diff options
author | Matthew Vogt <matthew.vogt@nokia.com> | 2012-02-16 14:43:03 +1000 |
---|---|---|
committer | Qt by Nokia <qt-info@nokia.com> | 2012-02-24 04:51:31 +0100 |
commit | b855240b782395f94315f43ea3e7e182299fac48 (patch) | |
tree | bc594c04449be8cd14cd0ab0bb72dafc2be0ffb2 /src/imports/xmllistmodel/qqmlxmllistmodel_p.h | |
parent | 6a42a6e0a9a1abdda0d07a5a20b4ac7e45348684 (diff) |
Rename QDeclarative symbols to QQuick and QQml
Symbols beginning with QDeclarative are already exported
by the quick1 module.
Users can apply the bin/rename-qtdeclarative-symbols.sh
script to modify client code using the previous names of the
renamed symbols.
Task-number: QTBUG-23737
Change-Id: Ifaa482663767634931e8711a8e9bf6e404859e66
Reviewed-by: Martin Jones <martin.jones@nokia.com>
Diffstat (limited to 'src/imports/xmllistmodel/qqmlxmllistmodel_p.h')
-rw-r--r-- | src/imports/xmllistmodel/qqmlxmllistmodel_p.h | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/src/imports/xmllistmodel/qqmlxmllistmodel_p.h b/src/imports/xmllistmodel/qqmlxmllistmodel_p.h new file mode 100644 index 0000000000..5bc4c7b494 --- /dev/null +++ b/src/imports/xmllistmodel/qqmlxmllistmodel_p.h @@ -0,0 +1,212 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the QtQml 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 QQUICKXMLLISTMODEL_H +#define QQUICKXMLLISTMODEL_H + +#include <qqml.h> +#include <qqmlinfo.h> + +#include <QtCore/qurl.h> +#include <QtCore/qstringlist.h> + +#include <private/qlistmodelinterface_p.h> +#include <private/qv8engine_p.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + + +class QQmlContext; +class QQuickXmlListModelRole; +class QQuickXmlListModelPrivate; + +struct QQuickXmlQueryResult { + int queryId; + int size; + QList<QList<QVariant> > data; + QList<QPair<int, int> > inserted; + QList<QPair<int, int> > removed; + QStringList keyRoleResultsCache; +}; + +class QQuickXmlListModel : public QListModelInterface, public QQmlParserStatus +{ + Q_OBJECT + Q_INTERFACES(QQmlParserStatus) + 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 NOTIFY sourceChanged) + Q_PROPERTY(QString xml READ xml WRITE setXml NOTIFY xmlChanged) + Q_PROPERTY(QString query READ query WRITE setQuery NOTIFY queryChanged) + Q_PROPERTY(QString namespaceDeclarations READ namespaceDeclarations WRITE setNamespaceDeclarations NOTIFY namespaceDeclarationsChanged) + Q_PROPERTY(QQmlListProperty<QQuickXmlListModelRole> roles READ roleObjects) + Q_PROPERTY(int count READ count NOTIFY countChanged) + Q_CLASSINFO("DefaultProperty", "roles") + +public: + QQuickXmlListModel(QObject *parent = 0); + ~QQuickXmlListModel(); + + virtual QHash<int,QVariant> data(int index, const QList<int> &roles = (QList<int>())) const; + virtual QVariant data(int index, int role) const; + virtual int count() const; + virtual QList<int> roles() const; + virtual QString toString(int role) const; + + QQmlListProperty<QQuickXmlListModelRole> roleObjects(); + + QUrl source() const; + void setSource(const QUrl&); + + QString xml() const; + void setXml(const QString&); + + QString query() const; + void setQuery(const QString&); + + QString namespaceDeclarations() const; + void setNamespaceDeclarations(const QString&); + + Q_INVOKABLE QQmlV8Handle get(int index) const; + + enum Status { Null, Ready, Loading, Error }; + Status status() const; + qreal progress() const; + + Q_INVOKABLE QString errorString() const; + + virtual void classBegin(); + virtual void componentComplete(); + +Q_SIGNALS: + void statusChanged(QQuickXmlListModel::Status); + void progressChanged(qreal progress); + void countChanged(); + void sourceChanged(); + void xmlChanged(); + void queryChanged(); + void namespaceDeclarationsChanged(); + +public Q_SLOTS: + // ### need to use/expose Expiry to guess when to call this? + // ### property to auto-call this on reasonable Expiry? + // ### LastModified/Age also useful to guess. + // ### Probably also applies to other network-requesting types. + void reload(); + +private Q_SLOTS: + void requestFinished(); + void requestProgress(qint64,qint64); + void dataCleared(); + void queryCompleted(const QQuickXmlQueryResult &); + void queryError(void* object, const QString& error); + +private: + Q_DECLARE_PRIVATE(QQuickXmlListModel) + Q_DISABLE_COPY(QQuickXmlListModel) +}; + +class QQuickXmlListModelRole : public QObject +{ + Q_OBJECT + Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged) + Q_PROPERTY(QString query READ query WRITE setQuery NOTIFY queryChanged) + Q_PROPERTY(bool isKey READ isKey WRITE setIsKey NOTIFY isKeyChanged) +public: + QQuickXmlListModelRole() : m_isKey(false) {} + ~QQuickXmlListModelRole() {} + + QString name() const { return m_name; } + void setName(const QString &name) { + if (name == m_name) + return; + m_name = name; + emit nameChanged(); + } + + QString query() const { return m_query; } + void setQuery(const QString &query) + { + if (query.startsWith(QLatin1Char('/'))) { + qmlInfo(this) << tr("An XmlRole query must not start with '/'"); + return; + } + if (m_query == query) + return; + m_query = query; + emit queryChanged(); + } + + bool isKey() const { return m_isKey; } + void setIsKey(bool b) { + if (m_isKey == b) + return; + m_isKey = b; + emit isKeyChanged(); + } + + bool isValid() { + return !m_name.isEmpty() && !m_query.isEmpty(); + } + +Q_SIGNALS: + void nameChanged(); + void queryChanged(); + void isKeyChanged(); + +private: + QString m_name; + QString m_query; + bool m_isKey; +}; + +QT_END_NAMESPACE + +QML_DECLARE_TYPE(QQuickXmlListModel) +QML_DECLARE_TYPE(QQuickXmlListModelRole) + +QT_END_HEADER + +#endif // QQUICKXMLLISTMODEL_H |