Example #1
0
bool QLineEdit::event( QEvent * e )
{
#if 0 // it works, but we'll wait with enabling it.
    if ( !e )
	return QWidget::event( e );

    if ( e->type() == Event_DragEnter ) {
	if ( ((QDragEnterEvent *) e)->provides( "text/plain" ) ) {
	    ((QDragEnterEvent *) e)->accept( rect() );
	    return TRUE;
	}
    } else if ( e->type() == Event_DragLeave ) {
	return TRUE;
    } else if ( e->type() == Event_Drop ) {
	QDropEvent * de = (QDropEvent *) e;
	QString str;
	if ( QTextDrag::decode( de, str ) ) {
	    if ( !hasMarkedText() ) {
		int margin = frame() ? 2 : 0;
		setCursorPosition( xPosToCursorPos( &tbuf[(int)offset],
						    fontMetrics(),
						    de->pos().x() - margin,
						    width() - 2*margin ) );
	    }
	    insert( str );
	    de->accept();
	} else {
	    de->ignore();
	}
	return TRUE;
    }
#endif
    return QWidget::event( e );
}
Example #2
0
/** Redefined to forward events to children. */
bool TabPlaylist::eventFilter(QObject *obj, QEvent *event)
{
	if (event->type() == QEvent::DragEnter) {
		event->accept();
		return true;
	} else if (event->type() == QEvent::Drop) {
		QDropEvent *de = static_cast<QDropEvent*>(event);
		if (de->source() == NULL) {
			// Drag & Drop comes from another application but has landed in the playlist area
			de->ignore();
			QDropEvent *d = new QDropEvent(de->pos(), de->possibleActions(), de->mimeData(), de->mouseButtons(), de->keyboardModifiers());
			_mainWindow->dispatchDrop(d);
			return true;
		} else {
			if (obj == cornerWidget()) {
				auto p = this->addPlaylist();
				p->forceDrop(de);
			} else {
				currentPlayList()->forceDrop(de);
			}
			return true;
		}
	}
	return QTabWidget::eventFilter(obj, event);
}
    bool ArticleViewPrivate::eventFilter(QObject * obj, QEvent * event)
    {
        //qDebug() << "eventFilter" << obj << event;

        const AbstractBibliographicModel * model = qobject_cast< const AbstractBibliographicModel * >(view ? origin(view->model()) : 0);

        // Only filter the view's events
        if (model && obj == view->viewport()) {
            switch (event->type()) {
            case QEvent::DragMove:
            case QEvent::DragEnter: {
                QDropEvent * e = static_cast< QDropEvent * >(event);
                if ((dropping = model->acceptsDrop(e->mimeData()))) {
                    view->viewport()->update();
                    e->accept();
                } else {
                    e->ignore();
                }
                //qDebug() << "---" << dropping;
                return true;
                break;
            }
            case QEvent::DragLeave:
                dropping = false;
                view->viewport()->update();
                break;
            case QEvent::Drop:
                dropping = false;
                view->viewport()->update();
                break;
            default:
                break;
            }
        }

        return QObject::eventFilter(obj, event);
    }