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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. Line heights in QGridlayout

    Started by uha, 26th July 2017 06:41
    1 Attachment(s)
    • Replies: 0
    • Views: 1,713
    uha
    26th July 2017, 06:41 Go to last post

  2. QGraphicsView advantages of drawBackground and drawForeground?

    Started by Bla1, 21st July 2017 23:27
    drawbackground, drawforeground, qgraphicsview
    • Replies: 3
    • Views: 8,530
    d_stranz
    25th July 2017, 23:35 Go to last post

  3. Scene Coordinates

    Started by Corny, 25th July 2017 00:03
    graphic coordinates, graphic scene, qt coordinate system, scene coordinates
    • Replies: 1
    • Views: 2,111
    d_stranz
    25th July 2017, 01:17 Go to last post

  4. Connect function to QWebEnginePage::loadFinished

    Started by Kasea, 24th July 2017 22:52
    • Replies: 0
    • Views: 3,202
    Kasea
    24th July 2017, 22:52 Go to last post

  5. Transparent QHeaderView

    Started by paul888, 8th July 2017 07:44
    custom qheaderview
    • Replies: 4
    • Views: 4,866
    d_stranz
    24th July 2017, 17:45 Go to last post

  6. opengl-gdal in QT

    Started by Latha Rani, 24th July 2017 14:46
    • Replies: 1
    • Views: 2,933
    d_stranz
    24th July 2017, 17:24 Go to last post

  7. Storing a QTextStream in a container

    Started by quimnuss, 24th July 2017 15:00
    container, qtextstream
    • Replies: 1
    • Views: 2,593
    high_flyer
    24th July 2017, 15:25 Go to last post

  8. multi-line qcombobox with item delegate

    Started by cristian, 24th July 2017 14:20
    item list, multi-line, qcombobox 1 Attachment(s)
    • Replies: 1
    • Views: 4,599
    high_flyer
    24th July 2017, 15:13 Go to last post

  9. PyQt 5.8.2 program hangs on pool

    Started by Kasea, 23rd July 2017 22:50
    • Replies: 0
    • Views: 1,948
    Kasea
    23rd July 2017, 22:50 Go to last post

  10. PyQt4: Hide a special column in QTreeView

    Started by Sophus, 23rd July 2017 21:41
    1 Attachment(s)
    • Replies: 0
    • Views: 3,940
    Sophus
    23rd July 2017, 21:41 Go to last post

  11. How to find the control that triggered a QAction

    Started by drmacro, 22nd July 2017 14:43
    qaction, sender
    • Replies: 4
    • Views: 4,408
    drmacro
    23rd July 2017, 17:27 Go to last post

  12. Squeeze Slider item in QSCrollBar

    Started by paul888, 21st July 2017 07:10
    • Replies: 2
    • Views: 2,402
    paul888
    22nd July 2017, 16:13 Go to last post

  13. QTtableView how to display aggregate in the bottom

    Started by cpuinthebrain, 9th May 2017 21:15
    aggregate, qtableview 1 Attachment(s)
    • Replies: 8
    • Views: 9,380
    kef
    21st July 2017, 13:27 Go to last post

  14. Share serial port between two programs on Windows

    Started by RazZziel, 26th January 2012 18:20
    • Replies: 4
    • Views: 18,786
    Jeopardy
    20th July 2017, 13:06 Go to last post

  15. Extract the year only from a qdate

    Started by emp1953, 18th July 2017 18:52
    time, time display, year
    • Replies: 1
    • Views: 5,158
    d_stranz
    18th July 2017, 21:02 Go to last post

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

    Started by Shark, 30th June 2017 14:53
    • Replies: 2
    • Views: 3,034
    Shark
    18th July 2017, 19:26 Go to last post

  17. Configuring problem in Qt Creator

    Started by cdass01, 18th July 2017 16:46
    • Replies: 1
    • Views: 4,391
    d_stranz
    18th July 2017, 19:10 Go to last post

  18. Problems linking gsl 2.1

    Started by avillaj88, 30th June 2017 19:17
    gsl
    • Replies: 3
    • Views: 3,034
    avillaj88
    17th July 2017, 17:48 Go to last post

  19. Question Interconnected nodes

    Started by mut, 16th July 2017 04:02
    widget
    • Replies: 1
    • Views: 4,097
    d_stranz
    16th July 2017, 16:59 Go to last post

  20. QCameraViewfinder behaves differently in Windows and Xubuntu.

    Started by feraudyh, 15th July 2017 20:50
    qcamera, qcameraviewfinder, webcam capturing
    • Replies: 1
    • Views: 3,005
    feraudyh
    16th July 2017, 14:04 Go to last post

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

    Started by Oibaf, 14th July 2017 20:54
    • Replies: 3
    • Views: 2,813
    Infinity
    15th July 2017, 19:22 Go to last post

  22. Linking OpenBLAS with Qt Creator project

    Started by LSantoshKSingh, 7th July 2017 17:18
    armadillo, openblas, qt-creator 1 Attachment(s)
    • Replies: 4
    • Views: 5,147
    Infinity
    15th July 2017, 18:54 Go to last post

  23. Simulating mouse clicks

    Started by bvox, 13th July 2017 12:44
    • Replies: 1
    • Views: 3,108
    Infinity
    15th July 2017, 18:42 Go to last post

  24. 3D line drawing (CAD program)

    Started by PierreA, 13th July 2017 19:52
    • Replies: 2
    • Views: 3,170
    Szyk
    14th July 2017, 14:38 Go to last post

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

    Started by Szyk, 14th July 2017 12:40
    • Replies: 0
    • Views: 2,252
    Szyk
    14th July 2017, 12:40 Go to last post

  26. 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: 4,187
    high_flyer
    13th July 2017, 14:30 Go to last post

  27. Support to webservice with Qt native classes

    Started by rodrigoaznar75, 11th July 2017 22:30
    json, native, rest, server, webservices
    • Replies: 1
    • Views: 3,604
    high_flyer
    13th July 2017, 14:06 Go to last post

  28. Create PDF with permanent logo and header

    Started by drich, 12th July 2017 01:34
    • Replies: 1
    • Views: 2,052
    d_stranz
    12th July 2017, 20:59 Go to last post

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

    Started by e1i45, 12th July 2017 11:03
    qaudioinput
    • Replies: 1
    • Views: 2,908
    e1i45
    12th July 2017, 14:13 Go to last post

  30. saving QPixmap to QIODevice gives SEGV error

    Started by sattu, 11th July 2017 14:54
    qbuffer, qpixmap
    • Replies: 2
    • Views: 3,861
    sattu
    12th July 2017, 08:39 Go to last post
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