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