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Diffstat (limited to 'src/declarative/graphicsitems/qmlgraphicsvisualitemmodel_p.h')
| -rw-r--r-- | src/declarative/graphicsitems/qmlgraphicsvisualitemmodel_p.h | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/src/declarative/graphicsitems/qmlgraphicsvisualitemmodel_p.h b/src/declarative/graphicsitems/qmlgraphicsvisualitemmodel_p.h deleted file mode 100644 index 49f9b27..0000000 --- a/src/declarative/graphicsitems/qmlgraphicsvisualitemmodel_p.h +++ /dev/null @@ -1,246 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (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 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. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QMLGRAPHICSVISUALDATAMODEL_H -#define QMLGRAPHICSVISUALDATAMODEL_H - -#include <qml.h> - -#include <QtCore/qobject.h> -#include <QtCore/qabstractitemmodel.h> - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -QT_MODULE(Declarative) -/***************************************************************************** - ***************************************************************************** - XXX Experimental - ***************************************************************************** -*****************************************************************************/ - -class QmlGraphicsItem; -class QmlComponent; -class QmlPackage; -class QmlGraphicsVisualDataModelPrivate; - -class Q_DECLARATIVE_EXPORT QmlGraphicsVisualModel : public QObject -{ - Q_OBJECT - - Q_PROPERTY(int count READ count NOTIFY countChanged) - -public: - QmlGraphicsVisualModel() {} - virtual ~QmlGraphicsVisualModel() {} - - enum ReleaseFlag { Referenced = 0x01, Destroyed = 0x02 }; - Q_DECLARE_FLAGS(ReleaseFlags, ReleaseFlag) - - virtual int count() const = 0; - virtual bool isValid() const = 0; - virtual QmlGraphicsItem *item(int index, bool complete=true) = 0; - virtual ReleaseFlags release(QmlGraphicsItem *item) = 0; - virtual void completeItem() = 0; - virtual QVariant evaluate(int index, const QString &expression, QObject *objectContext) = 0; - virtual QString stringValue(int, const QString &) { return QString(); } - - virtual int indexOf(QmlGraphicsItem *item, QObject *objectContext) const = 0; - -Q_SIGNALS: - void countChanged(); - void itemsInserted(int index, int count); - void itemsRemoved(int index, int count); - void itemsMoved(int from, int to, int count); - void createdItem(int index, QmlGraphicsItem *item); - void destroyingItem(QmlGraphicsItem *item); - -protected: - QmlGraphicsVisualModel(QObjectPrivate &dd, QObject *parent = 0) - : QObject(dd, parent) {} - -private: - Q_DISABLE_COPY(QmlGraphicsVisualModel) -}; - -class QmlGraphicsVisualItemModelAttached; -class QmlGraphicsVisualItemModelPrivate; -class Q_DECLARATIVE_EXPORT QmlGraphicsVisualItemModel : public QmlGraphicsVisualModel -{ - Q_OBJECT - Q_DECLARE_PRIVATE(QmlGraphicsVisualItemModel) - - Q_PROPERTY(QmlListProperty<QmlGraphicsItem> children READ children NOTIFY childrenChanged DESIGNABLE false) - Q_CLASSINFO("DefaultProperty", "children") - -public: - QmlGraphicsVisualItemModel(); - virtual ~QmlGraphicsVisualItemModel() {} - - virtual int count() const; - virtual bool isValid() const; - virtual QmlGraphicsItem *item(int index, bool complete=true); - virtual ReleaseFlags release(QmlGraphicsItem *item); - virtual void completeItem(); - virtual QString stringValue(int index, const QString &role); - virtual QVariant evaluate(int