/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#include <tools/urlobj.hxx>
#include <vcl/msgbox.hxx>
#include <sfx2/filedlghelper.hxx>

#include "multipat.hxx"
#include <dialmgr.hxx>

#include "multipat.hrc"
#include <cuires.hrc>
#include <comphelper/processfactory.hxx>
#include <comphelper/string.hxx>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/ui/dialogs/XFolderPicker.hpp>
#include <com/sun/star/ui/dialogs/ExecutableDialogResults.hpp>

#include <unotools/localfilehelper.hxx>
#include <unotools/pathoptions.hxx>

using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::ui::dialogs;
using namespace ::com::sun::star::uno;

// struct MultiPath_Impl -------------------------------------------------

struct MultiPath_Impl
{
    sal_Bool    bEmptyAllowed;
    sal_Bool    bIsClassPathMode;
    bool    bIsRadioButtonMode;

    MultiPath_Impl( sal_Bool bAllowed ) :
        bEmptyAllowed( bAllowed ), bIsClassPathMode( sal_False ), bIsRadioButtonMode( false )  {}
};

// class SvxMultiPathDialog ----------------------------------------------

IMPL_LINK_NOARG(SvxMultiPathDialog, SelectHdl_Impl)
{
    sal_uLong nCount = pImpl->bIsRadioButtonMode ? aRadioLB.GetEntryCount() : aPathLB.GetEntryCount();
    bool bIsSelected = pImpl->bIsRadioButtonMode
        ? aRadioLB.FirstSelected() != NULL
        : aPathLB.GetSelectEntryPos() != LISTBOX_ENTRY_NOTFOUND;
    sal_Bool bEnable = ( pImpl->bEmptyAllowed || nCount > 1 );
    aDelBtn.Enable( bEnable && bIsSelected );
    return 0;
}

// -----------------------------------------------------------------------

IMPL_LINK( SvxMultiPathDialog, CheckHdl_Impl, svx::SvxRadioButtonListBox *, pBox )
{
    SvLBoxEntry* pEntry =
        pBox ? pBox->GetEntry( pBox->GetCurMousePoint() ) : aRadioLB.FirstSelected();
    if ( pEntry )
        aRadioLB.HandleEntryChecked( pEntry );
    return 0;
}

// -----------------------------------------------------------------------

IMPL_LINK_NOARG(SvxMultiPathDialog, AddHdl_Impl)
{
    rtl::OUString aService( RTL_CONSTASCII_USTRINGPARAM( FOLDER_PICKER_SERVICE_NAME ) );
    Reference < XMultiServiceFactory > xFactory( ::comphelper::getProcessServiceFactory() );
    Reference < XFolderPicker > xFolderPicker( xFactory->createInstance( aService ), UNO_QUERY );

    if ( xFolderPicker->execute() == ExecutableDialogResults::OK )
    {
        INetURLObject aPath( xFolderPicker->getDirectory() );
        aPath.removeFinalSlash();
        String aURL = aPath.GetMainURL( INetURLObject::NO_DECODE );
        String sInsPath;
        ::utl::LocalFileHelper::ConvertURLToSystemPath( aURL, sInsPath );

        if ( pImpl->bIsRadioButtonMode )
        {
            sal_uLong nPos = aRadioLB.GetEntryPos( sInsPath, 1 );
            if ( 0xffffffff == nPos ) //See svtools/source/contnr/svtabbx.cxx SvTabListBox::GetEntryPos
            {
                rtl::OUString sNewEntry( '\t' );
                sNewEntry += sInsPath;
                SvLBoxEntry* pEntry = aRadioLB.InsertEntry( sNewEntry );
                String* pData = new String( aURL );
                pEntry->SetUserData( pData );
            }
            else
            {
                String sMsg( CUI_RES( RID_MULTIPATH_DBL_ERR ) );
                sMsg.SearchAndReplaceAscii( "%1", sInsPath );
                InfoBox( this, sMsg ).Execute();
            }
        }
        else
        {
            if ( LISTBOX_ENTRY_NOTFOUND != aPathLB.GetEntryPos( sInsPath ) )
            {
                String sMsg( CUI_RES( RID_MULTIPATH_DBL_ERR ) );
                sMsg.SearchAndReplaceAscii( "%1", sInsPath );
                InfoBox( this, sMsg ).Execute();
            }
            else
            {
                sal_uInt16 nPos = aPathLB.InsertEntry( sInsPath, LISTBOX_APPEND );
                aPathLB.SetEntryData( nPos, (void*)new String( aURL ) );
            }
        }
        SelectHdl_Impl( NULL );
    }
    return 0;
}

