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  1. Qt
  2. QTBUG-115502

PdfMultiPageView: repeated pinch-zooming jumps to wrong zoom level

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Details

    • Bug
    • Resolution: Fixed
    • P2: Important
    • 6.5.5, 6.6.3, 6.7.0 Beta2, 6.8.0 FF
    • 6.6.0 FF
    • PDF
    • None
    • c0524da14 (dev), 8c27ae33f (6.7), e3af0e8ae (6.6), db59042dc (6.5)

    Description

      Can be reproduced with qtwebengine/examples/pdf/multipage/multipage on a touchscreen: just pinch-zoom several times in a row. The first time is fine; the following times, it jumps to a rather different scale as soon as the pinch gesture starts.

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        Issue Links

          depends on

          Suggestion - Public suggestions QTBUG-76379 PinchHandler should have a way to reset

          • Not Evaluated - Not yet evaluated/prioritized
          • Closed

          Suggestion - Public suggestions QTBUG-94168 pointer handlers need both gesture-duration and accumulated properties with setters

          • Not Evaluated - Not yet evaluated/prioritized
          • Closed
          resulted in

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-121564 tst_MultiPageView::pinchDragPinch is flaky

          • P1: Critical - Urgent and Important, will STOP the release if matched with set FixVersion field. This includes regressions from the last version that are not edge cases; Data loss; Build issues; All but the most unlikely crashes/lockups/hanging; Serious usability issues and embarrassing bugs & Bugs critical to a deliverable. This is the highest possible priority for requirements.
          • Closed
          For Gerrit Dashboard: QTBUG-115502
          # Subject Branch Project Status CR V
          492698,6 Fix discontinuity with successive pinch-zoom in PdfMultiPageView dev qt/qtwebengine Status: MERGED +2 0
          534182,5 Fix discontinuity with successive pinch-zoom in PdfMultiPageView 6.7 qt/qtwebengine Status: MERGED +2 0
          535089,2 Fix discontinuity with successive pinch-zoom in PdfMultiPageView 6.6 qt/qtwebengine Status: MERGED +2 0
          535125,2 Fix discontinuity with successive pinch-zoom in PdfMultiPageView 6.5 qt/qtwebengine Status: MERGED +2 0

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              srutledg Shawn Rutledge
              srutledg Shawn Rutledge
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              Dates

                Created:
                Updated:
                Resolved:

                Gerrit Reviews