QDragObject *KstViewWidget::dragObject() {
KMultipleDrag *drag = new KMultipleDrag(this);
QStringList plots;
KstViewObjectList vol;
QString window = static_cast<KstViewWindow*>(parent())->caption();
if (_view->selectionList().isEmpty()) {
if (_view->pressTarget()) {
plots.append(_view->pressTarget()->tagName());
vol.append(_view->pressTarget());
} else {
for (size_t i=0; i<_view->children().size(); i++) {
plots.append(_view->children()[i]->tagName());
vol.append(_view->children()[i]);
}
}
} else {
for (size_t i=0; i<_view->selectionList().size(); i++) {
plots.append(_view->selectionList()[i]->tagName());
vol.append(_view->selectionList()[i]);
}
}
drag->addDragObject(new PlotMimeSource(window, plots, 0L));
KstViewObjectImageDrag *imd = new KstViewObjectImageDrag(this);
imd->setObjects(vol);
drag->addDragObject(imd);
return drag;
}
KstViewObjectList KstPlotDrag::decodedContents(QByteArray& a) {
uint x;
QDataStream ds(a, IO_ReadOnly);
ds >> x;
KstViewObjectList c;
for (uint i = 0; i < x; ++i) {
QString type;
ds >> type;
KstViewObjectPtr p = KstViewObjectFactory::self()->createA(type);
if (p) {
ds >> p;
c.append(p);
} else {
// FIXME: how to recover?
abort();
}
}
KstViewObjectList KstPlotDrag::decodedContents(QByteArray& a) {
QDataStream ds(&a, QIODevice::ReadOnly);
KstViewObjectList c;
uint x;
ds >> x;
for (uint i = 0; i < x; ++i) {
KstViewObjectPtr p;
QString type;
ds >> type;
p = KstViewObjectFactory::self()->createA(type);
if (p) {
ds >> p;
c.append(p);
} else {
break;
}
}