src/uisupport/bufferview.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-08 by the Quassel Project                          *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) version 3.                                           *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #include "bufferview.h"
  22
  23 #include "buffermodel.h"
  24 #include "bufferviewfilter.h"
  25 #include "buffersyncer.h"
  26 #include "client.h"
  27 #include "mappedselectionmodel.h"
  28 #include "network.h"
  29 #include "networkmodel.h"
  30
  31 #include "uisettings.h"
  32
  33 #include "global.h"
  34
  35 #include <QAction>
  36 #include <QFlags>
  37 #include <QHeaderView>
  38 #include <QInputDialog>
  39 #include <QLineEdit>
  40 #include <QMenu>
  41 #include <QMessageBox>
  42 #include <QSet>
  43
  44 /*****************************************
  45 * The TreeView showing the Buffers
  46 *****************************************/
  47 // Please be carefull when reimplementing methods which are used to inform the view about changes to the data
  48 // to be on the safe side: call QTreeView's method aswell
  49 BufferView::BufferView(QWidget *parent)
  50   : QTreeView(parent),
  51     showChannelList(tr("Show Channel List"), this),
  52     _connectNetAction(tr("Connect"), this),
  53     _disconnectNetAction(tr("Disconnect"), this),
  54     _joinChannelAction(tr("Join Channel"), this),
  55
  56     _joinBufferAction(tr("Join"), this),
  57     _partBufferAction(tr("Part"), this),
  58     _hideBufferTemporarilyAction(tr("Hide buffers"), this),
  59     _hideBufferPermanentlyAction(tr("Hide buffers permanently"), this),
  60     _removeBufferAction(tr("Delete buffer"), this),
  61     _ignoreListAction(tr("Ignore list"), this),
  62
  63     _hideJoinAction(tr("Join Events"), this),
  64     _hidePartAction(tr("Part Events"), this),
  65     _hideKillAction(tr("Kill Events"), this),
  66     _hideQuitAction(tr("Quit Events"), this),
  67     _hideModeAction(tr("Mode Events"), this)
  68
  69 {
  70   // currently no events can be hidden -> disable actions
  71   _hideJoinAction.setCheckable(true);
  72   _hidePartAction.setCheckable(true);
  73   _hideKillAction.setCheckable(true);
  74   _hideQuitAction.setCheckable(true);
  75   _hideModeAction.setCheckable(true);
  76   _hideJoinAction.setEnabled(false);
  77   _hidePartAction.setEnabled(false);
  78   _ignoreListAction.setEnabled(false);
  79   _hideKillAction.setEnabled(false);
  80   _hideQuitAction.setEnabled(false);
  81   _hideModeAction.setEnabled(false);
  82
  83   setSelectionMode(QAbstractItemView::ExtendedSelection);
  84 }
  85
  86 void BufferView::init() {
  87   setIndentation(10);
  88   header()->setContextMenuPolicy(Qt::ActionsContextMenu);
  89   hideColumn(1);
  90   hideColumn(2);
  91   expandAll();
  92
  93   setAnimated(true);
  94
  95 #ifndef QT_NO_DRAGANDDROP
  96   setDragEnabled(true);
  97   setAcceptDrops(true);
  98   setDropIndicatorShown(true);
  99 #endif
 100
 101   setSortingEnabled(true);
 102   sortByColumn(0, Qt::AscendingOrder);
 103 #ifndef Q_WS_QWS
 104   // this is a workaround to not join channels automatically... we need a saner way to navigate for qtopia anyway though,
 105   // such as mark first, activate at second click...
