1/*
2 This file is part of the KDE project
3 SPDX-FileCopyrightText: 2008 Rafael Fernández López <ereslibre@kde.org>
4 SPDX-FileCopyrightText: 2008 Kevin Ottens <ervin@kde.org>
5
6 SPDX-License-Identifier: LGPL-2.0-or-later
7*/
8
9/*
10 * This class is necessary to be installed because of the templated method.
11 * It is private in the sense of having clean the public header.
12 * Do not forget that this file _has_ to be installed.
13 */
14
15#ifndef KWIDGETITEMDELEGATE_P_H
16#define KWIDGETITEMDELEGATE_P_H
17
18#include <QItemSelectionModel>
19
20class KWidgetItemDelegate;
21
22class KWidgetItemDelegatePrivate : public QObject
23{
24 Q_OBJECT
25
26public:
27 explicit KWidgetItemDelegatePrivate(KWidgetItemDelegate *q, QObject *parent = nullptr);
28 ~KWidgetItemDelegatePrivate() override;
29
30 void _k_slotRowsInserted(const QModelIndex &parent, int start, int end);
31 void _k_slotRowsAboutToBeRemoved(const QModelIndex &parent, int start, int end);
32 void _k_slotRowsRemoved(const QModelIndex &parent, int start, int end);
33 void _k_slotDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
34 void _k_slotLayoutChanged();
35 void _k_slotModelReset();
36 void _k_slotSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected);
37
38 void updateRowRange(const QModelIndex &parent, int start, int end, bool isRemoving);
39 QStyleOptionViewItem optionView(const QModelIndex &index);
40
41public Q_SLOTS:
42 void initializeModel(const QModelIndex &parent = QModelIndex());
43
44protected:
45 bool eventFilter(QObject *watched, QEvent *event) override;
46
47public:
48 QAbstractItemView *itemView = nullptr;
49 KWidgetItemDelegatePool *const widgetPool;
50 QAbstractItemModel *model = nullptr;
51 QItemSelectionModel *selectionModel = nullptr;
52 bool viewDestroyed = false;
53
54 KWidgetItemDelegate *const q;
55};
56
57#endif
58

source code of kitemviews/src/kwidgetitemdelegate_p.h