void WAbstractItemModel::dropEvent(const WDropEvent& e, DropAction action,
int row, int column,
const WModelIndex& parent)
{
// TODO: For now, we assumes selectionBehavior() == RowSelection !
WItemSelectionModel *selectionModel
= dynamic_cast<WItemSelectionModel *>(e.source());
if (selectionModel) {
WAbstractItemModel *sourceModel = selectionModel->model();
/*
* (1) Insert new rows (or later: cells ?)
*/
if (action == MoveAction || row == -1) {
if (row == -1)
row = rowCount(parent);
insertRows(row, selectionModel->selectedIndexes().size(), parent);
}
/*
* (2) Copy data
*/
WModelIndexSet selection = selectionModel->selectedIndexes();
int r = row;
for (WModelIndexSet::const_iterator i = selection.begin();
i != selection.end(); ++i) {
WModelIndex sourceIndex = *i;
if (selectionModel->selectionBehavior() == SelectRows) {
WModelIndex sourceParent = sourceIndex.parent();
for (int col = 0; col < sourceModel->columnCount(sourceParent); ++col) {
WModelIndex s = sourceModel->index(sourceIndex.row(), col,
sourceParent);
WModelIndex d = index(r, col, parent);
copyData(sourceModel, s, this, d);
}
++r;
} else {
}
}
/*
* (3) Remove original data
*/
if (action == MoveAction) {
while (!selectionModel->selectedIndexes().empty()) {
WModelIndex i = Utils::last(selectionModel->selectedIndexes());
sourceModel->removeRow(i.row(), i.parent());
}
}
}
}
void gdContainerBar::doDelete()
{
WModelIndexSet pSet = m_pView->selectedIndexes();
if ( pSet.empty() ) return;
// TODO : Dialog confirm
for (WModelIndexSet::iterator it = pSet.begin(); it != pSet.end(); ++it) {
WModelIndex pIdx = *it;
rowDeleted_.emit(pIdx.row());
m_pView->model()->removeRows(pIdx.row(), 1);
}
}
WModelIndexSet
WModelIndex::decodeFromRawIndexes(const WModelIndexSet& encodedIndexes)
{
WModelIndexSet result;
for (WModelIndexSet::const_iterator i = encodedIndexes.begin();
i != encodedIndexes.end(); ++i) {
WModelIndex n = i->decodeFromRawIndex();
if (n.isValid())
result.insert(n);
}
return result;
}
void WModelIndex::encodeAsRawIndexes(WModelIndexSet& indexes)
{
for (WModelIndexSet::iterator i = indexes.begin(); i != indexes.end(); ++i)
(const_cast<WModelIndex &>(*i)).encodeAsRawIndex();
}
