PageFileSources.cpp

Go to the documentation of this file.

//
// PageFileSources.cpp
//
// Copyright (c) Shareaza Development Team, 2002-2005.
// 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 "Library.h"
#include "SharedFile.h"
#include "PageFileSources.h"
#include "Skin.h"

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

IMPLEMENT_DYNCREATE(CFileSourcesPage, CFilePropertiesPage)

BEGIN_MESSAGE_MAP(CFileSourcesPage, CFilePropertiesPage)
        //{{AFX_MSG_MAP(CFileSourcesPage)
        ON_NOTIFY(LVN_ITEMCHANGED, IDC_FILE_SOURCES, OnItemChangedFileSources)
        ON_EN_CHANGE(IDC_FILE_SOURCE, OnChangeFileSource)
        ON_BN_CLICKED(IDC_SOURCE_REMOVE, OnSourceRemove)
        ON_BN_CLICKED(IDC_SOURCE_NEW, OnSourceNew)
        //}}AFX_MSG_MAP
END_MESSAGE_MAP()


// CFileSourcesPage property page

CFileSourcesPage::CFileSourcesPage() : CFilePropertiesPage(CFileSourcesPage::IDD)
{
        //{{AFX_DATA_INIT(CFileSourcesPage)
        m_sSource = _T("");
        //}}AFX_DATA_INIT
}

CFileSourcesPage::~CFileSourcesPage()
{
}

void CFileSourcesPage::DoDataExchange(CDataExchange* pDX)
{
        CFilePropertiesPage::DoDataExchange(pDX);
        //{{AFX_DATA_MAP(CFileSourcesPage)
        DDX_Control(pDX, IDC_SOURCE_REMOVE, m_wndRemove);
        DDX_Control(pDX, IDC_SOURCE_NEW, m_wndNew);
        DDX_Control(pDX, IDC_FILE_SOURCES, m_wndList);
        DDX_Text(pDX, IDC_FILE_SOURCE, m_sSource);
        //}}AFX_DATA_MAP
}

// CFileSourcesPage message handlers

BOOL CFileSourcesPage::OnInitDialog()
{
        CFilePropertiesPage::OnInitDialog();

        CRect rc;
        m_wndList.GetClientRect( &rc );
        rc.right -= GetSystemMetrics( SM_CXVSCROLL );
        m_wndList.InsertColumn( 0, _T("URL"), LVCFMT_LEFT, rc.right - 128, -1 );
        m_wndList.InsertColumn( 1, _T("Expires"), LVCFMT_RIGHT, 128, 0 );

        m_gdiImageList.Create( 16, 16, ILC_COLOR16|ILC_MASK, 1, 1 );
        HICON hIcon;
        hIcon = theApp.LoadIcon( IDI_WEB_URL );
        if ( theApp.m_bRTL ) hIcon = CreateMirroredIcon( hIcon );
        m_gdiImageList.Add( hIcon );
        m_wndList.SetImageList( &m_gdiImageList, LVSIL_SMALL );

        m_wndList.SendMessage( LVM_SETEXTENDEDLISTVIEWSTYLE,
                LVS_EX_FULLROWSELECT, LVS_EX_FULLROWSELECT );

        {
                CQuickLock oLock( Library.m_pSection );
                CLibraryFile* pFile = GetFile();
                if ( pFile == NULL ) return TRUE;

                for ( POSITION pos = pFile->m_pSources.GetHeadPosition() ; pos ; )
                {
                        AddSource( (CSharedSource*)pFile->m_pSources.GetNext( pos ) );
                }
        }

        Skin.Translate( _T("CFileSourcesPageList"), m_wndList.GetHeaderCtrl() );
        m_wndNew.EnableWindow( FALSE );
        m_wndRemove.EnableWindow( FALSE );

        return TRUE;
}

void CFileSourcesPage::AddSource(CSharedSource* pSource)
{
        LV_ITEM pItem;
        CString strURL = pSource->m_sURL;
        if ( theApp.m_bRTL ) strURL = _T("\x202A") + strURL;

        ZeroMemory( &pItem, sizeof(pItem) );
        pItem.mask              = LVIF_TEXT|LVIF_PARAM|LVIF_IMAGE;
        pItem.pszText   = (LPTSTR)(LPCTSTR)strURL;
        pItem.iImage    = 0;
        pItem.lParam    = (LPARAM)pSource;
        pItem.iItem             = m_wndList.GetItemCount();
        pItem.iItem             = m_wndList.InsertItem( &pItem );

        FILETIME pFileTime = pSource->m_pTime;
        CString strDate, strTime;
        SYSTEMTIME pSystemTime;

        (LONGLONG&)pFileTime += (LONGLONG)Settings.Library.SourceExpire * 10000000;
        FileTimeToSystemTime( &pFileTime, &pSystemTime );
        SystemTimeToTzSpecificLocalTime( NULL, &pSystemTime, &pSystemTime );

        GetDateFormat( LOCALE_USER_DEFAULT, 0, &pSystemTime, _T("yyyy-MM-dd"), strDate.GetBuffer( 64 ), 64 );
        GetTimeFormat( LOCALE_USER_DEFAULT, 0, &pSystemTime, _T("HH:mm"), strTime.GetBuffer( 64 ), 64 );
        strDate.ReleaseBuffer(); strTime.ReleaseBuffer();

        strDate += ' ';
        strDate += strTime;

        m_wndList.SetItemText( pItem.iItem, 1, strDate );
}

void CFileSourcesPage::OnItemChangedFileSources(NMHDR* pNMHDR, LRESULT* pResult)
{
        NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;
        m_wndRemove.EnableWindow( m_wndList.GetSelectedCount() > 0 );
        *pResult = 0;
}

void CFileSourcesPage::OnChangeFileSource()
{
        UpdateData();
        m_wndNew.EnableWindow( m_sSource.Find( _T("http://") ) == 0 );
}

void CFileSourcesPage::OnSourceRemove()
{
        {
                CQuickLock oLock( Library.m_pSection );
                CLibraryFile* pFile = GetFile();
                if ( pFile == NULL ) return;

                for ( int nItem ; ( nItem = m_wndList.GetNextItem( -1, LVNI_SELECTED ) ) >= 0 ; )
                {
                        CSharedSource* pSource = (CSharedSource*)m_wndList.GetItemData( nItem );

                        if ( POSITION pos = pFile->m_pSources.Find( pSource ) )
                        {
                                delete pSource;
                                pFile->m_pSources.RemoveAt( pos );
                        }

                        m_wndList.DeleteItem( nItem );
                }
                Library.Update();
        }

        m_wndRemove.EnableWindow( FALSE );
}

void CFileSourcesPage::OnSourceNew()
{
        UpdateData();

        if ( m_sSource.Find( _T("http://") ) == 0 )
        {
                CSingleLock oLock( &Library.m_pSection, TRUE );
                if ( CLibraryFile* pFile = GetFile() )
                {
                        CSharedSource* pSource = pFile->AddAlternateSources( m_sSource );
                        m_sSource.Empty();
                        Library.Update();
                        oLock.Unlock();
                        UpdateData( FALSE );
                        if ( pSource ) AddSource( pSource );
                }
        }
}

---