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