ProjectExplorer: Add a BuildConfig::createConfigWidget() implementation

Mimicking the other aspect-unsing setups. It is currently re-implemented
in all derived classes, i.e. unused.

Change-Id: Ia1c16318347baa13a869d3eb03717a0f5ff0d8f8
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

src/plugins/projectexplorer/buildconfiguration.cpp

@@ -28,6 +28,7 @@
 #include "buildenvironmentwidget.h"
 #include "buildinfo.h"
 #include "buildsteplist.h"
+#include "namedwidget.h"
 #include "kit.h"
 #include "kitinformation.h"
 #include "kitmanager.h"
@@ -47,6 +48,7 @@
 #include <utils/mimetypes/mimedatabase.h>
 
 #include <QDebug>
+#include <QFormLayout>
 
 static const char BUILD_STEP_LIST_COUNT[] = "ProjectExplorer.BuildConfiguration.BuildStepListCount";
 static const char BUILD_STEP_LIST_PREFIX[] = "ProjectExplorer.BuildConfiguration.BuildStepList.";
@@ -103,6 +105,23 @@ void BuildConfiguration::setBuildDirectory(const Utils::FileName &dir)
     emitBuildDirectoryChanged();
 }
 
+NamedWidget *BuildConfiguration::createConfigWidget()
+{
+    auto widget = new NamedWidget;
+    widget->setDisplayName(m_configWidgetDisplayName);
+
+    auto formLayout = new QFormLayout(widget);
+    formLayout->setMargin(0);
+    formLayout->setFieldGrowthPolicy(QFormLayout::ExpandingFieldsGrow);
+
+    for (ProjectConfigurationAspect *aspect : aspects()) {
+        if (aspect->isVisible())
+            aspect->addToConfigurationLayout(formLayout);
+    }
+
+    return widget;
+}
+
 void BuildConfiguration::initialize(const BuildInfo &info)
 {
     setDisplayName(info.displayName);
@@ -194,6 +213,11 @@ void BuildConfiguration::emitBuildDirectoryChanged()
     }
 }
 
+void BuildConfiguration::setConfigWidgetDisplayName(const QString &display)
+{
+    m_configWidgetDisplayName = display;
+}
+
 Target *BuildConfiguration::target() const
 {
     return static_cast<Target *>(parent());