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#include <QDebug>
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#include "qbarseries.h"
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#include "qbarset.h"
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#include "barchartmodel_p.h"
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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/*!
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\class QBarSeries
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\brief part of QtCommercial chart API.
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QBarSeries represents a series of data shown as bars. One QBarSeries can contain multible
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QBarSet data sets. QBarSeries groups the data from sets to categories, which are defined
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by QStringList.
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\mainclass
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\sa QBarSet, QStackedBarSeries, QPercentBarSeries
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*/
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/*!
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\fn virtual QSeriesType QBarSeries::type() const
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\brief Returns type of series.
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\sa QSeries, QSeriesType
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*/
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/*!
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\fn void QBarSeries::showToolTip(QPoint pos, QString tip)
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\brief \internal \a pos \a tip
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*/
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/*!
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Constructs empty QBarSeries. Parameter \a categories defines the categories for chart.
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QBarSeries is QObject which is a child of a \a parent.
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*/
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QBarSeries::QBarSeries(QStringList categories, QObject *parent)
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: QSeries(parent)
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,mModel(new BarChartModel(categories, this))
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{
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m_model = NULL;
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m_mapCategories = -1;
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m_mapBarBottom = -1;
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m_mapBarTop = -1;
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}
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/*!
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Adds a set of bars to series. Takes ownership of \a set.
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Connects the clicked(QString) and rightClicked(QString) signals
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of \a set to this series
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*/
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void QBarSeries::addBarSet(QBarSet *set)
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{
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mModel->addBarSet(set);
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connect(set,SIGNAL(clicked(QString)),this,SLOT(barsetClicked(QString)));
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connect(set,SIGNAL(rightClicked(QString)),this,SLOT(barsetRightClicked(QString)));
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}
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/*!
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Removes a set of bars from series. Releases ownership of \a set. Doesnt delete \a set.
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Disconnects the clicked(QString) and rightClicked(QString) signals
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of \a set from this series
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*/
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void QBarSeries::removeBarSet(QBarSet *set)
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{
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disconnect(set,SIGNAL(clicked(QString)),this,SLOT(barsetClicked(QString)));
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disconnect(set,SIGNAL(rightClicked(QString)),this,SLOT(barsetRightClicked(QString)));
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mModel->removeBarSet(set);
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}
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/*!
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Returns number of sets in series.
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*/
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int QBarSeries::barsetCount()
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{
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if(m_model)
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return m_mapBarTop - m_mapBarBottom;
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else
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return mModel->barsetCount();
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}
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/*!
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Returns number of categories in series
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*/
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int QBarSeries::categoryCount()
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{
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return mModel->categoryCount();
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}
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/*!
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Returns a list of sets in series. Keeps ownership of sets.
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*/
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QList<QBarSet*> QBarSeries::barSets()
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{
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return mModel->barSets();
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}
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/*!
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\internal \a index
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*/
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QBarSet* QBarSeries::barsetAt(int index)
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{
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return mModel->setAt(index);
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}
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/*!
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\internal \a category
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*/
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QString QBarSeries::categoryName(int category)
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{
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return mModel->categoryName(category);
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}
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/*!
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Enables or disables tooltip depending on parameter \a enabled.
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Tooltip shows the name of set, when mouse is hovering on top of bar.
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Calling without parameter \a enabled, enables the tooltip
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*/
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void QBarSeries::setToolTipEnabled(bool enabled)
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{
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// TODO: what if we add sets after call to this function? Those sets won't have tooltip enabled.
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if (enabled) {
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for (int i=0; i<mModel->barsetCount(); i++) {
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QBarSet *set = mModel->setAt(i);
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connect(set,SIGNAL(showToolTip(QPoint,QString)),this,SIGNAL(showToolTip(QPoint,QString)));
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}
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} else {
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for (int i=0; i<mModel->barsetCount(); i++) {
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QBarSet *set = mModel->setAt(i);
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disconnect(set,SIGNAL(showToolTip(QPoint,QString)),this,SIGNAL(showToolTip(QPoint,QString)));
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}
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}
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}
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/*!
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Enables or disables separators depending on parameter \a enabled.
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Separators are visual elements that are drawn between categories.
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Calling without parameter \a enabled, enables the separators
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*/
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void QBarSeries::setSeparatorsVisible(bool visible)
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{
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mSeparatorsVisible = visible;
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emit enableSeparators(visible);
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}
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/*!
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\internal \a category
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*/
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void QBarSeries::barsetClicked(QString category)
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{
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emit clicked(qobject_cast<QBarSet*>(sender()), category);
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}
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/*!
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\internal \a category
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*/
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void QBarSeries::barsetRightClicked(QString category)
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{
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emit rightClicked(qobject_cast<QBarSet*>(sender()), category);
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}
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/*!
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\internal
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*/
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qreal QBarSeries::min()
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{
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return mModel->min();
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}
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/*!
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\internal
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*/
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qreal QBarSeries::max()
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{
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return mModel->max();
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}
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/*!
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\internal \a set \a category
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*/
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qreal QBarSeries::valueAt(int set, int category)
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{
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return mModel->valueAt(set,category);
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}
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/*!
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\internal \a set \a category
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*/
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qreal QBarSeries::percentageAt(int set, int category)
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{
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return mModel->percentageAt(set,category);
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}
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/*!
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\internal \a category
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*/
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qreal QBarSeries::categorySum(int category)
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{
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return mModel->categorySum(category);
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}
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/*!
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\internal
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*/
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qreal QBarSeries::maxCategorySum()
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{
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return mModel->maxCategorySum();
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}
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/*!
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\internal
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*/
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BarChartModel& QBarSeries::model()
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{
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return *mModel;
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}
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bool QBarSeries::separatorsVisible()
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{
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return mSeparatorsVisible;
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}
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bool QBarSeries::setModel(QAbstractItemModel* model)
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{
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m_model = model;
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return true;
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}
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// TODO
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void QBarSeries::setModelMappingCategories(int /*modelColumn*/)
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{
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}
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// TODO
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void QBarSeries::setModelMappingBarRange(int /*bottomBoundry*/, int /*topBoundry*/)
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{
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}
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#include "moc_qbarseries.cpp"
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QTCOMMERCIALCHART_END_NAMESPACE
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