/*

  HydraIRC
  Copyright (C) 2002-2006 Dominic Clifton aka Hydra

  HydraIRC limited-use source license

  1) You can:
  1.1) Use the source to create improvements and bug-fixes to send to the
       author to be incorporated in the main program.
  1.2) Use it for review/educational purposes.

  2) You can NOT:
  2.1) Use the source to create derivative works. (That is, you can't release
       your own version of HydraIRC with your changes in it)
  2.2) Compile your own version and sell it.
  2.3) Distribute unmodified, modified source or compiled versions of HydraIRC
       without first obtaining permission from the author. (I want one place
       for people to come to get HydraIRC from)
  2.4) Use any of the code or other part of HydraIRC in anything other than 
       HydraIRC.
       
  3) All code submitted to the project:
  3.1) Must not be covered by any license that conflicts with this license 
       (e.g. GPL code)
  3.2) Will become the property of the author.

*/

// CTransfersFrm.h : interface of the CTransfersView class
//
/////////////////////////////////////////////////////////////////////////////

#pragma once

class CDCCTransfer; // forward declare

enum TransferMenuIDs
{
  TRMI_Retry = ID_TRANSFERSMENU_FIRST,
  TRMI_Accept,
  TRMI_Cancel,
  TRMI_Remove,

  TRMI_CancelAllSends,
  TRMI_CancelAllReceives,
  TRMI_CancelAll,

  TRMI_RemoveAll,
  TRMI_RemoveAllCompleted,
  TRMI_RemoveAllFailed,

  TRMI_SelectAll,
  TRMI_SelectOnlyCompleted,
  TRMI_SelectOnlyFailed,
  TRMI_SelectNone,

  TRMI_LAST = ID_TRANSFERSMENU_LAST
};

#define TS_SNAPSHOTS_MAX 10

typedef struct TransferStats_s
{
  CDCCTransfer *pDCCTransfer;
  int Snapshots[TS_SNAPSHOTS_MAX]; // here we store per EV_TICK samples of bytes transferred since the last EV_TICK
  time_t SnapshotTimes[TS_SNAPSHOTS_MAX]; // and the times of the snapshots (only the first and last are used in the calculation of current speed)
  int LastPosition;
  short FirstSnapshot;
  // TODO: fserve/xdcc server scripts will probably need to have access to the current speed
  // so that can record speeds and drop connections that are under a user defined speed
  // so maybe we'll need to move more things here, or just add a plugin api call that
  // can return some related information
  // maybe we also need to give each transfer a specific id.

} TransferStats_t;


#define IDC_TRANSFERS_LIST 999

class CTransfersView :
  public CListener, 
	public dockwins::CBoxedDockingWindowImpl< CTransfersView,CWindow,dockwins::CVC7LikeExBoxedDockingWindowTraits>
{
	typedef CTransfersView	thisClass;
	typedef dockwins::CBoxedDockingWindowImpl< CTransfersView,CWindow,dockwins::CVC7LikeExBoxedDockingWindowTraits> baseClass;

protected:
	DWORD m_dwIcon;

public:
  CListViewCtrl m_TransfersListCtrl;
  CList m_TransferStats;

	CTransfersView(DWORD dwIcon = IDR_MAINFRAME,CEventManager *pEventManager = NULL)
		: m_dwIcon(dwIcon),
      CListener(pEventManager)
	{
	}

  ~CTransfersView( void );

  void AddItem(CDCCTransfer *pDCCTransfer);
  void RemoveItem(CDCCTransfer *pDCCTransfer);
  void UpdateItem(CDCCTransfer *pDCCTransfer);
  void ResetStats(CDCCTransfer *pDCCTransfer); // called when a transfer is actually started.
  TransferStats_t *GetStats(CDCCTransfer *pDCCTransfer);
  void UpdateStats(CDCCTransfer *pDCCTransfer);

  void UpdateSettings( void );
  void OnEvent(int EventID, void *pData);

	BEGIN_MSG_MAP(CTransfersView)
		MESSAGE_HANDLER(WM_CREATE, OnCreate)
		MESSAGE_HANDLER(WM_CLOSE, OnClose)
    MESSAGE_HANDLER(WM_SIZE, OnSize)
    NOTIFY_CODE_HANDLER(NM_CUSTOMDRAW, OnNmCustomDraw);
    NOTIFY_CODE_HANDLER(LVN_KEYDOWN, OnLvnKeyDown)
    NOTIFY_CODE_HANDLER(NM_DBLCLK, OnNmDblClick)
    NOTIFY_CODE_HANDLER(NM_RCLICK, OnNmRClick)
 		MESSAGE_HANDLER(WM_GETMINMAXINFO, OnGetMinMaxInfo)
    COMMAND_RANGE_HANDLER(ID_TRANSFERSMENU_FIRST, ID_TRANSFERSMENU_LAST, OnMenuItemSelected)
    CHAIN_MSG_MAP(baseClass)
	END_MSG_MAP()

  LRESULT OnCreate(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled);
	LRESULT OnClose(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled);
  LRESULT OnSize(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled);

  LRESULT OnLvnKeyDown(int /*idCtrl*/, LPNMHDR pnmh, BOOL& bHandled);
  LRESULT OnNmDblClick(int /*idCtrl*/, LPNMHDR /*pnmh*/, BOOL& /*bHandled*/);
  LRESULT OnNmRClick(int /*idCtrl*/, LPNMHDR /*pnmh*/, BOOL& /*bHandled*/);

  LRESULT OnMenuItemSelected(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/);

  LRESULT OnNmCustomDraw(int idCtrl, LPNMHDR pnmh, BOOL& bHandled);

  LRESULT OnGetMinMaxInfo(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/)
  {
    MINMAXINFO *MMI = (MINMAXINFO*)lParam;
    MMI->ptMinTrackSize.x=100;
    MMI->ptMinTrackSize.y=50;
    return 0;
  }

private:
  CImageList m_images_transfer;
  int FindItem(CDCCTransfer *pDCCTransfer);
  void DoAction( int Action );

};