- Topics are now editable even when they were empty
[quassel.git] / src / qtui / bufferwidget.cpp
index dbeb571..d46fdec 100644 (file)
@@ -1,11 +1,11 @@
 /***************************************************************************
- *   Copyright (C) 2005-07 by The Quassel Team                             *
+ *   Copyright (C) 2005-08 by the Quassel Project                          *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
+ *   (at your option) version 3.                                           *
  *                                                                         *
  *   This program is distributed in the hope that it will be useful,       *
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 #include "bufferwidget.h"
 #include "buffer.h"
 #include "chatline.h"
+#include "chatline-old.h"
 #include "chatwidget.h"
 #include "settings.h"
+#include "client.h"
+#include "identity.h"
+#include "network.h"
+#include "networkmodel.h"
 
-BufferWidget::BufferWidget(QWidget *parent) : QWidget(parent) {
-  ui.setupUi(this);
-
-  curBuf = 0;
-  //setBaseSize(QSize(600,400));
-  //setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
-  connect(ui.inputEdit, SIGNAL(returnPressed()), this, SLOT(enterPressed()));
-  connect(this, SIGNAL(nickListUpdated(QStringList)), ui.inputEdit, SLOT(updateNickList(QStringList)));
+#include "global.h"
 
+BufferWidget::BufferWidget(QWidget *parent)
+  : AbstractItemView(parent),
+    _currentBuffer(0)
+{
+  ui.setupUi(this);
 }
 
-void BufferWidget::init() {
-
+BufferWidget::~BufferWidget() {
 }
 
-BufferWidget::~BufferWidget() {
-  foreach(BufferState *s, states.values()) {
-    delete s;
-  }
+void BufferWidget::init() {
 }
 