 106   connect(this, SIGNAL(activated(QModelIndex)), this, SLOT(joinChannel(QModelIndex)));
 107 #else
 108   connect(this, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(joinChannel(QModelIndex)));  // Qtopia uses single click for activation
 109 #endif
 110 }
 111
 112 void BufferView::setModel(QAbstractItemModel *model) {
 113   delete selectionModel();
 114   if(QTreeView::model()) {
 115     disconnect(QTreeView::model(), SIGNAL(layoutChanged()), this, SLOT(layoutChanged()));
 116   }
 117
 118   QTreeView::setModel(model);
 119   init();
 120   // remove old Actions
 121   QList<QAction *> oldactions = header()->actions();
 122   foreach(QAction *action, oldactions) {
 123     header()->removeAction(action);
 124     action->deleteLater();
 125   }
 126
 127   if(!model)
 128     return;
 129
 130   connect(model, SIGNAL(layoutChanged()), this, SLOT(layoutChanged()));
 131
 132   QString sectionName;
 133   QAction *showSection;
 134   for(int i = 1; i < model->columnCount(); i++) {
 135     sectionName = (model->headerData(i, Qt::Horizontal, Qt::DisplayRole)).toString();
 136     showSection = new QAction(sectionName, header());
 137     showSection->setCheckable(true);
 138     showSection->setChecked(!isColumnHidden(i));
 139     showSection->setProperty("column", i);
 140     connect(showSection, SIGNAL(toggled(bool)), this, SLOT(toggleHeader(bool)));
 141     header()->addAction(showSection);
 142   }
 143
 144 }
 145
 146 void BufferView::setFilteredModel(QAbstractItemModel *model_, BufferViewConfig *config) {
 147   BufferViewFilter *filter = qobject_cast<BufferViewFilter *>(model());
 148   if(filter) {
 149     filter->setConfig(config);
 150     setConfig(config);
 151     return;
 152   }
 153
 154   if(model()) {
 155     disconnect(this, 0, model(), 0);
 156   }
 157
 158   if(!model_) {
 159     setModel(model_);
 160   } else {
 161     BufferViewFilter *filter = new BufferViewFilter(model_, config);
 162     setModel(filter);
 163   }
 164   setConfig(config);
 165 }
 166
 167 void BufferView::setSelectionModel(QItemSelectionModel *selectionModel) {
 168   if(QTreeView::selectionModel())
 169     disconnect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
 170                model(), SIGNAL(checkPreviousCurrentForRemoval(QModelIndex, QModelIndex)));
 171
 172   QTreeView::setSelectionModel(selectionModel);
 173   BufferViewFilter *filter = qobject_cast<BufferViewFilter *>(model());
 174   if(filter) {
 175     connect(selectionModel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
 176             filter, SLOT(checkPreviousCurrentForRemoval(QModelIndex, QModelIndex)));
 177   }
 178 }
 179
 180 void BufferView::setConfig(BufferViewConfig *config) {
 181   if(_config == config)
 182     return;
 183
 184   if(_config) {
 185     disconnect(_config, 0, this, 0);
 186   }
 187
 188   _config = config;
 189   if(config) {
 190     connect(config, SIGNAL(networkIdSet(const NetworkId &)), this, SLOT(setRootIndexForNetworkId(const NetworkId &)));
 191     setRootIndexForNetworkId(config->networkId());
 192   } else {
 193     setRootIndex(QModelIndex());
 194   }
 195 }
 196
 197 void BufferView::setRootIndexForNetworkId(const NetworkId &networkId) {
 198   if(!networkId.isValid() || !model()) {
 199     setRootIndex(QModelIndex());
 200   } else {
 201     int networkCount = model()->rowCount();
 202     QModelIndex child;
 203     for(int i = 0; i < networkCount; i++) {
 204       child = model()->index(i, 0);
 205       if(networkId == model()->data(child, NetworkModel::NetworkIdRole).value<NetworkId>())
 206         setRootIndex(child);
 207     }
 208   }
 209 }
 210
