QT += core gui greaterThan(QT_MAJOR_VERSION, 4) { QT += widgets qtHaveModule(printsupport): QT += printsupport } TARGET = dialogs TEMPLATE = app SOURCES += main.cpp filedialogpanel.cpp colordialogpanel.cpp fontdialogpanel.cpp \ wizardpanel.cpp messageboxpanel.cpp utils.cpp HEADERS += filedialogpanel.h colordialogpanel.h fontdialogpanel.h \ wizardpanel.h messageboxpanel.h utils.h !contains(DEFINES, QT_NO_PRINTER) { SOURCES += printdialogpanel.cpp HEADERS += printdialogpanel.h FORMS += printdialogpanel.ui }