| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QCHECKBOX_H |
| 5 | #define QCHECKBOX_H |
| 6 | |
| 7 | #include <QtWidgets/qtwidgetsglobal.h> |
| 8 | #include <QtWidgets/qabstractbutton.h> |
| 9 | |
| 10 | QT_REQUIRE_CONFIG(checkbox); |
| 11 | |
| 12 | QT_BEGIN_NAMESPACE |
| 13 | |
| 14 | |
| 15 | class QCheckBoxPrivate; |
| 16 | class QStyleOptionButton; |
| 17 | |
| 18 | class Q_WIDGETS_EXPORT QCheckBox : public QAbstractButton |
| 19 | { |
| 20 | Q_OBJECT |
| 21 | |
| 22 | Q_PROPERTY(bool tristate READ isTristate WRITE setTristate) |
| 23 | |
| 24 | public: |
| 25 | explicit QCheckBox(QWidget *parent = nullptr); |
| 26 | explicit QCheckBox(const QString &text, QWidget *parent = nullptr); |
| 27 | ~QCheckBox(); |
| 28 | |
| 29 | QSize sizeHint() const override; |
| 30 | QSize minimumSizeHint() const override; |
| 31 | |
| 32 | void setTristate(bool y = true); |
| 33 | bool isTristate() const; |
| 34 | |
| 35 | Qt::CheckState checkState() const; |
| 36 | void setCheckState(Qt::CheckState state); |
| 37 | |
| 38 | Q_SIGNALS: |
| 39 | #if QT_DEPRECATED_SINCE(6, 9) |
| 40 | QT_MOC_COMPAT QT_DEPRECATED_VERSION_X_6_9("Use checkStateChanged() instead") |
| 41 | void stateChanged(int); |
| 42 | #endif |
| 43 | void checkStateChanged(Qt::CheckState); |
| 44 | |
| 45 | protected: |
| 46 | bool event(QEvent *e) override; |
| 47 | bool hitButton(const QPoint &pos) const override; |
| 48 | void checkStateSet() override; |
| 49 | void nextCheckState() override; |
| 50 | void paintEvent(QPaintEvent *) override; |
| 51 | void mouseMoveEvent(QMouseEvent *) override; |
| 52 | virtual void initStyleOption(QStyleOptionButton *option) const; |
| 53 | |
| 54 | |
| 55 | private: |
| 56 | Q_DECLARE_PRIVATE(QCheckBox) |
| 57 | Q_DISABLE_COPY(QCheckBox) |
| 58 | friend class QAccessibleButton; |
| 59 | }; |
| 60 | |
| 61 | QT_END_NAMESPACE |
| 62 | |
| 63 | #endif // QCHECKBOX_H |
| 64 |