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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. Best Way to Poll for a Flag in Main Event Thread

    Started by leinad, 23rd January 2020 16:38
    • Replies: 1
    • Views: 5,062
    d_stranz
    23rd January 2020, 17:05 Go to last post

  2. Vertical label text

    Started by Maxxximo, 24th January 2020 12:29
    • Replies: 3
    • Views: 2,501
    d_stranz
    24th January 2020, 17:32 Go to last post

  3. Udp send and receive problem

    Started by ruzgarin_oglu, 15th January 2020 17:44
    firewall, not responding, qudpsocket, wireshark
    • Replies: 6
    • Views: 8,918
    ChrisW67
    25th January 2020, 07:34 Go to last post

  4. How to hide Close Button "X" on Widget ?

    Started by merry, 23rd April 2008 05:25
    • Replies: 8
    • Views: 72,761
    MhmRhm
    25th January 2020, 08:03 Go to last post

  5. QModelIndexList: getting 4 QModelIndex for each item selected in a QTreeView.

    Started by robgeek, 27th January 2020 14:58
    • Replies: 1
    • Views: 4,544
    d_stranz
    27th January 2020, 17:53 Go to last post

  6. Losing palette colors when app goes out of focus.

    Started by weaver4, 28th January 2020 15:32
    qwidget palette
    • Replies: 2
    • Views: 3,874
    weaver4
    28th January 2020, 16:31 Go to last post

  7. In Linux round() NAN float, return negative garbage values

    Started by npatil15, 29th January 2020 04:35
    float, rounding
    • Replies: 2
    • Views: 3,805
    npatil15
    29th January 2020, 07:17 Go to last post

  8. Making QTreeView Items Checkable

    Started by JimDaniel, 4th February 2008 20:19
    • Replies: 4
    • Views: 6,659
    d_stranz
    30th January 2020, 16:43 Go to last post

  9. Question 10 - 12 bit grayscale QImage format display

    Started by moccij, 29th January 2020 17:33
    • Replies: 5
    • Views: 6,830
    d_stranz
    31st January 2020, 17:58 Go to last post

  10. How to build a search tool bar like Wireshark

    Started by leinad, 28th January 2020 20:07
    • Replies: 5
    • Views: 5,937
    d_stranz
    31st January 2020, 17:59 Go to last post

  11. How to properly support multiple icon sets

    Started by pkli, 5th February 2020 16:03
    c++, icons, qapplication, qwidget, themes
    • Replies: 0
    • Views: 21,473
    pkli
    5th February 2020, 16:03 Go to last post

  12. MouseButtonRelease only works once on Linux

    Started by leinad, 5th February 2020 16:27
    • Replies: 1
    • Views: 1,491
    ^NyAw^
    6th February 2020, 16:51 Go to last post

  13. QProcess Signal Connection and Type

    Started by rhb327, 5th February 2020 21:58
    • Replies: 3
    • Views: 9,177
    ChristianEhrlicher
    7th February 2020, 05:24 Go to last post

  14. error: expected unqualified-id before numeric constant

    Started by Pragya, 24th May 2007 08:08
    2 Pages •
    1 2
    • Replies: 28
    • Views: 121,466
    d_stranz
    9th February 2020, 20:39 Go to last post

  15. How to make a filterable and sortable list of Widgets

    Started by dlobron, 10th February 2020 20:58
    c++, card, qlistview qitemdelegate, widget
    • Replies: 1
    • Views: 6,101
    d_stranz
    10th February 2020, 21:59 Go to last post

  16. How to use GMP with Qt creator 5 (latest version) on Windows?

    Started by lehuyduc, 10th February 2020 15:24
    gmp, library, linking, qt creator
    • Replies: 3
    • Views: 10,542
    ChrisW67
    11th February 2020, 08:51 Go to last post

  17. QTableView default font and header sizes changes from Qt5.9 to Qt5.12

    Started by martakuki, 12th February 2020 12:16
    1 Attachment(s)
    • Replies: 2
    • Views: 11,240
    martakuki
    14th February 2020, 10:34 Go to last post

  18. How to check un-check a checkbox when clicking on text

    Started by leinad, 13th February 2020 18:13
    • Replies: 3
    • Views: 7,828
    d_stranz
    14th February 2020, 16:07 Go to last post

  19. how to use a hashed password as a private key for data encryption/decryption in Qt?

    Started by Pachuca, 8th February 2020 15:56
    decryption, encryption, hash, login, password
    • Replies: 3
    • Views: 12,747
    ChrisW67
    15th February 2020, 02:27 Go to last post

  20. Catch MSSQL stored procedure Output return value

    Started by ce_nort, 2nd February 2020 18:56
    mssql, stored procedure
    • Replies: 2
    • Views: 7,581
    ce_nort
    16th February 2020, 17:27 Go to last post

  21. Question How to send text file from linux board to mobile ?

    Started by naveenkumar, 17th February 2020 09:17
    • Replies: 0
    • Views: 14,588
    naveenkumar
    17th February 2020, 09:17 Go to last post

  22. Question Putting Objects all around the QGraphicsPixmapItem

    Started by FlyDoodle, 17th February 2020 16:09
    2-d game, begginer, game 1 Attachment(s)
    • Replies: 1
    • Views: 4,434
    d_stranz
    17th February 2020, 16:33 Go to last post

  23. Unable to receive dbus signals for NetworkManager events

    Started by svv62, 18th February 2020 19:47
    dbus, networkmanager, ubuntu
    • Replies: 0
    • Views: 1,134
    svv62
    18th February 2020, 19:47 Go to last post

  24. msg

    Started by sudo_woodo, 20th February 2020 00:48
    • Replies: 0
    • Views: 8,154
    sudo_woodo
    20th February 2020, 00:48 Go to last post

  25. QMenu indicator style sheet undesired behaviour

    Started by Fareanor, 6th August 2019 09:38
    bug, style sheet
    • Replies: 4
    • Views: 10,684
    megafanat
    20th February 2020, 10:13 Go to last post

  26. Smile Show widget with PySide2 embedded in Qt5 application

    Started by tuli, 13th February 2020 22:47
    embedded, pyside2, python
    • Replies: 5
    • Views: 12,908
    d_stranz
    20th February 2020, 20:28 Go to last post

  27. Update application from USB stick

    Started by naveenkumar, 20th February 2020 05:59
    • Replies: 2
    • Views: 2,413
    naveenkumar
    21st February 2020, 06:26 Go to last post

  28. How to send text file from bluetooth using QT ?

    Started by naveenkumar, 18th February 2020 04:22
    • Replies: 4
    • Views: 8,640
    naveenkumar
    21st February 2020, 06:44 Go to last post

  29. Question error: exited with code -1073740940 ask for help

    Started by longkimari, 26th February 2020 01:58
    exied code help
    • Replies: 0
    • Views: 2,834
    longkimari
    26th February 2020, 01:58 Go to last post

  30. Question error: exited with code -1073740940 ask for help

    Started by longkimari, 26th February 2020 02:07
    exied code help
    • Replies: 0
    • Views: 3,242
    longkimari
    26th February 2020, 02:07 Go to last post
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