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

    Started by pptaszni, 3rd October 2024 09:15
    • Replies: 1
    • Views: 5,754
    d_stranz
    3rd October 2024, 20:04 Go to last post

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

    Started by kennethadammiller, 11th September 2013 19:15
    glu32, opengl, qt5, windows
    • Replies: 2
    • Views: 38,343
    xexen22
    6th September 2024, 11:39 Go to last post

  3. QT Wayland compositor example not playing videos

    Started by waylander, 26th June 2024 14:49
    wayalnd
    • Replies: 0
    • Views: 1,375
    waylander
    26th June 2024, 14:49 Go to last post

  4. Angry button background color when it is clicked

    Started by navi1084, 6th December 2008 10:08
    • Replies: 5
    • Views: 17,670
    Farouk24
    24th June 2024, 13:09 Go to last post

  5. 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: 6,167
    Uwe
    11th June 2024, 15:12 Go to last post

  6. How to edit QSpinBox through keyboard on Linux

    Started by gladysween, 10th June 2024 04:58
    • Replies: 0
    • Views: 30,840
    gladysween
    10th June 2024, 04:58 Go to last post

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

    Started by Dinah, 7th June 2024 03:51
    • Replies: 0
    • Views: 10,219
    Dinah
    7th June 2024, 03:51 Go to last post

  8. Problem compiling qwt 6.3.0

    Started by buster, 25th May 2024 15:49
    qwt 6.3.0 compilation
    • Replies: 4
    • Views: 14,006
    buster
    5th June 2024, 14:02 Go to last post

  9. 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: 7,957
    Kefear
    1st June 2024, 07:09 Go to last post

  10. Determine visible area in viewport of QScrollArea

    Started by dullfig, 31st May 2024 07:51
    • Replies: 0
    • Views: 4,902
    dullfig
    31st May 2024, 07:51 Go to last post

  11. (PyQt) setWindowFlag without hiding window

    Started by Celles, 30th May 2024 03:47
    • Replies: 0
    • Views: 27
    Celles
    30th May 2024, 03:47 Go to last post

  12. 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: 15,928
    WolfByte
    24th May 2024, 15:48 Go to last post

  13. Smile PDF to Image Converter

    Started by RajabNatshah, 3rd March 2010 15:24
    1 Attachment(s)
    • Replies: 16
    • Views: 47,851
    nehakakar
    23rd May 2024, 08:03 Go to last post

  14. GCC embed binary into a qtabwidget

    Started by swankster, 7th May 2024 15:11
    c++, multiple project, qtabwidget, subfolders
    • Replies: 1
    • Views: 38,613
    Ginsengelf
    13th May 2024, 11:13 Go to last post

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

    Started by rikhtehgaran, 6th May 2024 12:30
    exit, pyqt, python 3
    • Replies: 0
    • Views: 42
    rikhtehgaran
    6th May 2024, 12:30 Go to last post

  16. Qt6: Stop QTreeView from rendering background under branches

    Started by kadet1090, 2nd May 2024 15:50
    qtreeview 2 Attachment(s)
    • Replies: 0
    • Views: 36
    kadet1090
    2nd May 2024, 15:50 Go to last post

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

    Started by markktoo, 18th November 2010 18:00
    • Replies: 8
    • Views: 24,897
    liurunjie
    29th April 2024, 13:22 Go to last post

  18. Permission - Deny other process read specific file

    Started by Allen Huang, 29th April 2024 06:04
    permission
    • Replies: 0
    • Views: 30,965
    Allen Huang
    29th April 2024, 06:04 Go to last post

  19. Cookies for playing a video with phonon?

    Started by spencerwash, 22nd April 2024 09:46
    • Replies: 1
    • Views: 7,980
    spencerwash
    24th April 2024, 05:54 Go to last post

  20. Lack of Data Read From Serial Port

    Started by lucille, 23rd April 2024 12:38
    serialport, stm32f407, usart
    • Replies: 0
    • Views: 33,056
    lucille
    23rd April 2024, 12:38 Go to last post

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

    Started by AgentX, 18th April 2024 22:19
    1 Attachment(s)
    • Replies: 1
    • Views: 9,339
    AgentX
    19th April 2024, 18:20 Go to last post

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

    Started by budi, 11th April 2024 06:45
    • Replies: 0
    • Views: 31,331
    budi
    11th April 2024, 06:45 Go to last post

  23. Draw resizable Item

    Started by has1102, 10th April 2024 10:44
    • Replies: 0
    • Views: 27,683
    has1102
    10th April 2024, 10:44 Go to last post

  24. Draw resizable Item

    Started by has1102, 10th April 2024 05:33
    • Replies: 0
    • Views: 32
    has1102
    10th April 2024, 05:33 Go to last post

  25. Question Cannot insert record with QSqlRelationalTableModel

    Started by peterloron, 6th April 2024 22:22
    pyqt, qsqlrelationaltablemodel
    • Replies: 1
    • Views: 8,580
    Ginsengelf
    8th April 2024, 08:14 Go to last post

  26. Qt with gStreamer

    Started by andreaQt, 28th March 2024 12:12
    1 Attachment(s)
    • Replies: 0
    • Views: 30,614
    andreaQt
    28th March 2024, 12:12 Go to last post

  27. Post QML WebEngineView doesn't play YouTube video if the video hasn't 480p quality

    Started by ivann, 28th March 2024 09:28
    qml, webengineview, youtube 3 Attachment(s)
    • Replies: 0
    • Views: 27,337
    ivann
    28th March 2024, 09:28 Go to last post

  28. How to run a gtest file multiple time with commandline arguments in run settings?

    Started by Debanjan, 26th March 2024 10:10
    gtest 1 Attachment(s)
    • Replies: 0
    • Views: 15,906
    Debanjan
    26th March 2024, 10:10 Go to last post

  29. Enable another application's window to be dragged and dropped onto my widget ?

    Started by LinuxGuy, 24th March 2024 00:50
    • Replies: 0
    • Views: 8,651
    LinuxGuy
    24th March 2024, 00:50 Go to last post

  30. Qt Ambassadorship

    Started by OCTAVIA, 18th March 2024 05:20
    certified qt teacher, qt ambassador
    • Replies: 0
    • Views: 9,072
    OCTAVIA
    18th March 2024, 05:20 Go to last post
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