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Forum: Qt Programming

General more advanced Qt programming issues.

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  1. Qwt

    Questions related to Qwt - Qt widgets for technical applications.

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  1. Qt models and multi-threaded inserts

    Started by tuli, 10th November 2024 18:07
    • Replies: 3
    • Views: 536
    d_stranz
    Today, 01:04 Go to last post

  2. QT C++ Desktop End of Life?

    Started by neosettler, 29th June 2024 00:32
    • Replies: 8
    • Views: 8,889
    d_stranz
    10th November 2024, 19:20 Go to last post

  3. How to keep QMenu context menu inside my mainscreen?

    Started by bladekel, 6th November 2024 16:22
    • Replies: 0
    • Views: 1,219
    bladekel
    6th November 2024, 16:22 Go to last post

  4. Question QtService<QApplication> derived service not shown GUI when running as service

    Started by sikanderrafiq, 25th October 2024 17:42
    qtservice
    • Replies: 2
    • Views: 2,242
    sikanderrafiq
    28th October 2024, 08:38 Go to last post

  5. Can't see scanned image on QTWAIN

    Started by debrasmith, 9th April 2024 11:31
    • Replies: 2
    • Views: 7,594
    rebnfa
    17th October 2024, 03:24 Go to last post

  6. Issue with writing to QValueSpaceItem

    Started by cynthiarow, 13th October 2024 11:54
    • Replies: 0
    • Views: 14,991
    cynthiarow
    13th October 2024, 11:54 Go to last post

  7. Issue with QSystemTrayIcon displaying my png image

    Started by johnbarring, 11th October 2024 10:45
    • Replies: 2
    • Views: 10,643
    d_stranz
    11th October 2024, 17:50 Go to last post

  8. Qtableviews question

    Started by joanneharris, 10th October 2024 06:32
    • Replies: 1
    • Views: 7,322
    Ginsengelf
    10th October 2024, 08:04 Go to last post

  9. Library to find orientation from inertial data

    Started by Andrew23, 9th October 2024 15:19
    imu, orientation
    • Replies: 1
    • Views: 7,788
    d_stranz
    9th October 2024, 18:19 Go to last post

  10. QOAuth2AuthorizationCodeFlow::granted is not working with NGROK

    Started by franco.amato, 9th October 2024 14:42
    • Replies: 0
    • Views: 10,597
    franco.amato
    9th October 2024, 14:42 Go to last post

  11. Constness of object returned by QMap::value in Qt5 vs Qt6

    Started by pptaszni, 3rd October 2024 09:15
    • Replies: 1
    • Views: 3,175
    d_stranz
    3rd October 2024, 20:04 Go to last post

  12. cmake error with Failed to find "glu32" in ""

    Started by kennethadammiller, 11th September 2013 19:15
    glu32, opengl, qt5, windows
    • Replies: 2
    • Views: 35,415
    xexen22
    6th September 2024, 11:39 Go to last post

  13. Using QML timeline in a C++ framework

    Started by neosettler, 29th June 2024 00:43
    • Replies: 0
    • Views: 17,686
    neosettler
    29th June 2024, 00:43 Go to last post

  14. Angry button background color when it is clicked

    Started by navi1084, 6th December 2008 10:08
    • Replies: 5
    • Views: 13,888
    Farouk24
    24th June 2024, 13:09 Go to last post

  15. Qwt 6.3.0 app calling Qwt 6.3.0 craches

    Started by buster, 9th June 2024 18:50
    qwt 6.3.0 crash
    • Replies: 3
    • Views: 3,506
    Uwe
    11th June 2024, 15:12 Go to last post

  16. How to edit QSpinBox through keyboard on Linux

    Started by gladysween, 10th June 2024 04:58
    • Replies: 0
    • Views: 16,863
    gladysween
    10th June 2024, 04:58 Go to last post

  17. Does anyone have good methods for recreating Figma design components in Qt?

    Started by Dinah, 7th June 2024 03:51
    • Replies: 0
    • Views: 8,136
    Dinah
    7th June 2024, 03:51 Go to last post

  18. Problem compiling qwt 6.3.0

    Started by buster, 25th May 2024 15:49
    qwt 6.3.0 compilation
    • Replies: 4
    • Views: 11,857
    buster
    5th June 2024, 14:02 Go to last post

  19. Question When QFile writes to a file, the contents of the file are sometimes incorrect.

    Started by Kefear, 1st June 2024 07:09
    qfile, write 1 Attachment(s)
    • Replies: 0
    • Views: 5,055
    Kefear
    1st June 2024, 07:09 Go to last post

  20. Determine visible area in viewport of QScrollArea

    Started by dullfig, 31st May 2024 07:51
    • Replies: 0
    • Views: 3,262
    dullfig
    31st May 2024, 07:51 Go to last post

  21. QComboBox with stylesheet not rendering icons.

    Started by WolfByte, 24th May 2024 15:48
    css, icons, qcombobox, render, stylesheet 1 Attachment(s)
    • Replies: 0
    • Views: 13,593
    WolfByte
    24th May 2024, 15:48 Go to last post

  22. Smile PDF to Image Converter

    Started by RajabNatshah, 3rd March 2010 15:24
    1 Attachment(s)
    • Replies: 16
    • Views: 43,191
    nehakakar
    23rd May 2024, 08:03 Go to last post

  23. Prevent Windows from entering in hibernate/sleep mode

    Started by franco.amato, 19th May 2024 03:14
    hibernate mode, setthreadexecutionstate, sleep mode, windows 10
    • Replies: 0
    • Views: 24,877
    franco.amato
    19th May 2024, 03:14 Go to last post

  24. Parallel thread to read coming data

    Started by Andrew23, 14th May 2024 09:44
    threads
    • Replies: 0
    • Views: 34,289
    Andrew23
    14th May 2024, 09:44 Go to last post

  25. GCC embed binary into a qtabwidget

    Started by swankster, 7th May 2024 15:11
    c++, multiple project, qtabwidget, subfolders
    • Replies: 1
    • Views: 36,029
    Ginsengelf
    13th May 2024, 11:13 Go to last post

  26. Attempting to use Sqlite backup api from driver handle fails

    Started by markktoo, 18th November 2010 18:00
    • Replies: 8
    • Views: 21,444
    liurunjie
    29th April 2024, 13:22 Go to last post

  27. Error when Loading QImage

    Started by bapcruz, 28th April 2024 22:11
    load, qimage, qt 6.7, qt creator
    • Replies: 1
    • Views: 7,148
    Ginsengelf
    29th April 2024, 08:31 Go to last post

  28. Permission - Deny other process read specific file

    Started by Allen Huang, 29th April 2024 06:04
    permission
    • Replies: 0
    • Views: 29,372
    Allen Huang
    29th April 2024, 06:04 Go to last post

  29. Cookies for playing a video with phonon?

    Started by spencerwash, 22nd April 2024 09:46
    • Replies: 1
    • Views: 6,227
    spencerwash
    24th April 2024, 05:54 Go to last post

  30. Lack of Data Read From Serial Port

    Started by lucille, 23rd April 2024 12:38
    serialport, stm32f407, usart
    • Replies: 0
    • Views: 31,117
    lucille
    23rd April 2024, 12:38 Go to last post
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