MapCommand Class Reference

Abstract base for all undoable commands that affect the MapCanvas. More...

#include <mapundostack.h>

Inheritance diagram for MapCommand:

Collaboration diagram for MapCommand:

Public Member Functions
	MapCommand (const QString &text, MapCanvas *canvas, QUndoCommand *parent=nullptr)
	Constructs a map command with a human-readable text.
MapCanvas *	canvas () const

Protected Attributes
MapCanvas *	m_canvas

Detailed Description

Abstract base for all undoable commands that affect the MapCanvas.

Subclasses store the before/after state needed to redo/undo the operation. They receive a pointer to the MapCanvas so they can apply the change.

Constructor & Destructor Documentation

MapCommand()

MapCommand::MapCommand ( const QString &  text, MapCanvas *  canvas, QUndoCommand *  parent = nullptr  )

explicit

Constructs a map command with a human-readable text.

Parameters

canvas	Non-owning pointer to the MapCanvas the command affects.
parent	Optional parent QUndoCommand (for command merging).

Member Function Documentation

canvas()

MapCanvas * MapCommand::canvas

(

)

const

Member Data Documentation

m_canvas

MapCanvas* MapCommand::m_canvas

protected

Non-owning pointer to the target canvas.

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

• /home/runner/work/openswmm.gui/openswmm.gui/include/map/mapundostack.h
• /home/runner/work/openswmm.gui/openswmm.gui/src/map/mapundostack.cpp