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General and Desktop

This is where all the desktop OS and general Qt questions belong.
83.6k Topics 457.7k Posts
  • Changing size of image

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    Now it works. I tried something like that earlier and it didn't work, but now I know what I made wrong. Thank you.
  • How to build single sql query for QSQLite for full text search on table

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    Could you wrap your code in @-signs?
  • Group multiple QGraphicsItems into single entity to move/select

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    Well, you could build up a group dynamically. If you add an element to your selection, add it to the group. Then perform the operations on the whole group. At least that is how I would try to do it.
  • Can't get widget expanding that has a QGraphicsView as parent

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    Hi Artemus, set layout to Graphicsview as below @ QVBoxLayout *vlay = new QVBoxLayout(); vlay->addWidget(myWidget); ui->view->setLayout(vlay); @ [Edit: Please wrap code in @ tags; mlong]
  • QUdpSocket on MacOs

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    If I understand correctly, the microcontroller is connected to the Mac via network. If you send to host address 127.0.0.1, the packet will never leave the microcontroller, as that is the local loopback address.
  • MainWindow & QWidget: login

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    Take a look at some examples and tutorials. For example "here":http://www.voidrealms.com/tutorials.aspx?filter=qt, very simple and good tutorials in my opinion. Tutorial 5 are widgets...
  • How to get another process window handle using qt

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    Hello Guys, I was just browsing thru and came to this question. Although it seems that Ashish's problem is solved - still I think you all would be interested in going thru this link about the QxtWindowSystem Class: http://libqxt.bitbucket.org/doc/0.6/qxtwindowsystem.html I hope I've added a useful link to the discussion. Regards, zeFree
  • SQLite content problem

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    Nope, you're right, it's working. My apologies.
  • Drag a tab outside of a QTabBar

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    Not with the standard QTabBar.
  • Limit size of QGraphicsTextItem?

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    i got one doubt wheather we have to use any QFontmatrics to adjust the size of the string to fit in the bounding rect
  • Beginner request

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    Well you don't need a separate class for a menu, you just could have a function that returns a QMenuBar and set it.
  • Setting foreground in a QTextCharFormat from a QPalette

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    I see, thanks.
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  • Multiple QDataStreams from different threads - Seg Fault

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    Yes, going to add some blocking mechanisms. Thanks miroslav and koahnig!!!
  • Functions missing in QtCored4.dll

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  • Is there any kind of QFormView?

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    No, I don't think there is anything like that in Qt.
  • How to license an application developed under QT

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    A forum is not a place for legal advice. Consult a lawyer to be sure. Also, this question has been asked before, so please just search the forum for previous discussions. Short answer: yes, you can distribute your application under any licence you see fit as long as you link dynamically to the LGPL libraries. If you want to keep your own sources confidential, then don't choose the LGPL license for your own code.
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    Maybe "Xming":http://sourceforge.net/projects/xming/ is what you're looking for?
  • Settling my UI API dilemma

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    I think it is a bit premature to decide on this, since the priorities of for example C++ vs QML largely depend on the contributors (companies or individuals) willing to work on it under Open Governance. Platform support is the same thing in the long term. On the other hand, it does not get more future proof than under Open Governance, IMO. Performance so far has largely gotten better in many regards.
  • [SOLVED]QProcess or system()

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    [quote author="toho71" date="1328269270"]for the testing I would like to log in as root but I realy dont't know how to. [/quote] Well, that is not a Qt issue. Somebody must have set up your linux installation. Only whoever that was can provide you with the details of login as root respectively provide you with root privilege.