extcap: Restore functionality for options

Allow stored options to be restored to their default values. This
adds a global cleanup method for extcap and globally defined
preference values, which fixes the parameter problem with windows

Change-Id: I48e0cf846ef81f4732d652c6a2ad0020db5df08e
Reviewed-on: https://code.wireshark.org/review/13741
Petri-Dish: Roland Knall <rknall@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Roland Knall <rknall@gmail.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/ui/qt/extcap_argument_file.cpp b/ui/qt/extcap_argument_file.cpp
index 5e538036bb..df8da8caeb 100644
--- a/ui/qt/extcap_argument_file.cpp
+++ b/ui/qt/extcap_argument_file.cpp
@@ -57,15 +57,16 @@ QWidget * ExtcapArgumentFileSelection::createEditor(QWidget * parent)
 {
     QString storeval;
     QString text = defaultValue();
+    QString buttonText(UTF8_HORIZONTAL_ELLIPSIS);
 
     QWidget * fileWidget = new QWidget(parent);
     QHBoxLayout * editLayout = new QHBoxLayout();
     QMargins margins = editLayout->contentsMargins();
     editLayout->setContentsMargins(0, 0, 0, margins.bottom());
     fileWidget->setContentsMargins(margins.left(), margins.right(), 0, margins.bottom());
-    QPushButton * button = new QPushButton(UTF8_HORIZONTAL_ELLIPSIS, fileWidget);
+    QPushButton * button = new QPushButton(buttonText, fileWidget);
 
-    textBox = new QLineEdit(defaultValue(), parent);
+    textBox = new QLineEdit(text, parent);
     textBox->setReadOnly(true);
 
     if ( _argument->storeval )