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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. Question [SOLVED] Q_EXPORT_PLUGIN2 vs. $$qtLibraryTarget()

    Started by zaphod.b, 24th July 2009 13:43
    $$qtlibrarytarget, plugins, q_export_plugin2
    • Replies: 2
    • Views: 9,072
    zaphod.b
    24th July 2009, 14:40 Go to last post

  2. [SOLVED] Re: QSplitter Sizes

    Started by ToddAtWSU, 1st September 2015 16:01
    • Replies: 0
    • Views: 1,494
    ToddAtWSU
    1st September 2015, 16:01 Go to last post

  3. Exclamation [SOLVED] regarding QSignalMapper and QComBox in QTableWidget

    Started by xeroblast, 7th December 2010 08:28
    • Replies: 2
    • Views: 4,478
    xeroblast
    7th December 2010, 09:19 Go to last post

  4. [SOLVED] Remove the +/- buttons of a QDoubleSpinBox?

    Started by hickscorp, 17th April 2007 15:23
    • Replies: 2
    • Views: 3,063
    hickscorp
    17th April 2007, 15:39 Go to last post

  5. [SOLVED] Retrieving data from QTableWidget

    Started by timmu, 7th October 2011 11:36
    • Replies: 0
    • Views: 2,970
    timmu
    7th October 2011, 11:36 Go to last post

  6. [Solved] Scene-level item-related custom painting

    Started by akiross, 4th May 2011 18:32
    • Replies: 2
    • Views: 2,192
    akiross
    4th May 2011, 20:55 Go to last post

  7. [solved] Segmentation fault - I don't understand why

    Started by Garry26, 29th September 2010 23:28
    access violation, iterator, memory, qstringlist, segmentation fault
    • Replies: 2
    • Views: 5,380
    Garry26
    30th September 2010, 00:02 Go to last post

  8. [Solved] Selecting text with mouse in a QGraphicsTextItem

    Started by pherthyl, 11th August 2007 17:50
    • Replies: 2
    • Views: 6,653
    pherthyl
    11th August 2007, 19:10 Go to last post

  9. [SOLVED] share data between caller and slot

    Started by whites11, 24th April 2010 11:24
    • Replies: 2
    • Views: 3,113
    whites11
    24th April 2010, 13:34 Go to last post

  10. [SOLVED] static linking with Qt4 and MinGW32 -- or something else?

    Started by lari, 16th February 2006 10:13
    • Replies: 4
    • Views: 9,029
    lari
    20th February 2006, 09:11 Go to last post

  11. [Solved] Synchronizing column widths between QTableViews

    Started by Phlucious, 7th March 2013 00:17
    • Replies: 0
    • Views: 2,909
    Phlucious
    7th March 2013, 00:17 Go to last post

  12. [solved] Translation context vs namespaces

    Started by AlGaN, 21st January 2010 07:58
    • Replies: 0
    • Views: 2,491
    AlGaN
    21st January 2010, 07:58 Go to last post

  13. Question [SOLVED] Two signals emitted, only one slot called!

    Started by codeverse, 11th August 2010 15:46
    signal, slot
    • Replies: 0
    • Views: 4,272
    codeverse
    11th August 2010, 15:46 Go to last post

  14. Cool [SOLVED] Unable to delete Item from QListWidget, not even clear()ing works

    Started by enjoysmath, 4th August 2015 02:18
    delete, item, listwidget, won't
    • Replies: 0
    • Views: 2,059
    enjoysmath
    4th August 2015, 02:18 Go to last post

  15. Talking [SOLVED] Unable to move QGraphicsItem (delta is always 0) when calculating using...

    Started by enjoysmath, 8th August 2015 17:52
    coordinates, item, move, parent, won't
    • Replies: 0
    • Views: 1,847
    enjoysmath
    8th August 2015, 17:52 Go to last post

  16. Thumbs up [SOLVED] Unable to read data by QDataStream

    Started by karankumar1609, 15th January 2014 09:03
    qbytearray, qdatastream, qtcpsocket
    • Replies: 5
    • Views: 9,714
    karankumar1609
    15th January 2014, 13:54 Go to last post

  17. [SOLVED] Using QPainter to Import JPG for PDF Report

    Started by KaptainKarl, 20th October 2014 15:20
    1 Attachment(s)
    • Replies: 4
    • Views: 7,629
    KaptainKarl
    20th October 2014, 21:32 Go to last post

  18. [Solved] Using QSqlDatabase - long timeout if no network cornnection

    Started by ShamusVW, 25th July 2016 11:39
    • Replies: 0
    • Views: 2,689
    ShamusVW
    25th July 2016, 11:39 Go to last post

  19. [Solved] Using RCC and UIC as standalone tools?

    Started by hickscorp, 28th March 2007 21:58
    • Replies: 2
    • Views: 2,959
    hickscorp
    28th March 2007, 22:42 Go to last post

  20. Cool [Solved] What's wrong with my grid drawing code?

    Started by enjoysmath, 9th August 2015 23:46
    graphics, grid, item, paint, snap
    • Replies: 0
    • Views: 2,289
    enjoysmath
    9th August 2015, 23:46 Go to last post

  21. Unhappy [SOLVED] Whats wrong with my QAction, and Edit Shortcuts dialog

    Started by Xagen, 18th March 2006 14:06
    • Replies: 1
    • Views: 4,414
    Xagen
    18th March 2006, 16:37 Go to last post

  22. Wink [solved] Which object type is QObject::sender()?

    Started by ricardo, 8th May 2009 20:37
    cast, core, sender, signals and slots
    • Replies: 6
    • Views: 24,315
    ricardo
    8th May 2009, 21:03 Go to last post

  23. [Solved] wrong working directory

    Started by rosenth, 15th October 2010 09:38
    • Replies: 5
    • Views: 3,572
    Lykurg
    15th October 2010, 14:56 Go to last post

  24. [SOLVED]"catch" a custom signal emited by a promoted widget inside the Ui

    Started by graciano, 20th March 2010 18:07
    • Replies: 2
    • Views: 4,000
    graciano
    20th March 2010, 18:22 Go to last post

  25. [solved]drag a picture to a different application

    Started by Qiieha, 20th June 2011 09:15
    • Replies: 3
    • Views: 2,298
    Qiieha
    20th June 2011, 09:30 Go to last post

  26. [SOLVED]error: expected declaration specifiers before ‘namespace’

    Started by TheIndependentAquarius, 22nd September 2011 11:01
    • Replies: 0
    • Views: 5,883
    TheIndependentAquarius
    22nd September 2011, 11:01 Go to last post

  27. Talking [solved]Help!how to use QSettings save and read settings of QList<QTime>

    Started by 75543255, 2nd September 2009 11:20
    qvariant qlist qtime
    • Replies: 2
    • Views: 9,315
    75543255
    2nd September 2009, 13:36 Go to last post

  28. Question [Solved]How to avoid setParentItem() from changing the item position?

    Started by Dr.Poldo, 12th June 2009 10:15
    qgraphicsitem
    • Replies: 2
    • Views: 6,450
    Dr.Poldo
    12th June 2009, 10:55 Go to last post

  29. [Solved]How to make the Expand/Collapse indicator in QTreeView in different columns

    Started by h5nc, 26th June 2012 04:07
    1 Attachment(s)
    • Replies: 0
    • Views: 3,779
    h5nc
    26th June 2012, 04:07 Go to last post

  30. [Solved]I can't make QProcess work

    Started by Nirvana, 22nd January 2016 18:49
    • Replies: 3
    • Views: 2,615
    anda_skoa
    23rd January 2016, 10:14 Go to last post
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