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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. qregexp get code from html

    Started by poss, 26th October 2014 14:40
    • Replies: 0
    • Views: 2,232
    poss
    26th October 2014, 14:40 Go to last post

  2. How to know when a cell in a QTableWidget has been edited

    Started by Pepe, 9th July 2007 13:06
    • Replies: 5
    • Views: 25,358
    tyranul
    26th October 2014, 13:56 Go to last post

  3. QTreeView: emit dataChange when columns are rearranged

    Started by TorAn, 26th October 2014 01:03
    • Replies: 1
    • Views: 3,224
    wysota
    26th October 2014, 01:28 Go to last post

  4. QGraphicsOpacityEffect -- Does it work on Raspbian Qt4.8

    Started by davethomaspilot, 24th October 2014 17:55
    • Replies: 1
    • Views: 3,037
    davethomaspilot
    24th October 2014, 20:17 Go to last post

  5. Is This available create Widget on another Widget?

    Started by devdogg, 22nd October 2014 20:33
    1 Attachment(s)
    • Replies: 2
    • Views: 2,726
    devdogg
    24th October 2014, 17:32 Go to last post

  6. Qt signals/slots dll for non-Qt app

    Started by bareil76, 20th October 2014 18:14
    dll threads
    • Replies: 3
    • Views: 5,623
    bareil76
    24th October 2014, 14:19 Go to last post

  7. Strategy of handling errors in C++

    Started by 8Observer8, 19th October 2014 18:38
    • Replies: 3
    • Views: 3,365
    8Observer8
    24th October 2014, 08:40 Go to last post

  8. Can't read Win7 registry value via QSettings

    Started by MasterBLB, 24th October 2014 08:21
    qsettings, win7
    • Replies: 0
    • Views: 5,314
    MasterBLB
    24th October 2014, 08:21 Go to last post

  9. beginInsertRows() beginRemoveRows()

    Started by RolandHughes, 22nd October 2014 22:57
    begininsertrows, beginremoverows, qabstracttablemodel
    • Replies: 3
    • Views: 9,410
    wysota
    23rd October 2014, 23:07 Go to last post

  10. OPEnGL low picture quality

    Started by zulunation, 22nd October 2014 19:55
    4 Attachment(s)
    • Replies: 7
    • Views: 4,628
    wysota
    23rd October 2014, 17:42 Go to last post

  11. canFetchMore() direction?

    Started by RolandHughes, 22nd October 2014 00:17
    canfetchmore, fetchmore(), qtableview
    • Replies: 1
    • Views: 6,002
    wysota
    22nd October 2014, 07:56 Go to last post

  12. QPixmap blur when QGraphicsView scale

    Started by shanshan, 15th October 2014 17:04
    blur effect on text, pixmap, qgraphicsview, scale 7 Attachment(s)
    • Replies: 14
    • Views: 21,016
    shanshan
    21st October 2014, 16:11 Go to last post

  13. Hide parents in QSortFilterProxyModel if they don't match

    Started by Annihilator, 21st October 2014 14:35
    qsortfilterproxymodel
    • Replies: 1
    • Views: 19,149
    wysota
    21st October 2014, 15:44 Go to last post

  14. enable floating (DockWidget)

    Started by ich, 21st October 2014 12:03
    dockwidget, enable floating
    • Replies: 0
    • Views: 3,492
    ich
    21st October 2014, 12:03 Go to last post

  15. Crash when qDebug in destructor

    Started by ugiwgh, 19th October 2014 12:05
    crash
    • Replies: 5
    • Views: 13,945
    aamer4yu
    21st October 2014, 09:54 Go to last post

  16. QSortFilterProxyModel + setFilterRegExp for more than 1 column

    Started by NoRulez, 24th September 2009 14:24
    • Replies: 7
    • Views: 35,318
    pavani_devara
    21st October 2014, 07:22 Go to last post

  17. qsharedpointer_impl.h:279:67: error: ‘internalConstruct’

    Started by ugiwgh, 21st October 2014 06:57
    qsharedpointer
    • Replies: 0
    • Views: 3,882
    ugiwgh
    21st October 2014, 06:57 Go to last post

  18. Error traslation into sqlite

    Started by rspock, 20th October 2014 23:31
    • Replies: 0
    • Views: 2,192
    rspock
    20th October 2014, 23:31 Go to last post

  19. [SOLVED] Using QPainter to Import JPG for PDF Report

    Started by KaptainKarl, 20th October 2014 16:20
    1 Attachment(s)
    • Replies: 4
    • Views: 9,268
    KaptainKarl
    20th October 2014, 22:32 Go to last post

  20. QStatusBar height

    Started by regular, 20th October 2014 16:34
    2 Attachment(s)
    • Replies: 1
    • Views: 6,519
    d_stranz
    20th October 2014, 21:16 Go to last post

  21. Question File size limitation in qt

    Started by radhika bp, 20th October 2014 09:51
    • Replies: 3
    • Views: 5,355
    d_stranz
    20th October 2014, 19:52 Go to last post

  22. Custom QGraphicsItem not showing when boundingRect() center is out of view

    Started by Qvaliz, 20th October 2014 16:34
    boundingrect, qgraphicsitem, qgraphicspathitem, qgraphicsscene, qgraphicsview
    • Replies: 1
    • Views: 8,868
    Qvaliz
    20th October 2014, 18:51 Go to last post

  23. Question About Q_PRIVATE_SLOT

    Started by Connailo, 20th October 2014 09:37
    c++ qt 1 Attachment(s)
    • Replies: 2
    • Views: 6,094
    Connailo
    20th October 2014, 10:19 Go to last post

  24. Report library for QT

    Started by blackliteon, 2nd February 2006 10:28
    1 Attachment(s)
    • Replies: 5
    • Views: 14,953
    aliks-os
    20th October 2014, 09:23 Go to last post

  25. how can i change the cursor style of the qwebview’s scrollbar?

    Started by wearilybird, 20th October 2014 04:24
    qwebview scrollbar cursor
    • Replies: 1
    • Views: 3,396
    wysota
    20th October 2014, 08:59 Go to last post

  26. Update GUI after gettings network result from second class.

    Started by Abdeljalil, 18th October 2014 16:04
    hash, qnetworaccessmanager, qtnetwork
    • Replies: 2
    • Views: 3,910
    ChrisW67
    19th October 2014, 11:58 Go to last post

  27. How to get a QComboBox string from within setData

    Started by jmalicke, 18th October 2014 18:50
    • Replies: 1
    • Views: 3,385
    ChrisW67
    18th October 2014, 22:53 Go to last post

  28. How to detect a root cause of canfetchmore() ?

    Started by sedlacek.david, 18th October 2014 21:37
    canfetchmore, fetchmore, qtreeview
    • Replies: 0
    • Views: 4,962
    sedlacek.david
    18th October 2014, 21:37 Go to last post

  29. [QTextCursor & QTextBlock] Inserting TextBlock without <br>

    Started by zavafoj, 1st October 2014 11:11
    • Replies: 4
    • Views: 5,527
    zavafoj
    17th October 2014, 17:14 Go to last post

  30. QtPen draw wrong border for Rectangle (PyQt)

    Started by Goodwin, 9th October 2014 12:11
    1 Attachment(s)
    • Replies: 4
    • Views: 9,184
    wysota
    17th October 2014, 16:53 Go to last post
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