 211 void BufferView::joinChannel(const QModelIndex &index) {
 212   BufferInfo::Type bufferType = (BufferInfo::Type)index.data(NetworkModel::BufferTypeRole).value<int>();
 213
 214   if(bufferType != BufferInfo::ChannelBuffer)
 215     return;
 216
 217   BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
 218
 219   Client::userInput(bufferInfo, QString("/JOIN %1").arg(bufferInfo.bufferName()));
 220 }
 221
 222 void BufferView::keyPressEvent(QKeyEvent *event) {
 223   if(event->key() == Qt::Key_Backspace || event->key() == Qt::Key_Delete) {
 224     event->accept();
 225     removeSelectedBuffers();
 226   }
 227   QTreeView::keyPressEvent(event);
 228 }
 229
 230 void BufferView::removeSelectedBuffers(bool permanently) {
 231   if(!config())
 232     return;
 233
 234   BufferId bufferId;
 235   QSet<BufferId> removedRows;
 236   foreach(QModelIndex index, selectionModel()->selectedIndexes()) {
 237     if(index.data(NetworkModel::ItemTypeRole) != NetworkModel::BufferItemType)
 238       continue;
 239
 240     bufferId = index.data(NetworkModel::BufferIdRole).value<BufferId>();
 241     if(removedRows.contains(bufferId))
 242       continue;
 243
 244     removedRows << bufferId;
 245
 246     if(permanently)
 247       config()->requestRemoveBufferPermanently(bufferId);
 248     else
 249       config()->requestRemoveBuffer(bufferId);
 250   }
 251 }
 252
 253 void BufferView::rowsInserted(const QModelIndex & parent, int start, int end) {
 254   QTreeView::rowsInserted(parent, start, end);
 255
 256   // ensure that newly inserted network nodes are expanded per default
 257   if(parent.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType)
 258     return;
 259
 260   if(model()->rowCount(parent) == 1 && parent.data(NetworkModel::ItemActiveRole) == true) {
 261     // without updating the parent the expand will have no effect... Qt Bug?
 262     update(parent);
 263     expand(parent);
 264   }
 265 }
 266
 267 void BufferView::layoutChanged() {
 268   Q_ASSERT(model());
 269
 270   // expand all active networks
 271   QModelIndex networkIdx;
 272   for(int row = 0; row < model()->rowCount(); row++) {
 273     networkIdx = model()->index(row, 0);
 274     if(model()->rowCount(networkIdx) > 0 && model()->data(networkIdx, NetworkModel::ItemActiveRole) == true) {
 275       update(networkIdx);
 276       expand(networkIdx);
 277     }
 278   }
 279
 280   // update selection to current one
 281   MappedSelectionModel *mappedSelectionModel = qobject_cast<MappedSelectionModel *>(selectionModel());
 282   if(!config() || !mappedSelectionModel)
 283     return;
 284
 285   mappedSelectionModel->mappedSetCurrentIndex(Client::bufferModel()->standardSelectionModel()->currentIndex(), QItemSelectionModel::Current);
 286   mappedSelectionModel->mappedSelect(Client::bufferModel()->standardSelectionModel()->selection(), QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
 287 }
 288
 289 void BufferView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
 290   qDebug() << "dataChanged()";
 291   QTreeView::dataChanged(topLeft, bottomRight);
 292
 293   // determine how many items have been changed and if any of them is a networkitem
 294   // which just swichted from active to inactive or vice versa
 295   if(topLeft.data(NetworkModel::ItemTypeRole) != NetworkModel::NetworkItemType)
 296     return;
 297
 298   for(int i = topLeft.row(); i <= bottomRight.row(); i++) {
 299     QModelIndex networkIdx = topLeft.sibling(topLeft.row(), 0);
 300     if(model()->rowCount(networkIdx) == 0)
 301       continue;
 302
 303     bool isActive = networkIdx.data(NetworkModel::ItemActiveRole).toBool();
 304 #ifdef SPUTDEV
 305     if(isExpanded(networkIdx) != isActive) setExpanded(networkIdx, true);
