File indexing completed on 2025-02-09 04:25:21

 /*
     This file is part of the KDE project
     SPDX-FileCopyrightText: 2007, 2009 Rafael Fernández López <ereslibre@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include <QApplication>
 #include <QIcon>
 #include <QMainWindow>
 #include <QStringListModel>
 
 #include <kcategorizedsortfilterproxymodel.h>
 #include <kcategorizedview.h>
 #include <kcategorydrawer.h>
 
 QStringList icons;
 
 class MyModel : public QStringListModel
 {
 public:
     QVariant data(const QModelIndex &index, int role) const override
     {
         switch (role) {
         case KCategorizedSortFilterProxyModel::CategoryDisplayRole: {
             return QString::number(index.row() / 10);
         }
         case KCategorizedSortFilterProxyModel::CategorySortRole: {
             return index.row() / 10;
         }
         case Qt::DecorationRole:
             return QIcon::fromTheme(icons[index.row() % 4]).pixmap(QSize(48, 48));
         default:
             break;
         }
         return QStringListModel::data(index, role);
     }
 };
 
 int main(int argc, char **argv)
 {
     icons << QStringLiteral("konqueror");
     icons << QStringLiteral("okular");
     icons << QStringLiteral("plasma");
     icons << QStringLiteral("system-file-manager");
 
     QApplication app(argc, argv);
 
     QMainWindow *mainWindow = new QMainWindow();
     mainWindow->setMinimumSize(640, 480);
     KCategorizedView *listView = new KCategorizedView();
     listView->setCategoryDrawer(new KCategoryDrawer(listView));
     listView->setViewMode(QListView::IconMode);
     MyModel *model = new MyModel();
 
     model->insertRows(0, 100);
     for (int i = 0; i < 100; ++i) {
         model->setData(model->index(i, 0), QString::number(i), Qt::DisplayRole);
     }
 
     KCategorizedSortFilterProxyModel *proxyModel = new KCategorizedSortFilterProxyModel();
     proxyModel->setCategorizedModel(true);
     proxyModel->setSourceModel(model);
 
     listView->setModel(proxyModel);
 
     mainWindow->setCentralWidget(listView);
 
     mainWindow->show();
 
     return app.exec();
 }