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  1. Replies
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    Re: App can be launched by Qt Creator only.

    Problem exists in the file you just mentioned. I just change the 2 lines in it, then it works.
    “Exec=/usr/bin/invoker --single-instance --type=e --splash-landscape=/opt/myapp/startup04.jpg...
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    Re: App can be launched by Qt Creator only.

    The yourapp.desktop file exists.
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    Re: Where is Meego Emulator in windows?

    Thanks, Problem solved here http://qt-project.org/forums/viewthread/15493/
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    App can be launched by Qt Creator only.

    On N9, my application can be launched by Qt Creator after clicking the “Run”.

    After that, the application is deployed to the device with an icon can be seen in the menu.

    But if I disconnect the...
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    MeeGo 1.2 Harmattan Developer Library

    MeeGo 1.2 Harmattan Developer Library


    I am wondering if this page should be sticky to the top.
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    Where is Meego Emulator in windows?

    When install the Qt SDK 1.2, I have the opinion to installl Meego emulator. But even if I select it, I can't find where is it after installation? So , how to get it in Qt Creator?
  7. QNetworkReplyImpl::_q_startOperation was called more than once

    When debug app on N9, I got this from the application output window. Then the application quits.
    What's the reason?


    "QNetworkReplyImpl::_q_startOperation was called more than once
    timeout"
    ...
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    Re: How to get Harmattan emulator/simulator?

    I have no N9, can that Harmattan target works?

    My target is to find a simulator on which I can get the swipe experience and the overall feels that my app on it.
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    How to get Harmattan emulator/simulator?

    Use Qt Simulator, I can easily compile/debug it for Symbian - when simulator is ok, the Symbian device is ok too.

    Question is how to find the emulator/simulator for Harmatton.
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    Re: New item can't display in ListView.

    Basic code implementation is from "QtSDK\Examples\4.7\declarative\modelviews\listview\dynamiclist"

    And I have found the reason:
    When adding a ListElement , I will
    1) Create a new ListElement in...
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    New item can't display in ListView.

    When adding a new item in the ListView from UI, the item's name can't display.
    But if I flick on the ListView up and down, the name comes.

    Meantime, in delegate module, it says. "Unable to...
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    Re: How to make Anna style icon for Qt project?

    Boring to the heart. I spend 5 hours on this with nothing rewarded. OMG.
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    Re: How to make Anna style icon for Qt project?

    Now the question is, which tool can be used to convert a PNG file into SVG file that can be accept by Qt?

    Any recommendation?

    Almost :mad
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    How to make Anna style icon for Qt project?

    As title. Thanks.
  15. Is it possible to change the trigger time of "onPressAndHold" for MouseArea?

    Currently, it is 800ms. But I want it longer in case invalid trigger.
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    Re: Can't receive signal from another thread.

    Problem solved by removing the wait() statement or replacing exit()->return. For these prevent the thread from giving up execution.
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    Re: QWebKit API is slow, is it true?

    It loads fast for your page.

    But I load some different pages from local disk and the result is different.


    For my pages, loading "www.google.com" takes 21 seconds - This proves that the...
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    Can't receive signal from another thread.

    Can't receive signal from another thread as following.
    Using connect type as Qt::BlockingQueuedConnection, the thread blocks. But signal not received.

    main.cpp


    #include "myclass.h"
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    Re: QWebKit API is slow, is it true?

    No.
    Event I load www.google.com, it is still slow.

    Besides, I load the saved page on local disk, it takes 3+ minutes.
  20. Re: what is the qt regular expression to capture the text inside a parentheses?

    Try Detailed Description section in this article

    http://doc.qt.nokia.com/latest/qregexp.html
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    QWebKit API is slow, is it true?

    Using this code to load a webpage:

    iWebFrame->load(QUrl("http://www.ifanr.com/64307"));
    qDebug()<<QTime::currentTime().toString();
    connect(iWebFrame, SIGNAL(loadFinished(bool)),...
  22. Re: Do I need to explicitly delete a pointer in this scenario?

    Question is, if I need to define a destructor in Qt program, when I must define it explicitly/when I needn't to it explicitly. Also when I must call it explicitly/When I need not call it explicitly....
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    Re: Question on "doc.qt.nokia.com"

    Thanks, but I wonder "Priority: P4: Low" is enough.


    Also, I love Qt/QML. But such little thing could ... spend me a great deal of time:...
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    Question on "doc.qt.nokia.com"

    I have an article like this:
    http://doc.qt.nokia.com/latest/implicit-sharing.html (link1)

    I want to find all similar/same level articles, instead of the below link if following the navigation...
  25. Re: Do I need to explicitly delete a pointer in this scenario?

    Collect some mind threads here on memory management:

    Result for deleting a pointer that has deleted.
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