qt-material-widgets/components/toggle.cpp

83 lines
1.7 KiB
C++

#include <QAbstractButton>
#include <QEvent>
#include <QDebug>
#include <QPainter>
#include "toggle.h"
#include "../lib/rippleoverlay.h"
#include "../lib/customshadoweffect.h"
Thumb::Thumb(Toggle *parent)
: QWidget(parent)
{
parent->installEventFilter(this);
}
Thumb::~Thumb()
{
}
bool Thumb::eventFilter(QObject *obj, QEvent *event)
{
const QEvent::Type type = event->type();
if (QEvent::Resize == type || QEvent::Move == type) {
setGeometry(parentWidget()->rect().adjusted(2, 2, -2, -2));
}
return QWidget::eventFilter(obj, event);
}
void Thumb::paintEvent(QPaintEvent *event)
{
Q_UNUSED(event)
qDebug() << rect();
QPainter painter(this);
painter.setRenderHint(QPainter::Antialiasing);
// QPen pen;
// pen.setColor(Qt::red);
// painter.setPen(pen);
QBrush brush;
brush.setStyle(Qt::SolidPattern);
brush.setColor(QColor(120, 120, 120));
painter.setBrush(brush);
painter.setPen(Qt::NoPen);
const int d = qMin(width(), height());
painter.drawEllipse(0, 0, d, d);
}
Toggle::Toggle(QWidget *parent)
: QAbstractButton(parent),
_overlay(new RippleOverlay(this)),
_thumb(new Thumb(this))
{
CustomShadowEffect *effect = new CustomShadowEffect;
_thumb->setGraphicsEffect(effect);
}
Toggle::~Toggle()
{
}
void Toggle::paintEvent(QPaintEvent *event)
{
Q_UNUSED(event)
QPainter painter(this);
painter.setRenderHint(QPainter::Antialiasing);
const int h = height()/2;
QBrush brush;
brush.setColor(QColor(180, 180, 180));
brush.setStyle(Qt::SolidPattern);
painter.setBrush(brush);
painter.setPen(Qt::NoPen);
painter.drawRoundedRect(QRect(0, h-h/2, width(), h), h/2, h/2);
}