/*
 *  This file is part of the KDE libraries
 *  Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License version 2 as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public License
 *  along with this library; see the file COPYING.LIB.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
 **/

#include "kmwdriverselect.h"
#include "kmwizard.h"
#include "kmprinter.h"
#include "kmdbentry.h"
#include "kmdriverdb.h"

#include <qlabel.h>
#include <qlayout.h>
#include <kpushbutton.h>
#include <klistbox.h>
#include <klocale.h>
#include <kmessagebox.h>

KMWDriverSelect::KMWDriverSelect(QWidget *parent, const char *name)
: KMWizardPage(parent,name)
{
	m_ID = KMWizard::DriverSelect;
	m_title = i18n("Driver Selection");
	m_nextpage = KMWizard::DriverTest;
	m_entries = NULL;

	m_list = new KListBox(this);
	QLabel	*l1 = new QLabel(this);
	l1->setText(i18n("<p>Several drivers have been detected for this model. Select the driver "
			 "you want to use. You will have the opportunity to test it as well as to "
			 "change it if necessary.</p>"));
	m_drivercomment = new KPushButton(i18n("Driver Information"), this);
	connect(m_drivercomment, SIGNAL(clicked()), SLOT(slotDriverComment()));

	QVBoxLayout	*main_ = new QVBoxLayout(this, 0, 10);
	main_->addWidget(l1,0);
	main_->addWidget(m_list,1);
	QHBoxLayout	*lay0 = new QHBoxLayout(0, 0, 0);
	main_->addLayout(lay0,0);
	lay0->addStretch(1);
	lay0->addWidget(m_drivercomment);
}

bool KMWDriverSelect::isValid(QString& msg)
{
	if (m_list->currentItem() == -1)
	{
		msg = i18n("You must select a driver.");
		return false;
	}
	return true;
}

void KMWDriverSelect::initPrinter(KMPrinter *p)
{
	m_entries = KMDriverDB::self()->findEntry(p->manufacturer(),p->model());
	m_list->clear();
	if (m_entries)
	{
		KMDBEntryListIterator	it(*m_entries);
		int	recomm(0);
		for (;it.current();++it)
		{
			QString	s(it.current()->description);
			if (it.current()->recommended)
			{
				recomm = m_list->count();
				s.append(i18n(" [recommended]"));
			}
			m_list->insertItem(s);
		}
		if (m_entries->count() > 0)
			m_list->setSelected(recomm, true);
	}
}

void KMWDriverSelect::updatePrinter(KMPrinter *p)
{
	int	index = m_list->currentItem();
	if (m_entries && index >= 0 && index < (int)(m_entries->count()))
	{
		KMDBEntry	*entry = m_entries->at(index);
		p->setDbEntry(entry);
		p->setDriverInfo(entry->description);
	}
	else
	{
		p->setDbEntry(0);
		p->setDriverInfo(QString::null);
	}
}

void KMWDriverSelect::slotDriverComment()
{
	int	index = m_list->currentItem();
	if (m_entries && index >=0 && index < (int)(m_entries->count()) && !m_entries->at(index)->drivercomment.isEmpty())
		KMessageBox::information(this, m_entries->at(index)->drivercomment, QString::null, QString::null, KMessageBox::AllowLink);
	else
		KMessageBox::error(this, i18n("No information about the selected driver."));
}

#include "kmwdriverselect.moc"
