Olympe::CommandStack Class Reference

CommandStack - Manages undo/redo command history Maintains two stacks for undo and redo operations. More...

#include <CommandSystem.h>

Public Member Functions
	CommandStack ()
	~CommandStack ()
void	ExecuteCommand (std::unique_ptr< EditorCommand > cmd)
void	Undo ()
void	Redo ()
bool	CanUndo () const
bool	CanRedo () const
const EditorCommand *	GetLastCommand () const
std::string	GetLastCommandDescription () const
std::string	GetNextRedoDescription () const
std::vector< std::string >	GetUndoStackDescriptions () const
std::vector< std::string >	GetRedoStackDescriptions () const
void	Clear ()
size_t	GetUndoStackSize () const
size_t	GetRedoStackSize () const

Private Attributes
std::vector< std::unique_ptr< EditorCommand > >	m_UndoStack
std::vector< std::unique_ptr< EditorCommand > >	m_RedoStack
size_t	m_MaxStackSize

Detailed Description

CommandStack - Manages undo/redo command history Maintains two stacks for undo and redo operations.

Definition at line 45 of file CommandSystem.h.

Constructor & Destructor Documentation

CommandStack()

Olympe::CommandStack::CommandStack

(

)

Definition at line 15 of file CommandSystem.cpp.

~CommandStack()

Olympe::CommandStack::~CommandStack

(

)

Definition at line 20 of file CommandSystem.cpp.

References Clear().

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Member Function Documentation

CanRedo()

bool Olympe::CommandStack::CanRedo ( ) const

inline

Definition at line 62 of file CommandSystem.h.

References m_RedoStack.

Referenced by Olympe::BlueprintEditor::CanRedo().

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CanUndo()

bool Olympe::CommandStack::CanUndo ( ) const

inline

Definition at line 61 of file CommandSystem.h.

References m_UndoStack.

Referenced by Olympe::BlueprintEditor::CanUndo().

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Clear()

void Olympe::CommandStack::Clear

(

)

Definition at line 137 of file CommandSystem.cpp.

References m_RedoStack, and m_UndoStack.

Referenced by ~CommandStack().

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ExecuteCommand()

void Olympe::CommandStack::ExecuteCommand

(

std::unique_ptr< EditorCommand >

cmd

)

Definition at line 25 of file CommandSystem.cpp.

References GetComponentTypeID_Static(), m_MaxStackSize, m_RedoStack, and m_UndoStack.

Referenced by Olympe::NodeGraphPanel::HandleKeyboardShortcuts(), Olympe::NodeGraphPanel::HandleNodeInteractions(), and Olympe::NodeGraphPanel::RenderGraph().

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GetLastCommand()

const EditorCommand * Olympe::CommandStack::GetLastCommand

(

)

const

Definition at line 90 of file CommandSystem.cpp.

References m_UndoStack.

GetLastCommandDescription()

std::string Olympe::CommandStack::GetLastCommandDescription

(

)

const

Definition at line 99 of file CommandSystem.cpp.

References Olympe::EditorCommand::GetDescription(), and m_UndoStack.

Referenced by Olympe::BlueprintEditor::GetLastCommandDescription().

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GetNextRedoDescription()

std::string Olympe::CommandStack::GetNextRedoDescription

(

)

const

Definition at line 108 of file CommandSystem.cpp.

References m_RedoStack.

Referenced by Olympe::BlueprintEditor::GetNextRedoDescription().

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GetRedoStackDescriptions()

std::vector< std::string > Olympe::CommandStack::GetRedoStackDescriptions

(

)

const

Definition at line 127 of file CommandSystem.cpp.

References GetComponentTypeID_Static(), and m_RedoStack.

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GetRedoStackSize()

size_t Olympe::CommandStack::GetRedoStackSize ( ) const

inline

Definition at line 78 of file CommandSystem.h.

References m_RedoStack.

GetUndoStackDescriptions()

std::vector< std::string > Olympe::CommandStack::GetUndoStackDescriptions

(

)

const

Definition at line 117 of file CommandSystem.cpp.

References GetComponentTypeID_Static(), and m_UndoStack.

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GetUndoStackSize()

size_t Olympe::CommandStack::GetUndoStackSize ( ) const

inline

Definition at line 77 of file CommandSystem.h.

References m_UndoStack.

Redo()

void Olympe::CommandStack::Redo

(

)

Definition at line 70 of file CommandSystem.cpp.

References GetComponentTypeID_Static(), m_RedoStack, and m_UndoStack.

Referenced by Olympe::BlueprintEditor::Redo().

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Undo()

void Olympe::CommandStack::Undo

(

)

Definition at line 50 of file CommandSystem.cpp.

References GetComponentTypeID_Static(), m_RedoStack, and m_UndoStack.

Referenced by Olympe::BlueprintEditor::Undo().

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Member Data Documentation

m_MaxStackSize

size_t Olympe::CommandStack::m_MaxStackSize

private

Definition at line 83 of file CommandSystem.h.

Referenced by ExecuteCommand().

m_RedoStack

std::vector<std::unique_ptr<EditorCommand> > Olympe::CommandStack::m_RedoStack

private

Definition at line 82 of file CommandSystem.h.

Referenced by CanRedo(), Clear(), ExecuteCommand(), GetNextRedoDescription(), GetRedoStackDescriptions(), GetRedoStackSize(), Redo(), and Undo().

m_UndoStack

std::vector<std::unique_ptr<EditorCommand> > Olympe::CommandStack::m_UndoStack

private

Definition at line 81 of file CommandSystem.h.

Referenced by CanUndo(), Clear(), ExecuteCommand(), GetLastCommand(), GetLastCommandDescription(), GetUndoStackDescriptions(), GetUndoStackSize(), Redo(), and Undo().

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

• Source/BlueprintEditor/CommandSystem.h
• Source/BlueprintEditor/CommandSystem.cpp