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Tags: upstream-1.3.65
Import upstream version 1.3.65

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libmuon/Category/CategoryModel.cpp
 
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/***************************************************************************
 
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 *   Copyright © 2012 Aleix Pol Gonzalez <aleixpol@blue-systems.com>       *
 
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 *                                                                         *
 
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 *   This program is free software; you can redistribute it and/or         *
 
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 *   modify it under the terms of the GNU General Public License as        *
 
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 *   published by the Free Software Foundation; either version 2 of        *
 
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 *   the License or (at your option) version 3 or any later version        *
 
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 *   accepted by the membership of KDE e.V. (or its successor approved     *
 
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 *   by the membership of KDE e.V.), which shall act as a proxy            *
 
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 *   defined in Section 14 of version 3 of the license.                    *
 
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 *                                                                         *
 
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 *   This program is distributed in the hope that it will be useful,       *
 
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 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 
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 *   GNU General Public License for more details.                          *
 
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 *                                                                         *
 
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 *   You should have received a copy of the GNU General Public License     *
 
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 *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
 
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 ***************************************************************************/
 
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// Own includes
 
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#include "CategoryModel.h"
 
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#include "Category.h"
 
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// KDE includes
 
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#include <KIcon>
 
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#include <KCategorizedSortFilterProxyModel>
 
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CategoryModel::CategoryModel(QObject* parent)
 
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    : QStandardItemModel(parent)
 
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{
 
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    QHash< int, QByteArray > names = roleNames();
 
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    names[CategoryTypeRole] = "categoryType";
 
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    names[AndOrFilterRole] = "andOrFilter";
 
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    names[NotFilterRole] = "notFilter";
 
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    names[CategoryRole] = "category";
 
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    setRoleNames(names);
 
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}
 
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void CategoryModel::setCategories(const QList<Category *> &categoryList,
 
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                                  const QString &rootName)
 
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{
 
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    invisibleRootItem()->removeRows(0, invisibleRootItem()->rowCount());
 
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    qDeleteAll(m_categoryList);
 
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    m_categoryList = categoryList;
 
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    foreach (Category *category, m_categoryList) {
 
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        if(!category->parent())
 
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            category->setParent(this);
 
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        QStandardItem *categoryItem = new QStandardItem;
 
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        categoryItem->setText(category->name());
 
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        categoryItem->setIcon(KIcon(category->icon()));
 
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        categoryItem->setEditable(false);
 
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        categoryItem->setData(rootName, KCategorizedSortFilterProxyModel::CategoryDisplayRole);
 
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        categoryItem->setData(qVariantFromValue<QObject*>(category), CategoryRole);
 
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        if (category->hasSubCategories()) {
 
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            categoryItem->setData(SubCatType, CategoryTypeRole);
 
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        } else {
 
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            categoryItem->setData(CategoryType, CategoryTypeRole);
 
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        }
 
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        appendRow(categoryItem);
 
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    }
 
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}
 
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Category* CategoryModel::categoryForIndex(int row)
 
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{
 
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    return m_categoryList.at(row);
 
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}
 
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void CategoryModel::populateCategories(const QString& rootName)
 
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{
 
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    setCategories(Category::populateCategories(), rootName);
 
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}
 
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void CategoryModel::setSubcategories(Category* c)
 
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{
 
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    m_currentCategory = c;
 
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    if(c)
 
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        setCategories(c->subCategories(), c->name());
 
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    else
 
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        populateCategories(QString());
 
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}
 
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Category* CategoryModel::displayedCategory() const
 
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{
 
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    return m_currentCategory;
 
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}