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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2011-07-04 22:38:03 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2011-07-04 22:38:03 +0000
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+/* -*- Mode: C++ -*-
+ KDChart - a multi-platform charting engine
+ */
+
+/****************************************************************************
+ ** Copyright (C) 2001-2003 Klarälvdalens Datakonsult AB. All rights reserved.
+ **
+ ** This file is part of the KDChart library.
+ **
+ ** This file may be distributed and/or modified under the terms of the
+ ** GNU General Public License version 2 as published by the Free Software
+ ** Foundation and appearing in the file LICENSE.GPL included in the
+ ** packaging of this file.
+ **
+ ** Licensees holding valid commercial KDChart licenses may use this file in
+ ** accordance with the KDChart Commercial License Agreement provided with
+ ** the Software.
+ **
+ ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ **
+ ** See http://www.klaralvdalens-datakonsult.se/?page=products for
+ ** information about KDChart Commercial License Agreements.
+ **
+ ** Contact info@klaralvdalens-datakonsult.se if any conditions of this
+ ** licensing are not clear to you.
+ **
+ **********************************************************************/
+#include "KDChartAreaPainter.h"
+
+/**
+ \class KDChartAreaPainter KDChartAreaPainter.h
+
+ \brief Implements a chart painter that draws area charts.
+ */
+
+/**
+ Constructor. Sets up internal data structures as necessary.
+
+ \param params the KDChartParams structure that defines the chart
+ */
+ KDChartAreaPainter::KDChartAreaPainter( KDChartParams* params ) :
+KDChartLinesPainter( params )
+{
+ // This constructor intentionally left blank so far; we cannot setup the
+ // geometry yet since we do not know the size of the painter.
+}
+
+
+/**
+ Destructor.
+ */
+KDChartAreaPainter::~KDChartAreaPainter()
+{
+ // intentionally left blank
+}
+
+
+/**
+ Paints the actual data area.
+
+ \param painter the QPainter onto which the chart should be painted
+ \param data the data that will be displayed as a chart
+ \param paint2nd specifies whether the main chart or the additional chart is to be drawn now
+ \param regions a pointer to a list of regions that will be filled
+ with regions representing the data segments, if not null
+ */
+void KDChartAreaPainter::paintData( QPainter* painter,
+ KDChartTableDataBase* data,
+ bool paint2nd,
+ KDChartDataRegionList* regions )
+{
+ paintDataInternal( painter, data,
+ false, // non-centered points
+ false, // no line markers
+ true, // an area
+ paint2nd,
+ regions );
+}
+