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/* BEGIN_COMMON_COPYRIGHT_HEADER
* (c)LGPL2+
*
* LXQt - a lightweight, Qt based, desktop toolset
* https://lxqt-project.org/
*
* Copyright: 2020 LXQt team
*
* This program or library is free software; you can redistribute it
* and/or modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* END_COMMON_COPYRIGHT_HEADER */
#include "colorLabel.h"
#include <QColorDialog>
#include <QStyleOptionFrame>
#include <QPainter>
ColorLabel::ColorLabel(QWidget* parent, Qt::WindowFlags f)
: QLabel(parent, f)
{
setFrameStyle(QFrame::Panel | QFrame::Sunken);
setLineWidth(1);
setFixedWidth(100);
setToolTip(tr("Click to change color"));
color_ = palette().color(QPalette::Window);
}
ColorLabel::~ColorLabel() {}
void ColorLabel::setColor(const QColor& color, bool announceChange)
{
if (!color.isValid() || color == color_)
return;
color_ = color;
color_.setAlpha(255); // ignore translucency
update();
if (announceChange)
emit colorChanged();
}
QColor ColorLabel::getColor() const
{
return color_;
}
void ColorLabel::mousePressEvent(QMouseEvent* /*event*/)
{
QColor color = QColorDialog::getColor(color_, window(), tr("Select Color"));
setColor(color, true);
}
void ColorLabel::paintEvent (QPaintEvent* /*event*/)
{
QPainter p(this);
p.fillRect(contentsRect(), color_);
QStyleOptionFrame opt;
initStyleOption(&opt);
style()->drawControl(QStyle::CE_ShapedFrame, &opt, &p, this);
}
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