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, 91 insertions, 0 deletions

diff --git a/src/autodimm.cpp b/src/autodimm.cpp
new file mode 100644
index 0000000..03dc0bc
--- /dev/null
+++ b/src/autodimm.cpp
@@ -0,0 +1,91 @@
+/***************************************************************************
+ *   Copyright (C) 2007 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.             *
+ ***************************************************************************/
+
+/*! \file autodimm.cpp
+ * \brief 	In this file can be found the autodimm class related code. 
+ * \author 	Danny Kukawka, <dkukawka@suse.de>, <danny.kukawka@web.de>
+ * \version 	0.0.1
+ * \date    	2007
+ */
+
+#include "autodimm.h"
+
+/*! The default constructor of the class autodimm */
+autodimm::autodimm() : inactivity() {
+	kdDebugFuncIn(trace);	
+
+	lastIdleTime = 0;
+	
+	checkActivity = new QTimer( this );
+	connect( checkActivity, SIGNAL(timeout()), this, SLOT(pollActivity()));
+
+	kdDebugFuncOut(trace);
+}
+
+/*! The default destructor of the class autodimm */
+autodimm::~autodimm() {
+	kdDebugFuncIn(trace);
+}
+
+/*!
+ * Public function to start to check (poll) if the user get active again.
+ */
+void autodimm::startCheckForActivity() {
+	kdDebugFuncIn(trace);
+
+	lastIdleTime = 0;
+
+	// stop the timer if running
+	if (checkActivity->isActive()) 
+		checkActivity->stop();
+	
+	checkActivity->start(RECHECK_INTERVALL, false);
+	
+	kdDebugFuncOut(trace);
+}
+
+/*!
+ * \b SLOT to call check if the user is active again.
+ */
+void autodimm::pollActivity() {
+	kdDebugFuncIn(trace);
+
+	unsigned long idletime = 0;
+
+	idletime = getXInactivity();
+	if (idletime < lastIdleTime) {
+		kdDebug() << "Looks as if the user is active again (lastIdleTime:" << lastIdleTime 
+			  << " , current idletime: " << idletime << ")" << endl;
+
+		// The user is/was active ...
+		if (idletime <= 1000) 
+			kdDebug() << "Looks as if the user was active within the last second" << endl;
+
+		// stop the timer ... no need to let run ... start again if needed
+		if (checkActivity->isActive()) checkActivity->stop();
+		// emit the signal that the user is active again.
+		emit UserIsActiveAgain();
+	} else {
+		lastIdleTime = idletime;
+	}
+
+	kdDebugFuncOut(trace);
+}
+
+#include "autodimm.moc"