CanvasSaveInfo Class Reference

Represents information needed to save and load a canvas state. More...

#include <canvas_info.h>

Public Member Functions
	CanvasSaveInfo ()
	Constructs a new CanvasSaveInfo object with default values.
qreal	scale () const
	Returns the current scale of the canvas.
QPointF	center () const
	Returns the center point of the canvas.
void	setScale (qreal scale)
	Sets the scale of the canvas.
void	setCenter (const QPointF &center)
	Sets the center point of the canvas.
QJsonObject	toJson () const
	Converts the CanvasSaveInfo object to a JSON object.

Static Public Member Functions
static CanvasSaveInfo	fromJson (const QJsonObject &data)
	Creates a CanvasSaveInfo object from a JSON object.

Private Attributes
QPointF	mCenter = {0, 0}
	The scale of the canvas.

Friends
QDataStream &	operator<< (QDataStream &out, const CanvasSaveInfo &info)
	Overloads the << operator to serialize a CanvasSaveInfo object to a QDataStream.
QDataStream &	operator>> (QDataStream &in, CanvasSaveInfo &info)
	Overloads the >> operator to deserialize a CanvasSaveInfo object from a QDataStream.

Detailed Description

Represents information needed to save and load a canvas state.

Member Function Documentation

center()

QPointF CanvasSaveInfo::center

(

)

const

Returns the center point of the canvas.

Returns

The center point as a QPointF.

fromJson()

CanvasSaveInfo CanvasSaveInfo::fromJson ( const QJsonObject & data )

static

Creates a CanvasSaveInfo object from a JSON object.

Parameters

data	The QJsonObject containing the saved canvas information.

Returns

A new CanvasSaveInfo object initialized with the data.

scale()

qreal CanvasSaveInfo::scale

(

)

const

Returns the current scale of the canvas.

Returns

The scale value.

setCenter()

void CanvasSaveInfo::setCenter

(

const QPointF &

center

)

Sets the center point of the canvas.

Parameters

center

The new center point as a QPointF.

setScale()

void CanvasSaveInfo::setScale

(

qreal

scale

)

Sets the scale of the canvas.

Parameters

scale

The new scale value.

toJson()

QJsonObject CanvasSaveInfo::toJson

(

)

const

Converts the CanvasSaveInfo object to a JSON object.

Returns

A QJsonObject representing the current state of the canvas.

Friends And Related Symbol Documentation

operator<<

QDataStream & operator<< ( QDataStream & out, const CanvasSaveInfo & info )

friend

Overloads the << operator to serialize a CanvasSaveInfo object to a QDataStream.

Parameters

out	The QDataStream to write to.
info	The CanvasSaveInfo object to serialize.

Returns

A reference to the modified QDataStream.

operator>>

QDataStream & operator>> ( QDataStream & in, CanvasSaveInfo & info )

friend

Overloads the >> operator to deserialize a CanvasSaveInfo object from a QDataStream.

Parameters

in	The QDataStream to read from.
info	The CanvasSaveInfo object to deserialize into.

Returns

A reference to the modified QDataStream.

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

• /__w/maki/maki/app/document/canvas_info.h
• /__w/maki/maki/app/document/canvas_info.cpp