X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fuisupport%2Fbufferview.cpp;h=6ce560aaa9197fc6abbe526dd4f9a15360fbe14a;hp=426c272c5b54d030e5772e2c3463623e5cb23d55;hb=db511df7b183771ae444f14d0aca42381ee0ae37;hpb=8699dd758516d0ded076811e8ea656adc95e69d0

diff --git a/src/uisupport/bufferview.cpp b/src/uisupport/bufferview.cpp
index 426c272c..6ce560aa 100644
--- a/src/uisupport/bufferview.cpp
+++ b/src/uisupport/bufferview.cpp
@@ -18,22 +18,54 @@
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
-#include "client.h"
-#include "buffer.h"
 #include "bufferview.h"
+
+#include "action.h"
+#include "buffermodel.h"
+#include "bufferviewfilter.h"
+#include "buffersettings.h"
+#include "buffersyncer.h"
+#include "client.h"
+#include "iconloader.h"
+#include "mappedselectionmodel.h"
+#include "network.h"
 #include "networkmodel.h"
 
+#include "uisettings.h"
+
+#include <QAction>
+#include <QFlags>
+#include <QHeaderView>
+#include <QInputDialog>
+#include <QLineEdit>
+#include <QMenu>
+#include <QMessageBox>
+#include <QSet>
+
 /*****************************************
 * The TreeView showing the Buffers
 *****************************************/
 // Please be carefull when reimplementing methods which are used to inform the view about changes to the data
 // to be on the safe side: call QTreeView's method aswell
-BufferView::BufferView(QWidget *parent) : QTreeView(parent) {
+BufferView::BufferView(QWidget *parent)
+  : QTreeView(parent),
+    showChannelList(tr("Show Channel List"), this),
+    _menuActions(this)
+{
+  setupMenuActions();
+  showChannelList.setIcon(SmallIcon("format-list-unordered"));
+
+  connect(this, SIGNAL(collapsed(const QModelIndex &)), SLOT(on_collapse(const QModelIndex &)));
+  connect(this, SIGNAL(expanded(const QModelIndex &)), SLOT(on_expand(const QModelIndex &)));
+
+  setSelectionMode(QAbstractItemView::ExtendedSelection);
 }
 
 void BufferView::init() {
   setIndentation(10);
   header()->setContextMenuPolicy(Qt::ActionsContextMenu);
+  hideColumn(1);
+  hideColumn(2);
   expandAll();
 
   setAnimated(true);
@@ -46,20 +78,41 @@ void BufferView::init() {
 
   setSortingEnabled(true);
   sortByColumn(0, Qt::AscendingOrder);
-  connect(this, SIGNAL(activated(QModelIndex)), this, SLOT(joinChannel(QModelIndex)));
+
+  // activated() fails on X11 and Qtopia at least
+#if defined Q_WS_QWS or defined Q_WS_X11
+  connect(this, SIGNAL(doubleClicked(QModelIndex)), SLOT(joinChannel(QModelIndex)));
+#else
+  // afaik this is better on Mac and Windows
+  connect(this, SIGNAL(activated(QModelIndex)), SLOT(joinChannel(QModelIndex)));
+#endif
 }
 