 306 #else
 307     if(isExpanded(networkIdx) != isActive) setExpanded(networkIdx, isActive);
 308 #endif
 309   }
 310 }
 311
 312
 313 void BufferView::toggleHeader(bool checked) {
 314   QAction *action = qobject_cast<QAction *>(sender());
 315   header()->setSectionHidden((action->property("column")).toInt(), !checked);
 316 }
 317
 318 bool BufferView::checkRequirements(const QModelIndex &index, ItemActiveStates requiredActiveState) {
 319   if(!index.isValid())
 320     return false;
 321
 322 //   NetworkModel::itemTypes itemType = static_cast<NetworkModel::itemTypes>(index.data(NetworkModel::ItemTypeRole).toInt());
 323 //   if(!(itemType & validItemTypes))
 324 //     return false;
 325
 326   ItemActiveStates isActive = index.data(NetworkModel::ItemActiveRole).toBool()
 327     ? ActiveState
 328     : InactiveState;
 329
 330   if(!(isActive & requiredActiveState))
 331     return false;
 332
 333   return true;
 334 }
 335
 336 void BufferView::addItemToMenu(QAction &action, QMenu &menu, const QModelIndex &index, ItemActiveStates requiredActiveState) {
 337   if(checkRequirements(index, requiredActiveState)) {
 338     menu.addAction(&action);
 339     action.setVisible(true);
 340   } else {
 341     action.setVisible(false);
 342   }
 343 }
 344
 345 void BufferView::addItemToMenu(QAction &action, QMenu &menu, bool condition) {
 346   if(condition) {
 347     menu.addAction(&action);
 348     action.setVisible(true);
 349   } else {
 350     action.setVisible(false);
 351   }
 352 }
 353
 354
 355 void BufferView::addItemToMenu(QMenu &subMenu, QMenu &menu, const QModelIndex &index, ItemActiveStates requiredActiveState) {
 356   if(checkRequirements(index, requiredActiveState)) {
 357     menu.addMenu(&subMenu);
 358     subMenu.setVisible(true);
 359   } else {
 360     subMenu.setVisible(false);
 361   }
 362 }
 363
 364 void BufferView::addSeparatorToMenu(QMenu &menu, const QModelIndex &index, ItemActiveStates requiredActiveState) {
 365   if(checkRequirements(index, requiredActiveState)) {
 366     menu.addSeparator();
 367   }
 368 }
 369
 370 QMenu *BufferView::createHideEventsSubMenu(QMenu &menu) {
 371   // QMenu *hideEventsMenu = new QMenu(tr("Hide Events"), &menu);
 372   QMenu *hideEventsMenu = menu.addMenu(tr("Hide Events"));
 373   hideEventsMenu->addAction(&_hideJoinAction);
 374   hideEventsMenu->addAction(&_hidePartAction);
 375   hideEventsMenu->addAction(&_hideKillAction);
 376   hideEventsMenu->addAction(&_hideQuitAction);
 377   hideEventsMenu->addAction(&_hideModeAction);
 378   return hideEventsMenu;
 379 }
 380
 381 //void BufferView::showContextMenu(const QPoint &pos) {
 382 void BufferView::contextMenuEvent(QContextMenuEvent *event) {
 383   QModelIndex index = indexAt(event->pos());
 384   if(!index.isValid())
 385     return;
 386
 387   const Network *network = Client::network(index.data(NetworkModel::NetworkIdRole).value<NetworkId>());
 388   Q_CHECK_PTR(network);
 389
 390   QIcon connectionStateIcon;
 391   if(network) {
 392     if(network->connectionState() == Network::Initialized) {
 393       connectionStateIcon = QIcon(":/22x22/actions/network-connect");
 394     } else if(network->connectionState() == Network::Disconnected) {
 395       connectionStateIcon = QIcon(":/22x22/actions/network-disconnect");
 396     } else {
 397       connectionStateIcon = QIcon(":/22x22/actions/gear");
 398     }
 399   }
 400
 401   QMenu contextMenu(this);
 402   NetworkModel::itemType itemType = static_cast<NetworkModel::itemType>(index.data(NetworkModel::ItemTypeRole).toInt());
 403
 404   switch(itemType) {
 405   case NetworkModel::NetworkItemType:
