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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. Can't see scanned image on QTWAIN

    Started by debrasmith, 9th April 2024 10:31
    • Replies: 2
    • Views: 12,489
    rebnfa
    17th October 2024, 02:24 Go to last post

  2. Issue with QSystemTrayIcon displaying my png image

    Started by johnbarring, 11th October 2024 09:45
    • Replies: 2
    • Views: 13,838
    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: 9,798
    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: 11,690
    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: 56,655
    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: 6,158
    d_stranz
    3rd October 2024, 19:04 Go to last post

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

    Started by kennethadammiller, 11th September 2013 18:15
    glu32, opengl, qt5, windows
    • Replies: 2
    • Views: 44,541
    xexen22
    6th September 2024, 10:39 Go to last post

  8. QT Wayland compositor example not playing videos

    Started by waylander, 26th June 2024 13:49
    wayalnd
    • Replies: 0
    • Views: 9,234
    waylander
    26th June 2024, 13:49 Go to last post

  9. Angry button background color when it is clicked

    Started by navi1084, 6th December 2008 09:08
    • Replies: 5
    • Views: 18,253
    Farouk24
    24th June 2024, 12:09 Go to last post

  10. 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: 7,101
    Uwe
    11th June 2024, 14:12 Go to last post

  11. How to edit QSpinBox through keyboard on Linux

    Started by gladysween, 10th June 2024 03:58
    • Replies: 0
    • Views: 46,414
    gladysween
    10th June 2024, 03:58 Go to last post

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

    Started by Dinah, 7th June 2024 02:51
    • Replies: 0
    • Views: 13,402
    Dinah
    7th June 2024, 02:51 Go to last post

  13. Problem compiling qwt 6.3.0

    Started by buster, 25th May 2024 14:49
    qwt 6.3.0 compilation
    • Replies: 4
    • Views: 14,740
    buster
    5th June 2024, 13:02 Go to last post

  14. 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: 8,569
    Kefear
    1st June 2024, 06:09 Go to last post

  15. Determine visible area in viewport of QScrollArea

    Started by dullfig, 31st May 2024 06:51
    • Replies: 0
    • Views: 5,461
    dullfig
    31st May 2024, 06:51 Go to last post

  16. (PyQt) setWindowFlag without hiding window

    Started by Celles, 30th May 2024 02:47
    • Replies: 0
    • Views: 344
    Celles
    30th May 2024, 02:47 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: 17,126
    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: 50,235
    nehakakar
    23rd May 2024, 07:03 Go to last post

  19. GCC embed binary into a qtabwidget

    Started by swankster, 7th May 2024 14:11
    c++, multiple project, qtabwidget, subfolders
    • Replies: 1
    • Views: 39,038
    Ginsengelf
    13th May 2024, 10:13 Go to last post

  20. in PyQt Exit form occurs anyway with or without confirmation in tray icon

    Started by rikhtehgaran, 6th May 2024 11:30
    exit, pyqt, python 3
    • Replies: 0
    • Views: 246
    rikhtehgaran
    6th May 2024, 11:30 Go to last post

  21. Qt6: Stop QTreeView from rendering background under branches

    Started by kadet1090, 2nd May 2024 14:50
    qtreeview 2 Attachment(s)
    • Replies: 0
    • Views: 142
    kadet1090
    2nd May 2024, 14:50 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: 25,479
    liurunjie
    29th April 2024, 12:22 Go to last post

  23. Permission - Deny other process read specific file

    Started by Allen Huang, 29th April 2024 05:04
    permission
    • Replies: 0
    • Views: 31,315
    Allen Huang
    29th April 2024, 05:04 Go to last post

  24. Cookies for playing a video with phonon?

    Started by spencerwash, 22nd April 2024 08:46
    • Replies: 1
    • Views: 8,434
    spencerwash
    24th April 2024, 04:54 Go to last post

  25. Lack of Data Read From Serial Port

    Started by lucille, 23rd April 2024 11:38
    serialport, stm32f407, usart
    • Replies: 0
    • Views: 37,088
    lucille
    23rd April 2024, 11:38 Go to last post

  26. 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: 9,786
    AgentX
    19th April 2024, 17:20 Go to last post

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

    Started by budi, 11th April 2024 05:45
    • Replies: 0
    • Views: 34,785
    budi
    11th April 2024, 05:45 Go to last post

  28. Draw resizable Item

    Started by has1102, 10th April 2024 09:44
    • Replies: 0
    • Views: 28,270
    has1102
    10th April 2024, 09:44 Go to last post

  29. Draw resizable Item

    Started by has1102, 10th April 2024 04:33
    • Replies: 0
    • Views: 256
    has1102
    10th April 2024, 04:33 Go to last post

  30. Question Cannot insert record with QSqlRelationalTableModel

    Started by peterloron, 6th April 2024 21:22
    pyqt, qsqlrelationaltablemodel
    • Replies: 1
    • Views: 9,555
    Ginsengelf
    8th April 2024, 07:14 Go to last post
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