1 /***************************************************************************
2 * Copyright (C) 2005-08 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 ***************************************************************************/
21 #include "bufferwidget.h"
23 #include "chatline-old.h"
24 #include "chatwidget.h"
29 #include "networkmodel.h"
31 BufferWidget::BufferWidget(QWidget *parent)
39 BufferWidget::~BufferWidget() {
42 void BufferWidget::init() {
45 void BufferWidget::setModel(BufferModel *bufferModel) {
47 disconnect(_bufferModel, 0, this, 0);
49 _bufferModel = bufferModel;
50 connect(bufferModel, SIGNAL(rowsAboutToBeRemoved(QModelIndex, int, int)),
51 this, SLOT(rowsAboutToBeRemoved(QModelIndex, int, int)));
54 void BufferWidget::setSelectionModel(QItemSelectionModel *selectionModel) {
56 disconnect(_selectionModel, 0, this, 0);
58 _selectionModel = selectionModel;
59 connect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
60 this, SLOT(currentChanged(QModelIndex, QModelIndex)));
63 void BufferWidget::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end) {
65 if(!parent.isValid()) {
66 // ok this means that whole networks are about to be removed
67 // we can't determine which buffers are affect, so we hope that all nets are removed
68 // this is the most common case (for example disconnecting from the core or terminating the clint)
69 if(model()->rowCount(parent) != end - start + 1)
72 ChatWidget *chatWidget;
73 QHash<BufferId, ChatWidget *>::iterator iter = _chatWidgets.begin();
74 while(iter != _chatWidgets.end()) {
76 iter = _chatWidgets.erase(iter);
77 ui.stackedWidget->removeWidget(chatWidget);
78 chatWidget->deleteLater();
82 // check if there are explicitly buffers removed
83 for(int i = start; i <= end; i++) {
84 QVariant variant = parent.child(i,0).data(NetworkModel::BufferIdRole);
85 if(!variant.isValid())
88 BufferId bufferId = qVariantValue<BufferId>(variant);
89 removeBuffer(bufferId);
94 void BufferWidget::removeBuffer(BufferId bufferId) {
95 if(!_chatWidgets.contains(bufferId))
98 ChatWidget *chatWidget = _chatWidgets.take(bufferId);
99 ui.stackedWidget->removeWidget(chatWidget);
100 chatWidget->deleteLater();
103 void BufferWidget::currentChanged(const QModelIndex ¤t, const QModelIndex &previous) {
107 variant = current.data(NetworkModel::BufferIdRole);
108 if(!variant.isValid())
111 setCurrentBuffer(qVariantValue<BufferId>(variant));
114 void BufferWidget::setCurrentBuffer(BufferId bufferId) {
115 ChatWidget *chatWidget;
116 if(_chatWidgets.contains(bufferId)) {
117 chatWidget = _chatWidgets[bufferId];
119 Buffer *buf = Client::buffer(bufferId);
121 qWarning() << "BufferWidget::setBuffer(BufferId): Can't show unknown Buffer:" << bufferId;
124 chatWidget = new ChatWidget(this);
125 chatWidget->init(bufferId);
126 QList<ChatLine *> lines;
127 QList<AbstractUiMsg *> msgs = buf->contents();
128 foreach(AbstractUiMsg *msg, msgs) {
129 lines.append(dynamic_cast<ChatLine*>(msg));
131 chatWidget->setContents(lines);
132 connect(buf, SIGNAL(msgAppended(AbstractUiMsg *)), chatWidget, SLOT(appendMsg(AbstractUiMsg *)));
133 connect(buf, SIGNAL(msgPrepended(AbstractUiMsg *)), chatWidget, SLOT(prependMsg(AbstractUiMsg *)));
134 _chatWidgets[bufferId] = chatWidget;
135 ui.stackedWidget->addWidget(chatWidget);
136 chatWidget->setFocusProxy(this);
138 ui.stackedWidget->setCurrentWidget(chatWidget);