初始

.gitignore

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+build
+.vs
+.cache

.vscode/settings.json

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+{
+    "files.autoSave": "onFocusChange",
+    "editor.fontSize": 16,
+    "editor.fontFamily": "'Mononoki Nerd Font Mono', 'Mononoki Nerd Font Mono', 'Mononoki Nerd Font Mono'",
+    "cmake.configureOnOpen": true,
+    "cmake.debugConfig": {
+        "console": "integratedTerminal",
+        "setupCommands": [
+            {
+                "description": "-gdb-set charset utf-8",
+                "text": "-gdb-set charset UTF-8"
+            },
+            {
+                "description": "Enable gdb pretty-printing",
+                "text": "-enable-pretty-printing",
+                "ignoreFailures": true
+            }
+        ],
+        "visualizerFile": "${workspaceRoot}/.vscode/qt5.natvis"
+    },
+    "cmake.environment": {
+        "PATH": "${env:PATH};C:/Qt/Qt5.14.2/5.14.2/msvc2017_64/bin;",
+        "LD_LIBRARY_PATH": "$LD_LIBRARY_PATH:/home/xxx"
+    },
+    "cmake.options.statusBarVisibility": "visible",
+    "cmake.generator": "Ninja",
+    "C_Cpp.default.compileCommands": "${workspaceRoot}/build/compile_commands.json",
+    "C_Cpp.default.cppStandard": "c++14",
+    "editor.inlayHints.enabled": "off",
+    "editor.unicodeHighlight.allowedLocales": {
+        "ja": true,
+        "zh-hant": true,
+        "zh-hans": true
+    }
+}

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.5)
+
+project(OneLevelXmlOpr VERSION 0.1 LANGUAGES CXX)
+
+set(CMAKE_AUTOUIC ON)
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTORCC ON)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS Widgets)
+find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Widgets)
+
+include_directories(3rd)
+set(PROJECT_SOURCES
+        main.cpp
+        MainWidget.cpp
+        MainWidget.h
+        MainWidget.ui 3rd/tinyxml2.cpp
+)
+
+if (MSVC)
+    add_compile_options(/source-charset:utf-8)
+    add_compile_options(/EHsc)
+    add_compile_options(/wd4267)
+    add_compile_options(-D_CRT_SECURE_NO_WARNINGS)
+endif()
+
+if(${QT_VERSION_MAJOR} GREATER_EQUAL 6)
+    qt_add_executable(OneLevelXmlOpr
+        MANUAL_FINALIZATION
+        ${PROJECT_SOURCES}
+    )
+# Define target properties for Android with Qt 6 as:
+#    set_property(TARGET OneLevelXmlOpr APPEND PROPERTY QT_ANDROID_PACKAGE_SOURCE_DIR
+#                 ${CMAKE_CURRENT_SOURCE_DIR}/android)
+# For more information, see https://doc.qt.io/qt-6/qt-add-executable.html#target-creation
+else()
+    if(ANDROID)
+        add_library(OneLevelXmlOpr SHARED
+            ${PROJECT_SOURCES}
+        )
+# Define properties for Android with Qt 5 after find_package() calls as:
+#    set(ANDROID_PACKAGE_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/android")
+    else()
+        add_executable(OneLevelXmlOpr
+            ${PROJECT_SOURCES}
+        )
+    endif()
+endif()
+
+target_link_libraries(OneLevelXmlOpr PRIVATE Qt${QT_VERSION_MAJOR}::Widgets)
+
+# Qt for iOS sets MACOSX_BUNDLE_GUI_IDENTIFIER automatically since Qt 6.1.
+# If you are developing for iOS or macOS you should consider setting an
+# explicit, fixed bundle identifier manually though.
+if(${QT_VERSION} VERSION_LESS 6.1.0)
+  set(BUNDLE_ID_OPTION MACOSX_BUNDLE_GUI_IDENTIFIER com.example.OneLevelXmlOpr)
+endif()
+set_target_properties(OneLevelXmlOpr PROPERTIES
+    ${BUNDLE_ID_OPTION}
+    MACOSX_BUNDLE_BUNDLE_VERSION ${PROJECT_VERSION}
+    MACOSX_BUNDLE_SHORT_VERSION_STRING ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}
+    MACOSX_BUNDLE TRUE
+    WIN32_EXECUTABLE TRUE
+)
+
+include(GNUInstallDirs)
+install(TARGETS OneLevelXmlOpr
+    BUNDLE DESTINATION .
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)
+
+if(QT_VERSION_MAJOR EQUAL 6)
+    qt_finalize_executable(OneLevelXmlOpr)
+endif()

MainWidget.cpp

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+#include "MainWidget.h"
+#include "./ui_MainWidget.h"
+
+MainWidget::MainWidget(QWidget *parent)
+    : QWidget(parent)
+    , ui(new Ui::MainWidget)
+{
+    ui->setupUi(this);
+}
+
+MainWidget::~MainWidget()
+{
+    delete ui;
+}

MainWidget.h

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+#ifndef MAINWIDGET_H
+#define MAINWIDGET_H
+
+#include <QWidget>
+
+QT_BEGIN_NAMESPACE
+namespace Ui {
+class MainWidget;
+}
+QT_END_NAMESPACE
+
+class MainWidget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    MainWidget(QWidget *parent = nullptr);
+    ~MainWidget();
+
+private:
+    Ui::MainWidget *ui;
+};
+#endif // MAINWIDGET_H

MainWidget.ui

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+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWidget</class>
+ <widget class="QWidget" name="MainWidget">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>800</width>
+    <height>600</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>MainWidget</string>
+  </property>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

README.md

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+# 介绍
+
+仅一层级的xml编辑器。

main.cpp

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+#include "MainWidget.h"
+
+#include <QApplication>
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+    MainWidget w;
+    w.show();
+    return a.exec();
+}