Make it translatable (#32)

* Add translation folder and automatic translations

* Add translation infra for Qt5

* Add qt linguistic tools

* Attempt to fix Qt6 Linguistic tool

* Attempt to set target directory to fix Qt6 Linguistic tool

* Add translation for qt6 later than executable

* Do not link another time for qt6

* Clean up CI

* Unify qt5 and qt6 command to include translations

* Improve chinese translations

* Fix Qt5 search in cmake

.github/workflows/cmake-freebsd-amd64.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        os-version: ['13.2', '14.1']
+        os-version: ['14.1']
       # Don't abort runners if a single one fails
       fail-fast: false
     steps:

.github/workflows/cmake-linux-amd64-appimage.yml

@@ -21,10 +21,10 @@ jobs:
         include:
           - os: ubuntu-20.04
             qt-ver: 5
-            qt-pkg: qtbase5-dev
+            qt-pkg: qtbase5-dev qttools5-dev
           - os: ubuntu-24.04
             qt-ver: 6
-            qt-pkg: qt6-base-dev
+            qt-pkg: qt6-base-dev qt6-tools-dev
     runs-on: ${{matrix.os}}
 
     steps:
@@ -38,7 +38,7 @@ jobs:
     - name: Install libefivar, libefiboot and their dev files
       run: |
         sudo apt update -y
-        sudo apt install -y libefivar-dev libefiboot-dev ${{matrix.qt-pkg}} fuse
+        sudo apt install -y ${{matrix.qt-pkg}} fuse
 
     - name: Configure CMake
       # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.

CMakeLists.txt

@@ -16,7 +16,7 @@ set(CMAKE_AUTORCC ON)
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
-find_package(QT NAMES Qt6 Qt5 COMPONENTS Widgets Network REQUIRED)
+find_package(QT NAMES Qt6 Qt5 COMPONENTS Widgets Network LinguistTools REQUIRED)
 find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Widgets Network REQUIRED)
 
 set(PROJECT_SOURCES
@@ -46,18 +46,39 @@ set(PROJECT_SOURCES
         qefivar/qefidpmessage.cpp
 )
 
+# Add translations files here
+set(TRANSLATIONS
+    translations/app_en.ts
+    translations/app_fr.ts
+    translations/app_zh.ts
+)
+set_source_files_properties(
+    ${TRANSLATIONS} PROPERTIES
+        # Set OUTPUT_LOCATION to the directory where the .qm files should be generated in Qt5
+        OUTPUT_LOCATION ${CMAKE_CURRENT_SOURCE_DIR}/translations
+        # Set TARGET_DIRECTORY to the directory where the .qm files should be generated in Qt6
+        TARGET_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/translations
+)
+
 if(WIN32)
     list(PREPEND PROJECT_SOURCES WIN32)
     set(CMAKE_EXE_LINKER_FLAGS "/MANIFESTUAC:\"level='requireAdministrator'\"")
 endif()
 
+# TODO: Set the linguist tools to optional
 if(${QT_VERSION_MAJOR} GREATER_EQUAL 6)
-    qt_add_executable(QEFIEntryManager
+    find_package(Qt6LinguistTools REQUIRED)
+    qt_create_translation(QM_FILES ${TRANSLATIONS} ${CMAKE_CURRENT_SOURCE_DIR})
+    add_executable(QEFIEntryManager
         ${PROJECT_SOURCES}
+        translations/translations.qrc
     )
 else()
+    find_package(Qt5LinguistTools REQUIRED)
+    qt5_create_translation(QM_FILES ${TRANSLATIONS} ${CMAKE_CURRENT_SOURCE_DIR})
     add_executable(QEFIEntryManager
         ${PROJECT_SOURCES}
+        translations/translations.qrc
     )
 endif()
 

main.cpp

@@ -1,7 +1,10 @@
 #include "mainwindow.h"
 
 #include <QApplication>
+#include <QDebug>
 #include <QMessageBox>
+#include <QResource>
+#include <QTranslator>
 #include <qefientrystaticlist.h>
 #include <qefi.h>
 
@@ -11,7 +14,18 @@ int main(int argc, char *argv[])
     a.setDesktopFileName("qefientrymanager");
     a.setWindowIcon(QIcon("../cc.inoki.qefientrymanager.png"));
 
-    if (!qefi_is_available() || !qefi_has_privilege()) {
+    QTranslator translator;
+    if (translator.load(QLocale(), QStringLiteral("app"), QStringLiteral("_"), QStringLiteral(":/translations"), QStringLiteral(".qm")))
+    {
+        a.installTranslator(&translator);
+    }
+    else
+    {
+        qDebug() << "Failed to load translation";
+    }
+
+    if (!qefi_is_available() || !qefi_has_privilege())
+    {
         QMessageBox::critical(nullptr, QObject::tr("Error"),
                               QObject::tr("Permission insufficient or no EFI environment"));
         return 1;