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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. How to find the control that triggered a QAction

    Started by drmacro, 22nd July 2017 14:43
    qaction, sender
    • Replies: 4
    • Views: 4,266
    drmacro
    23rd July 2017, 17:27 Go to last post

  2. Squeeze Slider item in QSCrollBar

    Started by paul888, 21st July 2017 07:10
    • Replies: 2
    • Views: 2,336
    paul888
    22nd July 2017, 16:13 Go to last post

  3. QTtableView how to display aggregate in the bottom

    Started by cpuinthebrain, 9th May 2017 21:15
    aggregate, qtableview 1 Attachment(s)
    • Replies: 8
    • Views: 8,943
    kef
    21st July 2017, 13:27 Go to last post

  4. Share serial port between two programs on Windows

    Started by RazZziel, 26th January 2012 18:20
    • Replies: 4
    • Views: 18,364
    Jeopardy
    20th July 2017, 13:06 Go to last post

  5. Extract the year only from a qdate

    Started by emp1953, 18th July 2017 18:52
    time, time display, year
    • Replies: 1
    • Views: 5,051
    d_stranz
    18th July 2017, 21:02 Go to last post

  6. tr() does not translate utf-8 literals

    Started by Shark, 30th June 2017 14:53
    • Replies: 2
    • Views: 2,970
    Shark
    18th July 2017, 19:26 Go to last post

  7. Configuring problem in Qt Creator

    Started by cdass01, 18th July 2017 16:46
    • Replies: 1
    • Views: 4,328
    d_stranz
    18th July 2017, 19:10 Go to last post

  8. Problems linking gsl 2.1

    Started by avillaj88, 30th June 2017 19:17
    gsl
    • Replies: 3
    • Views: 2,935
    avillaj88
    17th July 2017, 17:48 Go to last post

  9. Question Interconnected nodes

    Started by mut, 16th July 2017 04:02
    widget
    • Replies: 1
    • Views: 3,874
    d_stranz
    16th July 2017, 16:59 Go to last post

  10. QCameraViewfinder behaves differently in Windows and Xubuntu.

    Started by feraudyh, 15th July 2017 20:50
    qcamera, qcameraviewfinder, webcam capturing
    • Replies: 1
    • Views: 2,939
    feraudyh
    16th July 2017, 14:04 Go to last post

  11. Why does QDateTime allocate its internal QDate and QTime pair on the heap?

    Started by Oibaf, 14th July 2017 20:54
    • Replies: 3
    • Views: 2,747
    Infinity
    15th July 2017, 19:22 Go to last post

  12. Linking OpenBLAS with Qt Creator project

    Started by LSantoshKSingh, 7th July 2017 17:18
    armadillo, openblas, qt-creator 1 Attachment(s)
    • Replies: 4
    • Views: 4,980
    Infinity
    15th July 2017, 18:54 Go to last post

  13. Simulating mouse clicks

    Started by bvox, 13th July 2017 12:44
    • Replies: 1
    • Views: 3,025
    Infinity
    15th July 2017, 18:42 Go to last post

  14. 3D line drawing (CAD program)

    Started by PierreA, 13th July 2017 19:52
    • Replies: 2
    • Views: 3,100
    Szyk
    14th July 2017, 14:38 Go to last post

  15. Exclamation How is recomended way to implement syntax highlighting, parenteses matching and spell

    Started by Szyk, 14th July 2017 12:40
    • Replies: 0
    • Views: 2,177
    Szyk
    14th July 2017, 12:40 Go to last post

  16. Do QTcpSocket or QSslSocket automatically create thread for reading/writing?

    Started by iammilind, 13th July 2017 11:41
    crash problem, meta object, qsslsocket, qtcpsocket, thread
    • Replies: 1
    • Views: 4,011
    high_flyer
    13th July 2017, 14:30 Go to last post

  17. Support to webservice with Qt native classes

    Started by rodrigoaznar75, 11th July 2017 22:30
    json, native, rest, server, webservices
    • Replies: 1
    • Views: 3,447
    high_flyer
    13th July 2017, 14:06 Go to last post

  18. Create PDF with permanent logo and header

    Started by drich, 12th July 2017 01:34
    • Replies: 1
    • Views: 2,020
    d_stranz
    12th July 2017, 20:59 Go to last post

  19. How to access audio recording volume in PyQt 5.9?

    Started by e1i45, 12th July 2017 11:03
    qaudioinput
    • Replies: 1
    • Views: 2,834
    e1i45
    12th July 2017, 14:13 Go to last post

  20. saving QPixmap to QIODevice gives SEGV error

    Started by sattu, 11th July 2017 14:54
    qbuffer, qpixmap
    • Replies: 2
    • Views: 3,684
    sattu
    12th July 2017, 08:39 Go to last post

  21. QTableView not scrolling

    Started by waynew, 15th February 2010 22:46
    • Replies: 5
    • Views: 6,996
    drescherjm
    10th July 2017, 23:58 Go to last post

  22. QGraphicsTextItem and text cursor position via QPoint

    Started by Lykurg, 17th April 2009 10:49
    • Replies: 2
    • Views: 9,989
    Rafe
    10th July 2017, 18:38 Go to last post

  23. multithreading

    Started by gayathrireddy, 22nd November 2016 10:18
    • Replies: 9
    • Views: 5,296
    high_flyer
    10th July 2017, 09:19 Go to last post

  24. Support_for_Coding_a_Picture_Viewer_(like_Flip-Flop)

    Started by cprogcoder, 9th July 2017 12:22
    • Replies: 1
    • Views: 1,906
    d_stranz
    9th July 2017, 21:00 Go to last post

  25. Communication with multiple MDI widgets

    Started by dan3460, 8th July 2017 19:36
    • Replies: 2
    • Views: 2,603
    d_stranz
    9th July 2017, 20:23 Go to last post

  26. Qt C++ Source Code Analyzer Example

    Started by Mike_m, 7th July 2017 11:01
    3 Attachment(s)
    • Replies: 3
    • Views: 2,894
    d_stranz
    8th July 2017, 16:56 Go to last post

  27. QPluginLoader doesn't load dynamic plugin when accessing a static plugin

    Started by fulalas, 6th July 2017 04:12
    • Replies: 6
    • Views: 4,596
    fulalas
    8th July 2017, 06:14 Go to last post

  28. Print a pdf file on a real printer

    Started by FelixB, 6th July 2017 08:01
    • Replies: 1
    • Views: 3,957
    ChrisW67
    8th July 2017, 03:16 Go to last post

  29. Qt 5.7 opengl

    Started by Latha Rani, 7th July 2017 13:35
    • Replies: 1
    • Views: 1,994
    d_stranz
    7th July 2017, 22:07 Go to last post

  30. Directx - paint mouse track problem

    Started by qtplus, 7th July 2017 15:55
    • Replies: 0
    • Views: 2,245
    qtplus
    7th July 2017, 15:55 Go to last post
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