Refactoring

src/core/urlhandlers.cpp

@@ -0,0 +1,95 @@
+/*
+ * Strawberry Music Player
+ * Copyright 2024, Jonas Kvinge <jonas@jkvinge.net>
+ *
+ * Strawberry is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <QString>
+
+#include "core/logging.h"
+
+#include "urlhandlers.h"
+#include "urlhandler.h"
+
+UrlHandlers::UrlHandlers(QObject *parent) : QObject(parent) {}
+
+void UrlHandlers::Register(UrlHandler *url_handler) {
+
+  const QString scheme = url_handler->scheme();
+
+  if (url_handlers_.contains(scheme)) {
+    qLog(Warning) << "Tried to register a URL handler for" << scheme << "but one was already registered";
+    return;
+  }
+
+  qLog(Info) << "Registered URL handler for" << scheme;
+  url_handlers_.insert(scheme, url_handler);
+  QObject::connect(url_handler, &UrlHandler::destroyed, this, &UrlHandlers::Destroyed);
+
+  Q_EMIT Registered(url_handler);
+
+}
+
+void UrlHandlers::Unregister(UrlHandler *url_handler) {
+
+  const QString scheme = url_handlers_.key(url_handler);
+  if (scheme.isEmpty()) {
+    qLog(Warning) << "Tried to unregister a URL handler for" << url_handler->scheme() << "that wasn't registered";
+    return;
+  }
+
+  qLog(Info) << "Unregistered URL handler for" << scheme;
+  url_handlers_.remove(scheme);
+  QObject::disconnect(url_handler, &UrlHandler::destroyed, this, &UrlHandlers::Destroyed);
+  QObject::disconnect(url_handler, &UrlHandler::AsyncLoadComplete, nullptr, nullptr);
+
+}
+
+void UrlHandlers::Destroyed(QObject *object) {
+
+  UrlHandler *handler = static_cast<UrlHandler*>(object);
+  const QString scheme = url_handlers_.key(handler);
+  if (!scheme.isEmpty()) {
+    url_handlers_.remove(scheme);
+  }
+
+}
+
+bool UrlHandlers::CanHandle(const QString &scheme) const {
+
+  return url_handlers_.contains(scheme);
+
+}
+
+bool UrlHandlers::CanHandle(const QUrl &url) const {
+
+  return url_handlers_.contains(url.scheme());
+
+}
+
+UrlHandler *UrlHandlers::GetUrlHandler(const QString &scheme) const {
+
+  if (!CanHandle(scheme)) return nullptr;
+
+  return url_handlers_.value(scheme);
+
+}
+
+UrlHandler *UrlHandlers::GetUrlHandler(const QUrl &url) const {
+
+  return GetUrlHandler(url.scheme());
+
+}