PanZoomCommand Class Reference

Records an extent change (pan or zoom) for undo/redo. More...

#include <mapundostack.h>

Inheritance diagram for PanZoomCommand:

Collaboration diagram for PanZoomCommand:

Public Member Functions
	PanZoomCommand (const MapExtent &oldExtent, const MapExtent &newExtent, MapCanvas *canvas, QUndoCommand *parent=nullptr)
void	undo () override
void	redo () override
bool	mergeWith (const QUndoCommand *other) override
	Attempts to merge consecutive pan operations into a single command.
int	id () const override
Public Member Functions inherited from MapCommand
	MapCommand (const QString &text, MapCanvas *canvas, QUndoCommand *parent=nullptr)
	Constructs a map command with a human-readable text.
MapCanvas *	canvas () const

Additional Inherited Members
Protected Attributes inherited from MapCommand
MapCanvas *	m_canvas

Detailed Description

Records an extent change (pan or zoom) for undo/redo.

Constructor & Destructor Documentation

PanZoomCommand()

PanZoomCommand::PanZoomCommand	(	const MapExtent &	oldExtent,
		const MapExtent &	newExtent,
		MapCanvas *	canvas,
		QUndoCommand *	parent = nullptr
	)

Member Function Documentation

id()

int PanZoomCommand::id ( ) const

inlineoverride

mergeWith()

bool PanZoomCommand::mergeWith ( const QUndoCommand *  other )

override

Attempts to merge consecutive pan operations into a single command.

redo()

void PanZoomCommand::redo ( )

override

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undo()

void PanZoomCommand::undo ( )

override

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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