Take in consideration flat() for the All Applications menu

Reviewers: davidedmundson

Reviewed By: davidedmundson

Subscribers: plasma-devel

Tags: #plasma

Differential Revision: https://phabricator.kde.org/D22762

rootmodel.cpp

@@ -336,6 +336,25 @@ void RootModel::refresh()
             }
 
             groups.prepend(new GroupEntry(this, QString(), QString(), m_favorites));
+        } else if (flat()) {
+            QList<AbstractEntry *> appList;
+
+            foreach (const AbstractEntry *groupEntry, m_entryList) {
+                AbstractModel *model = groupEntry->childModel();
+
+                if (!model) continue;
+
+                for (int i = 0; i < model->count(); ++i) {
+                    AbstractEntry *appEntry = static_cast<AbstractEntry *>(model->index(i, 0).internalPointer());
+
+                    if (appEntry->name().isEmpty()) {
+                        continue;
+                    }
+
+                    appList.append(appEntry);
+                }
+            }
+            groups = appList;
         } else {
             QHash<QString, QList<AbstractEntry *>> m_categoryHash;