pageprofilefavourites.cpp

著名的下载软件核心Shareaza

//
// PageProfileFavourites.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 "GProfile.h"
#include "XML.h"
#include "PageProfileFavourites.h"

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

IMPLEMENT_DYNCREATE(CFavouritesProfilePage, CSettingsPage)

BEGIN_MESSAGE_MAP(CFavouritesProfilePage, CSettingsPage)
	//{{AFX_MSG_MAP(CFavouritesProfilePage)
	ON_EN_CHANGE(IDC_WEB_NAME, OnChangeWebName)
	ON_EN_CHANGE(IDC_WEB_URL, OnChangeWebUrl)
	ON_BN_CLICKED(IDC_WEB_ADD, OnWebAdd)
	ON_BN_CLICKED(IDC_WEB_REMOVE, OnWebRemove)
	ON_NOTIFY(LVN_ITEMCHANGED, IDC_WEB_LIST, OnItemChangedWebList)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()


/////////////////////////////////////////////////////////////////////////////
// CFavouritesProfilePage property page

CFavouritesProfilePage::CFavouritesProfilePage() : CSettingsPage( CFavouritesProfilePage::IDD )
{
	//{{AFX_DATA_INIT(CFavouritesProfilePage)
	m_sURL = _T("");
	m_sTitle = _T("");
	//}}AFX_DATA_INIT
}

CFavouritesProfilePage::~CFavouritesProfilePage()
{
}

void CFavouritesProfilePage::DoDataExchange(CDataExchange* pDX)
{
	CSettingsPage::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CFavouritesProfilePage)
	DDX_Control(pDX, IDC_WEB_REMOVE, m_wndRemove);
	DDX_Control(pDX, IDC_WEB_ADD, m_wndAdd);
	DDX_Control(pDX, IDC_WEB_LIST, m_wndList);
	DDX_Text(pDX, IDC_WEB_URL, m_sURL);
	DDX_Text(pDX, IDC_WEB_NAME, m_sTitle);
	//}}AFX_DATA_MAP
}

/////////////////////////////////////////////////////////////////////////////
// CFavouritesProfilePage message handlers

BOOL CFavouritesProfilePage::OnInitDialog()
{
	CSettingsPage::OnInitDialog();
	
	m_gdiImageList.Create( 16, 16, ILC_COLOR16|ILC_MASK, 1, 1 );
	m_gdiImageList.Add( AfxGetApp()->LoadIcon( IDI_WEB_URL ) );
	
	CRect rc;
	m_wndList.GetClientRect( &rc );
	rc.right -= GetSystemMetrics( SM_CXVSCROLL ) + 1;
	
	m_wndList.SetImageList( &m_gdiImageList, LVSIL_SMALL );
	m_wndList.InsertColumn( 0, _T("Name"), LVCFMT_LEFT, rc.right / 2, -1 );
	m_wndList.InsertColumn( 1, _T("URL"), LVCFMT_LEFT, rc.right / 2, 0 );
	
	m_wndList.SendMessage( LVM_SETEXTENDEDLISTVIEWSTYLE,
		LVS_EX_FULLROWSELECT, LVS_EX_FULLROWSELECT );
	
	if ( CXMLElement* pBookmarks = MyProfile.GetXML( _T("bookmarks") ) )
	{
		for ( POSITION pos = pBookmarks->GetElementIterator() ; pos ; )
		{
			CXMLElement* pBookmark = pBookmarks->GetNextElement( pos );
			
			if ( pBookmark->IsNamed( _T("bookmark") ) )
			{
				CString strTitle	= pBookmark->GetAttributeValue( _T("title") );
				CString strURL		= pBookmark->GetAttributeValue( _T("url") );
				
				int nItem = m_wndList.InsertItem( LVIF_TEXT|LVIF_IMAGE,
					m_wndList.GetItemCount(), strTitle, 0, 0, 0, 0 );
				m_wndList.SetItemText( nItem, 1, strURL );
			}
		}
	}
	
	UpdateData( FALSE );
	m_wndAdd.EnableWindow( FALSE );
	m_wndRemove.EnableWindow( FALSE );
	
	return TRUE;
}

void CFavouritesProfilePage::OnChangeWebName() 
{
	UpdateData();
	m_wndAdd.EnableWindow( m_sTitle.GetLength() && m_sURL.Find( _T("http://") ) == 0 );
}

void CFavouritesProfilePage::OnChangeWebUrl() 
{
	UpdateData();
	m_wndAdd.EnableWindow( m_sTitle.GetLength() && m_sURL.Find( _T("http://") ) == 0 );
}

void CFavouritesProfilePage::OnItemChangedWebList(NMHDR* pNMHDR, LRESULT* pResult) 
{
	*pResult = 0;
	m_wndRemove.EnableWindow( m_wndList.GetSelectedCount() > 0 );
}

void CFavouritesProfilePage::OnWebAdd() 
{
	UpdateData();

	int nItem = m_wndList.InsertItem( LVIF_TEXT|LVIF_IMAGE,
		m_wndList.GetItemCount(), m_sTitle, 0, 0, 0, 0 );
	m_wndList.SetItemText( nItem, 1, m_sURL );
	
	m_sTitle.Empty();
	m_sURL.Empty();

	UpdateData( FALSE );
	m_wndAdd.EnableWindow( FALSE );
}

void CFavouritesProfilePage::OnWebRemove() 
{
	for ( int nItem = m_wndList.GetItemCount() - 1 ; nItem >= 0 ; nItem-- )
	{
		if ( m_wndList.GetItemState( nItem, LVIS_SELECTED ) )
		{
			m_wndList.DeleteItem( nItem );
		}
	}
	
	m_wndRemove.EnableWindow( FALSE );
}

void CFavouritesProfilePage::OnOK()
{
	UpdateData();
	
	if ( CXMLElement* pBookmarks = MyProfile.GetXML( _T("bookmarks"), TRUE ) )
	{
		pBookmarks->DeleteAllElements();

		for ( int nItem = 0 ; nItem < m_wndList.GetItemCount() ; nItem++ )
		{
			CXMLElement* pBookmark = pBookmarks->AddElement( _T("bookmark") );
			pBookmark->AddAttribute( _T("title"), m_wndList.GetItemText( nItem, 0 ) );
			pBookmark->AddAttribute( _T("url"), m_wndList.GetItemText( nItem, 1 ) );
		}

		if ( pBookmarks->GetElementCount() == 0 ) pBookmarks->Delete();
	}	
	
	CSettingsPage::OnOK();
}