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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. Connecting SQLite databse with QT

    Started by rushanbashir, 11th April 2013 07:53
    sqlite password
    • Replies: 4
    • Views: 11,671
    rushanbashir
    11th April 2013, 17:34 Go to last post

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

    Started by MarkoSan, 18th January 2008 12:31
    • Replies: 1
    • Views: 11,669
    patrik08
    19th January 2008, 01:23 Go to last post

  3. Question QTableView row heights

    Started by Brandybuck, 6th April 2006 06:47
    • Replies: 8
    • Views: 11,669
    ghorwin
    7th November 2006, 03:08 Go to last post

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

    Started by alitoh, 30th July 2012 17:33
    • Replies: 6
    • Views: 11,666
    amleto
    31st July 2012, 20:35 Go to last post

  5. 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: 11,664
    wysota
    2nd December 2010, 19:56 Go to last post

  6. Question How to cancel pending signals?

    Started by dictoon, 8th October 2015 12:50
    qtreewidget, qtreewidgetitem, signals and slots
    • Replies: 7
    • Views: 11,663
    d_stranz
    9th October 2015, 16:28 Go to last post

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

    Started by almagest, 20th December 2010 13:21
    postevent(), qwheelevent
    • Replies: 3
    • Views: 11,661
    Lykurg
    20th December 2010, 13:58 Go to last post

  8. Sample for Mutithreading

    Started by HugoHiasl, 12th June 2010 15:00
    qt4, serial, threads
    • Replies: 19
    • Views: 11,661
    jimc1200
    1st July 2010, 07:43 Go to last post

  9. 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: 11,660
    JohannesMunk
    28th October 2009, 10:45 Go to last post

  10. Extending a plugin in a static library

    Started by ultim8, 4th March 2009 16:25
    plugin, postgresql, qsqlpsql
    • Replies: 5
    • Views: 11,659
    Davor
    25th March 2010, 15:10 Go to last post

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

    Started by Skylark, 22nd July 2010 19:49
    • Replies: 6
    • Views: 11,659
    SixDegrees
    27th July 2010, 21:07 Go to last post

  12. Move QtLayout with child widgets

    Started by SvenA, 16th June 2019 23:07
    child items, layout, move
    • Replies: 3
    • Views: 11,658
    ChrisW67
    23rd June 2019, 08:05 Go to last post

  13. QTableView versus QTableWidget

    Started by jcr, 24th May 2006 19:02
    • Replies: 2
    • Views: 11,657
    Glitch
    24th May 2006, 19:51 Go to last post

  14. CoCreateInstance failure

    Started by wter27, 7th February 2011 14:59
    • Replies: 6
    • Views: 11,653
    ChrisW67
    17th April 2013, 10:16 Go to last post

  15. QT 4.4: CLI apps?

    Started by Hossie, 17th May 2008 20:04
    • Replies: 6
    • Views: 11,652
    jpn
    19th May 2008, 11:37 Go to last post

  16. QT taskbar notification

    Started by bunjee, 4th December 2007 20:35
    • Replies: 1
    • Views: 11,652
    jpn
    4th December 2007, 20:41 Go to last post

  17. Rare error with line style

    Started by avis_phoenix, 22nd November 2007 05:09
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 24
    • Views: 11,649
    Doru
    29th November 2010, 09:49 Go to last post

  18. 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: 11,647
    jpn
    1st August 2008, 20:08 Go to last post

  19. Unhappy Reporting in Qt4

    Started by darkadept, 2nd March 2007 20:27
    • Replies: 14
    • Views: 11,646
    bayazee
    8th August 2007, 18:37 Go to last post

  20. öüä not working in qt4-apps on linux

    Started by niko, 4th April 2007 19:31
    2 Attachment(s)
    • Replies: 10
    • Views: 11,645
    niko
    7th April 2007, 11:41 Go to last post

  21. setWindowOpacity()

    Started by TheKedge, 2nd February 2006 18:18
    • Replies: 4
    • Views: 11,645
    TheKedge
    3rd February 2006, 14:08 Go to last post

  22. [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: 11,643
    jjones11
    20th February 2014, 15:14 Go to last post

  23. Question How to use QProgressBar correctly

    Started by jshafferman, 14th April 2011 18:04
    • Replies: 6
    • Views: 11,643
    jshafferman
    21st April 2011, 14:01 Go to last post

  24. Remove Duplicate Lines in a file

    Started by nmuntz, 9th January 2009 13:09
    • Replies: 4
    • Views: 11,640
    nmuntz
    12th January 2009, 00:04 Go to last post

  25. QColorDialog

    Started by BrainFreeze, 6th March 2011 00:51
    qcolordialog
    • Replies: 3
    • Views: 11,638
    norobro
    6th March 2011, 04:45 Go to last post

  26. 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: 11,636
    m3rlin
    4th March 2013, 05:13 Go to last post

  27. Exclamation Simple code causes segmentation fault...in debug

    Started by Raccoon29, 16th December 2009 15:11
    • Replies: 18
    • Views: 11,632
    Raccoon29
    22nd December 2009, 09:15 Go to last post

  28. How to remove default 'ENTER' from QDialogButtonBox

    Started by janus, 11th September 2008 17:40
    • Replies: 6
    • Views: 11,631
    jacek
    12th September 2008, 21:56 Go to last post

  29. Paint a border around a QTreeWidget

    Started by m0nq1, 8th January 2016 17:03
    border, delegates, qdrawshadepanel, qpainter, qtreewidget
    • Replies: 2
    • Views: 11,626
    m0nq1
    8th January 2016, 19:07 Go to last post

  30. How to move an item on a GraphicsScene

    Started by Holy, 3rd June 2008 13:13
    • Replies: 17
    • Views: 11,620
    Holy
    25th July 2008, 14:40 Go to last post
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