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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. cannot get max(column) value in sql.

    Started by rahulvishwakarma, 1st May 2020 10:48
    mysql 5.6, qt5.7
    • Replies: 6
    • Views: 3,674
    ChrisW67
    2nd May 2020, 08:40 Go to last post

  2. Question QDialog with Close, Maximize and Context Help Buttons

    Started by mclark, 15th December 2008 21:21
    • Replies: 7
    • Views: 47,037
    amelvill
    1st May 2020, 16:53 Go to last post

  3. QTreeView selection artifacts with custom tree model

    Started by gfgit, 30th April 2020 15:11
    • Replies: 0
    • Views: 3,774
    gfgit
    30th April 2020, 15:11 Go to last post

  4. Post Extract frames from a saved .mp4 video to play it on device's frame buffer without ui

    Started by anjani.gandhi, 25th January 2017 12:41
    no widgets, video frame saving
    • Replies: 14
    • Views: 8,344
    snowflow
    30th April 2020, 10:55 Go to last post

  5. Question How to check if my file is uploaded on http server

    Started by bakir, 30th April 2020 08:11
    • Replies: 0
    • Views: 2,968
    bakir
    30th April 2020, 08:11 Go to last post

  6. Trying to overlay widget on a QTreeView item

    Started by alketi, 29th April 2020 18:11
    overlay, qtreeview, widget 1 Attachment(s)
    • Replies: 2
    • Views: 4,017
    alketi
    29th April 2020, 20:13 Go to last post

  7. QDockWidget moves the position of QWidget

    Started by AleRao, 23rd April 2020 09:17
    c++, qt5.14, qt5.8, visual studio, windows 2 Attachment(s)
    • Replies: 3
    • Views: 4,874
    d_stranz
    29th April 2020, 17:20 Go to last post

  8. Question OpenGL text rendering with Qt raster painter onto texture

    Started by ghorwin, 28th April 2020 14:46
    opengl, text, texture
    • Replies: 0
    • Views: 5,003
    ghorwin
    28th April 2020, 14:46 Go to last post

  9. My approach to export QTableView data to a Microsoft Excel file

    Started by venomj, 23rd February 2010 08:35
    excel, qtableview 2 Attachment(s)
    • Replies: 16
    • Views: 45,444
    ghorwin
    28th April 2020, 14:40 Go to last post

  10. Designer plugin with container widget

    Started by perneky, 22nd April 2020 13:13
    designer plugin container 1 Attachment(s)
    • Replies: 1
    • Views: 1,781
    wysota
    27th April 2020, 23:44 Go to last post

  11. Calling setPos() on custom QGraphicsPixmapItem doesn't update item in GraphicsScene

    Started by jzacks524, 19th April 2020 22:42
    qgraphicspixmapitem, qgraphicsscene, qgraphicsview, setpos() 7 Attachment(s)
    • Replies: 4
    • Views: 3,846
    d_stranz
    20th April 2020, 21:10 Go to last post

  12. Getting coordinates of all QGraphicsItem s on a QGraphicsScene

    Started by xd123, 19th April 2020 17:50
    c++, coordinates, qgraphicsitem, scene, scene coordinates 1 Attachment(s)
    • Replies: 5
    • Views: 4,986
    d_stranz
    20th April 2020, 04:41 Go to last post

  13. Question QFont and baseline to draw a custom cursor indicator

    Started by RiccardoZack, 19th April 2020 15:54
    qfont, qfontmetrics, qlabel, qtextedit 5 Attachment(s)
    • Replies: 0
    • Views: 2,725
    RiccardoZack
    19th April 2020, 15:54 Go to last post

  14. form closes after execution of slot

    Started by rahulvishwakarma, 19th April 2020 14:50
    centos7.5, qt5.7.0
    • Replies: 0
    • Views: 1,503
    rahulvishwakarma
    19th April 2020, 14:50 Go to last post

