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  1. Qt
  2. QTBUG-28531

WA_TranslucentBackground widget issues

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Details

    • Bug
    • Resolution: Done
    • P2: Important
    • 5.1.0
    • 5.0.0 RC 1
    • GUI: Painting
    • None
    • Windows 7 64b
    • Updating translucency: fd372f3866acecf31f69992d6d99fc7c965018bb Windows, Mac: c95b0982d5466069de3ac491ce3cbf9337060e3d , bc616641a1c3d2d79cf7c5ee9e80a59279edb756 b3bed2c8deb8c4f09ac7b5023cfc24a69a95ad46 (Format)

    Description

      Widget with WA_TranslucentBackground + FramelessWindowHint (because in windows) does not repaint correctly anymore.
      For reproduce just create a new QMainWindow project, place a QPushButton and then drag&drop the QToolBar.

      Attachments

        1. TestPainter.tar
          53 kB
        2. qtbug28531.zip
          57 kB
        3. qtbug28531_orig.zip
          1 kB
        4. qtbug28531_diag121220.patch
          2 kB
        5. menuTest.zip
          0.9 kB

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-33114 Windows: QWidget with flag WA_TranslucentBackground | FramelessWindowHint makes QML not show.

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed

          Suggestion - Public suggestions QTBUG-37581 Qt 4.8, Windows: Custom Drawings Using PaintEvent & Setting widget attribute Qt::WA_Translucent, Not working On Windows if Qt::WindowTitleHint is set

          • P4: Low - Would be nice to fix, but it's not very important.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-30181 Calling winId() into my promoted QWidget's constructor (and not just in there), causes a lot weird problems in a QMainWindow.

          • P3: Somewhat important - Should be fixed, but doesn't affect the release in any way.
          • Open

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-29010 A frameless Window with opacity animation turns black at the end of animation.

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-29401 Can’t set WA_TranslucentBackground to a QWidget

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-43854 Windows: Qt::WA_TranslucentBackground prevents frameless tool window to show up

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-29109 showMinimize() won't work with Frameless main window

          • P3: Somewhat important - Should be fixed, but doesn't affect the release in any way.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-33025 Windows: Animating window opacity does not work if FramelessWindowHint is set for non-translucent windows.

          • P4: Low - Would be nice to fix, but it's not very important.
          • Closed
          replaces

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-28802 QWidget::setAttribute(Qt::WA_BrushedMetal) results in an invisible window

          • Not Evaluated - Not yet evaluated/prioritized
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-29100 Alpha channel accumulating

          • Not Evaluated - Not yet evaluated/prioritized
          • Closed
          For Gerrit Dashboard: QTBUG-28531
          # Subject Branch Project Status CR V
          44274,1 Update translucency correctly in QtWidgets. stable qt/qtbase Status: MERGED +2 0
          44485,1 WIP: Fix Clear backingstore for windows with alpha channel on Mac. stable qt/qtbase Status: ABANDONED 0 0
          46961,1 Windows: Fix setting of layered windows. stable qt/qtbase Status: MERGED +2 0
          47162,1 Fix broken fading of menus. stable qt/qtbase Status: MERGED +2 0
          56931,2 Fix transparent toplevels on Mac OS X again.. stable qt/qtbase Status: MERGED +2 0

          Activity

            People

              kleint Friedemann Kleint
              yosva Yovanis Santiesteban Alganza
              Votes:
              22 Vote for this issue
              Watchers:
              31 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved:

                Gerrit Reviews

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