-void BufferView::setFilteredModel(QAbstractItemModel *model, BufferViewFilter::Modes mode, QList<uint> nets) {
-  BufferViewFilter *filter = new BufferViewFilter(model, mode, nets);
-  setModel(filter);
-  connect(this, SIGNAL(removeBuffer(const QModelIndex &)), filter, SLOT(removeBuffer(const QModelIndex &)));
+void BufferView::setupMenuActions() {
+  _menuActions.addAction("ConnectNet", new Action(SmallIcon("network-connect"), tr("Connect"), this));
+  _menuActions.addAction("DisconnectNet", new Action(SmallIcon("network-disconnect"), tr("Disconnect"), this));
+  _menuActions.addAction("JoinChannel", new Action(tr("Join Channel"), this));
+  _menuActions.addAction("JoinBuffer", new Action(tr("Join"), this));
+  _menuActions.addAction("PartBuffer", new Action(tr("Part"), this));
+  _menuActions.addAction("HideBuffersTemporarily", new Action(tr("Hide Buffers"), this));
+  _menuActions.addAction("HideBuffersPermanently", new Action(tr("Hide Buffers Permanently"), this));
+  _menuActions.addAction("RemoveBuffer", new Action(tr("Delete Buffer"), this));
+  _menuActions.addAction("IgnoreList", new Action(tr("Ignore List"), this));
+  _menuActions.addAction("HideJoin", new Action(tr("Joins"), this))->setCheckable(true);
+  _menuActions.addAction("HidePart", new Action(tr("Parts"), this))->setCheckable(true);
+  _menuActions.addAction("HideQuit", new Action(tr("Quits"), this))->setCheckable(true);
+  _menuActions.addAction("HideNick", new Action(tr("Nick Changes"), this))->setCheckable(true);
+  _menuActions.addAction("HideMode", new Action(tr("Mode Changes"), this))->setCheckable(true);
+  _menuActions.addAction("HideDayChange", new Action(tr("Day Change"), this))->setCheckable(true);
+
+  connect(&_menuActions, SIGNAL(actionTriggered(QAction *)), SLOT(actionTriggered(QAction *)));
 }
 
 void BufferView::setModel(QAbstractItemModel *model) {
   delete selectionModel();
+
   QTreeView::setModel(model);
   init();
-
   // remove old Actions
   QList<QAction *> oldactions = header()->actions();
   foreach(QAction *action, oldactions) {
@@ -67,51 +120,506 @@ void BufferView::setModel(QAbstractItemModel *model) {
     action->deleteLater();
   }
 
+  if(!model)
+    return;
+
   QString sectionName;
   QAction *showSection;
-  for(int i = 0; i < model->columnCount(); i++) {
+  for(int i = 1; i < model->columnCount(); i++) {
     sectionName = (model->headerData(i, Qt::Horizontal, Qt::DisplayRole)).toString();
     showSection = new QAction(sectionName, header());
     showSection->setCheckable(true);
-    showSection->setChecked(true);
+    showSection->setChecked(!isColumnHidden(i));
     showSection->setProperty("column", i);
     connect(showSection, SIGNAL(toggled(bool)), this, SLOT(toggleHeader(bool)));
     header()->addAction(showSection);
   }
-  
+
+}
+
+void BufferView::setFilteredModel(QAbstractItemModel *model_, BufferViewConfig *config) {
+  BufferViewFilter *filter = qobject_cast<BufferViewFilter *>(model());
+  if(filter) {
+    filter->setConfig(config);
+    setConfig(config);
+    return;
+  }
+
+  if(model()) {
+    disconnect(this, 0, model(), 0);
+    disconnect(model(), 0, this, 0);
+  }
+
+  if(!model_) {
+    setModel(model_);
+  } else {
+    BufferViewFilter *filter = new BufferViewFilter(model_, config);
+    setModel(filter);
+    connect(filter, SIGNAL(configChanged()), this, SLOT(on_configChanged()));
+  }
+  setConfig(config);
+}
+
+void BufferView::setSelectionModel(QItemSelectionModel *selectionModel) {
+  if(QTreeView::selectionModel())
+    disconnect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
+               model(), SIGNAL(checkPreviousCurrentForRemoval(QModelIndex, QModelIndex)));
+
+  QTreeView::setSelectionModel(selectionModel);
+  BufferViewFilter *filter = qobject_cast<BufferViewFilter *>(model());
+  if(filter) {
+    connect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
+            filter, SLOT(checkPreviousCurrentForRemoval(QModelIndex, QModelIndex)));
+  }
+}
+
+void BufferView::setConfig(BufferViewConfig *config) {
+  if(_config == config)
+    return;
+
+  if(_config) {
+    disconnect(_config, 0, this, 0);
+  }
+
+  _config = config;
+  if(config) {
+    connect(config, SIGNAL(networkIdSet(const NetworkId &)), this, SLOT(setRootIndexForNetworkId(const NetworkId &)));
+    setRootIndexForNetworkId(config->networkId());
+  } else {
+    setRootIndex(QModelIndex());
+  }
+}
+
+void BufferView::setRootIndexForNetworkId(const NetworkId &networkId) {
+  if(!networkId.isValid() || !model()) {
+    setRootIndex(QModelIndex());
+  } else {
+    int networkCount = model()->rowCount();
+    QModelIndex child;
+    for(int i = 0; i < networkCount; i++) {
+      child = model()->index(i, 0);
+      if(networkId == model()->data(child, NetworkModel::NetworkIdRole).value<NetworkId>())
+        setRootIndex(child);
+    }
+  }
 }
 
