81 lines
2.1 KiB
C++
81 lines
2.1 KiB
C++
/* === This file is part of Calamares - <http://github.com/calamares> ===
|
|
*
|
|
* Copyright 2014, Teo Mrnjavac <teo@kde.org>
|
|
*
|
|
* Originally from https://github.com/snowwlex/QtWaitingSpinner
|
|
* Copyright 2012, Alex Turkin
|
|
*
|
|
* Calamares 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.
|
|
*
|
|
* Calamares 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 Calamares. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef QTWAITINGSPINNER_H
|
|
#define QTWAITINGSPINNER_H
|
|
|
|
#include <QtCore/QTimer>
|
|
|
|
#include <QWidget>
|
|
#include <QColor>
|
|
|
|
class QtWaitingSpinner : public QWidget {
|
|
Q_OBJECT
|
|
|
|
public:
|
|
explicit QtWaitingSpinner(int linesNumber = 12, int length = 7, int width = 5, int radius = 10, QWidget *parent = 0);
|
|
|
|
public Q_SLOTS:
|
|
void start();
|
|
void finish();
|
|
|
|
public:
|
|
void setLinesNumber(int linesNumber);
|
|
void setLength(int length);
|
|
void setWidth(int width);
|
|
void setRadius(int radius);
|
|
void setRoundness(qreal roundness);
|
|
void setColor(QColor color);
|
|
void setSpeed(qreal speed);
|
|
void setTrail(int trail);
|
|
void setOpacity(int minOpacity);
|
|
|
|
private Q_SLOTS:
|
|
void rotate();
|
|
void updateSize();
|
|
void updateTimer();
|
|
|
|
protected:
|
|
void paintEvent(QPaintEvent *ev);
|
|
|
|
private:
|
|
static int countTimeout(int lines, qreal speed);
|
|
static int lineDistance(int from, int to, int lines);
|
|
static QColor countTrailColor(int distance, int lines, int trail, int minOpacity, QColor color);
|
|
|
|
private:
|
|
int myLinesNumber;
|
|
int myLength;
|
|
int myWidth;
|
|
int myRadius;
|
|
qreal myRoundness; //0..100
|
|
QColor myColor;
|
|
qreal mySpeed; // in rounds per second
|
|
int myTrail;
|
|
int myOpacity;
|
|
|
|
private:
|
|
QTimer *myTimer;
|
|
int myCurrentCounter;
|
|
};
|
|
|
|
#endif // QTWAITINGSPINNER_H
|