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
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
/**************************************************************************
**
** This file is part of Qt Simulator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#ifndef ORGANIZERTREEMODEL_H
#define ORGANIZERTREEMODEL_H
#include <QAbstractItemModel>
#include <qmobilityglobal.h>
#include <QOrganizerItemId>
#include <QOrganizerItem>
#include <QCache>
#include <QDebug>
QTM_BEGIN_NAMESPACE
class QOrganizerManager;
class QOrganizerItemDetail;
class QOrganizerItem;
QTM_END_NAMESPACE
QTM_USE_NAMESPACE
class OrganizerTreeModel : public QAbstractItemModel
{
Q_OBJECT
public:
explicit OrganizerTreeModel(QOrganizerManager *manager, QObject *parent = 0);
QVariant data(const QModelIndex &index, int role) const;
QVariant headerData(int section, Qt::Orientation orientation,
int role = Qt::DisplayRole) const;
QModelIndex index(int row, int column,
const QModelIndex &parent = QModelIndex()) const;
QModelIndex parent(const QModelIndex &index) const;
int rowCount(const QModelIndex &parent = QModelIndex()) const;
int columnCount(const QModelIndex &parent = QModelIndex()) const;
public slots:
void showHashes()
{
for (QHash<uint, QString>::const_iterator it = m_uintPathHash.constBegin(); it != m_uintPathHash.constEnd(); ++it) {
qDebug() << it.key() << " : " << it.value();
}
}
private slots:
void resetWholeData();
void internalAddItems(const QList<QOrganizerItemId> &organizerItemIds);
void internalChangeItems(const QList<QOrganizerItemId> &organizerItemIds);
void internalRemoveItems(const QList<QOrganizerItemId> &organizerItemIds);
private:
void initDataFromManager();
QOrganizerItemDetail detailFromPath(const QString &path) const;
QPair<QString, QVariant> keyValuePairFromPath(const QString &path) const;
QOrganizerItem itemFromPath(const QString &path) const;
QOrganizerItem cachedItemFromInternalId(int id) const;
uint cachedPostion(const QString &path) const;
QString cachedPath(uint position) const;
private:
QList<QOrganizerItemId> m_organizerItemIds;
QOrganizerManager *m_manager;
//these hashes more like caches so we need it in const methods
mutable uint m_pseudoUuid;
mutable QHash<uint, QString> m_uintPathHash;
mutable QHash<QString, uint> m_pathUintHash;
mutable QHash<QString, QStringList> m_valueKeyListHash;
mutable QCache<int, QOrganizerItem> m_itemCache;
};
#endif // ORGANIZERTREEMODEL_H
|
