KDE User Interface Guidelines

The KDE Human interface guidelines (HIG) offer application designers and developers a set of recommendations. Their aim is to improve the experience for users by making application interfaces more consistent and hence more intuitive and learnable.

Getting Started

Design Vision and Principles - The overall vision and principles that guide the design and development of user interfaces for KDE software.
Concept - Creating a project vision, determining the users, and the scenarios of use.
Organization - Guidelines on how an application’s content and functionality are ordered and categorized.

Behaviour

This section contains guidelines for application behaviour.

Viewing and Navigation - Guidelines on controls and patterns to use for viewing, navigating and performing actions on application content.
Editing and Manipulation - Guidelines on controls and patterns to use for selection and input.
User Assistance - Guidelines on tooltips, notifications, messages and help.

Presentation

Presentation deals with visual design of the user interface.

Layout - Guidelines regarding the placement and ordering of onscreen elements. Includes guidance on layout patterns, alignment, size and spacing.
Style - Guidelines on the use of colour, the design of icons and the typography to communicate emotion, tone and a consistent visual vocabulary.
Text - Guidelines for the written, language-based elements of the interface. Includes guidance on wording, capitalization and localization.

Tools and Resources

The following tools and resources are offered to help with following these guidelines.

Mockup Toolkit - Includes UI controls stencils, color swatches and fonts to help create the visual design your application.
Visual Design Group forum - Ask for help and share your design ideas.