-void BufferWidget::setBuffer(Buffer *buf) {
-  BufferState *state;
-  curBuf = buf;
-  if(states.contains(buf)) {
-    state = states[buf];
-  } else {
-    BufferState *s = new BufferState;
-    s->currentLine = Settings::guiValue(QString("BufferStates/%1/%2/currentLine").arg(buf->networkName()).arg(buf->bufferName()), -1).toInt();
-    if(buf->bufferType() == Buffer::ChannelType) {
-      s->splitterState = Settings::guiValue(QString("BufferStates/%1/%2/splitter").arg(buf->networkName()).arg(buf->bufferName())).toByteArray();
-      s->splitter = new QSplitter(this);
-      s->chatWidget = new ChatWidget(s->splitter);
-      s->nickTree = new QTreeWidget(s->splitter);
-      s->nickTree->headerItem()->setHidden(true);
-      s->nickTree->setRootIsDecorated(false);
-      s->page = s->splitter;
-      s->ownNick = buf->ownNick();
-      s->topic = buf->topic();
-      updateNickList(s, buf->nickList());
-      s->splitter->restoreState(s->splitterState);
-      connect(buf, SIGNAL(nickListChanged(QVariantMap)), this, SLOT(updateNickList(QVariantMap)));
-      connect(s->nickTree, SIGNAL(itemExpanded(QTreeWidgetItem *)), this, SLOT(itemExpansionChanged(QTreeWidgetItem*)));
-      connect(s->nickTree, SIGNAL(itemCollapsed(QTreeWidgetItem *)), this, SLOT(itemExpansionChanged(QTreeWidgetItem*)));
-    } else {
-      s->splitter = 0; s->nickTree = 0;
-      s->chatWidget = new ChatWidget(this);
-      s->page = s->chatWidget;
-      s->ownNick = buf->ownNick();
-      s->topic = buf->bufferName();
+void BufferWidget::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end) {
+  Q_ASSERT(model());
+  if(!parent.isValid()) {
+    // ok this means that whole networks are about to be removed
+    // we can't determine which buffers are affect, so we hope that all nets are removed
+    // this is the most common case (for example disconnecting from the core or terminating the clint)
+    if(model()->rowCount(parent) != end - start + 1)
+      return;
+
+    ChatWidget *chatWidget;
+    QHash<BufferId, ChatWidget *>::iterator iter = _chatWidgets.begin();
+    while(iter != _chatWidgets.end()) {
+      chatWidget = *iter;
+      iter = _chatWidgets.erase(iter);
+      ui.stackedWidget->removeWidget(chatWidget);
+      chatWidget->deleteLater();
     }
-    s->opsExpanded = Settings::guiValue(QString("BufferStates/%1/%2/opsExpanded").arg(buf->networkName()).arg(buf->bufferName()), true).toBool();
-    s->voicedExpanded = Settings::guiValue(QString("BufferStates/%1/%2/voicedExpanded").arg(buf->networkName()).arg(buf->bufferName()), true).toBool();
-    s->usersExpanded = Settings::guiValue(QString("BufferStates/%1/%2/usersExpanded").arg(buf->networkName()).arg(buf->bufferName()), true).toBool();
-    states[buf] = s;
-    state = s;
-    state->chatWidget->init(networkName, bufferName);
-    QList<ChatLine *> lines;
-    QList<AbstractUiMsg *> msgs = buf->contents();
-    foreach(AbstractUiMsg *msg, msgs) {
-      lines.append(dynamic_cast<ChatLine*>(msg));
+    
+  } else {
+    // check if there are explicitly buffers removed
+    for(int i = start; i <= end; i++) {
+      QVariant variant = parent.child(i,0).data(NetworkModel::BufferIdRole);
+      if(!variant.isValid())
+        continue;
+      
+      BufferId bufferId = qVariantValue<BufferId>(variant);
+      removeBuffer(bufferId);
     }
-    state->chatWidget->setContents(lines);
-    connect(buf, SIGNAL(msgAppended(AbstractUiMsg *)), state->chatWidget, SLOT(appendMsg(AbstractUiMsg *)));
-    connect(buf, SIGNAL(msgPrepended(AbstractUiMsg *)), state->chatWidget, SLOT(prependMsg(AbstractUiMsg *)));
-    connect(buf, SIGNAL(topicSet(QString)), this, SLOT(setTopic(QString)));
-    connect(buf, SIGNAL(ownNickSet(QString)), this, SLOT(setOwnNick(QString)));
-    ui.stackedWidget->addWidget(s->page);
   }
-  ui.stackedWidget->setCurrentWidget(state->page);
-  ui.topicEdit->setText(buf->topic());
-  chatWidget = state->chatWidget;
-  nickTree = state->nickTree;
-  splitter = state->splitter;
-  //ui.ownNick->set
-  disconnect(this, SIGNAL(userInput(QString)), 0, 0);
-  connect(this, SIGNAL(userInput(QString)), buf, SLOT(processUserInput(QString)));
-  state->chatWidget->setFocusProxy(ui.inputEdit);
-  ui.inputEdit->setFocus();
-  ui.topicEdit->setText(state->topic);
-  ui.ownNick->clear();  // TODO add nick history
-  ui.ownNick->addItem(state->ownNick);
-  updateTitle();
 }
 
-void BufferWidget::saveState() {
-  foreach(Buffer *buf, states.keys()) {
-    BufferState *s = states[buf];
-    if(s->splitter) Settings::setGuiValue(QString("BufferStates/%1/%2/splitter").arg(buf->networkName()).arg(buf->bufferName()), s->splitter->saveState());
-    Settings::setGuiValue(QString("BufferStates/%1/%2/currentLine").arg(buf->networkName()).arg(buf->bufferName()), s->currentLine);
-    Settings::setGuiValue(QString("BufferStates/%1/%2/opsExpanded").arg(buf->networkName()).arg(buf->bufferName()), s->opsExpanded);
-    Settings::setGuiValue(QString("BufferStates/%1/%2/voicedExpanded").arg(buf->networkName()).arg(buf->bufferName()), s->voicedExpanded);
-    Settings::setGuiValue(QString("BufferStates/%1/%2/usersExpanded").arg(buf->networkName()).arg(buf->bufferName()), s->usersExpanded);
-  }
-}
+void BufferWidget::removeBuffer(BufferId bufferId) {
+  if(!_chatWidgets.contains(bufferId))
+    return;
 
