File indexing completed on 2024-05-12 05:44:24

0001 /***************************************************************************
0002  *   Copyright (C) 2006-2009 by Rajko Albrecht                             *
0003  *   ral@alwins-world.de                                                   *
0004  *                                                                         *
0005  *   This program is free software; you can redistribute it and/or modify  *
0006  *   it under the terms of the GNU General Public License as published by  *
0007  *   the Free Software Foundation; either version 2 of the License, or     *
0008  *   (at your option) any later version.                                   *
0009  *                                                                         *
0010  *   This program is distributed in the hope that it will be useful,       *
0011  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
0012  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
0013  *   GNU General Public License for more details.                          *
0014  *                                                                         *
0015  *   You should have received a copy of the GNU General Public License     *
0016  *   along with this program; if not, write to the                         *
0017  *   Free Software Foundation, Inc.,                                       *
0018  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
0019  ***************************************************************************/
0020 /*!
0021  * \file cursorstack.h
0022  * \brief Defines and implements CursorStack
0023  */
0024 #ifndef CURSOR_STACK_H
0025 #define CURSOR_STACK_H
0026 
0027 #include <QCursor>
0028 #include <QGuiApplication>
0029 
0030 //! Change cursor on stack.
0031 /*! May used in methods where more than returns exists. Cursor will restored on destruction
0032  * of class instance.
0033  */
0034 class CursorStack
0035 {
0036 public:
0037     //! Constructor.
0038     /*!
0039      * Create instance and changes the application cursor to \a c
0040      * \param c cursortype to set.
0041      */
0042     explicit CursorStack(Qt::CursorShape c = Qt::WaitCursor)
0043     {
0044         QGuiApplication::setOverrideCursor(QCursor(c));
0045     }
0046     //! Destructor.
0047     /*!
0048      * Restores the application cursor to value before construction.
0049      */
0050     ~CursorStack()
0051     {
0052         QGuiApplication::restoreOverrideCursor();
0053     }
0054 };
0055 
0056 #endif