1 files changed, 135 insertions, 0 deletions
diff --git a/xbmc/music/MusicLibraryQueue.h b/xbmc/music/MusicLibraryQueue.h
new file mode 100644
index 0000000..f7948f7
--- /dev/null
+++ b/xbmc/music/MusicLibraryQueue.h
@@ -0,0 +1,135 @@
+/*
+ *  Copyright (C) 2017-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#pragma once
+
+#include "settings/LibExportSettings.h"
+#include "threads/CriticalSection.h"
+#include "utils/JobManager.h"
+
+#include <map>
+#include <set>
+
+class CGUIDialogProgressBarHandle;
+class CMusicLibraryJob;
+class CGUIDialogProgress;
+
+/*!
+ \brief Queue for music library jobs.
+
+ The queue can only process a single job at any time and every job will be
+ executed at the lowest priority.
+ */
+class CMusicLibraryQueue : protected CJobQueue
+{
+public:
+  ~CMusicLibraryQueue() override;
+
+  /*!
+   \brief Gets the singleton instance of the music library queue.
+  */
+  static CMusicLibraryQueue& GetInstance();
+
+  /*!
+   \brief Enqueue a music library export job.
+   \param[in] settings   Library export settings
+   \param[in] showDialog Show a progress dialog while (asynchronously) exporting, otherwise export in synchronous
+  */
+  void ExportLibrary(const CLibExportSettings& settings, bool showDialog = false);
+
+  /*!
+  \brief Enqueue a music library import job.
+  \param[in] xmlFile    xml file to import
+  \param[in] showDialog Show a progress dialog while (asynchronously) exporting, otherwise export in synchronous
+  */
+  void ImportLibrary(const std::string& xmlFile, bool showDialog = false);
+
+  /*!
+   \brief Enqueue a music library update job, scanning tags embedded in music files and optionally scraping additional data.
+   \param[in] strDirectory Directory to scan or "" (empty string) for a global scan.
+   \param[in] flags Flags for controlling the scanning process.  See xbmc/music/infoscanner/MusicInfoScanner.h for possible values.
+   \param[in] showProgress Whether or not to show a progress dialog. Defaults to true
+   */
+  void ScanLibrary(const std::string& strDirectory, int flags = 0, bool showProgress = true);
+
+  /*!
+   \brief Enqueue an album scraping job fetching additional album data.
+   \param[in] strDirectory Virtual path that identifies which albums to process or "" (empty string) for all albums
+   \param[in] refresh Whether or not to refresh data for albums that have previously been scraped
+  */
+  void StartAlbumScan(const std::string& strDirectory, bool refresh = false);
+
+  /*!
+   \brief Enqueue an artist scraping job fetching additional artist data.
+   \param[in] strDirectory Virtual path that identifies which artists to process or "" (empty string) for all artists
+   \param[in] refresh Whether or not to refresh data for artists that have previously been scraped
+   */
+  void StartArtistScan(const std::string& strDirectory, bool refresh = false);
+
+  /*!
+   \brief Check if a library scan or cleaning is in progress.
+   \return True if a scan or clean is in progress, false otherwise
+   */
+  bool IsScanningLibrary() const;
+
+  /*!
+   \brief Stop and dequeue all scanning jobs.
+   */
+  void StopLibraryScanning();
+
+  /*!
+   \brief Enqueue an asynchronous library cleaning job.
+   \param[in] showDialog Show a model progress dialog while cleaning. Default is false.
+   */
+  void CleanLibrary(bool showDialog = false);
+
+  /*!
+   \brief Adds the given job to the queue.
+   \param[in] job Music library job to be queued.
+   */
+  void AddJob(CMusicLibraryJob *job);
+
+  /*!
+   \brief Cancels the given job and removes it from the queue.
+   \param[in] job Music library job to be canceled and removed from the queue.
+   */
+  void CancelJob(CMusicLibraryJob *job);
+
+  /*!
+   \brief Cancels all running and queued jobs.
+   */
+  void CancelAllJobs();
+
+  /*!
+   \brief Whether any jobs are running or not.
+   */
+  bool IsRunning() const;
+
+protected:
+  // implementation of IJobCallback
+  void OnJobComplete(unsigned int jobID, bool success, CJob *job) override;
+
+  /*!
+   \brief Notifies all to refresh the current listings.
+   */
+  void Refresh();
+
+private:
+  CMusicLibraryQueue();
+  CMusicLibraryQueue(const CMusicLibraryQueue&);
+  CMusicLibraryQueue const& operator=(CMusicLibraryQueue const&);
+
+  typedef std::set<CMusicLibraryJob*> MusicLibraryJobs;
+  typedef std::map<std::string, MusicLibraryJobs> MusicLibraryJobMap;
+  MusicLibraryJobMap m_jobs;
+  CCriticalSection m_critical;
+
+  bool m_modal = false;
+  bool m_exporting = false;
+  bool m_cleaning = false;
+};