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Forum: Newbie

Newbie to Qt? Ask your questions here.

  1. Sorting with QTreeview

    Started by psh, 8th August 2021 09:27
    model/view, qtreeview
    • Replies: 1
    • Views: 5,161
    d_stranz
    8th August 2021, 16:21 Go to last post

  2. QTest - simulating a mouse move with the pressed button

    Started by krukero1234, 29th July 2021 09:14
    • Replies: 0
    • Views: 4,376
    krukero1234
    29th July 2021, 09:14 Go to last post

  3. Post emit not working in constructor

    Started by vinothrajendran, 11th December 2014 10:35
    constructor, signals and slots
    • Replies: 4
    • Views: 10,781
    DungeonLords
    26th July 2021, 02:23 Go to last post

  4. Project not showing/crashing when adding a simple line of code

    Started by FBF_Luis, 24th July 2021 15:37
    crash, errors
    • Replies: 3
    • Views: 4,084
    d_stranz
    25th July 2021, 15:49 Go to last post

  5. Qt Designer Transparent Image Background Color Issue

    Started by CrispyBoardgames, 8th June 2021 23:03
    background image, background stylesheet, designer, label, transparent 1 Attachment(s)
    • Replies: 2
    • Views: 6,941
    rizarefaldi
    19th July 2021, 20:41 Go to last post

  6. Use QAbstractScrollArea viewport's to display an image

    Started by Kenticent, 10th July 2021 20:33
    image, scrolling
    • Replies: 1
    • Views: 3,746
    d_stranz
    11th July 2021, 02:20 Go to last post

  7. 'Qt for Android' configuration

    Started by marcel_at_work, 7th July 2021 21:06
    android, build tools, configuration
    • Replies: 0
    • Views: 4,421
    marcel_at_work
    7th July 2021, 21:06 Go to last post

  8. 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: 6,861
    RallyTronics
    6th July 2021, 03:31 Go to last post

  9. QQuickWidget not found when integrating QML in QWidget application

    Started by yi gi, 23rd September 2015 16:47
    • Replies: 3
    • Views: 10,105
    SiliconAlchemist
    5th July 2021, 09:49 Go to last post

  10. 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: 5,396
    yousef
    1st July 2021, 05:42 Go to last post

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

    Started by di_zou, 9th February 2010 21:13
    • Replies: 5
    • Views: 12,639
    msappy00
    23rd June 2021, 02:12 Go to last post

  12. Do something in mainwindow when a sub window closes

    Started by dennisvz, 22nd June 2021 18:25
    pyqt 5
    • Replies: 1
    • Views: 5,780
    d_stranz
    22nd June 2021, 19:35 Go to last post

  13. 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: 3,240
    jz
    22nd June 2021, 09:32 Go to last post

  14. Post QComboBox - QDataWidgetMapper - QSqlRelationalTableModel

    Started by edu53, 14th June 2021 14:07
    • Replies: 1
    • Views: 3,199
    edu53
    20th June 2021, 00:23 Go to last post

  15. 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: 6,667
    dennisvz
    10th June 2021, 23:40 Go to last post

  16. 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: 2,414
    d_stranz
    7th June 2021, 15:20 Go to last post

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

    Started by tgrun, 30th May 2021 18:59
    • Replies: 1
    • Views: 2,479
    ChrisW67
    2nd June 2021, 09:52 Go to last post

  18. QLineEdit doesn't recive any character

    Started by nemaider, 1st June 2021 16:38
    • Replies: 1
    • Views: 2,307
    ChrisW67
    2nd June 2021, 09:45 Go to last post

  19. Program crashes with 0xC0000005 error code

    Started by nemaider, 30th May 2021 19:50
    • Replies: 3
    • Views: 5,689
    nemaider
    31st May 2021, 23:07 Go to last post

  20. QT mysql connectivity issue on other than default port

    Started by mvbhavsar, 30th May 2021 16:21
    • Replies: 1
    • Views: 2,235
    ChristianEhrlicher
    31st May 2021, 16:18 Go to last post

  21. 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: 15,024
    d_stranz
    25th May 2021, 16:56 Go to last post

  22. QCompleter popup item is not selectable using mouse

    Started by mvbhavsar, 21st May 2021 11:21
    • Replies: 2
    • Views: 3,179
    mvbhavsar
    21st May 2021, 19:45 Go to last post

  23. 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: 5,264
    d_stranz
    20th May 2021, 22:55 Go to last post

  24. 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: 6,787
    d_stranz
    19th May 2021, 20:42 Go to last post

  25. 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: 3,954
    activeLearner
    18th May 2021, 19:05 Go to last post

  26. 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: 4,658
    PriyankaM96
    17th May 2021, 08:11 Go to last post

  27. Moved: Need help for symphytum 2.6

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

    Started by Atomic_Sheep, 1st May 2021 06:50
    • Replies: 2
    • Views: 3,486
    Atomic_Sheep
    9th May 2021, 05:07 Go to last post

  29. QFontMetrics boundingRect vs horizontalAdvance with monospaced fonts

    Started by tuli, 5th May 2021 10:01
    horizontaladvance, kerning, qfontmetrics 2 Attachment(s)
    • Replies: 1
    • Views: 4,576
    ChrisW67
    6th May 2021, 10:02 Go to last post

  30. 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: 17,962
    VeeraQtc09
    5th May 2021, 16:41 Go to last post
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