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Forum: Newbie

Newbie to Qt? Ask your questions here.

  1. Qt5 CMake include all libraries into executable

    Started by Vildnex, 25th March 2020 18:03
    c++, cmake, linking, qt5, static-libraries 1 Attachment(s)
    • Replies: 1
    • Views: 6,047
    d_stranz
    25th March 2020, 20:01 Go to last post

  2. How to display Tornado bar chart min and max value using QWT

    Started by RBSahu, 24th March 2020 12:17
    • Replies: 2
    • Views: 2,153
    d_stranz
    25th March 2020, 17:10 Go to last post

  3. Question how to load 16bits grayscale image in the fragment shader?

    Started by pcc7510, 25th March 2020 12:11
    • Replies: 0
    • Views: 2,132
    pcc7510
    25th March 2020, 12:11 Go to last post

  4. precision of float field in qtableview

    Started by mandal, 11th September 2009 11:35
    • Replies: 4
    • Views: 7,695
    d_stranz
    25th March 2020, 00:23 Go to last post

  5. Missing rows in QSqlTableModel

    Started by bull3t, 24th March 2020 10:19
    1 Attachment(s)
    • Replies: 3
    • Views: 1,909
    d_stranz
    24th March 2020, 21:06 Go to last post

  6. How to emit a signal from a static function

    Started by buster, 23rd March 2020 01:38
    • Replies: 1
    • Views: 2,865
    d_stranz
    23rd March 2020, 04:34 Go to last post

  7. QDialog and Multithreading within PYQT5

    Started by xtlc, 19th March 2020 10:05
    multithreading, pyqt5, qdialog, qtwidget, qtwidgets
    • Replies: 5
    • Views: 7,841
    d_stranz
    22nd March 2020, 15:47 Go to last post

  8. Display .pdf file in Qt window screen

    Started by prabhatjha, 19th March 2020 17:16
    • Replies: 3
    • Views: 2,050
    d_stranz
    20th March 2020, 18:00 Go to last post

  9. error when linking opencv libraries in QT

    Started by lagarcia, 19th March 2020 17:23
    • Replies: 2
    • Views: 2,410
    lagarcia
    19th March 2020, 22:10 Go to last post

  10. Unhappy Qt won't recognize QString::replace function.

    Started by Warumato, 19th March 2020 01:47
    #replace #qstring
    • Replies: 3
    • Views: 3,549
    d_stranz
    19th March 2020, 17:41 Go to last post

  11. QNetworkReply is empty

    Started by lagarcia, 18th March 2020 05:03
    • Replies: 2
    • Views: 2,260
    lagarcia
    18th March 2020, 16:12 Go to last post

  12. intercepting button clicks in QDialogButtonBox

    Started by ceraolo, 22nd November 2013 07:32
    • Replies: 7
    • Views: 33,840
    Larswad
    17th March 2020, 12:13 Go to last post

  13. Drag and drop an image on a QTextEdit

    Started by somebob, 16th March 2020 11:56
    qt5, qtextedit 1 Attachment(s)
    • Replies: 0
    • Views: 3,331
    somebob
    16th March 2020, 11:56 Go to last post

  14. Question Qt Designer & uic. How to do custom stuff when a button is pushed (c++)

    Started by lazy, 13th March 2020 23:27
    c++, qt designer, uic
    • Replies: 2
    • Views: 2,866
    d_stranz
    14th March 2020, 14:54 Go to last post

  15. Insert and read Image in QLable using QDataWidgetMapper

    Started by hsm13, 6th November 2011 23:50
    • Replies: 16
    • Views: 10,464
    ChrisW67
    12th March 2020, 04:03 Go to last post

  16. How to show two states of a rectangle in PyQt/PySide2

    Started by illuzioner1, 9th March 2020 02:37
    brush, graphicsitem, pyqt 5, pyside2
    • Replies: 3
    • Views: 4,380
    d_stranz
    10th March 2020, 04:18 Go to last post

  17. Prerequisites for Installing Qt creator & Steps for making the environment

    Started by Lingesh, 9th March 2020 06:21
    qt 4.8.4
    • Replies: 1
    • Views: 2,057
    d_stranz
    9th March 2020, 17:07 Go to last post

  18. Qt server-side and database

    Started by mircha, 6th March 2020 12:03
    • Replies: 1
    • Views: 2,467
    d_stranz
    6th March 2020, 16:29 Go to last post

  19. How to Build & Run Qt Version 4.8.4 from QT Creator 4.11.0

    Started by Lingesh, 4th March 2020 11:56
    qt 4.8.4 version
    • Replies: 1
    • Views: 4,008
    d_stranz
    4th March 2020, 16:38 Go to last post

  20. How to find which button was pressed (PyQt5)

    Started by RickTee, 27th January 2020 11:26
    • Replies: 4
    • Views: 7,662
    ChrisW67
    3rd March 2020, 11:27 Go to last post

  21. QCustomPlot, changing graph scale and resizing data

    Started by Thibaut, 2nd March 2020 14:21
    graph, overlapping, plot, qcustomplot, scale
    • Replies: 1
    • Views: 5,913
    d_stranz
    2nd March 2020, 17:11 Go to last post

  22. Proper way to delete a QMap

    Started by jano_alex_es, 16th June 2009 10:23
    • Replies: 4
    • Views: 10,250
    d_stranz
    28th February 2020, 17:31 Go to last post

  23. statusbar

    Started by buster, 15th February 2020 16:50
    • Replies: 13
    • Views: 32,700
    d_stranz
    21st February 2020, 16:10 Go to last post

  24. QTreeWidget update problem

    Started by Eduardo Huerta, 17th February 2020 21:38
    1 Attachment(s)
    • Replies: 1
    • Views: 7,128
    d_stranz
    18th February 2020, 03:03 Go to last post

  25. Incrementing and decrementing ListView

    Started by Vysero, 17th February 2020 21:34
    • Replies: 0
    • Views: 13,128
    Vysero
    17th February 2020, 21:34 Go to last post

  26. Play oga files with QSoundEffect

    Started by vahagn, 17th February 2020 13:38
    • Replies: 0
    • Views: 1,463
    vahagn
    17th February 2020, 13:38 Go to last post

  27. Smile Project ERROR: Unknown module(s) in QT: mqtt

    Started by akkarachai, 7th December 2019 17:55
    • Replies: 3
    • Views: 15,143
    d_stranz
    16th February 2020, 16:43 Go to last post

  28. Exclamation problem in adding Qstring in 1st column in Qtableview/Qtablewidget

    Started by deby25, 12th February 2020 11:56
    qstandarditem, qstandarditem model, qtable view, qtablewidget
    • Replies: 4
    • Views: 16,052
    deby25
    16th February 2020, 11:33 Go to last post

  29. Question Signals and Slots only don't work

    Started by QwQ, 4th February 2020 15:28
    signal and slots, signal not emitted 1 Attachment(s)
    • Replies: 1
    • Views: 9,220
    Maxfooo
    14th February 2020, 17:08 Go to last post

  30. QMenu take Main Window focus

    Started by Thibaut, 11th February 2020 10:30
    focus, move, qmenu, resize
    • Replies: 1
    • Views: 12,325
    Thibaut
    14th February 2020, 14:02 Go to last post
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