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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. QTabWidget and initial focus

    Started by tuli, 4th December 2022 01:54
    • Replies: 0
    • Views: 8,957
    tuli
    4th December 2022, 01:54 Go to last post

  2. Right Click a QCalendarWidget date

    Started by bull3t, 21st November 2022 17:50
    qcalendarwidget, qmenu, right click
    • Replies: 2
    • Views: 2,945
    stryga42
    30th November 2022, 19:29 Go to last post

  3. zooming via QPainter::scale

    Started by tuli, 24th November 2022 08:34
    • Replies: 2
    • Views: 2,579
    tuli
    24th November 2022, 19:53 Go to last post

  4. Number of tick marks on the axis in QBarCategoryAxis.

    Started by quant, 8th September 2020 15:05
    1 Attachment(s)
    • Replies: 4
    • Views: 10,416
    d_stranz
    20th November 2022, 17:27 Go to last post

  5. building a mysql dll in QT to connect to a database

    Started by floridiaan, 16th November 2022 21:45
    mysql & qt
    • Replies: 4
    • Views: 3,128
    d_stranz
    19th November 2022, 17:10 Go to last post

  6. QTableView with checkboxes - can't disable selections between checkboxes

    Started by alketi, 25th October 2022 20:39
    qcheckbox, qtableview, selection, selection behavior 1 Attachment(s)
    • Replies: 1
    • Views: 3,131
    stryga42
    17th November 2022, 18:36 Go to last post

  7. QT and Skype

    Started by floridiaan, 6th November 2022 22:17
    api, skype
    • Replies: 1
    • Views: 2,210
    stryga42
    17th November 2022, 18:29 Go to last post

  8. QtCharts delayed legend repaint

    Started by WolfByte, 14th October 2022 14:44
    event, legend, qtcharts, queue, repaint
    • Replies: 2
    • Views: 2,142
    WolfByte
    14th October 2022, 19:17 Go to last post

  9. QTimer::singleShot(0, ... confusion

    Started by bjoern83, 19th April 2010 12:53
    • Replies: 5
    • Views: 32,942
    lanmanck
    9th October 2022, 11:30 Go to last post

  10. How to get 2nd column data from QFileSystemModel on QListView

    Started by rawfool, 7th October 2022 17:21
    qfilesystemmodel, qlistview 1 Attachment(s)
    • Replies: 1
    • Views: 1,999
    d_stranz
    7th October 2022, 23:01 Go to last post

  11. Paint an image excluding a rect

    Started by franco.amato, 6th October 2022 16:17
    • Replies: 1
    • Views: 1,594
    d_stranz
    6th October 2022, 18:41 Go to last post

  12. Hosting a Cwnd inside a widget

    Started by perdrix, 16th September 2022 02:00
    • Replies: 1
    • Views: 1,998
    d_stranz
    16th September 2022, 18:19 Go to last post

  13. Create files required by application from resource files?

    Started by davethomaspilot, 5th September 2022 02:31
    • Replies: 3
    • Views: 2,207
    d_stranz
    7th September 2022, 17:48 Go to last post

  14. How to change empty editor color?

    Started by Borneq, 13th August 2022 11:41
    qtabwidget
    • Replies: 4
    • Views: 2,967
    alketi
    1st September 2022, 21:14 Go to last post

  15. Static QEventLoop gives message "QEventLoop: Cannot be used without QApplication"

    Started by davethomaspilot, 30th August 2022 16:50
    • Replies: 2
    • Views: 1,800
    davethomaspilot
    30th August 2022, 19:08 Go to last post

  16. monitor progress of MariaDB dump file import

    Started by sunburns, 17th February 2022 20:43
    • Replies: 6
    • Views: 4,552
    sunburns
    25th August 2022, 20:47 Go to last post

  17. QTimer::setInterval while timer running

    Started by davethomaspilot, 17th August 2022 17:45
    • Replies: 3
    • Views: 4,160
    d_stranz
    17th August 2022, 22:21 Go to last post

  18. QBitArray - find first/last set or clean bit

    Started by Borneq, 13th August 2022 13:47
    qbitarray
    • Replies: 1
    • Views: 2,193
    d_stranz
    13th August 2022, 18:08 Go to last post

  19. Promote Button does not appear in "Promoted Widgets" Dialog

    Started by davethomaspilot, 6th August 2022 14:46
    2 Attachment(s)
    • Replies: 1
    • Views: 2,166
    d_stranz
    6th August 2022, 17:20 Go to last post

  20. How to interrupt a QtConcurrent::blockingMap

    Started by StefanCat, 10th February 2016 17:51
    • Replies: 12
    • Views: 8,675
    VTiTux
    29th July 2022, 18:44 Go to last post

  21. Question QAbstractItemModel now showing data in QTableView

    Started by scarleton, 23rd July 2022 17:11
    • Replies: 2
    • Views: 2,325
    scarleton
    23rd July 2022, 17:29 Go to last post

  22. Can't get child of qDomNode

    Started by davidlamhauge, 21st July 2022 09:28
    qdomdocument, qdomnode, xml
    • Replies: 5
    • Views: 2,934
    davidlamhauge
    23rd July 2022, 09:59 Go to last post

  23. Scene vs. multiple views

    Started by lni, 6th February 2009 16:50
    1 Attachment(s)
    • Replies: 16
    • Views: 14,556
    d_stranz
    19th July 2022, 02:47 Go to last post

  24. Use "LOAD DATA LOCAL INFILE" with Qt SQL - How to setup loose-local-infile = 1

    Started by qlands, 12th July 2022 18:13
    mysql & qt, qsqlquery
    • Replies: 1
    • Views: 3,240
    qlands
    13th July 2022, 12:42 Go to last post

  25. Split QStringList in Chucks

    Started by qlands, 4th July 2022 16:29
    qstringlist
    • Replies: 2
    • Views: 2,871
    d_stranz
    5th July 2022, 18:05 Go to last post

  26. Question QGraphicsProxyWidget usage leads to QApplication destructor crashing

    Started by redsoft, 25th June 2022 19:00
    qapplication, qgraphicsproxywidget
    • Replies: 1
    • Views: 2,531
    d_stranz
    1st July 2022, 17:24 Go to last post

  27. Using two separate databases over ODBC inside a class fails

    Started by Tiansen, 8th June 2022 21:08
    • Replies: 2
    • Views: 2,566
    Tiansen
    9th June 2022, 23:16 Go to last post

  28. QFontMetrics::boundingRect() and QPainter::draw() differences.

    Started by Lykurg, 27th February 2013 11:02
    • Replies: 3
    • Views: 9,735
    Blanky
    9th June 2022, 17:29 Go to last post

  29. Viewing QSqlTableModel in QTreeView through a proxy model

    Started by kazaak, 7th January 2018 22:04
    qsqltablemodel, qtreeview
    • Replies: 3
    • Views: 15,541
    d_stranz
    28th May 2022, 17:37 Go to last post

  30. How to create an SQL Function in QSqlDatabase?

    Started by VVS, 30th March 2022 19:02
    qt sqlite
    • Replies: 1
    • Views: 6,281
    stryga42
    27th May 2022, 19:11 Go to last post
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