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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 can I always keep the scroll bar at the bottom of a QScrollArea?

    Started by Plixil, 28th July 2010 16:44
    bottom, qscrollarea, scrollbar 1 Attachment(s)
    • Replies: 13
    • Views: 44,006
    d_stranz
    4th August 2021, 16:47 Go to last post

  2. Fontconfig error: "/etc/fonts/conf.d/10-scale-bitmap-fonts.conf", line 71: non-double

    Started by mlte, 2nd August 2021 07:11
    deploy 1 Attachment(s)
    • Replies: 0
    • Views: 1,893
    mlte
    2nd August 2021, 07:11 Go to last post

  3. Qt application look changes when i run my package on other OS

    Started by Mohsin, 29th July 2021 11:51
    2 Attachment(s)
    • Replies: 1
    • Views: 2,180
    d_stranz
    29th July 2021, 15:23 Go to last post

  4. setRecursiveFilteringEnabled() not available in qt4

    Started by mlte, 26th July 2021 15:53
    qt4
    • Replies: 3
    • Views: 5,886
    d_stranz
    28th July 2021, 21:38 Go to last post

  5. MySQL driver installed but not loading

    Started by Gretsch, 28th July 2021 01:09
    • Replies: 0
    • Views: 2,807
    Gretsch
    28th July 2021, 01:09 Go to last post

  6. QFileIconProvider does not work on MacOs

    Started by viktorkup, 26th July 2021 15:39
    c++, mac os, qfileiconprovider
    • Replies: 0
    • Views: 3,174
    viktorkup
    26th July 2021, 15:39 Go to last post

  7. Help me maintain aspect ratio of widget within QSplitter when resizing using PyQt5

    Started by SamQ, 24th July 2021 17:32
    • Replies: 0
    • Views: 4,360
    SamQ
    24th July 2021, 17:32 Go to last post

  8. Different icons for checkable QPushButton is not works on Linux and Android

    Started by Sergm, 16th July 2021 09:13
    • Replies: 2
    • Views: 2,130
    Sergm
    18th July 2021, 18:12 Go to last post

  9. How do I add a -c flag to the qmake?

    Started by SamQ, 13th July 2021 05:51
    .pro files, flags
    • Replies: 7
    • Views: 3,938
    SamQ
    15th July 2021, 19:34 Go to last post

  10. Problem of including Widgets into DLL

    Started by dsedov, 14th November 2008 11:03
    1 Attachment(s)
    • Replies: 15
    • Views: 9,188
    Dan203
    14th July 2021, 23:05 Go to last post

  11. Question How to change completion rule of QCompleter

    Started by freud, 24th August 2009 14:13
    • Replies: 8
    • Views: 30,014
    PilipHannah
    14th July 2021, 17:22 Go to last post

  12. Problem with running Qt application on centOS 6 with target glibc 2.12

    Started by Mohsin, 13th July 2021 09:22
    centos 6, glibc
    • Replies: 2
    • Views: 5,926
    Mohsin
    13th July 2021, 23:24 Go to last post

  13. Tuning QtConcurrent::map()

    Started by Cruz, 9th July 2021 09:46
    • Replies: 6
    • Views: 3,368
    Cruz
    12th July 2021, 18:35 Go to last post

  14. QDockWidget store and Restore(QSettings) with Title name

    Started by Yours_Ashutosh, 12th July 2021 06:31
    • Replies: 1
    • Views: 3,168
    d_stranz
    12th July 2021, 16:17 Go to last post

  15. Is it possible to use Qt charts on Qt5.1.0?

    Started by Mohsin, 12th July 2021 08:50
    qt5, qtcharts
    • Replies: 1
    • Views: 38,735
    d_stranz
    12th July 2021, 16:13 Go to last post

  16. Install Qt 5 on Centos 6 [Error]

    Started by Mohsin, 9th July 2021 11:02
    centos 6, install problems, qt5 1 Attachment(s)
    • Replies: 0
    • Views: 4,150
    Mohsin
    9th July 2021, 11:02 Go to last post

  17. Remove Emojis from QString

    Started by qlands, 7th July 2021 20:56
    emoji, qstring, replace
    • Replies: 1
    • Views: 2,152
    d_stranz
    7th July 2021, 22:43 Go to last post

  18. Which QT 5 supports glibc 2.14 version?

    Started by Mohsin, 7th July 2021 11:09
    glibc, installation, qt5
    • Replies: 0
    • Views: 3,527
    Mohsin
    7th July 2021, 11:09 Go to last post

  19. Problem with installing Qt 4.15.1 on CentOS6

    Started by Mohsin, 6th July 2021 10:01
    centos 6, qt installation 1 Attachment(s)
    • Replies: 7
    • Views: 4,412
    ChristianEhrlicher
    7th July 2021, 08:41 Go to last post

  20. Creating a pixmap from unsigned char*

    Started by winder, 11th February 2010 13:06
    • Replies: 9
    • Views: 9,031
    Wolf4D
    6th July 2021, 13:56 Go to last post

  21. C1001: An internal error has occurred in the compiler. with Qt5.9.2 and visual 2015

    Started by son nguyen van, 5th July 2021 13:01
    1 Attachment(s)
    • Replies: 2
    • Views: 2,407
    son nguyen van
    6th July 2021, 06:12 Go to last post

  22. QMdiArea Problems with Menu Bar when subWindows are maximized

    Started by BettaUseYoNikes, 15th November 2011 22:57
    contextmenu, qmainwindow, qmdiarea, qmdisubwindow
    • Replies: 1
    • Views: 6,737
    renjith_r
    6th July 2021, 05:17 Go to last post

  23. qNetworkAccessManager and cookies

    Started by black_gay, 1st July 2021 17:25
    c++ qt, cookies, qnetworkaccessmamanager
    • Replies: 3
    • Views: 3,665
    ChrisW67
    4th July 2021, 08:15 Go to last post

  24. CMake does not find Qt - Oracle Linux

    Started by franco.amato, 30th June 2021 18:06
    • Replies: 1
    • Views: 1,260
    d_stranz
    1st July 2021, 00:19 Go to last post

  25. QpainterPath - odd fragment at the beginning

    Started by derschuhmann, 28th June 2021 08:17
    arcto, drawing, qpainter, qpainterpath 1 Attachment(s)
    • Replies: 2
    • Views: 2,671
    derschuhmann
    30th June 2021, 06:10 Go to last post

  26. Object and multiple inheritance for interfaces

    Started by brcain, 16th November 2006 17:07
    • Replies: 8
    • Views: 8,058
    d_stranz
    29th June 2021, 15:29 Go to last post

  27. How to insert certain table_1 column value in table_2

    Started by Lalremruata, 23rd June 2021 03:37
    pyqt5 qtextedit, python 3, sqlite3
    • Replies: 3
    • Views: 6,408
    ChrisW67
    28th June 2021, 08:22 Go to last post

  28. Problems with StyleSheet and QFontMetrics (see attached program)

    Started by h123, 18th January 2010 05:51
    1 Attachment(s)
    • Replies: 4
    • Views: 4,248
    Micah
    27th June 2021, 02:23 Go to last post

  29. Lightbulb Qt + OpenGL Tutorial online

    Started by ghorwin, 1st April 2020 17:24
    opengl, qopenglwidget, qopenglwindow
    • Replies: 3
    • Views: 9,131
    chaba
    26th June 2021, 22:40 Go to last post

  30. Lightbulb Initial size calculation when using styled buttons

    Started by ghorwin, 26th June 2021 15:43
    minimumsizehint, qpushbutton, style 1 Attachment(s)
    • Replies: 0
    • Views: 2,236
    ghorwin
    26th June 2021, 15:43 Go to last post
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