 406     showChannelList.setData(index.data(NetworkModel::NetworkIdRole));
 407     _disconnectNetAction.setIcon(connectionStateIcon);
 408     _connectNetAction.setIcon(connectionStateIcon);
 409     addItemToMenu(showChannelList, contextMenu, index, ActiveState);
 410     addItemToMenu(_disconnectNetAction, contextMenu, index, ActiveState);
 411     addItemToMenu(_connectNetAction, contextMenu, index, InactiveState);
 412     addSeparatorToMenu(contextMenu, index, ActiveState);
 413     addItemToMenu(_joinChannelAction, contextMenu, index, ActiveState);
 414     break;
 415   case NetworkModel::BufferItemType:
 416     {
 417       BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
 418       switch(bufferInfo.type()) {
 419       case BufferInfo::ChannelBuffer:
 420         addItemToMenu(_joinBufferAction, contextMenu, index, InactiveState);
 421         addItemToMenu(_partBufferAction, contextMenu, index, ActiveState);
 422         addItemToMenu(_hideBufferTemporarilyAction, contextMenu, (bool)config());
 423         addItemToMenu(_hideBufferPermanentlyAction, contextMenu, (bool)config());
 424         addItemToMenu(_removeBufferAction, contextMenu, index, InactiveState);
 425         createHideEventsSubMenu(contextMenu);
 426         addItemToMenu(_ignoreListAction, contextMenu);
 427         break;
 428       case BufferInfo::QueryBuffer:
 429         addItemToMenu(_hideBufferTemporarilyAction, contextMenu, (bool)config());
 430         addItemToMenu(_hideBufferPermanentlyAction, contextMenu, (bool)config());
 431         addItemToMenu(_removeBufferAction, contextMenu);
 432         createHideEventsSubMenu(contextMenu);
 433         break;
 434       default:
 435         addItemToMenu(_hideBufferTemporarilyAction, contextMenu, (bool)config());
 436         addItemToMenu(_hideBufferPermanentlyAction, contextMenu, (bool)config());
 437         break;
 438       }
 439     }
 440     break;
 441   default:
 442     return;
 443   }
 444
 445   if(contextMenu.actions().isEmpty())
 446     return;
 447   QAction *result = contextMenu.exec(QCursor::pos());
 448
 449   // Handle Result
 450   if(network && result == &_connectNetAction) {
 451     network->requestConnect();
 452     return;
 453   }
 454
 455   if(network && result == &_disconnectNetAction) {
 456     network->requestDisconnect();
 457     return;
 458   }
 459
 460   if(result == &_joinChannelAction) {
 461     // FIXME no QInputDialog in Qtopia
 462 #ifndef Q_WS_QWS
 463     bool ok;
 464     QString channelName = QInputDialog::getText(this, tr("Join Channel"), tr("Input channel name:"), QLineEdit::Normal, QString(), &ok);
 465     if(ok && !channelName.isEmpty()) {
 466       Client::instance()->userInput(BufferInfo::fakeStatusBuffer(index.data(NetworkModel::NetworkIdRole).value<NetworkId>()), QString("/J %1").arg(channelName));
 467 //       BufferInfo bufferInfo = index.child(0,0).data(NetworkModel::BufferInfoRole).value<BufferInfo>();
 468 //       if(bufferInfo.isValid()) {
 469 //         Client::instance()->userInput(bufferInfo, QString("/J %1").arg(channelName));
 470 //       }
 471     }
 472 #endif
 473     return;
 474   }
 475
 476   if(result == &_joinBufferAction) {
 477     BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
 478     Client::instance()->userInput(bufferInfo, QString("/JOIN %1").arg(bufferInfo.bufferName()));
 479     return;
 480   }
 481
 482   if(result == &_partBufferAction) {
 483     BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
 484     Client::instance()->userInput(bufferInfo, QString("/PART"));
 485     return;
 486   }
 487
 488   if(result == &_hideBufferTemporarilyAction) {
 489     removeSelectedBuffers();
