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Forum: Newbie

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  1. OpenCV under Windows: undefined reference to `cv::QRCodeDetector::QRCodeDetector()'

    Started by sr1s, 3rd December 2021 14:17
    • Replies: 2
    • Views: 9,923
    sr1s
    4th December 2021, 20:19 Go to last post

  2. Launch unit test with concole command

    Started by Thibaut, 25th November 2021 12:58
    unit test
    • Replies: 0
    • Views: 7,159
    Thibaut
    25th November 2021, 12:58 Go to last post

  3. Red face Displaying the result of SQL queries in tabular form in window without using .ui file

    Started by swati777999, 22nd November 2021 09:31
    sql, sqlite
    • Replies: 3
    • Views: 6,227
    ChristianEhrlicher
    23rd November 2021, 15:50 Go to last post

  4. Smile SQL integration in Qt

    Started by swati777999, 18th November 2021 09:44
    sqlite
    • Replies: 3
    • Views: 5,746
    smyk
    19th November 2021, 09:07 Go to last post

  5. Can't adjust font size of QGraphicsTextItem in QGraphicsRectItem

    Started by leinad, 2nd November 2021 18:36
    • Replies: 3
    • Views: 5,669
    leinad
    3rd November 2021, 15:20 Go to last post

  6. No paint event occurred on MainWindow

    Started by andreaQt, 1st October 2021 11:57
    1 Attachment(s)
    • Replies: 1
    • Views: 5,680
    andreaQt
    1st October 2021, 14:12 Go to last post

  7. Qt creator C++ error: No documents matching "ui_mainwindow.h" could be found

    Started by zinc zinc, 21st September 2021 23:13
    c++, qt creator, qt designer, qt5
    • Replies: 1
    • Views: 78,965
    d_stranz
    22nd September 2021, 02:25 Go to last post

  8. Carousel with QLabels

    Started by ZajtiM, 18th September 2021 22:22
    1 Attachment(s)
    • Replies: 1
    • Views: 5,128
    d_stranz
    19th September 2021, 00:38 Go to last post

  9. Font scaling and custom QFileDialog

    Started by Thibaut, 18th September 2021 10:43
    font-size, qfiledialog
    • Replies: 2
    • Views: 5,604
    d_stranz
    18th September 2021, 15:48 Go to last post

  10. QString::replace difference in behavior

    Started by freeman_w, 15th September 2021 10:47
    #replace #qstring
    • Replies: 4
    • Views: 5,695
    d_stranz
    16th September 2021, 16:50 Go to last post

  11. Need advice on usage of qextserialport class before the QApplication event loop

    Started by vivekananda, 15th September 2021 07:00
    • Replies: 1
    • Views: 3,872
    d_stranz
    15th September 2021, 17:32 Go to last post

  12. Qt5 submitAll seems to work different than Qt4 did

    Started by don@n-thOrder.com, 6th September 2021 01:10
    c++, qsqlrecord, qsqltablemodel, submitall 1 Attachment(s)
    • Replies: 10
    • Views: 26,049
    d_stranz
    11th September 2021, 16:17 Go to last post

  13. Question One function in connect() and QTimer::singleShot()

    Started by ZajtiM, 10th September 2021 18:53
    • Replies: 3
    • Views: 14,741
    d_stranz
    11th September 2021, 16:11 Go to last post

  14. setheightforwidth not working?

    Started by kcameron4456, 7th September 2021 19:25
    2 Attachment(s)
    • Replies: 3
    • Views: 4,971
    d_stranz
    10th September 2021, 00:40 Go to last post

  15. qchart hide legend for part of series

    Started by marrierius, 7th December 2016 22:03
    legend, qchart
    • Replies: 5
    • Views: 19,345
    klf
    9th September 2021, 14:11 Go to last post

  16. How to start Qt5

    Started by franky, 28th January 2016 22:24
    qt5
    • Replies: 5
    • Views: 33,477
    assignmentservices
    26th August 2021, 08:50 Go to last post

  17. [Resolved]Qt creator problem

    Started by Mister_Qt, 22nd August 2021 10:58
    2 Attachment(s)
    • Replies: 1
    • Views: 4,505
    Ginsengelf
    25th August 2021, 12:34 Go to last post

  18. Changing a variable out of scope of lambda expression

    Started by FBF_Luis, 15th August 2021 16:27
    lambda, memory leak, scope, variables
    • Replies: 5
    • Views: 5,969
    d_stranz
    22nd August 2021, 01:50 Go to last post

  19. Another licensing question

    Started by SteveD, 19th August 2021 03:02
    • Replies: 2
    • Views: 4,248
    SteveD
    19th August 2021, 16:38 Go to last post

  20. QTreeview Edit Item Padding

    Started by hakkman, 14th August 2021 03:57
    qtreeview stylesheet 2 Attachment(s)
    • Replies: 0
    • Views: 4,527
    hakkman
    14th August 2021, 03:57 Go to last post

  21. Reuse saved file name

    Started by meng, 10th August 2021 15:27
    autosave, reuse filename
    • Replies: 4
    • Views: 4,620
    meng
    11th August 2021, 17:02 Go to last post

  22. display gstreamer video playback on qml using qmlglsink

    Started by GanX, 10th August 2021 09:46
    gstreamer, qml
    • Replies: 2
    • Views: 5,641
    d_stranz
    10th August 2021, 17:28 Go to last post

  23. How to Create .exe with QT Creator?

    Started by Chiquito, 9th August 2021 03:22
    #.exe, #c++ #qt
    • Replies: 1
    • Views: 3,479
    d_stranz
    9th August 2021, 15:41 Go to last post

  24. Sorting with QTreeview

    Started by psh, 8th August 2021 09:27
    model/view, qtreeview
    • Replies: 1
    • Views: 4,610
    d_stranz
    8th August 2021, 16:21 Go to last post

  25. QTest - simulating a mouse move with the pressed button

    Started by krukero1234, 29th July 2021 09:14
    • Replies: 0
    • Views: 3,857
    krukero1234
    29th July 2021, 09:14 Go to last post

  26. Post emit not working in constructor

    Started by vinothrajendran, 11th December 2014 10:35
    constructor, signals and slots
    • Replies: 4
    • Views: 10,277
    DungeonLords
    26th July 2021, 02:23 Go to last post

  27. Project not showing/crashing when adding a simple line of code

    Started by FBF_Luis, 24th July 2021 15:37
    crash, errors
    • Replies: 3
    • Views: 3,587
    d_stranz
    25th July 2021, 15:49 Go to last post

  28. Qt Designer Transparent Image Background Color Issue

    Started by CrispyBoardgames, 8th June 2021 23:03
    background image, background stylesheet, designer, label, transparent 1 Attachment(s)
    • Replies: 2
    • Views: 6,321
    rizarefaldi
    19th July 2021, 20:41 Go to last post

  29. Use QAbstractScrollArea viewport's to display an image

    Started by Kenticent, 10th July 2021 20:33
    image, scrolling
    • Replies: 1
    • Views: 3,336
    d_stranz
    11th July 2021, 02:20 Go to last post

  30. 'Qt for Android' configuration

    Started by marcel_at_work, 7th July 2021 21:06
    android, build tools, configuration
    • Replies: 0
    • Views: 3,637
    marcel_at_work
    7th July 2021, 21:06 Go to last post
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