ClangFormat: Introduce check to format code instead of indenting

Ctrl+I with the new check will reformat the selected code or
the current line instead.

Change-Id: Ia5a72c4a09621034d0dfe463f669fe1ca36b0b5f
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
Reviewed-by: Marco Bubke <marco.bubke@qt.io>

src/plugins/clangformat/clangformatindenter.cpp

@@ -24,6 +24,7 @@
 ****************************************************************************/
 
 #include "clangformatindenter.h"
+#include "clangformatsettings.h"
 #include "clangformatutils.h"
 
 #include <texteditor/tabsettings.h>
@@ -43,6 +44,11 @@ FormatStyle ClangFormatIndenter::styleForFile() const
     return ClangFormat::styleForFile(m_fileName);
 }
 
+bool ClangFormatIndenter::formatCodeInsteadOfIndent() const
+{
+    return ClangFormatSettings::instance().formatCodeInsteadOfIndent();
+}
+
 Utils::optional<TabSettings> ClangFormatIndenter::tabSettings() const
 {
     FormatStyle style = currentProjectStyle();