1 files changed, 104 insertions, 0 deletions
diff --git a/karm/idletimedetector.h b/karm/idletimedetector.h
new file mode 100644
index 000000000..b7092930c
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+++ b/karm/idletimedetector.h
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+#ifndef KARM_IDLE_TIME_DETECTOR_H
+#define KARM_IDLE_TIME_DETECTOR_H
+
+#include <qobject.h>
+#include "config.h"     // HAVE_LIBXSS
+#include <qdatetime.h>
+#include <kdebug.h>
+
+class QTimer;
+
+#ifdef HAVE_LIBXSS
+ #include <X11/Xlib.h>
+ #include <X11/Xutil.h>
+ #include <X11/extensions/scrnsaver.h>
+ #include <fixx11h.h>
+#endif // HAVE_LIBXSS
+
+// Seconds per minutes - useful for speeding debugging up!
+const int secsPerMinute = 60;
+
+// Minutes between each idle overrun test.
+const int testInterval= secsPerMinute * 1000;
+
+/**
+ * Keep track of how long the computer has been idle.
+ */
+
+class IdleTimeDetector :public QObject
+{
+Q_OBJECT
+
+public:
+  /**
+     Initializes and idle test timer
+     @param maxIdle minutes before the idle timer will go off.
+  **/
+  IdleTimeDetector(int maxIdle);
+
+  /**
+     Returns true if it is possible to do idle detection.
+     Idle detection relys on a feature in the X server, which might not
+     always be present.
+  **/
+  bool isIdleDetectionPossible();
+
+signals:
+  /**
+     Tells the listener to extract time from current timing.
+     The time to extract is due to the idle time since the dialog wass
+     shown, and until the user answers the dialog.
+     @param minutes Minutes to extract.
+  **/
+  void extractTime(int minutes);
+
+  /** Tells the listener to stop timing **/
+  void stopAllTimers();
+
+  /** Tells the listener to stop timing for QDateTime **/
+  void stopAllTimersAt(QDateTime qdt);
+
+public slots:
+  /**
+     Sets the maximum allowed idle.
+     @param maxIdle Maximum allowed idle time in minutes
+  **/
+  void setMaxIdle(int maxIdle);
+
+  /**
+     Starts detecting idle time
+  **/
+  void startIdleDetection();
+
+  /**
+      Stops detecting idle time.
+  **/
+  void stopIdleDetection();
+
+  /**
+     Sets whether idle detection should be done at all
+     @param on If true idle detection is done based on
+     startIdleDetection and @ref stopIdleDetection
+  **/
+  void toggleOverAllIdleDetection(bool on);
+
+
+protected:
+#ifdef HAVE_LIBXSS
+  void informOverrun(int idle);
+#endif // HAVE_LIBXSS
+
+protected slots:
+  void check();
+
+private:
+#ifdef HAVE_LIBXSS
+  XScreenSaverInfo *_mit_info;
+#endif
+  bool _idleDetectionPossible;
+  bool _overAllIdleDetect; // Based on preferences.
+  int _maxIdle;
+  QTimer *_timer;
+};
+
+#endif // KARM_IDLE_TIME_DETECTOR_H