 void BufferView::joinChannel(const QModelIndex &index) {
-  Buffer::Type bufferType = (Buffer::Type)index.data(NetworkModel::BufferTypeRole).toInt();
+  BufferInfo::Type bufferType = (BufferInfo::Type)index.data(NetworkModel::BufferTypeRole).value<int>();
 
-  if(bufferType != Buffer::ChannelType)
+  if(bufferType != BufferInfo::ChannelBuffer)
     return;
-  
-  Client::fakeInput(index.data(NetworkModel::BufferUidRole).toUInt(), QString("/JOIN %1").arg(index.sibling(index.row(), 0).data().toString()));
+
+  BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
+
+  Client::userInput(bufferInfo, QString("/JOIN %1").arg(bufferInfo.bufferName()));
 }
 
 void BufferView::keyPressEvent(QKeyEvent *event) {
   if(event->key() == Qt::Key_Backspace || event->key() == Qt::Key_Delete) {
     event->accept();
-    QModelIndex index = selectionModel()->selectedIndexes().first();
-    if(index.isValid()) {
-      emit removeBuffer(index);
-    }
+    removeSelectedBuffers();
   }
   QTreeView::keyPressEvent(event);
 }
 
-// ensure that newly inserted network nodes are expanded per default
+void BufferView::removeSelectedBuffers(bool permanently) {
+  if(!config())
+    return;
+
+  BufferId bufferId;
+  QSet<BufferId> removedRows;
+  foreach(QModelIndex index, selectionModel()->selectedIndexes()) {
+    if(index.data(NetworkModel::ItemTypeRole) != NetworkModel::BufferItemType)
+      continue;
+
+    bufferId = index.data(NetworkModel::BufferIdRole).value<BufferId>();
+    if(removedRows.contains(bufferId))
+      continue;
+
+    removedRows << bufferId;
+
+    if(permanently)
+      config()->requestRemoveBufferPermanently(bufferId);
+    else
+      config()->requestRemoveBuffer(bufferId);
+  }
+}
+
 void BufferView::rowsInserted(const QModelIndex & parent, int start, int end) {
   QTreeView::rowsInserted(parent, start, end);
-  if(model()->rowCount(parent) == 1 && parent != QModelIndex()) {
+
+  // ensure that newly inserted network nodes are expanded per default
+  if(parent.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType)
+    return;
+
+  if(model()->rowCount(parent) == 1 && parent.data(NetworkModel::ItemActiveRole) == true) {
     // without updating the parent the expand will have no effect... Qt Bug?
-    update(parent); 
+    update(parent);
     expand(parent);
   }
 }
 
