/****************************************************************
 *  RetroShare is distributed under the following license:
 *
 *  Copyright (C) 2006 - 2009 RetroShare Team
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  as published by the Free Software Foundation; either version 2
 *  of the License, or (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA  02110-1301, USA.
 ****************************************************************/

#include <QStyleFactory>
#include <QFileInfo>
#include <QDir>

#include "lang/languagesupport.h"
#include <rshare.h>
#include "AppearancePage.h"
#include "rsharesettings.h"

/** Constructor */
AppearancePage::AppearancePage(QWidget * parent, Qt::WFlags flags)
	: ConfigPage(parent, flags)
{
	/* Invoke the Qt Designer generated object setup routine */
	ui.setupUi(this);

	connect(ui.styleSheetCombo, SIGNAL(activated(int)), this, SLOT(loadStyleSheet(int)));

	/* Populate combo boxes */
	foreach (QString code, LanguageSupport::languageCodes()) {
		ui.cmboLanguage->addItem(QIcon(":/images/flags/" + code + ".png"), LanguageSupport::languageName(code), code);
	}
	foreach (QString style, QStyleFactory::keys()) {
		ui.cmboStyle->addItem(style, style.toLower());
	}

	// add empty entry representing "no style sheet"
	ui.styleSheetCombo->addItem("", "");

	QMap<QString, QString> styleSheets;
	Rshare::getAvailableStyleSheets(styleSheets);

	foreach (QString name, styleSheets.keys()) {
		ui.styleSheetCombo->addItem(name, styleSheets[name]);
	}

	/* Hide platform specific features */
#ifdef Q_WS_WIN
#endif
}

/** Saves the changes on this page */
bool AppearancePage::save(QString &errmsg)
{
	Q_UNUSED(errmsg);

	QString languageCode = LanguageSupport::languageCode(ui.cmboLanguage->currentText());

	Settings->setLanguageCode(languageCode);
	Settings->setInterfaceStyle(ui.cmboStyle->currentText());
	Settings->setSheetName(ui.styleSheetCombo->itemData(ui.styleSheetCombo->currentIndex()).toString());

	/* Set to new style */
	Rshare::setStyle(ui.cmboStyle->currentText());

	return true;
}

/** Loads the settings for this page */
void AppearancePage::load()
{
	int index = ui.cmboLanguage->findData(Settings->getLanguageCode());
	ui.cmboLanguage->setCurrentIndex(index);

	index = ui.cmboStyle->findData(Rshare::style().toLower());
	ui.cmboStyle->setCurrentIndex(index);

	index = ui.styleSheetCombo->findData(Settings->getSheetName());
	if (index == -1) {
		/* set standard "no style sheet" */
		index = ui.styleSheetCombo->findData("");
	}
	ui.styleSheetCombo->setCurrentIndex(index);
}

void AppearancePage::loadStyleSheet(int index)
{
	Rshare::loadStyleSheet(ui.styleSheetCombo->itemData(index).toString());
}