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  1. Qt
  2. QTBUG-50030

[REG: 5.5.0->5.5.1] Scaling QGraphicsView does not correctly transform mouse input

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Details

    • 38c8af7231823429ca6cb9ea6418e2dcef3691a0 (qtbase/5.5, 5.1.2016, 5.5.2)

    Description

      Caused by commit: "Fix global coordinate mapping for child widgets in QGraphicsView". 56aad2ad6074237537fecf10d0cda0f3872e7f71 https://codereview.qt-project.org/#/c/114591/ (QTBUG-41135)

      To reproduce:

      • run attached example with Qt 5.5.1 or later
      • try clicking the button on bottom right corner

      -> nothing happens

      Attachments

        1. qtbug50030_min.zip
          2 kB
        2. qtbug50030_nested_resize.zip
          2 kB
        3. qtbug50030_nested.zip
          2 kB
        4. qtbug50030.zip
          3 kB

        Issue Links

          resulted in

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-50136 QWidget::mapTo/FromGlobal not symmetrical for widget embedded into QGraphicsView embedded with transform

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed
          For Gerrit Dashboard: QTBUG-50030
          # Subject Branch Project Status CR V
          144603,5 Revert "Fix global coordinate mapping for child widgets in QGraphicsView." 5.5 qt/qtbase Status: MERGED +2 0
          144753,9 QWidget::mapTo/FromGlobal(): Rewrite using a QTransform. 5.6 qt/qtbase Status: MERGED -2 0

          Activity

            People

              kleint Friedemann Kleint
              poikelin Joni Poikelin
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              Dates

                Created:
                Updated:
                Resolved:

                Gerrit Reviews

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