D:/opendownloadmanager/ODM-1.x/Downloads_Bittorrent_Peers.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_Peers.h"

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

CDownloads_Bittorrent_Peers::CDownloads_Bittorrent_Peers()
{
        m_bDldChanged = false;
}

CDownloads_Bittorrent_Peers::~CDownloads_Bittorrent_Peers()
{
}  

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

BOOL CDownloads_Bittorrent_Peers::Create(CWnd *pwndParent)
{
        CRect rc (0, 0, 50, 50);

        if (FALSE == CListCtrl::Create (WS_CHILD | LVS_REPORT | LVS_SINGLESEL | LVS_NOSORTHEADER,
                        rc, pwndParent, 0x1fa1))
                return FALSE;

        SetExtendedStyle (LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES);

        InsertColumn (0, "", LVCFMT_LEFT, 50);
        InsertColumn (1, "", LVCFMT_LEFT, 50);
        InsertColumn (2, "", LVCFMT_LEFT, 150);
        InsertColumn (3, "", LVCFMT_LEFT, 150);

        return TRUE;
}

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

void CDownloads_Bittorrent_Peers::UpdateStat()
{
        if (IsWindowVisible () == FALSE)
                return;

        vmsBtDownloadPeerInfoList *p;
        p = m_dld->pMgr->GetBtDownloadMgr ()->get_PeerInfoList ();
        if (p == NULL)
        {
                DeleteAllItems ();
                return;
        }

        if (p->UpdateList () || m_bDldChanged)
        {
                m_bDldChanged = false;
                DeleteAllItems ();

                for (int i = 0; i < p->get_PeerCount (); i++)
                {
                        vmsBtDownloadPeerInfo *peer = p->get_Peer (i);

                        char sz [100];
                        peer->get_Ip (sz);
                        InsertItem (i, sz);

                        peer->get_Client (sz);
                        SetItemText (i, 1, sz);
                }

                if (p->get_PeerCount ())
                {
                        SetColumnWidth (0, LVSCW_AUTOSIZE);
                        SetColumnWidth (1, LVSCW_AUTOSIZE);
                        for (int i = 0; i < 2; i++)
                        {
                                if (GetColumnWidth (i) < 50)
                                        SetColumnWidth (i, 50);
                        }
                }
        }

        UpdatePeersDetails ();
}

void CDownloads_Bittorrent_Peers::UpdatePeersDetails()
{
        vmsBtDownloadPeerInfoList *p;
        p = m_dld->pMgr->GetBtDownloadMgr ()->get_PeerInfoList ();
        if (p == NULL)
                return;

        if (GetItemCount () != p->get_PeerCount ())
                return;

        for (int i = 0; i < p->get_PeerCount (); i++)
        {
                vmsBtDownloadPeerInfo *peer = p->get_Peer (i);

                CString str;

                str.Format ("%s, %s/%s", BytesToString (peer->get_BytesDownloaded ()),
                        BytesToString (peer->get_DownloadSpeed ()), LS (L_S));
                SetItemText (i, 2, str);

                str.Format ("%s, %s/%s", BytesToString (peer->get_BytesUploaded ()),
                        BytesToString (peer->get_UploadSpeed ()), LS (L_S));
                SetItemText (i, 3, str);
        }       
}

void CDownloads_Bittorrent_Peers::OnShowWindow(BOOL bShow, UINT nStatus) 
{
        CListCtrl::OnShowWindow(bShow, nStatus);
        PostMessage (WM_COMMAND, ID_UPDATE);
}

void CDownloads_Bittorrent_Peers::OnCmdUpdate() 
{
        UpdateStat ();
}

void CDownloads_Bittorrent_Peers::ApplyLanguage()
{
        HDITEM item;
        item.mask = HDI_TEXT;

        item.pszText = (LPSTR) "IP";
        GetHeaderCtrl ()->SetItem (0, &item);

        item.pszText = (LPSTR) LS (L_CLIENT);
        GetHeaderCtrl ()->SetItem (1, &item);

        item.pszText = (LPSTR) LS (L_DOWNLOADED);
        GetHeaderCtrl ()->SetItem (2, &item);

        item.pszText = (LPSTR) LS (L_UPLOADED);
        GetHeaderCtrl ()->SetItem (3, &item);
}

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