Uploaded image for project: 'Qt'
  1. Qt
  2. QTBUG-70310

QSortFilterProxyModel::setSourceModel reverts to empty static model if old model is deleted

    XMLWordPrintable

Details

    • Bug
    • Resolution: Duplicate
    • Not Evaluated
    • None
    • 5.11.0
    • Core: Item Models
    • None
    • Windows

    Description

      	auto oldModel = new QStandardItemModel(10, 10);

	auto newModel = new QStandardItemModel(20, 20);

	auto proxy = new QSortFilterProxyModel;
	proxy->setSourceModel(oldModel);

	QCOMPARE(proxy->rowCount(), 10);

	proxy->setSourceModel(newModel);
	QCOMPARE(proxy->rowCount(), 20);
	delete oldModel;
	QCOMPARE(proxy->rowCount(), 20);

      last rowCount returns 0

      Attachments

        Issue Links

          duplicates

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-68427 Segfault in subsurface

          • Not Evaluated - Not yet evaluated/prioritized
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-67948 Crash in QSortFilterProxyModel

          • 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; Flaky tests; 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

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-44962 Persistent child indexes refer to incorrect model when source model changed

          • P3: Somewhat important - Should be fixed, but doesn't affect the release in any way.
          • Closed
          No reviews matched the request. Check your Options in the drop-down menu of this sections header.

          Activity

            People

              dfaure_kdab David Faure
              ziv x x
              Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved:

                Gerrit Reviews

                  There are no open Gerrit changes