+ resultingIndex = lastNetIndex.child(model()->rowCount(lastNetIndex) - 1, 0);
+ }
+
+ selectionModel()->setCurrentIndex(resultingIndex, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
+ selectionModel()->select(resultingIndex, QItemSelectionModel::ClearAndSelect);
+}
+
+void BufferView::selectFirstBuffer()
+{
+ int networksCount = model()->rowCount(QModelIndex());
+ if (networksCount == 0) {
+ return;
+ }
+
+ QModelIndex bufferIndex;
+ for (int row = 0; row < networksCount; row++) {
+ QModelIndex networkIndex = model()->index(row, 0, QModelIndex());
+ int childCount = model()->rowCount(networkIndex);
+ if (childCount > 0) {
+ bufferIndex = model()->index(0, 0, networkIndex);
+ break;
+ }
+ }
+
+ if (!bufferIndex.isValid()) {
+ return;
+ }
+
+ selectionModel()->setCurrentIndex(bufferIndex, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
+ selectionModel()->select(bufferIndex, QItemSelectionModel::ClearAndSelect);
+}
+
+void BufferView::wheelEvent(QWheelEvent *event)
+{
+ if (ItemViewSettings().mouseWheelChangesBuffer() == (bool)(event->modifiers() & Qt::AltModifier))
+ return TreeViewTouch::wheelEvent(event);
+
+ int rowDelta = (event->delta() > 0) ? -1 : 1;
+ changeBuffer((Direction)rowDelta);
+}
+
+
+void BufferView::hideCurrentBuffer()
+{
+ QModelIndex index = selectionModel()->currentIndex();
+ if (index.data(NetworkModel::ItemTypeRole) != NetworkModel::BufferItemType)
+ return;
+
+ BufferId bufferId = index.data(NetworkModel::BufferIdRole).value<BufferId>();
+
+ //The check above means we won't be looking at a network, which should always be the first row, so we can just go backwards.
+ changeBuffer(Backward);
+
+ config()->requestRemoveBuffer(bufferId);
+}
+
+void BufferView::filterTextChanged(QString filterString)
+{
+ BufferViewFilter *filter = qobject_cast<BufferViewFilter *>(model());
+ if (!filter) {
+ return;
+ }
+ filter->setFilterString(filterString);
+ on_configChanged(); // make sure collapsation is correct
+}
+
+
+QSize BufferView::sizeHint() const
+{
+ return TreeViewTouch::sizeHint();
+
+ if (!model())
+ return TreeViewTouch::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);
+}
+
+
+// ****************************************
+// BufferViewDelgate
+// ****************************************
+class ColorsChangedEvent : public QEvent
+{
+public:
+ ColorsChangedEvent() : QEvent(QEvent::User) {};
+};
+
+
+BufferViewDelegate::BufferViewDelegate(QObject *parent)
+ : QStyledItemDelegate(parent)
+{
+}
+
+
+void BufferViewDelegate::customEvent(QEvent *event)
+{
+ if (event->type() != QEvent::User)
+ return;
+
+ event->accept();
+}
+
+
+bool BufferViewDelegate::editorEvent(QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option, const QModelIndex &index)
+{
+ if (event->type() != QEvent::MouseButtonRelease)
+ return QStyledItemDelegate::editorEvent(event, model, option, index);
+
+ if (!(model->flags(index) & Qt::ItemIsUserCheckable))
+ return QStyledItemDelegate::editorEvent(event, model, option, index);
+
+ QVariant value = index.data(Qt::CheckStateRole);
+ if (!value.isValid())
+ return QStyledItemDelegate::editorEvent(event, model, option, index);
+
+#if QT_VERSION < 0x050000
+ QStyleOptionViewItemV4 viewOpt(option);
+#else
+ QStyleOptionViewItem viewOpt(option);
+#endif
+ initStyleOption(&viewOpt, index);
+
+ QRect checkRect = viewOpt.widget->style()->subElementRect(QStyle::SE_ItemViewItemCheckIndicator, &viewOpt, viewOpt.widget);
+ QMouseEvent *me = static_cast<QMouseEvent *>(event);
+
+ if (me->button() != Qt::LeftButton || !checkRect.contains(me->pos()))
+ return QStyledItemDelegate::editorEvent(event, model, option, index);
+
+ Qt::CheckState state = static_cast<Qt::CheckState>(value.toInt());
+ if (state == Qt::Unchecked)
+ state = Qt::PartiallyChecked;
+ else if (state == Qt::PartiallyChecked)
