Added KDE3 version of kpowersave

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kpowersave@1092957 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

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                                  *
+ *                            <dkukawka@suse.de>, <danny.kukawka@web.de>   *
+ *                                                                         *
+ *   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, <dkukawka@suse.de>, <danny.kukawka@web.de>
+*  \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