|
|
#include <QDebug>
|
|
|
#include "qbarseries.h"
|
|
|
#include "qbarset.h"
|
|
|
#include "barchartmodel_p.h"
|
|
|
|
|
|
QTCOMMERCIALCHART_BEGIN_NAMESPACE
|
|
|
|
|
|
/*!
|
|
|
\class QBarSeries
|
|
|
\brief part of QtCommercial chart API.
|
|
|
|
|
|
QBarSeries represents a series of data shown as bars. One QBarSeries can contain multible
|
|
|
QBarSet data sets. QBarSeries groups the data from sets to categories, which are defined
|
|
|
by QStringList.
|
|
|
|
|
|
\mainclass
|
|
|
|
|
|
\sa QBarSet, QStackedBarSeries, QPercentBarSeries
|
|
|
*/
|
|
|
|
|
|
/*!
|
|
|
\fn virtual QSeriesType QBarSeries::type() const
|
|
|
\brief Returns type of series.
|
|
|
\sa QSeries, QSeriesType
|
|
|
*/
|
|
|
|
|
|
/*!
|
|
|
\fn void QBarSeries::showToolTip(QPoint pos, QString tip)
|
|
|
\brief \internal \a pos \a tip
|
|
|
*/
|
|
|
|
|
|
/*!
|
|
|
Constructs empty QBarSeries. Parameter \a categories defines the categories for chart.
|
|
|
QBarSeries is QObject which is a child of a \a parent.
|
|
|
*/
|
|
|
QBarSeries::QBarSeries(QStringList categories, QObject *parent)
|
|
|
: QSeries(parent)
|
|
|
,mModel(new BarChartModel(categories, this))
|
|
|
{
|
|
|
m_model = NULL;
|
|
|
m_mapCategories = -1;
|
|
|
m_mapBarBottom = -1;
|
|
|
m_mapBarTop = -1;
|
|
|
m_mapOrientation = Qt::Vertical;
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
Adds a set of bars to series. Takes ownership of \a set.
|
|
|
Connects the clicked(QString) and rightClicked(QString) signals
|
|
|
of \a set to this series
|
|
|
*/
|
|
|
void QBarSeries::addBarSet(QBarSet *set)
|
|
|
{
|
|
|
qDebug() << "add bar set";
|
|
|
mModel->addBarSet(set);
|
|
|
connect(set,SIGNAL(clicked(QString)),this,SLOT(barsetClicked(QString)));
|
|
|
connect(set,SIGNAL(rightClicked(QString)),this,SLOT(barsetRightClicked(QString)));
|
|
|
connect(set, SIGNAL(valueChanged()), this, SLOT(barsetChanged()));
|
|
|
emit updatedBars();
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
Removes a set of bars from series. Releases ownership of \a set. Doesnt delete \a set.
|
|
|
Disconnects the clicked(QString) and rightClicked(QString) signals
|
|
|
of \a set from this series
|
|
|
*/
|
|
|
void QBarSeries::removeBarSet(QBarSet *set)
|
|
|
{
|
|
|
disconnect(set,SIGNAL(clicked(QString)),this,SLOT(barsetClicked(QString)));
|
|
|
disconnect(set,SIGNAL(rightClicked(QString)),this,SLOT(barsetRightClicked(QString)));
|
|
|
mModel->removeBarSet(set);
|
|
|
emit updatedBars();
|
|
|
}
|
|
|
|
|
|
void QBarSeries::insertBarSet(int i, QBarSet *set)
|
|
|
{
|
|
|
mModel->insertBarSet(i, set);
|
|
|
// emit barsetChanged();
|
|
|
}
|
|
|
|
|
|
void QBarSeries::insertCategory(int i, QString category)
|
|
|
{
|
|
|
mModel->insertCategory(i, category);
|
|
|
}
|
|
|
|
|
|
void QBarSeries::removeCategory(int i)
|
|
|
{
|
|
|
mModel->removeCategory(i);
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
Returns number of sets in series.
|
|
|
*/
|
|
|
int QBarSeries::barsetCount()
|
|
|
{
|
|
|
// if(m_model)
|
|
|
// return m_mapBarTop - m_mapBarBottom;
|
|
|
// else
|
|
|
return mModel->barsetCount();
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
Returns number of categories in series
|
|
|
*/
|
|
|
int QBarSeries::categoryCount()
|
|
|
{
|
|
|
return mModel->categoryCount();
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
Returns a list of sets in series. Keeps ownership of sets.
|
|
|
*/
|
|
|
QList<QBarSet*> QBarSeries::barSets()
|
|
|
{
|
|
|
return mModel->barSets();
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
\internal \a index
|
|
|
*/
|
|
|
QBarSet* QBarSeries::barsetAt(int index)
|
|
|
{
|
|
|
return mModel->setAt(index);
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
\internal \a category
|
|
|
*/
|
|
|
QString QBarSeries::categoryName(int category)
|
|
|
{
|
|
|
return mModel->categoryName(category);
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
Enables or disables tooltip depending on parameter \a enabled.