+ state = Qt::Checked;
+ else
+ state = Qt::Unchecked;
+ model->setData(index, state, Qt::CheckStateRole);
+ return true;
+}
+
+
+// ==============================
+// BufferView Dock
+// ==============================
+BufferViewDock::BufferViewDock(BufferViewConfig *config, QWidget *parent)
+ : QDockWidget(parent),
+ _childWidget(0),
+ _widget(new QWidget(parent)),
+ _filterEdit(new QLineEdit(parent)),
+ _active(false),
+ _title(config->bufferViewName())
+{
+ 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 &)));
+ connect(config, SIGNAL(configChanged()), SLOT(configChanged()));
+ updateTitle();
+
+ _widget->setLayout(new QVBoxLayout);
+ _widget->layout()->setSpacing(0);
+ _widget->layout()->setContentsMargins(0, 0, 0, 0);
+
+ // We need to potentially hide it early, so it doesn't flicker
+ _filterEdit->setVisible(config->showSearch());
+ _filterEdit->setFocusPolicy(Qt::ClickFocus);
+ _filterEdit->installEventFilter(this);
+ _filterEdit->setPlaceholderText(tr("Search..."));
+ connect(_filterEdit, SIGNAL(returnPressed()), SLOT(onFilterReturnPressed()));
+
+ _widget->layout()->addWidget(_filterEdit);
+ QDockWidget::setWidget(_widget);
+}
+
+void BufferViewDock::setLocked(bool locked) {
+ if (locked) {
+ setFeatures(0);
+ }
+ else {
+ setFeatures(QDockWidget::DockWidgetClosable | QDockWidget::DockWidgetMovable | QDockWidget::DockWidgetFloatable);
+ }
+}
+
+void BufferViewDock::updateTitle()
+{
+ QString title = _title;
+ if (isActive())
+ title.prepend(QString::fromUtf8("• "));
+ setWindowTitle(title);
+}
+
+void BufferViewDock::configChanged()
+{
+ if (_filterEdit->isVisible() != config()->showSearch()) {
+ _filterEdit->setVisible(config()->showSearch());
+ _filterEdit->clear();
+ }
+}
+
+void BufferViewDock::onFilterReturnPressed()
+{
+ if (_oldFocusItem) {
+ _oldFocusItem->setFocus();
+ _oldFocusItem = 0;
+ }
+
+ if (!config()->showSearch()) {
+ _filterEdit->setVisible(false);
+ }
+
+ BufferView *view = bufferView();
+ if (!view || _filterEdit->text().isEmpty()) {
+ return;
+ }
+
+ view->selectFirstBuffer();
+ _filterEdit->clear();
+}
+
+void BufferViewDock::setActive(bool active)
+{
+ if (active != isActive()) {
+ _active = active;
+ updateTitle();
+ if (active) {
+ raise(); // for tabbed docks
+ }
+ }
+}
+
+bool BufferViewDock::eventFilter(QObject *object, QEvent *event)
+{
+ if (object != _filterEdit) {
+ return false;
+ }
+
+ if (event->type() == QEvent::FocusOut) {
+ if (!config()->showSearch() && _filterEdit->text().isEmpty()) {
+ _filterEdit->setVisible(false);
+ return true;
+ }
+ } else if (event->type() == QEvent::KeyRelease) {
+ QKeyEvent *keyEvent = static_cast<QKeyEvent*>(event);
+ if (keyEvent->key() != Qt::Key_Escape) {
+ return false;
+ }
+
+ _filterEdit->clear();
+
+ if (_oldFocusItem) {
+ _oldFocusItem->setFocus();
+ _oldFocusItem = 0;
+ }
+
+ return true;
+ }
+
+ return false;
+}
+
+void BufferViewDock::bufferViewRenamed(const QString &newName)
+{
+ _title = newName;
+ updateTitle();
+ toggleViewAction()->setText(newName);
+}
+
+
+int BufferViewDock::bufferViewId() const
+{
+ BufferView *view = bufferView();
+ if (!view)
+ return 0;
+
+ if (view->config())
+ return view->config()->bufferViewId();
+ else
+ return 0;
+}
+
+
+BufferViewConfig *BufferViewDock::config() const
+{
+ BufferView *view = bufferView();
+ if (!view)
+ return 0;
+ else
+ return view->config();
+}
+
+void BufferViewDock::setWidget(QWidget *newWidget)
+{
+ _widget->layout()->addWidget(newWidget);
+ _childWidget = newWidget;
+
+ connect(_filterEdit, SIGNAL(textChanged(QString)), bufferView(), SLOT(filterTextChanged(QString)));
+}
+
+void BufferViewDock::activateFilter()
+{
+ if (!_filterEdit->isVisible()) {
+ _filterEdit->setVisible(true);
+ }
+
+ _oldFocusItem = qApp->focusWidget();
+
+ _filterEdit->setFocus();