Olympe::NodeGraph::CommandStack Class Reference

Manages undo/redo stacks for commands. More...

#include <CommandSystem.h>

Public Member Functions
void	ExecuteCommand (std::unique_ptr< ICommand > cmd)
	Execute a command and add to undo stack.
void	Undo ()
	Undo the last command.
void	Redo ()
	Redo the last undone command.
bool	CanUndo () const
	Check if undo is available.
bool	CanRedo () const
	Check if redo is available.
std::string	GetUndoDescription () const
	Get description of next undo command.
std::string	GetRedoDescription () const
	Get description of next redo command.
void	Clear ()
	Clear all commands.

Private Attributes
std::vector< std::unique_ptr< ICommand > >	m_undoStack
std::vector< std::unique_ptr< ICommand > >	m_redoStack

Static Private Attributes
static const size_t	MAX_STACK_SIZE = 100

Detailed Description

Manages undo/redo stacks for commands.

Definition at line 48 of file CommandSystem.h.

Member Function Documentation

CanRedo()

bool Olympe::NodeGraph::CommandStack::CanRedo

(

)

const

Check if redo is available.

Definition at line 67 of file CommandSystem.cpp.

References m_redoStack.

Referenced by Olympe::AI::AIEditorGUI::MenuAction_Redo(), Redo(), and Olympe::AI::AIEditorGUI::RenderMenuBar().

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CanUndo()

bool Olympe::NodeGraph::CommandStack::CanUndo

(

)

const

Check if undo is available.

Definition at line 62 of file CommandSystem.cpp.

References m_undoStack.

Referenced by Olympe::AI::AIEditorGUI::MenuAction_Undo(), Olympe::AI::AIEditorGUI::RenderMenuBar(), and Undo().

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Clear()

void Olympe::NodeGraph::CommandStack::Clear

(

)

Clear all commands.

Definition at line 88 of file CommandSystem.cpp.

References m_redoStack, and m_undoStack.

Referenced by Olympe::AI::AIEditorGUI::Shutdown().

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ExecuteCommand()

void Olympe::NodeGraph::CommandStack::ExecuteCommand

(

std::unique_ptr< ICommand >

cmd

)

Execute a command and add to undo stack.

Parameters

cmd	Command to execute

Definition at line 17 of file CommandSystem.cpp.

References GetComponentTypeID_Static(), m_redoStack, m_undoStack, and MAX_STACK_SIZE.

Referenced by Olympe::AI::AIEditorGUI::Update().

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GetRedoDescription()

std::string Olympe::NodeGraph::CommandStack::GetRedoDescription

(

)

const

Get description of next redo command.

Definition at line 80 of file CommandSystem.cpp.

References m_redoStack.

Referenced by Olympe::AI::AIEditorGUI::MenuAction_Redo().

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GetUndoDescription()

std::string Olympe::NodeGraph::CommandStack::GetUndoDescription

(

)

const

Get description of next undo command.

Definition at line 72 of file CommandSystem.cpp.

References m_undoStack.

Referenced by Olympe::AI::AIEditorGUI::MenuAction_Undo().

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Redo()

void Olympe::NodeGraph::CommandStack::Redo

(

)

Redo the last undone command.

Definition at line 49 of file CommandSystem.cpp.

References CanRedo(), GetComponentTypeID_Static(), m_redoStack, and m_undoStack.

Referenced by Olympe::AI::AIEditorGUI::MenuAction_Redo().

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Undo()

void Olympe::NodeGraph::CommandStack::Undo

(

)

Undo the last command.

Definition at line 36 of file CommandSystem.cpp.

References CanUndo(), GetComponentTypeID_Static(), m_redoStack, and m_undoStack.

Referenced by Olympe::AI::AIEditorGUI::MenuAction_Undo().

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Member Data Documentation

m_redoStack

std::vector<std::unique_ptr<ICommand> > Olympe::NodeGraph::CommandStack::m_redoStack

private

Definition at line 93 of file CommandSystem.h.

Referenced by CanRedo(), Clear(), ExecuteCommand(), GetRedoDescription(), Redo(), and Undo().

m_undoStack

std::vector<std::unique_ptr<ICommand> > Olympe::NodeGraph::CommandStack::m_undoStack

private

Definition at line 92 of file CommandSystem.h.

Referenced by CanUndo(), Clear(), ExecuteCommand(), GetUndoDescription(), Redo(), and Undo().

MAX_STACK_SIZE

const size_t Olympe::NodeGraph::CommandStack::MAX_STACK_SIZE = 100

staticprivate

Definition at line 94 of file CommandSystem.h.

Referenced by ExecuteCommand().

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

• Source/NodeGraphCore/CommandSystem.h
• Source/NodeGraphCore/CommandSystem.cpp