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83 lines
2.2 KiB
83 lines
2.2 KiB
#include "selfdrive/ui/qt/widgets/toggle.h"
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#include <QPainter>
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Toggle::Toggle(QWidget *parent) : QAbstractButton(parent),
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_height(80),
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_height_rect(60),
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on(false),
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_anim(new QPropertyAnimation(this, "offset_circle", this))
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{
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_radius = _height / 2;
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_x_circle = _radius;
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_y_circle = _radius;
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_y_rect = (_height - _height_rect)/2;
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circleColor = QColor(0xffffff); // placeholder
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green = QColor(0xffffff); // placeholder
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setEnabled(true);
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}
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void Toggle::paintEvent(QPaintEvent *e) {
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this->setFixedHeight(_height);
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QPainter p(this);
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p.setPen(Qt::NoPen);
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p.setRenderHint(QPainter::Antialiasing, true);
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// Draw toggle background left
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p.setBrush(green);
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p.drawRoundedRect(QRect(0, _y_rect, _x_circle + _radius, _height_rect), _height_rect/2, _height_rect/2);
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// Draw toggle background right
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p.setBrush(QColor(0x393939));
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p.drawRoundedRect(QRect(_x_circle - _radius, _y_rect, width() - (_x_circle - _radius), _height_rect), _height_rect/2, _height_rect/2);
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// Draw toggle circle
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p.setBrush(circleColor);
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p.drawEllipse(QRectF(_x_circle - _radius, _y_circle - _radius, 2 * _radius, 2 * _radius));
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}
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void Toggle::mouseReleaseEvent(QMouseEvent *e) {
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if (!enabled) {
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return;
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}
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const int left = _radius;
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const int right = width() - _radius;
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if ((_x_circle != left && _x_circle != right) || !this->rect().contains(e->localPos().toPoint())) {
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// If mouse release isn't in rect or animation is running, don't parse touch events
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return;
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}
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if (e->button() & Qt::LeftButton) {
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togglePosition();
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emit stateChanged(on);
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}
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}
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void Toggle::togglePosition() {
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on = !on;
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const int left = _radius;
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const int right = width() - _radius;
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_anim->setStartValue(on ? left + immediateOffset : right - immediateOffset);
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_anim->setEndValue(on ? right : left);
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_anim->setDuration(animation_duration);
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_anim->start();
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repaint();
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}
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void Toggle::enterEvent(QEvent *e) {
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QAbstractButton::enterEvent(e);
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}
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bool Toggle::getEnabled() {
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return enabled;
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}
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void Toggle::setEnabled(bool value) {
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enabled = value;
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if (value) {
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circleColor.setRgb(0xfafafa);
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green.setRgb(0x33ab4c);
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} else {
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circleColor.setRgb(0x888888);
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green.setRgb(0x227722);
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}
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}
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