C++ (Cpp) objectDropped示例

示例#1

文件： shapepalette.cpp 项目： WOF-Softwares/ScribusCTL

void ShapeView::dropEvent(QDropEvent *e)
{
	if (e->mimeData()->hasText())
	{
		e->acceptProposedAction();
		if (e->source() == this)
			return;
		QString text = e->mimeData()->text();
		if ((text.startsWith("<SCRIBUSELEM")) || (text.startsWith("SCRIBUSELEMUTF8")))
			emit objectDropped();
	}
	else
		e->ignore();
}

示例#2

文件： medDropSite.cpp 项目： Marphy/medInria-public

void medDropSite::dropEvent(QDropEvent *event)
{
    const QMimeData *mimeData = event->mimeData();

    if (d->canAutomaticallyChangeAppereance && mimeData->hasImage()) {
        setPixmap(qvariant_cast<QPixmap>(mimeData->imageData()));
    }

    medDataIndex index( medDataIndex::readMimeData(mimeData) );
    if (index.isValid()) {
        d->index = index;
    }

    setBackgroundRole(QPalette::Base);

    event->acceptProposedAction();
    
    emit objectDropped(d->index);
}