Add font settings and update checks

Author: txp666

.gitignore

@@ -1,6 +1,8 @@
 build/
 .vs/
-.vscode/
+.vscode/*
+!.vscode/launch.json
+!.vscode/tasks.json
 CMakeUserPresets.json
 *.user
 *.autosave

.vscode/launch.json

@@ -0,0 +1,31 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Debug FluentSerialAssistant",
+      "type": "cppdbg",
+      "request": "launch",
+      "program": "${workspaceFolder}/build/vscode-debug/FluentSerialAssistant",
+      "args": [],
+      "stopAtEntry": false,
+      "cwd": "${workspaceFolder}",
+      "environment": [],
+      "externalConsole": false,
+      "MIMode": "gdb",
+      "preLaunchTask": "Build FluentSerialAssistant (Debug)",
+      "linux": {
+        "program": "${workspaceFolder}/build/vscode-debug/FluentSerialAssistant",
+        "MIMode": "gdb"
+      },
+      "osx": {
+        "program": "${workspaceFolder}/build/vscode-debug/FluentSerialAssistant.app/Contents/MacOS/FluentSerialAssistant",
+        "MIMode": "lldb"
+      },
+      "windows": {
+        "program": "${workspaceFolder}/build/mingw-debug/FluentSerialAssistant.exe",
+        "MIMode": "gdb",
+        "miDebuggerPath": "C:/Qt/Tools/mingw1310_64/bin/gdb.exe"
+      }
+    }
+  ]
+}

.vscode/tasks.json

@@ -0,0 +1,97 @@
+{
+  "version": "2.0.0",
+  "tasks": [
+    {
+      "label": "Configure FluentSerialAssistant (Debug)",
+      "type": "shell",
+      "command": "cmake",
+      "args": [
+        "-S",
+        "${workspaceFolder}",
+        "-B",
+        "${workspaceFolder}/build/vscode-debug",
+        "-G",
+        "Ninja",
+        "-DCMAKE_BUILD_TYPE=Debug"
+      ],
+      "windows": {
+        "args": [
+          "--preset",
+          "mingw-debug"
+        ]
+      },
+      "problemMatcher": []
+    },
+    {
+      "label": "Build FluentSerialAssistant (Debug)",
+      "type": "shell",
+      "command": "cmake",
+      "args": [
+        "--build",
+        "${workspaceFolder}/build/vscode-debug",
+        "--parallel"
+      ],
+      "windows": {
+        "args": [
+          "--build",
+          "--preset",
+          "mingw-debug",
+          "--parallel"
+        ]
+      },
+      "dependsOn": [
+        "Configure FluentSerialAssistant (Debug)"
+      ],
+      "dependsOrder": "sequence",
+      "group": {
+        "kind": "build",
+        "isDefault": true
+      },
+      "problemMatcher": "$gcc"
+    },
+    {
+      "label": "Configure FluentSerialAssistant (Release)",
+      "type": "shell",
+      "command": "cmake",
+      "args": [
+        "-S",
+        "${workspaceFolder}",
+        "-B",
+        "${workspaceFolder}/build/vscode-release",
+        "-G",
+        "Ninja",
+        "-DCMAKE_BUILD_TYPE=MinSizeRel"
+      ],
+      "windows": {
+        "args": [
+          "--preset",
+          "mingw-release"
+        ]
+      },
+      "problemMatcher": []
+    },
+    {
+      "label": "Build FluentSerialAssistant (Release)",
+      "type": "shell",
+      "command": "cmake",
+      "args": [
+        "--build",
+        "${workspaceFolder}/build/vscode-release",
+        "--parallel"
+      ],
+      "windows": {
+        "args": [
+          "--build",
+          "--preset",
+          "mingw-release",
+          "--parallel"
+        ]
+      },
+      "dependsOn": [
+        "Configure FluentSerialAssistant (Release)"
+      ],
+      "dependsOrder": "sequence",
+      "problemMatcher": "$gcc"
+    }
+  ]
+}

