gui/bufferwidget.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-07 by The Quassel Team                             *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   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.                                   *
   9  *                                                                         *
  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.                          *
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  20
  21 #include "bufferwidget.h"
  22 #include "buffer.h"
  23 #include "chatwidget.h"
  24 #include "settings.h"
  25 #include "mainwin.h"
  26
  27 BufferWidget::BufferWidget(QWidget *parent) : QWidget(parent) {
  28   ui.setupUi(this);
  29
  30   //layoutThread->start();
  31   //connect(this, SIGNAL(aboutToClose()), layoutThread, SLOT(quit()));
  32   //connect(this, SIGNAL(layoutMessages(LayoutTask)), layoutThread, SLOT(processTask(LayoutTask)), Qt::QueuedConnection);
  33   //layoutThread->start();
  34
  35   curBuf = 0;
  36   //setBaseSize(QSize(600,400));
  37   //setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
  38   connect(ui.inputEdit, SIGNAL(returnPressed()), this, SLOT(enterPressed()));
  39   connect(this, SIGNAL(nickListUpdated(QStringList)), ui.inputEdit, SLOT(updateNickList(QStringList)));
  40
  41 }
  42
  43 void BufferWidget::init() {
  44   //layoutThread = new LayoutThread();
  45   layoutThread = ::layoutThread;
  46   connect(layoutThread, SIGNAL(taskProcessed(LayoutTask)), this, SLOT(messagesLayouted(LayoutTask)));
  47   //layoutThread->start();
  48   //while(!layoutThread->isRunning()) {};
  49 }
  50
  51 BufferWidget::~BufferWidget() {
  52   //emit aboutToClose();
  53   //layoutThread->wait(10000);
  54   delete layoutThread;
  55   foreach(BufferState *s, states.values()) {
  56     delete s;
  57   }
  58 }
  59
  60 void BufferWidget::setBuffer(Buffer *buf) {
  61   BufferState *state;
  62   curBuf = buf;
  63   if(states.contains(buf)) {
  64     state = states[buf];
  65   } else {
  66     BufferState *s = new BufferState;
  67     s->currentLine = Settings::guiValue(QString("BufferStates/%1/%2/currentLine").arg(buf->networkName()).arg(buf->bufferName()), -1).toInt();
  68     if(buf->bufferType() == Buffer::ChannelBuffer) {
  69       s->splitterState = Settings::guiValue(QString("BufferStates/%1/%2/splitter").arg(buf->networkName()).arg(buf->bufferName())).toByteArray();
  70       s->splitter = new QSplitter(this);
  71       s->chatWidget = new ChatWidget(s->splitter);
  72       s->nickTree = new QTreeWidget(s->splitter);
  73       s->nickTree->headerItem()->setHidden(true);
  74       s->nickTree->setRootIsDecorated(false);
  75       s->page = s->splitter;
  76       updateNickList(s, buf->nickList());
  77       s->splitter->restoreState(s->splitterState);
  78       connect(buf, SIGNAL(nickListChanged(VarMap)), this, SLOT(updateNickList(VarMap)));
  79       connect(s->nickTree, SIGNAL(itemExpanded(QTreeWidgetItem *)), this, SLOT(itemExpansionChanged(QTreeWidgetItem*)));
  80       connect(s->nickTree, SIGNAL(itemCollapsed(QTreeWidgetItem *)), this, SLOT(itemExpansionChanged(QTreeWidgetItem*)));
  81     } else {
  82       s->splitter = 0; s->nickTree = 0;
  83       s->chatWidget = new ChatWidget(this);
  84       s->page = s->chatWidget;
  85     }
  86     s->opsExpanded = Settings::guiValue(QString("BufferStates/%1/%2/opsExpanded").arg(buf->networkName()).arg(buf->bufferName()), true).toBool();
  87     s->voicedExpanded = Settings::guiValue(QString("BufferStates/%1/%2/voicedExpanded").arg(buf->networkName()).arg(buf->bufferName()), true).toBool();
  88     s->usersExpanded = Settings::guiValue(QString("BufferStates/%1/%2/usersExpanded").arg(buf->networkName()).arg(buf->bufferName()), true).toBool();
  89     states[buf] = s;
  90     state = s;
  91     state->chatWidget->init(networkName, bufferName);
  92     // FIXME: layout and cache all incoming messages... maybe do this in buffer?
