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40 | ****************************************************************************/ |
41 | |
42 | #ifndef QCHECKBOX_H |
43 | #define QCHECKBOX_H |
44 | |
45 | #include <QtGui/qabstractbutton.h> |
46 | |
47 | QT_BEGIN_HEADER |
48 | |
49 | QT_BEGIN_NAMESPACE |
50 | |
51 | QT_MODULE(Gui) |
52 | |
53 | class QCheckBoxPrivate; |
54 | class QStyleOptionButton; |
55 | |
56 | class Q_GUI_EXPORT QCheckBox : public QAbstractButton |
57 | { |
58 | Q_OBJECT |
59 | |
60 | Q_PROPERTY(bool tristate READ isTristate WRITE setTristate) |
61 | |
62 | public: |
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 | |
76 | Q_SIGNALS: |
77 | void stateChanged(int); |
78 | |
79 | protected: |
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 |
89 | public: |
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 | |
105 | private: |
106 | Q_DECLARE_PRIVATE(QCheckBox) |
107 | Q_DISABLE_COPY(QCheckBox) |
108 | }; |
109 | |
110 | QT_END_NAMESPACE |
111 | |
112 | QT_END_HEADER |
113 | |
114 | #endif // QCHECKBOX_H |
115 | |