tachyon::GradientEditorSubsystem Class Reference

The gradient editor's state plus swatch styles keyed by swatch ID, with the same lifecycle as ColorPickerSubsystem's. More...

#include <gui_controls/subsystems/gui_gradient_editor_subsystem.h>

Public Member Functions
	GradientEditorSubsystem (FramePipeline &frame)
GradientEditorState &	State ()
	The editor popup's state.
tachyon::VisualColorStyleIndex &	ClaimSwatchStyle (tachyon::ID swatchID)
	The style slot of swatch swatchID, kept alive this frame.
void	KeepSwatchAlive (tachyon::ID swatchID)
	Carries swatchID's style over without rebuilding it: a cache-hit scope doesn't re-claim its swatches, but its blitted primitives still use them.
void	ForgetStyles ()
	Drops every held style index without destroying it; call after a theme reload (StyleManager::ClearAll), which already freed them.

Detailed Description

The gradient editor's state plus swatch styles keyed by swatch ID, with the same lifecycle as ColorPickerSubsystem's.

The popup body is GUIApplication::EmitGradientEditor.

Constructor & Destructor Documentation

GradientEditorSubsystem()

tachyon::GradientEditorSubsystem::GradientEditorSubsystem ( FramePipeline & frame )

explicit

Member Function Documentation

State()

GradientEditorState & tachyon::GradientEditorSubsystem::State ( )

inline

The editor popup's state.

ClaimSwatchStyle()

tachyon::VisualColorStyleIndex & tachyon::GradientEditorSubsystem::ClaimSwatchStyle

(

tachyon::ID

swatchID

)

The style slot of swatch swatchID, kept alive this frame.

Invalid for a new swatch: the caller creates the style and stores it there, reused from then on.

KeepSwatchAlive()

void tachyon::GradientEditorSubsystem::KeepSwatchAlive

(

tachyon::ID

swatchID

)

Carries swatchID's style over without rebuilding it: a cache-hit scope doesn't re-claim its swatches, but its blitted primitives still use them.

ForgetStyles()

void tachyon::GradientEditorSubsystem::ForgetStyles

(

)

Drops every held style index without destroying it; call after a theme reload (StyleManager::ClearAll), which already freed them.

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The documentation for this class was generated from the following file:

• gui_controls/subsystems/gui_gradient_editor_subsystem.h