qstardict/plugins/swac/swac.cpp

/*****************************************************************************
 * This file is a part of QStarDict, a StarDict clone written with using Qt  *
 * swac.cpp - Plugin for words audio collections SWAC                        *
 * Copyright (C) 2008 Nicolas Vion <nico@picapo.net>                         *
 *                                                                           *
 * 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 "swac.h"

#include <QMessageBox>
#include <QStringList>
#include <QSqlDatabase>
#include <QSqlQuery>
#include <QString>
#include <QVariant>

Swac::Swac(QObject *parent) : QObject(parent)
{
	db = new QSqlDatabase();
	*db = QSqlDatabase::addDatabase("QSQLITE", QLatin1String("swac"));
	db->setDatabaseName(QDir::homePath() + "/.swac/swac.db");
	db->open();
}

Swac::~Swac()
{
	db->close();
	delete db;
	QSqlDatabase::removeDatabase("swac");
}

QStringList Swac::availableDicts() const
{
	QStringList result;
	QSqlQuery query = db->exec("SELECT packid FROM packages;");
	while (query.next())
	{
		result << query.value(0).toString();
	}
	return result;
}

void Swac::setLoadedDicts(const QStringList &dicts)
{
	QStringList available = Swac::availableDicts();
	m_loadedDicts.clear();
	for (QStringList::const_iterator i = dicts.begin(); i != dicts.end(); ++i)
	{
		if (available.contains(*i))
			m_loadedDicts << *i;
	}
}

Swac::DictInfo Swac::dictInfo(const QString &dict)
{
	QSqlQuery query = db->exec("SELECT name, format, version, organization, readme FROM packages WHERE packid = \'" + dict + "\' LIMIT 1;");

	if (query.first())
		return DictInfo(query.value(0).toString(), dict, query.value(3).toString(), "<pre>" + query.value(4).toString() + "</pre>");
	else
		return DictInfo("", dict, "", "");
}


QSqlQuery Swac::search(const QString &dict, const QString &word, const QString &fields, const int limit) {
	QSqlQuery query(*db);
	query.prepare(
		"SELECT " + fields + " "
		+ "FROM alphaidx" + " "
		+ "INNER JOIN sounds ON alphaidx.sounds_idx = sounds.idx "
		+ "INNER JOIN packages ON sounds.packages_idx = packages.idx "
		+ "WHERE packages.packid = ?1 AND alphaidx.str = ?2 "
		+ "LIMIT " + QString::number(limit) +";"
	);
	query.addBindValue(dict);
	query.addBindValue(word);
	query.exec();
	return query;
}



bool Swac::isTranslatable(const QString &dict, const QString &word)
{
	QSqlQuery query = search(dict, word, "SWAC_TEXT", 1);
	return query.first();
}

Swac::Translation Swac::translate(const QString &dict, const QString &word)
{
	QSqlQuery query = search(dict, word, "SWAC_TEXT, packages.path, filename, SWAC_SPEAK_NAME", 128);
	QString article("");
	int i = 0;
	while (query.next())
	{
		if (i > 0)
			article += "<br/>\n";
		article += "<img src=':/icons/sound.png'/> &nbsp; <a href=\"" + query.value(1).toString() + query.value(2).toString() + "\">" + query.value(0).toString() + "</a>";
		i++;
	}

	return Translation(word, dict, article);
}

QStringList Swac::findSimilarWords(const QString &dict, const QString &word)
{
	return QStringList();
}

int Swac::execSettingsDialog(QWidget *parent)
{
	return QMessageBox::information(parent, "SWAC Plugin for QStarDict",
							"To install new packages, please, use the <b>swac-get</b> command line program.\n"
							"More information about swac-get is available on <a href='http://shtooka.net/'>Shtooka Project Homepage</A>." );
}

#if QT_VERSION < 0x050000
Q_EXPORT_PLUGIN2(swac, Swac)
#endif

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