maki/remove__node_8h_source.html

#pragma once


#include <QUndoCommand>


#include "save_info.h"


class Canvas;

class QPointF;


class RemoveNodeCommand : public QUndoCommand

{

public:

  RemoveNodeCommand(Canvas* canvas, const NodeSaveInfo& desc, QUndoCommand* parent = nullptr);


  void undo() override;


  void redo() override;


private:

  Canvas* mCanvas = nullptr;

  const NodeSaveInfo mDesc;

};


Canvas
The Canvas class represents the main drawing area for nodes and transitions.
Definition canvas.h:29

NodeSaveInfo
Represents a node that can be saved and loaded.
Definition node_info.h:17

RemoveNodeCommand::undo
void undo() override
Undoes the removal of a node from the canvas.
Definition remove_node.cpp:14

RemoveNodeCommand::mDesc
const NodeSaveInfo mDesc
Pointer to the canvas where the node is located.
Definition remove_node.h:37

RemoveNodeCommand::RemoveNodeCommand
RemoveNodeCommand(Canvas *canvas, const NodeSaveInfo &desc, QUndoCommand *parent=nullptr)
Constructs a RemoveNodeCommand object.
Definition remove_node.cpp:6

RemoveNodeCommand::redo
void redo() override
Redoes the removal of a node from the canvas.
Definition remove_node.cpp:23