+#include "buffermodel.h"
+#include "client.h"
+#include "contextmenuactionprovider.h"
+#include "graphicalui.h"
+#include "nickview.h"
+#include "nickviewfilter.h"
+#include "networkmodel.h"
+#include "types.h"
+#include "uisettings.h"
+
+class ExpandAllEvent : public QEvent {
+public:
+ ExpandAllEvent() : QEvent(QEvent::User) {}
+};
+
+NickView::NickView(QWidget *parent)
+ : QTreeView(parent)
+{
+ QAbstractItemDelegate *oldDelegate = itemDelegate();
+ NickViewDelegate *newDelegate = new NickViewDelegate(this);
+ setItemDelegate(newDelegate);
+ delete oldDelegate;
+
+ setIndentation(10);
+ setAnimated(true);
+ header()->hide();
+ setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ setSortingEnabled(true);
+ sortByColumn(0, Qt::AscendingOrder);
+
+ setContextMenuPolicy(Qt::CustomContextMenu);
+ setSelectionMode(QAbstractItemView::ExtendedSelection);
+
+ connect(this, SIGNAL(customContextMenuRequested(const QPoint&)), SLOT(showContextMenu(const QPoint&)));
+
+#if defined Q_WS_QWS || defined Q_WS_X11
+ connect(this, SIGNAL(doubleClicked(QModelIndex)), SLOT(startQuery(QModelIndex)));
+#else
+ // afaik this is better on Mac and Windows
+ connect(this, SIGNAL(activated(QModelIndex)), SLOT(startQuery(QModelIndex)));
+#endif
+}
+
+void NickView::init() {
+ if(!model())
+ return;
+
+ for(int i = 1; i < model()->columnCount(); i++)
+ setColumnHidden(i, true);
+
+ connect(selectionModel(), SIGNAL(currentChanged(QModelIndex, QModelIndex)), SIGNAL(selectionUpdated()));
+ connect(selectionModel(), SIGNAL(selectionChanged(QItemSelection, QItemSelection)), SIGNAL(selectionUpdated()));
+}
+
+void NickView::setModel(QAbstractItemModel *model_) {
+ if(model())
+ disconnect(model(), 0, this, 0);
+
+ QTreeView::setModel(model_);
+ init();
+}
+
+void NickView::rowsInserted(const QModelIndex &parent, int start, int end) {
+ QTreeView::rowsInserted(parent, start, end);
+ if(model()->data(parent, NetworkModel::ItemTypeRole) == NetworkModel::UserCategoryItemType && !isExpanded(parent)) {
+ QCoreApplication::postEvent(this, new ExpandAllEvent);
+ }
+}
+
+void NickView::setRootIndex(const QModelIndex &index) {
+ QAbstractItemView::setRootIndex(index);
+ if(index.isValid())
+ QCoreApplication::postEvent(this, new ExpandAllEvent);
+}
+
+QModelIndexList NickView::selectedIndexes() const {
+ QModelIndexList indexList = QTreeView::selectedIndexes();
+
+ // make sure the item we clicked on is first
+ if(indexList.contains(currentIndex())) {
+ indexList.removeAll(currentIndex());
+ indexList.prepend(currentIndex());
+ }
+
+ return indexList;
+}
+
+void NickView::showContextMenu(const QPoint &pos ) {
+ Q_UNUSED(pos);