X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fnicklistwidget.cpp;h=4cfd5b68ec91af21ecb58a97ab0ce4e87df0d7fc;hp=a7a78dec9379049d46085484a8df356d0a0a05a5;hb=87828aeae2510b29619aa79a3bd76885e2c1ebd4;hpb=e671e9da1edaab37ec403f575979f9a92a766e9a

diff --git a/src/qtui/nicklistwidget.cpp b/src/qtui/nicklistwidget.cpp
index a7a78dec..4cfd5b68 100644
--- a/src/qtui/nicklistwidget.cpp
+++ b/src/qtui/nicklistwidget.cpp
@@ -1,11 +1,11 @@
 /***************************************************************************
- *   Copyright (C) 2005-07 by the Quassel IRC 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        *
@@ -22,24 +22,123 @@
 
 #include "buffer.h"
 #include "nickview.h"
+#include "client.h"
+#include "networkmodel.h"
+#include "buffermodel.h"
+#include "nickviewfilter.h"
 
-NickListWidget::NickListWidget(QWidget *parent) : QWidget(parent) {
+NickListWidget::NickListWidget(QWidget *parent)
+  : QWidget(parent),
+    _bufferModel(0),
+    _selectionModel(0)
+{
   ui.setupUi(this);
+}
+
+void NickListWidget::setModel(BufferModel *bufferModel) {
+  if(_bufferModel) {
+    disconnect(_bufferModel, 0, this, 0);
+  }
+  
+  _bufferModel = bufferModel;
 
+  if(bufferModel) {
+    connect(bufferModel, SIGNAL(rowsAboutToBeRemoved(QModelIndex, int, int)),
+	    this, SLOT(rowsAboutToBeRemoved(QModelIndex, int, int)));
+  }
 }
 
-void NickListWidget::setBuffer(Buffer *buf) {
-  if(buf->bufferType() != Buffer::ChannelType) {
+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(newBufferId == oldBufferId)
+    return;
+
+  if(nickViews.contains(newBufferId)) {
+    ui.stackedWidget->setCurrentWidget(nickViews.value(newBufferId));
+  } else {
+    NickView *view = new NickView(this);
+    NickViewFilter *filter = new NickViewFilter(newBufferId, Client::networkModel());
+    view->setModel(filter);
+    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::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 {
-    if(nickViews.contains(buf)) {
-      ui.stackedWidget->setCurrentWidget(nickViews.value(buf));
-    } else {
-      NickView *view = new NickView(this);
-      view->setModel(buf->nickModel());
-      nickViews[buf] = view;
-      ui.stackedWidget->addWidget(view);
-      ui.stackedWidget->setCurrentWidget(view);
+    // 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 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();
+}
+
+QSize NickListWidget::sizeHint() const {
+  QWidget *currentWidget = ui.stackedWidget->currentWidget();
+  if(!currentWidget || currentWidget == ui.emptyPage)
+    return QSize(100, height());
+  else
+    return currentWidget->sizeHint();
+}