Several adjustments related to Qt6

* Avoid ambiguous definition during unity build on Windows
* Add missing include
* Add Qt6 to expressionparser
* Add Qt6 to nightcharts
* Replace forward define of QStringList with include <QStringList>
* Use toMSecsSinceEpoch
* Use setContentsMargins

Fwk/AppFwk/cafAnimControl/CMakeLists.txt

@@ -11,13 +11,23 @@ set(MOC_HEADER_FILES cafFrameAnimationControl.h cafAnimationToolBar.h
                      cafPopupMenuButton.h
 )
 
-find_package(
-  Qt5
-  COMPONENTS
-  REQUIRED Core Gui Widgets
-)
-set(QT_LIBRARIES Qt5::Core Qt5::Gui Qt5::Widgets)
-qt5_wrap_cpp(MOC_SOURCE_FILES ${MOC_HEADER_FILES})
+if(CEE_USE_QT6)
+  find_package(
+    Qt6
+    COMPONENTS
+    REQUIRED Core Gui Widgets
+  )
+  set(QT_LIBRARIES Qt6::Core Qt6::Gui Qt6::Widgets)
+  qt_standard_project_setup()
+else()
+  find_package(
+    Qt5
+    COMPONENTS
+    REQUIRED Core Gui Widgets
+  )
+  set(QT_LIBRARIES Qt5::Core Qt5::Gui Qt5::Widgets)
+  qt5_wrap_cpp(MOC_SOURCE_FILES ${MOC_HEADER_FILES})
+endif()
 
 # NOTE! Resources in this subfolder appends to the variable QRC_FILES in parent
 # scope CMakeList.txt in the application folder (parent scope) must use the

Fwk/AppFwk/cafUserInterface/cafProgressInfo.cpp

@@ -34,7 +34,13 @@
 //
 //##################################################################################################
 
+// This include is required to avoid ambiguous definition during unity build
+#ifdef WIN32
+#include <windows.h>
+#endif // WIN32
+
 #include "cafProgressInfo.h"
+
 #include "cafAssert.h"
 #include "cafMemoryInspector.h"
 #include "cafProgressState.h"