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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. C++/Qt4: QTableView with QSortFilterProxyModel as model doesn't update values

    Started by lugarci2, 22nd October 2016 17:57
    • Replies: 2
    • Views: 2,714
    lugarci2
    24th October 2016, 16:47 Go to last post

  2. Question How to wrap text in a label?

    Started by sasi, 29th June 2009 09:34
    qlabel, wrap text
    • Replies: 5
    • Views: 23,643
    Camryn64
    22nd October 2016, 04:14 Go to last post

  3. Tear-off Tabs

    Started by Max Yaffe, 3rd August 2007 17:44
    3 Attachment(s)
    • Replies: 7
    • Views: 9,952
    novanox
    21st October 2016, 22:48 Go to last post

  4. Changing sort indicator placement in QTreeView etc.

    Started by Fenzor, 21st October 2016 13:59
    • Replies: 0
    • Views: 1,956
    Fenzor
    21st October 2016, 13:59 Go to last post

  5. Question Popup of QComboBox wider than combobox?

    Started by Ginsengelf, 20th October 2016 10:33
    popup, qcombobox, size 1 Attachment(s)
    • Replies: 2
    • Views: 9,174
    Ginsengelf
    21st October 2016, 09:40 Go to last post

  6. QSortFilterProxyModel and custom QTreeView-class - selectionChanged not working

    Started by Fenzor, 20th October 2016 08:45
    qsortfilterproxymodel, qtreeview
    • Replies: 2
    • Views: 18,110
    Fenzor
    21st October 2016, 09:30 Go to last post

  7. Atomics: reordering and memory semantics

    Started by mentalmushroom, 20th October 2016 08:02
    atomic, concurrency, multithreading
    • Replies: 4
    • Views: 4,007
    mentalmushroom
    21st October 2016, 06:33 Go to last post

  8. Floating QDockWidget not re-docked by QMainWindow::restoreState

    Started by stefanadelbert, 2nd March 2010 07:48
    qdockwidget, qmainwindow, restorestate, savestate, tabbed 1 Attachment(s)
    • Replies: 14
    • Views: 29,722
    Dariusz
    20th October 2016, 21:16 Go to last post

  9. Exclamation QGrapgicsView : Black screen when resize (not always)

    Started by Alundra, 20th October 2016 03:53
    • Replies: 0
    • Views: 2,502
    Alundra
    20th October 2016, 03:53 Go to last post

  10. C++/Qt 5.7 - QDialog to QMainWindow - signal not connecting to slot

    Started by jimbo, 19th October 2016 14:23
    • Replies: 3
    • Views: 3,016
    Lesiok
    19th October 2016, 15:07 Go to last post

  11. Question QTableWidgetItem and setCheckState

    Started by rmagro, 22nd March 2012 09:37
    1 Attachment(s)
    • Replies: 4
    • Views: 5,939
    Meep
    19th October 2016, 12:57 Go to last post

  12. QXmlStreamReader not giving all the attributes of an element

    Started by rawfool, 19th October 2016 09:30
    qxmlstreamreader
    • Replies: 1
    • Views: 3,670
    ChrisW67
    19th October 2016, 12:03 Go to last post

  13. QtChart LineSeries SplineSeries question

    Started by RolandHughes, 18th October 2016 19:48
    qtcharts lineseries
    • Replies: 0
    • Views: 2,129
    RolandHughes
    18th October 2016, 19:48 Go to last post

  14. Nested loop only loops 3 times instead of 710 times

    Started by ayanda83, 18th October 2016 17:07
    • Replies: 1
    • Views: 2,448
    jefftee
    18th October 2016, 18:12 Go to last post

  15. QShortcut not working due to focus problem - even on top window

    Started by fispy, 13th October 2016 14:10
    keyboard shortcuts, pyqt
    • Replies: 1
    • Views: 7,561
    fispy
    18th October 2016, 14:36 Go to last post

