- BufferWidget behaves now like a view

[quassel.git] / src / qtui / bufferwidget.cpp

diff --git a/src/qtui/bufferwidget.cpp b/src/qtui/bufferwidget.cpp
index 541ddb5..14a846f 100644 (file)
--- a/src/qtui/bufferwidget.cpp
+++ b/src/qtui/bufferwidget.cpp
@@ -24,27 +24,95 @@
 #include "chatwidget.h"
 #include "settings.h"
 #include "client.h"
+#include "identity.h"
 #include "network.h"
+#include "networkmodel.h"
 
 BufferWidget::BufferWidget(QWidget *parent)
   : QWidget(parent),
-    _currentBuffer(0),
-    _currentNetwork(0)
+    _bufferModel(0),
+    _selectionModel(0)
 {
   ui.setupUi(this);
   ui.ownNick->clear();  // TODO add nick history
   connect(ui.inputEdit, SIGNAL(returnPressed()), this, SLOT(enterPressed()));
+  connect(ui.ownNick, SIGNAL(activated(QString)), this, SLOT(changeNick(QString)));
+}
+
+BufferWidget::~BufferWidget() {
 }
 
 void BufferWidget::init() {
+}
 
+void BufferWidget::setModel(BufferModel *bufferModel) {
+  if(_bufferModel) {
+    disconnect(_bufferModel, 0, this, 0);
+  }
+  _bufferModel = bufferModel;
+  connect(bufferModel, SIGNAL(rowsAboutToBeRemoved(QModelIndex, int, int)),
+         this, SLOT(rowsAboutToBeRemoved(QModelIndex, int, int)));
 }
 
-BufferWidget::~BufferWidget() {
+void BufferWidget::setSelectionModel(QItemSelectionModel *selectionModel) {
+  if(_selectionModel) {
+    disconnect(_selectionModel, 0, this, 0);
+  }
+  _selectionModel = selectionModel;
+  connect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
+         this, SLOT(currentChanged(QModelIndex, QModelIndex)));
+}
+
+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();
+    }
+    
+  } 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);
+    }
+  }
+}
+
+void BufferWidget::removeBuffer(BufferId bufferId) {
+  if(!_chatWidgets.contains(bufferId))
+    return;
+
+  ChatWidget *chatWidget = _chatWidgets.take(bufferId);
+  ui.stackedWidget->removeWidget(chatWidget);
+  chatWidget->deleteLater();
 }
 
-BufferId BufferWidget::currentBuffer() const {
-  return _currentBuffer;
+void BufferWidget::currentChanged(const QModelIndex &current, const QModelIndex &previous) {
+  Q_UNUSED(previous);
+  QVariant variant;
+
+  variant = current.data(NetworkModel::BufferIdRole);
+  if(!variant.isValid())
+    return;
+  
+  setCurrentBuffer(qVariantValue<BufferId>(variant));
+  updateNickSelector();
 }
 
 void BufferWidget::setCurrentBuffer(BufferId bufferId) {
@@ -78,34 +146,45 @@ void BufferWidget::setCurrentBuffer(BufferId bufferId) {
 
 }
 
-NetworkId BufferWidget::currentNetwork() const {
-  return _currentNetwork;
+Network *BufferWidget::currentNetwork() const {
+  if(!selectionModel())
+    return 0;
+
+  QVariant variant = selectionModel()->currentIndex().data(NetworkModel::NetworkIdRole);
+  if(!variant.isValid())
+    return 0;
+
+  return Client::network(qVariantValue<NetworkId>(variant));
 }
 
-void BufferWidget::setCurrentNetwork(NetworkId networkId) {
-  Network *net = Client::network(networkId);
+void BufferWidget::updateNickSelector() const {
+  Network *net = currentNetwork();
   if(!net)
     return;
-  _currentNetwork = networkId;
-  
-  ui.ownNick->clear();
-  ui.ownNick->addItem(net->myNick());
-}
 
-void BufferWidget::removeBuffer(BufferId bufferId) {
-  if(!_chatWidgets.contains(bufferId))
+  const Identity *identity = Client::identity(net->identity());
+  if(!identity) {
+    qWarning() << "BufferWidget::setCurrentNetwork(): can't find Identity for Network" << net->networkId();
     return;
+  }
 
-  ChatWidget *chatWidget = _chatWidgets.take(bufferId);
-  ui.stackedWidget->removeWidget(chatWidget);
-  chatWidget->deleteLater();
-}
-
-void BufferWidget::saveState() {
+  int nickIdx;
+  QStringList nicks = identity->nicks();
+  if((nickIdx = nicks.indexOf(net->myNick())) == -1) {
+    nicks.prepend(net->myNick());
+    nickIdx = 0;
+  }
+  
+  ui.ownNick->clear();
+  ui.ownNick->addItems(nicks);
+  ui.ownNick->setCurrentIndex(nickIdx);
 }
 
-QSize BufferWidget::sizeHint() const {
-  return QSize(800,400);
+void BufferWidget::changeNick(const QString &newNick) const {
+  Network *net = currentNetwork();
+  if(!net || net->isMyNick(newNick))
+    return;
+  emit userInput(QString("/nick %1").arg(newNick));
 }
 
 void BufferWidget::enterPressed() {
@@ -117,11 +196,3 @@ void BufferWidget::enterPressed() {
   ui.inputEdit->clear();
 }
 
-
-
-/*
-void BufferWidget::displayMsg(Message msg) {
-  chatWidget->appendMsg(msg);
-}
-*/
-