这是一个基于Qt6开发的跨平台矢量图形编辑器，提供直观的用户界面和丰富的图形编辑功能。采用命令模式和状态管理，支持高效的图形操作和撤销/重做功能。
- 流程图交互优化：大幅增强小尺寸流程图元素的选择和移动功能，提升用户体验
- 高级裁剪功能：支持矩形裁剪和自由形状裁剪，可处理复杂形状
- 非规则图形处理：裁剪后的非规则图形仍可自由移动、旋转和缩放
- 边缘智能检测：优化的边缘检测算法，使操作更加精准
- 编程语言：C++17
- GUI框架：Qt6 (Widgets, Svg)
- 构建系统：CMake 3.16+
- 编译器支持：MSVC、MinGW、GCC、Clang
.
├── src/ # 源代码目录
│ ├── command/ # 命令模式实现（撤销/重做）
│ ├── state/ # 状态管理（工具状态）
│ │ └── clip_state.cpp # 裁剪状态实现
│ ├── ui/ # 用户界面组件
│ ├── core/ # 核心功能（图形元素、绘制逻辑）
│ │ ├── rectangle_graphic_item.cpp # 矩形图形实现
│ │ └── ellipse_graphic_item.cpp # 椭圆图形实现
│ ├── utils/ # 工具类（日志、性能监控）
│ │ └── clip_algorithms.cpp # 裁剪算法实现
│ └── main.cpp # 程序入口
├── build/ # 构建输出目录
├── .vscode/ # VS Code配置
├── logs/ # 日志输出目录
├── CMakeLists.txt # CMake主配置文件
├── CMakePresets.json # CMake预设配置
├── bd.sh # 构建脚本
└── .gitignore # Git忽略文件
- Qt6开发环境
- CMake 3.16或更高版本
- C++17兼容的编译器
# 创建并进入构建目录
mkdir build && cd build
# 配置项目（选择适合的生成器，例如MinGW或MSVC）
cmake ..
# 编译项目
cmake --build . --config Release# 普通构建
./bd.sh
# 清理并重新构建
./bd.sh clean
# 调试模式构建
./bd.sh debug
# 构建后运行
./bd.sh run
# 组合使用
./bd.sh clean debug run构建完成后，可以通过以下方式启动程序：
# Windows
./build/vector-graphics-editor.exe
# Linux/macOS
./build/vector-graphics-editor也可以使用构建脚本直接构建并运行：
# 构建后运行
./bd.sh run- 基本形状绘制：矩形、椭圆、多边形、线条等
- 流程图绘制：
- 完整流程图元素：处理框、决策框、输入/输出框、开始/结束框
- 增强的交互体验：优化的容差系统使小尺寸图形也能轻松选中和移动
- 智能连接点：自动计算最佳连接位置
- 高级裁剪工具：
- 矩形裁剪：使用矩形区域裁剪任意图形
- 自由形状裁剪：使用自定义路径裁剪图形，支持复杂形状
- 智能边缘检测：裁剪后图形保持可移动性
- SVG格式导入/导出
- 图层管理和对象变换
- 命令模式实现的操作历史（撤销/重做）
- 性能监控系统（Windows平台）
- 全面的日志系统
- 跨平台支持：Windows、Linux和macOS
- 推荐IDE：Visual Studio Code（提供预配置的调试和任务设置）
- UTF-8编码支持（MSVC编译器使用/utf-8选项）
- 支持MinGW和MSVC编译环境
- Flowchart automatic connection optimization: Fixed connection point highlight lag, improved interaction smoothness, resolved blank rectangle selection interference
- 优化流程图元素交互：将图形选择容差参数调整为1500，解决小尺寸图形难以选择和移动的问题
- 统一所有流程图元素（处理框、决策框、输入/输出框、开始/结束框）的交互行为
A cross-platform vector graphics editor developed with Qt6, featuring an intuitive user interface and powerful graphics editing capabilities. Implements command pattern and state management for efficient graphic operations and undo/redo functionality.
- Flowchart Interaction Enhancement: Significantly improved selection and movement of small-sized flowchart elements for better user experience
- Advanced Clipping: Support for rectangular and freeform clipping, handling complex shapes
- Irregular Shape Handling: Clipped irregular shapes remain fully movable, rotatable, and scalable
- Smart Edge Detection: Optimized edge detection algorithm for more precise operations
- Programming Language: C++17
- GUI Framework: Qt6 (Widgets, Svg)
- Build System: CMake 3.16+
- Compiler Support: MSVC, MinGW, GCC, Clang
.
├── src/ # Source code directory
│ ├── command/ # Command pattern implementation (undo/redo)
│ ├── state/ # State management (tool states)
│ │ └── clip_state.cpp # Clipping state implementation
│ ├── ui/ # User interface components
│ ├── core/ # Core functionality (graphic elements, drawing logic)
│ │ ├── rectangle_graphic_item.cpp # Rectangle graphic implementation
│ │ └── ellipse_graphic_item.cpp # Ellipse graphic implementation
│ ├── utils/ # Utility classes (logging, performance monitoring)
│ │ └── clip_algorithms.cpp # Clipping algorithms implementation
│ └── main.cpp # Program entry point
├── build/ # Build output directory
├── .vscode/ # VS Code configuration
├── logs/ # Log output directory
├── CMakeLists.txt # CMake main configuration
├── CMakePresets.json # CMake presets configuration
├── bd.sh # Build script
└── .gitignore # Git ignore file
- Qt6 development environment
- CMake 3.16 or higher
- C++17 compatible compiler
# Create and enter build directory
mkdir build && cd build
# Configure project (choose appropriate generator like MinGW or MSVC)
cmake ..
# Build project
cmake --build . --config Release# Standard build
./bd.sh
# Clean and rebuild
./bd.sh clean
# Debug mode build
./bd.sh debug
# Build and run
./bd.sh run
# Combined options
./bd.sh clean debug runAfter building, you can start the application using:
# Windows
./build/vector-graphics-editor.exe
# Linux/macOS
./build/vector-graphics-editorYou can also build and run in one step using the build script:
# Build and run
./bd.sh run- Basic shape drawing: rectangles, ellipses, polygons, lines, etc.
- Flowchart drawing:
- Complete flowchart elements: process boxes, decision diamonds, input/output parallelograms, start/end capsules
- Enhanced interaction: optimized tolerance system for easy selection and movement of small-sized shapes
- Smart connection points: automatic calculation of optimal connection positions
- Advanced clipping tools:
- Rectangle clipping: Clip any shape with a rectangular region
- Freeform clipping: Clip shapes with custom paths, supporting complex shapes
- Smart edge detection: Clipped shapes maintain movability
- SVG format import/export
- Layer management and object transformations
- Operation history with command pattern (undo/redo)
- Performance monitoring system (Windows platform)
- Comprehensive logging system
- Cross-platform support: Windows, Linux, and macOS
- Recommended IDE: Visual Studio Code (with preconfigured debugging and task settings)
- UTF-8 encoding support (MSVC compiler with /utf-8 option)
- Support for both MinGW and MSVC build environments
- Flowchart automatic connection optimization: Fixed connection point highlight lag, improved interaction smoothness, resolved blank rectangle selection interference
- Enhanced flowchart element interaction: Adjusted shape selection tolerance parameter to 1500, resolving issues with selecting and moving small-sized shapes
- Unified interaction behavior across all flowchart elements (process boxes, decision diamonds, input/output parallelograms, start/end capsules)