D:/opendownloadmanager/ODM-1.x/Downloads_Bittorrent_General.cpp

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/*
  Free Download Manager Copyright (c) 2003-2007 FreeDownloadManager.ORG
  Open Download Manager Copyright (c) 2008-2010 OpenDownloadManager.ORG
*/      

#include "stdafx.h"
#include "FdmApp.h"
#include "Downloads_Bittorrent_General.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif      

CDownloads_Bittorrent_General::CDownloads_Bittorrent_General()
{
}

CDownloads_Bittorrent_General::~CDownloads_Bittorrent_General()
{
}  

BEGIN_MESSAGE_MAP(CDownloads_Bittorrent_General, CListCtrl)
        //{{AFX_MSG_MAP(CDownloads_Bittorrent_General)
        ON_WM_SHOWWINDOW()
        ON_COMMAND(ID_UPDATE, OnCmdUpdate)
        //}}AFX_MSG_MAP
END_MESSAGE_MAP()        

BOOL CDownloads_Bittorrent_General::Create(CWnd *pParent)
{
        CRect rc (0, 0, 50, 50);

        if (FALSE == CListCtrl::Create (WS_CHILD | LVS_NOCOLUMNHEADER | LVS_REPORT | LVS_SINGLESEL,
                        rc, pParent, 0xaa1))
                return FALSE;

        SetExtendedStyle (LVS_EX_FULLROWSELECT);

        InsertColumn (0, "");
        InsertColumn (1, "");

        return TRUE;
}

void CDownloads_Bittorrent_General::set_ActiveDownload(vmsDownloadSmartPtr dld)
{
        m_dld = dld;
        if (dld == NULL)
                return;
        UpdateStat ();  
}

void CDownloads_Bittorrent_General::UpdateStat()
{
        if (m_dld == NULL)
                return;

        if (IsWindowVisible () == FALSE)
                return;

        DeleteAllItems ();

        vmsBtDownloadManager *mgr = m_dld->pMgr->GetBtDownloadMgr ();

        CString str = LS (L_INFO_HASH); str += ':';
        InsertItem (0, str);
        str = mgr->get_InfoHash ();
        str.MakeUpper ();
        str.Insert (8, ' ');
        str.Insert (8+8+1, ' ');
        str.Insert (8+8+8+2, ' ');
        str.Insert (8+8+8+8+3, ' ');
        SetItemText (0, 1, str);

        str = LS (L_PIECES); str += ':';
        InsertItem (1, str);
        str.Format ("%d x %s", mgr->get_PieceCount (),
                BytesToString (mgr->get_PieceSize ())); 
        SetItemText (1, 1, str);

        InsertItem (2, "");
        
        str = LS (L_TRACKER); str += ':';
        InsertItem (3, str);
        SetItemText (3, 1, mgr->get_CurrentTracker ());
        str = LS (L_TRACKER_STATUS); str += ':';
        InsertItem (4, str);
        SetItemText (4, 1, mgr->m_strTrackerStatus);

        InsertItem (5, "");

        str = LS (L_UPLOAD_SPEED); str += ':';
        InsertItem (6, str);
        str = LS (L_BYTES_UPLOADED); str += ':';
        InsertItem (7, str);
        str = LS (L_SHARE_RATING); str += ':';
        InsertItem (8, str);
        UpdateUploadStat ();

        InsertItem (9, "");

        str = LS (L_PEERS); str += ':';
        InsertItem (10, str);
        UpdatePeersStat ();

        InsertItem (11, "");

        str = LS (L_WASTED_BYTE_COUNT); str += ':';
        InsertItem (12, str);
        UpdateWastedStat ();

        SetColumnWidth (0, LVSCW_AUTOSIZE);
        SetColumnWidth (1, LVSCW_AUTOSIZE);

        int w = GetColumnWidth (0);
        SetColumnWidth (0, w + 33);
}

void CDownloads_Bittorrent_General::ApplyLanguage()
{
        if (m_dld != NULL)
                UpdateStat ();
}

void CDownloads_Bittorrent_General::UpdateUploadStat()
{
        if (m_dld == NULL || GetItemCount () < 9)
                return;

        if (IsWindowVisible () == FALSE)
                return;

        vmsBtDownloadManager *mgr = m_dld->pMgr->GetBtDownloadMgr ();

        CString str = BytesToString (mgr->GetUploadSpeed ());
        str += '/'; str += LS (L_S);
        SetItemText (6, 1, str);

        SetItemText (7, 1, BytesToString (mgr->get_TotalUploadedByteCount ()));

        str.Format ("%.*g", 4, (float)mgr->get_ShareRating ());
        SetItemText (8, 1, str);
}

void CDownloads_Bittorrent_General::UpdatePeersStat()
{
        if (m_dld == NULL || GetItemCount () < 11)
                return;

        if (IsWindowVisible () == FALSE)
                return;

        CString str;
        int nPeersConnected, nSeedsTotal, nLeechersTotal, nSeedsConnected;
        m_dld->pMgr->GetBtDownloadMgr ()->get_PeersStat (
                &nPeersConnected, &nSeedsTotal, &nLeechersTotal, &nSeedsConnected);
        if (nSeedsTotal != -1 && nLeechersTotal != -1)
                str.Format ("total: %d, seeds: %d, connected: %d (%d - seeds)",
                        nSeedsTotal+nLeechersTotal, nSeedsTotal, nPeersConnected, nSeedsConnected);
        else
                str.Format ("connected: %d (%d - seeds)", nPeersConnected, nSeedsConnected);
        SetItemText (10, 1, str);
}

void CDownloads_Bittorrent_General::UpdateWastedStat()
{
        if (m_dld == NULL || GetItemCount () < 13)
                return;

        if (IsWindowVisible () == FALSE)
                return;

        SetItemText (12, 1, 
                BytesToString (m_dld->pMgr->GetBtDownloadMgr ()->get_WastedByteCount ()));
}  

void CDownloads_Bittorrent_General::OnShowWindow(BOOL bShow, UINT nStatus) 
{
        CListCtrl::OnShowWindow(bShow, nStatus);

        PostMessage (WM_COMMAND, ID_UPDATE);
}

void CDownloads_Bittorrent_General::OnCmdUpdate() 
{
        UpdateStat ();  
        Invalidate ();
}

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