Add CMake targets to extract messages and create translations

CMakeLists.txt

@@ -1 +1,48 @@
 
+project(cura)
+cmake_minimum_required(VERSION 2.8.12)
+
+set(URANIUM_SCRIPTS_DIR "${CMAKE_SOURCE_DIR}/../uranium/scripts" CACHE DIRECTORY "The location of the scripts directory of the Uranium repository")
+
+# Extract Strings
+add_custom_target(extract-messages ${URANIUM_SCRIPTS_DIR}/extract-messages ${CMAKE_SOURCE_DIR} cura)
+
+# Build Translations
+find_package(Gettext)
+include(${URANIUM_SCRIPTS_DIR}/ECMPoQmTools.cmake)
+
+if(GETTEXT_FOUND)
+    # translations target will convert .po files into .mo and .qm as needed.
+    # The files are checked for a _qt suffix and if it is found, converted to
+    # qm, otherwise they are converted to .po.
+    add_custom_target(translations)
+    # copy-translations can be used to copy the built translation files from the
+    # build directory to the source resources directory. This is mostly a convenience
+    # during development, normally you want to simply use the install target to install
+    # the files along side the rest of the application.
+    add_custom_target(copy-translations)
+
+    #TODO: Properly install the built files. This should be done after we move the applications out of the Uranium repo.
+    set(languages
+        en
+        x-test
+    )
+    foreach(lang ${languages})
+        file(GLOB po_files resources/i18n/${lang}/*.po)
+        foreach(file ${po_files})
+            string(REGEX MATCH "qt\\.po$" match "${file}")
+            if(match)
+                ecm_process_po_files_as_qm(${lang} PO_FILES ${file})
+            else()
+                string(REGEX REPLACE ".*/(.*).po" "${lang}/\\1.mo" mofile ${file})
+                add_custom_command(TARGET translations POST_BUILD COMMAND mkdir ARGS -p ${lang} COMMAND ${GETTEXT_MSGFMT_EXECUTABLE} ARGS ${file} -o ${mofile})
+            endif()
+        endforeach()
+
+        file(GLOB qm_files ${CMAKE_BINARY_DIR}/${lang}/*.qm)
+        file(GLOB mo_files ${CMAKE_BINARY_DIR}/${lang}/*.mo)
+        foreach(file ${qm_files} ${mo_files})
+            add_custom_command(TARGET copy-translations POST_BUILD COMMAND mkdir ARGS -p ${CMAKE_SOURCE_DIR}/resources/i18n/${lang}/LC_MESSAGES/ COMMAND cp ARGS ${file} ${CMAKE_SOURCE_DIR}/resources/i18n/${lang}/LC_MESSAGES/ COMMENT "Copying ${file}...")
+        endforeach()
+    endforeach()
+endif()