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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. "propertyspecifications" for inheritted properties of custom widget plugin.

    Started by yoav, 20th January 2010 08:32
    custom widget, designer, plugin, propertyspecifications
    • Replies: 7
    • Views: 6,808
    high_flyer
    21st January 2010, 12:45 Go to last post

  2. Unhappy "Protecting" pieces of text

    Started by fullmetalcoder, 3rd June 2007 14:25
    • Replies: 2
    • Views: 2,051
    fullmetalcoder
    3rd June 2007, 14:52 Go to last post

  3. Question "Proxy Style" does not work!

    Started by Dimon, 12th August 2009 11:39
    • Replies: 3
    • Views: 3,625
    toutarrive
    18th February 2010, 11:20 Go to last post

  4. "QObjects receive events by having QObject::event() function called" but who calls it

    Started by keshav2010, 7th January 2019 18:51
    • Replies: 1
    • Views: 1,443
    d_stranz
    8th January 2019, 16:09 Go to last post

  5. "QPainter::setCompositionMode: Blend modes not supported on device"

    Started by ehamberg, 3rd July 2008 10:23
    • Replies: 2
    • Views: 6,498
    Serenius
    26th January 2009, 22:03 Go to last post

  6. "QSocketNotifier: invalid socket 'Write' and type 26, disabling" What generates this?

    Started by MattPhillips, 26th September 2010 15:40
    error, qsocketnotifier, sockets
    • Replies: 9
    • Views: 28,114
    MattPhillips
    13th October 2010, 14:09 Go to last post

  7. Question "QSortFilterProxyModel::lessThan" method doesn't work!

    Started by xelag, 2nd November 2006 18:01
    • Replies: 6
    • Views: 9,260
    xelag
    3rd November 2006, 11:53 Go to last post

  8. "QWT " how to add and read coordinates of dots in graphs

    Started by tahar, 24th July 2013 18:30
    c++ qwt graphs
    • Replies: 0
    • Views: 1,976
    tahar
    24th July 2013, 18:30 Go to last post

  9. "Render" Qt dialog window from ".ui" file

    Started by BitEater, 8th July 2011 12:39
    • Replies: 1
    • Views: 4,267
    mcosta
    8th July 2011, 14:40 Go to last post

  10. "sensitising" an image

    Started by TheKedge, 27th June 2006 17:09
    1 Attachment(s)
    • Replies: 2
    • Views: 4,723
    eriwik
    28th June 2006, 07:21 Go to last post

  11. "setIndexWidget" is a bad way ?

    Started by Alundra, 31st May 2014 20:46
    • Replies: 2
    • Views: 2,857
    Alundra
    1st June 2014, 02:23 Go to last post

  12. "setStyleSheet" can work in QT4.3.3 but can't work in QT4.3.0!

    Started by bzjbest, 14th January 2008 07:44
    • Replies: 3
    • Views: 4,326
    bzjbest
    15th January 2008, 12:11 Go to last post

  13. Question "Simple DOM Model Example"

    Started by rmagro, 1st July 2009 09:44
    • Replies: 3
    • Views: 2,952
    aamer4yu
    1st July 2009, 11:35 Go to last post

  14. "Smooth" Scrolling, QGraphicsView

    Started by nearlyNERD, 22nd February 2010 17:17
    • Replies: 5
    • Views: 8,857
    spud
    25th February 2010, 17:18 Go to last post

  15. Question "This application failed to start because the configuration...." problem

    Started by will49, 20th November 2007 17:12
    • Replies: 2
    • Views: 8,434
    will49
    20th November 2007, 20:00 Go to last post

  16. "Treat wchar_t as Built-in Type" to "yes" link error

    Started by sungaoyong, 5th June 2008 08:34
    • Replies: 1
    • Views: 9,527
    ChristianEhrlicher
    5th June 2008, 11:45 Go to last post

  17. "un-flattening" a data structure and when mapFromSource is called

    Started by BreakBad, 19th June 2012 18:47
    • Replies: 3
    • Views: 2,880
    ChrisW67
    20th June 2012, 23:21 Go to last post

  18. Unhappy "undefined reference for vtable" problem

    Started by jepessen, 14th September 2011 19:13
    • Replies: 3
    • Views: 6,873
    jepessen
    14th September 2011, 19:30 Go to last post

  19. "undefined reference to 'qt_static_plugin_AccessibleFactory()'" for static Qt

    Started by pditty8811, 21st October 2015 23:29
    build, error, library, plugins, static
    • Replies: 3
    • Views: 10,068
    pditty8811
    25th October 2015, 20:57 Go to last post

  20. "Undefined reference to" error

    Started by f.tristano, 2nd February 2009 07:28
    1 Attachment(s)
    • Replies: 4
    • Views: 3,953
    f.tristano
    2nd February 2009, 10:00 Go to last post

  21. "undefined reference to" errors for MingW compiled static/dynamic libraries

    Started by ujwala, 25th October 2013 11:12
    library, linker error, mingw
    • Replies: 1
    • Views: 7,036
    ujwala
    15th January 2014, 08:14 Go to last post

  22. "underlying C/C++ object has been deleted" PyQt

    Started by janosimas, 13th December 2011 11:17
    garbage collector, pyqt
    • Replies: 2
    • Views: 12,084
    amleto
    13th December 2011, 23:18 Go to last post

  23. "Unrecognized OpenGL version" under VirtualBox

    Started by trivelt, 2nd September 2014 08:37
    opengl, qt5, virtualbox
    • Replies: 13
    • Views: 21,437
    trivelt
    12th September 2014, 09:45 Go to last post

  24. "userdata" field in addItem in QComboBox

    Started by amulya, 6th September 2007 12:05
    2 Attachment(s)
    • Replies: 1
    • Views: 5,064
    marcel
    6th September 2007, 12:15 Go to last post

  25. 'Alt+Tab' Operation for QT Apps containg dockable widgets

    Started by nileshsince1980, 20th May 2009 08:46
    • Replies: 1
    • Views: 2,994
    wysota
    20th May 2009, 09:05 Go to last post

  26. 'Annotation' of lines in a QTextEdit

    Started by caduel, 17th June 2007 17:46
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 21
    • Views: 16,198
    marcel
    23rd June 2007, 15:29 Go to last post

  27. Question 'Best' Qt strategy for loading/saving user settings (esp. for QTreeView)

    Started by agarny, 21st February 2011 10:50
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 20
    • Views: 16,262
    agarny
    22nd February 2011, 17:01 Go to last post

  28. Question 'Big' QT Project for school

    Started by Sicko, 1st December 2006 09:53
    • Replies: 17
    • Views: 7,621
    sunil.thaha
    18th December 2006, 05:25 Go to last post

  29. 'Circular' Tree Visualization

    Started by jw72, 28th February 2018 20:16
    qtgraphicsscene, qtgraphicsview, tree widget, visualization 2 Attachment(s)
    • Replies: 2
    • Views: 6,331
    jw72
    2nd March 2018, 21:01 Go to last post

  30. 'Class' does not name a type error

    Started by naturalpsychic, 31st January 2011 16:43
    class, does not name, error, type
    • Replies: 9
    • Views: 58,779
    naturalpsychic
    1st February 2011, 15:43 Go to last post
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