue WRITE display)
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| 67 |
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| 68 | public:
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| 69 | explicit QLCDNumber(QWidget* parent = 0);
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| 70 | explicit QLCDNumber(uint numDigits, QWidget* parent = 0);
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| 71 | ~QLCDNumber();
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| 72 |
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| 73 | enum Mode {
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| 74 | Hex, Dec, Oct, Bin
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| 75 | #if defined(QT3_SUPPORT) && !defined(Q_MOC_RUN)
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| 76 | , HEX = Hex, DEC = Dec, OCT = Oct, BIN = Bin
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| 77 | #endif
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| 78 | };
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| 79 | enum SegmentStyle {
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| 80 | Outline, Filled, Flat
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| 81 | };
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| 82 |
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| 83 | bool smallDecimalPoint() const;
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| 84 |
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| 85 | int numDigits() const;
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| 86 | void setNumDigits(int nDigits);
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| 87 |
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| 88 | bool checkOverflow(double num) const;
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| 89 | bool checkOverflow(int num) const;
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| 90 |
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| 91 | Mode mode() const;
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| 92 | void setMode(Mode);
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| 93 |
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| 94 | SegmentStyle segmentStyle() const;
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| 95 | void setSegmentStyle(SegmentStyle);
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| 96 |
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| 97 | double value() const;
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| 98 | int intValue() const;
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| 99 |
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| 100 | QSize sizeHint() const;
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| 101 |
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| 102 | public Q_SLOTS:
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| 103 | void display(const QString &str);
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| 104 | void display(int num);
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| 105 | void display(double num);
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| 106 | void setHexMode();
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| 107 | void setDecMode();
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| 108 | void setOctMode();
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| 109 | void setBinMode();
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| 110 | void setSmallDecimalPoint(bool);
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| 111 |
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| 112 | Q_SIGNALS:
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| 113 | void overflow();
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| 114 |
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| 115 | protected:
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| 116 | bool event(QEvent *e);
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| 117 | void paintEvent(QPaintEvent *);
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| 118 |
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| 119 | public:
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| 120 | #ifdef QT3_SUPPORT
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| 121 | QT3_SUPPORT_CONSTRUCTOR QLCDNumber(QWidget* parent, const char* name);
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| 122 | QT3_SUPPORT_CONSTRUCTOR QLCDNumber(uint numDigits, QWidget* parent, const char* name);
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| 123 |
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| 124 | QT3_SUPPORT void setMargin(int margin) { setContentsMargins(margin, margin, margin, margin); }
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| 125 | QT3_SUPPORT int margin() const
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| 126 | { int margin; int dummy; getContentsMargins(&margin, &dummy, &dummy, &dummy); return margin; }
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| 127 | #endif
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| 128 |
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| 129 | private:
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| 130 | Q_DISABLE_COPY(QLCDNumber)
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| 131 | Q_DECLARE_PRIVATE(QLCDNumber)
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| 132 | };
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| 133 |
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| 134 | #endif // QT_NO_LCDNUMBER
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| 135 |
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| 136 | QT_END_NAMESPACE
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| 137 |
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| 138 | QT_END_HEADER
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| 139 |
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| 140 | #endif // QLCDNUMBER_H
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