// -----------------------------------------------------------------------

IMPL_LINK_NOARG(SvxMultiPathDialog, DelHdl_Impl)
{
    if ( pImpl->bIsRadioButtonMode )
    {
        SvLBoxEntry* pEntry = aRadioLB.FirstSelected();
        delete (String*)pEntry->GetUserData();
        bool bChecked = aRadioLB.GetCheckButtonState( pEntry ) == SV_BUTTON_CHECKED;
        sal_uLong nPos = aRadioLB.GetEntryPos( pEntry );
        aRadioLB.RemoveEntry( pEntry );
        sal_uLong nCnt = aRadioLB.GetEntryCount();
        if ( nCnt )
        {
            nCnt--;
            if ( nPos > nCnt )
                nPos = nCnt;
            pEntry = aRadioLB.GetEntry( nPos );
            if ( bChecked )
            {
                aRadioLB.SetCheckButtonState( pEntry, SV_BUTTON_CHECKED );
                aRadioLB.HandleEntryChecked( pEntry );
            }
            else
                aRadioLB.Select( pEntry );
        }
    }
    else
    {
        sal_uInt16 nPos = aPathLB.GetSelectEntryPos();
        aPathLB.RemoveEntry( nPos );
        sal_uInt16 nCnt = aPathLB.GetEntryCount();

        if ( nCnt )
        {
            nCnt--;

            if ( nPos > nCnt )
                nPos = nCnt;
            aPathLB.SelectEntryPos( nPos );
        }
    }
    SelectHdl_Impl( NULL );
    return 0;
}

// -----------------------------------------------------------------------

SvxMultiPathDialog::SvxMultiPathDialog( Window* pParent, sal_Bool bEmptyAllowed ) :

    ModalDialog( pParent, CUI_RES( RID_SVXDLG_MULTIPATH ) ),

    aPathFL     ( this, CUI_RES( FL_MULTIPATH) ),
    aPathLB     ( this, CUI_RES( LB_MULTIPATH ) ),
    m_aRadioLBContainer(this, CUI_RES(LB_RADIOBUTTON)),
    aRadioLB(m_aRadioLBContainer),
    aRadioFT    ( this, CUI_RES( FT_RADIOBUTTON ) ),
    aAddBtn     ( this, CUI_RES( BTN_ADD_MULTIPATH ) ),
    aDelBtn     ( this, CUI_RES( BTN_DEL_MULTIPATH ) ),
    aOKBtn      ( this, CUI_RES( BTN_MULTIPATH_OK ) ),
    aCancelBtn  ( this, CUI_RES( BTN_MULTIPATH_CANCEL ) ),
    aHelpButton ( this, CUI_RES( BTN_MULTIPATH_HELP ) ),
    pImpl       ( new MultiPath_Impl( bEmptyAllowed ) )

{
    static long aStaticTabs[]= { 2, 0, 12 };
    aRadioLB.SvxSimpleTable::SetTabs( aStaticTabs );
    String sHeader( CUI_RES( STR_HEADER_PATHS ) );
    aRadioLB.SetQuickHelpText( sHeader );
    sHeader.Insert( '\t', 0 );
    aRadioLB.InsertHeaderEntry( sHeader, HEADERBAR_APPEND, HIB_LEFT );

