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diff --git a/src/sources/nvidiathermalsrc.h b/src/sources/nvidiathermalsrc.h
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+/***************************************************************************
+ *   Copyright (C) 2007 by Ken Werner                                      *
+ *   [email protected]                                                     *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   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 NVIDIATHERMALSRC_H
+#define NVIDIATHERMALSRC_H
+
+#include <config.h>
+#include "labelsource.h"
+#include <list>
+#include <qtimer.h>
+
+class KProcIO;
+/**
+ * NVidiaThermalSrc calls nvidia-settings to fetch the thermal values of the GPU
+ * @author Ken Werner
+ */
+class NVidiaThermalSrc : public LabelSource {
+	Q_OBJECT //macro which activates signals and slots (moc)
+public:
+	/**
+	 * Creates a new Source from the given File
+	 */
+#ifndef HAVE_NVCONTROL
+	NVidiaThermalSrc(QWidget* inParent, const QString& inID, const QString& inName);
+#else
+    NVidiaThermalSrc(QWidget* inParent, const QString& inID, const QString& inName, unsigned int attrib);
+#endif
+	virtual ~NVidiaThermalSrc();
+	
+	/**
+	 * Creates instances of that Source (and returns pointers to them)
+	 */
+	static std::list<Source*> createInstances(QWidget* inParent);
+
+	/**
+	 * runs the nvidia-settings command
+	 */
+	virtual QString fetchValue();
+
+protected slots:
+	/**
+	 * enables (starts the timer) or disables (stops the timer)
+	 * this method is called if mSource gets enabled or disabled
+	 */
+	void enable(bool inEnable);
+
+private:
+#ifndef HAVE_NVCONTROL
+    /**
+     * create mProcess and connects its exited signal to
+     * the evaluateStdout slot.
+     */
+    void createProcess();
+	KProcIO* mProcess;
+#else
+    unsigned int mAttrib;
+#endif
+	/**
+	 * The refresh timer
+	 */
+	QTimer* mRefreshTimer;
+
+private slots:
+	/**
+	 * updates the label
+	 */
+	virtual void evaluateStdout();
+};
+#endif //NVIDIATHERMALSRC_H