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/entry.cpp b/examples/triage/entry.cpp
index c62b9c36..98e5cff9 100644
--- a/examples/triage/entry.cpp
+++ b/examples/triage/entry.cpp
@@ -271,15 +271,18 @@ void EntryTreeView::scrollToCurrentItem()
 }
 
 
-void EntryTreeView::selectFirstItem()
+void EntryTreeView::ensureSelection()
 {
-	setCurrentIndex(m_model->index(0, 0, QModelIndex()));
+	if (auto current = currentIndex(); !current.isValid())
+		setCurrentIndex(m_model->index(0, 0, QModelIndex()));
 }
 
 
-void EntryTreeView::activateFirstItem()
+void EntryTreeView::activateSelection()
 {
-	entryDoubleClicked(m_model->index(0, 0, QModelIndex()));
+	ensureSelection();
+	if (auto current = currentIndex(); current.isValid())
+		entryDoubleClicked(current);
 }