[SailfishDevel] QML C++ Integration not working in Sailfish

[antonio.cano.gomez at ovi.com]

Thanks, it helped a lot.

In case someone have the same problem, this reference is also useful:
http://qt-project.org/forums/viewthread/22312







El Jueves 27 de febrero de 2014 11:37, Jonni Rainisto <jonni.rainisto at jolla.com> escribió:
 
Yes, if you read the documentation pragma library cannot access qml properties directly. So its a feature.
>
>http://qt-project.org/doc/qt-5.0/qtqml/qtqml-javascript-resources.html#shared-javascript-resources-libraries
>
>re, Jonni
>
>
>
>________________________________
> 
>From: devel-bounces at lists.sailfishos.org [devel-bounces at lists.sailfishos.org] on behalf of antonio.cano.gomez at ovi.com [antonio.cano.gomez at ovi.com]
>Sent: Thursday, February 27, 2014 12:17 PM
>To: Sylvain B.; Sailfish OS Developers
>Subject: Re: [SailfishDevel] QML C++ Integration not working in Sailfish
>
>
>Hi sylvain,
>
>This is not the case a renamed the variable so the have exactly the same name.
>
>On the other hand, may be the problem is that I am calling it from .js file by the next code:
>
>.pragma library
>.import QtQuick 2.0 as QQ
>
>var appState;
>
>function getAppState() { return appState; }
>
>
>function newAppState(page)
>{
>    appState = page;
>    getAppState().k=1;
>    getAppState().m=2;
>
>    return appState;
>}
>
>// Funciones especificas
>
>function createBloomFilter() {
>    console.log("Voy a llamar a generate filter")
>    bloomfiltersdata.generateFilterInvokable2()
>    console.log("Ya he llamado a generate filter")
>}
>
>
>
>And I call this from the qml by:
>
>
>
>import QtQuick 2.0
>import Sailfish.Silica 1.0
>import "pages"
>
>import "pages/content"
>import "pages/content/logic.js" as Logic
>import fi.helsinki.cs 1.0
>
>ApplicationWindow
>{
>    initialPage: Component { FirstPage { } }
>    cover: Qt.resolvedUrl("cover/CoverPage.qml")
>    id: appWin
>    property var appState: Logic.newAppState(appWin);
>    property ApplicationWindow appWin: appWin
>    property Bloomfilters bloomfilters: bloomfilters
>    property var k
>    property var m
>    property bool filterCharged: false
>}
>
>
>
>
>Someone seems something unusual in this code?
>
>
>Best Regards and Thanks,
>
>
>A. Cano
>
>
>
>
>El Miércoles 26 de febrero de 2014 13:24, Sylvain B. <sthocs at hotmail.com> escribió:
>
> 
>>Yes, add a "s" 
>>You declared "bloomfiltersdata" and you are trying to use bloomfilterdata...
>>
>>
>>
>>
>>________________________________
>> Date: Wed, 26 Feb 2014 04:02:22 -0800
>>From: antonio.cano.gomez at ovi.com
>>To: devel at lists.sailfishos.org
>>Subject: Re: [SailfishDevel] QML C++ Integration not working in Sailfish
>>
>>
>>Hi Andrey,
>>
>>The output is: ReferenceError: bloomfilterdata is not defined
>>
>>I am calling it from a .js
>>
>>Some idea about how can I  make that this is also defined there.
>>
>>Thanks!
>>
>>
>>
>>
>>
>>
>>El Miércoles 26 de febrero de 2014 12:18, Andrey Kozhevnikov <coderusinbox at gmail.com> escribió:
>>
>>start app in terminal and show output please
>>>
>>>
>>>On 26.02.2014 17:15, antonio.cano.gomez at ovi.com wrote:
>>>
>>>Hi Thomas,
>>>>
>>>>I did both modification but the code does not work yet.
>>>>
>>>>Here is the new code:
>>>>
>>>>        QGuiApplication *app = SailfishApp::application(argc, argv);
>>>>        QQuickView *view = SailfishApp::createView();
>>>>
>>>>        Bloomfilters  * bloomfilters = new Bloomfilters();
>>>>        view->rootContext()->setContextProperty("bloomfiltersdata", bloomfilters);
>>>>        view->setSource(SailfishApp::pathTo("qml/bloomfilter.qml"));
>>>>        view->showFullScreen();
>>>>
>>>>        return app->exec();
>>>>
>>>>
>>>>El Miércoles 26 de febrero de 2014 12:01, Thomas Perl <th.perl at gmail.com> escribió:
>>>>
>>>>On 2014-02-26 11:48, antonio.cano.gomez at ovi.com wrote: 
>>>>>
>>>>>> I tried this:
>>>>>>
>>>>>>        QGuiApplication *app = SailfishApp::application(argc, argv);
>>>>>>        QQuickView *view = SailfishApp::createView();
>>>>>>        Bloomfilters  * bloomfilters = new Bloomfilters();
>>>>>> view->setSource(SailfishApp::pathTo("qml/bloomfilter.qml"));
>>>>>>        view->showFullScreen();
>>>>>> view->rootContext()->setContextProperty("Bloomfilters", bloomfilters);
>>>>>>        return app->exec();
>>>>>>
>>>>>> But it is not working yet.
>>>>>
>>>>>Two things:
>>>>>
>>>>>  1. Call setContextProperty() right before before setSource(), so it's 
>>>>>already available when the QML content is loaded.
>>>>>  2. Use lowercase for context property names ("bloomfilters" instead of 
>>>>>"Bloomfilters"). In some places, QML interprets IDs starting with an 
>>>>>upper case letter as a type name, and that won't work then, therefore 
>>>>>stick to lowercase.
>>>>>
>>>>>
>>>>>HTH :)
>>>>>Thomas 
>>>>>
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>>_______________________________________________
SailfishOS.org Devel mailing list
>>>
>>>
>>>_______________________________________________
>>>SailfishOS.org Devel mailing list
>>>
>>>
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>>
>>
>
>
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