+ QVariant value = index.data(Qt::CheckStateRole);
+ if (!value.isValid())
+ return QStyledItemDelegate::editorEvent(event, model, option, index);
+
+ QStyleOptionViewItem viewOpt(option);
+ initStyleOption(&viewOpt, index);
+
+ QRect checkRect = viewOpt.widget->style()->subElementRect(QStyle::SE_ItemViewItemCheckIndicator, &viewOpt, viewOpt.widget);
+ auto *me = static_cast<QMouseEvent *>(event);
+
+ if (me->button() != Qt::LeftButton || !checkRect.contains(me->pos()))
+ return QStyledItemDelegate::editorEvent(event, model, option, index);
+
+ auto 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(nullptr),
+ _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, &BufferViewConfig::bufferViewNameSet, this, &BufferViewDock::bufferViewRenamed);
+ connect(config, &BufferViewConfig::configChanged, this, &BufferViewDock::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, &QLineEdit::returnPressed, this, &BufferViewDock::onFilterReturnPressed);
+
+ _widget->layout()->addWidget(_filterEdit);
+ QDockWidget::setWidget(_widget);
+}
+
+void BufferViewDock::setLocked(bool locked) {
+ if (locked) {
+ setFeatures(nullptr);
+ }
+ else {
+ setFeatures(QDockWidget::DockWidgetClosable | QDockWidget::DockWidgetMovable | QDockWidget::DockWidgetFloatable);
+ }