small code cleanup that improves some loops

it uses les foreach

3 files changed, 12 insertions, 9 deletions

diff --git a/src/gui/widgets/qdockarealayout.cpp b/src/gui/widgets/qdockarealayout.cpp
index 4f0ec1e..58e8f9c 100644
--- a/src/gui/widgets/qdockarealayout.cpp
+++ b/src/gui/widgets/qdockarealayout.cpp
@@ -2202,8 +2202,8 @@ QSet<QWidget*> QDockAreaLayoutInfo::usedSeparatorWidgets() const
 {
     QSet<QWidget*> result;
 
-    foreach (QWidget *sepWidget, separatorWidgets)
-        result << sepWidget;
+    for (int i = 0; i < separatorWidgets.count(); ++i)
+        result << separatorWidgets.at(i);
 
     for (int i = 0; i < item_list.count(); ++i) {
         const QDockAreaLayoutItem &item = item_list.at(i);
@@ -3244,8 +3244,8 @@ QSet<QWidget*> QDockAreaLayout::usedSeparatorWidgets() const
 {
     QSet<QWidget*> result;
 
-    foreach (QWidget *sepWidget, separatorWidgets)
-        result << sepWidget;
+    for (int i = 0; i < separatorWidgets.count(); ++i)
+        result << separatorWidgets.at(i);
     for (int i = 0; i < QInternal::DockCount; ++i) {
         const QDockAreaLayoutInfo &dock = docks[i];
         result += dock.usedSeparatorWidgets();
diff --git a/src/gui/widgets/qdockwidget.cpp b/src/gui/widgets/qdockwidget.cpp
index d573b8b..6a0c879 100644
--- a/src/gui/widgets/qdockwidget.cpp
+++ b/src/gui/widgets/qdockwidget.cpp
@@ -221,7 +221,8 @@ void QDockWidgetLayout::addItem(QLayoutItem*)
 QLayoutItem *QDockWidgetLayout::itemAt(int index) const
 {
     int cnt = 0;
-    foreach (QLayoutItem *item, item_list) {
+    for (int i = 0; i < item_list.count(); ++i) {
+        QLayoutItem *item = item_list.at(i);
         if (item == 0)
             continue;
         if (index == cnt++)
@@ -250,8 +251,8 @@ QLayoutItem *QDockWidgetLayout::takeAt(int index)
 int QDockWidgetLayout::count() const
 {
     int result = 0;
-    foreach (QLayoutItem *item, item_list) {
-        if (item != 0)
+    for (int i = 0; i < item_list.count(); ++i) {
+        if (item_list.at(i))
             ++result;
     }
     return result;
diff --git a/src/gui/widgets/qmenubar.cpp b/src/gui/widgets/qmenubar.cpp
index cffc3d5..fc7e901 100644
--- a/src/gui/widgets/qmenubar.cpp
+++ b/src/gui/widgets/qmenubar.cpp
@@ -220,7 +220,8 @@ void QMenuBarPrivate::updateGeometries()
 
     //we try to see if the actions will fit there
     bool hasHiddenActions = false;
-    foreach(QAction *action, actionList) {
+    for (int i = 0; i < actionList.count(); ++i) {
+        QAction *action = actionList.at(i);
         if (!menuRect.contains(actionRect(action))) {
             hasHiddenActions = true;
             break;
@@ -230,7 +231,8 @@ void QMenuBarPrivate::updateGeometries()
     //...and if not, determine the ones that fit on the menu with the extension visible
     if (hasHiddenActions) {
         menuRect = this->menuRect(true);
-        foreach(QAction *action, actionList) {
+        for (int i = 0; i < actionList.count(); ++i) {
+            QAction *action = actionList.at(i);
             if (!menuRect.contains(actionRect(action))) {
                 hiddenActions.append(action);
             }