Crate druid

[−] Expand description

Simple data-oriented GUI.

Re-exports

pub use druid_shell::kurbo;

pub use druid_shell::piet;

pub use env::Env;

pub use env::Key;

pub use env::Value;

Modules

app	Window building and app lifecycle.
argvalue
data	Traits for handling value types.
env	An environment which is passed downward into the widget tree.
event	Events.
localization	Localization handling.
mouse	The mousey bits
widget	Common widgets.
win_handler	The implementation of the WinHandler trait (druid-shell integration).
window	Management of multiple windows.
windowbox	WindowBox contains a Window. Allows for dynamic dispatch with static Windows in [no_std].

Structs

Affine	A 2D affine transform.
AppLauncher	Handles initial setup of an application, and starts the runloop.
AppState	State shared by all windows in the UI.
BaseState	Generic state for all widgets in the hierarchy.
BoxConstraints	Constraints for layout.
DruidContext
DruidHandler	The struct implements the druid-shell WinHandler trait.
EventCtx	A mutable context provided to event handling methods of widgets.
LayoutCtx	A context provided to layout handling methods of widgets.
LocalizedString	A string that can be localized based on the current locale.
MouseEvent	The state of the mouse for a click, mouse-up, or move event.
PaintCtx	A context passed to paint methods of widgets.
PlatformWindowHandle
PlatformWindowState
Point	A 2d point.
Rect	A rectangle.
Region	A region of a widget, generally used to describe what needs to be drawn.
Size	A 2d size.
UpdateCtx	A mutable context provided to data update methods of widgets.
WidgetBox	Boxed version of a Widget
WidgetPod	A container for one widget in the hierarchy.
Window	Per-window state not owned by user code.
WindowBox	Boxed version of a Window
WindowDesc	A function that can create a widget. A description of a window to be instantiated.
WindowHandle	A handle to a platform window object.
WindowId	A unique identifier for a window.

Enums

Event	An event, propagated downwards during event flow.
MouseButton	An indicator of which mouse button was pressed.
WidgetType	Enum to store each Widget
WindowType	Enum to store each Window

Constants

MAX_WIDGETS	Max number of Widgets on embedded platforms
MAX_WINDOWS	Max number of Windows supported. i=0 is not used, so MAX_WINDOWS should be 1 more than max number of Windows.

Traits

Data	A trait used to represent value types.
GlobalWidgets	Specialised Trait for handling static Widgets on embedded platforms
GlobalWindows	Specialised Trait for handling static Windows, Window Handlers and Application Data on embedded platforms
Shape	A generic trait for open and closed shapes.
Widget	The trait implemented by all widgets.
WinCtx	A context supplied to most WinHandler methods.

Functions

draw_to_display	Draw the item to the display
set_display_pixels	Draw the pixel colours to the display at the window from (sx,sy) to (ex,ey)
show_touch	Display the touched (X, Y) coordinates
start_display	Initialise the display controller

Type Definitions

Text	The platform text factory, reexported from piet.
WidgetId	Widgets are identified by an 8-bit ID
WindowIdType	Windows are identified by an 8-bit ID

Derive Macros

Data