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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. Multithreaded opencv video processing Qt/C++

    Started by wassim24, 26th December 2014 14:36
    • Replies: 4
    • Views: 11,720
    slman alii
    13th January 2017, 14:21 Go to last post

  2. Selected Rows moveUp/moveDown in QTableWidget

    Started by imagineryhead, 13th September 2010 16:57
    moveup, qtablewidget, table
    • Replies: 12
    • Views: 11,719
    imagineryhead
    14th September 2010, 15:01 Go to last post

  3. QTcpSocket and keep-alive option.

    Started by fanat9, 16th February 2008 15:41
    • Replies: 2
    • Views: 11,717
    fanat9
    20th February 2008, 16:54 Go to last post

  4. [SOLVED] QTextDocument setHtml and HTML Tags/Properties "align=center" problems

    Started by jjones11, 20th February 2014 02:00
    align, center, printer, qtextdocument, sethtml
    • Replies: 3
    • Views: 11,716
    jjones11
    20th February 2014, 15:14 Go to last post

  5. Autoscale QTableWidget columns on resize

    Started by genjix, 13th February 2011 02:43
    1 Attachment(s)
    • Replies: 2
    • Views: 11,715
    genjix
    13th February 2011, 21:09 Go to last post

  6. Mouseevents on a QwebView or WebEngineView

    Started by Tinu, 7th April 2015 07:57
    qwebview
    • Replies: 5
    • Views: 11,713
    anda_skoa
    8th April 2015, 08:51 Go to last post

  7. QT 4.4: CLI apps?

    Started by Hossie, 17th May 2008 20:04
    • Replies: 6
    • Views: 11,712
    jpn
    19th May 2008, 11:37 Go to last post

  8. Question Can't disable a QAction in QMenu

    Started by punkypogo, 10th August 2010 09:41
    qaction disable
    • Replies: 3
    • Views: 11,711
    tsp
    10th August 2010, 14:07 Go to last post

  9. Extending a plugin in a static library

    Started by ultim8, 4th March 2009 16:25
    plugin, postgresql, qsqlpsql
    • Replies: 5
    • Views: 11,708
    Davor
    25th March 2010, 15:10 Go to last post

  10. QT taskbar notification

    Started by bunjee, 4th December 2007 20:35
    • Replies: 1
    • Views: 11,708
    jpn
    4th December 2007, 20:41 Go to last post

  11. Question How to speed up a transparent QGraphicsTextItem in Opengl?

    Started by JohannesMunk, 27th October 2009 13:41
    opengl, performance, qgraphicstextitem 1 Attachment(s)
    • Replies: 18
    • Views: 11,707
    JohannesMunk
    28th October 2009, 10:45 Go to last post

  12. Problem with a color class

    Started by zorro68, 24th September 2007 00:06
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 24
    • Views: 11,707
    wysota
    26th September 2007, 15:30 Go to last post

  13. How any widget/frame/button to be displayed/look like outside boundary of main window

    Started by santosh.kumar, 8th November 2022 09:45
    5 Attachment(s)
    • Replies: 18
    • Views: 11,704
    exiclea
    28th December 2023, 12:46 Go to last post

  14. Unhappy Custom Progress Dialog while loading QTreeWidget

    Started by m3rlin, 2nd March 2013 11:10
    multi-threading, qfuture threads, qprogressdialog, qthread, qtreewidget
    • Replies: 5
    • Views: 11,702
    m3rlin
    4th March 2013, 05:13 Go to last post

  15. C++/Qt5 - Adding quotes " into a QString

    Started by jimbo, 6th January 2016 19:01
    • Replies: 11
    • Views: 11,701
    anda_skoa
    12th January 2016, 13:02 Go to last post

  16. QTableView currentChanged <> selecting header

    Started by Everall, 5th February 2006 16:04
    • Replies: 4
    • Views: 11,700
    kaushal_gaurav
    1st April 2009, 08:24 Go to last post

  17. The plugin [path] uses incompatible Qt Library (4.8.2.) [Debug] (or [Release])

    Started by alitoh, 30th July 2012 17:33
    • Replies: 6
    • Views: 11,698
    amleto
    31st July 2012, 20:35 Go to last post

  18. Multiple parents; not inheritance

    Started by tescrin, 9th August 2012 16:25
    1 Attachment(s)
    • Replies: 15
    • Views: 11,697
    amleto
    13th August 2012, 21:46 Go to last post

  19. Sample for Mutithreading

    Started by HugoHiasl, 12th June 2010 15:00
    qt4, serial, threads
    • Replies: 19
    • Views: 11,697
    jimc1200
    1st July 2010, 07:43 Go to last post

  20. Getting an Auto Increment value from QSqlTableModel with OnManualSubmit

    Started by darkadept, 7th April 2008 05:19
    • Replies: 4
    • Views: 11,696
    darkadept
    9th May 2008, 17:02 Go to last post

  21. Find maximum size of a given font that will fit a given size

    Started by Skylark, 22nd July 2010 19:49
    • Replies: 6
    • Views: 11,696
    SixDegrees
    27th July 2010, 21:07 Go to last post

  22. Question Q_RETURN_ARG and void problem

    Started by SABROG, 16th June 2009 12:19
    • Replies: 0
    • Views: 11,694
    SABROG
    16th June 2009, 12:19 Go to last post

  23. QNetworkAccessManager and multiple simultaneous requests

    Started by Angelo Cruz, 2nd July 2015 12:14
    qnetworkaccessmanager
    • Replies: 4
    • Views: 11,692
    jefftee
    2nd July 2015, 22:09 Go to last post

  24. HTML text drawn with QPainter::drawText()

    Started by MarkoSan, 18th January 2008 12:31
    • Replies: 1
    • Views: 11,690
    patrik08
    19th January 2008, 01:23 Go to last post

  25. QGLWidget and QThread, how to render in separate thread?

    Started by DIMEDROLL, 30th November 2010 09:25
    opengl, qglwidget, qthread 2 Attachment(s)
    • Replies: 3
    • Views: 11,689
    wysota
    2nd December 2010, 19:56 Go to last post

  26. QTableView versus QTableWidget

    Started by jcr, 24th May 2006 19:02
    • Replies: 2
    • Views: 11,688
    Glitch
    24th May 2006, 19:51 Go to last post

  27. Create a QWheelEvent and pass it to a widget's wheelEvent

    Started by almagest, 20th December 2010 13:21
    postevent(), qwheelevent
    • Replies: 3
    • Views: 11,686
    Lykurg
    20th December 2010, 13:58 Go to last post

  28. Question QTableView row heights

    Started by Brandybuck, 6th April 2006 06:47
    • Replies: 8
    • Views: 11,684
    ghorwin
    7th November 2006, 03:08 Go to last post

  29. remote control support on Qt4.4 & Qt embedded.

    Started by punit.doshi.85, 1st August 2008 07:18
    hardware support, rc support, remote, remote control
    • Replies: 1
    • Views: 11,683
    jpn
    1st August 2008, 20:08 Go to last post

  30. eventFilter anywhere in the program.

    Started by Oleg21, 8th October 2017 20:49
    eventfilter, installeventfilter 7 Attachment(s)
    • Replies: 17
    • Views: 11,682
    Oleg21
    26th October 2017, 18:51 Go to last post
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