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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. ANDROID: Opening virtual keyboard only when doubleclicked?

    Started by shokarta, 16th April 2021 14:04
    • Replies: 0
    • Views: 2,132
    shokarta
    16th April 2021, 14:04 Go to last post

  2. Question QT code is not working on Windows, but it does on Linux/Mac

    Started by teresa, 16th April 2021 13:20
    problem, qt5, windows, windows problem
    • Replies: 0
    • Views: 3,949
    teresa
    16th April 2021, 13:20 Go to last post

  3. Is it possible to map data in UserRoles through QDataWidgetMapper?

    Started by NameRakes, 13th April 2021 02:51
    qdatawidgetmapper, qstandarditemmodel, userrole
    • Replies: 2
    • Views: 3,082
    NameRakes
    14th April 2021, 12:55 Go to last post

  4. Signals/Slots timing issue in an handshake communication protocol

    Started by Andrew23, 13th April 2021 15:06
    • Replies: 1
    • Views: 1,689
    ChrisW67
    14th April 2021, 03:10 Go to last post

  5. HID keyboard Unhandled key code 10036 !

    Started by shokarta, 13th April 2021 07:34
    hid; nativeeventfilter
    • Replies: 4
    • Views: 2,345
    ChrisW67
    14th April 2021, 02:51 Go to last post

  6. Question QSortFilterProxyModel::filterAcceptsRow not being called

    Started by nama1510, 12th April 2021 10:19
    filteracceptsrow, qsortfilterproxymodel
    • Replies: 3
    • Views: 5,066
    ChristianEhrlicher
    13th April 2021, 10:14 Go to last post

  7. How do I wait for QMediaPlayer::setMedia(.. to finish?

    Started by Maryu, 12th April 2021 16:27
    qmediaplayer
    • Replies: 2
    • Views: 4,169
    Maryu
    12th April 2021, 19:52 Go to last post

  8. qwintaskbarprogress

    Started by spike6479, 11th April 2021 18:59
    • Replies: 1
    • Views: 1,909
    peppermg
    12th April 2021, 18:38 Go to last post

  9. QDateEdit bug

    Started by iAl, 11th April 2021 15:11
    • Replies: 2
    • Views: 2,216
    iAl
    12th April 2021, 16:16 Go to last post

  10. Question Understanding QLayout, Alignment and (maybe) SizePolicy

    Started by shambalain61, 10th April 2021 10:18
    alignment, layout, sizepolicy 3 Attachment(s)
    • Replies: 1
    • Views: 6,168
    ChrisW67
    11th April 2021, 03:38 Go to last post

  11. Embed Excel in QT window with toolbars showing

    Started by mikek10, 9th April 2021 23:16
    • Replies: 2
    • Views: 2,582
    mikek10
    10th April 2021, 08:07 Go to last post

  12. QGraphicsItemGroup and childs resize

    Started by angeleyes, 10th April 2021 07:51
    • Replies: 0
    • Views: 1,796
    angeleyes
    10th April 2021, 07:51 Go to last post

  13. qvector in struct and error message

    Started by thisdave, 9th April 2021 17:26
    • Replies: 1
    • Views: 1,715
    d_stranz
    9th April 2021, 23:38 Go to last post

  14. QML Set window into another with object behind

    Started by jfroger, 9th April 2021 10:26
    c++, qml, qwindow, video
    • Replies: 0
    • Views: 5,865
    jfroger
    9th April 2021, 10:26 Go to last post

  15. Mysql server access from android like QT c++ code

    Started by Kaguro, 9th April 2021 07:12
    android, android_armv7, c++, mysql
    • Replies: 0
    • Views: 4,152
    Kaguro
    9th April 2021, 07:12 Go to last post

  16. QListWidget delegate

    Started by adamko222, 8th April 2021 13:20
    • Replies: 1
    • Views: 1,504
    adamko222
    8th April 2021, 16:33 Go to last post

  17. QMessageBox Centre Text

    Started by smiffsh, 7th April 2021 12:36
    qmessagebox 1 Attachment(s)
    • Replies: 0
    • Views: 3,243
    smiffsh
    7th April 2021, 12:36 Go to last post

  18. Detect when a widget looses focus?

    Started by thomaspu, 16th August 2007 15:01
    • Replies: 11
    • Views: 13,445
    d_stranz
    5th April 2021, 15:58 Go to last post

  19. QDataStream and QByteArray issue

    Started by sepehr, 31st January 2009 09:49
    binary data, qbytearray, qdatastream 1 Attachment(s)
    • Replies: 13
    • Views: 22,913
    d_stranz
    2nd April 2021, 16:41 Go to last post

  20. Unhappy fatal error: QTextStream: No such file or directory

    Started by harmonyclexx, 2nd April 2021 00:12
    • Replies: 0
    • Views: 1,846
    harmonyclexx
    2nd April 2021, 00:12 Go to last post

  21. qt creator linker errors LNK2019 and LNK2001

    Started by Jan_qtuser, 29th March 2021 10:46
    • Replies: 5
    • Views: 5,011
    d_stranz
    31st March 2021, 16:23 Go to last post

  22. styling Checkbox in header of Qtablewidget

    Started by virendra yadav, 29th March 2021 13:51
    check border color, checkbox, custom checkbox, qtable qtableheaderview, style 3 Attachment(s)
    • Replies: 0
    • Views: 2,684
    virendra yadav
    29th March 2021, 13:51 Go to last post

  23. QGraphicsItem resize with mouse position and keeping aspect ratio

    Started by angeleyes, 22nd March 2021 18:23
    qgraphicsitem 1 Attachment(s)
    • Replies: 2
    • Views: 4,326
    angeleyes
    27th March 2021, 11:00 Go to last post

  24. Question QTcpServer with port forward (UPnP)

    Started by thepicos93, 26th March 2021 13:24
    forwarding, ports, qtcpserver, upnp
    • Replies: 0
    • Views: 1,817
    thepicos93
    26th March 2021, 13:24 Go to last post

  25. QDataStream to QByteArray and ViceVersa

    Started by alokraj001, 24th March 2021 17:29
    qbytearray, qdatastream
    • Replies: 5
    • Views: 9,122
    ChrisW67
    26th March 2021, 07:33 Go to last post

  26. Post Disable view move when dragging mouse in QGraphicsView

    Started by AmirH, 25th March 2021 11:24
    mouse move, qgraphicsview
    • Replies: 0
    • Views: 2,654
    AmirH
    25th March 2021, 11:24 Go to last post

  27. Question Avoid Warning "Invalid parameter passed to C runtime function"

    Started by QMAsker, 22nd March 2021 18:39
    • Replies: 2
    • Views: 3,255
    ChrisW67
    24th March 2021, 03:30 Go to last post

  28. cannot open output file debug\Filename: Permission denied

    Started by Corny, 5th December 2019 23:03
    cannot open output file, permission denied
    • Replies: 3
    • Views: 17,569
    d_stranz
    22nd March 2021, 15:43 Go to last post

  29. Question How To Set Stylesheet Without Causing Secondary Resize

    Started by Artemis, 19th March 2021 03:11
    aspect ratio, pyqt, python 3, qtextedit, resize 2 Attachment(s)
    • Replies: 0
    • Views: 4,544
    Artemis
    19th March 2021, 03:11 Go to last post

  30. How to package qt on mac platform?

    Started by sorrowfeng, 18th March 2021 09:13
    macos, opencv
    • Replies: 0
    • Views: 2,992
    sorrowfeng
    18th March 2021, 09:13 Go to last post
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