C++ (Cpp) QGraphicsScene::activePanel Exemples

Exemple #1

Fichier : FractalForm.cpp Projet : ariwez/Fractal

void FractalForm::drawImage(const QImage& image)
{
  pixmap_ = QPixmap::fromImage(image);

  QGraphicsScene *scene = new QGraphicsScene(pixmap_.rect(), widget.graphicsView);
  QGraphicsPixmapItem *graphicsItem = new QGraphicsPixmapItem(pixmap_, scene->activePanel());
  graphicsItem->setPixmap(pixmap_);
//  graphicsItem->setAcceptedMouseButtons(Qt::LeftButton | Qt::RightButton);
  scene->setSceneRect(0, 0, image.width(), image.height());
  scene->addItem(graphicsItem);

  widget.graphicsView->setMaximumSize(pixmap_.width() + 10, pixmap_.height() + 10);
  widget.graphicsView->setScene(scene);
  widget.graphicsView->show();
}