Consolidate some run configuration widget boilerplate

This removes the outermost layer of widget-vbox and moves some
common code into a helper function.

The pattern repeats (with variations) a few more times, that's
left for later patches.

Change-Id: I8c98229cf41d03d5330c896ec9fa0965bfc65602
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>

src/plugins/projectexplorer/runconfiguration.cpp

@@ -38,6 +38,7 @@
 
 #include <utils/algorithm.h>
 #include <utils/checkablemessagebox.h>
+#include <utils/detailswidget.h>
 #include <utils/outputformatter.h>
 #include <utils/qtcassert.h>
 #include <utils/utilsicons.h>
@@ -298,6 +299,14 @@ BuildConfiguration *RunConfiguration::activeBuildConfiguration() const
     return target()->activeBuildConfiguration();
 }
 
+QWidget *RunConfiguration::wrapWidget(QWidget *inner) const
+{
+    auto detailsWidget = new Utils::DetailsWidget;
+    detailsWidget->setState(DetailsWidget::NoSummary);
+    detailsWidget->setWidget(inner);
+    return detailsWidget;
+}
+
 Target *RunConfiguration::target() const
 {
     return static_cast<Target *>(parent());