Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. Qt Development
  3. QML and Qt Quick
  4. Possible bug in BorderImage
Qt 6.12 LTS is out! See what's new in the release blog

Possible bug in BorderImage

Scheduled Pinned Locked Moved QML and Qt Quick
3 Posts 2 Posters 2.0k 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.
  • ? Offline
    ? Offline
    A Former User
    wrote on last edited by
    #1

    Creating a border pixel from a 3x3/4x4 pixel PNG where the center pixel/pixels is transparent gives a very strange result when put in a resizable "large" rectangle.

    The border only fills up the top part of the rectangle and there are severe performance decrease when resizing.
    Changing the border size to 2 instead of 1 fixes the problem though, however the border still looks a bit strange during resizing.

    Should borders be created by using rectangles with 1 pixel width or height instead?

    QML:

    @import QtQuick 2.1

    Rectangle {
    width: 300
    height: 200
    color: "green"

    BorderImage
    {
        anchors.fill: parent
    
        border { left: 1; top: 1; right: 1; bottom: 1 }
        verticalTileMode: BorderImage.Repeat
        horizontalTileMode: BorderImage.Repeat
        source: "borderImage.png"
    }
    

    }@

    Test environment:
    Windows 7/Windows 8, Qt 5.1 Angle, NVidia GeForce GTX 650

    Regards,

    Zeiko

    1 Reply Last reply
    0
    • sierdzioS Offline
      sierdzioS Offline
      sierdzio
      Moderators
      wrote on last edited by
      #2

      Please wrap your code in '@' tags, it's much easier to read then. You can report bugs in "Jira":https://qt-project.org/wiki/ReportingBugsInQt. Please post the link to Jira item here if you decide to do it, I'd like to watch the progress.

      (Z(:^

      1 Reply Last reply
      0
      • ? Offline
        ? Offline
        A Former User
        wrote on last edited by
        #3

        Thanks, here is the link: https://bugreports.qt-project.org/browse/QTBUG-33103

        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
        • Unsolved