feat(i18n): 翻译加载与 .qm 构建

- 启动时按 locale 加载 gxde-ai-see_<locale>.qm（用户数据目录 / /usr/share）
- translations/gxde-ai-see_en.ts 翻译模板，lupdate/lrelease 接入 CMake 并安装
- README 补充翻译流程

.gitignore

@@ -33,3 +33,6 @@ debian/.debhelper/
 debian/files
 debian/debhelper-build-stamp
 debian/gxde-ai-see/
+
+# translations build output
+*.qm

CMakeLists.txt

@@ -82,6 +82,26 @@ add_executable(gxde-ai-see-mcptest
 target_include_directories(gxde-ai-see-mcptest PRIVATE src)
 target_link_libraries(gxde-ai-see-mcptest PRIVATE Qt6::Core)
 
+# translations
+find_program(LRELEASE_EXECUTABLE NAMES lrelease lrelease6)
+file(GLOB TS_FILES ${CMAKE_CURRENT_SOURCE_DIR}/translations/*.ts)
+if (LRELEASE_EXECUTABLE AND TS_FILES)
+    set(QM_FILES)
+    foreach(ts ${TS_FILES})
+        get_filename_component(ts_name ${ts} NAME_WE)
+        set(qm ${CMAKE_CURRENT_BINARY_DIR}/translations/${ts_name}.qm)
+        add_custom_command(OUTPUT ${qm}
+            COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_CURRENT_BINARY_DIR}/translations
+            COMMAND ${LRELEASE_EXECUTABLE} ${ts} -qm ${qm}
+            DEPENDS ${ts}
+            VERBATIM)
+        list(APPEND QM_FILES ${qm})
+    endforeach()
+    add_custom_target(gxde-ai-see-translations ALL DEPENDS ${QM_FILES})
+    add_dependencies(gxde-ai-see gxde-ai-see-translations)
+    install(FILES ${QM_FILES} DESTINATION share/gxde-ai-see/translations)
+endif()
+
 install(TARGETS gxde-ai-see RUNTIME DESTINATION bin)
 install(FILES data/gxde-ai-see.desktop data/gxde-ai-see-todo.desktop DESTINATION share/applications)
 install(DIRECTORY data/icons/ DESTINATION share/icons/hicolor)

README.md

@@ -139,6 +139,7 @@ gxde-ai-see --daemon   # 后台常驻（由 gxde-k9 拉起）
 ## 📄 文档
 
 - [设计方案（v0.2）](docs/PLAN.md)
+- 翻译：`translations/gxde-ai-see_en.ts`（`lupdate src -ts translations/gxde-ai-see_en.ts` 更新，`lrelease` 生成 .qm）
 
 ---
 

src/main.cpp

@@ -4,6 +4,9 @@
 #include <DApplication>
 #include <QCommandLineOption>
 #include <QCommandLineParser>
+#include <QLocale>
+#include <QStandardPaths>
+#include <QTranslator>
 
 #include "app.h"
 
@@ -18,6 +21,26 @@ int main(int argc, char *argv[])
     app.setApplicationVersion(QStringLiteral("0.1.0"));
     app.setQuitOnLastWindowClosed(false);
 
+    const QString locale = QLocale::system().name();
+    auto *translator = new QTranslator(&app);
+    const QStringList translationDirs = {
+        QStandardPaths::writableLocation(QStandardPaths::AppDataLocation)
+            + QStringLiteral("/translations"),
+        QStringLiteral("/usr/share/gxde-ai-see/translations"),
+        QStringLiteral("/usr/local/share/gxde-ai-see/translations"),
+    };
+    bool translated = false;
+    for (const QString &dir : translationDirs) {
+        if (translator->load(QStringLiteral("gxde-ai-see_") + locale, dir) ||
+            translator->load(QStringLiteral("gxde-ai-see_") + locale.section(QLatin1Char('_'), 0, 0),
+                             dir)) {
+            app.installTranslator(translator);
+            translated = true;
+            break;
+        }
+    }
+    Q_UNUSED(translated)
+
     QCommandLineParser parser;
     parser.setApplicationDescription(QStringLiteral("GXDE 小埃同学"));
     parser.addHelpOption();

