1 files changed, 84 insertions, 0 deletions
diff --git a/xbmc/guilib/GUIControlGroupList.h b/xbmc/guilib/GUIControlGroupList.h
new file mode 100644
index 0000000..e50cf86
--- /dev/null
+++ b/xbmc/guilib/GUIControlGroupList.h
@@ -0,0 +1,84 @@
+/*
+ *  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
+
+/*!
+\file GUIControlGroupList.h
+\brief
+*/
+
+#include "GUIControlGroup.h"
+
+/*!
+ \ingroup controls
+ \brief list of controls that is scrollable
+ */
+class CGUIControlGroupList : public CGUIControlGroup
+{
+public:
+  CGUIControlGroupList(int parentID, int controlID, float posX, float posY, float width, float height, float itemGap, int pageControl, ORIENTATION orientation, bool useControlPositions, uint32_t alignment, const CScroller& scroller);
+  ~CGUIControlGroupList(void) override;
+  CGUIControlGroupList* Clone() const override { return new CGUIControlGroupList(*this); }
+
+  float GetWidth() const override;
+  float GetHeight() const override;
+  virtual float Size() const;
+  void SetInvalid() override;
+
+  void Process(unsigned int currentTime, CDirtyRegionList &dirtyregions) override;
+  void Render() override;
+  bool OnMessage(CGUIMessage& message) override;
+
+  EVENT_RESULT SendMouseEvent(const CPoint &point, const CMouseEvent &event) override;
+  void UnfocusFromPoint(const CPoint &point) override;
+
+  void AddControl(CGUIControl *control, int position = -1) override;
+  void ClearAll() override;
+
+  virtual std::string GetLabel(int info) const;
+  bool GetCondition(int condition, int data) const override;
+  /**
+   * Calculate total size of child controls area (including gaps between controls)
+   */
+  float GetTotalSize() const;
+  ORIENTATION GetOrientation() const { return m_orientation; }
+
+  // based on grouplist orientation pick one value as minSize;
+  void SetMinSize(float minWidth, float minHeight);
+protected:
+  EVENT_RESULT OnMouseEvent(const CPoint &point, const CMouseEvent &event) override;
+  bool IsControlOnScreen(float pos, const CGUIControl* control) const;
+  bool IsFirstFocusableControl(const CGUIControl *control) const;
+  bool IsLastFocusableControl(const CGUIControl *control) const;
+  void ValidateOffset();
+  void CalculateItemGap();
+  inline float Size(const CGUIControl *control) const;
+  void ScrollTo(float offset);
+  float GetAlignOffset() const;
+
+  int GetNumItems() const;
+  int GetSelectedItem() const;
+
+  float m_itemGap;
+  int m_pageControl;
+  int m_focusedPosition;
+
+  float m_totalSize;
+
+  CScroller m_scroller;
+  int m_lastScrollerValue;
+
+  bool m_useControlPositions;
+  ORIENTATION m_orientation;
+  uint32_t m_alignment;
+
+  // for autosizing
+  float m_minSize;
+};
+