Fixed missing source files in demo/CMakeLists.txt

demo/CMakeLists.txt

@@ -13,6 +13,8 @@ set(ads_demo_SRCS
     mainwindow.ui
     StatusDialog.cpp
     StatusDialog.ui
+    ImageViewer.cpp
+    RenderWidget.cpp
 	demo.qrc
 )
 add_executable(AdvancedDockingSystemDemo WIN32 ${ads_demo_SRCS})

src/AutoHideTab.h

@@ -39,8 +39,7 @@ struct AutoHideTabPrivate;
 class CDockWidget;
 class CAutoHideSideBar;
 class CDockWidgetTab;
-struct SideTabIconLabelPrivate;
-struct DockContainerWidgetPrivate;
+class DockContainerWidgetPrivate;
 
 /**
  * A dock widget Side tab that shows a title or an icon.