1*4882a593Smuzhiyun #include "pinballwidget.h" 2*4882a593Smuzhiyun #include <QPropertyAnimation> 3*4882a593Smuzhiyun #include <QTimer> 4*4882a593Smuzhiyun #include <QPushButton> 5*4882a593Smuzhiyun #include <QPainter> 6*4882a593Smuzhiyun #include <QTextOption> 7*4882a593Smuzhiyun #include <QDebug> 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun class PinBallWidgetPrivate 10*4882a593Smuzhiyun { 11*4882a593Smuzhiyun public: 12*4882a593Smuzhiyun QString number="0"; 13*4882a593Smuzhiyun QString tips; 14*4882a593Smuzhiyun QTimer *timer = Q_NULLPTR; 15*4882a593Smuzhiyun int seconds =0; 16*4882a593Smuzhiyun }; PinBallWidget(QWidget * parent)17*4882a593SmuzhiyunPinBallWidget::PinBallWidget(QWidget *parent) : QWidget(parent), 18*4882a593Smuzhiyun m_d(new PinBallWidgetPrivate) 19*4882a593Smuzhiyun { 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun } 22*4882a593Smuzhiyun ~PinBallWidget()23*4882a593SmuzhiyunPinBallWidget::~PinBallWidget() 24*4882a593Smuzhiyun { 25*4882a593Smuzhiyun delete m_d; 26*4882a593Smuzhiyun } 27*4882a593Smuzhiyun paintEvent(QPaintEvent * e)28*4882a593Smuzhiyunvoid PinBallWidget::paintEvent(QPaintEvent *e) 29*4882a593Smuzhiyun { 30*4882a593Smuzhiyun Q_UNUSED(e) 31*4882a593Smuzhiyun QPainter painter(this); 32*4882a593Smuzhiyun painter.setRenderHints(QPainter::Antialiasing); 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun QRectF rect = this->rect(); 35*4882a593Smuzhiyun if(!m_d->tips.isEmpty()) 36*4882a593Smuzhiyun { 37*4882a593Smuzhiyun QTextOption o; 38*4882a593Smuzhiyun o.setAlignment(Qt::AlignCenter); 39*4882a593Smuzhiyun QString text = m_d->tips; 40*4882a593Smuzhiyun QFont font = this->font(); 41*4882a593Smuzhiyun font.setBold(true); 42*4882a593Smuzhiyun font.setPointSize(18); 43*4882a593Smuzhiyun painter.setFont(font); 44*4882a593Smuzhiyun QRectF r = painter.boundingRect(rect, text, o); 45*4882a593Smuzhiyun painter.drawText(r, text); 46*4882a593Smuzhiyun return; 47*4882a593Smuzhiyun } 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun QTextOption o; 50*4882a593Smuzhiyun o.setAlignment(Qt::AlignCenter); 51*4882a593Smuzhiyun QString text = QString("Number of dog feeding: %1").arg(m_d->number); 52*4882a593Smuzhiyun QRectF r = painter.boundingRect(rect, text, o); 53*4882a593Smuzhiyun painter.drawText(r, text); 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun } 56*4882a593Smuzhiyun setValue(const QString & number)57*4882a593Smuzhiyunvoid PinBallWidget::setValue(const QString &number) 58*4882a593Smuzhiyun { 59*4882a593Smuzhiyun m_d->number = number; 60*4882a593Smuzhiyun this->update(); 61*4882a593Smuzhiyun } 62*4882a593Smuzhiyun setTips(const QString & info)63*4882a593Smuzhiyunvoid PinBallWidget::setTips(const QString &info) 64*4882a593Smuzhiyun { 65*4882a593Smuzhiyun m_d->tips = info; 66*4882a593Smuzhiyun } 67*4882a593Smuzhiyun startDownTime(int maxSeconds)68*4882a593Smuzhiyunvoid PinBallWidget::startDownTime(int maxSeconds) 69*4882a593Smuzhiyun { 70*4882a593Smuzhiyun qDebug()<< "maxSeconds="<< maxSeconds; 71*4882a593Smuzhiyun if(maxSeconds == 0) 72*4882a593Smuzhiyun { 73*4882a593Smuzhiyun m_d->tips.clear(); 74*4882a593Smuzhiyun this->update(); 75*4882a593Smuzhiyun m_d->timer->stop(); 76*4882a593Smuzhiyun return; 77*4882a593Smuzhiyun } 78*4882a593Smuzhiyun 79*4882a593Smuzhiyun qDebug()<< "start time="<< maxSeconds; 80*4882a593Smuzhiyun m_d->seconds = maxSeconds; 81*4882a593Smuzhiyun m_d->tips = QString("Less than %1 seconds reboot").arg(m_d->seconds); 82*4882a593Smuzhiyun if(m_d->timer == Q_NULLPTR) 83*4882a593Smuzhiyun { 84*4882a593Smuzhiyun m_d->timer = new QTimer(this); 85*4882a593Smuzhiyun m_d->timer->setInterval(1000); 86*4882a593Smuzhiyun connect(m_d->timer, &QTimer::timeout, [=](){ 87*4882a593Smuzhiyun m_d->seconds --; 88*4882a593Smuzhiyun m_d->tips =QString("Less than %1 seconds reboot").arg(m_d->seconds); 89*4882a593Smuzhiyun this->update(); 90*4882a593Smuzhiyun if(m_d->seconds == 0) 91*4882a593Smuzhiyun { 92*4882a593Smuzhiyun m_d->timer->stop(); 93*4882a593Smuzhiyun } 94*4882a593Smuzhiyun }); 95*4882a593Smuzhiyun } 96*4882a593Smuzhiyun 97*4882a593Smuzhiyun m_d->timer->start(); 98*4882a593Smuzhiyun this->update(); 99*4882a593Smuzhiyun } 100