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Forum: Newbie

Newbie to Qt? Ask your questions here.

  1. Question How do I implement column width tracking between 2 QTableViews?

    Started by RallyTronics, 5th July 2021 23:53
    column width, qtableview
    • Replies: 2
    • Views: 6,359
    RallyTronics
    6th July 2021, 03:31 Go to last post

  2. QQuickWidget not found when integrating QML in QWidget application

    Started by yi gi, 23rd September 2015 16:47
    • Replies: 3
    • Views: 9,699
    SiliconAlchemist
    5th July 2021, 09:49 Go to last post

  3. How to filter items of a combobox in tableview and QSqlRelationalTableModel?

    Started by yousef, 30th June 2021 15:47
    pyqt 5, qsqlrelationaltablemodel, qtableview
    • Replies: 2
    • Views: 4,738
    yousef
    1st July 2021, 05:42 Go to last post

  4. How do I add a QSpacerItem to a toolbar?

    Started by di_zou, 9th February 2010 21:13
    • Replies: 5
    • Views: 12,037
    msappy00
    23rd June 2021, 02:12 Go to last post

  5. Do something in mainwindow when a sub window closes

    Started by dennisvz, 22nd June 2021 18:25
    pyqt 5
    • Replies: 1
    • Views: 5,202
    d_stranz
    22nd June 2021, 19:35 Go to last post

  6. Contiguous selection and custom proxy model

    Started by jz, 20th June 2021 17:11
    index, parent, proxy model, selection, sibling 1 Attachment(s)
    • Replies: 1
    • Views: 2,832
    jz
    22nd June 2021, 09:32 Go to last post

  7. Post QComboBox - QDataWidgetMapper - QSqlRelationalTableModel

    Started by edu53, 14th June 2021 14:07
    • Replies: 1
    • Views: 2,856
    edu53
    20th June 2021, 00:23 Go to last post

  8. Show text (percentage completed) of QProgressBar on Mac using macintosh style???

    Started by dennisvz, 8th June 2021 01:29
    pyqt 5, python 3
    • Replies: 1
    • Views: 6,161
    dennisvz
    10th June 2021, 23:40 Go to last post

  9. How to read record from .tar file to Qbyte Array

    Started by Anamika s, 7th June 2021 08:22
    bytes read, file, qfile
    • Replies: 1
    • Views: 2,183
    d_stranz
    7th June 2021, 15:20 Go to last post

  10. QTableView, Sqlite db adds data although I press ESC key during table edit

    Started by tgrun, 30th May 2021 18:59
    • Replies: 1
    • Views: 2,270
    ChrisW67
    2nd June 2021, 09:52 Go to last post

  11. QLineEdit doesn't recive any character

    Started by nemaider, 1st June 2021 16:38
    • Replies: 1
    • Views: 2,143
    ChrisW67
    2nd June 2021, 09:45 Go to last post

  12. Program crashes with 0xC0000005 error code

    Started by nemaider, 30th May 2021 19:50
    • Replies: 3
    • Views: 5,262
    nemaider
    31st May 2021, 23:07 Go to last post

  13. QT mysql connectivity issue on other than default port

    Started by mvbhavsar, 30th May 2021 16:21
    • Replies: 1
    • Views: 2,061
    ChristianEhrlicher
    31st May 2021, 16:18 Go to last post

  14. Problem with second Ui::dialog (Visual Studio QT Add in)

    Started by tim5, 25th May 2021 11:57
    dialog, include, visual studio add-on
    • Replies: 2
    • Views: 14,717
    d_stranz
    25th May 2021, 16:56 Go to last post

  15. QCompleter popup item is not selectable using mouse

    Started by mvbhavsar, 21st May 2021 11:21
    • Replies: 2
    • Views: 2,901
    mvbhavsar
    21st May 2021, 19:45 Go to last post

