Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt Extensions
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. Qt Development
  3. General and Desktop
  4. [solved] which dlls are needed?

[solved] which dlls are needed?

Scheduled Pinned Locked Moved General and Desktop
5 Posts 3 Posters 1.6k Views 1 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • L Offline
    L Offline
    leafjungle
    wrote on last edited by
    #1

    I want to copy my program to a new computer, and I find that the qt-win-opensource-4.8.5-vs2010.exe must be installed first.

    How can I run my program directly on a new computer?

    I tried to copy:
    qtcore4.dll
    qtgui4.dll
    qjpeg4.dll
    in the exe folder, and the program is able to start up. but the images (jpeg file) can not be show in the qlabel. (QLabel.load(...)), and also QPainter.draw failed.

    What other dlls are needed?

    1 Reply Last reply
    0
    • K Offline
      K Offline
      kqt-mr-nv6
      wrote on last edited by
      #2

      use 'depends' software to view all the dlls require

      "http://www.dependencywalker.com/"

      1 Reply Last reply
      0
      • sierdzioS Offline
        sierdzioS Offline
        sierdzio
        Moderators
        wrote on last edited by
        #3

        Please read the documentation on Qt image plugins. They need to be placed in plugins or imageformats directory.

        (Z(:^

        1 Reply Last reply
        0
        • L Offline
          L Offline
          leafjungle
          wrote on last edited by
          #4

          Yeah, I copy the imageformats folder overall, and the problem solved.

          [quote author="sierdzio" date="1383985955"]Please read the documentation on Qt image plugins. They need to be placed in plugins or imageformats directory.[/quote]

          1 Reply Last reply
          0
          • L Offline
            L Offline
            leafjungle
            wrote on last edited by
            #5

            That is really a good method.

            [quote author="kqt-mr-nv6" date="1383969627"]use 'depends' software to view all the dlls require

            "http://www.dependencywalker.com/"[/quote]

            1 Reply Last reply
            0

            • Login

            • Login or register to search.
            • First post
              Last post
            0
            • Categories
            • Recent
            • Tags
            • Popular
            • Users
            • Groups
            • Search
            • Get Qt Extensions
            • Unsolved