+void BufferView::on_configChanged() {
+  Q_ASSERT(model());
+
+  // expand all active networks... collapse inactive ones... unless manually changed
+  QModelIndex networkIdx;
+  NetworkId networkId;
+  for(int row = 0; row < model()->rowCount(); row++) {
+    networkIdx = model()->index(row, 0);
+    if(model()->rowCount(networkIdx) ==  0)
+      continue;
+
+    networkId = model()->data(networkIdx, NetworkModel::NetworkIdRole).value<NetworkId>();
+    if(!networkId.isValid())
+      continue;
+
+    update(networkIdx);
+
+    bool expandNetwork = false;
+    if(_expandedState.contains(networkId))
+      expandNetwork = _expandedState[networkId];
+    else
+      expandNetwork = model()->data(networkIdx, NetworkModel::ItemActiveRole).toBool();
+
+    if(expandNetwork)
+      expand(networkIdx);
+    else
+      collapse(networkIdx);
+  }
+
+  // update selection to current one
+  MappedSelectionModel *mappedSelectionModel = qobject_cast<MappedSelectionModel *>(selectionModel());
+  if(!config() || !mappedSelectionModel)
+    return;
+
+  mappedSelectionModel->mappedSetCurrentIndex(Client::bufferModel()->standardSelectionModel()->currentIndex(), QItemSelectionModel::Current);
+  mappedSelectionModel->mappedSelect(Client::bufferModel()->standardSelectionModel()->selection(), QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
+}
+
+void BufferView::on_collapse(const QModelIndex &index) {
+  storeExpandedState(index.data(NetworkModel::NetworkIdRole).value<NetworkId>(), false);
+}
+
+void BufferView::on_expand(const QModelIndex &index) {
+  storeExpandedState(index.data(NetworkModel::NetworkIdRole).value<NetworkId>(), true);
+}
+
+void BufferView::storeExpandedState(NetworkId networkId, bool expanded) {
+  _expandedState[networkId] = expanded;
+}
+
+void BufferView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
+  QTreeView::dataChanged(topLeft, bottomRight);
+
+  // determine how many items have been changed and if any of them is a networkitem
+  // which just swichted from active to inactive or vice versa
+  if(topLeft.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType)
+    return;
+
+  for(int i = topLeft.row(); i <= bottomRight.row(); i++) {
+    QModelIndex networkIdx = topLeft.sibling(i, 0);
+    if(model()->rowCount(networkIdx) == 0)
+      continue;
+
+    bool isActive = networkIdx.data(NetworkModel::ItemActiveRole).toBool();
+#ifdef SPUTDEV
+    if(isExpanded(networkIdx) != isActive) setExpanded(networkIdx, true);
+#else
+    if(isExpanded(networkIdx) != isActive) setExpanded(networkIdx, isActive);
+#endif
+  }
+}
+
 void BufferView::toggleHeader(bool checked) {
   QAction *action = qobject_cast<QAction *>(sender());
-  header()->setSectionHidden((action->property("column")).toInt(), not checked);
+  header()->setSectionHidden((action->property("column")).toInt(), !checked);
+}
+
+bool BufferView::checkRequirements(const QModelIndex &index, ItemActiveStates requiredActiveState) {
+  if(!index.isValid())
+    return false;
+
+  ItemActiveStates isActive = index.data(NetworkModel::ItemActiveRole).toBool()
+    ? ActiveState
+    : InactiveState;
+
+  if(!(isActive & requiredActiveState))
+    return false;
+
+  return true;
+}
+
+void BufferView::addItemToMenu(QAction *action, QMenu *menu, const QModelIndex &index, ItemActiveStates requiredActiveState) {
+  addItemToMenu(action, menu, checkRequirements(index, requiredActiveState));
+}
+
+void BufferView::addItemToMenu(QAction *action, QMenu *menu, bool condition) {
+  if(condition) {
+    menu->addAction(action);
+    action->setVisible(true);
+  } else {
