1 /***************************************************************************
2 * Copyright (C) 2005-09 by the Quassel Project *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
23 #include <QApplication>
24 #include <QHeaderView>
29 #include "buffermodel.h"
31 #include "contextmenuactionprovider.h"
32 #include "graphicalui.h"
34 #include "nickviewfilter.h"
35 #include "networkmodel.h"
38 class ExpandAllEvent : public QEvent {
40 ExpandAllEvent() : QEvent(QEvent::User) {}
43 NickView::NickView(QWidget *parent)
48 setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
49 setSortingEnabled(true);
50 sortByColumn(0, Qt::AscendingOrder);
52 setContextMenuPolicy(Qt::CustomContextMenu);
53 setSelectionMode(QAbstractItemView::ExtendedSelection);
56 if(QString("4.8.0") > qVersion()) // FIXME breaks with Qt versions >= 4.10!
59 connect(this, SIGNAL(customContextMenuRequested(const QPoint&)), SLOT(showContextMenu(const QPoint&)));
61 #if defined Q_WS_QWS || defined Q_WS_X11
62 connect(this, SIGNAL(doubleClicked(QModelIndex)), SLOT(startQuery(QModelIndex)));
64 // afaik this is better on Mac and Windows
65 connect(this, SIGNAL(activated(QModelIndex)), SLOT(startQuery(QModelIndex)));
69 void NickView::init() {
73 for(int i = 1; i < model()->columnCount(); i++)
74 setColumnHidden(i, true);
76 connect(selectionModel(), SIGNAL(currentChanged(QModelIndex, QModelIndex)), SIGNAL(selectionUpdated()));
77 connect(selectionModel(), SIGNAL(selectionChanged(QItemSelection, QItemSelection)), SIGNAL(selectionUpdated()));
80 void NickView::setModel(QAbstractItemModel *model_) {
82 disconnect(model(), 0, this, 0);
84 QTreeView::setModel(model_);
88 void NickView::rowsInserted(const QModelIndex &parent, int start, int end) {
89 QTreeView::rowsInserted(parent, start, end);
90 if(model()->data(parent, NetworkModel::ItemTypeRole) == NetworkModel::UserCategoryItemType && !isExpanded(parent)) {
91 QCoreApplication::postEvent(this, new ExpandAllEvent);
95 void NickView::setRootIndex(const QModelIndex &index) {
96 QAbstractItemView::setRootIndex(index);
98 QCoreApplication::postEvent(this, new ExpandAllEvent);
101 QModelIndexList NickView::selectedIndexes() const {
102 QModelIndexList indexList = QTreeView::selectedIndexes();
104 // make sure the item we clicked on is first
105 if(indexList.contains(currentIndex())) {
106 indexList.removeAll(currentIndex());
107 indexList.prepend(currentIndex());
113 void NickView::showContextMenu(const QPoint &pos ) {
116 QMenu contextMenu(this);
117 GraphicalUi::contextMenuActionProvider()->addActions(&contextMenu, selectedIndexes());
118 contextMenu.exec(QCursor::pos());
121 void NickView::startQuery(const QModelIndex &index) {
122 if(index.data(NetworkModel::ItemTypeRole) != NetworkModel::IrcUserItemType)
125 IrcUser *ircUser = qobject_cast<IrcUser *>(index.data(NetworkModel::IrcUserRole).value<QObject *>());
126 NetworkId networkId = index.data(NetworkModel::NetworkIdRole).value<NetworkId>();
127 if(!ircUser || !networkId.isValid())
130 Client::bufferModel()->switchToOrStartQuery(networkId, ircUser->nick());
133 void NickView::customEvent(QEvent *event) {
134 // THIS IS A REPLACEMENT FOR expandAll()
135 /* WARNING: do not call expandAll()!
136 * it fucks up big time in combination with sorting and changing the rootIndex
137 * the following sequence of commands leads to unexpected behavior when inserting new items
138 * setSortingEnabled(true);
143 if(event->type() != QEvent::User)
149 QModelIndex topLevelIdx;
150 for(int i = 0; i < model()->rowCount(rootIndex()); i++) {
151 topLevelIdx = model()->index(i, 0, rootIndex());
152 if(isExpanded(topLevelIdx))
156 if(i < model()->rowCount(rootIndex()) - 1)
157 QCoreApplication::postEvent(this, new ExpandAllEvent);