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Forum: Newbie

Newbie to Qt? Ask your questions here.

  1. How can I delete my account?

    Started by pascal111, 22nd April 2021 17:36
    • Replies: 1
    • Views: 3,033
    d_stranz
    23rd April 2021, 03:03 Go to last post

  2. No result by using "cout", but by "qDebug()"

    Started by pascal111, 22nd April 2021 14:56
    • Replies: 4
    • Views: 5,074
    d_stranz
    22nd April 2021, 17:34 Go to last post

  3. I'm a beginner in GUI projects with C++

    Started by pascal111, 22nd April 2021 01:11
    • Replies: 1
    • Views: 2,533
    d_stranz
    22nd April 2021, 17:25 Go to last post

  4. Accessing C++ Model via QML throws error: ListElement: cannot use script for property

    Started by 4k, 19th April 2021 16:43
    listelement, listmodel
    • Replies: 3
    • Views: 3,926
    peppermg
    22nd April 2021, 16:00 Go to last post

  5. QSerialPort sending data and waiting for response

    Started by Bonkers, 21st April 2021 10:03
    • Replies: 1
    • Views: 3,450
    d_stranz
    21st April 2021, 15:59 Go to last post

  6. QlineEdit and mouse clicks

    Started by GerJan, 15th April 2021 15:24
    • Replies: 10
    • Views: 7,352
    ChrisW67
    21st April 2021, 06:56 Go to last post

  7. QObject::connect: No such slot

    Started by nemaider, 19th April 2021 21:55
    no such slot, parameters, pointers, qt5
    • Replies: 4
    • Views: 9,003
    d_stranz
    20th April 2021, 22:56 Go to last post

  8. Subscribe to Mac OS keypress event

    Started by felli, 11th April 2021 12:46
    subscribe to os event 3 Attachment(s)
    • Replies: 6
    • Views: 4,284
    felli
    20th April 2021, 14:23 Go to last post

  9. Exclamation How to measure a distance between 2 points (meter) after loading an image ?

    Started by neima, 14th April 2021 12:28
    help qt creator, help!, newbie, urgent
    • Replies: 1
    • Views: 5,935
    d_stranz
    14th April 2021, 21:22 Go to last post

  10. How to update GUI from a thread?

    Started by kiskivancsi, 7th February 2021 04:37
    pyqt5, python 3
    • Replies: 2
    • Views: 9,437
    queenelizabeth
    13th April 2021, 21:34 Go to last post

  11. QDebug Performance

    Started by Atomic_Sheep, 3rd April 2021 04:01
    • Replies: 2
    • Views: 4,017
    Atomic_Sheep
    6th April 2021, 14:40 Go to last post

  12. Apply the outline of a QTextCharFormat only on the outside of the text

    Started by Sylve, 4th April 2021 20:03
    • Replies: 3
    • Views: 3,965
    Sylve
    5th April 2021, 18:30 Go to last post

  13. Library architecture i386 ist not compatible with target architecture i386:x86-64

    Started by tim5, 1st April 2021 19:07
    32 bit, 64 bit, cannot load library, dll, i386
    • Replies: 5
    • Views: 7,872
    d_stranz
    3rd April 2021, 18:59 Go to last post

  14. LNK1107: Invalid or damaged file: reading at 0x2E0 not possible

    Started by tim5, 1st April 2021 22:55
    dll, error, invalid or damaged file, lnk1107
    • Replies: 1
    • Views: 4,560
    d_stranz
    2nd April 2021, 16:49 Go to last post

  15. Trouble building for android platform(clang ++ no such file or directory error:)

    Started by Pratik_Patil, 24th March 2021 14:42
    android app, qtcreator
    • Replies: 1
    • Views: 7,239
    ChrisW67
    26th March 2021, 22:49 Go to last post

  16. How to Create file but if name exists add incremental number to file name

    Started by Anamika s, 26th March 2021 07:28
    file existence, file rename
    • Replies: 2
    • Views: 4,756
    d_stranz
    26th March 2021, 15:30 Go to last post

  17. calling paintEvent() of the super class

    Started by Cruz, 15th January 2009 17:41
    • Replies: 2
    • Views: 6,128
    SimoneQt
    24th March 2021, 20:29 Go to last post

  18. Compiler Warning Settings

    Started by Atomic_Sheep, 8th March 2021 12:56
    • Replies: 3
    • Views: 3,885
    ChrisW67
    10th March 2021, 22:19 Go to last post

  19. communication between c++ qt server with python django server

    Started by prabhatjha, 23rd May 2016 10:15
    • Replies: 5
    • Views: 5,756
    Edith
    4th March 2021, 10:23 Go to last post

  20. Qtableview margin/padding

    Started by Zoner, 24th February 2021 06:38
    • Replies: 9
    • Views: 8,566
    Zoner
    3rd March 2021, 08:34 Go to last post

  21. Question How to set several fonts for one Qstandarditem (different fonts for parts of text)

    Started by denis_, 24th February 2021 09:56
    • Replies: 1
    • Views: 1,992
    d_stranz
    24th February 2021, 17:49 Go to last post

  22. Qtableview margin/padding

    Started by Zoner, 24th February 2021 06:35
    2 Attachment(s)
    • Replies: 1
    • Views: 2,022
    d_stranz
    24th February 2021, 17:08 Go to last post

  23. Qt project stops working when changing location mainwindow

    Started by akincio, 23rd February 2021 10:24
    location, mainwindow
    • Replies: 1
    • Views: 1,813
    d_stranz
    23rd February 2021, 19:04 Go to last post

  24. How to add QwtLegend for specific case?

    Started by excalybur96, 23rd February 2021 11:33
    qwt, qwtlegend, qwtplot 1 Attachment(s)
    • Replies: 1
    • Views: 3,146
    ChristianEhrlicher
    23rd February 2021, 16:13 Go to last post

  25. Binary file data read/write using serial communication

    Started by anita.niharika@gmail.com, 10th February 2021 08:42
    binary file, read binary data
    • Replies: 1
    • Views: 4,213
    ChrisW67
    22nd February 2021, 06:52 Go to last post

  26. SerialPort Connection Issue

    Started by akincio, 19th February 2021 11:48
    newbie, serial, ubuntu
    • Replies: 1
    • Views: 3,128
    d_stranz
    19th February 2021, 16:00 Go to last post

  27. sequential execution of commands using serial communication between PC and device

    Started by anita.niharika@gmail.com, 27th January 2021 17:50
    commands, sequential, serial communication, state machine
    • Replies: 8
    • Views: 4,420
    d_stranz
    10th February 2021, 21:45 Go to last post

  28. Mathplotlib chart not working in PyQt5 GUI without layouts

    Started by kiskivancsi, 5th February 2021 04:35
    mathplotlib, pyqt5, python
    • Replies: 5
    • Views: 7,599
    d_stranz
    6th February 2021, 02:16 Go to last post

  29. Send custom Signal when QComboBox item/index is changed

    Started by Thibaut, 4th February 2021 10:45
    • Replies: 1
    • Views: 2,069
    Lesiok
    4th February 2021, 10:58 Go to last post

  30. No working readyRead() signal in QUdpSocket

    Started by tokotoko, 27th January 2021 07:17
    • Replies: 1
    • Views: 2,636
    stampede
    3rd February 2021, 20:07 Go to last post
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