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Mobile and Embedded

The forum for developing everything embedded: Linux, WinCE, Symbian, MeeGo... you name it.
14.2k Topics 62.7k Posts
  • N900 and QGraphicsView, screen turns off..

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    I still have to try myself but this is the link I mentioned before: "http://maemo.org/community/maemo-developers/keeping_backlight_on/":http://maemo.org/community/maemo-developers/keeping_backlight_on/
  • How to map a local (PC-HDD) folder to QT simulator

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    Ohhh, how stupid I am!!! :-( thanks a lot, eugen
  • [Qt Message] exception on 3 [will close the socket handle - hack]

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    I don't really understand the root cause with the link you give. Thanks very much. I hope the exception will be solved by next Qt version.
  • Problem using qtSoap

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    I would recommend trying KDSoap, which we (KDAB) just released it. See http://www.kdab.com/products/kd-soap for more details. It does include a code generator in order to generate a C++ class from a WSDL file, and is a much more complete solution than Qt Soap: support for sync and async calls, support for RPC and document types of communication, etc. KDSoap is available under the GPL license from ftp://ftp.kdab.com/pub/kdsoap (for opensource applications and for evaluation purposes), and under a commercial license from http://www.kdab.com/products/license-prices
  • QT on windows Mobile 6.5

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    Just develop it from scratch.
  • Development for Symbian^3 on Linux

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    [quote author="teukkam" date="1290419378"]there are dependencies to precompiled Windows libraries that are closed-source only.[/quote] What do you mean: "precompiled Windows libraries"? Is it Windows system libraries from Microsoft or Nokia closed-source libraries? In other words: is it possible even theoretically to port this code to Linux by community efforts? Or it may be done only by Nokia because of closed-source modules?
  • QML and Nokia Qt SDK

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    There is an Auto Detected path Qt in Path which is not found by the creator. However, the options doesn't allow me to modify it. I tried adding a new manual path pointing to Qt SDK but still the project doesn't show any option to set it.
  • Adding audio encoder codec support for Qt Mobility's gstreamer plugin

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  • How to change audio output device in qmediaplayer

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    Ok, as far as I can see, the QAudioEndpointSelector class is used for this and the plugins (directshow, gstreamer, symbian) have to inherit this class and implement the features for the underlying audio system. But unfortunately only in symbian and directshow (see ../qt-mobility-opensource-src-1.1.0/plugins/multimedia/...) exists the classes S60MediaPlayerAudioEndpointSelector and respectively DirectShowAudioEndpointControl but not for gstreamer. So the question is now (are there the some of the writers here?): will it be implemented for gstreamer so I can use this under linux and when? kind regards!
  • Qt on the Caanoo

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    Seems that SDK is available at http://dl.openhandhelds.org/cgi-bin/caanoo.cgi?0,0,0,0,17,477 (from your link). So, the task is to install SDK and try to compile Qt :) Please, drop here some message about results. Good Luck!
  • Qt startup error "maybe missing resource file on S60 3.1" on s60 3rd fp1

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    Thanks for your reply. I create a new project and copy the code to my new project,the problem solved...
  • Need help youtube APIs with qt

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    doforumda, here goes some basic samples to send some request: @class MyObject : public QObject { Q_OBJECT public: explicit MyObject(QObject *parent = 0); private slots: void processReply(); }; MyObject::MyObject(QObject *parent) : QObject(parent) { QNetworkAccessManager *nam = new QNetworkAccessManager(this); QNetworkRequest request; request.setUrl(QUrl("http://gdata.youtube.com/feeds/api/videos?q=football&orderby=published&max-results=1&v=2")); QNetworkReply *reply = nam->get(request); connect(reply, SIGNAL(finished()), SLOT(processReply())); } void MyObject::processReply() { QNetworkReply *reply = static_cast<QNetworkReply *>(sender()); if (reply->error() != QNetworkReply::NoError) { qDebug() << "Error found: " << reply->error(); return; } QByteArray content = reply->readAll(); qDebug() << content; // Here, you can use, e.g. QXmlStreamReader, to parse the received content reply->deleteLater(); }@
  • Server-client connection

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    Umm, no. I'm a newbie in networking :) I'll try to find out how-to then!
  • QTreeView "Done" Softkey

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    Keys are hard-coded in QTreeview::keyPressEvent() and QAbstractItemView::keyPressEvent(). So, you should use event filter or re-implement keyPressEvent() in your subclass.
  • Modal QWidget in Symbian

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    This causes a little bit of flickering, but... @ <ADirtyHack> call showFullScreen() for your dialog immediately after, resize the dialog to whatever size you want it to have </ADirtyHack> @
  • Change QHttp:: state() from unconnected to connected

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    Thank blex and Antonio very much, I try to connect with done() and it's connect.
  • QTextEdit and predictive input mode, part 2

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    For auto-capitalization there seems to be some indication that there will be new input hints for it in Qt4.8.0: http://bugreports.qt.nokia.com/browse/QTBUG-6980 http://bugreports.qt.nokia.com/browse/QTBUG-6850
  • Disable auto rotation

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    in "MobilePaint":http://www.forum.nokia.com/info/sw.nokia.com/id/25765c1e-a7e8-4ad4-9066-c7cf453b4ec1/Qt_QMobilePaint_Example_v1_2_en.zip.html example they use native symbian functions. Here is a part of main.cpp: @ // Lock S60 orientation #ifdef Q_OS_SYMBIAN #include <eikenv.h> #include <eikappui.h> #include <aknenv.h> #include <aknappui.h> #endif ... // Lock S60 orientation #ifdef Q_OS_SYMBIAN CAknAppUi* appUi = dynamic_cast<CAknAppUi*> (CEikonEnv::Static()->AppUi()); TRAPD(error, if (appUi) { appUi->SetOrientationL(CAknAppUi::EAppUiOrientationLandscape); } ); #endif@ this libraries also must be mentioned in pro file @ LIBS += -lcone -leikcore -lavkon@ P.S. ok, it's late answer, but maybe someone else will find this thread. Really, I don't know why nokia guys haven't created any tutorial for such things
  • Qt Mobility Location API & Nokia N900 Speed Accuracy Issue

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    The version on the N900 is 1.0.0 I think, and yeah I noticed that the liblocation wrapper wasn't converting from kph in that version. Any chance of a qt mobility update for the N900? Thanks, Tom.
  • Combined Nokia SDK and Desktop SDK?

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    Nokia is working to combine the two SDKs into just one. See the end of this "this blog post.":http://labs.qt.nokia.com/2010/11/09/qt-4-7-1-released/