be15856f61
Change copyrights and license headers from Nokia to Digia Change-Id: If1cc974286d29fd01ec6c19dd4719a67f4c3f00e Reviewed-by: Lars Knoll <lars.knoll@digia.com> Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com>
91 lines
3.1 KiB
C++
91 lines
3.1 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
|
|
** Contact: http://www.qt-project.org/legal
|
|
**
|
|
** This file is part of the demonstration applications of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:LGPL$
|
|
** Commercial License Usage
|
|
** Licensees holding valid commercial Qt licenses may use this file in
|
|
** accordance with the commercial license agreement provided with the
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
** a written agreement between you and Digia. For licensing terms and
|
|
** conditions see http://qt.digia.com/licensing. For further information
|
|
** use the contact form at http://qt.digia.com/contact-us.
|
|
**
|
|
** GNU Lesser General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU Lesser
|
|
** General Public License version 2.1 as published by the Free Software
|
|
** Foundation and appearing in the file LICENSE.LGPL included in the
|
|
** packaging of this file. Please review the following information to
|
|
** ensure the GNU Lesser General Public License version 2.1 requirements
|
|
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
|
**
|
|
** In addition, as a special exception, Digia gives you certain additional
|
|
** rights. These rights are described in the Digia Qt LGPL Exception
|
|
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
|
**
|
|
** GNU General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU
|
|
** General Public License version 3.0 as published by the Free Software
|
|
** Foundation and appearing in the file LICENSE.GPL included in the
|
|
** packaging of this file. Please review the following information to
|
|
** ensure the GNU General Public License version 3.0 requirements will be
|
|
** met: http://www.gnu.org/copyleft/gpl.html.
|
|
**
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
#ifndef MODEL_H
|
|
#define MODEL_H
|
|
|
|
#include <QAbstractItemModel>
|
|
#include <QFileIconProvider>
|
|
#include <QIcon>
|
|
#include <QVector>
|
|
|
|
class Model : public QAbstractItemModel
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
Model(int rows, int columns, QObject *parent = 0);
|
|
~Model();
|
|
|
|
QModelIndex index(int row, int column, const QModelIndex &parent) const;
|
|
QModelIndex parent(const QModelIndex &child) const;
|
|
|
|
int rowCount(const QModelIndex &parent) const;
|
|
int columnCount(const QModelIndex &parent) const;
|
|
|
|
QVariant data(const QModelIndex &index, int role) const;
|
|
QVariant headerData(int section, Qt::Orientation orientation, int role) const;
|
|
|
|
bool hasChildren(const QModelIndex &parent) const;
|
|
Qt::ItemFlags flags(const QModelIndex &index) const;
|
|
|
|
private:
|
|
|
|
struct Node
|
|
{
|
|
Node(Node *parent = 0) : parent(parent), children(0) {}
|
|
~Node() { delete children; }
|
|
Node *parent;
|
|
QVector<Node> *children;
|
|
};
|
|
|
|
Node *node(int row, Node *parent) const;
|
|
Node *parent(Node *child) const;
|
|
int row(Node *node) const;
|
|
|
|
QIcon services;
|
|
int rc, cc;
|
|
QVector<Node> *tree;
|
|
QFileIconProvider iconProvider;
|
|
};
|
|
|
|
#endif
|