1 files changed, 70 insertions, 0 deletions
diff --git a/ui/qt/manager/preference_manager.cpp b/ui/qt/manager/preference_manager.cpp
new file mode 100644
index 00000000..28cfe42a
--- /dev/null
+++ b/ui/qt/manager/preference_manager.cpp
@@ -0,0 +1,70 @@
+/* preference_manager.cpp
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "config.h"
+
+#include <ui/qt/manager/preference_manager.h>
+#include <ui/qt/manager/wireshark_preference.h>
+
+#include <QMetaMethod>
+
+PreferenceFactory::~PreferenceFactory() {}
+
+QMap<int, PreferenceFactory *> & PreferenceManager::factories()
+{
+    static QMap<int, PreferenceFactory *> inst = QMap<int, PreferenceFactory *>();
+    return inst;
+}
+
+PreferenceManager::PreferenceManager(QObject * parent)
+    : QObject(parent)
+{}
+
+PreferenceManager::~PreferenceManager()
+{
+    /* As this is a singleton, this is the point, where we can clear the registry */
+    PreferenceManager::factories().clear();
+}
+
+PreferenceManager * PreferenceManager::instance()
+{
+    static PreferenceManager* _inst = 0;
+    if (! _inst)
+        _inst = new PreferenceManager();
+
+    return _inst;
+}
+
+void PreferenceManager::registerType(int pref, PreferenceFactory * factory)
+{
+    Q_ASSERT(pref >= 0);
+
+    if (PreferenceManager::factories().contains(pref) || ! factory)
+        return;
+
+    PreferenceManager::factories()[pref] = factory;
+}
+
+WiresharkPreference * PreferenceManager::getPreference(PrefsItem * pref)
+{
+    if (! pref)
+        return Q_NULLPTR;
+
+    int key = pref->getPrefType();
+    if (! PreferenceManager::factories().contains(key))
+        return Q_NULLPTR;
+
+    /* All actions are parented with this manager, to clear the objects together with the manager */
+//    WiresharkPreference * wspref = qobject_cast<WiresharkPreference *>(PreferenceManager::factories()[key]->create(this));
+    WiresharkPreference * wspref = PreferenceManager::factories()[key]->create(this);
+    if (wspref)
+        wspref->setPrefsItem(pref);
+
+    return wspref;
+}