translations/gxde-ai-see_en.ts

@@ -0,0 +1,524 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS>
+<TS version="2.1">
+<context>
+    <name>App</name>
+    <message>
+        <location filename="../src/app.cpp" line="76"/>
+        <source>小埃同学</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/app.cpp" line="77"/>
+        <source>当前桌面不支持传送门（需要 GXDE Wayland 合成器）。小埃同学会继续在后台待命，暂存区、内容工厂和对话仍然可用。</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
+    <name>ChatClient</name>
+    <message>
+        <location filename="../src/chat/chatclient.cpp" line="158"/>
+        <source>模型没有返回内容</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatclient.cpp" line="227"/>
+        <source>请求失败</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatclient.cpp" line="277"/>
+        <source>API Key 无效或已过期</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
+    <name>ChatWindow</name>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="211"/>
+        <location filename="../src/chat/chatwindow.cpp" line="334"/>
+        <source>小埃同学</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="250"/>
+        <source>工具调用次数过多，已停止</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="309"/>
+        <source>⚠️ %1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="342"/>
+        <source>把内容拖进对话即可提问</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="355"/>
+        <source>＋ 新建对话</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="363"/>
+        <source>⋯ 更多</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="370"/>
+        <source>压缩上下文</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="371"/>
+        <source>重试上一条</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="372"/>
+        <source>重新加载 MCP</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="375"/>
+        <source>没有配置 MCP 服务器</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="380"/>
+        <source>关于</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="384"/>
+        <source>设置</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="416"/>
+        <source>输入消息，Ctrl+Enter 发送；也可以把文件/文字拖进窗口</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="424"/>
+        <source>发送</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="535"/>
+        <location filename="../src/chat/chatwindow.cpp" line="652"/>
+        <source>新对话</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="605"/>
+        <source>你</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="605"/>
+        <location filename="../src/chat/chatwindow.cpp" line="630"/>
+        <source>小埃</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="826"/>
+        <source>正在压缩上下文…</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="845"/>
+        <source>编辑消息</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="906"/>
+        <source>%1 · 分支</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="944"/>
+        <source>关于小埃同学</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="945"/>
+        <source>&lt;h3&gt;GXDE 小埃同学&lt;/h3&gt;&lt;p&gt;版本 %1&lt;/p&gt;&lt;p&gt;GXDE 桌面的 AI 助手：传送门、内容工厂、待办与对话。&lt;/p&gt;&lt;p&gt;许可证：GPL-3.0-or-later&lt;br/&gt;仓库：&lt;a href=&apos;https://gitee.com/GXDE-OS/gxde-ai-see&apos;&gt;gitee.com/GXDE-OS/gxde-ai-see&lt;/a&gt;&lt;/p&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="963"/>
+        <source>小埃同学设置</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="975"/>
+        <source>DeepSeek API Key</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="982"/>
+        <source>API 地址</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="992"/>
+        <source>模型</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="998"/>
+        <source>上下文条数</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="1000"/>
+        <source>超出后自动压缩旧消息</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="1013"/>
+        <source>MCP 服务器（JSON）</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="1020"/>
+        <source>系统提示</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="1025"/>
+        <source>还没有账号？前往 &lt;a href=&apos;https://platform.deepseek.com&apos;&gt;platform.deepseek.com&lt;/a&gt; 开通并创建 API Key。Key 只保存在本机配置文件中。</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/chat/chatwindow.cpp" line="1055"/>
+        <source>MCP 配置不是合法的 JSON 数组，已忽略</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
+    <name>ContentFactory</name>
+    <message>
+        <location filename="../src/factory/contentfactory.cpp" line="151"/>
+        <location filename="../src/factory/contentfactory.cpp" line="181"/>
+        <source>拖到这里，按类型处理</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/factory/contentfactory.cpp" line="154"/>
+        <source>拖到动作上松手</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
+    <name>Downloader</name>
+    <message>
+        <location filename="../src/actions/downloader.cpp" line="78"/>
+        <source>另存为</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/actions/downloader.cpp" line="89"/>
+        <source>无法写入：%1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/actions/downloader.cpp" line="99"/>
+        <source>开始下载：%1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/actions/downloader.cpp" line="108"/>
+        <source>下载失败：%1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/actions/downloader.cpp" line="111"/>
+        <source>下载完成：%1</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
+    <name>PortalPanel</name>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="761"/>
+        <source>GXDE 小埃同学</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="781"/>
