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Thread: Qt widgets with barcodes

  1. #1
    Join Date
    May 2012
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    Qt4
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    Windows

    Default Qt widgets with barcodes

    Hello, i am using scanner in my C# project to capture the data matrix in Qt. And the device has a barcode reader. It can be called from Qt code? Do I have to use any .dll?

  2. #2
    Join Date
    Jun 2012
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    Qt/Embedded
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    Symbian S60

    Default Re: Qt widgets with barcodes

    I think there is no barcode scanner which supports Qt, but if you can use a library or DLL to read it, you may try to hook up the control with Qt and have a try.

  3. #3
    Join Date
    Jan 2013
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    Qt3
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    Windows

    Default Re: Qt widgets with barcodes

    I am using the barcode reader for .net.
    It's necessary to have the barcode reader dll.
    Both the C# and VB.NET are supported.
    BizCode Barcode Reader for .NET scans, reads various linear & 2D barcode images, including ISO / IEC specified barcodes like Code 39 & Code 39 Extension, Code 128; GS1 specified linear barcodes like EAN-8 & EAN-13, UPC-A & UPC-E, as well as Interleaved 2 of 5, Codabar, and 2D barcodes Data Matrix, QR Code, PDF-417. Supported image formats include Gif, Png, Jpeg/Jpg, Tiff and.NET image objects.
    Hope it helps!

  4. #4

    Default Re: Qt widgets with barcodes

    I think absolutely you can use a barcode library or dll to read the barcode if there is no barcode scanner which supports Qt. I used this barcode scanner for C# projects. It is completely developed in C#.NET, compatible with .net framework 2.0 and later versions, decoding barcodes from Tiff, Bitmap, Gif, Jpeg image types in C#.net class. It supports to read and recognize 20+ linear, 2d barcode images in C#. If you want to have a try, you can use the free veriosn. Here is the reading guide.

  5. #5
    Join Date
    Dec 2013
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    Default Re: Qt widgets with barcodes

    Quote Originally Posted by qtfans001 View Post
    I think absolutely you can use a barcode library or dll to read the barcode if there is no barcode scanner which supports Qt. I used this barcode scanner for C# projects. It is completely developed in C#.NET, compatible with .net framework 2.0 and later versions, decoding barcodes from Tiff, Bitmap, Gif, Jpeg image types in C#.net class. It supports to read and recognize 20+ linear, 2d barcode images in C#. If you want to have a try, you can use the free veriosn. Here is the reading guide.
    Is possible to get a barcode reading control that is compatible with Qt?

  6. #6
    Join Date
    Jun 2014
    Location
    Chengdu, China
    Posts
    1
    Qt products
    Qt5
    Platforms
    Windows

    Default Re: Qt widgets with barcodes

    Quote Originally Posted by Bill-C View Post
    I think there is no barcode scanner which supports Qt, but if you can use a library or DLL to read it, you may try to hook up the control with Qt and have a try.
    As you mentioned, it can be solved by a barcode scanning library or DLL. Do you have any advanced suggestion for this? Thanks in advance.

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