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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. Border style and color for QChart

    Started by am3, 3rd June 2021 15:51
    qchart border style color
    • Replies: 1
    • Views: 2,641
    Ginsengelf
    4th June 2021, 07:03 Go to last post

  2. Qt application crashes intermittently while updating UI

    Started by Deeksha, 3rd June 2021 06:11
    crash problem, qtapplication, qtwidgets, setstylesheet
    • Replies: 1
    • Views: 1,916
    Ginsengelf
    3rd June 2021, 07:10 Go to last post

  3. Weird behaviour of QPainter::render() in QT 6.0.0

    Started by glafauci, 2nd June 2021 11:12
    2 Attachment(s)
    • Replies: 2
    • Views: 2,689
    glafauci
    2nd June 2021, 16:52 Go to last post

  4. Using a proxy built into the application to access https headers in QtWebEngine

    Started by StCrocco, 10th April 2020 19:56
    • Replies: 4
    • Views: 6,962
    d_stranz
    31st May 2021, 16:09 Go to last post

  5. QProcess setEnvirontment fails

    Started by nkpatro, 28th May 2021 02:58
    qprocess, qprocessenvironment, setprocessenvironment, setsystemenvironment
    • Replies: 2
    • Views: 3,151
    ChrisW67
    31st May 2021, 09:53 Go to last post

  6. QChartView panning feature limit

    Started by Mohsin, 28th May 2021 09:19
    panning, qchart, qchartview 1 Attachment(s)
    • Replies: 3
    • Views: 3,156
    d_stranz
    28th May 2021, 17:13 Go to last post

  7. Unhappy Cmake _qt5_corelib_extra_includes strange path

    Started by Kapitán, 27th May 2021 05:51
    cmake
    • Replies: 0
    • Views: 5,140
    Kapitán
    27th May 2021, 05:51 Go to last post

  8. Adding SubColumn to the root item in the QTreeView

    Started by Mohsin, 24th May 2021 06:13
    qtreeview, simpletreemodel 1 Attachment(s)
    • Replies: 1
    • Views: 2,960
    ChrisW67
    25th May 2021, 08:37 Go to last post

  9. Problem with adding QGraphicsItem to QChartView

    Started by Mohsin, 23rd May 2021 15:30
    qchart, qchartview, qgraphicsitem 1 Attachment(s)
    • Replies: 1
    • Views: 4,007
    d_stranz
    23rd May 2021, 16:02 Go to last post

  10. QComboBox extremely slow on adding a lot of items

    Started by Buldozer, 15th March 2012 07:15
    qcombobox, slow
    • Replies: 3
    • Views: 11,571
    gumtown
    16th May 2021, 12:46 Go to last post

  11. Problem with saving QChartView as vector image file

    Started by Mohsin, 14th May 2021 09:44
    1 Attachment(s)
    • Replies: 1
    • Views: 3,012
    d_stranz
    14th May 2021, 17:04 Go to last post

  12. Problem with implementing custom QChartView

    Started by Mohsin, 12th May 2021 01:37
    2 Attachment(s)
    • Replies: 3
    • Views: 3,635
    d_stranz
    14th May 2021, 16:50 Go to last post

  13. [SOLVED] Change the PUBLIC identifier in QDomImplementation::createDocumentType

    Started by t0bias, 14th May 2021 14:03
    doctype, qdomdocument
    • Replies: 0
    • Views: 1,897
    t0bias
    14th May 2021, 14:03 Go to last post

  14. GStreamer on Qt for iOS

    Started by FM, 13th May 2021 14:23
    gstreamer, ios
    • Replies: 1
    • Views: 3,987
    d_stranz
    13th May 2021, 16:50 Go to last post

  15. GStreamer on Qt for iOS

    Started by FM, 13th May 2021 13:24
    gstreamer, ios
    • Replies: 0
    • Views: 3,834
    FM
    13th May 2021, 13:24 Go to last post

