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)
40 BufferWidget::~BufferWidget() {
43 void BufferWidget::init() {
46 void BufferWidget::setModel(BufferModel *bufferModel) {
48 disconnect(_bufferModel, 0, this, 0);
50 _bufferModel = bufferModel;
51 connect(bufferModel, SIGNAL(rowsAboutToBeRemoved(QModelIndex, int, int)),
52 this, SLOT(rowsAboutToBeRemoved(QModelIndex, int, int)));
55 void BufferWidget::setSelectionModel(QItemSelectionModel *selectionModel) {
57 disconnect(_selectionModel, 0, this, 0);
59 _selectionModel = selectionModel;
60 connect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
61 this, SLOT(currentChanged(QModelIndex, QModelIndex)));
64 void BufferWidget::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end) {
66 if(!parent.isValid()) {
67 // ok this means that whole networks are about to be removed
68 // we can't determine which buffers are affect, so we hope that all nets are removed
69 // this is the most common case (for example disconnecting from the core or terminating the clint)
70 if(model()->rowCount(parent) != end - start + 1)
73 ChatWidget *chatWidget;
74 QHash<BufferId, ChatWidget *>::iterator iter = _chatWidgets.begin();
75 while(iter != _chatWidgets.end()) {
77 iter = _chatWidgets.erase(iter);
78 ui.stackedWidget->removeWidget(chatWidget);
79 chatWidget->deleteLater();
83 // check if there are explicitly buffers removed
84 for(int i = start; i <= end; i++) {
85 QVariant variant = parent.child(i,0).data(NetworkModel::BufferIdRole);
86 if(!variant.isValid())
89 BufferId bufferId = qVariantValue<BufferId>(variant);
90 removeBuffer(bufferId);
95 void BufferWidget::removeBuffer(BufferId bufferId) {
96 if(!_chatWidgets.contains(bufferId))
99 if(Client::buffer(bufferId)) Client::buffer(bufferId)->setVisible(false);
100 ChatWidget *chatWidget = _chatWidgets.take(bufferId);
101 ui.stackedWidget->removeWidget(chatWidget);
102 chatWidget->deleteLater();
105 void BufferWidget::currentChanged(const QModelIndex ¤t, const QModelIndex &previous) {
109 variant = current.data(NetworkModel::BufferIdRole);
110 if(!variant.isValid())
112 setCurrentBuffer(variant.value<BufferId>());
115 void BufferWidget::setCurrentBuffer(BufferId bufferId) {
116 ChatWidget *chatWidget = 0;
117 Buffer *buf = Client::buffer(bufferId);
119 qWarning() << "BufferWidget::setBuffer(BufferId): Can't show unknown Buffer:" << bufferId;
122 Buffer *prevBuffer = Client::buffer(currentBuffer());
123 if(prevBuffer) prevBuffer->setVisible(false);
124 if(_chatWidgets.contains(bufferId)) {
125 chatWidget = _chatWidgets[bufferId];
127 chatWidget = new ChatWidget(this);
128 chatWidget->init(bufferId);
129 QList<ChatLine *> lines;
130 QList<AbstractUiMsg *> msgs = buf->contents();
131 foreach(AbstractUiMsg *msg, msgs) {
132 lines.append(dynamic_cast<ChatLine*>(msg));
134 chatWidget->setContents(lines);
135 connect(buf, SIGNAL(msgAppended(AbstractUiMsg *)), chatWidget, SLOT(appendMsg(AbstractUiMsg *)));
136 connect(buf, SIGNAL(msgPrepended(AbstractUiMsg *)), chatWidget, SLOT(prependMsg(AbstractUiMsg *)));
137 _chatWidgets[bufferId] = chatWidget;
138 ui.stackedWidget->addWidget(chatWidget);
139 chatWidget->setFocusProxy(this);
141 _currentBuffer = bufferId;
142 ui.stackedWidget->setCurrentWidget(chatWidget);
143 buf->setVisible(true);