//===========================================================================
//
// This file is part of the TDE project
//
// Copyright (c) 2010 - 2015 Timothy Pearson <kb9vqf@pearsoncomputing.net>

#include <config.h>

#include "securedlg.h"

#include <dmctl.h>

#include <tdeapplication.h>
#include <tdelocale.h>
#include <kpushbutton.h>
#include <kseparator.h>
#include <tdestandarddirs.h>
#include <tdeglobalsettings.h>
#include <tdeconfig.h>
#include <kiconloader.h>
#include <tdesu/defaults.h>
#include <kpassdlg.h>
#include <kdebug.h>
#include <kuser.h>
#include <dcopref.h>
#include <tdemessagebox.h>
#include <kdialog.h>

#include <tqlayout.h>
#include <tqpushbutton.h>
#include <tqmessagebox.h>
#include <tqsimplerichtext.h>
#include <tqlabel.h>
#include <tqstringlist.h>
#include <tqfontmetrics.h>
#include <tqstyle.h>
#include <tqapplication.h>
#include <tqlistview.h>
#include <tqheader.h>
#include <tqcheckbox.h>

#include <ctype.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <pwd.h>
#include <sys/types.h>
#include <sys/socket.h>

#include <X11/Xutil.h>
#include <X11/keysym.h>
#include <X11/Xatom.h>
#include <fixx11h.h>

#ifndef AF_LOCAL
# define AF_LOCAL	AF_UNIX
#endif

extern bool trinity_desktop_lock_use_system_modal_dialogs;
extern bool trinity_desktop_lock_use_sak;

//===========================================================================
//
// Simple dialog for displaying an unlock status or recurring error message
//
SecureDlg::SecureDlg(LockProcess *parent)
	: TQDialog(parent, "information dialog", true, (trinity_desktop_lock_use_system_modal_dialogs?((WFlags)WStyle_StaysOnTop):((WFlags)WX11BypassWM))),
	mUnlockingFailed(false), retInt(NULL)
{
	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(), "_TDE_WM_MODAL_SYS_NOTIFICATION", False);
		XChangeProperty(tqt_xdisplay(), winId(), kde_wm_system_modal_notification, XA_INTEGER, 32, PropModeReplace, (unsigned char *) "TRUE", 1L);
	}
	setCaption(i18n("Secure Desktop Area"));

	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 );

	KSMModalDialogHeader* theader = new KSMModalDialogHeader( frame );

	KUser user;

	mLogonStatus = new TQLabel( frame );
	TQString userString = user.fullName();
	if (userString == "") {
		userString = user.loginName();
	}
	if (userString != "") {
		mLogonStatus->setText(i18n("'%1' is currently logged on").arg( user.fullName() ));
	}
	else {
		mLogonStatus->setText(i18n("You are currently logged on"));	// We should never get here, and this message is somewhat obtuse, but it is better than displaying two qotation marks with no text between them...
	}

	KSeparator *sep = new KSeparator( KSeparator::HLine, frame );

	mLockButton = new TQPushButton( frame );
	mLockButton->setText(i18n("Lock Session"));

	mTaskButton = new TQPushButton( frame );
	mTaskButton->setText(i18n("Task Manager"));

	mShutdownButton = new TQPushButton( frame );
	mShutdownButton->setText(i18n("Logoff Menu"));

	mCancelButton = new TQPushButton( frame );
	mCancelButton->setText(i18n("Cancel"));

	mSwitchButton = new TQPushButton( frame );
	mSwitchButton->setText(i18n("Switch User"));
	mSwitchButton->setEnabled(false); // FIXME

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

	TQHBoxLayout *layStatus = new TQHBoxLayout( 0, 0, KDialog::spacingHint());
	layStatus->addWidget( mLogonStatus );

	TQGridLayout *layPBGrid = new TQGridLayout( 0, 0, KDialog::spacingHint());
	layPBGrid->addWidget( mLockButton, 0, 0 );
	layPBGrid->addWidget( mTaskButton, 0, 1 );
	layPBGrid->addWidget( mShutdownButton, 0, 2 );
	layPBGrid->addWidget( mCancelButton, 0, 3 );
	layPBGrid->addWidget( mSwitchButton, 1, 0 );

	frameLayout = new TQGridLayout( frame, 1, 1, KDialog::marginHint(), KDialog::spacingHint() );
	frameLayout->addMultiCellWidget( theader, 0, 0, 0, 1, AlignTop | AlignLeft );
	frameLayout->addMultiCellLayout( layStatus, 1, 1, 0, 1, AlignLeft | AlignVCenter);
	frameLayout->addMultiCellWidget( sep, 2, 2, 0, 1 );
	frameLayout->addMultiCellLayout( layPBGrid, 3, 3, 0, 1, AlignLeft | AlignVCenter);

	connect(mCancelButton, TQ_SIGNAL(clicked()), this, TQ_SLOT(slotBtnCancel()));
	connect(mLockButton, TQ_SIGNAL(clicked()), this, TQ_SLOT(slotBtnLock()));
	connect(mTaskButton, TQ_SIGNAL(clicked()), this, TQ_SLOT(slotBtnTask()));
	connect(mShutdownButton, TQ_SIGNAL(clicked()), this, TQ_SLOT(slotBtnShutdown()));
	connect(mSwitchButton, TQ_SIGNAL(clicked()), this, TQ_SLOT(slotBtnSwitchUser()));

	TQSize dlgSz = sizeHint();
	int btnSize = dlgSz.width();
	btnSize = btnSize / 4;
	btnSize = btnSize - (KDialog::spacingHint() / 2);
	mLockButton->setFixedWidth(btnSize);
	mTaskButton->setFixedWidth(btnSize);
	mCancelButton->setFixedWidth(btnSize);
	mShutdownButton->setFixedWidth(btnSize);
	mSwitchButton->setFixedWidth(btnSize);

	installEventFilter(this);
	setFixedSize( sizeHint() );
}

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

void SecureDlg::slotBtnCancel()
{
	if (retInt) *retInt = 0;
	hide();
}

void SecureDlg::slotBtnLock()
{
	if (retInt) *retInt = 1;
	hide();
}

void SecureDlg::slotBtnTask()
{
	if (retInt) *retInt = 2;
	hide();
}

void SecureDlg::slotBtnShutdown()
{
	if (retInt) *retInt = 3;
	hide();
}

void SecureDlg::slotBtnSwitchUser()
{
	if (retInt) *retInt = 4;
	hide();
}

void SecureDlg::setRetInt(int *i)
{
	retInt = i;
}

void SecureDlg::closeDialogForced()
{
	if (retInt) *retInt = 0;
	TQDialog::reject();
}

void SecureDlg::reject()
{
	closeDialogForced();
}

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

#include "securedlg.moc"