+    action->setVisible(false);
+  }
+}
+
+void BufferView::addItemToMenu(QMenu *subMenu, QMenu *menu, const QModelIndex &index, ItemActiveStates requiredActiveState) {
+  if(checkRequirements(index, requiredActiveState)) {
+    menu->addMenu(subMenu);
+    subMenu->setVisible(true);
+  } else {
+    subMenu->setVisible(false);
+  }
+}
+
+void BufferView::addSeparatorToMenu(QMenu *menu, const QModelIndex &index, ItemActiveStates requiredActiveState) {
+  if(checkRequirements(index, requiredActiveState)) {
+    menu->addSeparator();
+  }
+}
+
+QMenu *BufferView::createHideEventsSubMenu(QMenu *menu, BufferId bufferId) {
+  int filter = BufferSettings(bufferId).messageFilter();
+  _menuActions.action("HideJoin")->setChecked(filter & Message::Join);
+  _menuActions.action("HidePart")->setChecked(filter & Message::Part);
+  _menuActions.action("HideQuit")->setChecked(filter & Message::Quit);
+  _menuActions.action("HideNick")->setChecked(filter & Message::Nick);
+  _menuActions.action("HideMode")->setChecked(filter & Message::Mode);
+  _menuActions.action("HideDayChange")->setChecked(filter & Message::DayChange);
+
+  QMenu *hideEventsMenu = menu->addMenu(tr("Hide Events"));
+  hideEventsMenu->addAction(_menuActions.action("HideJoin"));
+  hideEventsMenu->addAction(_menuActions.action("HidePart"));
+  hideEventsMenu->addAction(_menuActions.action("HideQuit"));
+  hideEventsMenu->addAction(_menuActions.action("HideNick"));
+  hideEventsMenu->addAction(_menuActions.action("HideMode"));
+  hideEventsMenu->addAction(_menuActions.action("HideDayChange"));
+  return hideEventsMenu;
+}
+
+void BufferView::contextMenuEvent(QContextMenuEvent *event) {
+  QModelIndex index = indexAt(event->pos());
+  if(!index.isValid())
+    index = rootIndex();
+  if(!index.isValid())
+    return;
+
+  QMenu contextMenu(this);
+  addActionsToMenu(&contextMenu, index);
+  if(!contextMenu.actions().isEmpty())
+    contextMenu.exec(QCursor::pos());
+
+}
+
+void BufferView::addActionsToMenu(QMenu *contextMenu, const QModelIndex &index) {
+  _menuIndex = index;
+  const Network *network = Client::network(index.data(NetworkModel::NetworkIdRole).value<NetworkId>());
+  Q_CHECK_PTR(network);
+
+  NetworkModel::itemType itemType = static_cast<NetworkModel::itemType>(index.data(NetworkModel::ItemTypeRole).toInt());
+
+  switch(itemType) {
+  case NetworkModel::NetworkItemType:
+    showChannelList.setData(index.data(NetworkModel::NetworkIdRole));
+    addItemToMenu(&showChannelList, contextMenu, index, ActiveState);
+    addItemToMenu(_menuActions.action("DisconnectNet"), contextMenu, network->connectionState() != Network::Disconnected);
+    addItemToMenu(_menuActions.action("ConnectNet"), contextMenu, network->connectionState() == Network::Disconnected);
+    addSeparatorToMenu(contextMenu, index, ActiveState);
+    addItemToMenu(_menuActions.action("JoinChannel"), contextMenu, index, ActiveState);
+    break;
+  case NetworkModel::BufferItemType:
+    {
+      BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
+      switch(bufferInfo.type()) {
+      case BufferInfo::ChannelBuffer:
+        addItemToMenu(_menuActions.action("JoinBuffer"), contextMenu, index, InactiveState);
+        addItemToMenu(_menuActions.action("PartBuffer"), contextMenu, index, ActiveState);
+        addItemToMenu(_menuActions.action("HideBuffersTemporarily"), contextMenu, (bool)config());
+        addItemToMenu(_menuActions.action("HideBuffersPermanently"), contextMenu, (bool)config());
+        addItemToMenu(_menuActions.action("RemoveBuffer"), contextMenu, index, InactiveState);
