Функция для подключения переводов

CMakeLists.txt

@@ -45,11 +45,13 @@ include(ExternalProject)
 add_subdirectory(src/base)
 add_subdirectory(src/filesystem)
 add_subdirectory(src/log)
+add_subdirectory(src/qt)
 
 # Примеры
 if (BUILD_EXAMPLES)
   add_subdirectory(examples/filesystem)
   add_subdirectory(examples/log)
+  add_subdirectory(examples/qt)
 endif()
 
 ExternalProject_Add(whereami

examples/qt/01_translators/CMakeLists.txt

@@ -0,0 +1,48 @@
+# Название основной цели в текущем каталоге
+set(current_target example-qt-translators)
+
+# Список файлов исходных текстов
+set(current_target_sources
+  ${CMAKE_CURRENT_SOURCE_DIR}/translators.cpp
+  )
+
+# Путь поиска библиотек внутри проекта
+link_directories(${CMAKE_INSTALL_LIBDIR})
+link_directories(${CMAKE_BINARY_DIR}/src/qt/lib)
+
+# Цель для создания исполняемого файла
+add_executable(${current_target} ${current_target_sources})
+common_target_properties(${current_target})
+add_clang_tidy_check(${current_target} ${current_target_sources})
+add_clang_analyze_check(${current_target} ${current_target_sources})
+add_clazy_check(${current_target} ${current_target_sources})
+add_uncrustify_format(${current_target} ${current_target_sources})
+add_pvs_check(${current_target})
+
+add_dependencies(${current_target} base)
+add_dependencies(${current_target} qt)
+
+# Qt5
+qt_translation(TARGET ${current_target} TS_DIR ${CMAKE_SOURCE_DIR}/l10n LANGUAGES ru_RU)
+target_include_directories(${current_target} PRIVATE ${CMAKE_SOURCE_DIR}/src)
+target_include_directories(${current_target} SYSTEM PUBLIC ${FMT_INCLUDE_DIRS})
+target_include_directories(${current_target} SYSTEM PUBLIC ${SPDLOG_INCLUDE_DIRS})
+target_include_directories(${current_target} SYSTEM PUBLIC ${Qt5Core_INCLUDE_DIRS})
+target_compile_options(${current_target} PUBLIC "${Qt5Core_EXECUTABLE_COMPILE_FLAGS}")
+
+target_link_libraries(${current_target} myx-qt)
+target_link_libraries(${current_target} Qt5::Core)
+
+# Имя выходного файла для цели
+set_target_properties(${current_target}
+  PROPERTIES
+  OUTPUT_NAME qt-translators
+  RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_BINDIR}
+  )
+
+add_sanitizers(${current_target})
+
+# cotire(${current_target})
+
+# Правила для установки
+install(TARGETS ${current_target} RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})

examples/qt/01_translators/translators.cpp

@@ -0,0 +1,19 @@
+#include "qt/translators.hpp"
+
+#include <QCoreApplication>
+#include <QDebug>
+
+namespace MQ = myx::qt;
+
+
+int main( int argc, char** argv )
+{
+	QCoreApplication app( argc, argv );
+	MQ::QTranslatorsList tl;
+
+	qDebug() << QObject::tr( "Yes" );
+	MQ::append_translators( tl, "example-qt-translators" );
+	qDebug() << QObject::tr( "Yes" );
+
+	return( 0 );
+}

examples/qt/CMakeLists.txt

@@ -0,0 +1,2 @@
+add_subdirectory(01_translators)
+

l10n/example-qt-translators_ru_RU.ts

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS>
+<TS version="2.1" language="ru_RU">
+<context>
+    <name>QObject</name>
+    <message>
+        <location filename="../examples/qt/01_translators/translators.cpp" line="16"/>
+        <source>Yes</source>
+        <translation>Да</translation>
+    </message>
+    <message>
+        <location filename="../examples/qt/01_translators/translators.cpp" line="18"/>
+        <source>Cancel</source>
+        <translation>Отмена</translation>
+    </message>
+</context>
+</TS>