|
|
|
Tooltip shows the name of set, when mouse is hovering on top of bar.
|
|
|
Calling without parameter \a enabled, enables the tooltip
|
|
|
*/
|
|
|
void QBarSeries::setToolTipEnabled(bool enabled)
|
|
|
{
|
|
|
// TODO: what if we add sets after call to this function? Those sets won't have tooltip enabled.
|
|
|
if (enabled) {
|
|
|
for (int i=0; i<mModel->barsetCount(); i++) {
|
|
|
QBarSet *set = mModel->setAt(i);
|
|
|
connect(set,SIGNAL(showToolTip(QPoint,QString)),this,SIGNAL(showToolTip(QPoint,QString)));
|
|
|
}
|
|
|
} else {
|
|
|
for (int i=0; i<mModel->barsetCount(); i++) {
|
|
|
QBarSet *set = mModel->setAt(i);
|
|
|
disconnect(set,SIGNAL(showToolTip(QPoint,QString)),this,SIGNAL(showToolTip(QPoint,QString)));
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
|
|
|
/*!
|
|
|
\internal \a category
|
|
|
*/
|
|
|
void QBarSeries::barsetClicked(QString category)
|
|
|
{
|
|
|
emit clicked(qobject_cast<QBarSet*>(sender()), category);
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
\internal \a category
|
|
|
*/
|
|
|
void QBarSeries::barsetRightClicked(QString category)
|
|
|
{
|
|
|
emit rightClicked(qobject_cast<QBarSet*>(sender()), category);
|
|
|
}
|
|
|
|
|
|
|
|
|
/*!
|
|
|
\internal
|
|
|
*/
|
|
|
qreal QBarSeries::min()
|
|
|
{
|
|
|
return mModel->min();
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
\internal
|
|
|
*/
|
|
|
qreal QBarSeries::max()
|
|
|
{
|
|
|
return mModel->max();
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
\internal \a set \a category
|
|
|
*/
|
|
|
qreal QBarSeries::valueAt(int set, int category)
|
|
|
{
|
|
|
return mModel->valueAt(set,category);
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
\internal \a set \a category
|
|
|
*/
|
|
|
qreal QBarSeries::percentageAt(int set, int category)
|
|
|
{
|
|
|
return mModel->percentageAt(set,category);
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
\internal \a category
|
|
|
*/
|
|
|
qreal QBarSeries::categorySum(int category)
|
|
|
{
|
|
|
return mModel->categorySum(category);
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
\internal
|
|
|
*/
|
|
|
qreal QBarSeries::maxCategorySum()
|
|
|
{
|
|
|
return mModel->maxCategorySum();
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
\internal
|
|
|
*/
|
|
|
BarChartModel& QBarSeries::model()
|
|
|
{
|
|
|
return *mModel;
|
|
|
}
|
|
|
|
|
|
bool QBarSeries::setModel(QAbstractItemModel* model)
|
|
|
{
|
|
|
// disconnect signals from old model
|
|
|
if(m_model)
|
|
|
{
|
|
|
disconnect(m_model, 0, this, 0);
|
|
|
m_mapCategories = -1;
|
|
|
m_mapBarBottom = -1;
|
|
|
m_mapBarTop = -1;
|
|
|
m_mapOrientation = Qt::Vertical;
|
|
|
}
|
|
|
|
|
|
// set new model
|
|
|
if(model)
|
|
|
{
|
|
|
m_model = model;
|
|
|
return true;
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
m_model = NULL;
|
|
|
return false;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// TODO
|
|
|
void QBarSeries::setModelMapping(int categories, int bottomBoundry, int topBoundry, Qt::Orientation orientation)
|
|
|
{
|
|
|
if (m_model == NULL)
|
|
|
return;
|
|
|
m_mapCategories = categories;
|
|
|
m_mapBarBottom = bottomBoundry;
|
|
|
m_mapBarTop = topBoundry;
|
|
|
m_mapOrientation = orientation;
|
|
|
|
|
|
// connect the signals
|
|
|
if (m_mapOrientation == Qt::Vertical)
|
|
|
{
|
|
|
connect(m_model,SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(modelUpdated(QModelIndex, QModelIndex)));
|
|
|
connect(m_model,SIGNAL(rowsInserted(QModelIndex, int, int)), this, SLOT(modelDataAdded(QModelIndex,int,int)));
|
|
|
connect(m_model, SIGNAL(rowsRemoved(QModelIndex, int, int)), this, SLOT(modelDataRemoved(QModelIndex,int,int)));
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
connect(m_model,SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(modelUpdated(QModelIndex, QModelIndex)));