  16. QTextStream not reading the entire file

    Started by ayanda83, 18th October 2016 12:32
    • Replies: 2
    • Views: 2,836
    ayanda83
    18th October 2016, 13:16 Go to last post

  17. QML DropArea: drop an external file does not work

    Started by ddonate, 17th October 2016 11:44
    qml droparea file
    • Replies: 2
    • Views: 4,016
    ddonate
    18th October 2016, 08:57 Go to last post

  18. Out of graphic memory - application crash after days

    Started by kieselwurz, 16th October 2016 16:08
    crash, graphic, out of memory, qpixmap 1 Attachment(s)
    • Replies: 6
    • Views: 6,521
    anda_skoa
    18th October 2016, 07:08 Go to last post

  19. Smile Qt QSqlQuery scope issues

    Started by Wer_Bn, 12th October 2016 17:06
    sql query qsqlquery 6 Attachment(s)
    • Replies: 10
    • Views: 4,912
    jefftee
    17th October 2016, 23:56 Go to last post

  20. Exclamation Keep the same ratio of left/right dock when QMainWindow resizes

    Started by Alundra, 16th October 2016 22:48
    • Replies: 1
    • Views: 1,987
    anda_skoa
    17th October 2016, 19:00 Go to last post

  21. UI Issue - string are not displayed properly.

    Started by Mathan, 17th October 2016 17:50
    qml, quick 1 Attachment(s)
    • Replies: 0
    • Views: 2,734
    Mathan
    17th October 2016, 17:50 Go to last post

  22. Updating PyQt4 widget via ipython/jupyter notebook

    Started by catubc, 16th October 2016 08:25
    ipython, jupyter, pyqt, widget
    • Replies: 0
    • Views: 5,014
    catubc
    16th October 2016, 08:25 Go to last post

  23. Signal emit Issue - Listview is not showing full list

    Started by Mathan, 14th October 2016 16:42
    bind values, cpp, listview 3 Attachment(s)
    • Replies: 3
    • Views: 5,257
    anda_skoa
    15th October 2016, 16:53 Go to last post

  24. Question Reading value from hex address in QT

    Started by JohnnyUSA, 13th October 2016 11:58
    • Replies: 9
    • Views: 5,123
    JohnnyUSA
    14th October 2016, 22:09 Go to last post

  25. Can't open password protected zip file using QuaZip

    Started by Rajesh.Rathod, 11th September 2016 14:43
    compressed file, quazip
    • Replies: 9
    • Views: 7,842
    Rajesh.Rathod
    14th October 2016, 13:09 Go to last post

  26. GridView in a ScrollView hangs when window is resized (cell width depends on window w

    Started by ddonate, 14th October 2016 09:44
    gridview, hang, scrollview
    • Replies: 2
    • Views: 4,054
    ddonate
    14th October 2016, 10:55 Go to last post

  27. How to filter duplicates from a proxy model.

    Started by kaushal_gaurav, 28th January 2009 14:51
    • Replies: 6
    • Views: 11,030
    anda_skoa
    14th October 2016, 10:21 Go to last post

  28. Display French "ACCENT" from output QProcess

    Started by Binary01, 11th October 2016 13:41
    1 Attachment(s)
    • Replies: 12
    • Views: 5,196
    anda_skoa
    14th October 2016, 10:16 Go to last post

  29. Calling QMainWindow::show() breaks QMenuBar::cornerWidget()

    Started by jacobP, 12th October 2016 21:36
    cornerwidget, layout, qmainwindow, qmenubar, show 2 Attachment(s)
    • Replies: 3
    • Views: 5,886
    anda_skoa
    14th October 2016, 10:13 Go to last post

  30. Unhappy How to ensure qtablewidget gets updated before the button clicked

    Started by qt_harder, 13th October 2016 10:56
    tablewidget signal 1 Attachment(s)
    • Replies: 0
    • Views: 1,688
    qt_harder
    13th October 2016, 10:56 Go to last post
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