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sqlitetablemodel: fix a blank insert of row(s) if the actual insert statement failed

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before really insert into the main internal data structure
store data in a temporary list and only insert into the table model
if no errors occurred
This commit is contained in:
Peinthor Rene
2015-04-10 08:55:07 +02:00
parent 1ca8ffb512
commit 6231d3c4f3
1 changed files with 9 additions and 6 deletions
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15
src/sqlitetablemodel.cpp
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@@ -323,23 +323,21 @@ void SqliteTableModel::sort(int column, Qt::SortOrder order)
bool SqliteTableModel::insertRows(int row, int count, const QModelIndex& parent)
{
beginInsertRows(parent, row, row + count - 1);
QByteArrayList blank_data;
for(int i=0; i < m_headers.size(); ++i)
blank_data.push_back("");
DataType tempList;
for(int i=row; i < row + count; ++i)
{
qint64 rowid = m_db->addRecord(m_sTable);
if(rowid < 0)
{
endInsertRows();
return false;
}
m_rowCount++;
m_data.insert(i, blank_data);
m_data[i].replace(0, QByteArray::number(rowid));
tempList.append(blank_data);
tempList[i - row].replace(0, QByteArray::number(rowid));
// update column with default values
QByteArrayList rowdata;
@@ -347,11 +345,16 @@ bool SqliteTableModel::insertRows(int row, int count, const QModelIndex& parent)
{
for(int j=1; j < m_headers.size(); ++j)
{
m_data[i].replace(j, rowdata[j - 1]);
tempList[i - row].replace(j, rowdata[j - 1]);
}
}
}
beginInsertRows(parent, row, row + count - 1);
for(int i = 0; i < tempList.size(); ++i)
{
m_data.insert(i + row, tempList.at(i));
}
endInsertRows();
return true;
}