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  1. Replies
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    Re: Bluetooth How to discover services

    please have a look in the wiki there are some good examples..

    http://wiki.forum.nokia.com/index.php/Bluetooth_Chat_HelloWorld
    regards
    Arun Gupta
  2. Replies
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    Re: how to call the JNI in J2ME

    so apart from platform.getRequest("");
    there is no other way to communicate with underline OS

    regards
    Arun Gupta
  3. Replies
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    how to call the JNI in J2ME

    hi all ,
    can anyone tell me how i can call the native interfaces in J2ME

    regards
    Arun Gupta
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    Re: How to convert image into byte array

    hi
    you can do this by this way

    1) connect to the server
    2) read the file byte by byte and send it to the server using a buffer.
    3) read the end of file and infrom the server that u are done ...
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    Re: Validate Amount

    i think u have to do it using your program.and check the cldc version too.
    regards
    Arun Gupta
  6. Replies
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    Re: how to make an image as an control

    i just wanted to confirm whether it is possible or not...
    becoz when i read there is Event class in QT cant we use it to detect which image has been clicked.i hope you might have known why i am...
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    2,529

    Re: how to make an image as an control

    plz rectify me:- the image can't be a control in QT. even if i use the Event class.
  8. Re: how to diaplay multiple images on top of an Image and at particular point in scre

    hi axeljager,
    how about the use of QGridlayout and display the images on the basis of coordinates.what issue will come in using the same.as i want to recv the event from the user from the user when...
  9. Replies
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    how to make an image as an control

    hi all,
    i want to make image as an control like a button which can respond to events.how i can do it.


    regards
    Arun gupta
  10. Re: how to diaplay multiple images on top of an Image and at particular point in scre

    Thanks for the answer
  11. how to diaplay multiple images on top of an Image and at particular point in screen

    how to diaplay multiple images on top of an Image and at particular point in screen.The same like paint method in J2ME's Canvas ?

    regards
    Arun Gupta
  12. Replies
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    3,167

    Displaying Image in QT

    The images displayed in QT requires QPallette object which is gained by the class deriving Widget.The method pallete() is inherited from Widget class.
    On getting the QPallete() object use setbrush...
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    Re: QtConcurrent

    Thanks for the answer i was still trying it ....

    regards
    Arun Gupta
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    4,175

    Re: QtConcurrent

    yes you are correct but why i am not able to use its run method.
  15. Replies
    4
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    4,175

    QtConcurrent

    why i am unable to use QtConcurrent in my work.
    please have a look on the code

    //The cpp file

    #include "mainwindow.h"
    #include "ui_mainwindow.h"
    #include <QHBoxLayout>
    #include...
  16. Can we recieve signal fom a different class in a different class slot

    can we use the signal to call the slot methods in different class..


    regards
    Arun Gupta
  17. Re: Can we have the userdefined signals in QT

    i think i got my answer please correct me if i am wrong

    when we create the useddefined class we can define ours.so we need to inherit the inbuilt class and define our own signal and slots

    ...
  18. Re: Can we have the userdefined signals in QT

    Using Qt with 3rd Party Signals and Slots

    It is possible to use Qt with a 3rd party signal/slot mechanism. You can even use both mechanisms in the same project. Just add the following line to your...
  19. Can we have the userdefined signals in QT

    hi all,
    i have a question please help me out.
    Can we have userdefined signals in QT...
    please give me an example ...

    regards
    Arun Gupta
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    3,313

    Re: How to use the sdk in CentOS

    i am doing it for symbian only ....
    the error was the thing that i trying to fix ...


    regards
    Arun Gupta
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    How to use the sdk in CentOS

    i installed QT and was installed in the opt folder now when i compiling i get this error.

    No valid Qt version set. Set one in Tools/Options
    Error while building project Application9
    When...
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    Re: Multipart File Upload

    i think you can upload the file by transferring the data in chunk.
  23. Re: How to run midlet in background on S40 phones

    you can do it in S60 but not in S40

    can you try to use show and hide notify
    and just hide the application. i have also not done it but it is just a thought that came.

    regards
    Arun Gupta
  24. Re: how to efficiently read data from web server

    hi prajapati.ajay,
    i am unable to understand your point.
    can u plz explain in detail

    regards
    Arun gupta
  25. how to efficiently read data from web server

    hi all,

    i need to optimise the speed of a program which is downloading data from the web .
    plz give me suggestion if any ...

    how am i doing it?

    1) i dont have any idea what is the length of...
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