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| author | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2017-12-31 12:38:33 +0100 |
|---|---|---|
| committer | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2018-01-03 07:53:33 +0000 |
| commit | e95495142321fdf5c3a50a7ff6322a711be68555 (patch) | |
| tree | 1db0357a70c43cfd93367c64e3693e2e959ff817 /examples/widgets/itemviews/fetchmore | |
| parent | fb58845d8f2aa0cffe031d3b16f041dcb61a51f8 (diff) | |
Fix QAbstractItemModel::beginRemoveRows in examples
QAbstractItemModel::beginRemoveRows() must not take a negative value
for first or last. It will assert so we should make sure the examples
are correct.
The assertion was added in 00c09e752ff7e482e1308e0e34721dc979204595
Change-Id: I539175c0597ed6f0ae76b7493fd3dca40638714e
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Martin Smith <martin.smith@qt.io>
Diffstat (limited to 'examples/widgets/itemviews/fetchmore')
| -rw-r--r-- | examples/widgets/itemviews/fetchmore/filelistmodel.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/examples/widgets/itemviews/fetchmore/filelistmodel.cpp b/examples/widgets/itemviews/fetchmore/filelistmodel.cpp index cd21712e04..086d45eca3 100644 --- a/examples/widgets/itemviews/fetchmore/filelistmodel.cpp +++ b/examples/widgets/itemviews/fetchmore/filelistmodel.cpp @@ -103,6 +103,9 @@ void FileListModel::fetchMore(const QModelIndex & /* index */) int remainder = fileList.size() - fileCount; int itemsToFetch = qMin(100, remainder); + if (itemsToFetch <= 0) + return; + beginInsertRows(QModelIndex(), fileCount, fileCount+itemsToFetch-1); fileCount += itemsToFetch; |