|
|
|
connect(m_model,SIGNAL(columnsInserted(QModelIndex, int, int)), this, SLOT(modelDataAdded(QModelIndex,int,int)));
|
|
|
connect(m_model, SIGNAL(columnsRemoved(QModelIndex, int, int)), this, SLOT(modelDataRemoved(QModelIndex,int,int)));
|
|
|
}
|
|
|
|
|
|
|
|
|
// create the initial bars
|
|
|
delete mModel;
|
|
|
if (m_mapOrientation == Qt::Vertical)
|
|
|
{
|
|
|
QStringList categories;
|
|
|
for (int k = 0; k < m_model->rowCount(); k++)
|
|
|
categories << m_model->data(m_model->index(k, m_mapCategories), Qt::DisplayRole).toString();
|
|
|
mModel = new BarChartModel(categories, this);
|
|
|
|
|
|
for (int i = m_mapBarBottom; i <= m_mapBarTop; i++)
|
|
|
{
|
|
|
QBarSet* barSet = new QBarSet(QString("Column: %1").arg(i + 1));
|
|
|
for(int m = 0; m < m_model->rowCount(); m++)
|
|
|
*barSet << m_model->data(m_model->index(m, i), Qt::DisplayRole).toDouble();
|
|
|
addBarSet(barSet);
|
|
|
}
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
QStringList categories;
|
|
|
for (int k = 0; k < m_model->columnCount(); k++)
|
|
|
categories << m_model->data(m_model->index(m_mapCategories, k), Qt::DisplayRole).toString();
|
|
|
mModel = new BarChartModel(categories, this);
|
|
|
|
|
|
for (int i = m_mapBarBottom; i <= m_mapBarTop; i++)
|
|
|
{
|
|
|
QBarSet* barSet = new QBarSet(QString("Row: %1").arg(i + 1));
|
|
|
for(int m = 0; m < m_model->columnCount(); m++)
|
|
|
*barSet << m_model->data(m_model->index(i, m), Qt::DisplayRole).toDouble();
|
|
|
addBarSet(barSet);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void QBarSeries::modelUpdated(QModelIndex topLeft, QModelIndex bottomRight)
|
|
|
{
|
|
|
Q_UNUSED(bottomRight)
|
|
|
|
|
|
if (m_mapOrientation == Qt::Vertical)
|
|
|
{
|
|
|
if (topLeft.column() >= m_mapBarBottom && topLeft.column() <= m_mapBarTop)
|
|
|
barsetAt(topLeft.column() - m_mapBarBottom)->setValue(topLeft.row(), m_model->data(topLeft, Qt::DisplayRole).toDouble());
|
|
|
// else if (topLeft.column() == m_mapCategories)
|
|
|
// slices().at(topLeft.row())->setLabel(m_model->data(topLeft, Qt::DisplayRole).toString());
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
if (topLeft.row() >= m_mapBarBottom && topLeft.row() <= m_mapBarTop)
|
|
|
barsetAt(topLeft.row() - m_mapBarBottom)->setValue(topLeft.column(), m_model->data(topLeft, Qt::DisplayRole).toDouble());
|
|
|
// else if (topLeft.row() == m_mapCategories)
|
|
|
// slices().at(topLeft.column())->setLabel(m_model->data(topLeft, Qt::DisplayRole).toString());
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void QBarSeries::modelDataAdded(QModelIndex /*parent*/, int start, int /*end*/)
|
|
|
{
|
|
|
if (m_mapOrientation == Qt::Vertical)
|
|
|
{
|
|
|
insertCategory(start, QString("Row: %1").arg(start + 1));
|
|
|
for (int i = 0; i <= m_mapBarTop - m_mapBarBottom; i++)
|
|
|
{
|
|
|
barsetAt(i)->insertValue(start, m_model->data(m_model->index(start, i), Qt::DisplayRole).toDouble());
|
|
|
}
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
insertCategory(start, QString("Column: %1").arg(start + 1));
|
|
|
for (int i = 0; i <= m_mapBarTop - m_mapBarBottom; i++)
|
|
|
{
|
|
|
barsetAt(i)->insertValue(start, m_model->data(m_model->index(i, start), Qt::DisplayRole).toDouble());
|
|
|
}
|
|
|
}
|
|
|
emit restructuredBar(1);
|
|
|
}
|
|
|
|
|
|
void QBarSeries::modelDataRemoved(QModelIndex /*parent*/, int start, int /*end*/)
|
|
|
{
|
|
|
removeCategory(start);
|
|
|
for (int i = 0; i <= m_mapBarTop - m_mapBarBottom; i++)
|
|
|
{
|
|
|
barsetAt(i)->removeValue(start);
|
|
|
}
|
|
|
emit restructuredBar(1);
|
|
|
}
|
|
|
|
|
|
void QBarSeries::barsetChanged()
|
|
|
{
|
|
|
emit updatedBars();
|
|
|
}
|
|
|
|
|
|
#include "moc_qbarseries.cpp"
|
|
|
|
|
|
QTCOMMERCIALCHART_END_NAMESPACE
|
|
|
|
