Module kas::theme

Theme API and sample implementations

Widgets expect the theme to provide an implementation of SizeCx and of DrawCx.

Constructing an application requires a Theme. Two implementations are provided here: SimpleTheme and FlatTheme. An adapter, MultiTheme, is also provided.

Structs

• Colors
  Provides standard theme colours
• Config
  Event handling configuration
• DrawCx
  Draw interface
• FlatTheme
  A theme with flat (unshaded) rendering
• InputState
  Input and highlighting state of a widget
• MultiTheme
  Wrapper around multiple themes, supporting run-time switching
• MultiThemeBuilder
  Builder for MultiTheme
• RasterConfig
  Font raster settings
• SimpleTheme
  A simple theme
• SizeCx
  Size and scale interface

Enums

• Background
  Optional background colour
• Feature
  Various features which may be sized and drawn
• FrameStyle
  Style of a frame
• MarginStyle
  Margin size
• MarkStyle
  Style of marks
• MaybeBoxed
  An optionally-owning (boxed) reference
• SelectionStyle
  Selection style hint
• TextClass
  Class of text drawn

Traits

• Theme
  A theme provides widget sizing and drawing implementations.
• ThemeConfig
  Requirements on theme config (without config feature)
• ThemeControl
  Interface through which a theme can be adjusted at run-time
• ThemeDst
  As Theme, but without associated types
• Window
  Per-window storage for the theme

Type Aliases

• ColorsLinear
  Colors parameterised for graphics usage
• ColorsSrgb
  Colors parameterised for reading and writing using sRGB