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Diffstat (limited to 'src/inactivity.h')
| -rw-r--r-- | src/inactivity.h | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/src/inactivity.h b/src/inactivity.h new file mode 100644 index 0000000..d3fb979 --- /dev/null +++ b/src/inactivity.h @@ -0,0 +1,170 @@ + /************************************************************************** + * Copyright (C) 2006 by Danny Kukawka * + * <[email protected]>, <[email protected]> * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of version 2 of the GNU General Public License * + * as published by the Free Software Foundation. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * + ***************************************************************************/ + +#ifndef _INACTIVITY_H_ +#define _INACTIVITY_H_ + +/* this is needed to avoid typedef clash with X11 + */ +#ifndef QT_CLEAN_NAMESPACE +#define QT_CLEAN_NAMESPACE +#endif + +// KDE Header +#include <kprocess.h> + +// QT Header +#include <qregexp.h> +#include <qstring.h> +#include <qwidget.h> +#include <qtimer.h> +#include <qevent.h> + +// X11 Header +#include <X11/X.h> +#include <X11/Xlib.h> +#include <X11/Xatom.h> +#include <X11/Xutil.h> + +// from project +#include "kpowersave_debug.h" + +/*! +* \file inactivity.h +* \brief Headerfile for inactivity.cpp and the class \ref inactivity. +*/ +/*! +* \class inactivity +* \brief class for detect inactivity related funtionality +* \author Danny Kukawka, <[email protected]>, <[email protected]> +* \date 2006 +*/ + +class inactivity : public QWidget +{ + Q_OBJECT + +public: + //! default constructor + inactivity(); + //! default destructor + ~inactivity(); + + //! to start the monitoring of the X-Server + void start(int, QStringList); + //! to stop the monitoring of the X-Server + void stop(); + + //! to get the current user inactivity + unsigned long getXInactivity(); + +signals: + + //! signal emited if the with \ref start() set time of inactivity is expired + void inactivityTimeExpired(); + //! signal to emit error msg + void displayErrorMsg( QString ); + +private: + + //! pointer to the process to call pidof + KProcess *proc; + + //! about the call result of pidof + /*! + * This boolean tells if call of the command pidof failed. + * \li true: if failed + * \li false: if not + */ + bool pidof_call_failed; + //! about the call of command pidof + /*! + * This boolean tells if the call of the command pidof was started or if + * the command is running + * \li true: if is started/running + * \li false: if not + */ + bool pidof_call_started; + //! if pidof return value is recieved + /*! + * This boolean tells if the call of the command pidof returned and the + * returnvalue was parsed to set \ref blacklisted_running + * \li true: if returned and parsed + * \li false: if not + */ + bool pidof_call_returned; + //! if a blacklisted program/process is running + /*! + * This boolean tells if a blacklisted program/process is currently running. + * \li true: if a blacklisted program/process is running + * \li false: if not + */ + bool blacklisted_running; + + //! QStringList with blacklisted programs for autosuspend + QStringList blacklist; + + //! time which must expire befor emit signal for autosuspend + unsigned long timeToInactivity; + //! time of inactivity from the last check + unsigned long idleTime; + //! time of inactivity from the last check + unsigned long blacklisted_running_last; + //! if the XServer-has XScreenSaverExtension + int has_XSC_Extension; + + //! QTimer intervall for the \ref checkInactivity Timer + /*! + * The time intervall to check for the current status and time of + * userinactivity. The timeslice is currently 30 sec. + */ + static const int CHECK_for_INACTIVITY = 30000; + + //! QTimer for check inactivity + /*! + * This timer is used to check the currently status and time of + * userinactivity on the X-Server. The timerinterval is defined trough + * \ref CHECK_for_INACTIVITY . + */ + QTimer *checkInactivity; + + // -------- FUNCTIONS ------------ + + //! to check the user-inactivity on the XServer + void checkXInactivity(); + //! to check for running blacklisted programs + void checkBlacklisted(); + //! to monitor the values + void check( bool recheck ); + //! to workaround a strange behavior of the XScreenSaver extension + unsigned long workaroundCreepyXServer( unsigned long ); + +private slots: + + //! to monitor the values + void check(); + //! to monitor the values + void recheck(); + //! to get the PIDs of blacklisted programs/processes + void getPIDs(KProcess *, char *, int); + //! to get the signal if the command call is exited + void getPIDsExited(KProcess *); +}; + +#endif |