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Datareader fixes...
Datareader fixes Change-Id: I9d5b82aa93d0e5b1977706cc6a06e4d966abedcb Reviewed-by: Mika Salmela <mika.salmela@digia.com>

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r2432:53927f716a3d
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qhorizontalpercentbarseries.cpp
116 lines | 3.8 KiB | text/x-c | CppLexer
/ src / barchart / horizontal / percent / qhorizontalpercentbarseries.cpp
/****************************************************************************
**
** 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 Qt Commercial Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial 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
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qhorizontalpercentbarseries.h"
#include "qhorizontalpercentbarseries_p.h"
#include "horizontalpercentbarchartitem_p.h"
#include "chartdataset_p.h"
#include "charttheme_p.h"
QTCOMMERCIALCHART_BEGIN_NAMESPACE
/*!
\class QHorizontalPercentBarSeries
\brief Series for creating horizontal percent bar chart
\mainclass
QHorizontalPercentBarSeries represents a series of data shown as bars. The purpose of this class is to draw bars
as groups, where bars in same category are grouped next to each other. QHorizontalPercentBarSeries groups the data
from sets to categories, which are defined by a QStringList.
See the \l {HorizontalPercentBarChart Example} {horizontal percent bar chart example} to learn how to create a horizontal percent bar chart.
\image examples_horizontalpercentbarchart.png
\sa QBarSet, QBarSeries, QPercentBarSeries, QAbstractBarSeries, QStackedBarSeries, QHorizontalStackedBarSeries, QHorizontalBarSeries
*/
/*!
\qmlclass HorizontalPercentBarSeries QHorizontalPercentBarSeries
\inherits QAbstractBarSeries
The following QML shows how to create a simple horizontal percent bar chart:
\snippet ../demos/qmlchart/qml/qmlchart/View11.qml 1
\beginfloatleft
\image demos_qmlchart11.png
\endfloat
\clearfloat
*/
/*!
Constructs empty QHorizontalPercentBarSeries.
QHorizontalPercentBarSeries is QObject which is a child of a \a parent.
*/
QHorizontalPercentBarSeries::QHorizontalPercentBarSeries(QObject *parent) :
QAbstractBarSeries(*new QHorizontalPercentBarSeriesPrivate(this), parent)
{
}
/*!
Returns QChartSeries::SeriesTypeHorizontalPercentBar.
*/
QAbstractSeries::SeriesType QHorizontalPercentBarSeries::type() const
{
return QAbstractSeries::SeriesTypeHorizontalPercentBar;
}
/*!
Destructor
Removes series from chart.
*/
QHorizontalPercentBarSeries::~QHorizontalPercentBarSeries()
{
Q_D(QHorizontalPercentBarSeries);
if (d->m_chart)
d->m_chart->removeSeries(this);
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
QHorizontalPercentBarSeriesPrivate::QHorizontalPercentBarSeriesPrivate(QHorizontalPercentBarSeries *q) : QAbstractBarSeriesPrivate(q)
{
}
void QHorizontalPercentBarSeriesPrivate::initializeDomain()
{
qreal minX(domain()->minX());
qreal minY(domain()->minY());
qreal maxX(domain()->maxX());
qreal maxY(domain()->maxY());
qreal y = categoryCount();
minX = 0;
maxX = 100;
minY = qMin(minY, - (qreal)0.5);
maxY = qMax(maxY, y - (qreal)0.5);
domain()->setRange(minX, maxX, minY, maxY);
}
void QHorizontalPercentBarSeriesPrivate::initializeGraphics(QGraphicsItem* parent)
{
Q_Q(QHorizontalPercentBarSeries);
HorizontalPercentBarChartItem *bar = new HorizontalPercentBarChartItem(q,parent);
m_item.reset(bar);
QAbstractSeriesPrivate::initializeGraphics(parent);
}
#include "moc_qhorizontalpercentbarseries.cpp"
QTCOMMERCIALCHART_END_NAMESPACE