//===========================================================================
//
// This file is part of the KDE project
//
// Copyright (c) 2004 Chris Howells <howells@kde.org>

#include "lockprocess.h"
#include "autologout.h"

#include <kapplication.h>
#include <klocale.h>
#include <kglobalsettings.h>
#include <kconfig.h>
#include <kiconloader.h>
#include <kdebug.h>
#include <dcopref.h>
#include <kmessagebox.h>
#include <kdialog.h>

#include <tqlayout.h>
#include <tqmessagebox.h>
#include <tqlabel.h>
#include <tqstyle.h>
#include <tqapplication.h>
#include <tqdialog.h>
#include <tqprogressbar.h>

#include <X11/Xatom.h>

#define COUNTDOWN 30 

extern bool trinity_desktop_lock_use_system_modal_dialogs;

AutoLogout::AutoLogout(LockProcess *parent) : TQDialog(parent, "password dialog", true, (trinity_desktop_lock_use_system_modal_dialogs?((WFlags)WStyle_StaysOnTop):((WFlags)WX11BypassWM)))
{
    if (trinity_desktop_lock_use_system_modal_dialogs) {
        // Signal that we do not want any window controls to be shown at all
        Atom kde_wm_system_modal_notification;
        kde_wm_system_modal_notification = XInternAtom(tqt_xdisplay(), "_KDE_WM_MODAL_SYS_NOTIFICATION", False);
        XChangeProperty(tqt_xdisplay(), winId(), kde_wm_system_modal_notification, XA_INTEGER, 32, PropModeReplace, (unsigned char *) "TRUE", 1L);
    }
    setCaption(i18n("Automatic Logout Notification"));

    frame = new TQFrame(this);
    if (trinity_desktop_lock_use_system_modal_dialogs)
        frame->setFrameStyle( TQFrame::NoFrame );
    else
        frame->setFrameStyle(TQFrame::Panel | TQFrame::Raised);
    frame->setLineWidth(2);

    TQLabel *pixLabel = new TQLabel( frame, "pixlabel" );
    pixLabel->setPixmap(DesktopIcon("exit"));

    TQLabel *greetLabel = new TQLabel(i18n("<nobr><qt><b>Automatic Log Out</b></qt><nobr>"), frame);
    TQLabel *infoLabel = new TQLabel(i18n("<qt>To prevent being logged out, resume using this session by moving the mouse or pressing a key.</qt>"), frame);

    mStatusLabel = new TQLabel("<b> </b>", frame);
    mStatusLabel->setAlignment(TQLabel::AlignCenter);

    TQLabel *mProgressLabel = new TQLabel("Time Remaining:", frame);
    mProgressRemaining = new TQProgressBar(frame);
    mProgressRemaining->setPercentageVisible(false);

    TQVBoxLayout *unlockDialogLayout = new TQVBoxLayout( this );
    unlockDialogLayout->addWidget( frame );

    frameLayout = new TQGridLayout(frame, 1, 1, KDialog::marginHint(), KDialog::spacingHint());
    frameLayout->addMultiCellWidget(pixLabel, 0, 2, 0, 0, Qt::AlignCenter | Qt::AlignTop);
    frameLayout->addWidget(greetLabel, 0, 1);
    frameLayout->addWidget(mStatusLabel, 1, 1);
    frameLayout->addWidget(infoLabel, 2, 1);
    frameLayout->addWidget(mProgressLabel, 3, 1);
    frameLayout->addWidget(mProgressRemaining, 4, 1);

    // get the time remaining in seconds for the status label
    mRemaining = COUNTDOWN * 25;

    mProgressRemaining->setTotalSteps(COUNTDOWN * 25);

    updateInfo(mRemaining);

    mCountdownTimerId = startTimer(1000/25);

    connect(tqApp, TQT_SIGNAL(activity()), TQT_SLOT(slotActivity()));

    setFixedSize( sizeHint() );
}

AutoLogout::~AutoLogout()
{
    hide();
}

void AutoLogout::updateInfo(int timeout)
{
    mStatusLabel->setText(i18n("<nobr><qt>You will be automatically logged out in 1 second</qt></nobr>",
                               "<nobr><qt>You will be automatically logged out in %n seconds</qt></nobr>",
                               timeout / 25) );
    mProgressRemaining->setProgress(timeout);
}

void AutoLogout::timerEvent(TQTimerEvent *ev)
{
    if (ev->timerId() == mCountdownTimerId)
    {
        updateInfo(mRemaining);
	--mRemaining;
	if (mRemaining < 0)
	{
		logout();
	}
    }
}

void AutoLogout::slotActivity()
{
    accept();
}

void AutoLogout::logout()
{
	TQT_TQOBJECT(this)->killTimers();
	DCOPRef("ksmserver","ksmserver").send("logout", 0, 0, 0);
}

void AutoLogout::show()
{
    TQDialog::show();
    TQApplication::flushX();
}

#include "autologout.moc"