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//===========================================================================
//
// This file is part of the KDE project
//
// Copyright (c) 1999 Martin R. Jones <mjones@kde.org>
//
#ifndef __XAUTOLOCK_H__
#define __XAUTOLOCK_H__
#include <time.h>
#include <qobject.h>
#include <qptrqueue.h>
#include <X11/Xlib.h>
//===========================================================================
//
// A window and its creation time.
//
class WatchedWindow
{
public:
WatchedWindow(Window w)
{ mWindow = w; mTime = time(0); }
time_t created() { return mTime; }
Window window() { return mWindow; }
protected:
Window mWindow;
time_t mTime;
};
//===========================================================================
//
// Detect user inactivity.
// Named XAutoLock after the program that it is based on.
//
class XAutoLock : public QObject
{
Q_OBJECT
public:
XAutoLock();
~XAutoLock();
//-----------------------------------------------------------------------
//
// The time in seconds of continuous inactivity.
//
void setTimeout(int t);
//-----------------------------------------------------------------------
//
// Start watching Activity
//
void start();
//-----------------------------------------------------------------------
//
// Stop watching Activity
//
void stop();
void setLoadAverage(bool enable, float value) {mLavEnabled=enable&(value>=0.0); mLav=value;}
public slots:
void windowCreated(Window w);
void keyPressed();
signals:
void timeout();
protected:
void resetTrigger();
void processWatched(time_t delay);
void selectEvents(Window window);
void queryPointer();
virtual void timerEvent(QTimerEvent *ev);
protected:
float mLav;
bool mLavEnabled;
int mTimerId;
int mTimeout;
int mTrigger;
bool mActive;
time_t mLastTimeout;
QPtrQueue<WatchedWindow> mWindows;
};
#endif
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