1 files changed, 126 insertions, 0 deletions
diff --git a/xbmc/view/GUIViewState.h b/xbmc/view/GUIViewState.h
new file mode 100644
index 0000000..8723081
--- /dev/null
+++ b/xbmc/view/GUIViewState.h
@@ -0,0 +1,126 @@
+/*
+ *  Copyright (C) 2005-2018 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 "MediaSource.h"
+#include "utils/LabelFormatter.h"
+#include "utils/SortUtils.h"
+
+#include <vector>
+
+class CViewState; // forward
+class CFileItemList;
+
+namespace PLAYLIST
+{
+using Id = int;
+} // namespace PLAYLIST
+
+class CGUIViewState
+{
+public:
+  virtual ~CGUIViewState();
+  static CGUIViewState* GetViewState(int windowId, const CFileItemList& items);
+
+  void SetViewAsControl(int viewAsControl);
+  void SaveViewAsControl(int viewAsControl);
+  int GetViewAsControl() const;
+
+  bool ChooseSortMethod();
+  SortDescription SetNextSortMethod(int direction = 1);
+  void SetCurrentSortMethod(int method);
+  SortDescription GetSortMethod() const;
+  bool HasMultipleSortMethods() const;
+  int GetSortMethodLabel() const;
+  int GetSortOrderLabel() const;
+  void GetSortMethodLabelMasks(LABEL_MASKS& masks) const;
+
+  std::vector<SortDescription> GetSortDescriptions() const;
+
+  SortOrder SetNextSortOrder();
+  SortOrder GetSortOrder() const;
+
+  virtual bool HideExtensions();
+  virtual bool HideParentDirItems();
+  virtual bool DisableAddSourceButtons();
+
+  virtual PLAYLIST::Id GetPlaylist() const;
+  const std::string& GetPlaylistDirectory();
+  void SetPlaylistDirectory(const std::string& strDirectory);
+  bool IsCurrentPlaylistDirectory(const std::string& strDirectory);
+  virtual bool AutoPlayNextItem();
+
+  virtual std::string GetLockType();
+  virtual std::string GetExtensions();
+  virtual VECSOURCES& GetSources();
+
+protected:
+  explicit CGUIViewState(const CFileItemList& items);  // no direct object creation, use GetViewState()
+
+  virtual void SaveViewState() = 0;
+  virtual void SaveViewToDb(const std::string &path, int windowID, CViewState *viewState = NULL);
+  void LoadViewState(const std::string &path, int windowID);
+
+  void AddLiveTVSources();
+
+  /*! \brief Add the sort order defined in a smartplaylist
+   Defaults to SORT_METHOD_PLAYLIST_ORDER if no order is defined.
+   \param items the list of items for the view state.
+   \param label_mask the label masks for formatting items.
+   */
+  void AddPlaylistOrder(const CFileItemList& items, const LABEL_MASKS& label_masks);
+
+  void AddSortMethod(SortBy sortBy, int buttonLabel, const LABEL_MASKS &labelMasks, SortAttribute sortAttributes = SortAttributeNone, SortOrder sortOrder = SortOrderNone);
+  void AddSortMethod(SortBy sortBy, SortAttribute sortAttributes, int buttonLabel, const LABEL_MASKS &labelMasks, SortOrder sortOrder = SortOrderNone);
+  void AddSortMethod(SortDescription sortDescription, int buttonLabel, const LABEL_MASKS &labelMasks);
+  void SetSortMethod(SortBy sortBy, SortOrder sortOrder = SortOrderNone);
+  void SetSortMethod(SortDescription sortDescription);
+  void SetSortOrder(SortOrder sortOrder);
+
+  bool AutoPlayNextVideoItem() const;
+
+  const CFileItemList& m_items;
+
+  int m_currentViewAsControl;
+  PLAYLIST::Id m_playlist;
+
+  std::vector<GUIViewSortDetails> m_sortMethods;
+  int m_currentSortMethod;
+
+  static VECSOURCES m_sources;
+  static std::string m_strPlaylistDirectory;
+};
+
+class CGUIViewStateGeneral : public CGUIViewState
+{
+public:
+  explicit CGUIViewStateGeneral(const CFileItemList& items);
+
+protected:
+  void SaveViewState() override { }
+};
+
+class CGUIViewStateFromItems : public CGUIViewState
+{
+public:
+  explicit CGUIViewStateFromItems(const CFileItemList& items);
+  bool AutoPlayNextItem() override;
+
+protected:
+  void SaveViewState() override;
+};
+
+class CGUIViewStateLibrary : public CGUIViewState
+{
+public:
+  explicit CGUIViewStateLibrary(const CFileItemList& items);
+
+protected:
+  void SaveViewState() override;
+};