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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. MouseButtonRelease only works once on Linux

    Started by leinad, 5th February 2020 16:27
    • Replies: 1
    • Views: 1,515
    ^NyAw^
    6th February 2020, 16:51 Go to last post

  2. How to properly support multiple icon sets

    Started by pkli, 5th February 2020 16:03
    c++, icons, qapplication, qwidget, themes
    • Replies: 0
    • Views: 21,661
    pkli
    5th February 2020, 16:03 Go to last post

  3. How to build a search tool bar like Wireshark

    Started by leinad, 28th January 2020 20:07
    • Replies: 5
    • Views: 5,978
    d_stranz
    31st January 2020, 17:59 Go to last post

  4. Question 10 - 12 bit grayscale QImage format display

    Started by moccij, 29th January 2020 17:33
    • Replies: 5
    • Views: 6,860
    d_stranz
    31st January 2020, 17:58 Go to last post

  5. Making QTreeView Items Checkable

    Started by JimDaniel, 4th February 2008 20:19
    • Replies: 4
    • Views: 6,678
    d_stranz
    30th January 2020, 16:43 Go to last post

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

    Started by npatil15, 29th January 2020 04:35
    float, rounding
    • Replies: 2
    • Views: 3,828
    npatil15
    29th January 2020, 07:17 Go to last post

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

    Started by weaver4, 28th January 2020 15:32
    qwidget palette
    • Replies: 2
    • Views: 3,893
    weaver4
    28th January 2020, 16:31 Go to last post

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

    Started by robgeek, 27th January 2020 14:58
    • Replies: 1
    • Views: 4,567
    d_stranz
    27th January 2020, 17:53 Go to last post

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

    Started by merry, 23rd April 2008 05:25
    • Replies: 8
    • Views: 72,823
    MhmRhm
    25th January 2020, 08:03 Go to last post

  10. Udp send and receive problem

    Started by ruzgarin_oglu, 15th January 2020 17:44
    firewall, not responding, qudpsocket, wireshark
    • Replies: 6
    • Views: 8,989
    ChrisW67
    25th January 2020, 07:34 Go to last post

  11. Vertical label text

    Started by Maxxximo, 24th January 2020 12:29
    • Replies: 3
    • Views: 2,544
    d_stranz
    24th January 2020, 17:32 Go to last post

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

    Started by leinad, 23rd January 2020 16:38
    • Replies: 1
    • Views: 5,111
    d_stranz
    23rd January 2020, 17:05 Go to last post

  13. How to delay the layout-ing of a QGridLayout, until all widgets are visible?

    Started by mchl.nix, 21st January 2020 16:08
    layout, qgridlayout, qgridlayout.sizing, visible
    • Replies: 3
    • Views: 10,515
    d_stranz
    22nd January 2020, 15:57 Go to last post

  14. QFileSystemModel: setRootPath() always shows me the same folder in Linux.

    Started by robgeek, 20th January 2020 23:28
    • Replies: 2
    • Views: 6,145
    robgeek
    21st January 2020, 15:15 Go to last post

  15. How to save the image in clipboard in variable and restore it to clipboard later?

    Started by qtcentre2019, 19th January 2020 10:12
    clipboard, mimedata, qclipboard
    • Replies: 2
    • Views: 7,356
    qtcentre2019
    20th January 2020, 07:10 Go to last post

  16. Problem linking external dll from SDK

    Started by slavisac, 8th January 2020 14:26
    • Replies: 3
    • Views: 11,334
    d_stranz
    18th January 2020, 00:25 Go to last post

  17. Fast QPixmap rotation in 90° steps

    Started by stryga42, 6th January 2020 10:39
    • Replies: 3
    • Views: 9,834
    ChrisW67
    17th January 2020, 08:04 Go to last post

  18. Use Code Model in QT creator plugin

    Started by AngeloFrancabandiera, 15th January 2020 13:16
    plugin, qtcreator
    • Replies: 2
    • Views: 9,042
    AngeloFrancabandiera
    16th January 2020, 07:25 Go to last post

  19. Error calling C++ function from QML

    Started by rhb327, 15th January 2020 00:22
    • Replies: 1
    • Views: 3,970
    d_stranz
    15th January 2020, 17:50 Go to last post

  20. How to detect when QSortFilterProxyModel has finished filtering

    Started by qtstarter101, 14th January 2020 01:17
    • Replies: 1
    • Views: 5,966
    d_stranz
    14th January 2020, 20:18 Go to last post

  21. Question qtablewidget edit only numbers

    Started by slavisac, 14th January 2020 09:22
    • Replies: 1
    • Views: 8,249
    d_stranz
    14th January 2020, 19:36 Go to last post

  22. QChart slow when plotting large data signals

    Started by DAVC, 22nd February 2019 12:02
    • Replies: 9
    • Views: 17,709
    d_stranz
    14th January 2020, 19:23 Go to last post

  23. Solution for QTBUG-46245 in Qt5.5 version

    Started by Shweta.Jagannath, 14th January 2020 06:26
    • Replies: 1
    • Views: 3,348
    ChrisW67
    14th January 2020, 08:35 Go to last post

  24. How to place a QGraphicsPixmapItem in Pyqt mainwindow?

    Started by sai subramani, 9th January 2020 09:33
    • Replies: 2
    • Views: 5,563
    ChrisW67
    11th January 2020, 00:10 Go to last post

  25. Re: QString to variable name?

    Started by shokarta, 9th January 2020 08:58
    c++ variable name;
    • Replies: 2
    • Views: 7,256
    ChrisW67
    10th January 2020, 23:41 Go to last post

  26. Mac OSX QsystemTrayIcon contex menu RTL issue

    Started by Shweta.Jagannath, 9th January 2020 09:31
    • Replies: 0
    • Views: 15,304
    Shweta.Jagannath
    9th January 2020, 09:31 Go to last post

  27. Inconsistent QListWidget drag&drop behaviour on Win and macOS

    Started by fcona, 20th December 2019 11:25
    drag & drop, mac os, qlistwidget, windows 10
    • Replies: 6
    • Views: 10,998
    fcona
    7th January 2020, 09:36 Go to last post

  28. Question Crashes on run, works on debugging

    Started by FlyDoodle, 4th January 2020 00:29
    crash, game, programming
    • Replies: 5
    • Views: 11,226
    ChrisW67
    6th January 2020, 11:34 Go to last post

  29. qml QListview updating slow

    Started by bladekel, 6th January 2020 09:05
    • Replies: 0
    • Views: 1,024
    bladekel
    6th January 2020, 09:05 Go to last post

  30. Question Implementing a QAbstractItemModel that reacts to external changes

    Started by Glax, 4th January 2020 16:35
    itemview, modelview, qabstractitemview
    • Replies: 6
    • Views: 8,427
    Glax
    6th January 2020, 06:49 Go to last post
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