Parser::Arg Parser::verbatimStuff(string const & end_string, bool const allow_linebreak)
{
if (!good())
return Arg(false, string());
pushPosition();
ostringstream oss;
size_t match_index = 0;
setCatcodes(VERBATIM_CATCODES);
for (Token t = get_token(); good(); t = get_token()) {
// FIXME t.asInput() might be longer than we need ?
if (t.asInput() == end_string.substr(match_index,
t.asInput().length())) {
match_index += t.asInput().length();
if (match_index >= end_string.length())
break;
} else {
if (!allow_linebreak && t.asInput() == "\n") {
cerr << "unexpected end of input" << endl;
popPosition();
setCatcodes(NORMAL_CATCODES);
return Arg(false, string());
}
if (match_index) {
oss << end_string.substr(0, match_index)
<< t.asInput();
match_index = 0;
} else
oss << t.asInput();
}
}
if (!good()) {
cerr << "unexpected end of input" << endl;
popPosition();
setCatcodes(NORMAL_CATCODES);
return Arg(false, string());
}
setCatcodes(NORMAL_CATCODES);
dropPosition();
return Arg(true, oss.str());
}
void KNMusicTreeViewBase::dragMoveEvent(QDragMoveEvent *event)
{
//Ignore the event by default.
event->ignore();
//Check the model.
if(musicModel()==nullptr || m_notAcceptDragMove)
{
//Ignore the drag event when the music model is null.
return;
}
//Check mime type.
const QMimeData *dragMimeData=event->mimeData();
//Check whether this data is from another music model.
if(dragMimeData->hasFormat(ModelMimeType))
{
//Accept this format drag and drop.
event->accept();
}
else
{
//Check whether we have urls from file viewers, like Explorer(Windows)
//or Finder(Mac OS X).
if(dragMimeData->hasUrls())
{
//Accept it first.
event->accept();
//Set it to the end of the whole model.
//Set the drag move row to the last row.
m_dragMoveRow=proxyModel()->rowCount()-1;
//Update the drag indicator position to below item.
m_dragIndicatorPos=QAbstractItemView::BelowItem;
//Update the widget.
viewport()->update();
//Mission complete.
return;
}
}
//Check the event state.
if(!event->isAccepted())
{
//Ignore the cannot accepted event.
return;
}
//Get the current Y position index.
QModelIndex dropIndex=indexAt(QPoint(0, event->pos().y()));
//Check whether the index is valid or not.
if(dropIndex.isValid())
{
//Save the new drag move index.
m_dragMoveRow=dropIndex.row();
//Update the drag indicator position.
m_dragIndicatorPos=dropPosition(event->pos(), visualRect(dropIndex));
}
else
{
//Set it to the end of the whole model.
//Set the drag move row to the last row.
m_dragMoveRow=proxyModel()->rowCount()-1;
//Update the drag indicator position to below item.
m_dragIndicatorPos=QAbstractItemView::BelowItem;
}
//Update the widget.
viewport()->update();
}