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-rw-r--r--src/widgets/itemviews/qcolumnview.cpp4
-rw-r--r--src/widgets/itemviews/qfileiconprovider.cpp1
-rw-r--r--src/widgets/itemviews/qlistwidget.cpp18
-rw-r--r--src/widgets/itemviews/qtablewidget.cpp17
-rw-r--r--src/widgets/itemviews/qtreewidget.cpp8
5 files changed, 37 insertions, 11 deletions
diff --git a/src/widgets/itemviews/qcolumnview.cpp b/src/widgets/itemviews/qcolumnview.cpp
index 5c317bbb0c..0ee03035a4 100644
--- a/src/widgets/itemviews/qcolumnview.cpp
+++ b/src/widgets/itemviews/qcolumnview.cpp
@@ -878,7 +878,9 @@ QList<int> QColumnView::columnWidths() const
{
Q_D(const QColumnView);
QList<int> list;
- for (int i = 0; i < d->columns.count(); ++i)
+ const int columnCount = d->columns.count();
+ list.reserve(columnCount);
+ for (int i = 0; i < columnCount; ++i)
list.append(d->columnSizes.at(i));
return list;
}
diff --git a/src/widgets/itemviews/qfileiconprovider.cpp b/src/widgets/itemviews/qfileiconprovider.cpp
index 1cc3a2a905..cab32619c5 100644
--- a/src/widgets/itemviews/qfileiconprovider.cpp
+++ b/src/widgets/itemviews/qfileiconprovider.cpp
@@ -117,6 +117,7 @@ public:
if (themeSizes.isEmpty())
return sizes;
+ sizes.reserve(themeSizes.count());
foreach (int size, themeSizes)
sizes << QSize(size, size);
}
diff --git a/src/widgets/itemviews/qlistwidget.cpp b/src/widgets/itemviews/qlistwidget.cpp
index 66f965aa54..668bfda59d 100644
--- a/src/widgets/itemviews/qlistwidget.cpp
+++ b/src/widgets/itemviews/qlistwidget.cpp
@@ -299,7 +299,10 @@ void QListModel::sort(int column, Qt::SortOrder order)
std::sort(sorting.begin(), sorting.end(), compare);
QModelIndexList fromIndexes;
QModelIndexList toIndexes;
- for (int r = 0; r < sorting.count(); ++r) {
+ const int sortingCount = sorting.count();
+ fromIndexes.reserve(sortingCount);
+ toIndexes.reserve(sortingCount);
+ for (int r = 0; r < sortingCount; ++r) {
QListWidgetItem *item = sorting.at(r).first;
toIndexes.append(createIndex(r, 0, item));
fromIndexes.append(createIndex(sorting.at(r).second, 0, sorting.at(r).first));
@@ -423,7 +426,9 @@ QMimeData *QListModel::internalMimeData() const
QMimeData *QListModel::mimeData(const QModelIndexList &indexes) const
{
QList<QListWidgetItem*> itemlist;
- for (int i = 0; i < indexes.count(); ++i)
+ const int indexesCount = indexes.count();
+ itemlist.reserve(indexesCount);
+ for (int i = 0; i < indexesCount; ++i)
itemlist << at(indexes.at(i).row());
const QListWidget *view = qobject_cast<const QListWidget*>(QObject::parent());
@@ -1710,7 +1715,9 @@ QList<QListWidgetItem*> QListWidget::findItems(const QString &text, Qt::MatchFla
QModelIndexList indexes = d->listModel()->match(model()->index(0, 0, QModelIndex()),
Qt::DisplayRole, text, -1, flags);
QList<QListWidgetItem*> items;
- for (int i = 0; i < indexes.size(); ++i)
+ const int indexesSize = indexes.size();
+ items.reserve(indexesSize);
+ for (int i = 0; i < indexesSize; ++i)
items.append(d->listModel()->at(indexes.at(i).row()));
return items;
}
@@ -1795,6 +1802,7 @@ QMimeData *QListWidget::mimeData(const QList<QListWidgetItem*> items) const
// if non empty, it's called from the model's own mimeData
if (cachedIndexes.isEmpty()) {
+ cachedIndexes.reserve(items.count());
foreach (QListWidgetItem *item, items)
cachedIndexes << indexFromItem(item);
@@ -1845,7 +1853,9 @@ void QListWidget::dropEvent(QDropEvent *event) {
if (d->dropOn(event, &row, &col, &topIndex)) {
QList<QModelIndex> selIndexes = selectedIndexes();
QList<QPersistentModelIndex> persIndexes;
- for (int i = 0; i < selIndexes.count(); i++)
+ const int selIndexesCount = selIndexes.count();
