| 1 | // Copyright (C) 2021 The Qt Company Ltd. |
|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
|---|
| 3 | |
|---|
| 4 | #ifndef QQUICKTREEVIEW_P_H |
|---|
| 5 | #define QQUICKTREEVIEW_P_H |
|---|
| 6 | |
|---|
| 7 | // |
|---|
| 8 | // W A R N I N G |
|---|
| 9 | // ------------- |
|---|
| 10 | // |
|---|
| 11 | // This file is not part of the Qt API. It exists purely as an |
|---|
| 12 | // implementation detail. This header file may change from version to |
|---|
| 13 | // version without notice, or even be removed. |
|---|
| 14 | // |
|---|
| 15 | // We mean it. |
|---|
| 16 | // |
|---|
| 17 | |
|---|
| 18 | #include <QtCore/qabstractitemmodel.h> |
|---|
| 19 | #include "qquicktableview_p.h" |
|---|
| 20 | |
|---|
| 21 | QT_BEGIN_NAMESPACE |
|---|
| 22 | |
|---|
| 23 | class QQuickTreeViewPrivate; |
|---|
| 24 | |
|---|
| 25 | class Q_QUICK_EXPORT QQuickTreeView : public QQuickTableView |
|---|
| 26 | { |
|---|
| 27 | Q_OBJECT |
|---|
| 28 | Q_PROPERTY(QModelIndex rootIndex READ rootIndex WRITE setRootIndex RESET resetRootIndex NOTIFY rootIndexChanged REVISION(6, 6) FINAL) |
|---|
| 29 | QML_NAMED_ELEMENT(TreeView) |
|---|
| 30 | QML_ADDED_IN_VERSION(6, 3) |
|---|
| 31 | |
|---|
| 32 | public: |
|---|
| 33 | QQuickTreeView(QQuickItem *parent = nullptr); |
|---|
| 34 | ~QQuickTreeView() override; |
|---|
| 35 | |
|---|
| 36 | QModelIndex rootIndex() const; |
|---|
| 37 | void setRootIndex(const QModelIndex &index); |
|---|
| 38 | void resetRootIndex(); |
|---|
| 39 | |
|---|
| 40 | Q_INVOKABLE int depth(int row) const; |
|---|
| 41 | |
|---|
| 42 | Q_INVOKABLE bool isExpanded(int row) const; |
|---|
| 43 | Q_INVOKABLE void expand(int row); |
|---|
| 44 | Q_INVOKABLE void collapse(int row); |
|---|
| 45 | Q_INVOKABLE void toggleExpanded(int row); |
|---|
| 46 | |
|---|
| 47 | Q_REVISION(6, 4) Q_INVOKABLE void expandRecursively(int row = -1, int depth = -1); |
|---|
| 48 | Q_REVISION(6, 4) Q_INVOKABLE void collapseRecursively(int row = -1); |
|---|
| 49 | Q_REVISION(6, 4) Q_INVOKABLE void expandToIndex(const QModelIndex &index); |
|---|
| 50 | |
|---|
| 51 | Q_INVOKABLE QModelIndex modelIndex(const QPoint &cell) const override; |
|---|
| 52 | Q_INVOKABLE QPoint cellAtIndex(const QModelIndex &index) const override; |
|---|
| 53 | |
|---|
| 54 | #if QT_DEPRECATED_SINCE(6, 4) |
|---|
| 55 | QT_DEPRECATED_VERSION_X_6_4("Use index(row, column) instead" ) |
|---|
| 56 | Q_REVISION(6, 4) Q_INVOKABLE QModelIndex modelIndex(int row, int column) const override; |
|---|
| 57 | #endif |
|---|
| 58 | |
|---|
| 59 | Q_SIGNALS: |
|---|
| 60 | void expanded(int row, int depth); |
|---|
| 61 | void collapsed(int row, bool recursively); |
|---|
| 62 | Q_REVISION(6, 6) void rootIndexChanged(); |
|---|
| 63 | |
|---|
| 64 | protected: |
|---|
| 65 | void keyPressEvent(QKeyEvent *event) override; |
|---|
| 66 | |
|---|
| 67 | private: |
|---|
| 68 | Q_DISABLE_COPY(QQuickTreeView) |
|---|
| 69 | Q_DECLARE_PRIVATE(QQuickTreeView) |
|---|
| 70 | }; |
|---|
| 71 | |
|---|
| 72 | QT_END_NAMESPACE |
|---|
| 73 | |
|---|
| 74 | #endif // QQUICKTREEVIEW_P_H |
|---|
| 75 | |
|---|
