1 /***************************************************************************
2 * Copyright (C) 2005-07 by The Quassel Team *
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) any later version. *
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 ***************************************************************************/
22 #include "buffertreemodel.h"
24 /*****************************************
26 *****************************************/
27 BufferTreeItem::BufferTreeItem(Buffer *buffer, TreeItem *parent) : TreeItem(parent) {
29 activity = Buffer::NoActivity;
32 void BufferTreeItem::setActivity(const Buffer::ActivityLevel &level) {
36 QString BufferTreeItem::text(int column) const {
39 return buf->displayName();
41 return buf->networkName();
47 QColor BufferTreeItem::foreground(int column) const {
48 // for the time beeing we ignore the column :)
49 if(activity & Buffer::Highlight) {
50 return QColor(Qt::red);
51 } else if(activity & Buffer::NewMessage) {
52 return QColor(Qt::darkYellow);
53 } else if(activity & Buffer::OtherActivity) {
54 return QColor(Qt::darkGreen);
57 return QColor(Qt::black);
59 return QColor(Qt::gray);
64 QVariant BufferTreeItem::data(int column, int role) const {
68 case Qt::ForegroundRole:
69 return foreground(column);
70 case BufferTreeModel::BufferTypeRole:
71 return buf->bufferType();
72 case BufferTreeModel::BufferActiveRole:
73 return buf->isActive();
79 /*****************************************
81 *****************************************/
82 BufferTreeModel::BufferTreeModel(QObject *parent) : TreeModel(BufferTreeModel::defaultHeader(), parent) {
83 connect(this, SIGNAL(fakeUserInput(BufferId, QString)), ClientProxy::instance(), SLOT(gsUserInput(BufferId, QString)));
86 QList<QVariant >BufferTreeModel::defaultHeader() {
88 data << tr("Buffer") << tr("Network");
93 Qt::ItemFlags BufferTreeModel::flags(const QModelIndex &index) const {
97 // I think this is pretty ugly..
98 if(isBufferIndex(index)) {
99 Buffer *buffer = getBufferByIndex(index);
100 if(buffer->bufferType() == Buffer::QueryBuffer)
101 return Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled;
103 return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
105 return Qt::ItemIsEnabled | Qt::ItemIsDropEnabled;
109 bool BufferTreeModel::isBufferIndex(const QModelIndex &index) const {
110 return parent(index) != QModelIndex();
113 Buffer *BufferTreeModel::getBufferByIndex(const QModelIndex &index) const {
114 BufferTreeItem *item = static_cast<BufferTreeItem *>(index.internalPointer());
115 return item->buffer();
118 QModelIndex BufferTreeModel::getOrCreateNetworkItemIndex(Buffer *buffer) {
119 QString net = buffer->networkName();
121 if(networkItem.contains(net)) {
122 return index(networkItem[net]->row(), 0);
124 QList<QVariant> data;
127 int nextRow = rootItem->childCount();
129 beginInsertRows(QModelIndex(), nextRow, nextRow);
130 rootItem->appendChild(new TreeItem(data, rootItem));
133 networkItem[net] = rootItem->child(nextRow);
134 return index(nextRow, 0);
138 QModelIndex BufferTreeModel::getOrCreateBufferItemIndex(Buffer *buffer) {
139 QModelIndex networkItemIndex = getOrCreateNetworkItemIndex(buffer);
141 if(bufferItem.contains(buffer)) {
142 return index(bufferItem[buffer]->row(), 0, networkItemIndex);
144 // first we determine the parent of the new Item
145 TreeItem *networkItem = static_cast<TreeItem*>(networkItemIndex.internalPointer());
147 int nextRow = networkItem->childCount();
149 beginInsertRows(networkItemIndex, nextRow, nextRow);
150 networkItem->appendChild(new BufferTreeItem(buffer, networkItem));
153 bufferItem[buffer] = static_cast<BufferTreeItem *>(networkItem->child(nextRow));
154 return index(nextRow, 0, networkItemIndex);
158 QStringList BufferTreeModel::mimeTypes() const {
160 types << "application/Quassel/BufferItem/row"
161 << "application/Quassel/BufferItem/network";
165 QMimeData *BufferTreeModel::mimeData(const QModelIndexList &indexes) const {
166 QMimeData *mimeData = new QMimeData();
168 QModelIndex index = indexes.first();
170 mimeData->setData("application/Quassel/BufferItem/row", QByteArray::number(index.row()));
171 mimeData->setData("application/Quassel/BufferItem/network", getBufferByIndex(index)->networkName().toUtf8());
175 bool BufferTreeModel::dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) {
176 int sourcerow = data->data("application/Quassel/BufferItem/row").toInt();
177 QString network = QString::fromUtf8(data->data("application/Quassel/BufferItem/network"));
179 if(!networkItem.contains(network))
182 if(!isBufferIndex(parent)) // dropping at a network -> no merging needed
185 Buffer *sourceBuffer = static_cast<BufferTreeItem *>(networkItem[network]->child(sourcerow))->buffer();
186 Buffer *targetBuffer = getBufferByIndex(parent);
188 if(sourceBuffer == targetBuffer) // we won't merge with ourself :)
192 if(QMessageBox::warning(static_cast<QWidget *>(QObject::parent()),
193 tr("Merge Buffers?"),
194 tr("Do you really want to merge the following Buffers?<br />%1.%2<br />%3.%4").arg(sourceBuffer->networkName()).arg(sourceBuffer->bufferName()).arg(targetBuffer->networkName()).arg(targetBuffer->bufferName()),
195 QMessageBox::Yes|QMessageBox::No) == QMessageBox::No)
199 qDebug() << "merging" << sourceBuffer->bufferName() << "with" << targetBuffer->bufferName();
200 bufferItem.remove(getBufferByIndex(parent));
201 removeRow(parent.row(), BufferTreeModel::parent(parent));
206 void BufferTreeModel::bufferUpdated(Buffer *buffer) {
207 QModelIndex itemindex = getOrCreateBufferItemIndex(buffer);
208 emit invalidateFilter();
209 emit dataChanged(itemindex, itemindex);
212 // This Slot indicates that the user has selected a different buffer in the gui
213 void BufferTreeModel::changeCurrent(const QModelIndex ¤t, const QModelIndex &previous) {
214 if(isBufferIndex(current)) {
215 currentBuffer = getBufferByIndex(current);
216 bufferActivity(Buffer::NoActivity, currentBuffer);
217 emit bufferSelected(currentBuffer);
218 emit updateSelection(current, QItemSelectionModel::ClearAndSelect);
222 // we received a double click on a buffer, so we're going to join it
223 void BufferTreeModel::doubleClickReceived(const QModelIndex &clicked) {
224 if(isBufferIndex(clicked)) {
225 Buffer *buffer = getBufferByIndex(clicked);
226 if(!buffer->isStatusBuffer())
227 emit fakeUserInput(buffer->bufferId(), QString("/join " + buffer->bufferName()));
232 void BufferTreeModel::bufferActivity(Buffer::ActivityLevel level, Buffer *buffer) {
233 if(bufferItem.contains(buffer) and buffer != currentBuffer)
234 bufferItem[buffer]->setActivity(level);
236 bufferItem[buffer]->setActivity(Buffer::NoActivity);
237 bufferUpdated(buffer);
240 void BufferTreeModel::selectBuffer(Buffer *buffer) {
241 QModelIndex index = getOrCreateBufferItemIndex(buffer);
242 emit updateSelection(index, QItemSelectionModel::ClearAndSelect);