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kgtheme.cpp
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kgtheme.cpp
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/***************************************************************************
* Copyright 2012 Stefan Majewsky <majewsky@gmx.net> *
* *
* This program 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 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 Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library 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 "kgtheme.h"
#include <QtCore/QDir>
#include <QtCore/QFileInfo>
#include <QtCore/QStandardPaths>
#include <KDE/KConfig>
#include <KDE/KConfigGroup>
Q_LOGGING_CATEGORY(GAMES_LIB, "games.lib")
class KgTheme::Private
{
public:
const QByteArray m_identifier;
QString m_name, m_description, m_author, m_authorEmail, m_graphicsPath, m_previewPath;
QMap<QString, QString> m_customData;
Private(const QByteArray& id) : m_identifier(id) {}
static QStringList s_configGroupNames;
};
/*static*/ QStringList KgTheme::Private::s_configGroupNames;
KgTheme::KgTheme(const QByteArray& identifier, QObject* parent)
: QObject(parent)
, d(new Private(identifier))
{
QLoggingCategory::setFilterRules(QLatin1Literal("games.lib.debug = true"));
}
KgTheme::~KgTheme()
{
delete d;
}
QByteArray KgTheme::identifier() const
{
return d->m_identifier;
}
#define KGTHEME_STRING_PROPERTY(PROP, SETTER) \
QString KgTheme::PROP() const { return d->m_##PROP; } \
void KgTheme::SETTER(const QString& val) { d->m_##PROP = val; }
KGTHEME_STRING_PROPERTY(name, setName)
KGTHEME_STRING_PROPERTY(description, setDescription)
KGTHEME_STRING_PROPERTY(author, setAuthor)
KGTHEME_STRING_PROPERTY(authorEmail, setAuthorEmail)
KGTHEME_STRING_PROPERTY(graphicsPath, setGraphicsPath)
KGTHEME_STRING_PROPERTY(previewPath, setPreviewPath)
QMap<QString, QString> KgTheme::customData() const
{
return d->m_customData;
}
QString KgTheme::customData(const QString& key, const QString& defaultValue) const
{
return d->m_customData.value(key, defaultValue);
}
void KgTheme::setCustomData(const QMap<QString, QString>& customData)
{
d->m_customData = customData;
}
bool KgTheme::readFromDesktopFile(const QString& path_)
{
if (path_.isEmpty())
{
qCDebug(GAMES_LIB) << "Refusing to load theme with no name";
return false;
}
//legacy support: relative paths are resolved with KStandardDirs/appdata
QString path(path_);
if (QFileInfo(path).isRelative())
{
path = QStandardPaths::locate(QStandardPaths::DataLocation, path);
if (path.isEmpty())
{
qCDebug(GAMES_LIB) << "Could not find theme description" << path;
return false;
}
}
//default group name
if (Private::s_configGroupNames.isEmpty())
{
Private::s_configGroupNames << QLatin1String("KGameTheme");
}
//open file, look for a known config group
KConfig config(path, KConfig::SimpleConfig);
KConfigGroup group;
foreach (const QString& groupName, Private::s_configGroupNames)
{
if (config.hasGroup(groupName))
{
group = config.group(groupName);
}
}
if (!group.isValid())
{
qCDebug(GAMES_LIB) << "Could not read theme description at" << path;
return false;
}
//check format version
if (group.readEntry("VersionFormat", 1) > 1)
{
qCDebug(GAMES_LIB) << "Format of theme description too new at" << path;
return false;
}
//resolve paths
const QFileInfo fi(path);
const QDir dir = fi.dir();
QString graphicsPath = group.readEntry("FileName", QString());
if (!graphicsPath.isEmpty() && QFileInfo(graphicsPath).isRelative())
graphicsPath = dir.absoluteFilePath(graphicsPath);
QString previewPath = group.readEntry("Preview", QString());
if (!previewPath.isEmpty() && QFileInfo(previewPath).isRelative())
previewPath = dir.absoluteFilePath(previewPath);
//create theme
setName(group.readEntry("Name", QString()));
setDescription(group.readEntry("Description", QString()));
setAuthor(group.readEntry("Author", QString()));
setAuthorEmail(group.readEntry("AuthorEmail", QString()));
setGraphicsPath(graphicsPath);
setPreviewPath(previewPath);
setCustomData(group.entryMap());
//store modification date of this file in private property (KGameRenderer
//wants to clear its cache also if the theme description changes)
setProperty("_k_themeDescTimestamp", fi.lastModified().toTime_t());
return true;
}
#include "kgtheme.moc"