--- /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 "bufferview.h"
+#include "bufferviewwidget.h"
+
+/*****************************************
+* The TreeView showing the Buffers
+*****************************************/
+BufferViewFilter::BufferViewFilter(QAbstractItemModel *model, Modes filtermode, QStringList nets, QObject *parent) : QSortFilterProxyModel(parent) {
+ setSourceModel(model);
+ mode = filtermode;
+ 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 &)));
+}
+
+void BufferViewFilter::invalidateMe() {
+ invalidateFilter();
+}
+
+void BufferViewFilter::select(const QModelIndex &index, QItemSelectionModel::SelectionFlags command) {
+ emit updateSelection(mapFromSource(index), command);
+}
+
+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));
+}
+
+bool BufferViewFilter::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const {
+ QModelIndex child = source_parent.child(source_row, 0);
+ if(!child.isValid())
+ return true; // can't imagine this case but true sounds good :)
+
+ Buffer::Type bufferType = (Buffer::Type) child.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 = child.data(BufferTreeModel::BufferActiveRole).toBool();
+ if((mode & NoActive) && isActive) return false;
+ if((mode & NoInactive) && !isActive) return false;
+
+ QString net = child.data(Qt::DisplayRole).toString();
+ if((mode & SomeNets) && !networks.contains(net)) return false;
+
+ return true;
+}
+
+/*****************************************
+* The TreeView showing the Buffers
+*****************************************/
+// Please be carefull when reimplementing methods which are used to inform the view about changes to the data
+// to be on the safe side: call QTreeView's method aswell
+BufferView::BufferView(QWidget *parent) : QTreeView(parent) {
+}
+
+void BufferView::init() {
+ setIndentation(10);
+ header()->hide();
+ header()->hideSection(1);
+
+ setDragEnabled(true);
+ setAcceptDrops(true);
+ setDropIndicatorShown(true);
+
+ connect(selectionModel(), 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(updateSelection(const QModelIndex &, QItemSelectionModel::SelectionFlags)), selectionModel(), SLOT(select(const QModelIndex &, QItemSelectionModel::SelectionFlags)));
+
+ expandAll();
+}
+
+void BufferView::setFilteredModel(QAbstractItemModel *model, BufferViewFilter::Modes mode, QStringList nets) {
+ BufferViewFilter *filter = new BufferViewFilter(model, mode, nets);
+ setModel(filter);
+}
+
+void BufferView::setModel(QAbstractItemModel *model) {
+ QTreeView::setModel(model);
+ init();
+}
+
+void BufferView::dragEnterEvent(QDragEnterEvent *event) {
+ // not yet needed... this will be usefull to keep track of the active view when customizing them with drag and drop
+ QTreeView::dragEnterEvent(event);
+}
+
+void BufferView::rowsInserted(const QModelIndex & parent, int start, int end) {
+ if(parent.parent() == QModelIndex()) setExpanded(parent, true);
+ QTreeView::rowsInserted(parent, start, end);
+}