  16. Multiple inheritance

    Started by Nunkij, 11th May 2021 20:13
    • Replies: 3
    • Views: 3,066
    d_stranz
    12th May 2021, 16:05 Go to last post

  17. how to send remote USB Hid data to browse local QT menu on Linux platform

    Started by chentom60, 10th May 2021 17:15
    usb hid linux
    • Replies: 1
    • Views: 2,624
    d_stranz
    11th May 2021, 16:37 Go to last post

  18. What is the meaning of host_build in qmake?

    Started by qtcentre2019, 5th May 2021 03:31
    qmake, qmake behaviour, qmake envionment
    • Replies: 0
    • Views: 9,789
    qtcentre2019
    5th May 2021, 03:31 Go to last post

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

    Started by PriyankaM96, 30th April 2021 10:12
    continuous, multi thread, qcanbusframe, qtprogramming, signal and slots
    • Replies: 1
    • Views: 3,385
    ChrisW67
    5th May 2021, 03:12 Go to last post

  20. Pass event (QWheelEvent) to a specific widget

    Started by stefanadelbert, 12th April 2010 02:15
    event, eventfilter, notify, sendevent, wheelevent
    • Replies: 2
    • Views: 5,854
    ChrisW67
    5th May 2021, 03:10 Go to last post

  21. Get web page content after QWebEngineView loadFinished()

    Started by Deeksha, 30th April 2021 05:41
    loadfinished, qwebengine, qwebenginepage, qwebengineview, readall
    • Replies: 5
    • Views: 7,587
    ChrisW67
    5th May 2021, 03:09 Go to last post

  22. QSqlQueryModel shows empty table with correct headers

    Started by Charlie42, 17th August 2015 07:22
    qsql sql odbc, qsqlquery, qsqlquerymodel, sql server
    • Replies: 1
    • Views: 5,252
    4k
    3rd May 2021, 07:07 Go to last post

  23. QLineEdit mode to always show the start of the text instead of the end?

    Started by Alundra, 2nd May 2021 13:37
    • Replies: 0
    • Views: 2,103
    Alundra
    2nd May 2021, 13:37 Go to last post

  24. QCalendarWidget Navigation Bar PREV, NEXT month icons

    Started by ZennDogg, 28th April 2021 19:05
    pyqt5, python 3, qcalendarwidget, qtoolbutton icon image 1 Attachment(s)
    • Replies: 1
    • Views: 5,598
    ChrisW67
    29th April 2021, 06:58 Go to last post

  25. Problem with using QSortFilterProxyModel() with QTreeWidget

    Started by Mohsin, 28th April 2021 05:22
    qsortfilterproxymodel, qtreeview, qtreewidget
    • Replies: 1
    • Views: 4,398
    ChristianEhrlicher
    28th April 2021, 10:23 Go to last post

  26. QFileDialog getSaveFileName not showing the default filename on Fedora 33

    Started by Deeksha, 26th April 2021 07:46
    fedora, getsavefilename, qfiledialog
    • Replies: 3
    • Views: 5,388
    Deeksha
    28th April 2021, 06:47 Go to last post

  27. How to add new arrow to QScrollBar

    Started by Pwchkin80, 25th April 2021 20:06
    • Replies: 1
    • Views: 1,958
    d_stranz
    25th April 2021, 22:35 Go to last post

  28. Difference between setWidget and addWidget

    Started by Nunkij, 22nd April 2021 17:14
    • Replies: 3
    • Views: 3,360
    d_stranz
    23rd April 2021, 03:09 Go to last post

  29. PyQt5 Best way to draw a grid

    Started by Nunkij, 17th April 2021 12:49
    grid, gui, pyqt5, python
    • Replies: 2
    • Views: 7,528
    Nunkij
    19th April 2021, 03:39 Go to last post

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

    Started by shokarta, 16th April 2021 16:14
    • Replies: 2
    • Views: 7,254
    shokarta
    18th April 2021, 12:03 Go to last post
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