[Cleanup] remove unneeded code
This commit is contained in:
Philip
parent
d66094267f
commit
aeb936e1c0
@ -1,176 +0,0 @@
|
||||
/* === 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/>.
|
||||
*/
|
||||
|
||||
#include <cmath>
|
||||
#include <algorithm>
|
||||
|
||||
#include <QPainter>
|
||||
|
||||
#include "QtWaitingSpinner.h"
|
||||
|
||||
QtWaitingSpinner::QtWaitingSpinner(int linesNumber, int length, int width, int radius, QWidget* parent) : QWidget(parent),
|
||||
myLinesNumber(linesNumber),
|
||||
myLength(length + width),
|
||||
myWidth(width),
|
||||
myRadius(radius),
|
||||
myRoundness(70.0),
|
||||
myColor(Qt::black),
|
||||
mySpeed(1),
|
||||
myTrail(70),
|
||||
myOpacity(15)
|
||||
{
|
||||
myCurrentCounter = 0;
|
||||
myTimer = new QTimer(this);
|
||||
connect(myTimer,SIGNAL(timeout()), this, SLOT(rotate()));
|
||||
updateSize();
|
||||
updateTimer();
|
||||
this->hide();
|
||||
}
|
||||
|
||||
void QtWaitingSpinner::paintEvent(QPaintEvent* /*ev*/) {
|
||||
QPainter painter(this);
|
||||
painter.fillRect(this->rect(), Qt::transparent);
|
||||
painter.setRenderHint(QPainter::Antialiasing, true);
|
||||
|
||||
if (myCurrentCounter >= myLinesNumber) {
|
||||
myCurrentCounter = 0;
|
||||
}
|
||||
painter.setPen(Qt::NoPen);
|
||||
for (int i = 0; i < myLinesNumber; ++i) {
|
||||
painter.save();
|
||||
painter.translate(myRadius + myLength, myRadius + myLength);
|
||||
qreal rotateAngle = (qreal)360 * qreal(i) / qreal(myLinesNumber);
|
||||
painter.rotate(rotateAngle);
|
||||
painter.translate(myRadius, 0);
|
||||
int distance = lineDistance(i, myCurrentCounter, myLinesNumber);
|
||||
QColor color = countTrailColor(distance, myLinesNumber, myTrail, myOpacity, myColor);
|
||||
painter.setBrush(color);
|
||||
//TODO improve the way rounded rect is painted
|
||||
painter.drawRoundedRect(QRect(0, -myWidth/2, myLength, myWidth), myRoundness, myRoundness, Qt::RelativeSize);
|
||||
painter.restore();
|
||||
}
|
||||
}
|
||||
|
||||
void QtWaitingSpinner::start() {
|
||||
this->show();
|
||||
if (!myTimer->isActive()) {
|
||||
myTimer->start();
|
||||
myCurrentCounter = 0;
|
||||
}
|
||||
}
|
||||
|
||||
void QtWaitingSpinner::finish() {
|
||||
this->hide();
|
||||
if (myTimer->isActive()) {
|
||||
myTimer->stop();
|
||||
myCurrentCounter = 0;
|
||||
}
|
||||
}
|
||||
|
||||
void QtWaitingSpinner::setLinesNumber(int linesNumber) {
|
||||
myLinesNumber = linesNumber;
|
||||
myCurrentCounter = 0;
|
||||
updateTimer();
|
||||
}
|
||||
|
||||
void QtWaitingSpinner::setLength(int length){
|
||||
myLength = length;
|
||||
updateSize();
|
||||
}
|
||||
|
||||
void QtWaitingSpinner::setWidth(int width) {
|
||||
myWidth = width;
|
||||
updateSize();
|
||||
}
|
||||
|
||||
void QtWaitingSpinner::setRadius(int radius) {
|
||||
myRadius = radius;
|
||||
updateSize();
|
||||
}
|
||||
|
||||
void QtWaitingSpinner::setRoundness(qreal roundness) {
|
||||
myRoundness = std::max(0.0, std::min(100.0, roundness));
|
||||
}
|
||||
|
||||
void QtWaitingSpinner::setColor(QColor color) {
|
||||
myColor = color;
|
||||
}
|
||||
|
||||
void QtWaitingSpinner::setSpeed(qreal speed) {
|
||||
mySpeed = speed;
|
||||
updateTimer();
|
||||
}
|
||||
|
||||
void QtWaitingSpinner::setTrail(int trail) {
|
||||
myTrail = trail;
|
||||
}
|
||||
|
||||
void QtWaitingSpinner::setOpacity(int minOpacity) {
|
||||
myOpacity = minOpacity;
|
||||
}
|
||||
|
||||
void QtWaitingSpinner::rotate() {
|
||||
++myCurrentCounter;
|
||||
if (myCurrentCounter >= myLinesNumber) {
|
||||
myCurrentCounter = 0;
|
||||
}
|
||||
update();
|
||||
}
|
||||
|
||||
void QtWaitingSpinner::updateSize() {
|
||||
int size = (myRadius + myLength) * 2;
|
||||
setFixedSize(size, size);
|
||||
}
|
||||
|
||||
void QtWaitingSpinner::updateTimer() {
|
||||
myTimer->setInterval(countTimeout(myLinesNumber, mySpeed));
|
||||
}
|
||||
|
||||
int QtWaitingSpinner::countTimeout(int lines, qreal speed) {
|
||||
return 1000 / (lines * speed);
|
||||
}
|
||||
|
||||
int QtWaitingSpinner::lineDistance(int from, int to, int lines) {
|
||||
int result = to - from;
|
||||
if (result < 0) {
|
||||
result += lines;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
QColor QtWaitingSpinner::countTrailColor(int distance, int lines, int trail, int minOpacity, QColor color) {
|
||||
if (distance == 0) {
|
||||
return color;
|
||||
}
|
||||
const qreal minAlphaF = (qreal)minOpacity / 100;
|
||||
int distanceThreshold = ceil( (lines - 1) * (qreal)trail / 100);
|
||||
if (distance > distanceThreshold) {
|
||||
color.setAlphaF(minAlphaF);
|
||||
return color;
|
||||
}
|
||||
qreal alphaDiff = color.alphaF() - (qreal)minAlphaF;
|
||||
qreal gradation = alphaDiff / (qreal)(distanceThreshold + 1);
|
||||
qreal resultAlpha = color.alphaF() - gradation * distance;
|
||||
resultAlpha = std::min(1.0, std::max(0.0, resultAlpha)); //if alpha is out of bound, force it to bounds
|
||||
color.setAlphaF(resultAlpha);
|
||||
return color;
|
||||
}
|
||||
|
||||
@ -1,82 +0,0 @@
|
||||
/* === 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 "UiDllMacro.h"
|
||||
|
||||
#include <QtCore/QTimer>
|
||||
|
||||
#include <QWidget>
|
||||
#include <QColor>
|
||||
|
||||
class UIDLLEXPORT 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
|
||||
Loading…
Reference in New Issue
Block a user