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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. Exclamation Mixing QUdpSocket and Winsocks - Weird output

    Started by ecamargo, 9th February 2018 17:11
    datastream, qudpsocket, winsocks
    • Replies: 2
    • Views: 8,630
    ChrisW67
    14th February 2018, 04:14 Go to last post

  2. QAbstractVideoSurface Fullscreen Implementation Logic

    Started by gaurav.kumar, 13th February 2018 20:17
    fullscreen gui, qabstractvideosurface
    • Replies: 0
    • Views: 5,192
    gaurav.kumar
    13th February 2018, 20:17 Go to last post

  3. Question QPainter QPaintDevice and QOpenGLFrameBufferObject Possible Incompatibility

    Started by gaurav.kumar, 13th February 2018 20:13
    incompatibility, qopenglframebufferobject, qpaintdevice, qpainter
    • Replies: 0
    • Views: 11,325
    gaurav.kumar
    13th February 2018, 20:13 Go to last post

  4. frameless window can't minimize or maximize on mac using Qt 5.4

    Started by santosh.kumar, 6th February 2018 08:20
    1 Attachment(s)
    • Replies: 1
    • Views: 12,003
    santosh.kumar
    12th February 2018, 10:22 Go to last post

  5. Can't catch mouse-click in MainWindow's subclassed child widgets from my MainWindow

    Started by alketi, 7th February 2018 20:01
    • Replies: 4
    • Views: 16,798
    d_stranz
    11th February 2018, 17:47 Go to last post

  6. QGraphicsItem : keep position when zoom changes

    Started by nilot, 9th February 2018 12:40
    1 Attachment(s)
    • Replies: 0
    • Views: 8,878
    nilot
    9th February 2018, 12:40 Go to last post

  7. Programmatically undocking groups of tabbed QDockWidgets

    Started by nakinci, 9th February 2018 01:56
    qdockedwidget, qmainwindow
    • Replies: 0
    • Views: 10,708
    nakinci
    9th February 2018, 01:56 Go to last post

  8. Approach to sorting QAbstractItemModel from QSqlTableModel

    Started by kazaak, 8th February 2018 18:23
    model/view, qsortfilterproxymodel, qtreeview
    • Replies: 0
    • Views: 28,713
    kazaak
    8th February 2018, 18:23 Go to last post

  9. Question Height by value on a Custom Progress Bar ?

    Started by MathFurious, 7th February 2018 13:07
    calculation, graphics, paint event, progress bar, qpainter
    • Replies: 4
    • Views: 11,436
    MathFurious
    8th February 2018, 14:30 Go to last post

  10. QTimer resolution in Windows

    Started by Lakshmi Dhanaraj, 7th February 2018 11:03
    qtimer resolution, synchronizing timers
    • Replies: 1
    • Views: 3,964
    high_flyer
    8th February 2018, 12:38 Go to last post

  11. Why doesn't QPointF have a norm function?

    Started by Cruz, 22nd September 2012 22:24
    • Replies: 6
    • Views: 17,632
    Uwe
    8th February 2018, 07:11 Go to last post

  12. QCryptographicHash::Sha3_256

    Started by berliner, 7th February 2018 21:19
    • Replies: 0
    • Views: 10,118
    berliner
    7th February 2018, 21:19 Go to last post

  13. How to get points drawn by strokePath from outline of QPainterPath

    Started by userman, 24th April 2017 15:57
    qpainterpath, qpolygonf, strokepath 3 Attachment(s)
    • Replies: 8
    • Views: 15,173
    userman
    7th February 2018, 14:33 Go to last post

  14. unclosable program

    Started by TonyInSoMD, 7th February 2018 11:11
    persistent, windows
    • Replies: 1
    • Views: 8,719
    TonyInSoMD
    7th February 2018, 14:21 Go to last post

  15. Signal when computer locks

    Started by TonyInSoMD, 6th February 2018 14:43
    windows computer lock
    • Replies: 2
    • Views: 9,169
    TonyInSoMD
    7th February 2018, 10:53 Go to last post

