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
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QMLXMLLISTMODEL_H
#define QMLXMLLISTMODEL_H
#include <QtDeclarative/qml.h>
#include <QtDeclarative/QListModelInterface>
#include <QtDeclarative/qmlinfo.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
class QmlContext;
class Q_DECLARATIVE_EXPORT XmlListModelRole : public QObject
{
Q_OBJECT
Q_PROPERTY(QString name READ name WRITE setName)
Q_PROPERTY(QString query READ query WRITE setQuery)
public:
XmlListModelRole() {}
~XmlListModelRole() {}
QString name() const { return m_name; }
void setName(const QString &name) { m_name = name; }
QString query() const { return m_query; }
void setQuery(const QString &query)
{
if (query.startsWith(QLatin1Char('/'))) {
qmlInfo(this) << "An XmlRole query must not start with '/'";
return;
}
m_query = query;
}
bool isValid() {
return !m_name.isEmpty() && !m_query.isEmpty();
}
private:
QString m_name;
QString m_query;
};
QML_DECLARE_TYPE(XmlListModelRole)
class QmlXmlListModelPrivate;
class Q_DECLARATIVE_EXPORT QmlXmlListModel : public QListModelInterface, public QmlParserStatus
{
Q_OBJECT
Q_INTERFACES(QmlParserStatus)
Q_ENUMS(Status)
Q_PROPERTY(Status status READ status NOTIFY statusChanged)
Q_PROPERTY(qreal progress READ progress NOTIFY progressChanged)
Q_PROPERTY(QUrl source READ source WRITE setSource)
Q_PROPERTY(QString query READ query WRITE setQuery)
Q_PROPERTY(QString namespaceDeclarations READ namespaceDeclarations WRITE setNamespaceDeclarations)
Q_PROPERTY(QmlList<XmlListModelRole *> *roles READ roleObjects)
Q_CLASSINFO("DefaultProperty", "roles")
public:
QmlXmlListModel(QObject *parent = 0);
~QmlXmlListModel();
virtual QHash<int,QVariant> data(int index, const QList<int> &roles = (QList<int>())) const;
virtual int count() const;
virtual QList<int> roles() const;
virtual QString toString(int role) const;
QmlList<XmlListModelRole *> *roleObjects();
QUrl source() const;
void setSource(const QUrl&);
QString query() const;
void setQuery(const QString&);
QString namespaceDeclarations() const;
void setNamespaceDeclarations(const QString&);
enum Status { Idle, Loading, Error };
Status status() const;
qreal progress() const;
virtual void classComplete();
signals:
void statusChanged(Status);
void progressChanged(qreal progress);
public Q_SLOTS:
void reload();
private Q_SLOTS:
void requestFinished();
void requestProgress(qint64,qint64);
void queryCompleted(int,int);
private:
Q_DECLARE_PRIVATE(QmlXmlListModel)
Q_DISABLE_COPY(QmlXmlListModel)
};
QML_DECLARE_TYPE(QmlXmlListModel)
QT_END_NAMESPACE
QT_END_HEADER
#endif // QMLXMLLISTMODEL_H
|