src/qt/CMakeLists.txt

@@ -0,0 +1,43 @@
+# Название основной цели и имя библиотеки в текущем каталоге
+set(current_target qt)
+
+# Список файлов исходных текстов
+set(current_target_sources
+  ${CMAKE_CURRENT_SOURCE_DIR}/translators.cpp
+)
+
+# Список заголовочных файлов (используется для установки)
+set(current_target_headers
+  ${CMAKE_CURRENT_SOURCE_DIR}/translators.hpp
+)
+
+add_common_library(TARGET ${current_target} OUTPUT_NAME myx-${current_target}
+                   SOURCES ${current_target_sources})
+common_target_properties(${current_target})
+add_clang_tidy_check(${current_target} ${current_target_sources})
+add_clang_analyze_check(${current_target} ${current_target_sources})
+add_clazy_check(${current_target} ${current_target_sources})
+add_pvs_check(${current_target})
+add_uncrustify_format(${current_target} ${current_target_sources} ${current_target_headers})
+
+target_include_directories(${current_target} SYSTEM PUBLIC ${Qt5Core_INCLUDE_DIRS})
+target_include_directories(${current_target} SYSTEM PUBLIC ${FMT_INCLUDE_DIRS})
+target_include_directories(${current_target} SYSTEM PUBLIC ${SPDLOG_INCLUDE_DIRS})
+target_include_directories(${current_target} PRIVATE ${CMAKE_SOURCE_DIR}/src/base)
+
+# Цель, используемая только для установки заголовочных файлов без компиляции проекта
+add_custom_target(${current_target}-install-headers
+  COMMAND "${CMAKE_COMMAND}"
+  -DCMAKE_INSTALL_COMPONENT=headers -P "${CMAKE_BINARY_DIR}/cmake_install.cmake"
+  )
+
+# Правила для установки
+install(TARGETS ${current_target}_static ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
+if(BUILD_SHARED_LIBS)
+  install(TARGETS ${current_target}_shared LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
+endif()
+install(FILES ${current_target_headers}
+        COMPONENT headers
+        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME}/${current_target})
+install(FILES ${CMAKE_BINARY_DIR}/${current_target}.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
+

src/qt/translators.cpp

@@ -0,0 +1,57 @@
+#include "config.hpp"
+#include "translators.hpp"
+
+#include <QCoreApplication>
+#include <QLocale>
+#include <QLibraryInfo>
+
+namespace myx {
+
+namespace qt {
+
+void append_translators( QTranslatorsList& translators, const QString& appName )
+{
+	auto* translator = new QTranslator( qApp );
+
+	if ( translator->load( QLocale(), appName, QStringLiteral( "_" ),
+	                       QStringLiteral( ":/qm" ) ) )
+	{
+		translators.append( translator );
+	}
+	else
+	{
+		translator->deleteLater();
+	}
+
+	translator = new QTranslator( qApp );
+	if ( translator->load( QLocale::system(),
+	                       QStringLiteral( "qt" ), QStringLiteral( "_" ),
+	                       QLibraryInfo::location( QLibraryInfo::TranslationsPath ) ) )
+	{
+		translators.append( translator );
+	}
+	else
+	{
+		translator->deleteLater();
+	}
+
+	translator = new QTranslator( qApp );
+	if ( translator->load( QStringLiteral( "qtbase_" ) + QLocale::system().name(),
+	                       QLibraryInfo::location( QLibraryInfo::TranslationsPath ) ) )
+	{
+		translators.append( translator );
+	}
+	else
+	{
+		translator->deleteLater();
+	}
+
+	for ( auto i : qAsConst( translators ) )
+	{
+		qApp->installTranslator( i );
+	}
+} // install_translators
+
+} // namespace qt
+
+} // namespace myx

src/qt/translators.hpp

@@ -0,0 +1,18 @@
+#ifndef MYX_LOG_QT_TRANSLATORS_HPP_
+#define MYX_LOG_QT_TRANSLATORS_HPP_
+
+#include <QTranslator>
+
+namespace myx {
+
+namespace qt {
+
+typedef QList< QTranslator* > QTranslatorsList;
+
+void append_translators( QTranslatorsList& translators, const QString& appName );
+
+} // namespace qt
+
+} // namespace myx
+
+#endif // ifndef MYX_LOG_QT_TRANSLATORS_HPP_