NodeLink

Introduction

NodeLink is a qml node editor library that can be used for a wide range of applications. This library allows for the visualization and manipulation of complex graphs while also providing the flexibility for customization and integration with other software.

Usage

The Nodelink library is a tool that can be used to connect different components within a system or application. To use this library, one can refer to the examples provided within the library and follow the instructions accordingly. The examples provided serve as a guide and demonstrate how to connect different nodes and manipulate data between them.

Platforms

• Linux (x64, gcc-7.0, clang-7)
• OSX (Apple Clang - LLVM 3.6)
• Windows (Win32, x64, msvc2017, MinGW 5.3)

Dependencies

• Qt > 6.4.0 (Will test on lower version soon)
• CMake 3.8

Current State (v0.9.0)

The main features are as follows:

• MVC design
• Background/Foreground drawings
• Custom Node UI
• Custom Node Data
• Custom Link/Connection
• Link/Connection Type (Bezzier, Straight Line, L Shape, etc)
• Scene Overview
• Dynamic Links/Ports
• Dynamic Scene
• Undo/Redo
• Zooming
• Save/Load
• Snapping

Help Needed

• Zoom performance

Any suggestions are welcome!

Calculator Example

Building

Linux

  git clone git@github.com:Roniasoft/NodeLink.git
  cd NodeLink
  mkdir build
  cd build
  cmake ..
  make -j && make install

Qt Creator

1. Open CMakeLists.txt as project.
2. Build -> Run CMake
3. Build -> Build All
4. Click the button Run

Contribution

#. Be polite, respectful and collaborative. #. For submitting a bug:

#. Describe your environment (Qt version, compiler, OS etc) #. Describe steps to reproduce the issue

#. For submitting a pull request:

#. Create a proposal task first. We can come up with a better design together. #. Create a pull-request. If applicable, create a simple example for your problem, describe the changes in details, provide use cases.

#. For submitting a development request:

#. Describe your issue in details #. Provide some use cases.

Citing

RONIA AB, NodeLink, (2023), GitHub repository, https://github.com/Roniasoft/NodeLink

BibTeX::

@misc{RONIA AB,
  author = {RONIA AB},
  title = {NodeLink. Qt Quick Library},
  year = {2023},
  publisher = {GitHub},
  journal = {GitHub repository},
  howpublished = {\url{https://github.com/Roniasoft/NodeLink}},
  commit = {6ba9c66cdbc8e6d00fd4a8c6b3bde05c616cfa6a}
}

Showcase

NodeLink Simple Example:

License

This library is licensed under the Apache License, Version 2.0. See the LICENSE file for details.