X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fnicklistwidget.cpp;h=4cfd5b68ec91af21ecb58a97ab0ce4e87df0d7fc;hp=82191722fdbb7f5aa69993fd08f2086a97eb3759;hb=e9f87d7542d4a9fe0e9c63dec96e93d270667ecd;hpb=923ab935b9e2936d2512ef9344811e9bb2f436f3

diff --git a/src/qtui/nicklistwidget.cpp b/src/qtui/nicklistwidget.cpp
index 82191722..4cfd5b68 100644
--- a/src/qtui/nicklistwidget.cpp
+++ b/src/qtui/nicklistwidget.cpp
@@ -24,55 +24,114 @@
 #include "nickview.h"
 #include "client.h"
 #include "networkmodel.h"
+#include "buffermodel.h"
 #include "nickviewfilter.h"
 
 NickListWidget::NickListWidget(QWidget *parent)
   : QWidget(parent),
-    _currentBuffer(0)
+    _bufferModel(0),
+    _selectionModel(0)
 {
   ui.setupUi(this);
 }
 
+void NickListWidget::setModel(BufferModel *bufferModel) {
+  if(_bufferModel) {
+    disconnect(_bufferModel, 0, this, 0);
+  }
+  
+  _bufferModel = bufferModel;
 
-BufferId NickListWidget::currentBuffer() const {
-  return _currentBuffer;
+  if(bufferModel) {
+    connect(bufferModel, SIGNAL(rowsAboutToBeRemoved(QModelIndex, int, int)),
+	    this, SLOT(rowsAboutToBeRemoved(QModelIndex, int, int)));
+  }
 }
 
-void NickListWidget::setCurrentBuffer(BufferId bufferId) {
-  QModelIndex bufferIdx = Client::networkModel()->bufferIndex(bufferId);
-  
-  if(bufferIdx.data(NetworkModel::BufferTypeRole) != BufferInfo::ChannelBuffer) {
+void NickListWidget::setSelectionModel(QItemSelectionModel *selectionModel) {
+  if(_selectionModel) {
+    disconnect(_selectionModel, 0, this, 0);
+  }
+
+  _selectionModel = selectionModel;
+
+  if(selectionModel) {
+    connect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
+	    this, SLOT(currentChanged(QModelIndex, QModelIndex)));
+  }
+}
+
+void NickListWidget::currentChanged(const QModelIndex &current, const QModelIndex &previous) {
+  BufferInfo::Type bufferType = (BufferInfo::Type)current.data(NetworkModel::BufferTypeRole).toInt();
+  BufferId newBufferId = current.data(NetworkModel::BufferIdRole).value<BufferId>();
+  BufferId oldBufferId = previous.data(NetworkModel::BufferIdRole).value<BufferId>();
+
+  if(bufferType != BufferInfo::ChannelBuffer) {
     ui.stackedWidget->setCurrentWidget(ui.emptyPage);
     return;
   }
 
-  if(nickViews.contains(bufferId)) {
-    ui.stackedWidget->setCurrentWidget(nickViews.value(bufferId));
+  if(newBufferId == oldBufferId)
+    return;
+
+  if(nickViews.contains(newBufferId)) {
+    ui.stackedWidget->setCurrentWidget(nickViews.value(newBufferId));
   } else {
     NickView *view = new NickView(this);
-    NickViewFilter *filter = new NickViewFilter(Client::networkModel());
+    NickViewFilter *filter = new NickViewFilter(newBufferId, Client::networkModel());
     view->setModel(filter);
-    view->setRootIndex(filter->mapFromSource(bufferIdx));
-    nickViews[bufferId] = view;
+    QModelIndex source_current = Client::bufferModel()->mapToSource(current);
+    view->setRootIndex(filter->mapFromSource(source_current));
+    view->expandAll();
+    nickViews[newBufferId] = view;
     ui.stackedWidget->addWidget(view);
     ui.stackedWidget->setCurrentWidget(view);
   }
 }
 
-void NickListWidget::reset() {
-  foreach(NickView *view, nickViews.values()) {
-    ui.stackedWidget->removeWidget(view);
-    view->deleteLater();
+void NickListWidget::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)
+    NickView *nickView;
+    QHash<BufferId, NickView *>::iterator iter = nickViews.begin();
+    while(iter != nickViews.end()) {
+      nickView = *iter;
+      iter = nickViews.erase(iter);
+      ui.stackedWidget->removeWidget(nickView);
+      QAbstractItemModel *model = nickView->model();
+      nickView->setModel(0);
+      if(QSortFilterProxyModel *filter = qobject_cast<QSortFilterProxyModel *>(model))
+	filter->setSourceModel(0);
+      model->deleteLater();
+      nickView->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);
+    }
   }
-  nickViews.clear();
 }
 
 void NickListWidget::removeBuffer(BufferId bufferId) {
   if(!nickViews.contains(bufferId))
     return;
-  
+
   NickView *view = nickViews.take(bufferId);
   ui.stackedWidget->removeWidget(view);
+  QAbstractItemModel *model = view->model();
+  view->setModel(0);
+  if(QSortFilterProxyModel *filter = qobject_cast<QSortFilterProxyModel *>(model))
+    filter->setSourceModel(0);
+  model->deleteLater();
   view->deleteLater();
 }