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SnowFlake.hpp
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#pragma once
//
// (c)2019 by Lucky Resistor. See LICENSE for details.
// https://luckyresistor.me
//
// 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 3 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/>.
//
#include "Firmware/Frame.hpp"
#include "Firmware/Display.hpp"
#include <QtGui/QPixmap>
#include <QtWidgets/QFrame>
/// A widget representing a single snowflake.
///
class SnowFlake : public QFrame
{
public:
/// ctor
///
SnowFlake();
public:
/// Initialize the user interface.
///
void initializeUi();
/// Update the widget with a new frame.
///
void setFrame(const Frame &frame);
protected:
/// Paint this custom widget.
///
void paintEvent(QPaintEvent *e);
private:
/// Get the LED color.
///
static QColor getLedColor(qreal value);
private:
QPixmap _background; ///< The background.
QColor _currentValues[Display::cLedCount]; ///< The current LED values.
};