1 files changed, 124 insertions, 0 deletions
diff --git a/xbmc/guilib/GUIControlGroup.h b/xbmc/guilib/GUIControlGroup.h
new file mode 100644
index 0000000..5f4a761
--- /dev/null
+++ b/xbmc/guilib/GUIControlGroup.h
@@ -0,0 +1,124 @@
+/*
+ *  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 GUIControlGroup.h
+\brief
+*/
+
+#include "GUIControlLookup.h"
+
+#include <vector>
+
+/*!
+ \ingroup controls
+ \brief group of controls, useful for remembering last control + animating/hiding together
+ */
+class CGUIControlGroup : public CGUIControlLookup
+{
+public:
+  CGUIControlGroup();
+  CGUIControlGroup(int parentID, int controlID, float posX, float posY, float width, float height);
+  explicit CGUIControlGroup(const CGUIControlGroup& from);
+  ~CGUIControlGroup(void) override;
+  CGUIControlGroup* Clone() const override { return new CGUIControlGroup(*this); }
+
+  void Process(unsigned int currentTime, CDirtyRegionList &dirtyregions) override;
+  void Render() override;
+  void RenderEx() override;
+  bool OnAction(const CAction &action) override;
+  bool OnMessage(CGUIMessage& message) override;
+  virtual bool SendControlMessage(CGUIMessage& message);
+  bool HasFocus() const override;
+  void AllocResources() override;
+  void FreeResources(bool immediately = false) override;
+  void DynamicResourceAlloc(bool bOnOff) override;
+  bool CanFocus() const override;
+
+  EVENT_RESULT SendMouseEvent(const CPoint &point, const CMouseEvent &event) override;
+  void UnfocusFromPoint(const CPoint &point) override;
+
+  void SetInitialVisibility() override;
+
+  bool IsAnimating(ANIMATION_TYPE anim) override;
+  bool HasAnimation(ANIMATION_TYPE anim) override;
+  void QueueAnimation(ANIMATION_TYPE anim) override;
+  void ResetAnimation(ANIMATION_TYPE anim) override;
+  void ResetAnimations() override;
+
+  int GetFocusedControlID() const;
+  CGUIControl *GetFocusedControl() const;
+  virtual CGUIControl *GetFirstFocusableControl(int id);
+
+  virtual void AddControl(CGUIControl *control, int position = -1);
+  bool InsertControl(CGUIControl *control, const CGUIControl *insertPoint);
+  virtual bool RemoveControl(const CGUIControl *control);
+  virtual void ClearAll();
+  void SetDefaultControl(int id, bool always)
+  {
+    m_defaultControl = id;
+    m_defaultAlways = always;
+  }
+  void SetRenderFocusedLast(bool renderLast) { m_renderFocusedLast = renderLast; }
+
+  void SaveStates(std::vector<CControlState> &states) override;
+
+  bool IsGroup() const override { return true; }
+
+#ifdef _DEBUG
+  void DumpTextureUse() override;
+#endif
+protected:
+  // sub controls
+  std::vector<CGUIControl *> m_children;
+
+  typedef std::vector<CGUIControl *>::iterator iControls;
+  typedef std::vector<CGUIControl *>::const_iterator ciControls;
+  typedef std::vector<CGUIControl *>::reverse_iterator rControls;
+  typedef std::vector<CGUIControl *>::const_reverse_iterator crControls;
+
+  int  m_defaultControl;
+  bool m_defaultAlways;
+  int m_focusedControl;
+  bool m_renderFocusedLast;
+private:
+  typedef std::vector< std::vector<CGUIControl *> * > COLLECTORTYPE;
+
+  struct IDCollectorList
+  {
+    ~IDCollectorList()
+    {
+      for (auto item : m_items)
+        delete item;
+    }
+
+    std::vector<CGUIControl *> *Get() {
+      if (++m_stackDepth > m_items.size())
+        m_items.push_back(new std::vector<CGUIControl *>());
+      return m_items[m_stackDepth - 1];
+    }
+
+    void Release() { --m_stackDepth; }
+
+    COLLECTORTYPE m_items;
+    size_t m_stackDepth = 0;
+  }m_idCollector;
+
+  struct IDCollector
+  {
+    explicit IDCollector(IDCollectorList& list) : m_list(list), m_collector(list.Get()) {}
+
+    ~IDCollector() { m_list.Release(); }
+
+    IDCollectorList &m_list;
+    std::vector<CGUIControl *> *m_collector;
+  };
+};
+