  93     QList<Message> *l = buf->contents();
  94     state->chatWidget->appendMsgList(l);
  95     if(chatLineCache.contains(buf)) {
  96       state->chatWidget->prependChatLines(chatLineCache[buf]);
  97       buf->prependMessages(msgCache[buf]);
  98     }
  99     connect(buf, SIGNAL(msgDisplayed(Message)), state->chatWidget, SLOT(appendMsg(Message)));
 100     connect(buf, SIGNAL(topicSet(QString)), this, SLOT(setTopic(QString)));
 101     connect(buf, SIGNAL(ownNickSet(QString)), this, SLOT(setOwnNick(QString)));
 102     ui.stackedWidget->addWidget(s->page);
 103   }
 104   ui.stackedWidget->setCurrentWidget(state->page);
 105   ui.topicEdit->setText(buf->topic());
 106   chatWidget = state->chatWidget;
 107   nickTree = state->nickTree;
 108   splitter = state->splitter;
 109   //ui.ownNick->set
 110   disconnect(this, SIGNAL(userInput(QString)), 0, 0);
 111   connect(this, SIGNAL(userInput(QString)), buf, SLOT(processUserInput(QString)));
 112   state->chatWidget->setFocusProxy(ui.inputEdit);
 113   ui.inputEdit->setFocus();
 114   ui.topicEdit->setText(state->topic);
 115   ui.ownNick->clear();
 116   ui.ownNick->addItem(state->ownNick);
 117   updateTitle();
 118 }
 119
 120 void BufferWidget::prependMessages(Buffer *buf, QList<Message> messages) {
 121   LayoutTask task;
 122   task.messages = messages;
 123   task.buffer = buf;
 124   task.net = buf->networkName();
 125   task.buf = buf->bufferName();
 126   //emit layoutMessages(task);
 127   layoutThread->processTask(task);
 128 }
 129
 130 void BufferWidget::messagesLayouted(LayoutTask task) {
 131   if(states.contains(task.buffer)) {
 132     states[task.buffer]->chatWidget->prependChatLines(task.lines);
 133     task.buffer->prependMessages(task.messages);
 134   } else {
 135     msgCache[task.buffer] = task.messages + msgCache[task.buffer];
 136     chatLineCache[task.buffer] = task.lines + chatLineCache[task.buffer];
 137   }
 138 }
 139
 140 void BufferWidget::saveState() {
 141   foreach(Buffer *buf, states.keys()) {
 142     BufferState *s = states[buf];
 143     if(s->splitter) Settings::setGuiValue(QString("BufferStates/%1/%2/splitter").arg(buf->networkName()).arg(buf->bufferName()), s->splitter->saveState());
 144     Settings::setGuiValue(QString("BufferStates/%1/%2/currentLine").arg(buf->networkName()).arg(buf->bufferName()), s->currentLine);
 145     Settings::setGuiValue(QString("BufferStates/%1/%2/opsExpanded").arg(buf->networkName()).arg(buf->bufferName()), s->opsExpanded);
 146     Settings::setGuiValue(QString("BufferStates/%1/%2/voicedExpanded").arg(buf->networkName()).arg(buf->bufferName()), s->voicedExpanded);
 147     Settings::setGuiValue(QString("BufferStates/%1/%2/usersExpanded").arg(buf->networkName()).arg(buf->bufferName()), s->usersExpanded);
 148   }
 149 }
 150
 151 QSize BufferWidget::sizeHint() const {
 152   return QSize(800,400);
 153 }
 154
 155 void BufferWidget::updateTitle() {
 156   QString title = QString("%1 in %2 [%3]: %4").arg(ui.ownNick->currentText()).arg(bufferName).arg(networkName).arg(ui.topicEdit->text());
 157   setWindowTitle(title);
 158 }
 159
 160 void BufferWidget::enterPressed() {
 161   QStringList lines = ui.inputEdit->text().split('\n', QString::SkipEmptyParts);
 162   foreach(QString msg, lines) {
 163     if(msg.isEmpty()) continue;
 164     emit userInput(msg);
 165   }
 166   ui.inputEdit->clear();
 167 }
 168
 169 void BufferWidget::setActive(bool act) {
