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  1. Replies
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    Views
    1,773

    Re: usage open SSL Library with QT

    This needs for me to use RSA encription algorithm. Does QT has this library? if so do you have any links to use this library?


    Regards
    Rajini
  2. Replies
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    1,773

    usage open SSL Library with QT

    Hi,

    does any one know's how to use Open SSL Library with QT?
    Does QT has wrappers to access them?

    Please provide links if you already used them?

    Regards
    Rajini
  3. Replies
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    899

    Query on QT plugins

    Hi All,

    Why should all the functions inside the plugin interface are pure virtual function? If multiple plugin's uses the same interface, does all the plugins need to be implemented all of the...
  4. Replies
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    1,886

    Re: How can create multiple instance of plugin

    Our requirement needs different plugins and should be loaded when other components need. Its not like plugins are in first place, i have created a test application to see the plugins accessing data...
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    1,886

    Re: How can create multiple instance of plugin

    If i create a Factory method for plugin class, how to load them? I think, creating an instance of shared library would not make sense.
  6. Replies
    8
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    1,886

    Re: How can create multiple instance of plugin

    I have different plugins which talk to different networks, the data coming from network need to be handled asynchronously. These data will be fetched using different fetchers with plugin...
  7. Replies
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    1,886

    How can create multiple instance of plugin

    Hi All,

    QPluginLoader can only load one instance of plugin and QPluginLoader::instance() always gives the same instance when i create another QPluginLoader object.

    I need to have many instance...
  8. Replies
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    1,233

    Implementing Deamon in QT

    Hi,

    How do I implement a deamon in QT, if any one has appropriate links, post across to me.

    Thanks you!!!


    Regards
    RajiniKanth
  9. Replies
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    4,091

    Re: passing function pointer as QT slots

    I got a simple solution for the problem

    void postRequest(QString &request_method, const char* slot) {
    connect(manager, SIGNAL(finished(QNetworkReply*)), this, slot);
    }
    ...
  10. Replies
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    4,091

    Re: passing function pointer as QT slots

    My application sends requests to facebook to get the required information, these requests and responses are asynchronous in nature. Each response is handled different slot, so to map the request and...
  11. Replies
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    4,091

    Re: passing function pointer as QT slots

    Thanks a lot!!

    I would go for other solutions.. :)
  12. Replies
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    4,091

    Re: passing function pointer as QT slots

    Any suggestions, how could i pass different slot functions for the same signal in QT ?
  13. Replies
    9
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    4,091

    passing function pointer as QT slots

    Hi All,

    Is it possible to pass function pointer with QT slots?

    lets say...

    void postRequest( void (*pf)(QNetworkReply*))
    {
    connect(manager, SIGNAL(finished(QNetworkReply*)), this,...
  14. Re: how do implement plugins which emit signals

    I mean that, to work with signals plugin interface should be inherited from QObject. if i do inherit, plugins are not loading and giving below errors. (i was not getting any compilation errors)
  15. Re: how do implement plugins which emit signals

    I got solution to this problem... I'm able to pump signals to application form plugins.

    Thanks

    Regards
    Rajini
  16. how do implement plugins which emit signals

    Hi,

    How do i implement plugins that emit signal and the signal will be caught by application.

    I tried to implement it, but finally my plugins are not being loading. It giving the following...
  17. Re: How to handle asynchronous requests with QNetworkAccessManager

    pretty simple... thanks!!
  18. How to handle asynchronous requests with QNetworkAccessManager

    Hi,

    Does any one knows, how to handle asynchronous responses. I mean how to track down when i have a response for the request i sent?

    Suppose i have a code like the following

    ...
  19. Replies
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    1,977

    Re: how to load multiple plugins in QT

    Hi,

    here is the ldd out put.

    linux-gate.so.1 => (0x00661000)
    libQtGui.so.4 => /home/rajini/qtsdk-2010.04/qt/lib/libQtGui.so.4 (0x007ed000)
    libQtCore.so.4 =>...
  20. Replies
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    Re: how to load multiple plugins in QT

    w _Jv_RegisterClasses
    U _Unwind_Resume
    00003058 V _ZGVZ13qvariant_castI8QVariantET_RKS0_E3vid
    U _ZN11QMetaObject11changeGuardEPP7QObjectS1_
    U...
  21. Replies
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    1,977

    Re: how to load multiple plugins in QT

    Error : "Cannot load library /home/rajini/Project/facebookplugin/libfacebookplugin.so: (/home/rajini/Project/facebookplugin/libfacebookplugin.so: undefined symbol: _ZTI15PluginInterface)"

    The...
  22. Replies
    10
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    Re: how to load multiple plugins in QT

    It's not giving any error... the .so is not loading. I don't know internally how the QPluginLoader has been implemented.

    qDebug()<<"the path is"<<pluginDirectory.absoluteFilePath(file);

    the...
  23. Replies
    10
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    1,977

    Re: how to load multiple plugins in QT

    I have 3 plugins and that need to be available to the application all the time. I wanted to load all of them at the same time. when i use the following code to load them, its failing after first...
  24. Replies
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    1,977

    how to load multiple plugins in QT

    Hi,

    Does any one knows, how to load multiple plugins in QT?
    Do you have any code examples or links, please share.

    Thanks!!!

    Regards
    Rajini
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    QT plugin problem while loading

    As part of my application development I'm using QT plugins. I'm facing problems while loading the plugins. Interestingly, some times plugin is being loading and some time not. I could not able to...
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