summaryrefslogtreecommitdiffstats
path: root/src/gui/widgets/qlcdnumber.h
blob: 069de0e79824040af2a56368e5dc89a007626edd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QLCDNUMBER_H
#define QLCDNUMBER_H

#include <QtGui/qframe.h>
#include <QtCore/qbitarray.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

#ifndef QT_NO_LCDNUMBER

class QLCDNumberPrivate;
class Q_GUI_EXPORT QLCDNumber : public QFrame // LCD number widget
{
    Q_OBJECT
    Q_ENUMS(Mode SegmentStyle)
    Q_PROPERTY(bool smallDecimalPoint READ smallDecimalPoint WRITE setSmallDecimalPoint)
    Q_PROPERTY(int numDigits READ numDigits WRITE setNumDigits)
    Q_PROPERTY(int digitCount READ digitCount WRITE setDigitCount)
    Q_PROPERTY(Mode mode READ mode WRITE setMode)
    Q_PROPERTY(SegmentStyle segmentStyle READ segmentStyle WRITE setSegmentStyle)
    Q_PROPERTY(double value READ value WRITE display)
    Q_PROPERTY(int intValue READ intValue WRITE display)

public:
    explicit QLCDNumber(QWidget* parent = 0);
    explicit QLCDNumber(uint numDigits, QWidget* parent = 0);
    ~QLCDNumber();

    enum Mode {
        Hex, Dec, Oct, Bin
#if defined(QT3_SUPPORT) && !defined(Q_MOC_RUN)
        , HEX = Hex, DEC = Dec, OCT = Oct, BIN = Bin
#endif
    };
    enum SegmentStyle {
        Outline, Filled, Flat
    };

    bool smallDecimalPoint() const;
#ifdef QT_DEPRECATED
    QT_DEPRECATED int numDigits() const;
    QT_DEPRECATED void setNumDigits(int nDigits);
#endif
    int digitCount() const;
    void setDigitCount(int nDigits);

    bool checkOverflow(double num) const;
    bool checkOverflow(int num) const;

    Mode mode() const;
    void setMode(Mode);

    SegmentStyle segmentStyle() const;
    void setSegmentStyle(SegmentStyle);

    double value() const;
    int intValue() const;

    QSize sizeHint() const;

public Q_SLOTS:
    void display(const QString &str);
    void display(int num);
    void display(double num);
    void setHexMode();
    void setDecMode();
    void setOctMode();
    void setBinMode();
    void setSmallDecimalPoint(bool);

Q_SIGNALS:
    void overflow();

protected:
    bool event(QEvent *e);
    void paintEvent(QPaintEvent *);

public:
#ifdef QT3_SUPPORT
    QT3_SUPPORT_CONSTRUCTOR QLCDNumber(QWidget* parent, const char* name);
    QT3_SUPPORT_CONSTRUCTOR QLCDNumber(uint numDigits, QWidget* parent, const char* name);
    
    QT3_SUPPORT void setMargin(int margin) { setContentsMargins(margin, margin, margin, margin); }
    QT3_SUPPORT int margin() const 
    { int margin; int dummy; getContentsMargins(&margin, &dummy, &dummy, &dummy);  return margin; }    
#endif

private:
    Q_DISABLE_COPY(QLCDNumber)
    Q_DECLARE_PRIVATE(QLCDNumber)
};

#endif // QT_NO_LCDNUMBER

QT_END_NAMESPACE

QT_END_HEADER

#endif // QLCDNUMBER_H