wizardconnectionpage.cpp

著名的下载软件核心Shareaza

//
// WizardConnectionPage.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 "Settings.h"
#include "Network.h"
#include "WizardSheet.h"
#include "WizardConnectionPage.h"
#include "UploadQueues.h"
#include "Skin.h"

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

IMPLEMENT_DYNCREATE(CWizardConnectionPage, CWizardPage)

BEGIN_MESSAGE_MAP(CWizardConnectionPage, CWizardPage)
	//{{AFX_MSG_MAP(CWizardConnectionPage)
	ON_CBN_SELCHANGE(IDC_CONNECTION_TYPE, OnSelChangeConnectionType)
	ON_CBN_EDITCHANGE(IDC_CONNECTION_SPEED, OnEditChangeConnectionSpeed)
	ON_CBN_SELCHANGE(IDC_CONNECTION_SPEED, OnSelChangeConnectionSpeed)
	ON_CBN_SELCHANGE(IDC_CONNECTION_GROUP, OnSelChangeConnectionGroup)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()


/////////////////////////////////////////////////////////////////////////////
// CWizardConnectionPage property page

CWizardConnectionPage::CWizardConnectionPage() : CWizardPage(CWizardConnectionPage::IDD)
{
	//{{AFX_DATA_INIT(CWizardConnectionPage)
	//}}AFX_DATA_INIT
}

CWizardConnectionPage::~CWizardConnectionPage()
{
}

void CWizardConnectionPage::DoDataExchange(CDataExchange* pDX)
{
	CPropertyPage::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CWizardConnectionPage)
	DDX_Control(pDX, IDC_CONNECTION_LAN_SELECT, m_wndLanSelect);
	DDX_Control(pDX, IDC_CONNECTION_LAN_LABEL, m_wndLanLabel);
	DDX_Control(pDX, IDC_CONNECTION_HOME_SELECT, m_wndHomeSelect);
	DDX_Control(pDX, IDC_CONNECTION_HOME_LABEL, m_wndHomeLabel);
	DDX_Control(pDX, IDC_CONNECTION_GROUP, m_wndGroup);
	DDX_Control(pDX, IDC_CONNECTION_SPEED, m_wndSpeed);
	DDX_Control(pDX, IDC_CONNECTION_TYPE, m_wndType);
	//}}AFX_DATA_MAP
}

/////////////////////////////////////////////////////////////////////////////
// CWizardConnectionPage message handlers

BOOL CWizardConnectionPage::OnInitDialog() 
{
	CPropertyPage::OnInitDialog();
	
	Skin.Apply( _T("CWizardConnectionPage"), this );
	
	m_wndGroup.SetCurSel( 0 );
	
	m_wndType.SetItemData( 0, 0 );
	m_wndType.SetItemData( 1, 56 );
	m_wndType.SetItemData( 2, 128 );
	m_wndType.SetItemData( 3, 350 );
	m_wndType.SetItemData( 4, 576 );
	m_wndType.SetItemData( 5, 1544 );
	m_wndType.SetItemData( 6, 45000 );
	m_wndType.SetItemData( 7, 100000 );
	m_wndType.SetItemData( 8, 155000 );
	
	CString strSpeed;
	strSpeed.Format( _T(" %lu.0 kbps"), Settings.Connection.InSpeed );
	m_wndSpeed.SetWindowText( strSpeed );
	
	return TRUE;
}

BOOL CWizardConnectionPage::OnSetActive() 
{
	SetWizardButtons( PSWIZB_BACK | PSWIZB_NEXT );
	return CWizardPage::OnSetActive();
}

void CWizardConnectionPage::OnSelChangeConnectionGroup() 
{
	int nGroup = m_wndGroup.GetCurSel();
	
	m_wndHomeLabel.ShowWindow( nGroup == 1 ? SW_SHOW : SW_HIDE );
	m_wndHomeSelect.ShowWindow( nGroup == 1 ? SW_SHOW : SW_HIDE );
	m_wndLanLabel.ShowWindow( nGroup > 1 ? SW_SHOW : SW_HIDE );
	m_wndLanSelect.ShowWindow( nGroup > 1 ? SW_SHOW : SW_HIDE );
	
	m_wndHomeSelect.SetCurSel( 2 );
	m_wndLanSelect.SetCurSel( nGroup == 2 ? 0 : 1 );
	
