// Copyright 2012 ESRI
// 
// All rights reserved under the copyright laws of the United States
// and applicable international laws, treaties, and conventions.
// 
// You may freely redistribute and use this sample code, with or
// without modification, provided you include the original copyright
// notice and use restrictions.
// 
// See the use restrictions.
// 



// GlobeDigitizePointTool.h : Declaration of the CGlobeDigitizePointTool

#ifndef __GLOBEDIGITIZEPOINTTOOL_H_
#define __GLOBEDIGITIZEPOINTTOOL_H_

#include "resource.h"       // main symbols


/////////////////////////////////////////////////////////////////////////////
// CGlobeDigitizePointTool
class ATL_NO_VTABLE CGlobeDigitizePointTool : 
  public CComObjectRootEx<CComSingleThreadModel>,
  public CComCoClass<CGlobeDigitizePointTool, &CLSID_GlobeDigitizePointTool>,
  public IDispatchImpl<IGlobeDigitizePointTool, &IID_IGlobeDigitizePointTool, &LIBID_GlobeDigitizePoint>,
  public ITool,
  public ICommand,
  public IGlobeDisplayEvents
{
public:
  CGlobeDigitizePointTool();
  ~CGlobeDigitizePointTool();
  HRESULT FinalConstruct();
  void FinalRelease();

  

DECLARE_REGISTRY_RESOURCEID(IDR_GLOBEDIGITIZEPOINTTOOL)

DECLARE_PROTECT_FINAL_CONSTRUCT()

BEGIN_COM_MAP(CGlobeDigitizePointTool)
  COM_INTERFACE_ENTRY(IGlobeDigitizePointTool)
  COM_INTERFACE_ENTRY(IDispatch)
  COM_INTERFACE_ENTRY(ITool)
  COM_INTERFACE_ENTRY(ICommand)
  COM_INTERFACE_ENTRY(IGlobeDisplayEvents)
END_COM_MAP()

BEGIN_CATEGORY_MAP(__uuidof(CATID_ControlsCommands))
  IMPLEMENTED_CATEGORY(__uuidof(CATID_ControlsCommands))
END_CATEGORY_MAP()

// IGlobeDigitizePointTool
public:
// ICommand
  STDMETHOD(get_Enabled)(VARIANT_BOOL * Enabled);
  STDMETHOD(get_Checked)(VARIANT_BOOL * Checked);
  STDMETHOD(get_Name)(BSTR * Name);
  STDMETHOD(get_Caption)(BSTR * Caption);
  STDMETHOD(get_Tooltip)(BSTR * Tooltip);
  STDMETHOD(get_Message)(BSTR * Message);
  STDMETHOD(get_HelpFile)(BSTR * HelpFile);
  STDMETHOD(get_HelpContextID)(LONG * helpID);
  STDMETHOD(get_Bitmap)(OLE_HANDLE * Bitmap);
  STDMETHOD(get_Category)(BSTR * categoryName);
  STDMETHOD(OnCreate)(IDispatch * hook);
  STDMETHOD(OnClick)();

// ITool
  STDMETHOD(get_Cursor)(OLE_HANDLE * Cursor);
  STDMETHOD(OnMouseDown)(LONG button, LONG shift, LONG x, LONG y);
  STDMETHOD(OnMouseMove)(LONG button, LONG shift, LONG x, LONG y);
  STDMETHOD(OnMouseUp)(LONG button, LONG shift, LONG x, LONG y);
  STDMETHOD(OnDblClick)();
  STDMETHOD(OnKeyDown)(LONG keyCode, LONG shift);
  STDMETHOD(OnKeyUp)(LONG keyCode, LONG shift);
  STDMETHOD(OnContextMenu)(LONG x, LONG y, VARIANT_BOOL * handled);
  STDMETHOD(Refresh)(OLE_HANDLE hdc);
  STDMETHOD(Deactivate)(VARIANT_BOOL * complete);

// IGlobeDisplayEvents
  STDMETHOD(ActiveViewerChanged)(ISceneViewer * pViewer);
  STDMETHOD(ViewerAdded)(ISceneViewer * pViewer);
  STDMETHOD(ViewerRemoved)(ISceneViewer * pViewer);
  STDMETHOD(InteractionStopped)();
  STDMETHOD(BatchTileGenerationStarted)(BSTR Name);
  STDMETHOD(BatchTileGenerationStopped)();
  STDMETHOD(BeforeDraw)(ISceneViewer * pViewer, VARIANT_BOOL * pbHandled);
  STDMETHOD(AfterDraw)(ISceneViewer * pViewer);
  STDMETHOD(VectorOverflow)(ILayer * pLayer);
  STDMETHOD(TileOverflow)(ILayer * pLayer);

private:

  HCURSOR                           m_hCursor;
  HBITMAP                            m_hBitmap;

  IGlobeHookHelperPtr               m_ipGlobeHookHelper;
  IGlobeViewUtilPtr                 m_ipGlobeViewUtil;
  IGlobePtr                          m_ipGlobe;
  IGlobeDisplayPtr                  m_ipGlobeDisplay;  
  ISceneViewerPtr                    m_ipViewer;

  UINT                              m_scrX;
  UINT                              m_scrY;
  bool                              m_bDrawPoint;

  DWORD                              m_dwGlobeDisplayEventsCookie;
  DWORD                              m_dwActiveViewEventsCookie;

  HRESULT TurnOnGlobeDisplayEvents();
  HRESULT TurnOffGlobeDisplayEvents();
};

#endif //__GLOBEDIGITIZEPOINTTOOL_H_