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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
  • 0 Votes
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    G
    You cannot mix static and dynamically compiled Qt libs. On Windows this would lead to a memory management disaster.
  • How can i get access point of wireless connection

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    No i cant create access point . i want to connect available connection (Wlan) acess point which are avilable in certain area . "Joikusoft" do this project using proxy server . like this vedio link "http://www.youtube.com/watch?v=dfSy3VNgoH4" .....thanks for ur reply mlong
  • [Solved] Window Active Focus signal

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    Personally I like the idea of having thousands of signals. Qt Quick seems to be designed with this philosophy.
  • [Solved] QSplitter and QVBoxLayout problem

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    Hi, your bug is that layouts != widgets you have to put each layout on a widget and put the widgets into the splitter.
  • [Solved] Using QRegExp with QLineEdit

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    This only does part of it. if you type ‘abcd$efgh’ only ‘abcdefgh’ will show up, which was also not liked. you could go that way: @ // remove this to enable all characters input: lineEdit->setValidator (new QRegExpValidator (rx, this)); QRegExp rx ("[A-Za-z0-9]{1,8}"); if (rx.exactMatch(lineEdit->text())) { buttonBox->button (QDialogButtonBox::Ok)->setEnabled (true); } else { buttonBox->button (QDialogButtonBox::Ok)->setEnabled (false); } @ The code was hacked directly to devnet
  • [SOLVED] New to programming, some questions about Qt

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    R
    You are welcome :-D
  • How can I start learning Qt?

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    R
    yes. thank you for links. :)
  • [Solved] QMetaObject::className for derived type

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    Hi Davita, metaObject->className returns the calls name from the meta object. The meta object is only created, if Q_OBJECT macro is set in the classes header and the MOC compiler created the moc file.
  • Getting locale information from string

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    i don;t know how can i use meta date can you give me an example?
  • Shared vs dynamic libs

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    F
    Legacy probably. I think -shared -rdynamic was required first, then the gcc people found it was used together a lot and introduced -dynamic which is synonymous to the other version. The original was left available to not break older builds. But that's just assuming :)
  • [solved] QProcess interaction

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    A
    thank you for the reply. am now reading the same :)
  • Need to call repaint during animation

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    K
    setMinimumHeight is a non virtual method so overriding it will not do.
  • [SOLVED] shortcut to mainwindow methods

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    K
    thank you Gerolf. that makes since. no more desktop shortcuts for me :)
  • [SOLVED] centering a dialog to the screen is not working

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    K
    solved. I forget to include the desktop widget @#include <QDesktopWidget>@
  • Dialog does not display when main window loads

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    K
    thank you
  • Strange behavior of QDomDocument::toString()

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    Both string representations are semantically identical, though not literal identical. This is all that matters, everything else is subject to the inner workings of the libs and classes used. As long as you get a semantically identical XML out of what you put in, everything is ok.
  • How to access to Qt class private member

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    C
    I know, but it is also the only solution
  • [SOLVED] Showing a DialogBox instead of Exec.

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    V
    Ha! That worked, thank you!
  • Strange unpredictable file interpretation by Qt Creator?

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    Noticed. Indeed. :)
  • Relative positions of widgets

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    After some more works, the problem could be change. In fact, during the treatement I apply on each items, I use the method : @void QTreeWidget::setCurrentItem ( QTreeWidgetItem * item, int column, QItemSelectionModel::SelectionFlags command ) @ to change their selection. It turns out that the fact of using such a method on items that are too deep into the tree for being directly visible automaticaly makes the view of the tree change in order to make them visible. Of course I don't want the view of the tree to change when those action are performed. Anyone has a idea to forbid that update of the display of the tree? thanks