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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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    • Posts: 10,909

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  1. how to develop games with qt/qml

    Started by qtplus, 4th August 2017 09:27
    qml game
    • Replies: 3
    • Views: 10,219
    AndrewJZA
    26th September 2023, 10:14 Go to last post

  2. Why does `QWebSocket` hang upon receiving a specific `binaryMessageReceived()` signal

    Started by iammilind, 12th September 2023 16:37
    freeze, hang, mac os x, qwebsocket, server
    • Replies: 1
    • Views: 12,547
    iammilind
    14th September 2023, 04:23 Go to last post

  3. How to use QtWebEngine to take a full web page screenshot?

    Started by qtcenter2019, 27th March 2019 16:06
    full webpage, qtwebengine, render, screenshot
    • Replies: 1
    • Views: 18,494
    olzzen
    1st September 2023, 09:23 Go to last post

  4. Problem drawing with Qt6 Fusion style - other styles working fine

    Started by cmb, 15th August 2023 19:30
    custom widget, fusion, qt6, styles 2 Attachment(s)
    • Replies: 1
    • Views: 12,154
    cmb
    16th August 2023, 19:27 Go to last post

  5. Connect Graphics Scene to SQL relational Model

    Started by Narada, 27th May 2023 20:11
    • Replies: 1
    • Views: 6,935
    d_stranz
    28th May 2023, 19:06 Go to last post

  6. Debugger exits in QtCreator

    Started by Cruz, 22nd May 2023 22:18
    • Replies: 3
    • Views: 4,919
    Cruz
    28th May 2023, 09:33 Go to last post

  7. Problem with QSslCertificate

    Started by Lesiok, 26th May 2023 11:26
    • Replies: 0
    • Views: 7,421
    Lesiok
    26th May 2023, 11:26 Go to last post

  8. Cannot make my progressbar change of color with specific progress value

    Started by franco.amato, 12th May 2023 00:00
    c++, qprogressbar, qstandarditem model, qtableview
    • Replies: 3
    • Views: 6,295
    d_stranz
    12th May 2023, 16:42 Go to last post

  9. glBindFramebuffer does NOT produce error on different context

    Started by aftos, 26th April 2023 15:39
    drawtext, framebufferobject, opengl, qpainter
    • Replies: 3
    • Views: 6,947
    aftos
    28th April 2023, 13:03 Go to last post

  10. App crashes when I try to get the position attribute of a QMesh (Qt 5.15.2)

    Started by franco.amato, 27th March 2023 19:21
    • Replies: 9
    • Views: 13,091
    d_stranz
    30th March 2023, 19:21 Go to last post

  11. Find the shortest path between 2 points in a mesh

    Started by franco.amato, 26th March 2023 18:46
    • Replies: 1
    • Views: 5,348
    d_stranz
    27th March 2023, 21:51 Go to last post

  12. QScrollBar page area has undesired pattern

    Started by pixaeiro, 7th March 2023 17:39
    1 Attachment(s)
    • Replies: 1
    • Views: 4,233
    pixaeiro
    8th March 2023, 13:15 Go to last post

  13. Qt c++ - how to show a refcursor retrieving from a postgres stored procedure?

    Started by synpro85, 26th June 2014 15:04
    data base, postgresql, qt c++
    • Replies: 1
    • Views: 11,677
    panch-dima
    6th March 2023, 12:05 Go to last post

  14. QTabWidget performance issue if there are hundreds of tabs

    Started by jasonhxs, 17th February 2023 06:01
    qtabwidget performance
    • Replies: 4
    • Views: 4,229
    jasonhxs
    24th February 2023, 09:49 Go to last post

  15. Displaying Widgets on multiple, virtual displays (headless rpi)

    Started by davethomaspilot, 29th January 2023 16:19
    • Replies: 2
    • Views: 4,020
    d_stranz
    7th February 2023, 16:26 Go to last post

  16. QLabels not getting resizeEvent--how to invoke?

    Started by davethomaspilot, 3rd February 2023 15:12
    • Replies: 4
    • Views: 4,278
    davethomaspilot
    4th February 2023, 21:27 Go to last post

  17. QT Widgets, Touch screen, Ubuntu 22.04, On-Screen keyboard issues

    Started by Linwood, 25th January 2023 19:10
    • Replies: 0
    • Views: 12,913
    Linwood
    25th January 2023, 19:10 Go to last post

  18. QSqlDatabase database seems not to stay open

    Started by floridiaan, 29th December 2022 16:25
    qsqldatabase
    • Replies: 2
    • Views: 4,010
    sophvic
    4th January 2023, 11:12 Go to last post

  19. How to remove contents between all occurance of certain html tag?

    Started by sophvic, 3rd January 2023 17:49
    • Replies: 1
    • Views: 3,380
    sophvic
    4th January 2023, 04:03 Go to last post

  20. Incorrect floating table positioning in QTextEdit

    Started by Sergm, 3rd January 2023 17:17
    • Replies: 0
    • Views: 9,735
    Sergm
    3rd January 2023, 17:17 Go to last post

  21. keyPressEvent

    Started by Radek, 18th December 2022 20:42
    • Replies: 2
    • Views: 4,018
    Radek
    20th December 2022, 06:12 Go to last post

  22. ODBC to MS SQL Server failes since KB5019959

    Started by derschuhmann, 22nd November 2022 09:16
    database, kb5019959, odbc, sql
    • Replies: 2
    • Views: 8,213
    Ginsengelf
    7th December 2022, 15:30 Go to last post

  23. QStackedWidget on QHBoxLayout

    Started by buster, 4th December 2022 21:37
    • Replies: 2
    • Views: 3,651
    buster
    6th December 2022, 16:35 Go to last post

  24. QTabWidget and initial focus

    Started by tuli, 4th December 2022 00:54
    • Replies: 0
    • Views: 11,664
    tuli
    4th December 2022, 00:54 Go to last post

  25. Right Click a QCalendarWidget date

    Started by bull3t, 21st November 2022 16:50
    qcalendarwidget, qmenu, right click
    • Replies: 2
    • Views: 4,568
    stryga42
    30th November 2022, 18:29 Go to last post

  26. zooming via QPainter::scale

    Started by tuli, 24th November 2022 07:34
    • Replies: 2
    • Views: 4,210
    tuli
    24th November 2022, 18:53 Go to last post

  27. Number of tick marks on the axis in QBarCategoryAxis.

    Started by quant, 8th September 2020 14:05
    1 Attachment(s)
    • Replies: 4
    • Views: 11,939
    d_stranz
    20th November 2022, 16:27 Go to last post

  28. building a mysql dll in QT to connect to a database

    Started by floridiaan, 16th November 2022 20:45
    mysql & qt
    • Replies: 4
    • Views: 4,821
    d_stranz
    19th November 2022, 16:10 Go to last post

  29. QTableView with checkboxes - can't disable selections between checkboxes

    Started by alketi, 25th October 2022 19:39
    qcheckbox, qtableview, selection, selection behavior 1 Attachment(s)
    • Replies: 1
    • Views: 4,855
    stryga42
    17th November 2022, 17:36 Go to last post

  30. QT and Skype

    Started by floridiaan, 6th November 2022 21:17
    api, skype
    • Replies: 1
    • Views: 3,332
    stryga42
    17th November 2022, 17:29 Go to last post
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