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