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General and Desktop

This is where all the desktop OS and general Qt questions belong.
83.4k Topics 456.5k Posts
  • 0 Votes
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    jerome_isAviableJ
    thanks for answer wydesenej i try to download the files from same link than before without any succes due ti the page has bben removed (i hope she will go back soon). So maybe you have a git repository to provide the code with or an other idea ? But anyway, maybe someone see your post and do something at the same time i try to have it. thanks again for fix.
  • Qt5Widgets.dll 5.2.0.0 random crash

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    T
    Hi and thank you for your reply JKSH, Actually, in the debugger and in 95% of cases the program works perfectly but this crash appears rarely in the client side where I don't know how to find the line which rises the exception.
  • Resize the contents of QFileDialog

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    No one has replied
  • Decorating a line edit

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    G
    Thanks I will give it a go
  • 0 Votes
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    sierdzioS
    QtQuick module (and the upcoming Qt3D module) require OpenGL 2.0 or higher: the DLLs you've seen help in providing that functionality. Qt can use native OpenGL from your system, or indirectly (through Angle project, so leveraging the DirectX drivers). QtCore does not depend on OpenGL. QtGui module might depend on it (the dependency can be dropped when OpenGL is disabled in Qt configuration flags - but that can only be done when compiling Qt from source).
  • Cannot parse Json data

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    JKSHJ
    According to the "JSON specs":http://json.org/ (emphasis added),[quote]A value can be a string in double quotes, or a number, or true or false or null, or an object or an array.[/quote]http://jsonviewer.stack.hu/ is using non-standard extensions, which other parsers are not guaranteed to provide. Here is a site which checks if your JSON string is valid or not: http://jsonlint.com/ (I pasted your data into JSON Lint and it failed the test)
  • 0 Votes
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    S
    There is no NSButton, only a view that behaves and looks like a button. It is draw with the Appearance Manager so that it matches the current OS look. It looks like this behaviour is hardcoded in Qt, see: qmacstyle_mac.mm, line 1299 in Qt 5.4.0 Not much you can do. -change Qt's source -write your own button widget that draw itself with the Appearance Manager but without this limitation. ?
  • How to use libqxt in my project

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    SGaistS
    The others are just part of Qxt which proposes several things. The INCLUDEPATH and linker parameter should be setup for you through the use of the two lines in my las post
  • Detach SQL code of Qt code

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    SGaistS
    One of the use of it is rather than writing the code to interact with the database (table setup, queries etc.) you create object (DAO) that will do it for you behind the scene so you don't need to handle SQL at all. You can create object that can save their current state in a database and restore from it. Hope it helps
  • Drag and drop in QTreeView - where do I get the dragged data?

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    SGaistS
    InternalMove is not as complicated as the other modes
  • My QListWidget is not updating when I want

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    SGaistS
    Why not use QDoubleSpinBox ? That would avoid conversions By the way, why do you need it to be window modal ?
  • Dependency Injection options using Qt and QML

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    B
    Hey, I would love to contact you via e-mail as soon as I get a chance. I really would like to reduce all my crazy glue qml code and I think these tools really could help, but I can't just derail a project to prove it lol. Plus, what if it didn't work. Anyway I will contact you ASAP. Thank you.
  • QWebElement evaluateJavaScript - speed issue

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    M
    Still would like to know what's the best way to use evaluateJavascript() on the page or on the QWebElement individually? Are there best practices? Thanks
  • Error loading shared libraries: libmpc

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    SGaistS
    Permission denied can have several sources, either your user just don't have the rights to access these folders (which is strange) or you may be trying to access a mounted device that's not there anymore.
  • Opening a child window causes icon to disappear

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    SGaistS
    Then QStackedWidget or QStackedLayout like suggested by JKSH should be of interest
  • HID Device Detection

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    SGaistS
    If they are not connected at the same time it should be possible. It depends on what you are using on your target distribution to handle devices.
  • What compilers do you use with Qt?

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    C
    Thanks for answers!
  • Thoughts on how to implement FtpFileSystemModel

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    I
    Sorry, but I had to put this one into pause for the time being. Real life distracted me with other issues and right now I have no time for development at all.
  • Access to a html file with embeded QWebChannel code from the exterior

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    H
    For accessing Webpages you have qtWebKit ( see the related Parts of the Documentation ) For serving Webapplication see "QtWebApp HTTP Server in C++":http://stefanfrings.de/qtwebapp/index-en.html
  • (SOLVED) Qt 5 and QFtp (qtftp)

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    V
    It works! Thanks! The only way I could make it work was putting one QEventLoop at each time I need to pass a command to QFtp and wait for signal done(). It is because I dont know all the commands to pass at one time to QFtp, my program need to list the files at the ftp and then it will decide what to do with every file. Thanks again!