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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
  • This topic is deleted!

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  • Q_Object for specialization class

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    Sorry for all, after considering, this is absolutely a fake requirement. Manager Class will always add member to Document class. Avoid changes to Document class is meaningless.
  • Qt-created dll does not import into Qt-created app?

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    @ChrisW67 , got it, thanks!
  • QProcess and Ctrl-Z + BG on Linux

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    JonBJ
    @SameerK If it's repeatable you can raise a bug report for it. They will want as small a piece of code for the UI as possible. Pick something standard under Linux for the command (sleep might be suitable).
  • Conflicting Targets

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  • How to create Qt 6.5 mysql driver with cmake?

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    @artwaw No, sir. I am just showing that I have placed those files in the output folders. I am showing that I have placed those in each and every place where I was told to place them above. Also, it's available in the driver folder too. But, it's ok now 😅
  • This topic is deleted!

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  • Custom Widget not taking entire space

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    JonBJ
    @jsulm Please note the OP is discussing this in https://forum.qt.io/topic/146828/update-2-qtablewidgets-simultaneously-to-reduce-the-run-time.
  • Custom widget in QGroupBox

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    Pl45m4P
    @Creatorczyk Just a guess from looking at the image: It looks like you made IpComboBox a QGroupBox. A QComboBox subclass widget wouldn't have it's own layout. If you want your IpComboBox in your QGroupBox, create a box, move a regular comboBox in there and promote this widget to your IpComboBox code/class
  • Issue with Qt BLE Device Discovery - Non-BLE Devices Detected

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  • Qt creator cannot open a file or project

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  • binary '+': no operator found which takes a left-hand operand of type 'QDateTime'

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    @jsulm I was just about to comment that I solved it. I just switched to the 11.0 branch instead of the master branch. I'm using Qt 6.3.1 and building Qt Creator 11.0 and now it works!
  • This topic is deleted!

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  • custom model isn't completely working

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    mzimmersM
    Hi all - Thanks for all the assistance. I'm going to close this topic, even though it's not solved, because I've come to realize that my model is overly complicated, and it make it difficult for me to explain here (there are parts of it that I still don't understand). So, I'm going to make the following changes to my model: use an internal QList instead of using a separate class (currently EquipmentList) for my data list. replace the EquipmentItem class with a struct, and eliminate all the now-unnecessary getters and setters. Hopefully these changes will make it a lot easier to follow what's happening. If I run into trouble, I'll start a new topic...thanks again.
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    JoeCFDJ
    @nen777w Good for you. Interesting. No sure how this flag is related to jittering.
  • How to keep rectangle name to its center ?

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    @JoeCFD Thanks.
  • Getting SIGSEGV when using external lib after upgrade to Qt 6.4

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    JonBJ
    @odriscog said in Getting SIGSEGV when using external lib after upgrade to Qt 6.4: just .lib. Does that mean we should strictly be using MSVC with these libs? Yep, that is the implication. .lib is the MSVC++ library file extension, .a is the MinGW one (unless a C-only library, not C++). You cannot mix MSVC & MinGW compiled elements. Having said that, I am surprised that anything ever linked if this was the case.
  • Custom push button try

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    @JonB hi, It works now! I forgot that I have setFocusPolicy in the mypushbutton class. So I need to click the widget and press A.
  • Qt Virtual Keyboard - move a different screen.

    Unsolved qt5.15.2 qtvirtualkeyboa qtwidgets arm64
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  • Gamepad is connected but not displaying the name

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    @Pl45m4 It's a read-only property