Update FilterEdit and FilterTarget to preserve existing selections

The down and enter keys now preserve an existing selection in the
associated list or table views, rather than unconditionally selecting or
activating the first item.

1 files changed, 7 insertions, 4 deletions

diff --git a/examples/triage/exports.cpp b/examples/triage/exports.cpp
index ad315384..c9f0e42d 100644
--- a/examples/triage/exports.cpp
+++ b/examples/triage/exports.cpp
@@ -438,15 +438,18 @@ void ExportsTreeView::scrollToCurrentItem()
 }
 
 
-void ExportsTreeView::selectFirstItem()
+void ExportsTreeView::ensureSelection()
 {
-	setCurrentIndex(m_model->index(0, 0, QModelIndex()));
+	if (auto current = currentIndex(); !current.isValid())
+		setCurrentIndex(m_model->index(0, 0, QModelIndex()));
 }
 
 
-void ExportsTreeView::activateFirstItem()
+void ExportsTreeView::activateSelection()
 {
-	exportDoubleClicked(m_model->index(0, 0, QModelIndex()));
+	ensureSelection();
+	if (auto current = currentIndex(); current.isValid())
+		exportDoubleClicked(current);
 }