Be more careful with items in model when deleting rows.

This commit is contained in:
Klaas Freitag 2013-09-19 21:27:43 +02:00
parent 31923b314e
commit 1eaa1e47fe

View File

@ -255,6 +255,8 @@ void AccountSettings::slotRemoveCurrentFolder()
{
QModelIndex selected = ui->_folderList->selectionModel()->currentIndex();
if( selected.isValid() ) {
int row = selected.row();
QString alias = _model->data( selected, FolderStatusDelegate::FolderAliasRole ).toString();
qDebug() << "Remove Folder alias " << alias;
if( !alias.isEmpty() ) {
@ -268,9 +270,22 @@ void AccountSettings::slotRemoveCurrentFolder()
if( ret == QMessageBox::No ) {
return;
}
/* Remove the selected item from the timer hash. */
QStandardItem *item = NULL;
if( selected.isValid() )
item = _model->itemFromIndex(selected);
if( selected.isValid() && item && _hideProgressTimers.contains(item) ) {
QTimer *t = _hideProgressTimers[item];
t->stop();
_hideProgressTimers.remove(item);
delete(t);
}
FolderMan *folderMan = FolderMan::instance();
folderMan->slotRemoveFolder( alias );
setFolderList(folderMan->map());
_model->removeRow(row);
emit folderChanged();
slotCheckConnection();
}
@ -343,8 +358,14 @@ void AccountSettings::slotCheckConnection()
void AccountSettings::setFolderList( const Folder::Map &folders )
{
_model->clear();
foreach(QTimer *t, _hideProgressTimers) {
t->stop();
delete t;
}
_hideProgressTimers.clear();
foreach( Folder *f, folders ) {
qDebug() << "Folder: " << f;
slotAddFolder( f );
}
@ -668,12 +689,21 @@ void AccountSettings::slotHideProgress()
while (i != _hideProgressTimers.constEnd()) {
if( i.value() == send_timer ) {
QStandardItem *item = i.key();
item->setData( QVariant(false), FolderStatusDelegate::AddProgressSpace );
item->setData( QVariant(QString::null), FolderStatusDelegate::SyncProgressOverallString );
item->setData( QVariant(QString::null), FolderStatusDelegate::SyncProgressItemString );
item->setData( 0, FolderStatusDelegate::SyncProgressOverallPercent );
ui->_folderList->repaint();
/* Check if this item is still existing */
bool ok = false;
for( int r = 0; !ok && r < _model->rowCount(); r++) {
if( item == _model->item(r,0) ) {
ok = true;
}
}
if( ok ) {
item->setData( QVariant(false), FolderStatusDelegate::AddProgressSpace );
item->setData( QVariant(QString::null), FolderStatusDelegate::SyncProgressOverallString );
item->setData( QVariant(QString::null), FolderStatusDelegate::SyncProgressItemString );
item->setData( 0, FolderStatusDelegate::SyncProgressOverallPercent );
}
_hideProgressTimers.remove(item);
break;
}