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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. Issue with writing to QValueSpaceItem

    Started by cynthiarow, 13th October 2024 10:54
    • Replies: 0
    • Views: 443
    cynthiarow
    13th October 2024, 10:54 Go to last post

  2. Issue with QSystemTrayIcon displaying my png image

    Started by johnbarring, 11th October 2024 09:45
    • Replies: 2
    • Views: 4,140
    d_stranz
    11th October 2024, 16:50 Go to last post

  3. Qtableviews question

    Started by joanneharris, 10th October 2024 05:32
    • Replies: 1
    • Views: 2,226
    Ginsengelf
    10th October 2024, 07:04 Go to last post

  4. Library to find orientation from inertial data

    Started by Andrew23, 9th October 2024 14:19
    imu, orientation
    • Replies: 1
    • Views: 2,094
    d_stranz
    9th October 2024, 17:19 Go to last post

  5. QOAuth2AuthorizationCodeFlow::granted is not working with NGROK

    Started by franco.amato, 9th October 2024 13:42
    • Replies: 0
    • Views: 2,822
    franco.amato
    9th October 2024, 13:42 Go to last post

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

    Started by pptaszni, 3rd October 2024 08:15
    • Replies: 1
    • Views: 1,046
    d_stranz
    3rd October 2024, 19:04 Go to last post

  7. QT C++ Desktop End of Life?

    Started by neosettler, 28th June 2024 23:32
    • Replies: 6
    • Views: 7,313
    d_stranz
    19th September 2024, 18:35 Go to last post

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

    Started by kennethadammiller, 11th September 2013 18:15
    glu32, opengl, qt5, windows
    • Replies: 2
    • Views: 34,124
    xexen22
    6th September 2024, 10:39 Go to last post

  9. Using QML timeline in a C++ framework

    Started by neosettler, 28th June 2024 23:43
    • Replies: 0
    • Views: 11,345
    neosettler
    28th June 2024, 23:43 Go to last post

  10. Angry button background color when it is clicked

    Started by navi1084, 6th December 2008 09:08
    • Replies: 5
    • Views: 12,801
    Farouk24
    24th June 2024, 12:09 Go to last post

  11. Qwt 6.3.0 app calling Qwt 6.3.0 craches

    Started by buster, 9th June 2024 17:50
    qwt 6.3.0 crash
    • Replies: 3
    • Views: 2,352
    Uwe
    11th June 2024, 14:12 Go to last post

  12. How to edit QSpinBox through keyboard on Linux

    Started by gladysween, 10th June 2024 03:58
    • Replies: 0
    • Views: 11,632
    gladysween
    10th June 2024, 03:58 Go to last post

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

    Started by Dinah, 7th June 2024 02:51
    • Replies: 0
    • Views: 7,101
    Dinah
    7th June 2024, 02:51 Go to last post

  14. Problem compiling qwt 6.3.0

    Started by buster, 25th May 2024 14:49
    qwt 6.3.0 compilation
    • Replies: 4
    • Views: 10,619
    buster
    5th June 2024, 13:02 Go to last post

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

    Started by Kefear, 1st June 2024 06:09
    qfile, write 1 Attachment(s)
    • Replies: 0
    • Views: 3,879
    Kefear
    1st June 2024, 06:09 Go to last post

  16. Determine visible area in viewport of QScrollArea

    Started by dullfig, 31st May 2024 06:51
    • Replies: 0
    • Views: 2,427
    dullfig
    31st May 2024, 06:51 Go to last post

  17. QComboBox with stylesheet not rendering icons.

    Started by WolfByte, 24th May 2024 14:48
    css, icons, qcombobox, render, stylesheet 1 Attachment(s)
    • Replies: 0
    • Views: 12,272
    WolfByte
    24th May 2024, 14:48 Go to last post

  18. Smile PDF to Image Converter

    Started by RajabNatshah, 3rd March 2010 14:24
    1 Attachment(s)
    • Replies: 16
    • Views: 41,787
    nehakakar
    23rd May 2024, 07:03 Go to last post

  19. Prevent Windows from entering in hibernate/sleep mode

    Started by franco.amato, 19th May 2024 02:14
    hibernate mode, setthreadexecutionstate, sleep mode, windows 10
    • Replies: 0
    • Views: 23,457
    franco.amato
    19th May 2024, 02:14 Go to last post

  20. Parallel thread to read coming data

    Started by Andrew23, 14th May 2024 08:44
    threads
    • Replies: 0
    • Views: 33,055
    Andrew23
    14th May 2024, 08:44 Go to last post

  21. GCC embed binary into a qtabwidget

    Started by swankster, 7th May 2024 14:11
    c++, multiple project, qtabwidget, subfolders
    • Replies: 1
    • Views: 34,692
    Ginsengelf
    13th May 2024, 10:13 Go to last post

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

    Started by markktoo, 18th November 2010 17:00
    • Replies: 8
    • Views: 20,239
    liurunjie
    29th April 2024, 12:22 Go to last post

  23. Error when Loading QImage

    Started by bapcruz, 28th April 2024 21:11
    load, qimage, qt 6.7, qt creator
    • Replies: 1
    • Views: 5,858
    Ginsengelf
    29th April 2024, 07:31 Go to last post

  24. Permission - Deny other process read specific file

    Started by Allen Huang, 29th April 2024 05:04
    permission
    • Replies: 0
    • Views: 28,451
    Allen Huang
    29th April 2024, 05:04 Go to last post

  25. Cookies for playing a video with phonon?

    Started by spencerwash, 22nd April 2024 08:46
    • Replies: 1
    • Views: 5,082
    spencerwash
    24th April 2024, 04:54 Go to last post

  26. Lack of Data Read From Serial Port

    Started by lucille, 23rd April 2024 11:38
    serialport, stm32f407, usart
    • Replies: 0
    • Views: 29,856
    lucille
    23rd April 2024, 11:38 Go to last post

  27. Migration from Qt 5.15.7 to Qt 6.7.0 and a small problem with QTreeWidget

    Started by AgentX, 18th April 2024 21:19
    1 Attachment(s)
    • Replies: 1
    • Views: 4,947
    AgentX
    19th April 2024, 17:20 Go to last post

  28. How do we build a project with qmake-qt4?

    Started by budi, 11th April 2024 05:45
    • Replies: 0
    • Views: 29,032
    budi
    11th April 2024, 05:45 Go to last post

  29. Draw resizable Item

    Started by has1102, 10th April 2024 09:44
    • Replies: 0
    • Views: 25,859
    has1102
    10th April 2024, 09:44 Go to last post

  30. Can't see scanned image on QTWAIN

    Started by debrasmith, 9th April 2024 10:31
    • Replies: 1
    • Views: 4,672
    Ginsengelf
    9th April 2024, 10:42 Go to last post
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