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// Commit: ac5c099cc3c5b8c7eec7a49fdeb8a21037230350
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: http://www.qt-project.org/
**
** This file is part of the QtDeclarative 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 QQUICKVISUALDATAMODEL_P_H
#define QQUICKVISUALDATAMODEL_P_H
#include <private/qdeclarativelistcompositor_p.h>
#include <private/qquickvisualitemmodel_p.h>
#include <QtCore/qabstractitemmodel.h>
#include <QtCore/qstringlist.h>
#include <private/qv8engine_p.h>
#include <private/qdeclarativeglobal_p.h>
QT_BEGIN_HEADER
Q_DECLARE_METATYPE(QModelIndex)
QT_BEGIN_NAMESPACE
class QDeclarativeChangeSet;
class QDeclarativeComponent;
class QDeclarativePackage;
class QDeclarativeV8Function;
class QQuickVisualDataGroup;
class QQuickVisualDataModelAttached;
class QQuickVisualDataModelPrivate;
class Q_QUICK_EXPORT QQuickVisualDataModel : public QQuickVisualModel, public QDeclarativeParserStatus
{
Q_OBJECT
Q_DECLARE_PRIVATE(QQuickVisualDataModel)
Q_PROPERTY(QVariant model READ model WRITE setModel)
Q_PROPERTY(QDeclarativeComponent *delegate READ delegate WRITE setDelegate)
Q_PROPERTY(QString filterOnGroup READ filterGroup WRITE setFilterGroup NOTIFY filterGroupChanged RESET resetFilterGroup)
Q_PROPERTY(QQuickVisualDataGroup *items READ items CONSTANT)
Q_PROPERTY(QQuickVisualDataGroup *persistedItems READ persistedItems CONSTANT)
Q_PROPERTY(QDeclarativeListProperty<QQuickVisualDataGroup> groups READ groups CONSTANT)
Q_PROPERTY(QObject *parts READ parts CONSTANT)
Q_PROPERTY(QVariant rootIndex READ rootIndex WRITE setRootIndex NOTIFY rootIndexChanged)
Q_CLASSINFO("DefaultProperty", "delegate")
Q_INTERFACES(QDeclarativeParserStatus)
public:
QQuickVisualDataModel();
QQuickVisualDataModel(QDeclarativeContext *, QObject *parent=0);
virtual ~QQuickVisualDataModel();
void classBegin();
void componentComplete();
QVariant model() const;
void setModel(const QVariant &);
QDeclarativeComponent *delegate() const;
void setDelegate(QDeclarativeComponent *);
QVariant rootIndex() const;
void setRootIndex(const QVariant &root);
Q_INVOKABLE QVariant modelIndex(int idx) const;
Q_INVOKABLE QVariant parentModelIndex() const;
int count() const;
bool isValid() const { return delegate() != 0; }
QQuickItem *item(int index, bool asynchronous=false);
ReleaseFlags release(QQuickItem *item);
virtual QString stringValue(int index, const QString &role);
virtual void setWatchedRoles(QList<QByteArray> roles);
int indexOf(QQuickItem *item, QObject *objectContext) const;
QString filterGroup() const;
void setFilterGroup(const QString &group);
void resetFilterGroup();
QQuickVisualDataGroup *items();
QQuickVisualDataGroup *persistedItems();
QDeclarativeListProperty<QQuickVisualDataGroup> groups();
QObject *parts();
bool event(QEvent *);
static QQuickVisualDataModelAttached *qmlAttachedProperties(QObject *obj);
Q_SIGNALS:
void filterGroupChanged();
void defaultGroupsChanged();
void rootIndexChanged();
private Q_SLOTS:
void _q_itemsChanged(int index, int count);
void _q_itemsInserted(int index, int count);
void _q_itemsRemoved(int index, int count);
void _q_itemsMoved(int from, int to, int count);
void _q_modelReset(int oldCount, int newCount);
private:
Q_DISABLE_COPY(QQuickVisualDataModel)
};
class QQuickVisualDataGroupPrivate;
class Q_AUTOTEST_EXPORT QQuickVisualDataGroup : public QObject
{
Q_OBJECT
Q_PROPERTY(int count READ count NOTIFY countChanged)
Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
Q_PROPERTY(bool includeByDefault READ defaultInclude WRITE setDefaultInclude NOTIFY defaultIncludeChanged)
public:
QQuickVisualDataGroup(QObject *parent = 0);
QQuickVisualDataGroup(const QString &name, QQuickVisualDataModel *model, int compositorType, QObject *parent = 0);
~QQuickVisualDataGroup();
QString name() const;
void setName(const QString &name);
int count() const;
bool defaultInclude() const;
void setDefaultInclude(bool include);
Q_INVOKABLE QDeclarativeV8Handle get(int index);
public Q_SLOTS:
void insert(QDeclarativeV8Function *);
void create(QDeclarativeV8Function *);
void resolve(QDeclarativeV8Function *);
void remove(QDeclarativeV8Function *);
void addGroups(QDeclarativeV8Function *);
void removeGroups(QDeclarativeV8Function *);
void setGroups(QDeclarativeV8Function *);
void move(QDeclarativeV8Function *);
Q_SIGNALS:
void countChanged();
void nameChanged();
void defaultIncludeChanged();
void changed(const QDeclarativeV8Handle &removed, const QDeclarativeV8Handle &inserted);
private:
Q_DECLARE_PRIVATE(QQuickVisualDataGroup)
};
class QQuickVisualDataModelItem;
class QQuickVisualDataModelAttachedMetaObject;
class QQuickVisualDataModelAttached : public QObject
{
Q_OBJECT
Q_PROPERTY(QQuickVisualDataModel *model READ model NOTIFY modelChanged)
Q_PROPERTY(QStringList groups READ groups WRITE setGroups NOTIFY groupsChanged)
Q_PROPERTY(bool isUnresolved READ isUnresolved NOTIFY unresolvedChanged)
public:
QQuickVisualDataModelAttached(QObject *parent)
: m_cacheItem(0)
, m_previousGroups(0)
, m_modelChanged(false)
{
QDeclarative_setParent_noEvent(this, parent);
}
~QQuickVisualDataModelAttached() { attachedProperties.remove(parent()); }
void setCacheItem(QQuickVisualDataModelItem *item);
QQuickVisualDataModel *model() const;
QStringList groups() const;
void setGroups(const QStringList &groups);
bool isUnresolved() const;
void emitChanges();
void emitUnresolvedChanged() { emit unresolvedChanged(); }
static QQuickVisualDataModelAttached *properties(QObject *obj)
{
QQuickVisualDataModelAttached *rv = attachedProperties.value(obj);
if (!rv) {
rv = new QQuickVisualDataModelAttached(obj);
attachedProperties.insert(obj, rv);
}
return rv;
}
Q_SIGNALS:
void modelChanged();
void groupsChanged();
void unresolvedChanged();
public:
QQuickVisualDataModelItem *m_cacheItem;
int m_previousGroups;
int m_previousIndex[QDeclarativeListCompositor::MaximumGroupCount];
bool m_modelChanged;
static QHash<QObject*, QQuickVisualDataModelAttached*> attachedProperties;
friend class QQuickVisualDataModelAttachedMetaObject;
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QQuickVisualDataModel)
QML_DECLARE_TYPEINFO(QQuickVisualDataModel, QML_HAS_ATTACHED_PROPERTIES)
QML_DECLARE_TYPE(QQuickVisualDataGroup)
QT_END_HEADER
#endif // QQUICKVISUALDATAMODEL_P_H
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