+        createHideEventsSubMenu(contextMenu, bufferInfo.bufferId());
+        addItemToMenu(_menuActions.action("IgnoreList"), contextMenu);
+        break;
+      case BufferInfo::QueryBuffer:
+        addItemToMenu(_menuActions.action("HideBuffersTemporarily"), contextMenu, (bool)config());
+        addItemToMenu(_menuActions.action("HideBuffersPermanently"), contextMenu, (bool)config());
+        addItemToMenu(_menuActions.action("RemoveBuffer"), contextMenu);
+        createHideEventsSubMenu(contextMenu, bufferInfo.bufferId());
+        break;
+      default:
+        addItemToMenu(_menuActions.action("HideBuffersTemporarily"), contextMenu, (bool)config());
+        addItemToMenu(_menuActions.action("HideBuffersPermanently"), contextMenu, (bool)config());
+        break;
+      }
+    }
+    break;
+  default:
+    return;
+  }
+}
+
+void BufferView::actionTriggered(QAction *result) {
+  const Network *network = Client::network(_menuIndex.data(NetworkModel::NetworkIdRole).value<NetworkId>());
+  Q_CHECK_PTR(network);
+
+  if(network && result == _menuActions.action("ConnectNet")) {
+    network->requestConnect();
+    return;
+  }
+
+  if(network && result == _menuActions.action("DisconnectNet")) {
+    network->requestDisconnect();
+    return;
+  }
+
+if(result == _menuActions.action("JoinChannel")) {
+    // FIXME no QInputDialog in Qtopia
+#ifndef Q_WS_QWS
+    bool ok;
+    QString channelName = QInputDialog::getText(this, tr("Join Channel"), tr("Input channel name:"), QLineEdit::Normal, QString(), &ok);
+    if(ok && !channelName.isEmpty()) {
+      Client::instance()->userInput(BufferInfo::fakeStatusBuffer(_menuIndex.data(NetworkModel::NetworkIdRole).value<NetworkId>()),
+                                     QString("/J %1").arg(channelName));
+    }
+#endif
+    return;
+  }
+
+  if(result == _menuActions.action("JoinBuffer")) {
+    BufferInfo bufferInfo = _menuIndex.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
+    Client::instance()->userInput(bufferInfo, QString("/JOIN %1").arg(bufferInfo.bufferName()));
+    return;
+  }
+
+  if(result == _menuActions.action("PartBuffer")) {
+    BufferInfo bufferInfo = _menuIndex.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
+    Client::instance()->userInput(bufferInfo, QString("/PART"));
+    return;
+  }
+
+  if(result == _menuActions.action("HideBuffersTemporarily")) {
+    removeSelectedBuffers();
+    return;
+  }
+
+  if(result == _menuActions.action("HideBuffersPermanently")) {
+    removeSelectedBuffers(true);
+    return;
+  }
+
+  if(result == _menuActions.action("RemoveBuffer")) {
+    BufferInfo bufferInfo = _menuIndex.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
+    int res = QMessageBox::question(this, tr("Remove buffer permanently?"),
+                                    tr("Do you want to delete the buffer \"%1\" permanently? This will delete all related data, including all backlog "
+                                       "data, from the core's database!").arg(bufferInfo.bufferName()),
+                                        QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
+    if(res == QMessageBox::Yes) {
+      Client::removeBuffer(bufferInfo.bufferId());
+    }
+    return;
+  }
+
+  if(result == _menuActions.action("HideJoin")) {
+    BufferId bufferId = _menuIndex.data(NetworkModel::BufferIdRole).value<BufferId>();
+    BufferSettings(bufferId).filterMessage(Message::Join, result->isChecked());
+    return;
+  }
+  if(result == _menuActions.action("HidePart")) {
+    BufferId bufferId = _menuIndex.data(NetworkModel::BufferIdRole).value<BufferId>();
