demos/composition/composition.cpp File Reference

#include "composition.h"
#include <QBoxLayout>
#include <QRadioButton>
#include <QTimer>
#include <QDateTime>
#include <QSlider>
#include <QMouseEvent>
#include <math.h>

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Functions
QRectF	rectangle_around (const QPointF &p, const QSizeF &size=QSize(250, 200))

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Function Documentation

QRectF rectangle_around	(	const QPointF &	p,
		const QSizeF &	size = QSize(250, 200)
	)

Definition at line 201 of file composition.cpp.

References p, size, and QRectF::translate().

Referenced by CompositionRenderer::drawSource(), and CompositionRenderer::mousePressEvent().

{
    QRectF rect(p, size);
    rect.translate(-size.width()/2, -size.height()/2);
    return rect;
}

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