Made translations work again

Added extract-messages.sh
Made po/CMakeLists.txt work
ran extract-messages.sh to update po/basket.pot and every .po file
Added the po subdirectory to the root CMakeLists.txt

CMakeLists.txt

@@ -41,6 +41,7 @@ include_directories(${KDE4_INCLUDES} ${KDE4_INCLUDE_DIR} ${QT_INCLUDES} )
 
 #add_subdirectory(doc)
 add_subdirectory(src)
+add_subdirectory(po)
 add_subdirectory(tags)
 add_subdirectory(welcome)
 add_subdirectory(backgrounds)

extract-messages.sh

@@ -0,0 +1,50 @@
+#!/bin/sh
+
+# Copied from http://techbase.kde.org/Development/Tutorials/Localization/i18n_Build_Systems#Extracting_and_merging_messages
+
+BASEDIR="."	# root of translatable sources
+PROJECT="basket"	# project name
+BUGADDR=""	# MSGID-Bugs
+WDIR=`pwd`		# working dir
+
+echo "Preparing rc files"
+cd ${BASEDIR}
+# we use simple sorting to make sure the lines do not jump around too much from system to system
+find . -name '*.rc' -o -name '*.ui' -o -name '*.kcfg' | sort > ${WDIR}/rcfiles.list
+xargs --arg-file=${WDIR}/rcfiles.list extractrc > ${WDIR}/rc.cpp
+# additional string for KAboutData
+echo 'i18nc("NAME OF TRANSLATORS","Your names");' >> ${WDIR}/rc.cpp
+echo 'i18nc("EMAIL OF TRANSLATORS","Your emails");' >> ${WDIR}/rc.cpp
+cd ${WDIR}
+echo "Done preparing rc files"
+
+
+echo "Extracting messages"
+cd ${BASEDIR}
+# see above on sorting
+find . -name '*.cpp' -o -name '*.h' -o -name '*.c' | sort > ${WDIR}/infiles.list
+echo "rc.cpp" >> ${WDIR}/infiles.list
+cd ${WDIR}
+xgettext --from-code=UTF-8 -C -kde -ci18n -ki18n:1 -ki18nc:1c,2 -ki18np:1,2 -ki18ncp:1c,2,3 -ktr2i18n:1 \
+	-kI18N_NOOP:1 -kI18N_NOOP2:1c,2 -kaliasLocale -kki18n:1 -kki18nc:1c,2 -kki18np:1,2 -kki18ncp:1c,2,3 \
+	--msgid-bugs-address="${BUGADDR}" \
+	--files-from=infiles.list -D ${BASEDIR} -D ${WDIR} -o ${BASEDIR}/po/${PROJECT}.pot || { echo "error while calling xgettext. aborting."; exit 1; }
+echo "Done extracting messages"
+
+
+echo "Merging translations"
+catalogs=`find . -name '*.po'`
+for cat in $catalogs; do
+  echo $cat
+  msgmerge -o $cat.new $cat ${BASEDIR}/po/${PROJECT}.pot
+  mv $cat.new $cat
+done
+echo "Done merging translations"
+
+
+echo "Cleaning up"
+cd ${WDIR}
+rm rcfiles.list
+rm infiles.list
+rm rc.cpp
+echo "Done"

po/CMakeLists.txt

@@ -1,7 +1,35 @@
+# Copied from http://techbase.kde.org/Development/Tutorials/Localization/i18n_Build_Systems#Compiling_and_installing_message_catalogs
 
+FIND_PROGRAM(GETTEXT_MSGFMT_EXECUTABLE msgfmt)
 
+IF(NOT GETTEXT_MSGFMT_EXECUTABLE)
+	MESSAGE(
+"------
+                 NOTE: msgfmt not found. Translations will *not* be installed
+------")
+ELSE(NOT GETTEXT_MSGFMT_EXECUTABLE)
 
-#original Makefile.am contents follow:
+        SET(catalogname basket)
 
-#POFILES = AUTO
-#noinst_HEADERS = basket.pot fr.po nl.po de.po nn.po zh_TW.po zh_CN.po pl_PL.po es.po pt.po
+        ADD_CUSTOM_TARGET(translations ALL)
+
+        FILE(GLOB PO_FILES *.po)
+
+        FOREACH(_poFile ${PO_FILES})
+                GET_FILENAME_COMPONENT(_poFileName ${_poFile} NAME)
+                STRING(REGEX REPLACE "^${catalogname}_?" "" _langCode ${_poFileName} )
+                STRING(REGEX REPLACE "\\.po$" "" _langCode ${_langCode} )
+
+                IF( _langCode )
+                        GET_FILENAME_COMPONENT(_lang ${_poFile} NAME_WE)
+                        SET(_gmoFile ${CMAKE_CURRENT_BINARY_DIR}/${_lang}.gmo)
+
+                        ADD_CUSTOM_COMMAND(TARGET translations
+                                COMMAND ${GETTEXT_MSGFMT_EXECUTABLE} --check -o ${_gmoFile} ${_poFile}
+                                DEPENDS ${_poFile})
+                        INSTALL(FILES ${_gmoFile} DESTINATION ${LOCALE_INSTALL_DIR}/${_langCode}/LC_MESSAGES/ RENAME ${catalogname}.mo)
+                ENDIF( _langCode )
+
+        ENDFOREACH(_poFile ${PO_FILES})
+
+ENDIF(NOT GETTEXT_MSGFMT_EXECUTABLE)