QActions in QML

[Aleix Pol]

On Mon, Oct 29, 2012 at 1:33 AM, Daker Fernandes Pinheiro
<dakerfp at gmail.com> wrote:
> Sebas,
>
> This just worked:
> http://paste.kde.org/584660/
> Where QAction is
> http://paste.kde.org/584672/
>
> Cheers,
>
> Daker Fernandes Pinheiro
> http://codecereal.blogspot.com
>
>
> 2012/10/28 Sebastian Kügler <sebas at kde.org>
>>
>> On Thursday, October 25, 2012 20:00:25 Aaron J. Seigo wrote:
>> > not automatically, no. but QActions are QObjects, so you can attach to
>> > their
>> > signals in the QML.
>>
>> And it's quite wonky, for example offering a list of QActions
>> (QDeclarativeListProperty or QList, even with the payload casted to
>> QObjects)
>> does not seem to work. There's one, corrupt and therefore unusable entry
>> in
>> the returned data in the best case, no data at all in the worst.
>>
>> A workaround I've found is to send a list of QActions (.name()) in a
>> QStringList to the runtime, and offer a Q_INVOKABLE QAction*
>> action(QString);
>> accessor which returns a QAction* to the runtime.
>>
>> Your button has the following:
>>
>> property QtObject action
>>
>> onClicked: action.trigger()
>>
>> Then, in your delegate, you retrieve the action via the key you get in
>> your
>> "listmodel":
>>
>> delegate: ActionButton {
>>                 action: cpppluginthing.action(modelData)
>> }
>>
>> Not the most beautiful thing in the world, but it seems to work at least.
>> I'm
>> of course open to better solutions.
>> --
>> sebas
>>
>> http://www.kde.org | http://vizZzion.org | GPG Key ID: 9119 0EF9
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>
>
>
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Wouldn't it be better to qmlRegisterType<QAction> directly?

Aleix