Skip to content

Qt Creator and other tools

Have a question about Qt Creator, our cross-platform IDE, or any of the other tools? Ask here!
7.6k Topics 35.3k Posts
  • Qt creator tableView not displaying data from my sql server

    Unsolved
    4
    0 Votes
    4 Posts
    353 Views
    SGaistS
    @Faris-Elbaz hi, Do you mean a MySQL server ? If so, did you build the MySQL plugin ? Otherwise, PostgreSQL can also be a solution as the backend is already built.
  • 0 Votes
    7 Posts
    577 Views
    jsulmJ
    @Faris-Elbaz said in Qt Creator ComboBox crashes everytime and doesn't display a drop down menu: The issue is not that my code doesn't run or that it doesn't open/build the application This is not what @JonB was suggesting. He suggested to do some debugging to see where the issue is. Why don't you follow his suggestions?
  • This topic is deleted!

    Unsolved
    2
    0 Votes
    2 Posts
    11 Views
  • Qt ListView not displaying data

    Solved
    5
    0 Votes
    5 Posts
    439 Views
    SGaistS
    Well, that's exactly what I wrote about, you create your own QListView that you are not showing rather than using the one from your Ui object hence it stays empty.
  • Qt cannot correctly recognize my MinGW compiler

    Moved Solved
    4
    0 Votes
    4 Posts
    568 Views
    C
    Emm, thanks. I delete this and create a new project. It works well.
  • Trying run Valgrind remotely, but Qt Creator trying to access invalid IP address

    Unsolved
    3
    1 Votes
    3 Posts
    510 Views
    aha_1980A
    Follow-up: https://bugreports.qt.io/browse/QTCREATORBUG-30718
  • Qt Creator build error on Windows

    Locked Unsolved
    3
    0 Votes
    3 Posts
    546 Views
    Ash VA
    ERROR: C:\Users\Ashutosh Verma\Documents\qt_qml\pro_1\build\Desktop_Qt_6_7_0_MinGW_64_bit-Debug\_deps\ds-build\src\imports\tools\eventsimulator\QuickStudioEventSimulatorplugin_autogen\include\QuickStudioEventSimulatorplugin_QtQuick_Studio_EventSimulatorPlugin.moc:174: error: opening dependency file _deps\ds-build\src\imports\tools\eventsimulator\CMakeFiles\QuickStudioEventSimulatorplugin.dir\QuickStudioEventSimulatorplugin_QtQuick_Studio_EventSimulatorPlugin.cpp.obj.d: No such file or directory In file included from C:/Qt/6.5.3/mingw_64/include/QtCore/qglobal.h:34, from C:/Qt/6.5.3/mingw_64/include/QtCore/qnamespace.h:12, from C:/Qt/6.5.3/mingw_64/include/QtCore/qobjectdefs.h:12, from C:/Qt/6.5.3/mingw_64/include/QtCore/qobject.h:10, from C:/Qt/6.5.3/mingw_64/include/QtCore/qplugin.h:12, from C:/Qt/6.5.3/mingw_64/include/QtQml/qqmlextensionplugin.h:7, from C:/Users/Ashutosh Verma/Documents/qt_qml/pro_1/build/Desktop_Qt_6_7_0_MinGW_64_bit-Debug/_deps/ds-build/src/imports/tools/eventsimulator/QuickStudioEventSimulatorplugin_QtQuick_Studio_EventSimulatorPlugin.cpp:3: C:/Users/Ashutosh Verma/Documents/qt_qml/pro_1/build/Desktop_Qt_6_7_0_MinGW_64_bit-Debug/_deps/ds-build/src/imports/tools/eventsimulator/QuickStudioEventSimulatorplugin_autogen/include/QuickStudioEventSimulatorplugin_QtQuick_Studio_EventSimulatorPlugin.moc:174:1: fatal error: opening dependency file _deps\ds-build\src\imports\tools\eventsimulator\CMakeFiles\QuickStudioEventSimulatorplugin.dir\QuickStudioEventSimulatorplugin_QtQuick_Studio_EventSimulatorPlugin.cpp.obj.d: No such file or directory 174 | QT_WARNING_POP | ^~~~~~~~~~~~~~
  • Headers and Source files are all greyout.

    Moved Solved
    3
    0 Votes
    3 Posts
    344 Views
    Q
    @Christian-Ehrlicher Thanks! It worked, also I needed to update my Qt to version 6.6.3 since only that version allow me to install the multimedia module.
  • linux, open or project ,show No symbol on IDE‘s top

    Moved Unsolved
    1
    0 Votes
    1 Posts
    129 Views
    No one has replied
  • Sending values from QT to arduino

    Unsolved
    12
    0 Votes
    12 Posts
    1k Views
    Christian EhrlicherC
    ... and the signatures of the send routines you are using.
  • there's about one second lag when click/unclick on the method when using Qt Creator

    Unsolved
    1
    0 Votes
    1 Posts
    127 Views
    No one has replied
  • Qt Creator Docker Device auto mounting home directory

    Unsolved
    1
    0 Votes
    1 Posts
    137 Views
    No one has replied
  • 0 Votes
    5 Posts
    1k Views
    S
    are you doing #include "header.h" or #include <header.h>
  • When Qt Multimedia will be available to record system audio?

    Unsolved
    3
    0 Votes
    3 Posts
    318 Views
    P
    Hi, was this issue ever created? Any way to record audo input (even just microphone input), when doing QScreenCapture or QWindowCapture?
  • How to bulid Qt class with parameters ?

    Moved Unsolved
    3
    0 Votes
    3 Posts
    290 Views
    A
    @Christian-Ehrlicher ...bummer... Now to figure out correct sequence...of adds... Maybe start "at the end " of the class declaration by adding variables one at a time....
  • Form template or widget ?

    Moved Unsolved
    3
    0 Votes
    3 Posts
    432 Views
    A
    @Christian-Ehrlicher Thank you
  • What should I do...

    Moved Unsolved
    2
    0 Votes
    2 Posts
    259 Views
    cristian-adamC
    Which Qt version are you trying to use? Qt 5.15 needs an older Java version, while Qt 6 a newer one.
  • Qt Creator13 seem has a problom

    Moved Solved
    3
    0 Votes
    3 Posts
    321 Views
    cristian-adamC
    Yes, Qt Creator 13 has had a regression, see https://bugreports.qt.io/browse/QTCREATORBUG-30644 for the details. You can take the latest Qt Creator 13.0.1 snapshot which has the fix.
  • Opening projects and getting started

    Moved Solved
    37
    0 Votes
    37 Posts
    6k Views
    M
    @Christian-Ehrlicher Ok it is explained much better in the Qt Widget documentation I guess. I was looking at QML/Qt Design Studio documentation when I had the issue. Thanks for pointing that out. I didn't even know UI files were a thing in Qt Designer. I'll look at the Qt Designer docs too. This probably explains why I was having trouble finding any info. I guess I should be watching Qt Designer tutorials as well.
  • QtCreator Kit Trouble

    Unsolved
    5
    0 Votes
    5 Posts
    655 Views
    M
    @DarenW Did you install a Qt version? Also, I found that Qt Creator cannot automatically detect a kit with anything other than the Qt6 that they offer in the unified installer. You can make the kit yourself. Tell me if you need the steps for that.