StatusBarIcons: port foreach -> range-based for

Signed-off-by: Juraj Oravec <sgd.orava@gmail.com>

src/plugins/StatusBarIcons/sbi_iconsmanager.cpp

@@ -155,7 +155,8 @@ void SBI_IconsManager::mainWindowCreated(BrowserWindow* window)
 
 void SBI_IconsManager::mainWindowDeleted(BrowserWindow* window)
 {
-    foreach (QWidget* w, m_windows[window]) {
+    const auto windows =  m_windows[window];
+    for (QWidget* w : windows) {
         window->statusBar()->removeWidget(w);
         delete w;
     }

src/plugins/StatusBarIcons/sbi_networkmanager.cpp

@@ -44,7 +44,8 @@ void SBI_NetworkManager::loadSettings()
 {
     QSettings settings(m_settingsFile, QSettings::IniFormat);
 
-    foreach (const QString &group, settings.childGroups()) {
+    const auto groups = settings.childGroups();
+    for (const QString &group : groups) {
         if (group.isEmpty()) {
             continue;
         }

src/plugins/StatusBarIcons/statusbariconsplugin.cpp

@@ -38,7 +38,8 @@ void StatusBarIconsPlugin::init(InitState state, const QString &settingsPath)
 
     // Make sure icons are added also to already created windows
     if (state == LateInitState) {
-        foreach (BrowserWindow* window, mApp->windows()) {
+        const auto windows = mApp->windows();
+        for (BrowserWindow* window : windows) {
             m_manager->mainWindowCreated(window);
         }
     }
@@ -48,7 +49,8 @@ void StatusBarIconsPlugin::unload()
 {
     // Make sure icons are properly removed when unloading plugin (but not when closing app)
     if (!mApp->isClosing()) {
-        foreach (BrowserWindow* window, mApp->windows()) {
+        const auto windows = mApp->windows();
+        for (BrowserWindow* window : windows) {
             m_manager->mainWindowDeleted(window);
         }