  16. How to add LineEdit dynamically

    Started by Jan_K, 2nd February 2018 06:48
    • Replies: 4
    • Views: 6,692
    Jan_K
    6th February 2018, 09:11 Go to last post

  17. QStringList segmentation fault

    Started by oliver_mpt, 5th February 2018 14:10
    • Replies: 3
    • Views: 4,510
    d_stranz
    5th February 2018, 20:04 Go to last post

  18. Unhappy sql cipher query is not working with Qt

    Started by subhashree satpathy, 31st January 2018 11:59
    • Replies: 4
    • Views: 4,613
    subhashree satpathy
    5th February 2018, 05:28 Go to last post

  19. Smile how to realize this situation in QTableWidget

    Started by Annl, 4th February 2018 09:51
    • Replies: 1
    • Views: 2,401
    high_flyer
    4th February 2018, 21:15 Go to last post

  20. How to update model when QHeaderView drags and drops column internally(QTableWidget)?

    Started by BryanTriana, 3rd February 2018 03:19
    model, qheaderview, qtablewidget, view
    • Replies: 0
    • Views: 23,007
    BryanTriana
    3rd February 2018, 03:19 Go to last post

  21. currentTextChanged ComboBox

    Started by luca_, 1st February 2018 17:03
    • Replies: 1
    • Views: 4,429
    d_stranz
    1st February 2018, 21:13 Go to last post

  22. Pass parameters through QFutureWatcher to finished function

    Started by annapCoug, 31st January 2018 03:00
    • Replies: 5
    • Views: 4,747
    d_stranz
    31st January 2018, 18:01 Go to last post

  23. Using style sheets on QDateEdit

    Started by jgver, 6th October 2011 21:49
    qdateedit, style, style sheet
    • Replies: 2
    • Views: 18,266
    aM101kS
    30th January 2018, 07:35 Go to last post

  24. QMYSQL errors

    Started by ckvsoft, 23rd January 2018 19:29
    mysql mariadb
    • Replies: 1
    • Views: 8,424
    ckvsoft
    29th January 2018, 12:30 Go to last post

  25. QtQuick Controls Style module missing in Static Qt 5.10 msvc2017 build

    Started by Nizars, 25th January 2018 02:10
    build, installed, missing, module, static 8 Attachment(s)
    • Replies: 1
    • Views: 13,925
    Nizars
    26th January 2018, 13:40 Go to last post

  26. Is it possible to define / implement signal in Qt ?

    Started by keshav2010, 24th January 2018 21:53
    signal and slots
    • Replies: 3
    • Views: 18,073
    high_flyer
    26th January 2018, 10:58 Go to last post

  27. Capturing and reading F1 UDP telemetry

    Started by Nizars, 30th November 2017 17:55
    datastream, qtnetwork, qudpsocket, readdatagram, upd 3 Attachment(s)
    • Replies: 4
    • Views: 19,924
    Nizars
    25th January 2018, 01:57 Go to last post

  28. What is meant by logical cordinates and physical cordinates in GraphicsViewFramework?

    Started by keshav2010, 23rd January 2018 15:19
    • Replies: 2
    • Views: 2,728
    keshav2010
    23rd January 2018, 16:21 Go to last post

  29. Question SOAP Webservice with SSL Support: No certificates could be verified

    Started by anker, 23rd January 2018 15:14
    certificate, qnetworkaccessmamanager, soap, ssl, webservice
    • Replies: 0
    • Views: 9,311
    anker
    23rd January 2018, 15:14 Go to last post

  30. How to make a 200 X 300 drawable region using Graphics-View-Framework classes ?

    Started by keshav2010, 23rd January 2018 14:32
    graphics view framework, qgraphicssceene, qgraphicsview
    • Replies: 0
    • Views: 18,073
    keshav2010
    23rd January 2018, 14:32 Go to last post
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