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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. winpcap-dev+pthread+pcapplusplus makes qt window do not appear

    Started by Eyre, 17th March 2017 16:41
    c++, pcap, pcapplusplus, pthread, qt5 1 Attachment(s)
    • Replies: 1
    • Views: 4,803
    Eyre
    21st March 2017, 11:19 Go to last post

  2. Question connectToHost() to receive broadcast udp datagram

    Started by mastupristi, 15th March 2017 08:29
    broadcast, connecttohost, network, udp 1 Attachment(s)
    • Replies: 1
    • Views: 4,995
    Santosh Reddy
    21st March 2017, 07:46 Go to last post

  3. Different widths for each column in different row in QTableWidget - Qt5

    Started by KalyanP, 16th March 2017 06:06
    • Replies: 4
    • Views: 3,077
    KalyanP
    20th March 2017, 13:53 Go to last post

  4. Output of QProcess - Git

    Started by Binary01, 20th March 2017 11:17
    • Replies: 1
    • Views: 1,834
    jefftee
    20th March 2017, 12:51 Go to last post

  5. QRegExp carriage return

    Started by phil333, 16th March 2017 13:45
    • Replies: 4
    • Views: 2,659
    phil333
    20th March 2017, 09:55 Go to last post

  6. pass ui to subclass

    Started by phil333, 17th March 2017 14:25
    • Replies: 3
    • Views: 6,873
    d_stranz
    20th March 2017, 03:34 Go to last post

  7. Can a Qt program compiled on Linux run on windows?

    Started by ayanda83, 12th March 2017 16:35
    • Replies: 7
    • Views: 10,050
    d_stranz
    20th March 2017, 03:00 Go to last post

  8. Exclamation mkdir permissions

    Started by Alundra, 17th March 2017 15:03
    • Replies: 1
    • Views: 3,245
    anda_skoa
    18th March 2017, 09:24 Go to last post

  9. Custom QScrollBar problem

    Started by PinTxO, 17th March 2017 15:13
    • Replies: 0
    • Views: 2,598
    PinTxO
    17th March 2017, 15:13 Go to last post

  10. Queuing QMetaObject::invokeMethod

    Started by yagabey, 15th March 2017 23:53
    invokemethod qmetaobject
    • Replies: 4
    • Views: 4,367
    anda_skoa
    17th March 2017, 09:35 Go to last post

  11. QOpenGLWidget inside a QDockWidget not updated when QDockWidget::setFloating(true)

    Started by neosettler, 25th January 2017 05:59
    dock widget, floating, opengl
    • Replies: 5
    • Views: 7,828
    neosettler
    17th March 2017, 00:20 Go to last post

  12. QTableView add row

    Started by Seth90, 19th July 2011 15:47
    qtableview, row
    • Replies: 11
    • Views: 47,071
    veeresh_QT1234
    16th March 2017, 09:27 Go to last post

  13. Exclamation Best use of QFileSystemWatcher for a custom directory tree

    Started by Alundra, 15th March 2017 02:59
    • Replies: 3
    • Views: 2,882
    Alundra
    16th March 2017, 03:50 Go to last post

  14. Disabling automatic selection behavior of QTableWidget

    Started by MattMI, 15th March 2017 18:55
    itemselectionchanged, qtablewidget, qtablewidgetitem
    • Replies: 1
    • Views: 10,785
    jefftee
    16th March 2017, 02:41 Go to last post

  15. What to Expect from a QLineEdit Validator.

    Started by davethomaspilot, 13th March 2017 22:53
    • Replies: 2
    • Views: 4,577
    d_stranz
    15th March 2017, 00:54 Go to last post

  16. Program crashes on QNetworkAccessManager::post() request.

    Started by ayanda83, 13th March 2017 20:01
    1 Attachment(s)
    • Replies: 3
    • Views: 3,568
    ayanda83
    14th March 2017, 16:15 Go to last post

  17. Style aware custom Widget

    Started by Dottorhouse, 28th February 2017 09:43
    • Replies: 1
    • Views: 4,056
    Dottorhouse
    14th March 2017, 16:07 Go to last post

  18. Qt thread emit signal and the slot is fired later

    Started by dragonprog, 14th March 2017 13:05
    signal slot qthread
    • Replies: 1
    • Views: 2,888
    Lesiok
    14th March 2017, 14:00 Go to last post

  19. Question Stepping into Qt sources in Qt Creator (in Suse Linux)

    Started by mut, 14th February 2017 05:52
    crash problem, debug gdb, qt creator
    • Replies: 4
    • Views: 5,786
    anda_skoa
    14th March 2017, 09:54 Go to last post

  20. Split single QTextEdit into several QGraphicsProxyWidget

    Started by Toniy, 6th March 2017 12:40
    qtextdocument, qtextedit. rich text
    • Replies: 7
    • Views: 5,134
    anda_skoa
    14th March 2017, 09:40 Go to last post

  21. QMetaType::type() returning 0 with Q_DECLARE_METATYPE class ?

    Started by epixerion, 11th March 2017 14:51
    qt5 metaobject
    • Replies: 5
    • Views: 5,226
    epixerion
    13th March 2017, 11:51 Go to last post

  22. QT SqlLite SELECT FROM does not update table

    Started by editheraven, 11th March 2017 23:55
    • Replies: 3
    • Views: 2,596
    anda_skoa
    13th March 2017, 07:48 Go to last post

  23. Q_Object in class inherited by QwtPlot - Undefined Reference

    Started by anjohn, 10th March 2017 08:57
    • Replies: 2
    • Views: 3,417
    anjohn
    13th March 2017, 06:59 Go to last post

  24. Difference between QundoStack and Qstack Qt

    Started by Jayashree, 7th March 2017 12:15
    • Replies: 2
    • Views: 2,714
    Jayashree
    13th March 2017, 05:06 Go to last post

  25. How can a delete a widget after it emits a signal

    Started by Linwood, 8th March 2017 19:32
    • Replies: 4
    • Views: 5,571
    anda_skoa
    11th March 2017, 10:54 Go to last post

  26. Qt audio loopback delay

    Started by fngost, 11th March 2017 09:13
    qaudioinput, qaudiooutput
    • Replies: 0
    • Views: 3,609
    fngost
    11th March 2017, 09:13 Go to last post

  27. Question QGraphicScene item moving itself

    Started by thibs, 11th March 2017 02:53
    • Replies: 0
    • Views: 1,876
    thibs
    11th March 2017, 02:53 Go to last post

  28. Help with a regular expression.

    Started by ayanda83, 10th March 2017 07:59
    • Replies: 3
    • Views: 2,220
    d_stranz
    11th March 2017, 01:46 Go to last post

  29. QLineEdit ignore key Qt:Key_Asterisk

    Started by davidovv, 6th March 2017 14:05
    • Replies: 6
    • Views: 4,440
    Santosh Reddy
    10th March 2017, 13:01 Go to last post

  30. QtPositioning introduces an error

    Started by Corny, 8th March 2017 14:58
    qgeocoordinate, qgeorectangle, qtpositioning, sigsegv
    • Replies: 2
    • Views: 2,529
    Corny
    9th March 2017, 16:11 Go to last post
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