  16. Post QThread: Destroyed while thread is still running

    Started by jonkox, 20th May 2021 21:32
    c++, qt5, qthread, thread, windows 10
    • Replies: 1
    • Views: 4,276
    d_stranz
    20th May 2021, 22:55 Go to last post

  17. Isn't event loop going to take up lot of CPU time as it is basically a while loop?

    Started by activeLearner, 18th May 2021 19:18
    cpu time, cpu usage, event loop, qtcore, thread
    • Replies: 2
    • Views: 6,255
    d_stranz
    19th May 2021, 20:42 Go to last post

  18. How to send data from one thread to another thread using Signals and slots mechanism?

    Started by activeLearner, 18th May 2021 19:05
    networking, postevent, signal and slots, thread;model;signal;slot, worker thread
    • Replies: 0
    • Views: 3,218
    activeLearner
    18th May 2021, 19:05 Go to last post

  19. Question Sending multiple Canframes and processing it at the same time

    Started by PriyankaM96, 30th April 2021 09:37
    continuous, multithreading, qcanbusframe, qthread, signal and slots
    • Replies: 2
    • Views: 3,945
    PriyankaM96
    17th May 2021, 08:11 Go to last post

  20. Moved: Need help for symphytum 2.6

    Started by DigiArtist, 16th May 2021 12:36
    •  
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  21. Pre-processor Settings

    Started by Atomic_Sheep, 1st May 2021 06:50
    • Replies: 2
    • Views: 3,133
    Atomic_Sheep
    9th May 2021, 05:07 Go to last post

  22. QFontMetrics boundingRect vs horizontalAdvance with monospaced fonts

    Started by tuli, 5th May 2021 10:01
    horizontaladvance, kerning, qfontmetrics 2 Attachment(s)
    • Replies: 1
    • Views: 4,075
    ChrisW67
    6th May 2021, 10:02 Go to last post

  23. rowCount does not update after removing widgets from grid layout

    Started by Ishmael, 2nd June 2010 22:46
    grid layout, qgridlayout, rowcount
    • Replies: 8
    • Views: 17,300
    VeeraQtc09
    5th May 2021, 16:41 Go to last post

  24. How to add table headers via delegate with rectangle?

    Started by 4k, 30th April 2021 11:57
    delegate, qsql, rectangle, table view
    • Replies: 2
    • Views: 4,386
    4k
    5th May 2021, 15:36 Go to last post

  25. Get location in String from pixel-position

    Started by tuli, 5th May 2021 08:07
    position, qfontmetrics
    • Replies: 2
    • Views: 2,813
    tuli
    5th May 2021, 08:37 Go to last post

  26. Problem with sorting QTreeView

    Started by Mohsin, 28th April 2021 09:58
    qtreeview, sorting 1 Attachment(s)
    • Replies: 3
    • Views: 4,575
    ChrisW67
    29th April 2021, 05:20 Go to last post

  27. Problem with updating QTreeView with QAbstractITemModel

    Started by Mohsin, 28th April 2021 05:24
    qsortfilterproxymodel, qtreeview, qtreewidget
    • Replies: 1
    • Views: 3,357
    ChristianEhrlicher
    28th April 2021, 10:22 Go to last post

  28. Problem with updating QTreeView with QAbstractITemModel

    Started by Mohsin, 27th April 2021 09:47
    qabstractitemmodel, qtreeview 1 Attachment(s)
    • Replies: 1
    • Views: 3,288
    d_stranz
    27th April 2021, 16:58 Go to last post

  29. Qstring bad index.

    Started by gbtrl., 25th April 2021 20:38
    • Replies: 13
    • Views: 5,238
    d_stranz
    27th April 2021, 01:17 Go to last post

  30. Question Circle Progress Bar

    Started by moutasdimitris, 22nd April 2021 16:07
    2 Attachment(s)
    • Replies: 2
    • Views: 4,253
    moutasdimitris
    23rd April 2021, 16:02 Go to last post
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