maki/add__node_8h_source.html

#pragma once


#include <QUndoCommand>


#include "save_info.h"


class Canvas;

class QPointF;


class AddNodeCommand : public QUndoCommand

{

public:

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


  void undo() override;


  void redo() override;


private:

  Canvas* mCanvas = nullptr;

  const NodeSaveInfo mDesc;

};


AddNodeCommand::undo
void undo() override
Undoes the addition of a node from the canvas.
Definition add_node.cpp:14

AddNodeCommand::AddNodeCommand
AddNodeCommand(Canvas *canvas, const NodeSaveInfo &desc, QUndoCommand *parent=nullptr)
Constructs an AddNodeCommand object.
Definition add_node.cpp:6

AddNodeCommand::mDesc
const NodeSaveInfo mDesc
Pointer to the Canvas where the node will be added.
Definition add_node.h:37

AddNodeCommand::redo
void redo() override
Redoes the addition of a node to the canvas.
Definition add_node.cpp:23

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