void AssociationsDialog::updateTable(int index)
{
Table *t = findTable(index);
if (!t)
return;
if (active_table != t){
active_table = t;
tableCaptionLabel->setText(t->objectName());
table->clearContents();
table->setRowCount(t->numCols());
QStringList colNames = t->colNames();
for (int i=0; i<table->rowCount(); i++ ){
QTableWidgetItem *cell = new QTableWidgetItem(colNames[i].replace(",", "."));
cell->setBackground (QBrush(Qt::lightGray));
cell->setFlags (Qt::ItemIsEnabled);
table->setItem(i, 0, cell);
}
for (int j=1; j < table->columnCount(); j++){
for (int i=0; i < table->rowCount(); i++ )
{
QTableWidgetItem *cell = new QTableWidgetItem();
cell->setBackground (QBrush(Qt::lightGray));
table->setItem(i, j, cell);
QCheckBox* cb = new QCheckBox(table);
cb->installEventFilter(this);
table->setCellWidget(i, j, cb);
}
}
}
updateColumnTypes();
}
void AssociationsDialog::updateTable(int index)
{
Table *t = findTable(index);
if (!t)
return;
if (active_table != t)
{
active_table = t;
tableCaptionLabel->setText(t->objectName());
table->clearContents();
table->setRowCount(t->numCols());
QStringList colNames = t->colNames();
// this vector will tell which rows should be disabled (cause there's no data in them)
std::vector<bool> disableRow;
disableRow.resize(table->rowCount(), false);
for (int i=0; i<table->rowCount(); i++ )
{
QTableWidgetItem *cell = new QTableWidgetItem(colNames[i]);
cell->setBackground (QBrush(Qt::lightGray));
cell->setFlags (Qt::ItemIsEnabled);
table->setItem(i, 0, cell);
// do we need to disable this row cause the corresponding curve it's empty?
// (empty curves could cause crashes in many other places)
bool allEmpty = true;
// Note possible confusion, here 'table' is the table that you see in the AssociationsDialog,
// whereas t is the underlying data table (spreadsheet).
for (int dataRow = 0; dataRow < t->numRows() && allEmpty; dataRow++)
{
// use i (row in the associations table) as column index
allEmpty = allEmpty & t->text(dataRow, i).isEmpty();
}
if (allEmpty)
disableRow[i] = true;
}
for (int j=1; j < table->columnCount(); j++)
{
for (int i=0; i < table->rowCount(); i++ )
{
QTableWidgetItem *cell = new QTableWidgetItem();
cell->setBackground(QBrush(Qt::lightGray));
cell->setFlags(Qt::ItemIsUserCheckable | Qt::ItemIsEnabled);
table->setItem(i, j, cell);
// disable (but keep the checkbox, as set above)
if (disableRow[i])
cell->setFlags(Qt::NoItemFlags);
}
}
}
updateColumnTypes();
}
