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ophaalhistoriekdialogsortfilterproxymodel.cpp
66 lines (57 loc) · 2.08 KB
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ophaalhistoriekdialogsortfilterproxymodel.cpp
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#include "ophaalhistoriekdialogsortfilterproxymodel.h"
#include <QDebug>
OphaalHistoriekDialogSortFilterProxyModel::OphaalHistoriekDialogSortFilterProxyModel(QObject *parent)
: QSortFilterProxyModel(parent)
{
}
bool OphaalHistoriekDialogSortFilterProxyModel::lessThan(const QModelIndex &left, const QModelIndex &right) const
{
// Qt::DisplayRole nog aanpassen voor QDate?
// zie eerste vb van modelview
QVariant leftData = sourceModel()->data(left);
QVariant rightData = sourceModel()->data(right);
if (leftData.type() == QVariant::DateTime)
{
return leftData.toDateTime() < rightData.toDateTime();
}
else if (leftData.type() == QVariant::Int)
{
return leftData.toInt() < rightData.toInt();
}
else if (leftData.type() == QVariant::Double)
{
return leftData.toDouble() < rightData.toDouble();
}
else
{
QString leftString = leftData.toString();
QString rightString = rightData.toString();
return QString::localeAwareCompare(leftString, rightString) < 0;
}
}
QVariant OphaalHistoriekDialogSortFilterProxyModel::data(const QModelIndex &index, int role) const
{
// not used: int row = index.row();
int col = index.column();
switch(role)
{
case Qt::DisplayRole:
if((col == HIST_WEIGHT_KURK) || (col == HIST_WEIGHT_KAARS))
return QString("%1 kg").arg(QSortFilterProxyModel::data(index,role).toString());
if((col == HIST_ZAK_KURK) || (col == HIST_ZAK_KAARS))
return QString("%1 zakken").arg(QSortFilterProxyModel::data(index,role).toString());
if(col == HIST_OPHALINGSDATUM)
return QLocale().toString(QSortFilterProxyModel::data(index,role).toDate(),"d MMM yyyy");
break;
}
return QSortFilterProxyModel::data(index,role);
}
bool OphaalHistoriekDialogSortFilterProxyModel::setData(const QModelIndex & index, const QVariant & value, int role)
{
bool result = QSortFilterProxyModel::setData(index, value, role);
if (role == Qt::CheckStateRole)
{
emit checkChanges();
}
return result;
}