/*****************************************
* The Filter for the Tree View
*****************************************/
-BufferViewFilter::BufferViewFilter(QAbstractItemModel *model, Modes filtermode, QStringList nets, QObject *parent) : QSortFilterProxyModel(parent) {
+BufferViewFilter::BufferViewFilter(QAbstractItemModel *model, const Modes &filtermode, const QStringList &nets) : QSortFilterProxyModel(model) {
setSourceModel(model);
setSortRole(BufferTreeModel::BufferNameRole);
setSortCaseSensitivity(Qt::CaseInsensitive);
networks = nets;
connect(model, SIGNAL(invalidateFilter()), this, SLOT(invalidateMe()));
- connect(model, SIGNAL(updateSelection(const QModelIndex &, QItemSelectionModel::SelectionFlags)), this, SLOT(select(const QModelIndex &, QItemSelectionModel::SelectionFlags)));
-
- connect(this, SIGNAL(currentChanged(const QModelIndex &, const QModelIndex &)), model, SLOT(changeCurrent(const QModelIndex &, const QModelIndex &)));
- connect(this, SIGNAL(doubleClicked(const QModelIndex &)), model, SLOT(doubleClickReceived(const QModelIndex &)));
+ connect(model, SIGNAL(selectionChanged(const QModelIndex &)),
+ this, SLOT(select(const QModelIndex &)));
+
+ connect(this, SIGNAL(currentChanged(const QModelIndex &, const QModelIndex &)),
+ model, SLOT(changeCurrent(const QModelIndex &, const QModelIndex &)));
+
+ connect(this, SIGNAL(doubleClicked(const QModelIndex &)),
+ model, SLOT(doubleClickReceived(const QModelIndex &)));
}
void BufferViewFilter::invalidateMe() {
invalidateFilter();
}
-void BufferViewFilter::select(const QModelIndex &index, QItemSelectionModel::SelectionFlags command) {
- emit updateSelection(mapFromSource(index), command);
+void BufferViewFilter::select(const QModelIndex &index) {
+ emit selectionChanged(mapFromSource(index));
}
void BufferViewFilter::changeCurrent(const QModelIndex ¤t, const QModelIndex &previous) {
emit doubleClicked(mapToSource(clicked));
}
-void BufferViewFilter::enterDrag() {
- connect(sourceModel(), SIGNAL(addBuffer(const uint &, const QString &)),
- this, SLOT(addBuffer(const uint &, const QString &)));
+void BufferViewFilter::dropEvent(QDropEvent *event) {
+ const QMimeData *data = event->mimeData();
+ if(!(mode & FullCustom))
+ return; // only custom buffers can be customized... obviously... :)
+
+ if(!(data->hasFormat("application/Quassel/BufferItem/row")
+ && data->hasFormat("application/Quassel/BufferItem/network")
+ && data->hasFormat("application/Quassel/BufferItem/bufferId")))
+ return; // whatever the drop is... it's not a buffer...
+
+ event->accept();
+ uint bufferuid = data->data("application/Quassel/BufferItem/bufferId").toUInt();
+ QString networkname = QString::fromUtf8("application/Quassel/BufferItem/network");
+
+ for(int rowid = 0; rowid < rowCount(); rowid++) {
+ QModelIndex networkindex = index(rowid, 0);
+ if(networkindex.data(Qt::DisplayRole) == networkname) {
+ addBuffer(bufferuid);
+ return;
+ }
+ }
+ beginInsertRows(QModelIndex(), rowCount(), rowCount());
+ addBuffer(bufferuid);
+ endInsertRows();
}
-void BufferViewFilter::leaveDrag() {
- disconnect(sourceModel(), SIGNAL(addBuffer(const uint &, const QString &)),
- this, SLOT(addBuffer(const uint &, const QString &)));
-}
-void BufferViewFilter::addBuffer(const uint &bufferuid, const QString &network) {
- if(!networks.contains(network)) {
- networks << network;
- }
-
+void BufferViewFilter::addBuffer(const uint &bufferuid) {
if(!customBuffers.contains(bufferuid)) {
customBuffers << bufferuid;
invalidateFilter();
}
+}
+
+void BufferViewFilter::removeBuffer(const QModelIndex &index) {
+ if(!(mode & FullCustom))
+ return; // only custom buffers can be customized... obviously... :)
+
+ if(index.parent() == QModelIndex())
+ return; // only child elements can be deleted
+
+ uint bufferuid = index.data(BufferTreeModel::BufferIdRole).toUInt();
+ if(customBuffers.contains(bufferuid)) {
+ beginRemoveRows(index.parent(), index.row(), index.row());
+ customBuffers.removeAt(customBuffers.indexOf(bufferuid));
+ endRemoveRows();
+ invalidateFilter();
+ }
}
+
bool BufferViewFilter::filterAcceptBuffer(const QModelIndex &source_bufferIndex) const {
Buffer::Type bufferType = (Buffer::Type) source_bufferIndex.data(BufferTreeModel::BufferTypeRole).toInt();
if((mode & NoChannels) && bufferType == Buffer::ChannelBuffer) return false;
bool BufferViewFilter::filterAcceptNetwork(const QModelIndex &source_index) const {
QString net = source_index.data(Qt::DisplayRole).toString();
- if((mode & SomeNets) && !networks.contains(net))
+ if((mode & SomeNets) && !networks.contains(net)) {
return false;
- else
+ } else if(mode & FullCustom) {
+ // let's check if we got a child that want's to show off
+ int childcount = sourceModel()->rowCount(source_index);
+ for(int rowid = 0; rowid < childcount; rowid++) {
+ QModelIndex child = sourceModel()->index(rowid, 0, source_index);
+ uint bufferuid = child.data(BufferTreeModel::BufferIdRole).toUInt();
+ if(customBuffers.contains(bufferuid))
+ return true;
+ }
+ return false;
+ } else {
return true;
+ }
}
bool BufferViewFilter::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const {
}
bool BufferViewFilter::lessThan(const QModelIndex &left, const QModelIndex &right) {
+ // pretty interesting stuff here, eh?
return QSortFilterProxyModel::lessThan(left, right);
}