yaze::editor::GraphicsPixelEditAction Class Reference

Undoable pixel edit on one graphics sheet. More...

#include <graphics_undo_actions.h>

Inheritance diagram for yaze::editor::GraphicsPixelEditAction:

Collaboration diagram for yaze::editor::GraphicsPixelEditAction:

Public Member Functions
	GraphicsPixelEditAction (GraphicsEditorState *state, SheetPixelDiff diff, std::string description)
absl::Status	Undo () override
absl::Status	Redo () override
std::string	Description () const override
	Human-readable description (e.g., "Paint 12 tiles on map 5")
size_t	MemoryUsage () const override
	Approximate memory footprint for budget enforcement.
bool	CanMergeWith (const UndoAction &) const override
const SheetPixelDiff &	diff () const
Public Member Functions inherited from yaze::editor::UndoAction
virtual	~UndoAction ()=default
virtual void	MergeWith (UndoAction &)

Private Attributes
GraphicsEditorState *	state_
SheetPixelDiff	diff_
std::string	description_

Detailed Description

Undoable pixel edit on one graphics sheet.

Holds only the pixels the edit changed. Undo and Redo write them through the session's GraphicsSheetStore (graphics_sheet_sync.h), which refreshes the Arena copy and marks the sheet modified.

Definition at line 25 of file graphics_undo_actions.h.

Constructor & Destructor Documentation

GraphicsPixelEditAction()

yaze::editor::GraphicsPixelEditAction::GraphicsPixelEditAction ( GraphicsEditorState * state, SheetPixelDiff diff, std::string description )

inline

Definition at line 27 of file graphics_undo_actions.h.

Member Function Documentation

Undo()

absl::Status yaze::editor::GraphicsPixelEditAction::Undo ( )

inlineoverridevirtual

Implements yaze::editor::UndoAction.

Definition at line 33 of file graphics_undo_actions.h.

References yaze::editor::ApplySheetPixelDiff(), diff_, and state_.

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Redo()

absl::Status yaze::editor::GraphicsPixelEditAction::Redo ( )

inlineoverridevirtual

Implements yaze::editor::UndoAction.

Definition at line 36 of file graphics_undo_actions.h.

References yaze::editor::ApplySheetPixelDiff(), diff_, and state_.

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Description()

std::string yaze::editor::GraphicsPixelEditAction::Description ( ) const

inlineoverridevirtual

Human-readable description (e.g., "Paint 12 tiles on map 5")

Implements yaze::editor::UndoAction.

Definition at line 40 of file graphics_undo_actions.h.

References description_.

MemoryUsage()

size_t yaze::editor::GraphicsPixelEditAction::MemoryUsage ( ) const

inlineoverridevirtual

Approximate memory footprint for budget enforcement.

Reimplemented from yaze::editor::UndoAction.

Definition at line 41 of file graphics_undo_actions.h.

References diff_, and yaze::editor::SheetPixelDiff::MemoryUsage().

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CanMergeWith()

bool yaze::editor::GraphicsPixelEditAction::CanMergeWith ( const UndoAction & ) const

inlineoverridevirtual

Whether this action can merge with the previous action on the stack. Called only when both actions have the same concrete type.

Reimplemented from yaze::editor::UndoAction.

Definition at line 43 of file graphics_undo_actions.h.

diff()

const SheetPixelDiff & yaze::editor::GraphicsPixelEditAction::diff ( ) const

inline

Definition at line 48 of file graphics_undo_actions.h.

References diff_.

Member Data Documentation

state_

GraphicsEditorState* yaze::editor::GraphicsPixelEditAction::state_

private

Definition at line 51 of file graphics_undo_actions.h.

Referenced by Redo(), and Undo().

diff_

SheetPixelDiff yaze::editor::GraphicsPixelEditAction::diff_

private

Definition at line 52 of file graphics_undo_actions.h.

Referenced by diff(), MemoryUsage(), Redo(), and Undo().

description_

std::string yaze::editor::GraphicsPixelEditAction::description_

private

Definition at line 53 of file graphics_undo_actions.h.

Referenced by Description().

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

• src/app/editor/graphics/graphics_undo_actions.h