| 1 | // Copyright (C) 2021 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QQUICKTREEVIEW_P_H |
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| 5 | #define QQUICKTREEVIEW_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QtCore/qabstractitemmodel.h> |
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| 19 | #include "qquicktableview_p.h" |
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| 20 | |
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| 21 | QT_BEGIN_NAMESPACE |
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| 22 | |
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| 23 | class QQuickTreeViewPrivate; |
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| 24 | |
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| 25 | class Q_QUICK_PRIVATE_EXPORT QQuickTreeView : public QQuickTableView |
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| 26 | { |
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| 27 | Q_OBJECT |
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| 28 | Q_PROPERTY(QModelIndex rootIndex READ rootIndex WRITE setRootIndex RESET resetRootIndex NOTIFY rootIndexChanged REVISION(6, 6) FINAL) |
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| 29 | QML_NAMED_ELEMENT(TreeView) |
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| 30 | QML_ADDED_IN_VERSION(6, 3) |
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| 31 | |
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| 32 | public: |
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| 33 | QQuickTreeView(QQuickItem *parent = nullptr); |
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| 34 | ~QQuickTreeView() override; |
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| 35 | |
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| 36 | QModelIndex rootIndex() const; |
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| 37 | void setRootIndex(const QModelIndex &index); |
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| 38 | void resetRootIndex(); |
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| 39 | |
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| 40 | Q_INVOKABLE int depth(int row) const; |
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| 41 | |
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| 42 | Q_INVOKABLE bool isExpanded(int row) const; |
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| 43 | Q_INVOKABLE void expand(int row); |
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| 44 | Q_INVOKABLE void collapse(int row); |
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| 45 | Q_INVOKABLE void toggleExpanded(int row); |
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| 46 | |
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| 47 | Q_REVISION(6, 4) Q_INVOKABLE void expandRecursively(int row = -1, int depth = -1); |
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| 48 | Q_REVISION(6, 4) Q_INVOKABLE void collapseRecursively(int row = -1); |
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| 49 | Q_REVISION(6, 4) Q_INVOKABLE void expandToIndex(const QModelIndex &index); |
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| 50 | |
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| 51 | Q_INVOKABLE QModelIndex modelIndex(const QPoint &cell) const override; |
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| 52 | Q_INVOKABLE QPoint cellAtIndex(const QModelIndex &index) const override; |
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| 53 | |
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| 54 | #if QT_DEPRECATED_SINCE(6, 4) |
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| 55 | QT_DEPRECATED_VERSION_X_6_4("Use index(row, column) instead" ) |
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| 56 | Q_REVISION(6, 4) Q_INVOKABLE QModelIndex modelIndex(int row, int column) const override; |
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| 57 | #endif |
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| 58 | |
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| 59 | Q_SIGNALS: |
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| 60 | void expanded(int row, int depth); |
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| 61 | void collapsed(int row, bool recursively); |
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| 62 | Q_REVISION(6, 6) void rootIndexChanged(); |
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| 63 | |
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| 64 | protected: |
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| 65 | void keyPressEvent(QKeyEvent *event) override; |
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| 66 | |
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| 67 | private: |
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| 68 | Q_DISABLE_COPY(QQuickTreeView) |
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| 69 | Q_DECLARE_PRIVATE(QQuickTreeView) |
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| 70 | }; |
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| 71 | |
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| 72 | QT_END_NAMESPACE |
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| 73 | |
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| 74 | QML_DECLARE_TYPE(QQuickTreeView) |
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| 75 | |
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| 76 | #endif // QQUICKTREEVIEW_P_H |
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| 77 | |
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