00001 /* -*- Mode: C++ -*- 00002 KDChart - a multi-platform charting engine 00003 */ 00004 00005 /**************************************************************************** 00006 ** Copyright (C) 2005-2007 Klarälvdalens Datakonsult AB. All rights reserved. 00007 ** 00008 ** This file is part of the KD Chart library. 00009 ** 00010 ** This file may be distributed and/or modified under the terms of the 00011 ** GNU General Public License version 2 as published by the Free Software 00012 ** Foundation and appearing in the file LICENSE.GPL included in the 00013 ** packaging of this file. 00014 ** 00015 ** Licensees holding valid commercial KD Chart licenses may use this file in 00016 ** accordance with the KD Chart Commercial License Agreement provided with 00017 ** the Software. 00018 ** 00019 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE 00020 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 00021 ** 00022 ** See http://www.kdab.net/kdchart for 00023 ** information about KD Chart Commercial License Agreements. 00024 ** 00025 ** Contact info@kdab.net if any conditions of this 00026 ** licensing are not clear to you. 00027 ** 00028 **********************************************************************/ 00029 00030 #ifndef KDCHARTSIGNALCOMPRESSOR_H 00031 #define KDCHARTSIGNALCOMPRESSOR_H 00032 00033 #include <QObject> 00034 #include <QTimer> 00035 00036 namespace KDChart { 00037 00058 class SignalCompressor : public QObject 00059 { 00060 Q_OBJECT 00061 00062 public: 00063 SignalCompressor( QObject* receiver, const char* signal, 00064 QObject* parent = 0 ); 00065 00066 Q_SIGNALS: 00067 void finallyEmit(); 00068 00069 public Q_SLOTS: 00070 void emitSignal(); // emit() won't work, because of stupid defines 00071 00072 private Q_SLOTS: 00073 void nowGoAlready(); 00074 00075 private: 00076 QTimer m_timer; 00077 }; 00078 00079 } 00080 00081 #endif