+ persIndexes.reserve(selIndexesCount);
+ for (int i = 0; i < selIndexesCount; i++)
persIndexes.append(selIndexes.at(i));
if (persIndexes.contains(topIndex))
diff --git a/src/widgets/itemviews/qtablewidget.cpp b/src/widgets/itemviews/qtablewidget.cpp
index 9ebcbc35a7..b2d4abe5ac 100644
--- a/src/widgets/itemviews/qtablewidget.cpp
+++ b/src/widgets/itemviews/qtablewidget.cpp
@@ -812,7 +812,9 @@ QMimeData *QTableModel::internalMimeData() const
QMimeData *QTableModel::mimeData(const QModelIndexList &indexes) const
{
QList<QTableWidgetItem*> items;
- for (int i = 0; i < indexes.count(); ++i)
+ const int indexesCount = indexes.count();
+ items.reserve(indexesCount);
+ for (int i = 0; i < indexesCount; ++i)
items << item(indexes.at(i));
const QTableWidget *view = qobject_cast<const QTableWidget*>(QObject::parent());
@@ -2326,7 +2328,9 @@ QList<QTableWidgetSelectionRange> QTableWidget::selectedRanges() const
{
const QList<QItemSelectionRange> ranges = selectionModel()->selection();
QList<QTableWidgetSelectionRange> result;
- for (int i = 0; i < ranges.count(); ++i)
+ const int rangesCount = ranges.count();
+ result.reserve(rangesCount);
+ for (int i = 0; i < rangesCount; ++i)
result.append(QTableWidgetSelectionRange(ranges.at(i).top(),
ranges.at(i).left(),
ranges.at(i).bottom(),
@@ -2372,7 +2376,9 @@ QList<QTableWidgetItem*> QTableWidget::findItems(const QString &text, Qt::MatchF
indexes += d->model->match(model()->index(0, column, QModelIndex()),
Qt::DisplayRole, text, -1, flags);
QList<QTableWidgetItem*> items;
- for (int i = 0; i < indexes.size(); ++i)
+ const int indexCount = indexes.size();
+ items.reserve(indexCount);
+ for (int i = 0; i < indexCount; ++i)
items.append(d->tableModel()->item(indexes.at(i)));
return items;
}
@@ -2565,6 +2571,7 @@ QMimeData *QTableWidget::mimeData(const QList<QTableWidgetItem*> items) const
// if non empty, it's called from the model's own mimeData
if (cachedIndexes.isEmpty()) {
+ cachedIndexes.reserve(items.count());
foreach (QTableWidgetItem *item, items)
cachedIndexes << indexFromItem(item);
@@ -2676,7 +2683,9 @@ void QTableWidget::dropEvent(QDropEvent *event) {
}
QList<QTableWidgetItem *> taken;
- for (int i = 0; i < indexes.count(); ++i)
+ const int indexesCount = indexes.count();
+ taken.reserve(indexesCount);
+ for (int i = 0; i < indexesCount; ++i)
taken.append(takeItem(indexes.at(i).row(), indexes.at(i).column()));
for (int i = 0; i < indexes.count(); ++i) {
diff --git a/src/widgets/itemviews/qtreewidget.cpp b/src/widgets/itemviews/qtreewidget.cpp
index 1366a00318..5970e94292 100644
--- a/src/widgets/itemviews/qtreewidget.cpp
+++ b/src/widgets/itemviews/qtreewidget.cpp
@@ -3042,7 +3042,9 @@ QList<QTreeWidgetItem*> QTreeWidget::findItems(const QString &text, Qt::MatchFla
QModelIndexList indexes = d->model->match(model()->index(0, column, QModelIndex()),
Qt::DisplayRole, text, -1, flags);
QList<QTreeWidgetItem*> items;
- for (int i = 0; i < indexes.size(); ++i)
+ const int indexesSize = indexes.size();
+ items.reserve(indexesSize);
+ for (int i = 0; i < indexesSize; ++i)
items.append(d->item(indexes.at(i)));
return items;
}
@@ -3371,7 +3373,9 @@ void QTreeWidget::dropEvent(QDropEvent *event) {
if (d->dropOn(event, &row, &col, &topIndex)) {
QList<QModelIndex> idxs = selectedIndexes();
QList<QPersistentModelIndex> indexes;
- for (int i = 0; i < idxs.count(); i++)
+ const int indexesCount = idxs.count();
+ indexes.reserve(indexesCount);
+ for (int i = 0; i < indexesCount; i++)
indexes.append(idxs.at(i));
if (indexes.contains(topIndex))
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-24 16:13:11 +0000