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