+    BufferSettings(bufferId).filterMessage(Message::Part, result->isChecked());
+    return;
+  }
+  if(result == _menuActions.action("HideQuit")) {
+    BufferId bufferId = _menuIndex.data(NetworkModel::BufferIdRole).value<BufferId>();
+    BufferSettings(bufferId).filterMessage(Message::Quit, result->isChecked());
+    return;
+  }
+  if(result == _menuActions.action("HideNick")) {
+    BufferId bufferId = _menuIndex.data(NetworkModel::BufferIdRole).value<BufferId>();
+    BufferSettings(bufferId).filterMessage(Message::Nick, result->isChecked());
+    return;
+  }
+  if(result == _menuActions.action("HideMode")) {
+    BufferId bufferId = _menuIndex.data(NetworkModel::BufferIdRole).value<BufferId>();
+    BufferSettings(bufferId).filterMessage(Message::Mode, result->isChecked());
+    return;
+  }
+  if(result == _menuActions.action("HideDayChange")) {
+    BufferId bufferId = _menuIndex.data(NetworkModel::BufferIdRole).value<BufferId>();
+    BufferSettings(bufferId).filterMessage(Message::DayChange, result->isChecked());
+    return;
+  }
+
+  qWarning() << "Unhandled menu action";
+}
+
+void BufferView::wheelEvent(QWheelEvent* event) {
+  if(UiSettings().value("MouseWheelChangesBuffers", QVariant(true)).toBool() == (bool)(event->modifiers() & Qt::AltModifier))
+    return QTreeView::wheelEvent(event);
+
+  int rowDelta = ( event->delta() > 0 ) ? -1 : 1;
+  QModelIndex currentIndex = selectionModel()->currentIndex();
+  QModelIndex resultingIndex;
+  if( model()->hasIndex(  currentIndex.row() + rowDelta, currentIndex.column(), currentIndex.parent() ) )
+    {
+      resultingIndex = currentIndex.sibling( currentIndex.row() + rowDelta, currentIndex.column() );
+    }
+    else //if we scroll into a the parent node...
+      {
+        QModelIndex parent = currentIndex.parent();
+        QModelIndex aunt = parent.sibling( parent.row() + rowDelta, parent.column() );
+        if( rowDelta == -1 )
+	  resultingIndex = aunt.child( model()->rowCount( aunt ) - 1, 0 );
+        else
+	  resultingIndex = aunt.child( 0, 0 );
+        if( !resultingIndex.isValid() )
+	  return;
+      }
+  selectionModel()->setCurrentIndex( resultingIndex, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows );
+  selectionModel()->select( resultingIndex, QItemSelectionModel::ClearAndSelect );
+
+}
+
+
+QSize BufferView::sizeHint() const {
+  return QTreeView::sizeHint();
+
+  if(!model())
+    return QTreeView::sizeHint();
+
+  if(model()->rowCount() == 0)
+    return QSize(120, 50);
+
+  int columnSize = 0;
+  for(int i = 0; i < model()->columnCount(); i++) {
+    if(!isColumnHidden(i))
+      columnSize += sizeHintForColumn(i);
+  }
+  return QSize(columnSize, 50);
+}
+
+// ==============================
+//  BufferView Dock
+// ==============================
+BufferViewDock::BufferViewDock(BufferViewConfig *config, QWidget *parent)
+  : QDockWidget(config->bufferViewName(), parent)
+{
+  setObjectName("BufferViewDock-" + QString::number(config->bufferViewId()));
+  toggleViewAction()->setData(config->bufferViewId());
+  setAllowedAreas(Qt::RightDockWidgetArea|Qt::LeftDockWidgetArea);
+  connect(config, SIGNAL(bufferViewNameSet(const QString &)), this, SLOT(bufferViewRenamed(const QString &)));
+}
+
+BufferViewDock::BufferViewDock(QWidget *parent)
+  : QDockWidget(tr("All Buffers"), parent)
+{
+  setObjectName("BufferViewDock--1");
+  toggleViewAction()->setData((int)-1);
+  setAllowedAreas(Qt::RightDockWidgetArea|Qt::LeftDockWidgetArea);
+}
+
+void BufferViewDock::bufferViewRenamed(const QString &newName) {
+  setWindowTitle(newName);
+  toggleViewAction()->setText(newName);
 }