File indexing completed on 2024-09-22 04:58:54

 /*
 This file is part of LightDM-KDE.
 
 Copyright 2011, 2012 David Edmundson <kde@davidedmundson.co.uk>
 
 LightDM-KDE 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 3 of the License, or
 (at your option) any later version.
 
 LightDM-KDE 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 LightDM-KDE.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include "themesmodel.h"
 
 #include "lightdmpackagestructure.h"
 
 #include <QString>
 #include <QPixmap>
 #include <QList>
 #include <QDir>
 #include <QSettings>
 
 #include <KStandardDirs>
 #include <KGlobal>
 #include <KDebug>
 
 #include <Plasma/Package>
 
 
 class ThemeItem {
 public:
     QString id;
     QString name;
     QString description;
     QString author;
     QString version;
     QPixmap preview;
     QString path;
 };
 
 ThemesModel::ThemesModel(QObject *parent) :
     QAbstractListModel(parent)
 {
     load();
 }
 
 ThemesModel::~ThemesModel()
 {
 }
 
 int ThemesModel::rowCount(const QModelIndex &parent) const
 {
     Q_UNUSED(parent);
     return m_themes.size();
 }
 
 QVariant ThemesModel::data(const QModelIndex &index, int role) const
 {
     int row = index.row();
     const Plasma::Package package(m_themes[row]);
     const Plasma::PackageMetadata metaData = package.metadata();
 
     switch(role) {
     case Qt::DisplayRole:
         return metaData.name();
     case ThemesModel::PreviewRole:
         return package.filePath("preview");
     case ThemesModel::IdRole:
         return metaData.pluginName();
     case ThemesModel::DescriptionRole:
         return metaData.description();
     case ThemesModel::VersionRole:
         return metaData.version();
     case ThemesModel::AuthorRole:
         return metaData.author();
     case ThemesModel::PathRole:
         return package.path();
     }
 
     return QVariant();
 }
 
 void ThemesModel::load()
 {
     m_themes.clear();
     reset();
 
     QStringList themeDirPaths = KGlobal::dirs()->findDirs("data", "lightdm-kde-greeter/themes");
     foreach(const QString &themeDirPath, themeDirPaths) {
         foreach(const QString &themeName, Plasma::Package::listInstalledPaths(themeDirPath)) {
             //A new package structure is apparently needed for each new package, otherwise instances of different packages represent the same object in a horrendously broken way
             Plasma::PackageStructure::Ptr packageStructure(new LightDMPackageStructure(this));
 
             Plasma::Package package(themeDirPath, themeName, packageStructure);
             if (package.isValid()) {
                 addTheme(package);
             }
         }
     }
 }
 
 void ThemesModel::addTheme(const Plasma::Package &package)
 {
     beginInsertRows(QModelIndex(), m_themes.size(), m_themes.size());
     m_themes.append(package);
     endInsertRows();
 }