pagefilesharing.cpp

著名的下载软件核心Shareaza

//
// PageFileSharing.cpp
//
// Copyright (c) Shareaza Development Team, 2002-2004.
// This file is part of SHAREAZA (www.shareaza.com)
//
// Shareaza is free software; you can redistribute it
// and/or modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// Shareaza is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Shareaza; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//

#include "StdAfx.h"
#include "Shareaza.h"
#include "Library.h"
#include "SharedFile.h"
#include "PageFileSharing.h"

#include "Transfers.h"
#include "UploadQueue.h"
#include "UploadQueues.h"

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

IMPLEMENT_DYNCREATE(CFileSharingPage, CFilePropertiesPage)

BEGIN_MESSAGE_MAP(CFileSharingPage, CFilePropertiesPage)
	//{{AFX_MSG_MAP(CFileSharingPage)
	ON_BN_CLICKED(IDC_SHARE_OVERRIDE_0, OnShareOverride0)
	ON_BN_CLICKED(IDC_SHARE_OVERRIDE_1, OnShareOverride1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()


/////////////////////////////////////////////////////////////////////////////
// CFileSharingPage property page

CFileSharingPage::CFileSharingPage() : CFilePropertiesPage(CFileSharingPage::IDD)
{
	//{{AFX_DATA_INIT(CFileSharingPage)
	m_bOverride = -1;
	m_bShare = FALSE;
	m_sTags = _T("");
	//}}AFX_DATA_INIT
}

CFileSharingPage::~CFileSharingPage()
{
}

void CFileSharingPage::DoDataExchange(CDataExchange* pDX)
{
	CFilePropertiesPage::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CFileSharingPage)
	DDX_Control(pDX, IDC_FILE_TAGS, m_wndTags);
	DDX_Control(pDX, IDC_FILE_SHARE, m_wndShare);
	DDX_Control(pDX, IDC_FILE_NETWORKS, m_wndNetworks);
	DDX_Radio(pDX, IDC_SHARE_OVERRIDE_0, m_bOverride);
	DDX_Check(pDX, IDC_FILE_SHARE, m_bShare);
	DDX_CBString(pDX, IDC_FILE_TAGS, m_sTags);
	//}}AFX_DATA_MAP
}

/////////////////////////////////////////////////////////////////////////////
// CFileSharingPage message handlers

BOOL CFileSharingPage::OnInitDialog() 
{
	CFilePropertiesPage::OnInitDialog();
	
	m_wndTags.AddString( _T("") );

	if ( UploadQueues.m_pSection.Lock() )
	{
		CStringList pAdded;
		
		for ( POSITION pos = UploadQueues.GetIterator() ; pos ; )
		{
			CUploadQueue* pQueue = UploadQueues.GetNext( pos );
			
			if ( pQueue->m_sShareTag.GetLength() )
			{
				if ( pAdded.Find( pQueue->m_sShareTag ) == NULL )
				{
					pAdded.AddTail( pQueue->m_sShareTag );
					m_wndTags.AddString( pQueue->m_sShareTag );
				}
			}
		}
		
		UploadQueues.m_pSection.Unlock();
		
		if ( pAdded.IsEmpty() )
		{
			m_wndTags.AddString( _T("Release") );
			m_wndTags.AddString( _T("Popular") );
		}
	}

	if ( CLibraryFile* pFile = GetFile() )
	{
		m_bOverride	= pFile->m_bShared != TS_UNKNOWN;
		m_bShare	= pFile->IsShared();
		m_sTags		= pFile->m_sShareTags;
		
		Library.Unlock();
	}
	else if ( CLibraryList* pList = GetList() )
	{
		Library.Lock();
		
		for ( POSITION pos = pList->GetIterator() ; pos ; )
		{
			if ( CLibraryFile* pFile = pList->GetNextFile( pos ) )
			{
				m_bOverride	= pFile->m_bShared != TS_UNKNOWN;
				m_bShare	= pFile->IsShared();
				m_sTags		= pFile->m_sShareTags;
			}
		}
		
		Library.Unlock();
	}
	
	UpdateData( FALSE );
	m_wndShare.EnableWindow( m_bOverride );
	
	return TRUE;
}

void CFileSharingPage::OnShareOverride0() 
{
	UpdateData();

	m_wndShare.EnableWindow( m_bOverride );

	if ( ! m_bOverride )
	{
		if ( CLibraryFile* pFile = GetFile() )
		{
			TRISTATE bSave = pFile->m_bShared;
			pFile->m_bShared = TS_UNKNOWN;
			m_bShare = pFile->IsShared();
			pFile->m_bShared = bSave;
			
			Library.Unlock();
			UpdateData( FALSE );
		}
	}
}

void CFileSharingPage::OnShareOverride1() 
{
	OnShareOverride0();
}

void CFileSharingPage::OnOK() 
{
	UpdateData();
	
	if ( CLibraryList* pList = GetList() )
	{
		Library.Lock();
		
		for ( POSITION pos = pList->GetIterator() ; pos ; )
		{
			if ( CLibraryFile* pFile = pList->GetNextFile( pos ) )
			{
				if ( m_bOverride )
				{
					pFile->m_bShared = m_bShare ? TS_TRUE : TS_FALSE;
				}
				else
				{
					pFile->m_bShared = TS_UNKNOWN;
				}
				
				pFile->m_sShareTags = m_sTags;
			}
		}
		
		Library.Unlock();
	}
	
	CFilePropertiesPage::OnOK();
}