summaryrefslogtreecommitdiffstats
path: root/src/imports/jsondb/jsondbsortinglistmodel.h
blob: 99ef4058c6d6df11232051550199d20e826012cb (plain)
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
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtAddOn.JsonDb module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef JSONDBSORTINGLISTMODEL_H
#define JSONDBSORTINGLISTMODEL_H

#include <QAbstractListModel>
#include <QHash>
#include <QMultiMap>
#include <QSet>
#include <QSharedDataPointer>
#include <QStringList>
#include <QQmlParserStatus>
#include <QQmlListProperty>
#include <QJSValue>
#include <QScopedPointer>

#include "jsondb-global.h"
#include "jsondbpartition.h"

QT_BEGIN_NAMESPACE_JSONDB

class JsonDbSortingListModelPrivate;
class JsonDbPartition;

class JsonDbSortingListModel : public QAbstractListModel, public QQmlParserStatus
{
    Q_OBJECT
    Q_INTERFACES(QQmlParserStatus)
    Q_ENUMS(State)
public:
    enum State { None, Querying, Ready };

    JsonDbSortingListModel(QObject *parent = 0);
    virtual ~JsonDbSortingListModel();

    Q_PROPERTY(State state READ state NOTIFY stateChanged)
    Q_PROPERTY(QString query READ query WRITE setQuery)
    Q_PROPERTY(QString sortOrder READ sortOrder WRITE setSortOrder)
    Q_PROPERTY(int rowCount READ rowCount NOTIFY rowCountChanged)
    Q_PROPERTY(QVariant roleNames READ scriptableRoleNames WRITE setScriptableRoleNames)
    Q_PROPERTY(int queryLimit READ queryLimit WRITE setQueryLimit)
    Q_PROPERTY(bool overflow READ overflow)

    Q_PROPERTY(QQmlListProperty<JsonDbPartition> partitions READ partitions)

    virtual void classBegin();
    virtual void componentComplete();

    virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;
    virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;

    QVariant scriptableRoleNames() const;
    void setScriptableRoleNames(const QVariant &roles);

    QString query() const;
    void setQuery(const QString &newQuery);

    QQmlListProperty<JsonDbPartition> partitions();

    int queryLimit() const;
    void setQueryLimit(int newQueryLimit);

    bool overflow() const;

    QString sortOrder() const;
    void setSortOrder(const QString &newSortOrder);


    JsonDbSortingListModel::State state() const;

    Q_INVOKABLE int indexOf(const QString &uuid) const;
    Q_INVOKABLE QJSValue get(int index) const;
    Q_INVOKABLE QVariant get(int index, const QString &property) const;
    Q_INVOKABLE JsonDbPartition* getPartition(int index) const;

signals:
    void stateChanged(State state) const;
    void rowCountChanged(int newCount) const;

private Q_SLOTS:
    void partitionNameChanged(const QString &partitionName);

private:
    Q_DISABLE_COPY(JsonDbSortingListModel)
    Q_DECLARE_PRIVATE(JsonDbSortingListModel)
    QScopedPointer<JsonDbSortingListModelPrivate> d_ptr;
    Q_PRIVATE_SLOT(d_func(), void _q_jsonDbResponse(int, const QVariant&))
    Q_PRIVATE_SLOT(d_func(), void _q_jsonDbErrorResponse(int, int, const QString&))
    Q_PRIVATE_SLOT(d_func(), void _q_refreshModel())
    Q_PRIVATE_SLOT(d_func(), void _q_dbNotified(QString, QtAddOn::JsonDb::JsonDbNotification))
    Q_PRIVATE_SLOT(d_func(), void _q_dbNotifyReadyResponse(int, QVariant))
    Q_PRIVATE_SLOT(d_func(), void _q_dbNotifyErrorResponse(int, int, QString))

};

QT_END_NAMESPACE_JSONDB

#endif // JSONDBSORTINGLISTMODEL_H