index, const QString &expression, QObject *objectContext); - - virtual int indexOf(QmlGraphicsItem *item, QObject *objectContext) const; - - QmlListProperty<QmlGraphicsItem> children(); - - static QmlGraphicsVisualItemModelAttached *qmlAttachedProperties(QObject *obj); - -Q_SIGNALS: - void childrenChanged(); - -private: - Q_DISABLE_COPY(QmlGraphicsVisualItemModel) -}; - - -class Q_DECLARATIVE_EXPORT QmlGraphicsVisualDataModel : public QmlGraphicsVisualModel -{ - Q_OBJECT - Q_DECLARE_PRIVATE(QmlGraphicsVisualDataModel) - - Q_PROPERTY(QVariant model READ model WRITE setModel) - Q_PROPERTY(QmlComponent *delegate READ delegate WRITE setDelegate) - Q_PROPERTY(QString part READ part WRITE setPart) - Q_PROPERTY(QObject *parts READ parts CONSTANT) - Q_CLASSINFO("DefaultProperty", "delegate") -public: - QmlGraphicsVisualDataModel(); - QmlGraphicsVisualDataModel(QmlContext *); - virtual ~QmlGraphicsVisualDataModel(); - - QVariant model() const; - void setModel(const QVariant &); - - QmlComponent *delegate() const; - void setDelegate(QmlComponent *); - - QString part() const; - void setPart(const QString &); - - int count() const; - bool isValid() const { return delegate() != 0; } - QmlGraphicsItem *item(int index, bool complete=true); - QmlGraphicsItem *item(int index, const QByteArray &, bool complete=true); - ReleaseFlags release(QmlGraphicsItem *item); - void completeItem(); - virtual QString stringValue(int index, const QString &role); - QVariant evaluate(int index, const QString &expression, QObject *objectContext); - - int indexOf(QmlGraphicsItem *item, QObject *objectContext) const; - - QObject *parts(); - -Q_SIGNALS: - void createdPackage(int index, QmlPackage *package); - void destroyingPackage(QmlPackage *package); - -private Q_SLOTS: - void _q_itemsChanged(int, int, const QList<int> &); - 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_rowsInserted(const QModelIndex &,int,int); - void _q_rowsRemoved(const QModelIndex &,int,int); - void _q_rowsMoved(const QModelIndex &, int, int, const QModelIndex &, int); - void _q_dataChanged(const QModelIndex&,const QModelIndex&); - void _q_createdPackage(int index, QmlPackage *package); - void _q_destroyingPackage(QmlPackage *package); - -private: - Q_DISABLE_COPY(QmlGraphicsVisualDataModel) -}; - -class QmlGraphicsVisualItemModelAttached : public QObject -{ - Q_OBJECT - -public: - QmlGraphicsVisualItemModelAttached(QObject *parent) - : QObject(parent), m_index(0) {} - ~QmlGraphicsVisualItemModelAttached() { - attachedProperties.remove(parent()); - } - - Q_PROPERTY(int index READ index NOTIFY indexChanged) - int index() const { return m_index; } - void setIndex(int idx) { - if (m_index != idx) { - m_index = idx; - emit indexChanged(); - } - } - - static QmlGraphicsVisualItemModelAttached *properties(QObject *obj) { - QmlGraphicsVisualItemModelAttached *rv = attachedProperties.value(obj); - if (!rv) { - rv = new QmlGraphicsVisualItemModelAttached(obj); - attachedProperties.insert(obj, rv); - } - return rv; - } - -Q_SIGNALS: - void indexChanged(); - -public: - int m_index; - - static QHash<QObject*, QmlGraphicsVisualItemModelAttached*> attachedProperties; -}; - - -QT_END_NAMESPACE - -QML_DECLARE_TYPE(QmlGraphicsVisualModel) -QML_DECLARE_TYPE(QmlGraphicsVisualItemModel) -QML_DECLARE_TYPEINFO(QmlGraphicsVisualItemModel, QML_HAS_ATTACHED_PROPERTIES) -QML_DECLARE_TYPE(QmlGraphicsVisualDataModel) - -QT_END_HEADER - -#endif // QMLGRAPHICSVISUALDATAMODEL_H |