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https://github.com/crystalidea/qt6windows7.git
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54 lines
1.4 KiB
C++
54 lines
1.4 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#ifndef MODEL_H
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#define MODEL_H
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#include <QAbstractItemModel>
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#include <QFileIconProvider>
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#include <QIcon>
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#include <QList>
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class Model : public QAbstractItemModel
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{
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Q_OBJECT
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public:
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Model(int rows, int columns, QObject *parent = nullptr);
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~Model();
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QModelIndex index(int row, int column, const QModelIndex &parent) const override;
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QModelIndex parent(const QModelIndex &child) const override;
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int rowCount(const QModelIndex &parent) const override;
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int columnCount(const QModelIndex &parent) const override;
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QVariant data(const QModelIndex &index, int role) const override;
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QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
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bool hasChildren(const QModelIndex &parent) const override;
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Qt::ItemFlags flags(const QModelIndex &index) const override;
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private:
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struct Node
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{
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Node(Node *parent = nullptr) : parent(parent), children(nullptr) {}
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~Node() { delete children; }
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Node *parent;
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QList<Node> *children;
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};
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Node *node(int row, Node *parent) const;
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Node *parent(Node *child) const;
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int row(Node *node) const;
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QIcon services;
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int rc;
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int cc;
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QList<Node> *tree;
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QFileIconProvider iconProvider;
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};
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#endif // MODEL_H
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