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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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    Forum Statistics:

    • Threads: 2,620
    • Posts: 10,619
  1. duplicate field value in query.

    Started by rahulvishwakarma, 8th April 2020 12:38
    linux, qt5.7
    • Replies: 2
    • Views: 283
    8th April 2020, 16:12 Go to last post
  2. Develop IOS apps using Qt5

    Started by sophvic, 6th April 2020 17:15
    • Replies: 0
    • Views: 277
    6th April 2020, 17:15 Go to last post
    • Replies: 2
    • Views: 2,116
    5th April 2020, 23:37 Go to last post
  3. Create sharable container of multiple QWidgets

    Started by npatil15, 4th April 2020 10:10
    container widget, qwidget
    • Replies: 1
    • Views: 321
    4th April 2020, 16:08 Go to last post
  4. qstring assignment crashes the program

    Started by rahulvishwakarma, 31st March 2020 12:06
    centos 7.5, qt5.7
    • Replies: 14
    • Views: 676
    4th April 2020, 08:03 Go to last post
  5. Loading static images (png, jpeg) using QImage

    Started by avinaskpai12, 27th March 2020 06:40
    • Replies: 7
    • Views: 466
    1st April 2020, 17:01 Go to last post
  6. undefined to reference to qt_wait_for_window_manager

    Started by tib, 27th March 2020 17:53
    qt3
    • Replies: 2
    • Views: 352
    31st March 2020, 22:16 Go to last post
    • Replies: 3
    • Views: 321
    31st March 2020, 19:52 Go to last post
  7. Question QMediaPlayer crash using QPlaylist

    Started by MongKong, 31st March 2020 19:50
    • Replies: 0
    • Views: 371
    31st March 2020, 19:50 Go to last post
  8. QSSqlQuery CREATE TRIGGER not working

    Started by ckvsoft, 29th March 2020 12:16
    • Replies: 7
    • Views: 379
    31st March 2020, 07:08 Go to last post
  9. Open odt files via Qt and Libreoffice api

    Started by YuriyRusinov, 26th March 2020 08:02
    libreoffice, qstring, qurl
    • Replies: 3
    • Views: 374
    27th March 2020, 19:58 Go to last post
  10. Can't Resize QScrollArea with a QSplitter

    Started by leinad, 25th March 2020 12:01
    • Replies: 1
    • Views: 271
    27th March 2020, 12:17 Go to last post
  11. Question QTableView VerticalScrollBar connect and insert rows

    Started by dibfibo, 23rd March 2020 15:40
    connect, insert, qtableview, rows, verticalscrollbar
    • Replies: 2
    • Views: 332
    24th March 2020, 21:46 Go to last post
  12. how to find child widget from parent.

    Started by rahulvishwakarma, 24th March 2020 09:46
    centos 7.5, qt5.7.0
    • Replies: 1
    • Views: 256
    24th March 2020, 12:23 Go to last post
    • Replies: 4
    • Views: 360
    24th March 2020, 01:35 Go to last post
  13. Starting a second executable using system( )

    Started by emp1953, 23rd March 2020 15:09
    error, executable, system()
    • Replies: 2
    • Views: 264
    23rd March 2020, 17:14 Go to last post
    • Replies: 11
    • Views: 632
    22nd March 2020, 15:37 Go to last post
  14. How can I get the date out of QFileInfo?

    Started by emp1953, 20th March 2020 18:31
    qfileinfo
    • Replies: 2
    • Views: 297
    20th March 2020, 20:07 Go to last post
    • Replies: 3
    • Views: 390
    20th March 2020, 18:11 Go to last post
  15. Best practice for dynamic update of QTabelView

    Started by regenwo62, 20th March 2020 14:14
    qt5 qtableview
    • Replies: 1
    • Views: 262
    20th March 2020, 15:35 Go to last post
    • Replies: 0
    • Views: 243
    20th March 2020, 10:53 Go to last post
  16. Display .pdf file in Qt window screen

    Started by prabhatjha, 19th March 2020 17:12
    • Replies: 1
    • Views: 255
    19th March 2020, 17:19 Go to last post
    • Replies: 3
    • Views: 297
    18th March 2020, 16:39 Go to last post
  17. Detecting keyboard input from any window

    Started by illuzioner1, 14th March 2020 21:18
    key press, keybd_event, keyboard-events
    • Replies: 3
    • Views: 369
    18th March 2020, 14:37 Go to last post
    • Replies: 1
    • Views: 328
    16th March 2020, 16:20 Go to last post
  18. QDebug assert failure crash in QRingBuffer

    Started by gfgit, 14th March 2020 14:35
    • Replies: 4
    • Views: 416
    16th March 2020, 12:23 Go to last post
  19. primary expression before '.'

    Started by rahulvishwakarma, 15th March 2020 11:21
    centos 7.5, qt 5.7
    • Replies: 2
    • Views: 329
    16th March 2020, 09:38 Go to last post
  20. How to have multiple QCompleters in one QLineEdit

    Started by leinad, 13th March 2020 12:43
    • Replies: 7
    • Views: 624
    16th March 2020, 00:17 Go to last post
  21. QGraphicsScene background glitches

    Started by gfgit, 14th March 2020 14:48
    drawbackground, qgraphicsscene, qgraphicsview
    • Replies: 2
    • Views: 279
    14th March 2020, 16:34 Go to last post
  22. QT c++ OPENGL

    Started by cmartin, 11th March 2020 14:56
    • Replies: 3
    • Views: 457
    12th March 2020, 19:30 Go to last post

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