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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. Setting the active tab with tabified docking windows

    Started by krippy2k, 29th May 2009 10:57
    • Replies: 2
    • Views: 7,454
    dethtoll
    23rd March 2017, 18:22 Go to last post

  2. Multiple colors QLineSeries in QtCharts

    Started by cmartinezdemorentin, 22nd March 2017 20:19
    • Replies: 2
    • Views: 8,437
    cmartinezdemorentin
    23rd March 2017, 16:04 Go to last post

  3. Application exit(quit) time highly increased by qwebengineview

    Started by Rui Silva, 23rd March 2017 15:48
    • Replies: 0
    • Views: 2,634
    Rui Silva
    23rd March 2017, 15:48 Go to last post

  4. Multiple Choice in QT5

    Started by Tuyentt, 22nd March 2017 09:52
    qt5
    • Replies: 3
    • Views: 4,454
    Tuxedo
    22nd March 2017, 17:53 Go to last post

  5. Question Custom QWindow add widgets

    Started by Tuxedo, 17th March 2017 16:13
    qwindow, subclass
    • Replies: 2
    • Views: 5,861
    Tuxedo
    22nd March 2017, 09:58 Go to last post

  6. QT label update. Different threads.

    Started by hagor, 21st March 2017 19:41
    qlabel, thread;model;signal;slot
    • Replies: 1
    • Views: 6,016
    d_stranz
    21st March 2017, 22:09 Go to last post

  7. QIcon has increased memory usage because pixmaps are not loaded on demand?

    Started by m_markus, 28th February 2017 09:12
    memory cache, qicon, qpixmap 1 Attachment(s)
    • Replies: 4
    • Views: 7,555
    m_markus
    21st March 2017, 11:44 Go to last post

  8. 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: 4,945
    Eyre
    21st March 2017, 11:19 Go to last post

  9. 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: 5,221
    Santosh Reddy
    21st March 2017, 07:46 Go to last post

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

    Started by KalyanP, 16th March 2017 06:06
    • Replies: 4
    • Views: 3,200
    KalyanP
    20th March 2017, 13:53 Go to last post

  11. Output of QProcess - Git

    Started by Binary01, 20th March 2017 11:17
    • Replies: 1
    • Views: 1,950
    jefftee
    20th March 2017, 12:51 Go to last post

  12. QRegExp carriage return

    Started by phil333, 16th March 2017 13:45
    • Replies: 4
    • Views: 2,802
    phil333
    20th March 2017, 09:55 Go to last post

  13. pass ui to subclass

    Started by phil333, 17th March 2017 14:25
    • Replies: 3
    • Views: 7,013
    d_stranz
    20th March 2017, 03:34 Go to last post

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

    Started by ayanda83, 12th March 2017 16:35
    • Replies: 7
    • Views: 10,230
    d_stranz
    20th March 2017, 03:00 Go to last post

  15. Exclamation mkdir permissions

    Started by Alundra, 17th March 2017 15:03
    • Replies: 1
    • Views: 3,389
    anda_skoa
    18th March 2017, 09:24 Go to last post

  16. Custom QScrollBar problem

    Started by PinTxO, 17th March 2017 15:13
    • Replies: 0
    • Views: 2,705
    PinTxO
    17th March 2017, 15:13 Go to last post

  17. Queuing QMetaObject::invokeMethod

    Started by yagabey, 15th March 2017 23:53
    invokemethod qmetaobject
    • Replies: 4
    • Views: 4,721
    anda_skoa
    17th March 2017, 09:35 Go to last post

  18. 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: 8,540
    neosettler
    17th March 2017, 00:20 Go to last post

  19. QTableView add row

    Started by Seth90, 19th July 2011 15:47
    qtableview, row
    • Replies: 11
    • Views: 47,614
    veeresh_QT1234
    16th March 2017, 09:27 Go to last post

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

    Started by Alundra, 15th March 2017 02:59
    • Replies: 3
    • Views: 2,980
    Alundra
    16th March 2017, 03:50 Go to last post

  21. Disabling automatic selection behavior of QTableWidget

    Started by MattMI, 15th March 2017 18:55
    itemselectionchanged, qtablewidget, qtablewidgetitem
    • Replies: 1
    • Views: 11,190
    jefftee
    16th March 2017, 02:41 Go to last post

  22. What to Expect from a QLineEdit Validator.

    Started by davethomaspilot, 13th March 2017 22:53
    • Replies: 2
    • Views: 4,709
    d_stranz
    15th March 2017, 00:54 Go to last post

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

    Started by ayanda83, 13th March 2017 20:01
    1 Attachment(s)
    • Replies: 3
    • Views: 3,658
    ayanda83
    14th March 2017, 16:15 Go to last post

  24. Style aware custom Widget

    Started by Dottorhouse, 28th February 2017 09:43
    • Replies: 1
    • Views: 4,185
    Dottorhouse
    14th March 2017, 16:07 Go to last post

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

    Started by dragonprog, 14th March 2017 13:05
    signal slot qthread
    • Replies: 1
    • Views: 3,004
    Lesiok
    14th March 2017, 14:00 Go to last post

  26. 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: 6,115
    anda_skoa
    14th March 2017, 09:54 Go to last post

  27. Split single QTextEdit into several QGraphicsProxyWidget

    Started by Toniy, 6th March 2017 12:40
    qtextdocument, qtextedit. rich text
    • Replies: 7
    • Views: 5,309
    anda_skoa
    14th March 2017, 09:40 Go to last post

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

    Started by epixerion, 11th March 2017 14:51
    qt5 metaobject
    • Replies: 5
    • Views: 5,440
    epixerion
    13th March 2017, 11:51 Go to last post

  29. QT SqlLite SELECT FROM does not update table

    Started by editheraven, 11th March 2017 23:55
    • Replies: 3
    • Views: 2,679
    anda_skoa
    13th March 2017, 07:48 Go to last post

  30. Q_Object in class inherited by QwtPlot - Undefined Reference

    Started by anjohn, 10th March 2017 08:57
    • Replies: 2
    • Views: 3,523
    anjohn
    13th March 2017, 06:59 Go to last post
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