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Forum: Newbie

Newbie to Qt? Ask your questions here.

  1. Painting lines

    Started by therealjag, 21st March 2006 15:45
    2 Pages •
    1 2
    • Replies: 34
    • Views: 15,080
    therealjag
    23rd March 2006, 22:43 Go to last post

  2. Qt + OpenCV, simple example

    Started by stampede, 11th July 2011 23:24
    2 Pages •
    1 2
    capture, opencv, video, webcam 11 Attachment(s)
    • Replies: 33
    • Views: 97,266
    chfakht
    4th August 2015, 17:06 Go to last post

  3. Colored Buttons

    Started by Walsi, 24th April 2007 07:27
    2 Pages •
    1 2
    • Replies: 33
    • Views: 28,704
    wysota
    8th December 2007, 12:58 Go to last post

  4. Map table to tree through model/view possible?

    Started by Davor, 1st December 2009 16:31
    2 Pages •
    1 2
    • Replies: 33
    • Views: 29,589
    JD2000
    7th December 2009, 10:11 Go to last post

  5. indexWidget() unexpectedly returns a NULL pointer.

    Started by ajax, 29th November 2010 18:43
    2 Pages •
    1 2
    indexwidget
    • Replies: 33
    • Views: 48,931
    wysota
    2nd December 2010, 16:47 Go to last post

  6. Question make a .jpg or .bmp picture into a widget...?

    Started by mynahz, 4th June 2008 02:00
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 33
    • Views: 34,123
    wysota
    8th July 2008, 07:23 Go to last post

  7. Newbie: Require assistance - modify existing jpeg image ,save and display on LCD

    Started by dbugger, 19th March 2008 06:54
    2 Pages •
    1 2
    • Replies: 32
    • Views: 15,048
    dbugger
    30th March 2008, 20:00 Go to last post

  8. Devastating Deployment Issues

    Started by xtlc, 22nd October 2013 13:22
    2 Pages •
    1 2
    12 Attachment(s)
    • Replies: 32
    • Views: 74,757
    ChrisW67
    2nd December 2013, 22:16 Go to last post

  9. display a plot point by point

    Started by oswalidos, 9th March 2009 16:46
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 32
    • Views: 28,120
    oswalidos
    13th March 2009, 15:37 Go to last post

  10. Question How to make all-files-global variable?

    Started by hakermania, 9th December 2010 20:54
    2 Pages •
    1 2
    • Replies: 32
    • Views: 23,183
    nroberts
    29th December 2010, 18:05 Go to last post

  11. Exclamation Signal can't be emitted !

    Started by Vladimir_, 25th September 2014 19:24
    2 Pages •
    1 2
    connect, signals, slots 1 Attachment(s)
    • Replies: 32
    • Views: 38,592
    wysota
    27th September 2014, 20:31 Go to last post

  12. question about dlls..

    Started by "BumbleBee", 7th April 2011 13:02
    2 Pages •
    1 2
    • Replies: 32
    • Views: 26,393
    DanH
    26th April 2011, 12:33 Go to last post

  13. Problem in layout widgets in a grid

    Started by franco.amato, 19th November 2010 23:21
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 31
    • Views: 22,839
    franco.amato
    24th November 2010, 22:22 Go to last post

  14. Qcombobox

    Started by arturs, 26th May 2015 19:09
    2 Pages •
    1 2
    • Replies: 31
    • Views: 26,501
    arturs
    31st May 2015, 22:14 Go to last post

  15. Properly adding custom widget into Qt Designer

    Started by Baltharos, 19th January 2015 05:48
    2 Pages •
    1 2
    custom widget plugin, qt designer integration
    • Replies: 31
    • Views: 24,152
    wysota
    29th March 2015, 22:48 Go to last post

  16. QT interface with telnet (hyperterminal) connection. Plotting received data

    Started by Ethan, 7th July 2011 12:32
    2 Pages •
    1 2
    hyperterminal, telnet, wifi
    • Replies: 31
    • Views: 29,977
    ChrisW67
    28th August 2012, 22:55 Go to last post

  17. Transfer of a QByteArray to main.cpp

    Started by dolin93, 1st January 2015 21:06
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 30
    • Views: 34,991
    dolin93
    14th February 2015, 22:40 Go to last post

  18. multi threading or QConcurrent for the scenario

    Started by ejoshva, 5th March 2015 11:00
    2 Pages •
    1 2
    mappedreduced, qconcurrent, qtconcurrent, qthread
    • Replies: 30
    • Views: 26,815
    ejoshva
    14th March 2015, 10:11 Go to last post

  19. Question Q_OBJECT, vtables and basic GUI control.

    Started by Diath, 29th July 2010 18:13
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 30
    • Views: 38,317
    ChrisW67
    4th August 2010, 04:12 Go to last post

  20. Image processing error

    Started by bachkimfly, 5th October 2013 18:42
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 30
    • Views: 24,988
    myta212
    10th October 2013, 07:42 Go to last post

  21. Bar chart plotting using 2D graphics QPainter class

    Started by babygal, 1st November 2010 08:18
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 30
    • Views: 36,608
    babygal
    12th April 2011, 08:39 Go to last post

  22. Saving a file using a relative path

    Started by admkrk, 14th June 2017 00:39
    2 Pages •
    1 2
    • Replies: 29
    • Views: 18,667
    admkrk
    28th July 2017, 21:23 Go to last post

  23. Question QSerialPort High Speed Serial Reading from board and Logging Issue

    Started by franbogaz, 19th January 2017 11:34
    2 Pages •
    1 2
    logging, qserialport, serial, serialread
    • Replies: 29
    • Views: 26,571
    Lesiok
    24th January 2017, 12:30 Go to last post

  24. Static and Dynamic Libraries

    Started by waynew, 19th November 2010 01:40
    2 Pages •
    1 2
    • Replies: 29
    • Views: 24,512
    waynew
    1st December 2010, 02:29 Go to last post

  25. linking libraries

    Started by JustaStudent, 24th March 2006 11:43
    2 Pages •
    1 2
    • Replies: 29
    • Views: 60,679
    JustaStudent
    2nd May 2006, 08:30 Go to last post

  26. Render QWidget within QGLWidget

    Started by crazymonkey, 16th September 2010 20:09
    2 Pages •
    1 2
    • Replies: 29
    • Views: 39,383
    JohannesMunk
    26th September 2010, 13:54 Go to last post

  27. Cannot access memory at address 0x0

    Started by defumar, 25th January 2008 13:15
    2 Pages •
    1 2
    • Replies: 29
    • Views: 458,806
    defumar
    28th January 2008, 15:55 Go to last post

  28. QMYSQL Driver (undefined symbol: mysql_server_init)

    Started by przemek, 8th July 2010 19:40
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 28
    • Views: 27,326
    miroslavgojic
    28th July 2010, 20:25 Go to last post

  29. QT to Postgresql connection

    Started by KeithN, 6th November 2011 23:42
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 28
    • Views: 29,185
    TerraxQt
    28th November 2013, 16:33 Go to last post

  30. tableview and pushbutton connection

    Started by unix7777, 18th August 2012 18:57
    2 Pages •
    1 2
    • Replies: 28
    • Views: 23,600
    unix7777
    7th September 2012, 07:09 Go to last post
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