SET( QT_USE_QT3SUPPORT TRUE ) is delete from all CmakeLists.txt and adapting the souces, but "FIND_PACKAGE( Qt4 4.6.3 REQUIRED QtCore QtGui Qt3Support QtSvg QtXml QtScript)" in the root-CMakeLists.txt is unchanged. So Q3*-Header like Q3PtrList will not produce an error.
* paintings/filldialog.cpp (FillDialog): Fixed description
of dense levels.
* dialogs/settingsdialog.cpp (SettingsDialog): Fixed widget
layout error for the 'show Grid' option.
* qucs.cpp: Introduced QucsWorkDir as global variable used
to save the current directory instead of changing into
directories directly. Changed file and directory references
appropriately.