kis_cursor_override_hijacker.h

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/*
 *  SPDX-FileCopyrightText: 2016 Dmitry Kazakov <dimula73@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef __KIS_CURSOR_OVERRIDE_HIJACKER_H
#define __KIS_CURSOR_OVERRIDE_HIJACKER_H
 
#include <QCursor>
#include <QStack>
#include <QApplication>
 
 
class KisCursorOverrideHijacker
{
public:
    KisCursorOverrideHijacker() {
        while (qApp->overrideCursor()) {
            m_cursorStack.push(*qApp->overrideCursor());
            qApp->restoreOverrideCursor();
        }
    }
 
    ~KisCursorOverrideHijacker() {
        while (!m_cursorStack.isEmpty()) {
            qApp->setOverrideCursor(m_cursorStack.pop());
        }
    }
 
private:
    QStack<QCursor> m_cursorStack;
};
 
#endif /* __KIS_CURSOR_OVERRIDE_HIJACKER_H */