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#include "statisticswidget.h"
#include "yearlystatisticsmodel.h"
#include <QModelIndex>
YearlyStatisticsWidget::YearlyStatisticsWidget(QWidget *parent):
QGraphicsView(parent),
m_model(NULL)
{
}
void YearlyStatisticsWidget::setModel(YearlyStatisticsModel *m)
{
m_model = m;
connect(m, SIGNAL(dataChanged(QModelIndex,QModelIndex)),
this, SLOT(modelDataChanged(QModelIndex,QModelIndex)));
connect(m, SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)),
scene(), SLOT(clear()));
connect(m, SIGNAL(rowsInserted(QModelIndex,int,int)),
this, SLOT(modelRowsInserted(QModelIndex,int,int)));
modelRowsInserted(QModelIndex(),0,m_model->rowCount()-1);
}
void YearlyStatisticsWidget::modelRowsInserted(const QModelIndex &index, int first, int last)
{
Q_UNUSED(index)
Q_UNUSED(first)
Q_UNUSED(last)
// stub
}
void YearlyStatisticsWidget::modelDataChanged(const QModelIndex &topLeft, const QModelIndex& bottomRight)
{
Q_UNUSED(topLeft);
Q_UNUSED(bottomRight);
scene()->clear();
modelRowsInserted(QModelIndex(),0,m_model->rowCount()-1);
}
void YearlyStatisticsWidget::resizeEvent(QResizeEvent *event)
{
QGraphicsView::resizeEvent(event);
fitInView(sceneRect(), Qt::IgnoreAspectRatio);
}
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