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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