pulseview/pv/widgets/colorbutton.hpp

68 lines
1.5 KiB
C++

/*
* This file is part of the PulseView project.
*
* Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk>
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef PULSEVIEW_PV_WIDGETS_COLORBUTTON_HPP
#define PULSEVIEW_PV_WIDGETS_COLORBUTTON_HPP
#include <QPushButton>
#include "colorpopup.hpp"
namespace pv {
namespace widgets {
class ColorButton : public QPushButton
{
Q_OBJECT;
private:
static const int SwatchMargin;
public:
ColorButton(int rows, int cols, QWidget *parent);
ColorPopup& popup();
const QColor& color() const;
void set_color(QColor color);
void set_palette(const QColor *const palette);
private:
void paintEvent(QPaintEvent *event);
private Q_SLOTS:
void on_clicked(bool);
void on_selected(int row, int col);
Q_SIGNALS:
void selected(const QColor &color);
private:
ColorPopup popup_;
QColor cur_color_;
};
} // namespace widgets
} // namespace pv
#endif // PULSEVIEW_PV_WIDGETS_COLORBUTTON_HPP