fovwidget.cpp

/*
    SPDX-FileCopyrightText: 2007 Jason Harris <kstars@30doradus.org>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
 
#include "fovwidget.h"
 
#include "fov.h"
#include "dialogs/fovdialog.h"
 
#include <QPainter>
#include <QPaintEvent>
 
FOVWidget::FOVWidget(QWidget *parent) : QFrame(parent), m_FOV(nullptr)
{
}
 
void FOVWidget::setFOV(FOV *f)
{
    m_FOV = f;
}
 
void FOVWidget::paintEvent(QPaintEvent *)
{
    QPainter p;
    p.begin(this);
    p.setRenderHint(QPainter::Antialiasing, true);
    p.fillRect(contentsRect(), QColor("black"));
 
    if (m_FOV && m_FOV->sizeX() > 0 && m_FOV->sizeY() > 0)
    {
        m_FOV->draw(p, 0.6 * contentsRect().width(), 0.6 * contentsRect().height());
        QFont smallFont = p.font();
        smallFont.setPointSize(p.font().pointSize() - 2);
        p.setFont(smallFont);
        // TODO: Check if decimal points in this are localized (eg: It should read 1,5 x 1,5 in German rather than 1.5 x 1.5)
        p.drawText(rect(), Qt::AlignHCenter | Qt::AlignBottom,
                   i18nc("angular size in arcminutes", "%1 x %2 arcmin", QString::number(m_FOV->sizeX(), 'f', 1),
                         QString::number(m_FOV->sizeY(), 'f', 1)));
    }
 
    p.end();
}