-QSize BufferWidget::sizeHint() const {
-  return QSize(800,400);
+  if(Client::buffer(bufferId)) Client::buffer(bufferId)->setVisible(false);
+  ChatWidget *chatWidget = _chatWidgets.take(bufferId);
+  ui.stackedWidget->removeWidget(chatWidget);
+  chatWidget->deleteLater();
 }
 
-void BufferWidget::updateTitle() {
-  QString title = QString("%1 in %2 [%3]: %4").arg(ui.ownNick->currentText()).arg(bufferName).arg(networkName).arg(ui.topicEdit->text());
-  setWindowTitle(title);
+void BufferWidget::currentChanged(const QModelIndex &current, const QModelIndex &previous) {
+  BufferId newBufferId = current.data(NetworkModel::BufferIdRole).value<BufferId>();
+  BufferId oldBufferId = previous.data(NetworkModel::BufferIdRole).value<BufferId>();
+  if(newBufferId != oldBufferId)
+    setCurrentBuffer(newBufferId);
 }
 
-void BufferWidget::enterPressed() {
-  QStringList lines = ui.inputEdit->text().split('\n', QString::SkipEmptyParts);
-  foreach(QString msg, lines) {
-    if(msg.isEmpty()) continue;
-    emit userInput(msg);
+void BufferWidget::setCurrentBuffer(BufferId bufferId) {
+  if(!bufferId.isValid()) {
+    ui.stackedWidget->setCurrentWidget(ui.page);
+    return;
   }
-  ui.inputEdit->clear();
-}
-
-void BufferWidget::setActive(bool act) {
-  if(act != active) {
-    active = act;
-    //renderContents();
-    //scrollToEnd();
+  
+  ChatWidget *chatWidget = 0;
+  ChatView *chatView = 0;
+  Buffer *buf = Client::buffer(bufferId);
+  if(!buf) {
+    qWarning() << "BufferWidget::setBuffer(BufferId): Can't show unknown Buffer:" << bufferId;
+    return;
   }
-}
-
-void BufferWidget::resizeEvent ( QResizeEvent * event ) {
-  //qDebug() << "resizing:" << bufferName << event->size();
-  QWidget::resizeEvent(event);
-
-}
-
-/*
-void BufferWidget::displayMsg(Message msg) {
-  chatWidget->appendMsg(msg);
-}
-*/
-
-void BufferWidget::setOwnNick(QString nick) {
-  Buffer *buf = qobject_cast<Buffer*>(sender());
-  Q_ASSERT(buf);
-  states[buf]->ownNick = nick;
-  if(buf == curBuf) {
-    ui.ownNick->clear();
-    ui.ownNick->addItem(nick);
-    updateTitle();
-  }
-}
-
-void BufferWidget::setTopic(QString topic) {
-  Buffer *buf = qobject_cast<Buffer*>(sender());
-  Q_ASSERT(buf);
-  states[buf]->topic = topic;
-  if(buf == curBuf) {
-    ui.topicEdit->setText(topic);
-    updateTitle();
-  }
-}
-
-
-void BufferWidget::updateNickList(QVariantMap nicks) {
-  Buffer *buf = qobject_cast<Buffer*>(sender());
-  Q_ASSERT(buf);
-  updateNickList(states[buf], nicks);
-}
-
-// TODO Use 005
-void BufferWidget::updateNickList(BufferState *state, QVariantMap nicks) {
-  emit nickListUpdated(nicks.keys());
-  QTreeWidget *tree = state->nickTree;
-  if(!tree) return;
-  tree->clear();
-  if(nicks.count() != 1) tree->setHeaderLabel(tr("%1 Users").arg(nicks.count()));
-  else tree->setHeaderLabel(tr("1 User"));
-  QTreeWidgetItem *ops = new QTreeWidgetItem();
-  QTreeWidgetItem *voiced = new QTreeWidgetItem();
-  QTreeWidgetItem *users = new QTreeWidgetItem();
-  // To sort case-insensitive, we have to put all nicks in a map which is sorted by (lowercase) key...
-  QMap<QString, QString> sorted;
-  foreach(QString n, nicks.keys()) { sorted[n.toLower()] = n; }
-  foreach(QString n, sorted.keys()) {
