diff options
author | Tomi Korpipää <tomi.korpipaa@digia.com> | 2013-09-10 11:42:13 +0300 |
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committer | Tomi Korpipää <tomi.korpipaa@digia.com> | 2013-09-10 12:04:24 +0300 |
commit | a28cdb72a4ea768a898ca07f0df0fa3c17c073a8 (patch) | |
tree | 0bafdcfa99fc783e9f5204539a8242bf6128d795 /src/datavisualization/data/qscatterdataproxy.h | |
parent | f3e38983d77c72f3121c33a149a58fdf9c64158c (diff) |
Module renamed
Task-number: QTRD-2224
Change-Id: Iec18b6121809300b11d85445281d3c626c434f35
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>
Diffstat (limited to 'src/datavisualization/data/qscatterdataproxy.h')
-rw-r--r-- | src/datavisualization/data/qscatterdataproxy.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/datavisualization/data/qscatterdataproxy.h b/src/datavisualization/data/qscatterdataproxy.h new file mode 100644 index 00000000..a1191c16 --- /dev/null +++ b/src/datavisualization/data/qscatterdataproxy.h @@ -0,0 +1,85 @@ +/**************************************************************************** +** +** 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 |