 490     return;
 491   }
 492
 493   if(result == &_hideBufferPermanentlyAction) {
 494     removeSelectedBuffers(true);
 495     return;
 496   }
 497
 498   if(result == &_removeBufferAction) {
 499     BufferInfo bufferInfo = index.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
 500     int res = QMessageBox::question(this, tr("Remove buffer permanently?"),
 501                                     tr("Do you want to delete the buffer \"%1\" permanently? This will delete all related data, including all backlog "
 502                                        "data, from the core's database!").arg(bufferInfo.bufferName()),
 503                                         QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
 504     if(res == QMessageBox::Yes) {
 505       Client::removeBuffer(bufferInfo.bufferId());
 506     }
 507     return;
 508   }
 509
 510 }
 511
 512 void BufferView::wheelEvent(QWheelEvent* event) {
 513   if(UiSettings().value("MouseWheelChangesBuffers", QVariant(true)).toBool() == (bool)(event->modifiers() & Qt::AltModifier))
 514     return QTreeView::wheelEvent(event);
 515
 516   int rowDelta = ( event->delta() > 0 ) ? -1 : 1;
 517   QModelIndex currentIndex = selectionModel()->currentIndex();
 518   QModelIndex resultingIndex;
 519   if( model()->hasIndex(  currentIndex.row() + rowDelta, currentIndex.column(), currentIndex.parent() ) )
 520     {
 521       resultingIndex = currentIndex.sibling( currentIndex.row() + rowDelta, currentIndex.column() );
 522     }
 523     else //if we scroll into a the parent node...
 524       {
 525         QModelIndex parent = currentIndex.parent();
 526         QModelIndex aunt = parent.sibling( parent.row() + rowDelta, parent.column() );
 527         if( rowDelta == -1 )
 528           resultingIndex = aunt.child( model()->rowCount( aunt ) - 1, 0 );
 529         else
 530           resultingIndex = aunt.child( 0, 0 );
 531         if( !resultingIndex.isValid() )
 532           return;
 533       }
 534   selectionModel()->setCurrentIndex( resultingIndex, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows );
 535   selectionModel()->select( resultingIndex, QItemSelectionModel::ClearAndSelect );
 536
 537 }
 538
 539
 540 QSize BufferView::sizeHint() const {
 541   return QTreeView::sizeHint();
 542
 543   if(!model())
 544     return QTreeView::sizeHint();
 545
 546   if(model()->rowCount() == 0)
 547     return QSize(120, 50);
 548
 549   int columnSize = 0;
 550   for(int i = 0; i < model()->columnCount(); i++) {
 551     if(!isColumnHidden(i))
 552       columnSize += sizeHintForColumn(i);
 553   }
 554   return QSize(columnSize, 50);
 555 }
 556
 557 // ==============================
 558 //  BufferView Dock
 559 // ==============================
 560 BufferViewDock::BufferViewDock(BufferViewConfig *config, QWidget *parent)
 561   : QDockWidget(config->bufferViewName(), parent)
 562 {
 563   setObjectName("BufferViewDock-" + QString::number(config->bufferViewId()));
 564   toggleViewAction()->setData(config->bufferViewId());
 565   setAllowedAreas(Qt::RightDockWidgetArea|Qt::LeftDockWidgetArea);
 566   connect(config, SIGNAL(bufferViewNameSet(const QString &)), this, SLOT(bufferViewRenamed(const QString &)));
 567 }
 568
 569 BufferViewDock::BufferViewDock(QWidget *parent)
 570   : QDockWidget(tr("All Buffers"), parent)
 571 {
 572   setObjectName("BufferViewDock--1");
 573   toggleViewAction()->setData((int)-1);
 574   setAllowedAreas(Qt::RightDockWidgetArea|Qt::LeftDockWidgetArea);
 575 }
 576
 577 void BufferViewDock::bufferViewRenamed(const QString &newName) {
 578   setWindowTitle(newName);
 579   toggleViewAction()->setText(newName);
 580 }