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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. PyQt5 Best way to draw a grid

    Started by Nunkij, 17th April 2021 13:49
    grid, gui, pyqt5, python
    • Replies: 2
    • Views: 9,989
    Nunkij
    19th April 2021, 04:39 Go to last post

  2. setOfflineStoragePath() to "internal shared storage/Android/data/<APPNAME>/"

    Started by shokarta, 16th April 2021 17:14
    • Replies: 2
    • Views: 8,069
    shokarta
    18th April 2021, 13:03 Go to last post

  3. ANDROID: Opening virtual keyboard only when doubleclicked?

    Started by shokarta, 16th April 2021 15:04
    • Replies: 0
    • Views: 2,503
    shokarta
    16th April 2021, 15:04 Go to last post

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

    Started by teresa, 16th April 2021 14:20
    problem, qt5, windows, windows problem
    • Replies: 0
    • Views: 6,586
    teresa
    16th April 2021, 14:20 Go to last post

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

    Started by NameRakes, 13th April 2021 03:51
    qdatawidgetmapper, qstandarditemmodel, userrole
    • Replies: 2
    • Views: 3,850
    NameRakes
    14th April 2021, 13:55 Go to last post

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

    Started by Andrew23, 13th April 2021 16:06
    • Replies: 1
    • Views: 2,046
    ChrisW67
    14th April 2021, 04:10 Go to last post

  7. HID keyboard Unhandled key code 10036 !

    Started by shokarta, 13th April 2021 08:34
    hid; nativeeventfilter
    • Replies: 4
    • Views: 2,724
    ChrisW67
    14th April 2021, 03:51 Go to last post

  8. Question QSortFilterProxyModel::filterAcceptsRow not being called

    Started by nama1510, 12th April 2021 11:19
    filteracceptsrow, qsortfilterproxymodel
    • Replies: 3
    • Views: 6,767
    ChristianEhrlicher
    13th April 2021, 11:14 Go to last post

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

    Started by Maryu, 12th April 2021 17:27
    qmediaplayer
    • Replies: 2
    • Views: 4,875
    Maryu
    12th April 2021, 20:52 Go to last post

  10. qwintaskbarprogress

    Started by spike6479, 11th April 2021 19:59
    • Replies: 1
    • Views: 2,317
    peppermg
    12th April 2021, 19:38 Go to last post

  11. QDateEdit bug

    Started by iAl, 11th April 2021 16:11
    • Replies: 2
    • Views: 2,594
    iAl
    12th April 2021, 17:16 Go to last post

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

    Started by shambalain61, 10th April 2021 11:18
    alignment, layout, sizepolicy 3 Attachment(s)
    • Replies: 1
    • Views: 7,272
    ChrisW67
    11th April 2021, 04:38 Go to last post

  13. Embed Excel in QT window with toolbars showing

    Started by mikek10, 10th April 2021 00:16
    • Replies: 2
    • Views: 3,024
    mikek10
    10th April 2021, 09:07 Go to last post

  14. QGraphicsItemGroup and childs resize

    Started by angeleyes, 10th April 2021 08:51
    • Replies: 0
    • Views: 2,123
    angeleyes
    10th April 2021, 08:51 Go to last post

  15. qvector in struct and error message

    Started by thisdave, 9th April 2021 18:26
    • Replies: 1
    • Views: 2,086
    d_stranz
    10th April 2021, 00:38 Go to last post

  16. QML Set window into another with object behind

    Started by jfroger, 9th April 2021 11:26
    c++, qml, qwindow, video
    • Replies: 0
    • Views: 9,203
    jfroger
    9th April 2021, 11:26 Go to last post

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

    Started by Kaguro, 9th April 2021 08:12
    android, android_armv7, c++, mysql
    • Replies: 0
    • Views: 7,310
    Kaguro
    9th April 2021, 08:12 Go to last post

  18. QListWidget delegate

    Started by adamko222, 8th April 2021 14:20
    • Replies: 1
    • Views: 1,916
    adamko222
    8th April 2021, 17:33 Go to last post

  19. QMessageBox Centre Text

    Started by smiffsh, 7th April 2021 13:36
    qmessagebox 1 Attachment(s)
    • Replies: 0
    • Views: 5,369
    smiffsh
    7th April 2021, 13:36 Go to last post

  20. Detect when a widget looses focus?

    Started by thomaspu, 16th August 2007 16:01
    • Replies: 11
    • Views: 14,747
    d_stranz
    5th April 2021, 16:58 Go to last post

  21. QDataStream and QByteArray issue

    Started by sepehr, 31st January 2009 10:49
    binary data, qbytearray, qdatastream 1 Attachment(s)
    • Replies: 13
    • Views: 24,224
    d_stranz
    2nd April 2021, 17:41 Go to last post

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

    Started by harmonyclexx, 2nd April 2021 01:12
    • Replies: 0
    • Views: 2,398
    harmonyclexx
    2nd April 2021, 01:12 Go to last post

  23. qt creator linker errors LNK2019 and LNK2001

    Started by Jan_qtuser, 29th March 2021 11:46
    • Replies: 5
    • Views: 5,970
    d_stranz
    31st March 2021, 17:23 Go to last post

  24. styling Checkbox in header of Qtablewidget

    Started by virendra yadav, 29th March 2021 14:51
    check border color, checkbox, custom checkbox, qtable qtableheaderview, style 3 Attachment(s)
    • Replies: 0
    • Views: 3,410
    virendra yadav
    29th March 2021, 14:51 Go to last post

  25. QGraphicsItem resize with mouse position and keeping aspect ratio

    Started by angeleyes, 22nd March 2021 19:23
    qgraphicsitem 1 Attachment(s)
    • Replies: 2
    • Views: 5,239
    angeleyes
    27th March 2021, 12:00 Go to last post

  26. Question QTcpServer with port forward (UPnP)

    Started by thepicos93, 26th March 2021 14:24
    forwarding, ports, qtcpserver, upnp
    • Replies: 0
    • Views: 2,328
    thepicos93
    26th March 2021, 14:24 Go to last post

  27. QDataStream to QByteArray and ViceVersa

    Started by alokraj001, 24th March 2021 18:29
    qbytearray, qdatastream
    • Replies: 5
    • Views: 10,596
    ChrisW67
    26th March 2021, 08:33 Go to last post

  28. Post Disable view move when dragging mouse in QGraphicsView

    Started by AmirH, 25th March 2021 12:24
    mouse move, qgraphicsview
    • Replies: 0
    • Views: 3,958
    AmirH
    25th March 2021, 12:24 Go to last post

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

    Started by QMAsker, 22nd March 2021 19:39
    • Replies: 2
    • Views: 4,665
    ChrisW67
    24th March 2021, 04:30 Go to last post

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

    Started by Corny, 6th December 2019 00:03
    cannot open output file, permission denied
    • Replies: 3
    • Views: 19,311
    d_stranz
    22nd March 2021, 16:43 Go to last post
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