mirror of
https://github.com/crystalidea/qt6windows7.git
synced 2024-11-23 20:10:48 +08:00
61 lines
2.0 KiB
C++
61 lines
2.0 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
|
|
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
|
|
|
|
#ifndef TREEMODEL_H
|
|
#define TREEMODEL_H
|
|
|
|
#include <QAbstractItemModel>
|
|
#include <QModelIndex>
|
|
#include <QVariant>
|
|
|
|
class TreeItem;
|
|
|
|
//! [0]
|
|
class TreeModel : public QAbstractItemModel
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
TreeModel(const QStringList &headers, const QString &data,
|
|
QObject *parent = nullptr);
|
|
~TreeModel();
|
|
//! [0] //! [1]
|
|
|
|
QVariant data(const QModelIndex &index, int role) const override;
|
|
QVariant headerData(int section, Qt::Orientation orientation,
|
|
int role = Qt::DisplayRole) const override;
|
|
|
|
QModelIndex index(int row, int column,
|
|
const QModelIndex &parent = QModelIndex()) const override;
|
|
QModelIndex parent(const QModelIndex &index) const override;
|
|
|
|
int rowCount(const QModelIndex &parent = QModelIndex()) const override;
|
|
int columnCount(const QModelIndex &parent = QModelIndex()) const override;
|
|
//! [1]
|
|
|
|
//! [2]
|
|
Qt::ItemFlags flags(const QModelIndex &index) const override;
|
|
bool setData(const QModelIndex &index, const QVariant &value,
|
|
int role = Qt::EditRole) override;
|
|
bool setHeaderData(int section, Qt::Orientation orientation,
|
|
const QVariant &value, int role = Qt::EditRole) override;
|
|
|
|
bool insertColumns(int position, int columns,
|
|
const QModelIndex &parent = QModelIndex()) override;
|
|
bool removeColumns(int position, int columns,
|
|
const QModelIndex &parent = QModelIndex()) override;
|
|
bool insertRows(int position, int rows,
|
|
const QModelIndex &parent = QModelIndex()) override;
|
|
bool removeRows(int position, int rows,
|
|
const QModelIndex &parent = QModelIndex()) override;
|
|
|
|
private:
|
|
void setupModelData(const QStringList &lines, TreeItem *parent);
|
|
TreeItem *getItem(const QModelIndex &index) const;
|
|
|
|
TreeItem *rootItem;
|
|
};
|
|
//! [2]
|
|
|
|
#endif // TREEMODEL_H
|