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 "bufferview.h"
23 #include "buffertreemodel.h"
25 /*****************************************
26 * The TreeView showing the Buffers
27 *****************************************/
28 // Please be carefull when reimplementing methods which are used to inform the view about changes to the data
29 // to be on the safe side: call QTreeView's method aswell
30 BufferView::BufferView(QWidget *parent) : QTreeView(parent) {
33 void BufferView::init() {
36 header()->hideSection(1);
43 setDropIndicatorShown(true);
45 setSortingEnabled(true);
46 sortByColumn(0, Qt::AscendingOrder);
48 connect(selectionModel(), SIGNAL(currentChanged(const QModelIndex &, const QModelIndex &)),
49 model(), SLOT(changeCurrent(const QModelIndex &, const QModelIndex &)));
51 connect(model(), SIGNAL(selectionChanged(const QModelIndex &)),
52 this, SLOT(select(const QModelIndex &)));
54 connect(this, SIGNAL(selectionChanged(const QModelIndex &, QItemSelectionModel::SelectionFlags)),
55 selectionModel(), SLOT(select(const QModelIndex &, QItemSelectionModel::SelectionFlags)));
57 connect(this, SIGNAL(activated(QModelIndex)), this, SLOT(joinChannel(QModelIndex)));
60 void BufferView::setFilteredModel(QAbstractItemModel *model, BufferViewFilter::Modes mode, QStringList nets) {
61 BufferViewFilter *filter = new BufferViewFilter(model, mode, nets);
63 connect(this, SIGNAL(eventDropped(QDropEvent *)), filter, SLOT(dropEvent(QDropEvent *)));
64 connect(this, SIGNAL(removeBuffer(const QModelIndex &)), filter, SLOT(removeBuffer(const QModelIndex &)));
67 void BufferView::setModel(QAbstractItemModel *model) {
68 QTreeView::setModel(model);
72 void BufferView::select(const QModelIndex ¤t) {
73 emit selectionChanged(current, QItemSelectionModel::ClearAndSelect);
76 void BufferView::dropEvent(QDropEvent *event) {
77 if(event->source() != this) {
78 // another view(?) or widget is the source. maybe it's a drag 'n drop
79 // view customization -> we tell our friend the filter:
80 emit eventDropped(event);
82 // in the case that the filter did not accept the event or if it's a merge
83 QTreeView::dropEvent(event);
86 void BufferView::joinChannel(const QModelIndex &index) {
87 Buffer::Type bufferType = (Buffer::Type)index.data(BufferTreeModel::BufferTypeRole).toInt();
89 if(bufferType != Buffer::ChannelType)
92 Client::fakeInput(index.data(BufferTreeModel::BufferUidRole).toUInt(), QString("/JOIN %1").arg(index.sibling(index.row(), 0).data().toString()));
95 void BufferView::keyPressEvent(QKeyEvent *event) {
96 if(event->key() == Qt::Key_Backspace || event->key() == Qt::Key_Delete) {
98 QModelIndex index = selectionModel()->selectedIndexes().first();
100 emit removeBuffer(index);
103 QTreeView::keyPressEvent(event);
106 // ensure that newly inserted network nodes are expanded per default
107 void BufferView::rowsInserted(const QModelIndex & parent, int start, int end) {
108 QTreeView::rowsInserted(parent, start, end);
109 if(model()->rowCount(parent) == 1 && parent != QModelIndex()) {
110 // without updating the parent the expand will have no effect... Qt Bug?