diff options
author | Sérgio Martins <sergio.martins@kdab.com> | 2015-06-10 12:01:11 +0100 |
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committer | Sérgio Martins <sergio.martins@kdab.com> | 2015-06-22 14:03:39 +0000 |
commit | eca8f1bf988abf7337927ed175a9d5beb0d4d837 (patch) | |
tree | d3e77e48ef77f84c0a2267bdb922adbce5205792 /src/gui/itemmodels | |
parent | 307f55129181f67fb99bd9dd38b7017928a0aae1 (diff) |
gui: Add several QList::reserve() calls.
Reduces reallocations.
Change-Id: I0db16726f413a67b76a73fabd013f910ab5f5109
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Diffstat (limited to 'src/gui/itemmodels')
-rw-r--r-- | src/gui/itemmodels/qstandarditemmodel.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gui/itemmodels/qstandarditemmodel.cpp b/src/gui/itemmodels/qstandarditemmodel.cpp index 7dc42544eb..7ba91475f2 100644 --- a/src/gui/itemmodels/qstandarditemmodel.cpp +++ b/src/gui/itemmodels/qstandarditemmodel.cpp @@ -1803,6 +1803,7 @@ QList<QStandardItem*> QStandardItem::takeRow(int row) int index = d->childIndex(row, 0); // Will return -1 if there are no columns if (index != -1) { int col_count = d->columnCount(); + items.reserve(col_count); for (int column = 0; column < col_count; ++column) { QStandardItem *ch = d->children.at(index + column); if (ch) @@ -2518,7 +2519,9 @@ QList<QStandardItem*> QStandardItemModel::findItems(const QString &text, QModelIndexList indexes = match(index(0, column, QModelIndex()), Qt::DisplayRole, text, -1, flags); QList<QStandardItem*> items; - for (int i = 0; i < indexes.size(); ++i) + const int numIndexes = indexes.size(); + items.reserve(numIndexes); + for (int i = 0; i < numIndexes; ++i) items.append(itemFromIndex(indexes.at(i))); return items; } |