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authorTomi Korpipää <tomi.korpipaa@digia.com>2013-09-10 11:42:13 +0300
committerTomi Korpipää <tomi.korpipaa@digia.com>2013-09-10 12:04:24 +0300
commita28cdb72a4ea768a898ca07f0df0fa3c17c073a8 (patch)
tree0bafdcfa99fc783e9f5204539a8242bf6128d795 /src/datavisualization/data/qscatterdataproxy.h
parentf3e38983d77c72f3121c33a149a58fdf9c64158c (diff)
Module renamed
Task-number: QTRD-2224 Change-Id: Iec18b6121809300b11d85445281d3c626c434f35 Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>
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+/****************************************************************************
+**
+** 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
+**
+****************************************************************************/
+
+#ifndef QSCATTERDATAPROXY_H
+#define QSCATTERDATAPROXY_H
+
+#include <QtDataVisualization/qabstractdataproxy.h>
+#include <QtDataVisualization/qscatterdataitem.h>
+
+QT_DATAVISUALIZATION_BEGIN_NAMESPACE
+
+typedef QVector<QScatterDataItem> QScatterDataArray;
+
+class QScatterDataProxyPrivate;
+
+class QT_DATAVISUALIZATION_EXPORT QScatterDataProxy : public QAbstractDataProxy
+{
+ Q_OBJECT
+
+ Q_PROPERTY(int itemCount READ itemCount)
+public:
+ explicit QScatterDataProxy(QObject *parent = 0);
+ virtual ~QScatterDataProxy();
+
+ // TODO: Replace first part of class description in docs with this once all TODOs are done:
+ /*
+ * QScatterDataProxy handles adding, inserting, changing and removing data items.
+ * QScatterDataProxy is optimized to use cases where the only defining characteristics of an
+ * individual scatter item are it's position and size. Modifying other data that might be
+ * added in the future such as color requires allocating additional data object for the bar.
+ */
+
+ int itemCount() const;
+ const QScatterDataArray *array() const;
+ const QScatterDataItem *itemAt(int index) const;
+
+ void resetArray(QScatterDataArray *newArray);
+
+ void setItem(int index, const QScatterDataItem &item);
+ void setItems(int index, const QScatterDataArray &items);
+
+ int addItem(const QScatterDataItem &item);
+ int addItems(const QScatterDataArray &items);
+
+ void insertItem(int index, const QScatterDataItem &item);
+ void insertItems(int index, const QScatterDataArray &items);
+
+ void removeItems(int index, int removeCount);
+
+signals:
+ void arrayReset();
+ void itemsAdded(int startIndex, int count);
+ void itemsChanged(int startIndex, int count);
+ void itemsRemoved(int startIndex, int count);
+ void itemsInserted(int startIndex, int count);
+
+protected:
+ explicit QScatterDataProxy(QScatterDataProxyPrivate *d, QObject *parent = 0);
+ QScatterDataProxyPrivate *dptr();
+ const QScatterDataProxyPrivate *dptrc() const;
+
+private:
+ Q_DISABLE_COPY(QScatterDataProxy)
+
+ friend class Scatter3DController;
+};
+
+QT_DATAVISUALIZATION_END_NAMESPACE
+
+#endif