120 lines
3.7 KiB
C++
120 lines
3.7 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the QtWidgets module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QLCDNUMBER_H
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#define QLCDNUMBER_H
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#include <QtWidgets/qtwidgetsglobal.h>
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#include <QtWidgets/qframe.h>
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QT_BEGIN_NAMESPACE
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QT_REQUIRE_CONFIG(lcdnumber);
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class QLCDNumberPrivate;
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class Q_WIDGETS_EXPORT QLCDNumber : public QFrame // LCD number widget
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{
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Q_OBJECT
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Q_PROPERTY(bool smallDecimalPoint READ smallDecimalPoint WRITE setSmallDecimalPoint)
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Q_PROPERTY(int digitCount READ digitCount WRITE setDigitCount)
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Q_PROPERTY(Mode mode READ mode WRITE setMode)
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Q_PROPERTY(SegmentStyle segmentStyle READ segmentStyle WRITE setSegmentStyle)
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Q_PROPERTY(double value READ value WRITE display)
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Q_PROPERTY(int intValue READ intValue WRITE display)
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public:
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explicit QLCDNumber(QWidget* parent = nullptr);
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explicit QLCDNumber(uint numDigits, QWidget* parent = nullptr);
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~QLCDNumber();
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enum Mode {
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Hex, Dec, Oct, Bin
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};
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Q_ENUM(Mode)
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enum SegmentStyle {
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Outline, Filled, Flat
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};
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Q_ENUM(SegmentStyle)
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bool smallDecimalPoint() const;
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int digitCount() const;
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void setDigitCount(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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void setMode(Mode);
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SegmentStyle segmentStyle() const;
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void setSegmentStyle(SegmentStyle);
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double value() const;
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int intValue() const;
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QSize sizeHint() const override;
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public Q_SLOTS:
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void display(const QString &str);
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void display(int num);
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void display(double num);
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void setHexMode();
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void setDecMode();
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void setOctMode();
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void setBinMode();
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void setSmallDecimalPoint(bool);
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Q_SIGNALS:
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void overflow();
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protected:
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bool event(QEvent *e) override;
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void paintEvent(QPaintEvent *) override;
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public:
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private:
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Q_DISABLE_COPY(QLCDNumber)
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Q_DECLARE_PRIVATE(QLCDNumber)
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};
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QT_END_NAMESPACE
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#endif // QLCDNUMBER_H
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