Nice. Thanks Jérôme! 2017-11-29 23:00 GMT+03:00 Jérôme Godbout <jer...@bodycad.com>:
> model: (myCondition ? [0] : []).concat(DB.getList()) > > Take care: > DB.getList().concat([...]) > will not work you would need to convert the QList to JS array first > > [image: bodycad] <https://www.bodycad.com/> > Jerome Godbout > Software Developer > 2035 rue du Haut-Bord, Québec, QC, Canada. G1N 4R7 > <https://maps.google.com/?q=2035+rue+du+Haut-Bord,+Qu%C3%A9bec,+QC,+Canada.+G1N+4R7&entry=gmail&source=g> > T: +1 418 527-1388 > E: jer...@bodycad.com > www.bodycad.com > > The contents of this email message and any attachments are intended solely > for the addressee(s) and may contain confidential and/or privileged > information and may be legally protected from disclosure. If you are not > the intended recipient of this message or their agent, or if this message > has been addressed to you in error, please immediately alert the sender by > reply email and then delete this message and any attachments. If you are > not the intended recipient, you are hereby notified that any use, > dissemination, copying, or storage of this message or its attachments is > strictly prohibited. > > Le contenu de ce message et les pièces jointes sont destinés uniquement > pour le(s) destinataire(s) et peuvent contenir des informations > confidentielles et / ou privilégiées qui peuvent être protégées légalement > contre toute divulgation. Si vous n'êtes pas le destinataire de ce message > ou son agent, ou si ce message vous a été adressé par erreur, s’il vous > plaît avertir immédiatement l'expéditeur par courriel de réponse, puis > supprimer ce message et les pièces jointes. Si vous n'êtes pas le > destinataire prévu, vous êtes par la présente informé que toute > utilisation, diffusion, copie, ou stockage de ce message ou de ses pièces > jointes est strictement interdit. > > On Wed, Nov 29, 2017 at 2:41 PM, Oleg Evseev <ev.m...@gmail.com> wrote: > >> Hi all, >> >> I would like to push an empty object in front of objects list model of >> ComboBox. >> I can do this in c++: >> >> QList<QObject*> SomeClass::getList() { >> QList<QObject*> list = db.getList(); >> list.push_front(Q_NULLPTR); >> return list; >> } >> >> then set it as model for ComboBox: >> >> model: SomeClass.getList() >> >> And it works, I then can check modelData for null in delegate. >> >> But I'm interesting if there is any way I could do it in qml, something >> like: >> >> model: [0, (or undifined), DB.getList()] >> or >> model: {0, (or undifined), DB.getList()} >> >> or push empty object in front of list in Component.onCompleted? >> >> Thanks in advance for help! >> >> -- >> With regards, Oleg. >> >> _______________________________________________ >> Interest mailing list >> Interest@qt-project.org >> http://lists.qt-project.org/mailman/listinfo/interest >> >> >
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