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UI: *Model: Don't emit dataChanged() with invalid indexes

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Nodir Temirkhodjaev 2024-10-29 17:11:10 +05:00
parent 1ab3cb60b8
commit 60ba3b2bca
2 changed files with 10 additions and 2 deletions
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6
src/ui/util/model/stringlistmodel.cpp
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@ -103,8 +103,12 @@ void StringListModel::reset()
void StringListModel::refresh() void StringListModel::refresh()
{ {
const int rowCount = this->rowCount();
if (rowCount <= 0)
return;
const auto firstCell = index(0, 0); const auto firstCell = index(0, 0);
const auto lastCell = index(rowCount() - 1, 0); const auto lastCell = index(rowCount - 1, 0);
emit dataChanged(firstCell, lastCell); emit dataChanged(firstCell, lastCell);
} }

6
src/ui/util/model/tableitemmodel.cpp
View File

@ -65,8 +65,12 @@ void TableItemModel::refresh()
{ {
invalidateRowCache(); invalidateRowCache();
const int rowCount = this->rowCount();
if (rowCount <= 0)
return;
const auto firstCell = index(0, 0); const auto firstCell = index(0, 0);
const auto lastCell = index(rowCount() - 1, columnCount(firstCell) - 1); const auto lastCell = index(rowCount - 1, columnCount(firstCell) - 1);
emit dataChanged(firstCell, lastCell); emit dataChanged(firstCell, lastCell);
} }