qsizegrip.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QSIZEGRIP_H
#define QSIZEGRIP_H
 
#include <QtWidgets/qtwidgetsglobal.h>
#include <QtWidgets/qwidget.h>
 
QT_REQUIRE_CONFIG(sizegrip);
 
QT_BEGIN_NAMESPACE
 
class QSizeGripPrivate;
class Q_WIDGETS_EXPORT QSizeGrip : public QWidget
{
    Q_OBJECT
public:
    explicit QSizeGrip(QWidget *parent);
    ~QSizeGrip();
 
    QSize sizeHint() const override;
    void setVisible(bool) override;
 
protected:
    void paintEvent(QPaintEvent *) override;
    void mousePressEvent(QMouseEvent *) override;
    void mouseMoveEvent(QMouseEvent *) override;
    void mouseReleaseEvent(QMouseEvent *mouseEvent) override;
    void moveEvent(QMoveEvent *moveEvent) override;
    void showEvent(QShowEvent *showEvent) override;
    void hideEvent(QHideEvent *hideEvent) override;
    bool eventFilter(QObject *, QEvent *) override;
    bool event(QEvent *) override;
 
public:
 
private:
    Q_DECLARE_PRIVATE(QSizeGrip)
    Q_DISABLE_COPY(QSizeGrip)
    Q_PRIVATE_SLOT(d_func(), void _q_showIfNotHidden())
};
 
QT_END_NAMESPACE
 
#endif // QSIZEGRIP_H