1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
/*
* Copyright (C) 2015 Dominik Haumann <dhaumann@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef PLASMA_QUOTA_LIST_MODEL_H
#define PLASMA_QUOTA_LIST_MODEL_H
#include <QAbstractListModel>
#include <QVector>
#include "QuotaItem.h"
/**
* Data model holding disk quota items.
*/
class QuotaListModel : public QAbstractListModel
{
Q_OBJECT
public:
explicit QuotaListModel(QObject *parent = nullptr);
public: // QAbstractListModel overrides
/**
* List of available roles for the QML ListView.
*/
QHash<int, QByteArray> roleNames() const override;
/**
* Returns the data for @p index and given @p role.
*/
QVariant data(const QModelIndex &index, int role) const override;
/**
* Returns the number of items for the toplevel model index, otherwise 0.
*/
int rowCount(const QModelIndex &index) const override;
/**
* Changes the data for @p index to @p variant.
*/
bool setData(const QModelIndex &index, const QVariant &variant, int role = Qt::EditRole) override;
/**
* Inserts @p count rows at position @p row.
*/
bool insertRows(int row, int count, const QModelIndex &parent = QModelIndex()) override;
/**
* Removes @p count rows at position @p row.
*/
bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex()) override;
public: // additional helper functions
/**
* Merges @p items into the existing quota item list. Old items that are
* not available in @p items anymore are deleted.
*/
void updateItems(const QVector<QuotaItem> &items);
/**
* Clears all items in the model.
*/
void clear();
private:
QVector<QuotaItem> m_items;
};
#endif // PLASMA_QUOTA_LIST_MODEL_H
|
