ProjectExlorer: Streamline creation of NamedWidgets

Change-Id: I67c1506ea4e2d7722c9ce38738e350418d725a0e
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

src/plugins/cmakeprojectmanager/cmakebuildsettingswidget.cpp

@@ -81,6 +81,7 @@ static QModelIndex mapToSource(const QAbstractItemView *view, const QModelIndex
 // --------------------------------------------------------------------
 
 CMakeBuildSettingsWidget::CMakeBuildSettingsWidget(CMakeBuildConfiguration *bc) :
+    NamedWidget(tr("CMake")),
     m_buildConfiguration(bc),
     m_configModel(new ConfigModel(this)),
     m_configFilterModel(new Utils::CategorySortFilterModel),
@@ -88,8 +89,6 @@ CMakeBuildSettingsWidget::CMakeBuildSettingsWidget(CMakeBuildConfiguration *bc)
 {
     QTC_CHECK(bc);
 
-    setDisplayName(tr("CMake"));
-
     auto vbox = new QVBoxLayout(this);
     vbox->setContentsMargins(0, 0, 0, 0);
     auto container = new Utils::DetailsWidget;

src/plugins/cmakeprojectmanager/cmakeproject.h

@@ -35,25 +35,10 @@
 #include <projectexplorer/buildsystem.h>
 #include <projectexplorer/project.h>
 
-#include <utils/fileutils.h>
-
-#include <QFuture>
-#include <QHash>
-#include <QTimer>
-
 #include <memory>
 
-namespace CppTools { class CppProjectUpdater; }
-namespace ProjectExplorer { class FileNode; }
-
 namespace CMakeProjectManager {
 
-namespace Internal {
-class CMakeBuildConfiguration;
-class CMakeBuildSettingsWidget;
-class CMakeProjectNode;
-} // namespace Internal
-
 class CMAKE_EXPORT CMakeProject : public ProjectExplorer::Project
 {
     Q_OBJECT