| 1 | /* |
|---|---|
| 2 | This file is part of the KDE project |
| 3 | SPDX-FileCopyrightText: 2007 Matthias Kretz <kretz@kde.org> |
| 4 | |
| 5 | SPDX-License-Identifier: LGPL-2.0-only |
| 6 | */ |
| 7 | |
| 8 | #ifndef KPAGEWIDGETMODEL_P_H |
| 9 | #define KPAGEWIDGETMODEL_P_H |
| 10 | |
| 11 | #include "kpagemodel_p.h" |
| 12 | #include "kpagewidgetmodel.h" |
| 13 | |
| 14 | class PageItem |
| 15 | { |
| 16 | public: |
| 17 | explicit PageItem(KPageWidgetItem *pageItem, PageItem *parent = nullptr); |
| 18 | ~PageItem(); |
| 19 | |
| 20 | PageItem(const PageItem &) = delete; |
| 21 | PageItem &operator=(const PageItem &) = delete; |
| 22 | |
| 23 | void appendChild(PageItem *child); |
| 24 | void insertChild(int row, PageItem *child); |
| 25 | void removeChild(int row); |
| 26 | |
| 27 | PageItem *child(int row); |
| 28 | int childCount() const; |
| 29 | int columnCount() const; |
| 30 | int row() const; |
| 31 | PageItem *parent(); |
| 32 | |
| 33 | KPageWidgetItem *pageWidgetItem() const; |
| 34 | |
| 35 | PageItem *findChild(const KPageWidgetItem *item); |
| 36 | |
| 37 | void dump(int indent = 0); |
| 38 | |
| 39 | private: |
| 40 | KPageWidgetItem *mPageWidgetItem; |
| 41 | |
| 42 | QList<PageItem *> mChildItems; |
| 43 | PageItem *mParentItem; |
| 44 | }; |
| 45 | |
| 46 | class KPageWidgetModelPrivate : public KPageModelPrivate |
| 47 | { |
| 48 | Q_DECLARE_PUBLIC(KPageWidgetModel) |
| 49 | protected: |
| 50 | KPageWidgetModelPrivate() |
| 51 | : rootItem(new PageItem(nullptr, nullptr)) |
| 52 | { |
| 53 | } |
| 54 | |
| 55 | ~KPageWidgetModelPrivate() override |
| 56 | { |
| 57 | delete rootItem; |
| 58 | rootItem = nullptr; |
| 59 | } |
| 60 | |
| 61 | PageItem *rootItem; |
| 62 | |
| 63 | void _k_itemChanged() |
| 64 | { |
| 65 | Q_Q(KPageWidgetModel); |
| 66 | KPageWidgetItem *item = qobject_cast<KPageWidgetItem *>(object: q->sender()); |
| 67 | if (!item) { |
| 68 | return; |
| 69 | } |
| 70 | |
| 71 | const QModelIndex index = q->index(item); |
| 72 | if (!index.isValid()) { |
| 73 | return; |
| 74 | } |
| 75 | |
| 76 | Q_EMIT q->dataChanged(topLeft: index, bottomRight: index); |
| 77 | } |
| 78 | |
| 79 | void _k_itemToggled(bool checked) |
| 80 | { |
| 81 | Q_Q(KPageWidgetModel); |
| 82 | KPageWidgetItem *item = qobject_cast<KPageWidgetItem *>(object: q->sender()); |
| 83 | if (!item) { |
| 84 | return; |
| 85 | } |
| 86 | |
| 87 | Q_EMIT q->toggled(page: item, checked); |
| 88 | } |
| 89 | }; |
| 90 | |
| 91 | #endif // KPAGEWIDGETMODEL_P_H |
| 92 |