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41
42#ifndef QCHECKBOX_H
43#define QCHECKBOX_H
44
45#include <QtGui/qabstractbutton.h>
46
47QT_BEGIN_HEADER
48
49QT_BEGIN_NAMESPACE
50
51QT_MODULE(Gui)
52
53class QCheckBoxPrivate;
54class QStyleOptionButton;
55
56class Q_GUI_EXPORT QCheckBox : public QAbstractButton
57{
58 Q_OBJECT
59
60 Q_PROPERTY(bool tristate READ isTristate WRITE setTristate)
61
62public:
63 explicit QCheckBox(QWidget *parent=0);
64 explicit QCheckBox(const QString &text, QWidget *parent=0);
65
66
67 QSize sizeHint() const;
68 QSize minimumSizeHint() const;
69
70 void setTristate(bool y = true);
71 bool isTristate() const;
72
73 Qt::CheckState checkState() const;
74 void setCheckState(Qt::CheckState state);
75
76Q_SIGNALS:
77 void stateChanged(int);
78
79protected:
80 bool event(QEvent *e);
81 bool hitButton(const QPoint &pos) const;
82 void checkStateSet();
83 void nextCheckState();
84 void paintEvent(QPaintEvent *);
85 void mouseMoveEvent(QMouseEvent *);
86 void initStyleOption(QStyleOptionButton *option) const;
87
88#ifdef QT3_SUPPORT
89public:
90 enum ToggleState {
91 Off = Qt::Unchecked,
92 NoChange = Qt::PartiallyChecked,
93 On = Qt::Checked
94 };
95 inline QT3_SUPPORT ToggleState state() const
96 { return static_cast<QCheckBox::ToggleState>(static_cast<int>(checkState())); }
97 inline QT3_SUPPORT void setState(ToggleState state)
98 { setCheckState(static_cast<Qt::CheckState>(static_cast<int>(state))); }
99 inline QT3_SUPPORT void setNoChange()
100 { setCheckState(Qt::PartiallyChecked); }
101 QT3_SUPPORT_CONSTRUCTOR QCheckBox(QWidget *parent, const char* name);
102 QT3_SUPPORT_CONSTRUCTOR QCheckBox(const QString &text, QWidget *parent, const char* name);
103#endif
104
105private:
106 Q_DECLARE_PRIVATE(QCheckBox)
107 Q_DISABLE_COPY(QCheckBox)
108};
109
110QT_END_NAMESPACE
111
112QT_END_HEADER
113
114#endif // QCHECKBOX_H
115