Orange Widgets Development

Writing widgets is fairly easy with the provided environment which does most of the GUI-related boring stuff.

• Getting Started
  • Prerequisites
  • Let’s Start
  • Testing Your Widget Outside Orange Canvas
• Settings and Controls
  • Widgets Settings
  • Controls and OWGUI
  • Context dependent settings
  • Using DomainContextHandler
  • Defining New Context Handlers
  • Saving and loading settings
• Channels and Tokens
  • Multi-Input Channels
  • Using Several Output Channels
  • Default Channels (When Using Input Channels of the Same Type)
• Progress Bar
• Graphing and Orange Widgets
  • Plots
  • Colors in Orange Widgets
• Using the new ‘plot’ module
  • Setting the data
  • Showing a legend
  • Running this example
• Graphing and Orange Widgets
  • Plots
  • Colors in Orange Widgets
  • Further reading
• Context-Dependent Settings

Reference

• Orange Widgets Reference Guide for Developers
  • Channels Definitions, Data Exchange
    • Output Channels
  • Input Channels
• OWGUI: Library of Common GUI Controls
  • Common Attributes
  • Controls
    • Check Box
    • Line Edit
    • Button
    • Radio Buttons
    • Combo Box
    • List Box
    • Spin
    • Slider
    • Check Box with Spin
    • Labels
  • Utilities
    • Widget box
    • Idented box
    • Inserting Space between Widgets
    • Attribute Icons
    • Send automatically / Send
• Plot tools (plot)

Index and search

• Index
• Module Index
• Search Page