source: trunk/src/gui/widgets/qlcdnumber.h@ 500

Last change on this file since 500 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 4.3 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the QtGui module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you are unsure which license is appropriate for your use, please
37** contact the sales department at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QLCDNUMBER_H
43#define QLCDNUMBER_H
44
45#include <QtGui/qframe.h>
46#include <QtCore/qbitarray.h>
47
48QT_BEGIN_HEADER
49
50QT_BEGIN_NAMESPACE
51
52QT_MODULE(Gui)
53
54#ifndef QT_NO_LCDNUMBER
55
56class QLCDNumberPrivate;
57class Q_GUI_EXPORT QLCDNumber : public QFrame // LCD number widget
58{
59 Q_OBJECT
60 Q_ENUMS(Mode SegmentStyle)
61 Q_PROPERTY(bool smallDecimalPoint READ smallDecimalPoint WRITE setSmallDecimalPoint)
62 Q_PROPERTY(int numDigits READ numDigits WRITE setNumDigits)
63 Q_PROPERTY(Mode mode READ mode WRITE setMode)
64 Q_PROPERTY(SegmentStyle segmentStyle READ segmentStyle WRITE setSegmentStyle)
65 Q_PROPERTY(double value READ value WRITE display)
66 Q_PROPERTY(int intValue READ intValue WRITE display)
67
68public:
69 explicit QLCDNumber(QWidget* parent = 0);
70 explicit QLCDNumber(uint numDigits, QWidget* parent = 0);
71 ~QLCDNumber();
72
73 enum Mode {
74 Hex, Dec, Oct, Bin
75#if defined(QT3_SUPPORT) && !defined(Q_MOC_RUN)
76 , HEX = Hex, DEC = Dec, OCT = Oct, BIN = Bin
77#endif
78 };
79 enum SegmentStyle {
80 Outline, Filled, Flat
81 };
82
83 bool smallDecimalPoint() const;
84
85 int numDigits() const;
86 void setNumDigits(int nDigits);
87
88 bool checkOverflow(double num) const;
89 bool checkOverflow(int num) const;
90
91 Mode mode() const;
92 void setMode(Mode);
93
94 SegmentStyle segmentStyle() const;
95 void setSegmentStyle(SegmentStyle);
96
97 double value() const;
98 int intValue() const;
99
100 QSize sizeHint() const;
101
102public Q_SLOTS:
103 void display(const QString &str);
104 void display(int num);
105 void display(double num);
106 void setHexMode();
107 void setDecMode();
108 void setOctMode();
109 void setBinMode();
110 void setSmallDecimalPoint(bool);
111
112Q_SIGNALS:
113 void overflow();
114
115protected:
116 bool event(QEvent *e);
117 void paintEvent(QPaintEvent *);
118
119public:
120#ifdef QT3_SUPPORT
121 QT3_SUPPORT_CONSTRUCTOR QLCDNumber(QWidget* parent, const char* name);
122 QT3_SUPPORT_CONSTRUCTOR QLCDNumber(uint numDigits, QWidget* parent, const char* name);
123
124 QT3_SUPPORT void setMargin(int margin) { setContentsMargins(margin, margin, margin, margin); }
125 QT3_SUPPORT int margin() const
126 { int margin; int dummy; getContentsMargins(&margin, &dummy, &dummy, &dummy); return margin; }
127#endif
128
129private:
130 Q_DISABLE_COPY(QLCDNumber)
131 Q_DECLARE_PRIVATE(QLCDNumber)
132};
133
134#endif // QT_NO_LCDNUMBER
135
136QT_END_NAMESPACE
137
138QT_END_HEADER
139
140#endif // QLCDNUMBER_H
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