 170   if(act != active) {
 171     active = act;
 172     //renderContents();
 173     //scrollToEnd();
 174   }
 175 }
 176
 177 void BufferWidget::resizeEvent ( QResizeEvent * event ) {
 178   //qDebug() << "resizing:" << bufferName << event->size();
 179   QWidget::resizeEvent(event);
 180
 181 }
 182
 183 /*
 184 void BufferWidget::displayMsg(Message msg) {
 185   chatWidget->appendMsg(msg);
 186 }
 187 */
 188
 189 void BufferWidget::setOwnNick(QString nick) {
 190   Buffer *buf = qobject_cast<Buffer*>(sender());
 191   Q_ASSERT(buf);
 192   states[buf]->ownNick = nick;
 193   if(buf == curBuf) {
 194     ui.ownNick->clear();
 195     ui.ownNick->addItem(nick);
 196     updateTitle();
 197   }
 198 }
 199
 200 void BufferWidget::setTopic(QString topic) {
 201   Buffer *buf = qobject_cast<Buffer*>(sender());
 202   Q_ASSERT(buf);
 203   states[buf]->topic = topic;
 204   if(buf == curBuf) {
 205     ui.topicEdit->setText(topic);
 206     updateTitle();
 207   }
 208 }
 209
 210
 211 void BufferWidget::updateNickList(VarMap nicks) {
 212   Buffer *buf = qobject_cast<Buffer*>(sender());
 213   Q_ASSERT(buf);
 214   updateNickList(states[buf], nicks);
 215 }
 216
 217 // TODO Use 005
 218 void BufferWidget::updateNickList(BufferState *state, VarMap nicks) {
 219   emit nickListUpdated(nicks.keys());
 220   QTreeWidget *tree = state->nickTree;
 221   if(!tree) return;
 222   tree->clear();
 223   if(nicks.count() != 1) tree->setHeaderLabel(tr("%1 Users").arg(nicks.count()));
 224   else tree->setHeaderLabel(tr("1 User"));
 225   QTreeWidgetItem *ops = new QTreeWidgetItem();
 226   QTreeWidgetItem *voiced = new QTreeWidgetItem();
 227   QTreeWidgetItem *users = new QTreeWidgetItem();
 228   // To sort case-insensitive, we have to put all nicks in a map which is sorted by (lowercase) key...
 229   QMap<QString, QString> sorted;
 230   foreach(QString n, nicks.keys()) { sorted[n.toLower()] = n; }
 231   foreach(QString n, sorted.keys()) {
 232     QString nick = sorted[n];
 233     QString mode = nicks[nick].toMap()["Channels"].toMap()[bufferName].toMap()["Mode"].toString();
 234     if(mode.contains('o')) { new QTreeWidgetItem(ops, QStringList(QString("@%1").arg(nick))); }
 235     else if(mode.contains('v')) { new QTreeWidgetItem(voiced, QStringList(QString("+%1").arg(nick))); }
 236     else new QTreeWidgetItem(users, QStringList(nick));
 237   }
 238   if(ops->childCount()) {
 239     ops->setText(0, tr("%1 Operators").arg(ops->childCount()));
 240     tree->addTopLevelItem(ops);
 241     ops->setExpanded(state->opsExpanded);
 242   } else delete ops;
 243   if(voiced->childCount()) {
 244     voiced->setText(0, tr("%1 Voiced").arg(voiced->childCount()));
 245     tree->addTopLevelItem(voiced);
 246     voiced->setExpanded(state->voicedExpanded);
 247   } else delete voiced;
 248   if(users->childCount()) {
 249     users->setText(0, tr("%1 Users").arg(users->childCount()));
 250     tree->addTopLevelItem(users);
 251     users->setExpanded(state->usersExpanded);
 252   } else delete users;
 253 }
 254
 255 // TODO Use 005 and additional user modes
 256 void BufferWidget::itemExpansionChanged(QTreeWidgetItem *item) {
 257   if(item->child(0)->text(0).startsWith('@')) states[curBuf]->opsExpanded = item->isExpanded();
 258   else if(item->child(0)->text(0).startsWith('+')) states[curBuf]->voicedExpanded = item->isExpanded();
 259   else states[curBuf]->usersExpanded = item->isExpanded();
 260 }
 261