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  1. Qt
  2. QTBUG-45470

Horizontal scroll bar is not shown in QListView with horizontalScrollBarPolicy and verticalScrollBarPolicy == Qt::ScrollBarAsNeeded

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Details

    • Bug
    • Resolution: Done
    • P1: Critical
    • 5.6.0 RC
    • 5.4.0, 5.4.1
    • Widgets: Itemviews
    • None
    • Windows, OS X
    • I11d6ccf7c0b51644a5ce2d5c3fc59e2e4812755d

    Description

      Precondition:
      QListView having these properties:
      horizontalScrollBarPolicy = Qt::ScrollBarAsNeeded
      verticalScrollBarPolicy = Qt::ScrollBarAsNeeded
      Actual Result:
      QListView doesn't show horizontal scroll bar when the content exceeds the right edge and doesn't exceeds the bottom edge.

      Expected Result:
      QListView should show horizontal scroll bar and not show vertical scroll bar.

      Special notes:

      1. The bug appeared when fixing this bug: QTBUG-39902

      2. The bug is located in function:
      void QCommonListViewBase::updateHorizontalScrollBar(const QSize &step)

      3. This bug is reproduced only when content width is bigger than viewport width and less than viewPort width + vertical scroll bar width

      Attachments

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-48710 The visibility of the horizontal scrollbar should be accounted for when calculating the sizes of items

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

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-62818 QPlainTextEdit::setPlainText goes to infinite loop

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

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-48579 QListWidget crashes with scroll mode set to ScrollPerPixel

          • 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-71618 [REG 5.5->5.9, 4.8->5.9] Scrollbar is not shown when use QAbstractItemView::ScrollPerPixel and viewport on QListView is set fixed height

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed
          For Gerrit Dashboard: QTBUG-45470
          # Subject Branch Project Status CR V
          110726,6 Improve QListView scroll bar calculation. 5.5 qt/qtbase Status: MERGED +2 0

          Activity

            People

              cschleifenbaum Christoph Schleifenbaum
              govage Vasil Hancharenka
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              1 Vote for this issue
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              Dates

                Created:
                Updated:
                Resolved:

                Gerrit Reviews

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