+        <location filename="../src/ui/portalpanel.cpp" line="889"/>
+        <source>%1 项</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="859"/>
+        <source>移动到目标窗口上松手</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="861"/>
+        <source>当前无已打开的窗口</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="862"/>
+        <source>当前环境不支持传送门</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="880"/>
+        <source>暂存区</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="913"/>
+        <source>全选</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="914"/>
+        <source>反选</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="915"/>
+        <source>删除选中</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1031"/>
+        <source>复制</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1035"/>
+        <location filename="../src/ui/portalpanel.cpp" line="1043"/>
+        <source>已复制</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1097"/>
+        <source>真实地址</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1102"/>
+        <source>分词（%1）</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1107"/>
+        <source>提取链接（%1）</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1113"/>
+        <source>未找到语音朗读程序</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1117"/>
+        <source>开始朗读</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1124"/>
+        <source>已添加到待办</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1129"/>
+        <source>没有可保存的图片</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1133"/>
+        <source>保存图片</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1133"/>
+        <source>图片 (*.png *.jpg)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1136"/>
+        <source>已保存：%1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1145"/>
+        <source>翻译接口将在小埃同学接入后可用</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1150"/>
+        <source>该能力尚未接入 GXDE Daemon</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1154"/>
+        <source>未知操作：%1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1297"/>
+        <source>固定位置</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1301"/>
+        <source>恢复默认位置</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1303"/>
+        <source>固定大小</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1307"/>
+        <source>全屏时隐藏</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1316"/>
+        <source>开机自启与后台保活</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1321"/>
+        <source>清空暂存区</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1322"/>
+        <source>关于</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1323"/>
+        <source>退出</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1370"/>
+        <source>已开启开机自启与保活</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1370"/>
+        <source>已关闭开机自启与保活</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1375"/>
+        <source>关于小埃同学</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="1376"/>
+        <source>&lt;h3&gt;GXDE 小埃同学&lt;/h3&gt;&lt;p&gt;版本 %1&lt;/p&gt;&lt;p&gt;传送门、内容工厂、待办与小埃同学对话。&lt;/p&gt;&lt;p&gt;GPL-3.0-or-later · &lt;a href=&apos;https://gitee.com/GXDE-OS/gxde-ai-see&apos;&gt;gxde-ai-see&lt;/a&gt;&lt;/p&gt;</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
+    <name>PortalZone</name>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="587"/>
+        <source>问问小埃 →</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="664"/>
+        <source>传送门</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="672"/>
+        <source>拖到这里
+选择窗口跃迁</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="729"/>
+        <source>悬停在「传送门」上，再移动到目标窗口</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
+    <name>QObject</name>
+    <message>
+        <location filename="../src/chat/chatclient.cpp" line="24"/>
+        <source>还没有配置 API Key。请先点右上角设置，填入 DeepSeek API Key。</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="118"/>
+        <source>文件</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="120"/>
+        <source>图片</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="122"/>
+        <source>文字 · %1 字</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
+    <name>StagingView</name>
+    <message>
+        <location filename="../src/ui/portalpanel.cpp" line="351"/>
+        <source>把文件、文字或图片拖到这里</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
+    <name>TodoWindow</name>
+    <message>
+        <location filename="../src/todo/todowindow.cpp" line="145"/>
+        <location filename="../src/todo/todowindow.cpp" line="195"/>
+        <source>待办</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/todo/todowindow.cpp" line="158"/>
+        <location filename="../src/todo/todowindow.cpp" line="203"/>
+        <source>%1 项</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/todo/todowindow.cpp" line="208"/>
+        <source>＋</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/todo/todowindow.cpp" line="212"/>
+        <location filename="../src/todo/todowindow.cpp" line="280"/>
+        <source>新建待办</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/todo/todowindow.cpp" line="220"/>
+        <source>×</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/todo/todowindow.cpp" line="224"/>
+        <source>隐藏</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/todo/todowindow.cpp" line="285"/>
+        <source>要做的事…</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+</TS>