File indexing completed on 2024-05-12 16:01:29

 /*
  *  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>
 
 
 /**
  * @brief The KisCursorOverrideHijacker class stores all
  * override cursors in a stack, and resets them back after
  * the object is deleted. This is useful when you need to
  * show a dialog when a busy cursor is shown.
  */
 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 */