-    QString nick = sorted[n];
-    QString mode = nicks[nick].toMap()["Channels"].toMap()[bufferName].toMap()["Mode"].toString();
-    if(mode.contains('o')) { new QTreeWidgetItem(ops, QStringList(QString("@%1").arg(nick))); }
-    else if(mode.contains('v')) { new QTreeWidgetItem(voiced, QStringList(QString("+%1").arg(nick))); }
-    else new QTreeWidgetItem(users, QStringList(nick));
+  Buffer *prevBuffer = Client::buffer(currentBuffer());
+  if(prevBuffer) prevBuffer->setVisible(false);
+  if(Global::SPUTDEV) {
+    if(_chatViews.contains(bufferId)) {
+      chatView = _chatViews[bufferId];
+    } else {
+      chatView = new ChatView(buf, this);
+      //chatView->init(bufferId);
+      QList<ChatLine *> lines;
+      QList<AbstractUiMsg *> msgs = buf->contents();
+      foreach(AbstractUiMsg *msg, msgs) {
+        lines.append(dynamic_cast<ChatLine *>(msg));
+      }
+      chatView->setContents(lines);
+      connect(buf, SIGNAL(msgAppended(AbstractUiMsg *)), chatView, SLOT(appendMsg(AbstractUiMsg *)));
+      connect(buf, SIGNAL(msgPrepended(AbstractUiMsg *)), chatView, SLOT(prependMsg(AbstractUiMsg *)));
+      _chatViews[bufferId] = chatView;
+      ui.stackedWidget->addWidget(chatView);
+      chatView->setFocusProxy(this);
+    }
+    _currentBuffer = bufferId;
+    ui.stackedWidget->setCurrentWidget(chatView);
+  } else {
+    if(_chatWidgets.contains(bufferId)) {
+      chatWidget = _chatWidgets[bufferId];
+    } else {
+      chatWidget = new ChatWidget(this);
+      chatWidget->init(bufferId);
+      QList<ChatLineOld *> lines;
+      QList<AbstractUiMsg *> msgs = buf->contents();
+      foreach(AbstractUiMsg *msg, msgs) {
+        lines.append(dynamic_cast<ChatLineOld*>(msg));
+      }
+      chatWidget->setContents(lines);
+      connect(buf, SIGNAL(msgAppended(AbstractUiMsg *)), chatWidget, SLOT(appendMsg(AbstractUiMsg *)));
+      connect(buf, SIGNAL(msgPrepended(AbstractUiMsg *)), chatWidget, SLOT(prependMsg(AbstractUiMsg *)));
+      _chatWidgets[bufferId] = chatWidget;
+      ui.stackedWidget->addWidget(chatWidget);
+      chatWidget->setFocusProxy(this);
+    }
+    _currentBuffer = bufferId;
+    ui.stackedWidget->setCurrentWidget(chatWidget);
   }
-  if(ops->childCount()) {
-    ops->setText(0, tr("%1 Operators").arg(ops->childCount()));
-    tree->addTopLevelItem(ops);
-    ops->setExpanded(state->opsExpanded);
-  } else delete ops;
-  if(voiced->childCount()) {
-    voiced->setText(0, tr("%1 Voiced").arg(voiced->childCount()));
-    tree->addTopLevelItem(voiced);
-    voiced->setExpanded(state->voicedExpanded);
-  } else delete voiced;
-  if(users->childCount()) {
-    users->setText(0, tr("%1 Users").arg(users->childCount()));
-    tree->addTopLevelItem(users);
-    users->setExpanded(state->usersExpanded);
-  } else delete users;
-}
-
-// TODO Use 005 and additional user modes
-void BufferWidget::itemExpansionChanged(QTreeWidgetItem *item) {
-  if(item->child(0)->text(0).startsWith('@')) states[curBuf]->opsExpanded = item->isExpanded();
-  else if(item->child(0)->text(0).startsWith('+')) states[curBuf]->voicedExpanded = item->isExpanded();
-  else states[curBuf]->usersExpanded = item->isExpanded();
+  buf->setVisible(true);
+  setFocus();
 }