signon
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00001 /* 00002 * This file is part of signon 00003 * 00004 * Copyright (C) 2010 Nokia Corporation. 00005 * 00006 * Contact: Alberto Mardegan <alberto.mardegan@canonical.com> 00007 * 00008 * This library is free software; you can redistribute it and/or 00009 * modify it under the terms of the GNU Lesser General Public License 00010 * version 2.1 as published by the Free Software Foundation. 00011 * 00012 * This library is distributed in the hope that it will be useful, but 00013 * WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 * Lesser General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU Lesser General Public 00018 * License along with this library; if not, write to the Free Software 00019 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 00020 * 02110-1301 USA 00021 */ 00022 00023 #ifndef SIGNONDISPOSABLE_H_ 00024 #define SIGNONDISPOSABLE_H_ 00025 00026 #include "signond-common.h" 00027 00028 #include <QtCore> 00029 #include <time.h> 00030 00031 namespace SignonDaemonNS { 00032 00039 class SignonDisposable: public QObject 00040 { 00041 Q_OBJECT 00042 00043 protected: 00044 virtual ~SignonDisposable(); 00045 00046 public: 00054 SignonDisposable(int maxInactivity, QObject *parent); 00055 00060 virtual void destroy() { deleteLater(); } 00061 00066 void keepInUse() const; 00067 00073 void setAutoDestruct(bool value = true) const; 00074 00083 static void invokeOnIdle(int maxInactivity, 00084 QObject *object, const char *member); 00085 00086 public Q_SLOTS: 00091 static void destroyUnused(); 00092 00093 private: 00094 int maxInactivity; 00095 mutable time_t lastActivity; 00096 mutable bool autoDestruct; 00097 }; //class SignonDaemon 00098 00099 } //namespace SignonDaemonNS 00100 00101 #endif /* SIGNONDISPOSABLE_H_ */