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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. Post A accuracy problem about QPainterpath.arcTo

    Started by lqyp0420, 5th April 2016 14:54
    accuracy, arcto, qpainterpath
    • Replies: 4
    • Views: 2,895
    lqyp0420
    6th April 2016, 13:20 Go to last post

  2. comboBox text partially hidden

    Started by kanika gupta, 5th April 2016 08:05
    qtdemobrowser, qtwebkit
    • Replies: 4
    • Views: 3,739
    kanika gupta
    6th April 2016, 11:29 Go to last post

  3. quicknanobrowser

    Started by wil23423423, 4th March 2016 04:39
    • Replies: 1
    • Views: 2,374
    horatiocane
    6th April 2016, 10:29 Go to last post

  4. Set FPS for an Application.

    Started by tomer.vinay86, 4th April 2016 12:44
    fps, qt5.5.1, qwebview, webenginewidgets
    • Replies: 1
    • Views: 4,869
    tomer.vinay86
    6th April 2016, 10:19 Go to last post

  5. QPainter Fails to Paint

    Started by gga96, 6th April 2016 00:24
    • Replies: 1
    • Views: 1,776
    gga96
    6th April 2016, 05:28 Go to last post

  6. when QBuffer emits readyRead signal?

    Started by mastupristi, 4th April 2016 15:26
    qbuffer, qt5, readyread() 1 Attachment(s)
    • Replies: 5
    • Views: 5,780
    d_stranz
    5th April 2016, 21:09 Go to last post

  7. SSLServer + certificates

    Started by eleanor, 17th April 2009 09:17
    • Replies: 1
    • Views: 7,080
    jeremiah
    5th April 2016, 20:09 Go to last post

  8. Angry QT for Android QML ListView is not updated ,

    Started by dj_yoshimitsu, 5th April 2016 13:06
    android, mobile, qml and c++, q_property
    • Replies: 2
    • Views: 3,918
    dj_yoshimitsu
    5th April 2016, 19:07 Go to last post

  9. Question Conversion of QString to char array yields garbage when in debug mode

    Started by antimatter, 1st April 2016 02:00
    creator debug char array
    • Replies: 2
    • Views: 3,675
    antimatter
    5th April 2016, 11:57 Go to last post

  10. Qt WebEngine crashes after downloading

    Started by mentalmushroom, 5th April 2016 10:37
    crash, downloadrequested, qwebenginedownloaditem, qwebengineprofile
    • Replies: 0
    • Views: 6,067
    mentalmushroom
    5th April 2016, 10:37 Go to last post

  11. Question Qt Antialiasing with QPainter versus QStyleSheets

    Started by britanicus, 5th April 2016 08:38
    antialiasing, qpainter, qstylesheet
    • Replies: 1
    • Views: 7,051
    anda_skoa
    5th April 2016, 09:36 Go to last post

  12. Polar diagram in a clockwise with qwtpolarplot

    Started by stepner03, 5th April 2016 06:12
    • Replies: 1
    • Views: 1,594
    Uwe
    5th April 2016, 06:39 Go to last post

  13. Question How to send and receive data with Eluetooth Low Energy?

    Started by tanthinh1510, 5th April 2016 03:10
    bluetooth low energy
    • Replies: 0
    • Views: 2,803
    tanthinh1510
    5th April 2016, 03:10 Go to last post

  14. QWidgets replacing "1/2" characters with single unicode ½ symbol

    Started by jason.gibbs@x-navtech.com, 4th April 2016 18:57
    • Replies: 0
    • Views: 1,982
    jason.gibbs@x-navtech.com
    4th April 2016, 18:57 Go to last post

  15. Keybord shortcuts for hidden widgets / actions

    Started by Scope, 3rd April 2016 16:15
    • Replies: 3
    • Views: 3,583
    anda_skoa
    4th April 2016, 08:44 Go to last post

  16. Q_property

    Started by Ini, 4th April 2016 02:44
    • Replies: 1
    • Views: 2,319
    anda_skoa
    4th April 2016, 08:39 Go to last post

  17. How to configure QMediiaPlayer to support mjpeg?

    Started by ericg1234, 3rd April 2016 20:18
    gstreamer, mediaplayer, mjpeg, qimagereader, supportedimagefromats
    • Replies: 1
    • Views: 3,024
    anda_skoa
    4th April 2016, 08:31 Go to last post

  18. Is it possible to cancel the call to QTimer::singleShot?

    Started by TorAn, 3rd April 2016 19:49
    • Replies: 1
    • Views: 7,141
    ChrisW67
    3rd April 2016, 21:39 Go to last post

  19. QDrag but on Raspberry Pi?

    Started by RolandHughes, 3rd April 2016 17:28
    qdrag, raspberry pi
    • Replies: 0
    • Views: 2,747
    RolandHughes
    3rd April 2016, 17:28 Go to last post

  20. QDockWidget/Central Widget Problem

    Started by Lemming, 9th June 2006 20:11
    2 Attachment(s)
    • Replies: 7
    • Views: 21,307
    mkh
    3rd April 2016, 09:52 Go to last post

  21. how to save QVector<float> into sqlite as BLOB?

    Started by lni, 2nd April 2016 15:08
    • Replies: 3
    • Views: 5,924
    lni
    3rd April 2016, 07:59 Go to last post

  22. How to mirror the image in QCameraViewFinder?

    Started by Violet Giraffe, 1st April 2016 20:05
    qcamera, qcameraviewfinder
    • Replies: 3
    • Views: 4,583
    d_stranz
    3rd April 2016, 00:00 Go to last post

  23. Create a bitmap of formatted text

    Started by RamiRosenbaum, 31st March 2016 15:02
    bitmap
    • Replies: 2
    • Views: 2,424
    RamiRosenbaum
    2nd April 2016, 22:18 Go to last post

  24. Qprocess and mpi not finishing

    Started by Spifffers, 19th March 2009 16:06
    • Replies: 10
    • Views: 8,411
    matpen
    2nd April 2016, 18:40 Go to last post

  25. add item to QCPAxis

    Started by bandito, 2nd April 2016 16:07
    1 Attachment(s)
    • Replies: 1
    • Views: 2,191
    d_stranz
    2nd April 2016, 17:18 Go to last post

  26. double touch speed eglfs qt 5.5 Raspberry Pi and number of clicks

    Started by RolandHughes, 1st April 2016 19:50
    5.5, eglfs linux, qlistwidget, raspberry pi
    • Replies: 0
    • Views: 4,763
    RolandHughes
    1st April 2016, 19:50 Go to last post

  27. QPainting::begin() is returning false on Linux

    Started by martinl.bertrand, 1st April 2016 16:48
    • Replies: 0
    • Views: 1,699
    martinl.bertrand
    1st April 2016, 16:48 Go to last post

  28. Skew bitmap to QPolygonF

    Started by kiozen, 1st April 2016 14:14
    qimage, qpolygonf, skew
    • Replies: 1
    • Views: 4,524
    d_stranz
    1st April 2016, 16:29 Go to last post

  29. Why does QMediaPlayer say 'Failed to start video surface' ?

    Started by dilip, 1st April 2016 06:38
    c++, qt5, ubuntu 14.04
    • Replies: 0
    • Views: 4,397
    dilip
    1st April 2016, 06:38 Go to last post

  30. Qt, pdf files and help functions

    Started by mtnbiker66, 11th August 2012 17:59
    • Replies: 9
    • Views: 6,730
    d_stranz
    31st March 2016, 21:28 Go to last post
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