Fix build with -no-feature-dockwidget

Amends b9a003d

Change-Id: I1e82153b76016003b71eadc15fd8177836e27daf
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>

Author: tnodir

src/widgets/widgets/qdockarealayout_p.h

@@ -20,12 +20,15 @@
 #include <QtWidgets/private/qwidgetanimator_p.h>
 #include "QtWidgets/qlayout.h"
 #include "QtCore/qlist.h"
+#include "QtCore/qloggingcategory.h"
 #include "QtCore/qrect.h"
 
 QT_REQUIRE_CONFIG(dockwidget);
 
 QT_BEGIN_NAMESPACE
 
+Q_DECLARE_LOGGING_CATEGORY(lcQpaDockWidgets);
+
 class QLayoutItem;
 class QWidget;
 class QLayoutItem;

src/widgets/widgets/qmainwindowlayout.cpp

@@ -55,6 +55,8 @@
 
 QT_BEGIN_NAMESPACE
 
+Q_LOGGING_CATEGORY(lcMainWindowLayout, "qt.mainwindow.layout");
+
 #if defined(Q_OS_MACOS)
 Q_STATIC_LOGGING_CATEGORY(lcUnifiedToolBar, "qt.mainwindow.unifiedtoolbar");
 #endif
@@ -205,7 +207,7 @@ QDebug operator<<(QDebug debug, StateMarkers marker)
 QDataStream &operator<<(QDataStream &stream, StateMarkers marker)
 {
     stream << uchar(marker);
-    qCDebug(lcQpaDockWidgets) << "Writing state marker" << marker;
+    qCDebug(lcMainWindowLayout) << "Writing state marker" << marker;
     return stream;
 }
 
@@ -214,7 +216,7 @@ QDataStream &operator>>(QDataStream &stream, StateMarkers &marker)
     uchar m;
     stream >> m;
     marker = static_cast<StateMarkers>(m);
-    qCDebug(lcQpaDockWidgets) << "Reading state marker" << marker;
+    qCDebug(lcMainWindowLayout) << "Reading state marker" << marker;
     return stream;
 }
 #endif // QT_NO_DEBUG_STREAM

src/widgets/widgets/qmainwindowlayout_p.h

@@ -55,7 +55,7 @@ QT_REQUIRE_CONFIG(mainwindow);
 
 QT_BEGIN_NAMESPACE
 
-Q_DECLARE_LOGGING_CATEGORY(lcQpaDockWidgets);
+Q_DECLARE_LOGGING_CATEGORY(lcMainWindowLayout);
 
 class QToolBar;
 class QRubberBand;