File indexing completed on 2024-04-14 15:42:35 

0001 /*
0002  *   SPDX-FileCopyrightText: 2009 Rafael Fernández López <ereslibre@kde.org>
0003  *
0004  *   SPDX-License-Identifier: GPL-2.0-or-later
0005  */
0006 #include "CategorizedView.h"
0007 
0008 #include <KFileItemDelegate>
0009 
0010 #include <QScrollBar>
0011 
0012 CategorizedView::CategorizedView(QWidget *parent)
0013     : KCategorizedView(parent)
0014 {
0015     setStyle(new ActivateItemOnSingleClickStyle(style()));
0016     setWordWrap(true);
0017 }
0018 
0019 void CategorizedView::setModel(QAbstractItemModel *model)
0020 {
0021     KCategorizedView::setModel(model);
0022     int maxWidth = -1;
0023     int maxHeight = -1;
0024     for (int i = 0; i < model->rowCount(); ++i) {
0025         const QModelIndex index = model->index(i, modelColumn(), rootIndex());
0026         const QSize size = sizeHintForIndex(index);
0027         maxWidth = qMax(maxWidth, size.width());
0028         maxHeight = qMax(maxHeight, size.height());
0029     }
0030     setGridSize(QSize(maxWidth, maxHeight));
0031     static_cast<KFileItemDelegate *>(itemDelegate())->setMaximumSize(QSize(maxWidth, maxHeight));
0032 }
0033 
0034 void CategorizedView::wheelEvent(QWheelEvent *event)
0035 {
0036     // this is a workaround because scrolling by mouse wheel is broken in Qt list views for big items
0037     // https://bugreports.qt-project.org/browse/QTBUG-7232
0038     verticalScrollBar()->setSingleStep(10);
0039     KCategorizedView::wheelEvent(event);
0040 }