Files
StarPilot/selfdrive/ui/qt/widgets/toggle.cc
T
grekiki 2ebacdc364 Add Github SSH keys (#19879)
old-commit-hash: 7408569c1b7fc858125c2ec131037ccc407aad3a
2021-01-27 12:07:17 +01:00

61 lines
1.7 KiB
C++

#include "toggle.hpp"
Toggle::Toggle(QWidget *parent) : QAbstractButton(parent),
_height(80),
_height_rect(60),
on(false),
_anim(new QPropertyAnimation(this, "offset_circle", this))
{
_radius = _height / 2;
_x_circle = _radius;
_y_circle = _radius;
_y_rect = (_height - _height_rect)/2;
}
void Toggle::paintEvent(QPaintEvent *e) {
this->setFixedHeight(_height);
QPainter p(this);
p.setPen(Qt::NoPen);
p.setRenderHint(QPainter::Antialiasing, true);
// Draw toggle background left
p.setBrush(QColor(0x33ab4c));
p.drawRoundedRect(QRect(0, _y_rect, _x_circle + _radius, _height_rect), _height_rect/2, _height_rect/2);
// Draw toggle background right
p.setBrush(QColor(0x393939));
p.drawRoundedRect(QRect(_x_circle - _radius, _y_rect, width() - (_x_circle - _radius), _height_rect), _height_rect/2, _height_rect/2);
// Draw toggle circle
p.setBrush(QColor(0xfafafa));
p.drawEllipse(QRectF(_x_circle - _radius, _y_circle - _radius, 2 * _radius, 2 * _radius));
}
void Toggle::mouseReleaseEvent(QMouseEvent *e) {
const int left = _radius;
const int right = width() - _radius;
if(_x_circle != left && _x_circle != right){
//Don't parse touch events, while the animation is running
return;
}
if (e->button() & Qt::LeftButton) {
togglePosition();
emit stateChanged(on);
}
}
void Toggle::togglePosition() {
on = !on;
const int left = _radius;
const int right = width() - _radius;
_anim->setStartValue(on ? left + immediateOffset : right - immediateOffset);
_anim->setEndValue(on ? right : left);
_anim->setDuration(animation_duration);
_anim->start();
repaint();
}
void Toggle::enterEvent(QEvent *e) {
QAbstractButton::enterEvent(e);
}