Alt+Click select/deselect the rows below from a separator.

2 files changed, 25 insertions, 0 deletions

diff --git a/src/modlistview.cpp b/src/modlistview.cpp
index 7c67c599..7c770709 100644
--- a/src/modlistview.cpp
+++ b/src/modlistview.cpp
@@ -1311,6 +1311,30 @@ void ModListView::timerEvent(QTimerEvent* event)
   }

 }

 

+void ModListView::mousePressEvent(QMouseEvent* event)

+{

+  // we call the parent class first so that we can use the actual

+  // selection state of the item after

+  QTreeView::mousePressEvent(event);

+

+  const auto index = indexAt(event->pos());

+

+  if (event->isAccepted()

+    && hasCollapsibleSeparators()

+    && index.isValid() && model()->hasChildren(indexAt(event->pos()))

+    && (event->modifiers() & Qt::AltModifier)) {

+

+    const auto flag = selectionModel()->isSelected(index) ?

+      QItemSelectionModel::Select : QItemSelectionModel::Deselect;

+    const bool expanded = isExpanded(index);

+    const QItemSelection selection(

+      model()->index(0, index.column(), index),

+      model()->index(model()->rowCount(index) - 1, index.column(), index));

+    selectionModel()->select(selection, flag | QItemSelectionModel::Rows);

+    setExpanded(index, expanded);

+  }

+}

+

 bool ModListView::event(QEvent* event)

 {

   if (event->type() == QEvent::KeyPress

diff --git a/src/modlistview.h b/src/modlistview.h
index af4e83c0..08ecd935 100644
--- a/src/modlistview.h
+++ b/src/modlistview.h
@@ -161,6 +161,7 @@ protected:
   void dragEnterEvent(QDragEnterEvent* event) override;

   void dragMoveEvent(QDragMoveEvent* event) override;

   void dropEvent(QDropEvent* event) override;

+  void mousePressEvent(QMouseEvent* event) override;

   bool event(QEvent* event) override;

 

 protected slots: