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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. Exclamation How to change the text color in QPlainTextEditor?

    Started by TheIndependentAquarius, 5th September 2020 07:59
    1 Attachment(s)
    • Replies: 2
    • Views: 5,336
    TheIndependentAquarius
    5th September 2020, 11:45 Go to last post

  2. QNetworkReply: How to get content in case of error? (status != 200)

    Started by SteveXP, 3rd September 2020 18:50
    • Replies: 1
    • Views: 6,781
    ChrisW67
    5th September 2020, 05:34 Go to last post

  3. Question Using of SSLv2 / TLSv1 protocols

    Started by PatMooc, 3rd September 2020 12:38
    • Replies: 0
    • Views: 1,028
    PatMooc
    3rd September 2020, 12:38 Go to last post

  4. qtconnectivity / btscanner discussion ?

    Started by anneranch, 31st August 2020 15:31
    bluetooth
    • Replies: 3
    • Views: 7,104
    anneranch
    1st September 2020, 15:31 Go to last post

  5. Render HTML page in WebAssembly

    Started by chilly5476, 1st September 2020 09:57
    • Replies: 0
    • Views: 4,921
    chilly5476
    1st September 2020, 09:57 Go to last post

  6. Webassembly Project ERROR: Unknown module(s) in QT: webengine

    Started by chilly5476, 31st August 2020 12:37
    webassembly, webengineview
    • Replies: 2
    • Views: 5,106
    chilly5476
    1st September 2020, 09:32 Go to last post

  7. Disable Scroll in QGraphicsview

    Started by hereiam, 16th July 2020 11:27
    • Replies: 6
    • Views: 8,646
    hereiam
    31st August 2020, 12:30 Go to last post

  8. After upgrade to QTcreator 4.13.0 gdb crashes on breaks

    Started by spike6479, 27th August 2020 19:46
    gdb crash
    • Replies: 0
    • Views: 6,415
    spike6479
    27th August 2020, 19:46 Go to last post

  9. Do Android apps not call main() ?

    Started by peteispo, 26th August 2020 18:13
    android app, qml, qtquick
    • Replies: 0
    • Views: 6,641
    peteispo
    26th August 2020, 18:13 Go to last post

  10. QListView drag and drop

    Started by buster, 9th August 2020 16:33
    • Replies: 15
    • Views: 15,335
    buster
    25th August 2020, 03:58 Go to last post

  11. Question Alternative to QGrpahicsView?

    Started by derda17, 20th August 2020 13:16
    • Replies: 1
    • Views: 6,641
    d_stranz
    20th August 2020, 17:00 Go to last post

  12. Check pixel transparency in transparent QPixmap?

    Started by Maryu, 20th August 2020 12:56
    alpha, qimage, qpixmap, transparency
    • Replies: 0
    • Views: 2,207
    Maryu
    20th August 2020, 12:56 Go to last post

  13. QComboBox with a clickable button while popup is active

    Started by ProstoDen, 18th August 2020 10:36
    popup, qcombobox, qmouseevent 1 Attachment(s)
    • Replies: 0
    • Views: 7,541
    ProstoDen
    18th August 2020, 10:36 Go to last post

  14. How to find location in code from address

    Started by weaver4, 14th August 2020 15:49
    debug segv
    • Replies: 2
    • Views: 5,734
    ChrisW67
    15th August 2020, 05:14 Go to last post

  15. column out of range problem

    Started by rahulvishwakarma, 2nd August 2020 12:38
    1 Attachment(s)
    • Replies: 14
    • Views: 10,858
    ChrisW67
    15th August 2020, 00:08 Go to last post

  16. Google Speech to Text API??

    Started by amyacker, 13th July 2020 13:19
    • Replies: 3
    • Views: 2,703
    ikswelin
    14th August 2020, 17:33 Go to last post

  17. Collapse qtreewidgetitems that are childless

    Started by spike6479, 10th August 2020 13:48
    expand/collapse, qtreewidgetitem, qtreewidgt 4 Attachment(s)
    • Replies: 7
    • Views: 5,011
    d_stranz
    12th August 2020, 17:34 Go to last post

  18. Axis doesn't show

    Started by zixuan, 11th August 2020 13:49
    opengl
    • Replies: 1
    • Views: 4,282
    zixuan
    11th August 2020, 17:03 Go to last post

  19. Qprocess error with script using ffmpeg

    Started by candau, 31st July 2020 12:43
    • Replies: 2
    • Views: 4,014
    candau
    5th August 2020, 09:26 Go to last post

  20. Program crashing when trying to play video

    Started by Lokplart, 3rd August 2020 17:47
    • Replies: 0
    • Views: 924
    Lokplart
    3rd August 2020, 17:47 Go to last post

  21. QMainWindow drag and drop in Qt 5.11.1

    Started by d_stranz, 31st July 2020 00:49
    • Replies: 2
    • Views: 4,757
    d_stranz
    1st August 2020, 01:54 Go to last post

  22. Raw OpenGL not working in QOpenGLWidget with QT 5.11

    Started by andy.yin, 31st July 2020 16:05
    opengl es
    • Replies: 0
    • Views: 5,213
    andy.yin
    31st July 2020, 16:05 Go to last post

  23. ChartView MouseArea and QScatterSeries OnClick

    Started by rhb327, 31st July 2020 14:05
    • Replies: 0
    • Views: 4,624
    rhb327
    31st July 2020, 14:05 Go to last post

  24. transform feedback does NOT work in Qt

    Started by zixuan, 25th July 2020 17:42
    opengl, opengl4, qtopengl, transformfeedback
    • Replies: 1
    • Views: 4,437
    zixuan
    31st July 2020, 02:22 Go to last post

  25. TableView with TableStyle ScrollBar

    Started by rhb327, 30th July 2020 23:59
    • Replies: 0
    • Views: 1,711
    rhb327
    30th July 2020, 23:59 Go to last post

  26. Is overlapping layer possible in qt layouts?

    Started by sevketk, 19th July 2020 18:08
    5 Attachment(s)
    • Replies: 10
    • Views: 7,263
    sevketk
    30th July 2020, 11:29 Go to last post

  27. Right storage QGenericMatrix in QList or QQLinkedList or in an best container?

    Started by andreaQt, 29th July 2020 17:16
    • Replies: 1
    • Views: 3,157
    Ginsengelf
    30th July 2020, 07:05 Go to last post

  28. connect() returning FALSE

    Started by virgo_terminus, 27th July 2020 09:44
    1 Attachment(s)
    • Replies: 0
    • Views: 735
    virgo_terminus
    27th July 2020, 09:44 Go to last post

  29. Unhappy Qt5 - C++ - QImage - NOT scaling right

    Started by Vildnex, 26th July 2020 13:22
    qimage, qpainter font scaling, qpaintevent, qt5, scaling 3 Attachment(s)
    • Replies: 1
    • Views: 5,064
    d_stranz
    26th July 2020, 20:16 Go to last post

  30. QT Creator 4.12.4 and Java Lambda issue

    Started by sevketk, 24th July 2020 16:20
    compile error, java, jdk location., lambda, qt programing 5 Attachment(s)
    • Replies: 4
    • Views: 4,054
    sevketk
    26th July 2020, 03:53 Go to last post
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