Define the mimetype for cantor worksheets (.cws files)

src/CMakeLists.txt

@@ -46,6 +46,7 @@ install(TARGETS cantor ${KDE_INSTALL_TARGETS_DEFAULT_ARGS} )
 install( PROGRAMS org.kde.cantor.desktop  DESTINATION  ${KDE_INSTALL_APPDIR} )
 install( FILES cantor_shell.rc  DESTINATION  ${KDE_INSTALL_KXMLGUI5DIR}/cantor )
 install( FILES cantor.knsrc  DESTINATION  ${KDE_INSTALL_KNSRCDIR} )
+install( FILES cantor.xml DESTINATION ${XDG_MIME_INSTALL_DIR} )
 
 #########################################################################
 # KPART SECTION

src/cantor.xml

+<?xml version="1.0" encoding="utf-8"?>
+<mime-info xmlns="http://www.freedesktop.org/standards/shared-mime-info">
+  <mime-type type="application/x-cantor">
+    <comment>Cantor worksheet</comment>
+    <glob pattern="*.cws"/>
+  </mime-type>
+</mime-info>