Qt: Flatten group boxes.

As discussed in change 5185, the "big 3" HIGs discourage the use of
traditional group boxes. Flatten our existing ones.

Change-Id: I68ef4aa9fd0f69a42750bf735df2250a468bfb2d
Reviewed-on: https://code.wireshark.org/review/5263
Reviewed-by: Gerald Combs <gerald@wireshark.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/ui/qt/packet_range_group_box.cpp b/ui/qt/packet_range_group_box.cpp
index 41a99c2e53..4d4bf948bc 100644
--- a/ui/qt/packet_range_group_box.cpp
+++ b/ui/qt/packet_range_group_box.cpp
@@ -29,6 +29,7 @@ PacketRangeGroupBox::PacketRangeGroupBox(QWidget *parent) :
     syntax_state_(SyntaxLineEdit::Empty)
 {
     pr_ui_->setupUi(this);
+    setFlat(true);
 
     pr_ui_->displayedButton->setChecked(true);
     pr_ui_->allButton->setChecked(true);