File indexing completed on 2022-09-27 16:24:29

0001 /***************************************************************************
0002  *   Copyright (C) 2010-2011 by Daniel Nicoletti                           *
0003  *   dantti12@gmail.com                                                    *
0004  *                                                                         *
0005  *   This program is free software; you can redistribute it and/or modify  *
0006  *   it under the terms of the GNU General Public License as published by  *
0007  *   the Free Software Foundation; either version 2 of the License, or     *
0008  *   (at your option) any later version.                                   *
0009  *                                                                         *
0010  *   This program is distributed in the hope that it will be useful,       *
0011  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
0012  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
0013  *   GNU General Public License for more details.                          *
0014  *                                                                         *
0015  *   You should have received a copy of the GNU General Public License     *
0016  *   along with this program; see the file COPYING. If not, write to       *
0017  *   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,  *
0018  *   Boston, MA 02110-1301, USA.                                           *
0019  ***************************************************************************/
0020 
0021 #ifndef CATEGORY_MODEL_H
0022 #define CATEGORY_MODEL_H
0023 
0024 #include <QObject>
0025 #include <QStandardItemModel>
0026 #include <QXmlStreamReader>
0027 
0028 #include <Transaction>
0029 
0030 #include <CategoryMatcher.h>
0031 
0032 class CategoryModel : public QStandardItemModel
0033 {
0034     Q_OBJECT
0035     Q_ENUMS(Roles)
0036 public:
0037     typedef enum {
0038         SearchRole = Qt::UserRole,
0039         GroupRole,
0040         CategoryRole
0041     } Roles;
0042     explicit CategoryModel(QObject *parent = nullptr);
0043     ~CategoryModel() override;
0044 
0045     void setRoles(PackageKit::Transaction::Roles roles);
0046     QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
0047     int rowCount(const QModelIndex &parent = QModelIndex()) const override;
0048     void setRootIndex(const QModelIndex &index);
0049     bool setParentIndex();
0050     bool hasParent() const;
0051 
0052 Q_SIGNALS:
0053     void finished();
0054 
0055 private Q_SLOTS:
0056     void category(const QString &parentId,
0057                   const QString &categoryId,
0058                   const QString &name,
0059                   const QString &summary,
0060                   const QString &icon);
0061 
0062 private:
0063     void fillWithStandardGroups();
0064     void fillWithServiceGroups();
0065     QStandardItem* findCategory(const QString &categoryId, const QModelIndex &parent = QModelIndex()) const;
0066     void parseMenu(QXmlStreamReader &xml, const QString &parentIcon, QStandardItem *parent = nullptr);
0067     QList<CategoryMatcher> parseCategories(QXmlStreamReader &xml);
0068 
0069     PackageKit::Transaction::Roles  m_roles;
0070     PackageKit::Transaction::Groups m_groups;
0071     QModelIndex  m_rootIndex;
0072 };
0073 
0074 #endif