Support translation

SpriteOvO · Dec 8, 2021 · e3ada1e · e3ada1e
1 parent 6ee88e2
commit e3ada1e
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Showing 6 changed files with 316 additions and 8 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -126,6 +126,7 @@ foreach (QT_COMPONENT ${APD_QT_COMPONENTS})
     set(APD_QT_LIBRARIES ${APD_QT_LIBRARIES} Qt5::${QT_COMPONENT})
 endforeach()
 find_package(Qt5 COMPONENTS ${APD_QT_COMPONENTS} REQUIRED)
+find_package(Qt5LinguistTools REQUIRED)
 
 # spdlog
 #
@@ -307,12 +308,39 @@ if (APD_BUILD_GIT_HASH)
     set(APD_COMPILE_DEFINITIONS ${APD_COMPILE_DEFINITIONS} APD_BUILD_GIT_HASH="${APD_BUILD_GIT_HASH}")
 endif()
 
+##################################################
+# Qt configurations
+#
+
+# Resource
+
 qt5_add_resources(APD_CODE_FILES "Source/Resource/Resource.qrc")
 
+#
+# Translation
+#
+
+set(APD_TRANSLATION_LANGS zh_CN)
+
+set(APD_TS_FILES ${APD_TRANSLATION_LANGS})
+list(TRANSFORM APD_TS_FILES PREPEND "./Source/Resource/Translation/apd_")
+list(TRANSFORM APD_TS_FILES APPEND ".ts")
+set_source_files_properties(${APD_TS_FILES} PROPERTIES OUTPUT_LOCATION "${APD_BINARY_OUT_DIR}/translations")
+
+qt5_create_translation(
+    APD_QM_FILES
+    "./Source/"
+    ${APD_TS_FILES}
+    OPTIONS -locations none
+)
+
+##################################################
+
 add_executable(
     ${PROJECT_NAME} ${ADD_EXECUTABLE_ARG}
 
     ${APD_CODE_FILES}
+    ${APD_QM_FILES}
 )
 
 target_compile_definitions(

diff --git a/Source/Application.cpp b/Source/Application.cpp
@@ -140,6 +140,8 @@ bool ApdApplication::Prepare(int argc, char *argv[])
 
     LOG(Info, "Args: {{ trace: {} }}", _launchOptions.enableTrace);
 
+    SetTranslator();
+
     setFont(QFont{"Segoe UI", 9});
     setWindowIcon(QIcon{Config::QrcIconSvg});
     setQuitOnLastWindowClosed(false);
@@ -163,6 +165,16 @@ int ApdApplication::Run()
     return exec();
 }
 
+void ApdApplication::SetTranslator(const QLocale &locale)
+{
+    LOG(Info, "SetTranslator() locale: {}", locale.name());
+
+    QDir translationFolder = QCoreApplication::applicationDirPath();
+    translationFolder.cd("translations");
+    _translator.load(locale, "apd", "_", translationFolder.absolutePath());
+    installTranslator(&_translator);
+}
+
 void ApdApplication::QuitSafety()
 {
     QMetaObject::invokeMethod(qApp, &QApplication::quit, Qt::QueuedConnection);

diff --git a/Source/Application.h b/Source/Application.h
@@ -22,6 +22,8 @@
 #include <cxxopts.hpp>
 #include <SingleApplication>
 
+#include <QTranslator>
+
 #include "Gui/TrayIcon.h"
 #include "Gui/MainWindow.h"
 #include "Gui/DownloadWindow.h"
@@ -30,6 +32,8 @@
 
 class ApdApplication : public SingleApplication
 {
+    Q_OBJECT
+
 private:
     struct LaunchOptions {
         bool enableTrace{false};
@@ -60,11 +64,14 @@ class ApdApplication : public SingleApplication
         return _isFirstTimeUse;
     }
 
+    void SetTranslator(const QLocale &locale = {});
+
     static void QuitSafety();
 
 private:
     static inline LaunchOptions _launchOptions;
     static inline bool _isFirstTimeUse{false};
+    QTranslator _translator;
     std::unique_ptr<Gui::TrayIcon> _trayIcon;
     std::unique_ptr<Gui::MainWindow> _mainWindow;
     std::unique_ptr<Gui::DownloadWindow> _downloadWindow;

diff --git a/Source/Gui/SettingsWindow.ui b/Source/Gui/SettingsWindow.ui
@@ -281,14 +281,14 @@
               </font>
              </property>
              <property name="text">
-              <string>AirPodsDesktop</string>
+              <string notr="true">AirPodsDesktop</string>
              </property>
             </widget>
            </item>
            <item>
             <widget class="QLabel" name="lbVersion">
              <property name="text">
-              <string>v</string>
+              <string notr="true">v</string>
              </property>
              <property name="openExternalLinks">
               <bool>true</bool>

diff --git a/Source/Gui/TrayIcon.cpp b/Source/Gui/TrayIcon.cpp
@@ -120,23 +120,31 @@ void TrayIcon::Repaint()
 
         toolTipContent += state.displayName;
 
+        static auto strLeft{tr("Left")}, strRight{tr("Right")}, strCase{tr("Case")},
+            strCharging{tr("charging")};
+
+        static auto textCharging = QString{" (%1)"}.arg(strCharging),
+                    textPlaceHolder = QString{"\n%1: %2%%3"};
+
         // clang-format off
         if (state.pods.left.battery.Available()) {
             const auto batteryValue = state.pods.left.battery.Value();
 
-            toolTipContent += QString{tr("\nLeft: %1%%2")}
+            toolTipContent += textPlaceHolder
+                .arg(strLeft)
                 .arg(batteryValue)
-                .arg(state.pods.left.isCharging ? tr(" (charging)") : "");
+                .arg(state.pods.left.isCharging ? textCharging : QString{});
 
             minBattery = batteryValue;
         }
 
         if (state.pods.right.battery.Available()) {
             const auto batteryValue = state.pods.right.battery.Value();
 
-            toolTipContent += QString{tr("\nRight: %1%%2")}
+            toolTipContent += textPlaceHolder
+                .arg(strRight)
                 .arg(batteryValue)
-                .arg(state.pods.right.isCharging ? tr(" (charging)") : "");
+                .arg(state.pods.right.isCharging ? textCharging : QString{});
 
             if (minBattery.Available() && batteryValue < minBattery.Value() ||
                 !minBattery.Available()) {
@@ -145,9 +153,10 @@ void TrayIcon::Repaint()
         }
 
         if (state.caseBox.battery.Available()) {
-            toolTipContent += QString{tr("\nCase: %1%%2")}
+            toolTipContent += textPlaceHolder
+                .arg(strCase)
                 .arg(state.caseBox.battery.Value())
-                .arg(state.caseBox.isCharging ? tr(" (charging)") : "");
+                .arg(state.caseBox.isCharging ? textCharging : QString{});
         }
         // clang-format on
         break;