CHANGELOG.md

@@ -2,6 +2,19 @@
 
 本项目遵循面向用户的变更记录格式。版本号在正式发布前可能继续调整。
 
+## [0.1.2] - 2026-07-08
+
+### 新增
+
+- 设置页支持界面字体、终端字体和终端字号配置。
+- 支持导入 TTF、OTF、TTC 自定义字体，并在启动时自动加载。
+- 支持检查 GitHub Releases 中的最新应用版本。
+- 增加 VS Code 一键构建和调试配置。
+
+### 修复
+
+- 修复终端字号被 FluentQtWidgets 默认 TextBrowser 样式覆盖导致不生效的问题。
+
 ## [0.1.1] - 2026-07-08
 
 ### 修复

CMakeLists.txt

@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.21)
 
 project(
     FluentSerialAssistant
-    VERSION 0.1.1
+    VERSION 0.1.2
     DESCRIPTION "A Fluent Qt serial assistant prototype"
     LANGUAGES CXX
 )
@@ -20,7 +20,7 @@ if(MINGW)
     string(APPEND CMAKE_EXE_LINKER_FLAGS_MINSIZEREL " -Wl,--gc-sections -s")
 endif()
 
-find_package(Qt6 6.5 REQUIRED COMPONENTS Core Gui Widgets SerialPort Svg)
+find_package(Qt6 6.5 REQUIRED COMPONENTS Core Gui Widgets SerialPort Svg Network)
 
 set(FLUENTQTWIDGETS_ROOT "${CMAKE_CURRENT_SOURCE_DIR}/third_party/FluentQtWidgets" CACHE PATH "Path to FluentQtWidgets checkout")
 if(NOT EXISTS "${FLUENTQTWIDGETS_ROOT}/CMakeLists.txt")
@@ -38,8 +38,12 @@ set(FQW_COMPACT_BUILD ON CACHE BOOL "" FORCE)
 add_subdirectory("${FLUENTQTWIDGETS_ROOT}" "${CMAKE_BINARY_DIR}/_deps/fluentqtwidgets")
 
 add_executable(FluentSerialAssistant
+    src/app/core/font_preferences.cpp
+    src/app/core/font_preferences.h
     src/app/core/hex_utils.cpp
     src/app/core/hex_utils.h
+    src/app/core/update_checker.cpp
+    src/app/core/update_checker.h
     src/app/serial/serial_controller.cpp
     src/app/serial/serial_controller.h
     src/app/view/app_page.cpp
@@ -72,6 +76,7 @@ target_link_libraries(FluentSerialAssistant
         Qt6::Gui
         Qt6::Widgets
         Qt6::SerialPort
+        Qt6::Network
         FluentQtWidgets::Widgets
 )
 

README.md

@@ -32,9 +32,11 @@ Fluent 串口助手是一个基于 C++17、Qt 6 Widgets 和 FluentQtWidgets 的
 - 数据发送：支持文本和 HEX 发送，支持 None、CR、LF、CRLF 行结束符。
 - 发送历史：保留最近 20 条唯一发送记录。
 - 循环发送：支持毫秒级发送间隔。
+- 应用更新：可检查 GitHub Releases 中的最新应用版本。
 - 导出记录：支持 TXT、CSV、BIN。
 - 接收保存：可将接收原始数据保存到文件。
 - 外观设置：支持浅色、深色、跟随系统主题和主题色配置。
+- 字体设置：支持界面字体、终端等宽字体、终端字号和 TTF/OTF/TTC 自定义字体导入。
 
 ## 预览状态
 
@@ -131,6 +133,16 @@ cmake --build --preset mingw-release --parallel
 
 如果链接时报 `cannot open output file FluentSerialAssistant.exe: Permission denied`，通常是旧程序仍在运行，请关闭后重新构建。
 
+### VS Code 一键构建
+
+仓库内置 `.vscode/tasks.json`，在 VS Code 中打开项目后可直接使用：
+
+- `Ctrl+Shift+B` / `Cmd+Shift+B`：执行默认 Debug 构建任务。
+- `Terminal > Run Build Task...`：选择 Debug 或 Release 构建任务。
+- `Run and Debug > Debug FluentSerialAssistant` 或 `F5`：构建 Debug 版本并启动调试。
+
+Windows 下任务复用 `CMakePresets.json` 中的 MinGW 预设；macOS 和 Linux 下任务使用 `build/vscode-debug` 或 `build/vscode-release` 目录执行 Ninja 构建。
+
 ## 打包发布
 
 Windows 紧凑发布包：