qpushbutton.h

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#ifndef QPUSHBUTTON_H
#define QPUSHBUTTON_H
 
#include <QtWidgets/qtwidgetsglobal.h>
#include <QtWidgets/qabstractbutton.h>
 
QT_REQUIRE_CONFIG(pushbutton);
 
QT_BEGIN_NAMESPACE
 
 
class QPushButtonPrivate;
class QMenu;
class QStyleOptionButton;
 
class Q_WIDGETS_EXPORT QPushButton : public QAbstractButton
{
    Q_OBJECT
 
    Q_PROPERTY(bool autoDefault READ autoDefault WRITE setAutoDefault)
    Q_PROPERTY(bool default READ isDefault WRITE setDefault)
    Q_PROPERTY(bool flat READ isFlat WRITE setFlat)
 
public:
    explicit QPushButton(QWidget *parent = nullptr);
    explicit QPushButton(const QString &text, QWidget *parent = nullptr);
    QPushButton(const QIcon& icon, const QString &text, QWidget *parent = nullptr);
    ~QPushButton();
 
    QSize sizeHint() const override;
    QSize minimumSizeHint() const override;
 
    bool autoDefault() const;
    void setAutoDefault(bool);
    bool isDefault() const;
    void setDefault(bool);
 
#if QT_CONFIG(menu)
    void setMenu(QMenu* menu);
    QMenu* menu() const;
#endif
 
    void setFlat(bool);
    bool isFlat() const;
 
public Q_SLOTS:
#if QT_CONFIG(menu)
    void showMenu();
#endif
 
protected:
    bool event(QEvent *e) override;
    void paintEvent(QPaintEvent *) override;
    void keyPressEvent(QKeyEvent *) override;
    void focusInEvent(QFocusEvent *) override;
    void focusOutEvent(QFocusEvent *) override;
    void mouseMoveEvent(QMouseEvent *) override;
    virtual void initStyleOption(QStyleOptionButton *option) const;
    bool hitButton(const QPoint &pos) const override;
    QPushButton(QPushButtonPrivate &dd, QWidget* parent = nullptr);
 
public:
 
private:
    Q_DISABLE_COPY(QPushButton)
    Q_DECLARE_PRIVATE(QPushButton)
#if QT_CONFIG(menu)
    Q_PRIVATE_SLOT(d_func(), void _q_popupPressed())
#endif
};
 
QT_END_NAMESPACE
 
#endif // QPUSHBUTTON_H