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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: 2,556
    • Posts: 10,348
  1. QChart slow when plotting large data signals

    Started by DAVC, Yesterday 13:02
    • Replies: 3
    • Views: 77
    Yesterday, 17:31 Go to last post
  2. Unhappy QT cross-platefrom application

    Started by aminemaar, 20th February 2019 14:23
    • Replies: 4
    • Views: 123
    21st February 2019, 17:06 Go to last post
  3. invalid use of incomplete type 'struct MSG'

    Started by libed, 18th July 2011 11:35
    struct msg, winevent
    • Replies: 5
    • Views: 6,056
    21st February 2019, 13:32 Go to last post
  4. Qt4 and TWAIN scanning

    Started by ^NyAw^, 6th August 2008 13:05
    2 Pages
    1 2
    • Replies: 27
    • Views: 19,102
    21st February 2019, 12:33 Go to last post
  5. Invoke common Signal for all objects of QVector

    Started by npatil15, 20th February 2019 11:21
    qvector, qwtplotmagnifier
    • Replies: 1
    • Views: 118
    20th February 2019, 12:59 Go to last post
  6. Use QColor to set different color in loop

    Started by npatil15, 19th February 2019 13:46
    qcolor
    • Replies: 6
    • Views: 179
    20th February 2019, 06:32 Go to last post
  7. Question How to Read and Write .asc file in qt cpp

    Started by RajenderReddyPatlolla, 19th February 2019 14:23
    • Replies: 1
    • Views: 121
    19th February 2019, 15:06 Go to last post
    • Replies: 1
    • Views: 119
    19th February 2019, 15:03 Go to last post
  8. QWebEngineView doesn't work on Linux

    Started by Rin_asdfghjkl, 19th February 2019 04:27
    qwebengineview
    • Replies: 1
    • Views: 129
    19th February 2019, 15:02 Go to last post
  9. using offline OpenStreetMap

    Started by QJak, 9th February 2019 22:19
    • Replies: 1
    • Views: 436
    19th February 2019, 13:47 Go to last post
  10. Can not activate trayicon when dialog is open

    Started by cges30901, 12th February 2019 00:54
    filedialog, qt5, tray
    • Replies: 5
    • Views: 269
    18th February 2019, 15:07 Go to last post
  11. Strange Qt app crash

    Started by indev, 26th July 2016 12:13
    • Replies: 1
    • Views: 1,892
    17th February 2019, 09:27 Go to last post
  12. Qt, QML and MongoDB

    Started by guidupas, 28th August 2015 22:59
    mongodb, qml
    • Replies: 2
    • Views: 5,922
    15th February 2019, 16:28 Go to last post
  13. Moved: Crashing QwtPlot

    Started by npatil15, 15th February 2019 11:55
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  14. Set fixed FPS

    Started by npatil15, 11th February 2019 07:34
    frame rate, image processing, qelapsedtimer
    • Replies: 4
    • Views: 389
    14th February 2019, 18:07 Go to last post
    • Replies: 3
    • Views: 325
    13th February 2019, 21:36 Go to last post
    • Replies: 3
    • Views: 269
    10th February 2019, 12:36 Go to last post
    • Replies: 3
    • Views: 330
    6th February 2019, 19:07 Go to last post
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  15. webenginewidgets on .pro of library produce error

    Started by Rin_asdfghjkl, 4th February 2019 06:51
    qwebengine
    • Replies: 1
    • Views: 197
    4th February 2019, 14:03 Go to last post
  16. Question General application structure with Qt

    Started by CoderMan, 6th August 2011 23:07
    • Replies: 7
    • Views: 5,650
    3rd February 2019, 11:08 Go to last post
    • Replies: 1
    • Views: 213
    2nd February 2019, 12:25 Go to last post
  17. Exclamation have problem with Spanish Keyboard in Qt5

    Started by xsw7910, 1st February 2019 19:38
    qt5 errors
    • Replies: 0
    • Views: 349
    1st February 2019, 19:38 Go to last post
  18. Question The dataChanged Signal Not Performing as Expected

    Started by Corny, 24th January 2019 21:32
    datachanged signal, qabstractitemmodel, qtimer, treeview
    • Replies: 13
    • Views: 624
    31st January 2019, 20:27 Go to last post
    • Replies: 0
    • Views: 205
    30th January 2019, 16:48 Go to last post
    • Replies: 2
    • Views: 257
    30th January 2019, 07:28 Go to last post

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