Union Namespace
| Header: | #include <Union> |
| CMake: | find_package(Union REQUIRED)target_link_libraries(mytarget PRIVATE Union::Union) |
Namespaces
| namespace | Properties |
Classes
| class | Color |
| class | Element |
| class | ElementQuery |
| class | InputPlugin |
| class | LruCache |
| class | PluginRegistry |
| class | Selector |
| class | SelectorList |
| class | StyleRule |
| class | Theme |
| class | ThemeLoader |
| class | ThemeRegistry |
Types
| ElementList | |
| enum class | SelectorType { Empty, Type, Id, State, ColorSet, …, AllOf } |
Functions
| std::size_t | elementListCacheKey(const Union::ElementList &key, std::size_t seed = 0) |
Detailed Description
All public C++ types for the Union library.
Namespaces
namespace Union::Properties
Flags and enums used by property classes.
Classes
class Color
A class that represents a color that can be provided from different sources. More...
class Element
An element in a tree of elements that is used to match StyleRules. More...
class ElementQuery
A class encapsulating lookup of style properties based on a list of elements. More...
class InputPlugin
Abstract base class for plugins providing input data. More...
class LruCache
A simple least-recently-used cache template. More...
class PluginRegistry
Template class to simplify looking up and loading plugins. More...
class Selector
A class to handle matching some data to an element. More...
class SelectorList
A list of Union::Selector. More...
class StyleRule
A set of style properties that should be applied to a certain set of elements. More...
class Theme
A collection of StyleRule instances. More...
class ThemeLoader
An interface that is used by Theme to allow input plugins to load style rules. More...
class ThemeRegistry
A class to load and keep track of Theme instances. More...
Type Documentation
[alias] ElementList
A list of elements.
enum class SelectorType
The type of selector.
| Constant | Value | Description |
|---|---|---|
Union::Selector::SelectorType::Empty | 0 | An empty selector, which does nothing. |
Union::Selector::SelectorType::Type | 1 | A selector matching on the type property. Checks if the specified string is equal to that of the property. |
Union::Selector::SelectorType::Id | 2 | A selector matching on the id property. Checks if the specified string is equal to that of the property. |
Union::Selector::SelectorType::State | 3 | A selector matching on the state property. Checks if the specified state is set in the property. |
Union::Selector::SelectorType::ColorSet | 4 | |
Union::Selector::SelectorType::Hint | 5 | |
Union::Selector::SelectorType::Attribute | ? | A selector matching on an attribute in the attributes property. Checks if the value of the attribute matches the specified value. |
Union::Selector::SelectorType::AnyElement | 9 | A selector that matches anything. Note that this has a low weight and most other selectors will override it. |
Union::Selector::SelectorType::AnyOf | ? | A selector that will match if any of the specified selectors match. |
Union::Selector::SelectorType::AllOf | ? | A selector that will match only if all of the specified selectors match. |
Function Documentation
std::size_t elementListCacheKey(const Union::ElementList &key, std::size_t seed = 0)
Get a cache key for an ElementList.