splashitem.cpp Example File | Qt Widgets 5.6

Qt 5.6 | Qt Widgets | Pad Navigator Example | splashitem.cpp Example File

Qt 5.6.2 Reference Documentation

# splashitem.cpp Example File

graphicsview/padnavigator/splashitem.cpp

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      #include "splashitem.h"

      #include <QPainter>

      SplashItem::SplashItem(QGraphicsItem *parent)
          : QGraphicsObject(parent)
      {
          text = tr("Welcome to the Pad Navigator Example. You can use the"
                    " keyboard arrows to navigate the icons, and press enter"
                    " to activate an item. Press any key to begin.");
          setCacheMode(DeviceCoordinateCache);
      }

      QRectF SplashItem::boundingRect() const
      {
          return QRectF(0, 0, 400, 175);
      }

      void SplashItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
                             QWidget *widget)
      {
          Q_UNUSED(option);
          Q_UNUSED(widget);
          painter->setPen(QPen(Qt::black, 2));
          painter->setBrush(QColor(245, 245, 255, 220));
          painter->setClipRect(boundingRect());
          painter->drawRoundRect(3, -100 + 3, 400 - 6, 250 - 6);

          QRectF textRect = boundingRect().adjusted(10, 10, -10, -10);
          int flags = Qt::AlignTop | Qt::AlignLeft | Qt::TextWordWrap;

          QFont font;
          font.setPixelSize(18);
          painter->setPen(Qt::black);
          painter->setFont(font);
          painter->drawText(textRect, flags, text);
      }