common/include/QtWidgets/qpushbutton.h

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#ifndef QPUSHBUTTON_H
#define QPUSHBUTTON_H

#include <QtWidgets/qabstractbutton.h>

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=0);
    explicit QPushButton(const QString &text, QWidget *parent=0);
    QPushButton(const QIcon& icon, const QString &text, QWidget *parent=0);
    ~QPushButton();

    QSize sizeHint() const Q_DECL_OVERRIDE;
    QSize minimumSizeHint() const Q_DECL_OVERRIDE;

    bool autoDefault() const;
    void setAutoDefault(bool);
    bool isDefault() const;
    void setDefault(bool);

#ifndef QT_NO_MENU
    void setMenu(QMenu* menu);
    QMenu* menu() const;
#endif

    void setFlat(bool);
    bool isFlat() const;

public Q_SLOTS:
#ifndef QT_NO_MENU
    void showMenu();
#endif

protected:
    bool event(QEvent *e) Q_DECL_OVERRIDE;
#ifdef Q_DEAD_CODE_FROM_QT4_MAC
    bool hitButton(const QPoint &pos) const;
#endif // Q_DEAD_CODE_FROM_QT4_MAC
    void paintEvent(QPaintEvent *) Q_DECL_OVERRIDE;
    void keyPressEvent(QKeyEvent *) Q_DECL_OVERRIDE;
    void focusInEvent(QFocusEvent *) Q_DECL_OVERRIDE;
    void focusOutEvent(QFocusEvent *) Q_DECL_OVERRIDE;
    void initStyleOption(QStyleOptionButton *option) const;
    QPushButton(QPushButtonPrivate &dd, QWidget* parent = 0);

public:

private:
    Q_DISABLE_COPY(QPushButton)
    Q_DECLARE_PRIVATE(QPushButton)
#ifndef QT_NO_MENU
    Q_PRIVATE_SLOT(d_func(), void _q_popupPressed())
#endif
};

QT_END_NAMESPACE

#endif // QPUSHBUTTON_H