Port away from QLinkedList

`QLinkedList` has been deprecated and should not be used in new code. Port
to `std::list` instead.

2 files changed, 14 insertions, 10 deletions

diff --git a/src/kitemviews/private/kdirectorycontentscounter.cpp b/src/kitemviews/private/kdirectorycontentscounter.cpp
index 4d6a4861c..608f9f582 100644
--- a/src/kitemviews/private/kdirectorycontentscounter.cpp
+++ b/src/kitemviews/private/kdirectorycontentscounter.cpp
@@ -103,10 +103,14 @@ void KDirectoryContentsCounter::slotResult(const QString& path, int count, long
         m_watchedDirs.insert(resolvedPath);
     }
 
-    if (!m_priorityQueue.isEmpty()) {
-        startWorker(m_priorityQueue.takeFirst());
-    } else if (!m_queue.isEmpty()) {
-        startWorker(m_queue.takeFirst());
+    if (!m_priorityQueue.empty()) {
+        const QString firstPath = m_priorityQueue.front();
+        m_priorityQueue.pop_front();
+        startWorker(firstPath);
+    } else if (!m_queue.empty()) {
+        const QString firstPath = m_queue.front();
+        m_queue.pop_front();
+        startWorker(firstPath);
     }
 
     if (s_cache->contains(resolvedPath)) {
@@ -178,12 +182,13 @@ void KDirectoryContentsCounter::startWorker(const QString& path)
     }
 
     if (m_workerIsBusy) {
-        if (!m_queue.contains(path) && !m_priorityQueue.contains(path)) {
+        if (std::find(m_queue.begin(), m_queue.end(), path) == m_queue.end() &&
+            std::find(m_priorityQueue.begin(), m_priorityQueue.end(), path) == m_priorityQueue.end()) {
             if (alreadyInCache) {
-                m_queue.append(path);
+                m_queue.push_back(path);
             } else {
                 // append to priority queue
-                m_priorityQueue.append(path);
+                m_priorityQueue.push_back(path);
             }
         }
     } else {
diff --git a/src/kitemviews/private/kdirectorycontentscounter.h b/src/kitemviews/private/kdirectorycontentscounter.h
index 65c4bcb1b..d5baf3462 100644
--- a/src/kitemviews/private/kdirectorycontentscounter.h
+++ b/src/kitemviews/private/kdirectorycontentscounter.h
@@ -23,7 +23,6 @@
 
 #include "kdirectorycontentscounterworker.h"
 
-#include <QLinkedList>
 #include <QSet>
 #include <QHash>
 
@@ -73,8 +72,8 @@ private:
     KFileItemModel* m_model;
 
     // Used as FIFO queues.
-    QLinkedList<QString> m_priorityQueue;
-    QLinkedList<QString> m_queue;
+    std::list<QString> m_priorityQueue;
+    std::list<QString> m_queue;
 
     static QThread* m_workerThread;