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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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    Forum Statistics:

    • Threads: 2,541
    • Posts: 10,265
  1. knowing when the value of an integer changes.

    Started by emp1953, 2nd December 2018 00:37
    events, signal and slots
    • Replies: 4
    • Views: 563
    Yesterday, 19:58 Go to last post
  2. Detecting Serial port events on specific lines

    Started by jamierobertson, 14th January 2019 21:05
    • Replies: 4
    • Views: 84
    Yesterday, 18:00 Go to last post
  3. Unhappy Trying to compile qt 4.2.3 using RHEL 7

    Started by jrodway, Yesterday 13:21
    4.2.3, configure error, redhat 7
    • Replies: 0
    • Views: 27
    Yesterday, 13:21 Go to last post
    • Replies: 2
    • Views: 120
    12th January 2019, 18:34 Go to last post
  4. Exclamation How to static compile Qt 5.9.1 with OpenSsl?

    Started by logancale2015, 14th July 2017 14:50
    compile, qt5.9.1, static
    • Replies: 4
    • Views: 2,352
    11th January 2019, 19:40 Go to last post
  5. Question QtCored5.dll crashes when "dragging" TableItems

    Started by unsortedTable, 8th January 2019 16:30
    qabstracttablem, qtableview
    • Replies: 6
    • Views: 162
    11th January 2019, 19:38 Go to last post
  6. Possible QtCreator bug

    Started by emp1953, 22nd October 2018 17:01
    qtcreator
    • Replies: 5
    • Views: 680
    11th January 2019, 19:35 Go to last post
  7. Moved: How to set boundary for QwtPlotMarker ?

    Started by npatil15, 11th January 2019 06:45
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  8. Question ActiveX | from MFC to Qt5

    Started by magrif, 14th October 2015 13:22
    qt activex qaxwidget
    • Replies: 15
    • Views: 5,150
    10th January 2019, 13:21 Go to last post
  9. how to use vs project in qt?

    Started by jocker.fantom, 9th January 2019 08:01
    qt project, visual studio project
    • Replies: 3
    • Views: 160
    9th January 2019, 21:48 Go to last post
    • Replies: 3
    • Views: 215
    7th January 2019, 19:12 Go to last post
    • Replies: 1
    • Views: 160
    4th January 2019, 15:42 Go to last post
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  10. how to extract .tar and lz4 file's in Qt 5 ?

    Started by jocker.fantom, 1st January 2019 19:19
    • Replies: 3
    • Views: 232
    2nd January 2019, 09:02 Go to last post
    • Replies: 5
    • Views: 277
    1st January 2019, 11:05 Go to last post
  11. Exclamation Dependency between pugins - loader failed

    Started by Szyk, 31st December 2018 15:35
    qt plugins dependency
    • Replies: 1
    • Views: 159
    31st December 2018, 16:25 Go to last post
  12. Signal Slot not working, I don´t know why

    Started by laprast, 26th December 2018 18:00
    debug, signal, slot
    • Replies: 4
    • Views: 257
    30th December 2018, 11:29 Go to last post
    • Replies: 3
    • Views: 222
    30th December 2018, 02:10 Go to last post
  13. QT Creator Serial Port Plotter

    Started by PvanGritte, 26th December 2018 23:43
    • Replies: 1
    • Views: 216
    28th December 2018, 01:50 Go to last post
  14. Moved: How to focus line in QwtPlotMarker/QwtPlotScaleItem/QwtPlotPicker

    Started by npatil15, 27th December 2018 06:57
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  15. QTableWidget separtion lines disappearing

    Started by tuli, 26th December 2018 01:31
    • Replies: 3
    • Views: 169
    26th December 2018, 15:57 Go to last post
  16. requested database does not belong to the calling thread

    Started by davidovv, 13th December 2018 16:42
    qsqldatabase qthread
    • Replies: 3
    • Views: 512
    23rd December 2018, 01:50 Go to last post
  17. type qualifiers ignored

    Started by ckvsoft, 15th December 2018 13:21
    • Replies: 1
    • Views: 502
    21st December 2018, 18:56 Go to last post
  18. Add virtual rows & columns to a proxy model

    Started by STM, 22nd July 2015 11:57
    • Replies: 8
    • Views: 3,039
    21st December 2018, 00:09 Go to last post
  19. updateGL() in QOpenGLWidget

    Started by rgc183, 19th December 2018 00:21
    • Replies: 1
    • Views: 309
    19th December 2018, 01:51 Go to last post
    • Replies: 0
    • Views: 252
    18th December 2018, 15:10 Go to last post
    • Replies: 3
    • Views: 7,712
    16th December 2018, 14:36 Go to last post
    • Replies: 10
    • Views: 632
    16th December 2018, 08:23 Go to last post

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