/*
Copyright (c) 2017, Lukas Holecek <hluk@email.cz>
This file is part of CopyQ.
CopyQ is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
CopyQ is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with CopyQ. If not, see <http://www.gnu.org/licenses/>.
*/
#include "iconwidget.h"
#include "gui/icons.h"
#include "gui/iconfont.h"
#include <QPainter>
#include <QPaintEvent>
#include <QString>
IconWidget::IconWidget(int icon, QWidget *parent)
: QWidget(parent)
, m_icon()
{
QFontMetrics fm(iconFont());
QChar c(icon);
if ( fm.inFont(c) )
m_icon = QString(c);
setFixedSize(sizeHint());
}
IconWidget::IconWidget(const QString &icon, QWidget *parent)
: QWidget(parent)
, m_icon(icon)
{
setFixedSize(sizeHint());
}
QSize IconWidget::sizeHint() const
{
if ( m_icon.isEmpty() )
return QSize(0, 0);
const int side = iconFontSizePixels() + 4;
return QSize(side, side);
}
void IconWidget::paintEvent(QPaintEvent *)
{
if (m_icon.isEmpty())
return;
QPainter p(this);
if (m_icon.size() == 1) {
p.setFont(iconFont());
p.setRenderHint(QPainter::TextAntialiasing, true);
if (parentWidget())
p.setPen( parentWidget()->palette().color(QPalette::Text) );
p.drawText( rect(), Qt::AlignCenter, m_icon);
} else {
QPixmap pix(m_icon);
p.drawPixmap( 0, 0, pix.scaled(size(), Qt::KeepAspectRatio) );
}
}