src/qtui/bufferwidget.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-08 by the Quassel Project                          *
   3  *   devel@quassel-irc.org                                                 *
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  20
  21 #include "bufferwidget.h"
  22 #include "buffer.h"
  23 #include "chatline.h"
  24 #include "chatline-old.h"
  25 #include "chatwidget.h"
  26 #include "settings.h"
  27 #include "client.h"
  28 #include "identity.h"
  29 #include "network.h"
  30 #include "networkmodel.h"
  31
  32 #include "global.h"
  33
  34 BufferWidget::BufferWidget(QWidget *parent)
  35   : AbstractItemView(parent),
  36     _currentBuffer(0)
  37 {
  38   ui.setupUi(this);
  39 }
  40
  41 BufferWidget::~BufferWidget() {
  42 }
  43
  44 void BufferWidget::init() {
  45 }
  46
  47 void BufferWidget::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end) {
  48   Q_ASSERT(model());
  49   if(!parent.isValid()) {
  50     // ok this means that whole networks are about to be removed
  51     // we can't determine which buffers are affect, so we hope that all nets are removed
  52     // this is the most common case (for example disconnecting from the core or terminating the clint)
  53     if(model()->rowCount(parent) != end - start + 1)
  54       return;
  55
  56     ChatWidget *chatWidget;
  57     QHash<BufferId, ChatWidget *>::iterator iter = _chatWidgets.begin();
  58     while(iter != _chatWidgets.end()) {
  59       chatWidget = *iter;
  60       iter = _chatWidgets.erase(iter);
  61       ui.stackedWidget->removeWidget(chatWidget);
  62       chatWidget->deleteLater();
  63     }
  64
  65   } else {
  66     // check if there are explicitly buffers removed
  67     for(int i = start; i <= end; i++) {
  68       QVariant variant = parent.child(i,0).data(NetworkModel::BufferIdRole);
  69       if(!variant.isValid())
  70         continue;
  71
  72       BufferId bufferId = qVariantValue<BufferId>(variant);
  73       removeBuffer(bufferId);
  74     }
  75   }
  76 }
  77
  78 void BufferWidget::removeBuffer(BufferId bufferId) {
  79   if(!_chatWidgets.contains(bufferId))
  80     return;
  81
  82   if(Client::buffer(bufferId)) Client::buffer(bufferId)->setVisible(false);
  83   ChatWidget *chatWidget = _chatWidgets.take(bufferId);
  84   ui.stackedWidget->removeWidget(chatWidget);
  85   chatWidget->deleteLater();
  86 }
  87
  88 void BufferWidget::currentChanged(const QModelIndex &current, const QModelIndex &previous) {
  89   BufferId newBufferId = current.data(NetworkModel::BufferIdRole).value<BufferId>();
  90   BufferId oldBufferId = previous.data(NetworkModel::BufferIdRole).value<BufferId>();
  91   if(newBufferId != oldBufferId)
  92     setCurrentBuffer(newBufferId);
  93 }
  94
  95 void BufferWidget::setCurrentBuffer(BufferId bufferId) {
  96   if(!bufferId.isValid()) {
  97     ui.stackedWidget->setCurrentWidget(ui.page);
  98     return;
  99   }
 100
 101   ChatWidget *chatWidget = 0;
 102   ChatView *chatView = 0;
 103   Buffer *buf = Client::buffer(bufferId);
 104   if(!buf) {
 105     qWarning() << "BufferWidget::setBuffer(BufferId): Can't show unknown Buffer:" << bufferId;
 106     return;
 107   }
 108   Buffer *prevBuffer = Client::buffer(currentBuffer());
 109   if(prevBuffer) prevBuffer->setVisible(false);
 110   if(Global::SPUTDEV) {
 111     if(_chatViews.contains(bufferId)) {
 112       chatView = _chatViews[bufferId];
 113     } else {
 114       chatView = new ChatView(buf, this);
 115       //chatView->init(bufferId);
 116       QList<ChatLine *> lines;
 117       QList<AbstractUiMsg *> msgs = buf->contents();
 118       foreach(AbstractUiMsg *msg, msgs) {
 119         lines.append(dynamic_cast<ChatLine *>(msg));
 120       }
 121       chatView->setContents(lines);
 122       connect(buf, SIGNAL(msgAppended(AbstractUiMsg *)), chatView, SLOT(appendMsg(AbstractUiMsg *)));
 123       connect(buf, SIGNAL(msgPrepended(AbstractUiMsg *)), chatView, SLOT(prependMsg(AbstractUiMsg *)));
 124       _chatViews[bufferId] = chatView;
 125       ui.stackedWidget->addWidget(chatView);
 126       chatView->setFocusProxy(this);
 127     }
 128     _currentBuffer = bufferId;
 129     ui.stackedWidget->setCurrentWidget(chatView);
 130   } else {
 131     if(_chatWidgets.contains(bufferId)) {
 132       chatWidget = _chatWidgets[bufferId];
 133     } else {
 134       chatWidget = new ChatWidget(this);
 135       chatWidget->init(bufferId);
 136       QList<ChatLineOld *> lines;
 137       QList<AbstractUiMsg *> msgs = buf->contents();
 138       foreach(AbstractUiMsg *msg, msgs) {
 139         lines.append(dynamic_cast<ChatLineOld*>(msg));
 140       }
 141       chatWidget->setContents(lines);
 142       connect(buf, SIGNAL(msgAppended(AbstractUiMsg *)), chatWidget, SLOT(appendMsg(AbstractUiMsg *)));
 143       connect(buf, SIGNAL(msgPrepended(AbstractUiMsg *)), chatWidget, SLOT(prependMsg(AbstractUiMsg *)));
 144       _chatWidgets[bufferId] = chatWidget;
 145       ui.stackedWidget->addWidget(chatWidget);
 146       chatWidget->setFocusProxy(this);
 147     }
 148     _currentBuffer = bufferId;
 149     ui.stackedWidget->setCurrentWidget(chatWidget);
 150   }
 151   buf->setVisible(true);
 152   setFocus();
 153 }
 154