+++ /dev/null
-/***************************************************************************
- * Copyright (C) 2005-07 by The Quassel Team *
- * devel@quassel-irc.org *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
-
-#include "bufferviewfilter.h"
-
-/*****************************************
-* The Filter for the Tree View
-*****************************************/
-BufferViewFilter::BufferViewFilter(QAbstractItemModel *model, const Modes &filtermode, const QStringList &nets) : QSortFilterProxyModel(model) {
- setSourceModel(model);
- setSortRole(BufferTreeModel::BufferNameRole);
- setSortCaseSensitivity(Qt::CaseInsensitive);
-
- mode = filtermode;
- networks = nets;
-
- connect(model, SIGNAL(invalidateFilter()), this, SLOT(invalidateMe()));
- 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) {
- emit selectionChanged(mapFromSource(index));
-}
-
-void BufferViewFilter::changeCurrent(const QModelIndex ¤t, const QModelIndex &previous) {
- emit currentChanged(mapToSource(current), mapToSource(previous));
-}
-
-void BufferViewFilter::doubleClickReceived(const QModelIndex &clicked) {
- emit doubleClicked(mapToSource(clicked));
-}
-
-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/bufferInfo")))
- return; // whatever the drop is... it's not a buffer...
-
- event->accept();
- uint bufferuid = data->data("application/Quassel/BufferItem/bufferInfo").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::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::BufferInfoRole).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;
- if((mode & NoQueries) && bufferType == Buffer::QueryBuffer) return false;
- if((mode & NoServers) && bufferType == Buffer::ServerBuffer) return false;
-
- bool isActive = source_bufferIndex.data(BufferTreeModel::BufferActiveRole).toBool();
- if((mode & NoActive) && isActive) return false;
- if((mode & NoInactive) && !isActive) return false;
-
- if((mode & FullCustom)) {
- uint bufferuid = source_bufferIndex.data(BufferTreeModel::BufferInfoRole).toUInt();
- if(!customBuffers.contains(bufferuid))
- return false;
- }
-
- return true;
-}
-
-bool BufferViewFilter::filterAcceptNetwork(const QModelIndex &source_index) const {
- QString net = source_index.data(Qt::DisplayRole).toString();
- if((mode & SomeNets) && !networks.contains(net)) {
- return false;
- } 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::BufferInfoRole).toUInt();
- if(customBuffers.contains(bufferuid))
- return true;
- }
- return false;
- } else {
- return true;
- }
-}
-
-bool BufferViewFilter::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const {
- QModelIndex child = sourceModel()->index(source_row, 0, source_parent);
-
- if(!child.isValid()) {
- qDebug() << "filterAcceptsRow has been called with an invalid Child";
- return false;
- }
-
- if(source_parent == QModelIndex())
- return filterAcceptNetwork(child);
- else
- return filterAcceptBuffer(child);
-}
-
-bool BufferViewFilter::lessThan(const QModelIndex &left, const QModelIndex &right) {
- // pretty interesting stuff here, eh?
- return QSortFilterProxyModel::lessThan(left, right);
-}
-
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