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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. Simple Qthreaded GUI app runs fine in Windows, but sometimes freezes in Linux

    Started by bobbayribs, 19th February 2016 23:30
    2 Attachment(s)
    • Replies: 0
    • Views: 3,847
    bobbayribs
    19th February 2016, 23:30 Go to last post

  2. Caching expensive graph but still painting on top of it

    Started by peanut_butter_31, 19th February 2016 15:13
    • Replies: 2
    • Views: 3,186
    peanut_butter_31
    19th February 2016, 19:31 Go to last post

  3. setSizeGripEnabled(false) Mac

    Started by BrianNorman, 19th February 2016 13:16
    • Replies: 0
    • Views: 3,386
    BrianNorman
    19th February 2016, 13:16 Go to last post

  4. Full width alternate colors in QTreeWidget

    Started by dictoon, 19th February 2016 13:06
    qtreewidget, stylesheet 1 Attachment(s)
    • Replies: 0
    • Views: 11,745
    dictoon
    19th February 2016, 13:06 Go to last post

  5. QDir sort by QDir::Type problem

    Started by tsuibin, 19th February 2016 07:59
    • Replies: 1
    • Views: 4,205
    anda_skoa
    19th February 2016, 08:36 Go to last post

  6. c++/Qt5 Signals and slots

    Started by jimbo, 15th February 2016 16:52
    • Replies: 9
    • Views: 15,217
    jimbo
    19th February 2016, 07:48 Go to last post

  7. Question QPixmap analog in console

    Started by timmu, 27th August 2012 15:34
    • Replies: 15
    • Views: 9,890
    Flass
    19th February 2016, 06:16 Go to last post

  8. glCallList can not display the model.

    Started by G.H.Lee, 18th February 2016 12:29
    qt5 opengl
    • Replies: 2
    • Views: 4,912
    G.H.Lee
    19th February 2016, 01:25 Go to last post

  9. Problem with closeEvent handler implementation.

    Started by robgeek, 18th February 2016 12:58
    • Replies: 4
    • Views: 5,442
    jefftee
    18th February 2016, 23:34 Go to last post

  10. QListWidget gesture support

    Started by RolandHughes, 18th February 2016 15:01
    gestures, qlistwidget
    • Replies: 0
    • Views: 8,361
    RolandHughes
    18th February 2016, 15:01 Go to last post

  11. How to control UI only base direction key

    Started by mike king, 18th February 2016 03:50
    • Replies: 0
    • Views: 3,049
    mike king
    18th February 2016, 03:50 Go to last post

  12. Problem with winEvent

    Started by franco.amato, 18th August 2010 19:23
    • Replies: 3
    • Views: 6,460
    m-obi
    17th February 2016, 22:56 Go to last post

  13. Removing the flicker between widgets?

    Started by ganapathi, 17th February 2016 04:19
    • Replies: 1
    • Views: 4,666
    d_stranz
    17th February 2016, 16:44 Go to last post

  14. QTcpServer connect to selected client

    Started by hazel, 17th February 2016 08:37
    client-server, qtcpserver
    • Replies: 4
    • Views: 8,255
    hazel
    17th February 2016, 13:06 Go to last post

  15. Qt's UI changed after using Strace in Ubuntu

    Started by ohuohuo, 17th February 2016 01:59
    linux, strace 1 Attachment(s)
    • Replies: 0
    • Views: 5,702
    ohuohuo
    17th February 2016, 01:59 Go to last post

  16. Question Use of QStyledItemDelegate prevents certain Stylesheets from working [gif]

    Started by DoTheEvo, 16th February 2016 19:17
    delegate, style sheets, tableview
    • Replies: 0
    • Views: 12,701
    DoTheEvo
    16th February 2016, 19:17 Go to last post

  17. How to fix error LNK1181: cannot open input file 'debug\main.obj'

    Started by neda, 16th February 2016 07:50
    • Replies: 1
    • Views: 16,136
    code_err
    16th February 2016, 16:56 Go to last post

  18. Fix error missing ':' before identifier 'slots'

    Started by neda, 16th February 2016 07:10
    • Replies: 2
    • Views: 5,660
    anda_skoa
    16th February 2016, 08:58 Go to last post

  19. How to add new QImage to the left side of old QImage??

    Started by ganapathi, 13th February 2016 09:05
    • Replies: 7
    • Views: 10,349
    anda_skoa
    16th February 2016, 08:54 Go to last post

  20. readyRead signal is not emitted

    Started by gig-raf, 15th February 2016 14:55
    • Replies: 2
    • Views: 5,482
    gig-raf
    16th February 2016, 08:13 Go to last post

  21. Qt 5.5 MinGW issue

    Started by ad5xj, 15th February 2016 17:35
    • Replies: 1
    • Views: 3,927
    d_stranz
    15th February 2016, 23:11 Go to last post

  22. QToolButton outside of QToolBar

    Started by dictoon, 15th February 2016 21:27
    qtoolbar, qtoolbutton, stylesheet
    • Replies: 2
    • Views: 13,142
    dictoon
    15th February 2016, 22:15 Go to last post

  23. Why does QCameraInfo/QCamera require an instance of QApplication?

    Started by FiddlerJoe, 15th February 2016 16:52
    • Replies: 1
    • Views: 6,485
    d_stranz
    15th February 2016, 22:08 Go to last post

  24. Arrow On mouse click changing selection's background color in tableview

    Started by DoTheEvo, 23rd January 2016 10:44
    color, linux, pyqt, python 3, table view 1 Attachment(s)
    • Replies: 5
    • Views: 28,146
    DoTheEvo
    15th February 2016, 20:30 Go to last post

  25. Qt Complex layout for a note-taking app

    Started by robi9011235, 9th February 2016 07:59
    • Replies: 5
    • Views: 10,019
    robi9011235
    15th February 2016, 11:41 Go to last post

  26. Question Bluetooth feature support on Windows 7

    Started by saraswathi, 15th February 2016 09:33
    • Replies: 0
    • Views: 6,664
    saraswathi
    15th February 2016, 09:33 Go to last post

  27. How to check directory changes in QFileDialog

    Started by tsuibin, 14th February 2016 09:05
    • Replies: 1
    • Views: 3,654
    anda_skoa
    14th February 2016, 12:06 Go to last post

  28. QImage convertToFormat dithering issue

    Started by oPryzeLP, 13th February 2016 20:09
    dithering, qimage
    • Replies: 0
    • Views: 11,495
    oPryzeLP
    13th February 2016, 20:09 Go to last post

  29. Tooltip of widget not visible in QGraphicsProxyWidget

    Started by yagabey, 12th February 2016 16:25
    1 Attachment(s)
    • Replies: 4
    • Views: 5,847
    yagabey
    12th February 2016, 20:42 Go to last post

  30. QMenu styling

    Started by ttg, 12th February 2016 13:57
    • Replies: 1
    • Views: 4,836
    d_stranz
    12th February 2016, 19:53 Go to last post
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