| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
| ** Contact: http://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtWidgets module of the Qt Toolkit. |
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| ** $QT_BEGIN_LICENSE:LGPL21$ |
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| ****************************************************************************/ |
| |
| #ifndef QCHECKBOX_H |
| #define QCHECKBOX_H |
| |
| #include <QtWidgets/qabstractbutton.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| class QCheckBoxPrivate; |
| class QStyleOptionButton; |
| |
| class Q_WIDGETS_EXPORT QCheckBox : public QAbstractButton |
| { |
| Q_OBJECT |
| |
| Q_PROPERTY(bool tristate READ isTristate WRITE setTristate) |
| |
| public: |
| explicit QCheckBox(QWidget *parent=0); |
| explicit QCheckBox(const QString &text, QWidget *parent=0); |
| ~QCheckBox(); |
| |
| QSize sizeHint() const Q_DECL_OVERRIDE; |
| QSize minimumSizeHint() const Q_DECL_OVERRIDE; |
| |
| void setTristate(bool y = true); |
| bool isTristate() const; |
| |
| Qt::CheckState checkState() const; |
| void setCheckState(Qt::CheckState state); |
| |
| Q_SIGNALS: |
| void stateChanged(int); |
| |
| protected: |
| bool event(QEvent *e) Q_DECL_OVERRIDE; |
| bool hitButton(const QPoint &pos) const Q_DECL_OVERRIDE; |
| void checkStateSet() Q_DECL_OVERRIDE; |
| void nextCheckState() Q_DECL_OVERRIDE; |
| void paintEvent(QPaintEvent *) Q_DECL_OVERRIDE; |
| void mouseMoveEvent(QMouseEvent *) Q_DECL_OVERRIDE; |
| void initStyleOption(QStyleOptionButton *option) const; |
| |
| |
| private: |
| Q_DECLARE_PRIVATE(QCheckBox) |
| Q_DISABLE_COPY(QCheckBox) |
| friend class QAccessibleButton; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QCHECKBOX_H |