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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
  • No sound on Symbian^3 with Phonon

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    The device you are using has Qt inbuilt and it is Qt 4.6.3. Phonon API was the deprecated API and it was used in Qt mobile extension project. (if I am not wrong) Instead you should use the Qt Multimedia API under the Qt mobility project.
  • [Moved] connecting the application with newwork coverage

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    Yes it seems to be similar, please try to avoid duplicate posts as much as possible.
  • Qt 4.7 on Symbian^3 (as it is on N8)

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    [quote author="qtrahul" date="1293272908"]What about this article which is the same issue : http://wiki.forum.nokia.com/index.php/Qt_4.7_for_Symbian^3_-_developer_version[/quote] Hi Rahul, Strongly recommend you to go through both the links and find for yourself what the difference is.
  • [Qt Message] of the QListWidget

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    [quote author="hisong1988" date="1293242389"]Hey, Merry Christmas to all people in this forum.[/quote] Merry Christmas!
  • How to declare a function for click button event

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    If you want to add buttons you can do this in a method in your main class: @ void addButto() { QPushButton *button = new QPushButton(this); button->setText(tr("fancy button")); // add the button to a layout here connect(button, SIGNAL(clicked()), this, SLOT(fancyButtonClicked())); } @ Although it's hard to understand what you want to do in your user interface. It's makes a big difference if you show a button (that a user can click on) or if you show a label (that displays a bunch of text or image). And if you click the first button over and over, you get a big bunch of new buttons and labels... looks a bit weird to me. Also, the method that creates the new buttons or labels belongs into that class, that is the "controller" of your user interface or the respective part of it.
  • How to capture the audion input on MeeGo?

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    [quote author="welon" date="1292316911"]Hi I have run the exmaple codes of the "audioinput" from the Qt installation on my desktop, and it works well. But when I tried it a MeeGo IVI version 1.1, it can not work. Does any body have similar experience or know what is th reason? Thanks so[/quote] Try now with Qt Mobility 1.1.2 Tech Preview. It seems to be more focused towards Meego so might help you.
  • Key_events get added up on showing Application Modal QDialog

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    Please, show some code snippets to allow us understand better your problem.
  • How to use ICU with QT sql

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    [quote author="abhi.dhiman83" date="1293091323"]Hi Tobias, Thanks for you reply. Would help a bit more. Actually I am very new to QT, So it would be a great help to me if you can provide some example of how to sort a sqlite database table using Qstring::localeAwareCompare. Thanks in Advance Abhi[/quote] Abhi, Its Qt and not QT.
  • Do we need cups for qt/embedded?

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    Thanks all. Good to know QPrinter uses lpr which can get via Busybox.
  • (Solved)How to disable the background-image in runtime?

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    [quote author="Vass" date="1292970873"]QtK, Yellow is good idea, if only toolbuttons is ywllow :) I think it looks so: @toolButton->setStyleSheet("focus { background-mage:none; }");@[/quote] I just wanted to illustrate how to use it. Didn't exactly mean to use yellow color. :)
  • Check qws server

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    Or you can use some kind of "lock" file mechanism (similar to the daemons running on linux, storing their pid in a file, which can be checked if it does exist or not)
  • [Closed] Modal QMainWindow ?

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    I think the OP actually meant a QDialog; the answer was given in "this thread":http://developer.qt.nokia.com/forums/viewthread/2695/, so this should be closed.
  • QComboBox behavior

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    [quote author="Saskic" date="1292941185"]Great, thank for the advices -> one screen with selection list, another screen sub-selection...perhaps gesture/push button transition there. Well, I'm new to GUI programming, and my brain seems tired this week. Cheers! [/quote] What I usually do is download different applications and observe how UI/UX has been implemented.
  • Touchscreen and TsLib event problem

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    Hello , Is it more like a recursion problem into an event loop as describe in the QtouchEvent documentation http://doc.qt.nokia.com/4.7-snapshot/qtouchevent.html ??? Il me semble qu ' il faudrait fournir une implementation concrete la classe d'evenement ?
  • Spreading false info

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    [quote author="Jayakrishnan.M" date="1292937330"]some must be paid and some must be doing it to promote their favourable OS. It is easy for people with tech background to understand what is right. But non tech people tend to easily believe these nonsense and that is what I'am worried about.[/quote] Well, perhaps you should stick to applying "Hanlon's razor":http://en.wikipedia.org/wiki/Hanlon's_razor: [quote]Never attribute to malice that which is adequately explained by stupidity.[/quote]
  • What if you emit a FUNCTION (not signals) ....

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    Better yet, handle it as if the behavior of the emit keyword might change in a future version.
  • Nokia N8 and the QtSDK

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    hi, how i can specify the installation drive in run settings,its is configured default already.
  • (Solved)QMenuBar of Qt for Symbian

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    At last,I put some QPushButton on a widget, and set the QPushButton flat,set the background-color of the button transparent,resize the button,and the buttons combined into a "menu". Thanks all the replies
  • (Solved)The background-color of the QLineEdit

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    I solved the problem from another aspect....It seems it is not the best way. as I first set the background-image of the widget on the QMainWindow, and put the widget() on the QMainWindow, the background-color of QLineEdit was disable. So I use QPainter to paint the image I use as the background-image on the widget, and then put the widget on the QMainWindow. and put the lineEdit's background-color white: @ lineEdit->setStyleSheet("QLineEdit{background: white;}"); @ It worked.
  • QLineEdit input Problem

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    Thanks