  15. QNetworkAccessManager finished() isn't emitted after the 2nd request when SSL error

    Started by Dmitro25, 18th April 2020 14:02
    qnetworkaccessmanager ssl
    • Replies: 4
    • Views: 5,612
    Dmitro25
    19th April 2020, 11:26 Go to last post

  16. QApplication and Bullet3 Simulation

    Started by chris_g, 17th April 2020 16:05
    • Replies: 0
    • Views: 806
    chris_g
    17th April 2020, 16:05 Go to last post

  17. How to implement a shape resizer with QGraphicsPolygonItem?

    Started by xd123, 10th April 2020 22:20
    c++, qgraphicsitem, qgraphicspolygonitem
    • Replies: 7
    • Views: 9,695
    d_stranz
    17th April 2020, 01:05 Go to last post

  18. Problem writing too fast to QUdpSocket

    Started by mwvse, 11th April 2020 21:48
    qudpsocket write 2 Attachment(s)
    • Replies: 3
    • Views: 2,122
    mwvse
    16th April 2020, 00:13 Go to last post

  19. QGraphicsScene appears way too small only when QGraphicsView is embedded in QWidget

    Started by jzacks524, 15th April 2020 15:07
    #fitinview(), #qgraphicsscene, #qgraphicsview 4 Attachment(s)
    • Replies: 3
    • Views: 2,334
    d_stranz
    15th April 2020, 18:31 Go to last post

  20. Drawing and resizing shapes

    Started by jonnale, 23rd January 2009 01:38
    2 Attachment(s)
    • Replies: 10
    • Views: 9,411
    xd123
    15th April 2020, 16:44 Go to last post

  21. Problem with custom QStyledItemDelegate and tab handling

    Started by d_stranz, 14th April 2020 19:07
    2 Attachment(s)
    • Replies: 2
    • Views: 3,970
    d_stranz
    15th April 2020, 15:50 Go to last post

  22. Painting a 3D multiline graph without connecting end of line to next line

    Started by gmadkat1, 15th April 2020 15:32
    gldrawarrays, gldrawelements, line graph
    • Replies: 0
    • Views: 3,588
    gmadkat1
    15th April 2020, 15:32 Go to last post

  23. Upload a file to several HTTP servers via GUI

    Started by bakir, 15th April 2020 10:33
    • Replies: 0
    • Views: 3,405
    bakir
    15th April 2020, 10:33 Go to last post

  24. QGraphicsScene appears way too small only when QGraphicsView is embedded in QWidget

    Started by jzacks524, 15th April 2020 04:56
    #fitinview(), #qgraphicsscene, #qgraphicsview 3 Attachment(s)
    • Replies: 0
    • Views: 776
    jzacks524
    15th April 2020, 04:56 Go to last post

  25. How to split string using QRegex?

    Started by npatil15, 13th April 2020 13:39
    qregexp
    • Replies: 5
    • Views: 3,297
    d_stranz
    14th April 2020, 16:51 Go to last post

  26. QTcreator GUI editor malfunctioning. Will not scroll right

    Started by emp1953, 14th April 2020 14:57
    creator, gui, scroll
    • Replies: 0
    • Views: 5,377
    emp1953
    14th April 2020, 14:57 Go to last post

  27. Post Find Replace Implementation

    Started by bismitapadhy, 17th June 2009 05:10
    • Replies: 2
    • Views: 5,069
    Yet Zio
    13th April 2020, 16:40 Go to last post

  28. emit signal should wait for slot response

    Started by prabhatjha, 13th April 2020 11:42
    • Replies: 1
    • Views: 2,474
    d_stranz
    13th April 2020, 16:26 Go to last post

  29. Problem with Splash Screen ?

    Started by vinod, 22nd April 2006 14:43
    • Replies: 13
    • Views: 13,268
    d_stranz
    11th April 2020, 17:15 Go to last post

  30. How to get the return value when signal emit.

    Started by prabhatjha, 10th April 2020 08:27
    • Replies: 2
    • Views: 6,850
    prabhatjha
    11th April 2020, 16:13 Go to last post
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