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pcmanfm-qt-packaging/libfm-qt/colorbutton.cpp

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/*
Copyright (C) 2013 Hong Jen Yee (PCMan) <pcman.tw@gmail.com>
This program 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 2 of the License, or
(at your option) any later version.
This program 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 this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "colorbutton.h"
#include <QColorDialog>
using namespace Fm;
ColorButton::ColorButton(QWidget* parent): QPushButton(parent) {
connect(this, &QPushButton::clicked, this, &ColorButton::onClicked);
}
ColorButton::~ColorButton() {
}
void ColorButton::onClicked() {
QColorDialog dlg(color_);
if(dlg.exec() == QDialog::Accepted) {
setColor(dlg.selectedColor());
}
}
void ColorButton::setColor(const QColor& color) {
if(color != color_) {
color_ = color;
// use qss instead of QPalette to set the background color
// otherwise, this won't work when using the gtk style.
QString style = QString("QPushButton{background-color:%1;}").arg(color.name());
setStyleSheet(style);
Q_EMIT changed();
}
}