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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. Style size of elements

    Started by 1111, 24th February 2009 09:40
    qtoolbox, resize, tabs size
    • Replies: 4
    • Views: 4,378
    1111
    24th February 2009, 14:43 Go to last post

  2. lagging window buildup

    Started by 187Proof, 6th September 2008 09:51
    • Replies: 0
    • Views: 1,732
    187Proof
    6th September 2008, 09:51 Go to last post

  3. Problems with QSqlDatabase

    Started by 187Proof, 19th October 2008 12:29
    • Replies: 3
    • Views: 2,655
    janus
    19th October 2008, 22:20 Go to last post

  4. Qt5 on Raspberry Pi EGLFS wrong screen resolution

    Started by 1994rstefan, 12th April 2013 22:37
    • Replies: 3
    • Views: 13,128
    Amrutha
    21st June 2017, 15:06 Go to last post

  5. Question FTP resume function support after Qt5 version

    Started by 1Black1, 28th July 2014 05:16
    • Replies: 1
    • Views: 2,275
    KaptainKarl
    29th July 2014, 21:18 Go to last post

  6. qscrollbar styling

    Started by 20khz, 5th May 2008 14:17
    • Replies: 0
    • Views: 3,314
    20khz
    5th May 2008, 14:17 Go to last post

  7. keyboard and openGL widget

    Started by 21did21, 5th July 2011 11:54
    • Replies: 11
    • Views: 6,544
    21did21
    5th July 2011, 14:27 Go to last post

  8. problem with dll and executable when i use openGL widget

    Started by 21did21, 5th July 2011 13:54
    • Replies: 9
    • Views: 6,918
    21did21
    6th July 2011, 14:02 Go to last post

  9. Question strange color problem with GLwidget

    Started by 21did21, 5th July 2011 22:36
    • Replies: 2
    • Views: 2,218
    21did21
    6th July 2011, 12:44 Go to last post

  10. [openGL with Qt] updating of screen when paintGL is updated

    Started by 21did21, 6th July 2011 01:21
    • Replies: 6
    • Views: 14,361
    21did21
    6th July 2011, 19:07 Go to last post

  11. Question Qt 4.4 WebKit: WYSIWYG HTML editor?

    Started by 24pm, 26th May 2008 07:00
    • Replies: 6
    • Views: 10,906
    24pm
    13th March 2009, 10:08 Go to last post

  12. Question QTextCursor::insertHtml() questions

    Started by 24pm, 20th October 2008 07:46
    • Replies: 0
    • Views: 4,463
    24pm
    20th October 2008, 07:46 Go to last post

  13. Draw directly from a memory segment

    Started by 25an, 27th November 2009 20:55
    • Replies: 1
    • Views: 3,057
    axeljaeger
    28th November 2009, 13:04 Go to last post

  14. how to draw on a QWebElement

    Started by 26_zhang@163.com, 23rd June 2014 03:58
    qwebelement
    • Replies: 1
    • Views: 2,515
    26_zhang@163.com
    24th June 2014, 02:25 Go to last post

  15. Question Saving image fails on other machines

    Started by 27Loco, 28th July 2010 10:31
    • Replies: 4
    • Views: 2,986
    27Loco
    28th July 2010, 18:34 Go to last post

  16. Question QXmlStreamWriter UTF-16 Problem

    Started by 27Loco, 6th July 2010 14:24
    qxmlstreamwriter, setcodec, xml, xml file
    • Replies: 3
    • Views: 6,697
    27Loco
    7th July 2010, 13:04 Go to last post

  17. Arrow [SOLVED] QProcess Java Application Not Working

    Started by 2lights, 3rd December 2013 09:33
    java, qprocess, qstringlist
    • Replies: 11
    • Views: 17,518
    stampede
    3rd December 2013, 14:54 Go to last post

  18. Question QLabel to QgraphicsView

    Started by 2lights, 20th August 2013 15:21
    qgraphicsview, qlabel
    • Replies: 1
    • Views: 4,436
    pkj
    21st August 2013, 05:44 Go to last post

  19. Exclamation Help - 1 Separate Window to Rule them all, Ideas please

    Started by 2lights, 11th July 2013 09:12
    application launch, control flow, pushbuttons, window
    • Replies: 1
    • Views: 2,804
    ChrisW67
    11th July 2013, 10:30 Go to last post

  20. Post Loading 2 images in Same label ->

    Started by 2lights, 12th July 2013 10:35
    image processing, qlabel, qpaint
    • Replies: 3
    • Views: 5,690
    ChrisW67
    18th July 2013, 08:43 Go to last post

  21. Question Disable MouseEvent function

    Started by 2lights, 26th August 2013 10:34
    qgraphicsview, qmouseevent
    • Replies: 2
    • Views: 5,129
    wagmare
    26th August 2013, 10:39 Go to last post

  22. calculating the Rotation of Images

    Started by 2lights, 5th August 2013 15:34
    matrices, opencv, qimage, qlabel
    • Replies: 2
    • Views: 5,922
    2lights
    6th August 2013, 11:28 Go to last post

  23. Post Animating QGraphicsPixmapItem

    Started by 2lights, 27th August 2013 11:14
    qanimation, qgraphcisview, qimage, qtimer
    • Replies: 3
    • Views: 6,095
    wysota
    27th August 2013, 12:59 Go to last post

  24. Post Multiple Window Class Variables

    Started by 2lights, 16th July 2013 11:25
    signals and slots, variables, window
    • Replies: 1
    • Views: 4,082
    anda_skoa
    20th July 2013, 17:46 Go to last post

  25. Lightbulb Overlay 2 images in QLabel

    Started by 2lights, 6th August 2013 11:26
    opencv, paintevent, qimage, qlabel
    • Replies: 1
    • Views: 10,817
    ChrisW67
    6th August 2013, 21:36 Go to last post

  26. Post Creating a Morph Image in Label

    Started by 2lights, 17th July 2013 13:18
    label, layout qmainwindow, qpainter
    • Replies: 2
    • Views: 3,950
    2lights
    18th July 2013, 08:07 Go to last post

  27. Question Mouse events in multiple labels

    Started by 2lights, 6th January 2014 06:52
    class member signal, mouse event, qlabel
    • Replies: 2
    • Views: 3,951
    anda_skoa
    6th January 2014, 10:42 Go to last post

  28. Question QImage Rotation and Translation & Invert Specific Colors

    Started by 2lights, 14th August 2013 09:19
    2 Pages •
    1 2
    qimage, transformation, translation qtframework
    • Replies: 20
    • Views: 28,181
    2lights
    15th August 2013, 09:11 Go to last post

  29. Post Rotation along the Y-axis

    Started by 2lights, 15th August 2013 16:08
    qimage, qpainter, qtransform
    • Replies: 3
    • Views: 6,966
    2lights
    16th August 2013, 07:37 Go to last post

  30. What is the general mechanism behind QDialog->exec()

    Started by 33333, 19th October 2011 14:05
    • Replies: 2
    • Views: 2,906
    33333
    19th October 2011, 14:44 Go to last post
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