summaryrefslogtreecommitdiffstats
path: root/logic/news/NewsChecker.h
diff options
context:
space:
mode:
Diffstat (limited to 'logic/news/NewsChecker.h')
-rw-r--r--logic/news/NewsChecker.h105
1 files changed, 105 insertions, 0 deletions
diff --git a/logic/news/NewsChecker.h b/logic/news/NewsChecker.h
new file mode 100644
index 00000000..820fe626
--- /dev/null
+++ b/logic/news/NewsChecker.h
@@ -0,0 +1,105 @@
+/* Copyright 2013 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QObject>
+#include <QString>
+#include <QList>
+
+#include <logic/net/NetJob.h>
+
+#include "NewsEntry.h"
+
+class NewsChecker : public QObject
+{
+ Q_OBJECT
+public:
+ /*!
+ * Constructs a news reader to read from the given RSS feed URL.
+ */
+ NewsChecker(const QString& feedUrl);
+
+ /*!
+ * Returns the error message for the last time the news was loaded.
+ * Empty string if the last load was successful.
+ */
+ QString getLastLoadErrorMsg() const;
+
+ /*!
+ * Returns true if the news has been loaded successfully.
+ */
+ bool isNewsLoaded() const;
+
+ //! True if the news is currently loading. If true, reloadNews() will do nothing.
+ bool isLoadingNews() const;
+
+ /*!
+ * Returns a list of news entries.
+ */
+ QList<NewsEntryPtr> getNewsEntries() const;
+
+ /*!
+ * Reloads the news from the website's RSS feed.
+ * If the news is already loading, this does nothing.
+ */
+ void Q_SLOT reloadNews();
+
+signals:
+ /*!
+ * Signal fired after the news has finished loading.
+ */
+ void newsLoaded();
+
+ /*!
+ * Signal fired after the news fails to load.
+ */
+ void newsLoadingFailed(QString errorMsg);
+
+protected slots:
+ void rssDownloadFinished();
+ void rssDownloadFailed();
+
+protected:
+ //! The URL for the RSS feed to fetch.
+ QString m_feedUrl;
+
+ //! List of news entries.
+ QList<NewsEntryPtr> m_newsEntries;
+
+ //! The network job to use to load the news.
+ NetJobPtr m_newsNetJob;
+
+ //! True if news has been loaded.
+ bool m_loadedNews;
+
+ /*!
+ * Gets the error message that was given last time the news was loaded.
+ * If the last news load succeeded, this will be an empty string.
+ */
+ QString m_lastLoadError;
+
+
+ /*!
+ * Emits newsLoaded() and sets m_lastLoadError to empty string.
+ */
+ void Q_SLOT succeed();
+
+ /*!
+ * Emits newsLoadingFailed() and sets m_lastLoadError to the given message.
+ */
+ void Q_SLOT fail(const QString& errorMsg);
+};
+