	m_wndSpeed.SetWindowText( _T("") );
	m_wndSpeed.SetCurSel( -1 );
	m_wndSpeed.EnableWindow( FALSE );
	m_wndType.EnableWindow( TRUE );
	m_wndType.SetCurSel( nGroup == 1 ? 1 : 4 );
}

void CWizardConnectionPage::OnSelChangeConnectionType() 
{
	m_wndSpeed.EnableWindow( m_wndType.GetCurSel() < 1 );
	if ( m_wndType.GetCurSel() > 0 ) m_wndSpeed.SetWindowText( _T("") );
}

void CWizardConnectionPage::OnEditChangeConnectionSpeed()
{
	CString strSpeed;
	m_wndSpeed.GetWindowText( strSpeed );
	m_wndType.EnableWindow( strSpeed.IsEmpty() );
	if ( strSpeed.GetLength() ) m_wndType.SetCurSel( -1 );
}

void CWizardConnectionPage::OnSelChangeConnectionSpeed()
{
	m_wndType.EnableWindow( m_wndSpeed.GetCurSel() < 1 );
	if ( m_wndSpeed.GetCurSel() > 0 ) m_wndType.SetCurSel( -1 );
}

LRESULT CWizardConnectionPage::OnWizardNext() 
{
	if ( GetAsyncKeyState( VK_SHIFT ) & 0x8000 ) return 0;
	
	int nGroup = m_wndGroup.GetCurSel();
	
	if ( nGroup <= 0 )
	{
		CString strMessage;
		LoadString( strMessage, IDS_WIZARD_NEED_CONNECTION );
		AfxMessageBox( strMessage, MB_ICONEXCLAMATION );
		return -1;
	}
	else if ( nGroup == 1 )
	{
		CString strFormat, strMessage;
		
		switch ( m_wndHomeSelect.GetCurSel() )
		{
		case 0:
			Settings.Connection.Firewalled	= FALSE;
			if ( Settings.Connection.InPort == 6346 )
				Settings.Connection.InPort	= Network.RandomPort();
			break;
		case 1:
			Settings.Connection.Firewalled	= FALSE;
			// Settings.Connection.InPort		= 6346;
			LoadString( strFormat, IDS_WIZARD_PORT_FORWARD );
			strMessage.Format( strFormat, Settings.Connection.InPort );
			AfxMessageBox( strMessage, MB_ICONINFORMATION );
			break;
		case 2:
			Settings.Connection.Firewalled	= TRUE;
			Settings.Connection.InPort		= 6346;
			break;
		}
	}
	else
	{
		switch ( m_wndLanSelect.GetCurSel() )
		{
		case 0:
			Settings.Connection.Firewalled	= FALSE;
			if ( Settings.Connection.InPort == 6346 )
				Settings.Connection.InPort	= Network.RandomPort();
			break;
		case 1:
			Settings.Connection.Firewalled	= TRUE;
			Settings.Connection.InPort		= 6346;
			break;
		}
	}
	
	int nIndex	= m_wndType.GetCurSel();
	int nSpeed	= 0;
	
	if ( nIndex > 0 )
	{
		nSpeed = m_wndType.GetItemData( nIndex );
	}
	else
	{
		CString strSpeed;
		m_wndSpeed.GetWindowText( strSpeed );
		
		if ( _stscanf( strSpeed, _T("%lu"), &nSpeed ) != 1 || nSpeed <= 0 )
		{
			LoadString( strSpeed, IDS_WIZARD_NEED_SPEED );
			AfxMessageBox( strSpeed, MB_ICONEXCLAMATION );
			return -1;
		}
	}
	
	Settings.Connection.InSpeed		= nSpeed;
	Settings.Connection.OutSpeed	= nSpeed == 56 ? 32 : nSpeed;
	
	if ( nSpeed > 750 )
	{
		Settings.Gnutella2.NumPeers = max( Settings.Gnutella2.NumPeers, 4 );
	}
	
	Settings.eDonkey.MaxLinks = ( nSpeed < 100 || ! theApp.m_bNT ) ? 20 : 200;
	
	if ( nSpeed >= 100 && theApp.m_bNT )
	{
		Settings.Downloads.MaxFiles			= 32;
		Settings.Downloads.MaxTransfers		= 256;
		Settings.Downloads.MaxFileTransfers	= 8;
	}
	else
	{
		Settings.Downloads.MaxFiles			= 8;
		Settings.Downloads.MaxTransfers		= 32;
		Settings.Downloads.MaxFileTransfers	= 4;
	}
	
	UploadQueues.CreateDefault();
	
	return 0;
}