1 files changed, 90 insertions, 0 deletions
diff --git a/src/datavisualization/data/abstractitemmodelhandler_p.h b/src/datavisualization/data/abstractitemmodelhandler_p.h
new file mode 100644
index 00000000..fbaaa1f9
--- /dev/null
+++ b/src/datavisualization/data/abstractitemmodelhandler_p.h
@@ -0,0 +1,90 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the QtDataVisualization module.
+**
+** Licensees holding valid Qt Enterprise licenses may use this file in
+** accordance with the Qt Enterprise License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+**
+****************************************************************************/
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the QtDataVisualization API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+
+#ifndef ABSTRACTITEMMODELHANDLER_P_H
+#define ABSTRACTITEMMODELHANDLER_P_H
+
+#include "datavisualizationglobal_p.h"
+#include <QAbstractItemModel>
+#include <QPointer>
+#include <QTimer>
+
+QT_DATAVISUALIZATION_BEGIN_NAMESPACE
+
+class QAbstractDataMapping;
+
+class AbstractItemModelHandler : public QObject
+{
+    Q_OBJECT
+public:
+    AbstractItemModelHandler(QObject *parent = 0);
+    virtual ~AbstractItemModelHandler();
+
+    virtual void setItemModel(const QAbstractItemModel *itemModel);
+    virtual const QAbstractItemModel *itemModel() const;
+    virtual void setActiveMapping(QAbstractDataMapping *mapping);
+    virtual QAbstractDataMapping *activeMapping() const;
+    virtual void addMapping(QAbstractDataMapping *mapping);
+    virtual void releaseMapping(QAbstractDataMapping *mapping);
+    virtual QList<QAbstractDataMapping *> mappings() const;
+
+public slots:
+    virtual void handleColumnsInserted(const QModelIndex &parent, int start, int end);
+    virtual void handleColumnsMoved(const QModelIndex &sourceParent, int sourceStart,
+                                    int sourceEnd, const QModelIndex &destinationParent,
+                                    int destinationColumn);
+    virtual void handleColumnsRemoved(const QModelIndex &parent, int start, int end);
+    virtual void handleDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight,
+                                   const QVector<int> &roles = QVector<int> ());
+    virtual void handleLayoutChanged(const QList<QPersistentModelIndex> &parents = QList<QPersistentModelIndex>(),
+                                     QAbstractItemModel::LayoutChangeHint hint = QAbstractItemModel::NoLayoutChangeHint);
+    virtual void handleModelReset();
+    virtual void handleRowsInserted(const QModelIndex &parent, int start, int end);
+    virtual void handleRowsMoved(const QModelIndex &sourceParent, int sourceStart, int sourceEnd,
+                                 const QModelIndex &destinationParent, int destinationRow);
+    virtual void handleRowsRemoved(const QModelIndex &parent, int start, int end);
+
+    virtual void handleMappingChanged();
+    virtual void handlePendingResolve();
+
+protected:
+    virtual void resolveModel() = 0;
+
+    QPointer<const QAbstractItemModel> m_itemModel;  // Not owned
+    QAbstractDataMapping *m_activeMapping;
+    bool resolvePending;
+    QTimer m_resolveTimer;
+    QList<QAbstractDataMapping *> m_mappings;
+
+private:
+    Q_DISABLE_COPY(AbstractItemModelHandler)
+};
+
+QT_DATAVISUALIZATION_END_NAMESPACE
+
+#endif