Build and installation of translation files

Signed-off-by: falkTX <falktx@falktx.com>

.gitignore

@@ -60,6 +60,9 @@ qrc_resources.cpp
 ui_*.hpp
 ui_*.py
 
+# Translation files
+*.qm
+
 # Misc files
 *.aria2
 *.deb

Makefile

@@ -442,6 +442,7 @@ ifeq ($(HAVE_PYQT),true)
 	install -d $(DESTDIR)$(DATADIR)/icons/hicolor/scalable/apps
 	install -d $(DESTDIR)$(DATADIR)/mime/packages
 	install -d $(DESTDIR)$(DATADIR)/carla/resources
+	install -d $(DESTDIR)$(DATADIR)/carla/resources/translations
 	install -d $(DESTDIR)$(DATADIR)/carla/modgui
 	install -d $(DESTDIR)$(DATADIR)/carla/patchcanvas
 	install -d $(DESTDIR)$(DATADIR)/carla/widgets
@@ -683,6 +684,11 @@ endif
 	$(LINK) ../ui_carla_settings_driver.py $(DESTDIR)$(DATADIR)/carla/resources
 	$(LINK) ../ui_inputdialog_value.py     $(DESTDIR)$(DATADIR)/carla/resources
 	$(LINK) ../ui_midipattern.py           $(DESTDIR)$(DATADIR)/carla/resources
+
+	# Install translations
+	$(foreach l,$(I18N_LANGUAGES),install -m 644 \
+		source/frontend/translations/carla_$(l).qm \
+		$(DESTDIR)$(DATADIR)/carla/resources/translations/;)
 endif # HAVE_PYQT
 
 	# -------------------------------------------------------------------------------------------------------------

source/Makefile.mk

@@ -14,6 +14,11 @@ CXX ?= g++
 PKG_CONFIG ?= pkg-config
 WINECC ?= winegcc
 
+# ---------------------------------------------------------------------------------------------------------------------
+# Internationalization
+
+I18N_LANGUAGES :=
+
 # ---------------------------------------------------------------------------------------------------------------------
 # Auto-detect OS if not defined
 

source/frontend/Makefile

@@ -12,6 +12,12 @@ include $(CWD)/Makefile.mk
 BINDIR := $(CWD)/../bin
 RESDIR := $(CWD)/../resources
 
+# ---------------------------------------------------------------------------------------------------------------------
+# Translations
+
+TSs = $(patsubst %,translations/carla_%.ts,$(I18N_LANGUAGES))
+QMs = $(patsubst %,translations/carla_%.qm,$(I18N_LANGUAGES))
+
 # ---------------------------------------------------------------------------------------------------------------------
 # Resources
 
@@ -91,7 +97,7 @@ UIs = \
 
 # ---------------------------------------------------------------------------------------------------------------------
 
-all: $(RES) $(UIs)
+all: $(QMs) $(RES) $(UIs)
 
 # ---------------------------------------------------------------------------------------------------------------------
 
@@ -116,9 +122,21 @@ $(BINDIR)/resources/zynaddsubfx-ui: ../native-plugins/resources/zynaddsubfx-ui
 # ---------------------------------------------------------------------------------------------------------------------
 
 clean:
-	rm -rf $(UIs) $(RES) __pycache__ *.pyc
+	rm -rf $(UIs) $(RES) $(QMs) __pycache__ *.pyc
 
 debug:
 	$(MAKE) DEBUG=true
 
 # ---------------------------------------------------------------------------------------------------------------------
+
+i18n_update: $(TSs)
+i18n_release: $(QMs)
+
+translations/%.ts:
+	@install -d translations
+	pylupdate5 *.py $(RESDIR)/ui/*.ui -ts $@
+
+%.qm: %.ts
+	lrelease $< -qm $@
+
+# ---------------------------------------------------------------------------------------------------------------------