    FreeResource();

    aPathLB.SetSelectHdl( LINK( this, SvxMultiPathDialog, SelectHdl_Impl ) );
    aRadioLB.SetSelectHdl( LINK( this, SvxMultiPathDialog, SelectHdl_Impl ) );
    aRadioLB.SetCheckButtonHdl( LINK( this, SvxMultiPathDialog, CheckHdl_Impl ) );
    aAddBtn.SetClickHdl( LINK( this, SvxMultiPathDialog, AddHdl_Impl ) );
    aDelBtn.SetClickHdl( LINK( this, SvxMultiPathDialog, DelHdl_Impl ) );

    SelectHdl_Impl( NULL );

    aAddBtn.SetAccessibleRelationMemberOf(&aPathLB);
    aDelBtn.SetAccessibleRelationMemberOf(&aPathLB);
}

// -----------------------------------------------------------------------

SvxMultiPathDialog::~SvxMultiPathDialog()
{
    sal_uInt16 nPos = aPathLB.GetEntryCount();
    while ( nPos-- )
        delete (String*)aPathLB.GetEntryData(nPos);
    nPos = (sal_uInt16)aRadioLB.GetEntryCount();
    while ( nPos-- )
    {
        SvLBoxEntry* pEntry = aRadioLB.GetEntry( nPos );
        delete (String*)pEntry->GetUserData();
    }
    delete pImpl;
}

// -----------------------------------------------------------------------

String SvxMultiPathDialog::GetPath() const
{
    String sNewPath;
    sal_Unicode cDelim = pImpl->bIsClassPathMode ? CLASSPATH_DELIMITER : SVT_SEARCHPATH_DELIMITER;

    if ( pImpl->bIsRadioButtonMode )
    {
        String sWritable;
        for ( sal_uInt16 i = 0; i < aRadioLB.GetEntryCount(); ++i )
        {
            SvLBoxEntry* pEntry = aRadioLB.GetEntry(i);
            if ( aRadioLB.GetCheckButtonState( pEntry ) == SV_BUTTON_CHECKED )
                sWritable = *(String*)pEntry->GetUserData();
            else
            {
                if ( sNewPath.Len() > 0 )
                    sNewPath += cDelim;
                sNewPath += *(String*)pEntry->GetUserData();
            }
        }
        if ( sNewPath.Len() > 0 )
            sNewPath += cDelim;
        sNewPath += sWritable;
    }
    else
    {
        for ( sal_uInt16 i = 0; i < aPathLB.GetEntryCount(); ++i )
        {
            if ( sNewPath.Len() > 0 )
                sNewPath += cDelim;
            sNewPath += *(String*)aPathLB.GetEntryData(i);
        }
    }
    return sNewPath;
}

// -----------------------------------------------------------------------

void SvxMultiPathDialog::SetPath( const String& rPath )
{
    sal_Unicode cDelim = pImpl->bIsClassPathMode ? CLASSPATH_DELIMITER : SVT_SEARCHPATH_DELIMITER;
    sal_uInt16 nPos, nCount = comphelper::string::getTokenCount(rPath, cDelim);

    for ( sal_uInt16 i = 0; i < nCount; ++i )
    {
        String sPath = rPath.GetToken( i, cDelim );
        String sSystemPath;
        sal_Bool bIsSystemPath =
            ::utl::LocalFileHelper::ConvertURLToSystemPath( sPath, sSystemPath );

        if ( pImpl->bIsRadioButtonMode )
        {
            rtl::OUString sEntry( '\t' );
            sEntry += (bIsSystemPath ? sSystemPath : sPath);
            SvLBoxEntry* pEntry = aRadioLB.InsertEntry( sEntry );
            String* pURL = new String( sPath );
            pEntry->SetUserData( pURL );
        }
        else
        {
            if ( bIsSystemPath )
                nPos = aPathLB.InsertEntry( sSystemPath, LISTBOX_APPEND );
            else
                nPos = aPathLB.InsertEntry( sPath, LISTBOX_APPEND );
            aPathLB.SetEntryData( nPos, (void*)new String( sPath ) );
        }
    }

    if ( pImpl->bIsRadioButtonMode && nCount > 0 )
    {
        SvLBoxEntry* pEntry = aRadioLB.GetEntry( nCount - 1 );
        if ( pEntry )
        {
            aRadioLB.SetCheckButtonState( pEntry, SV_BUTTON_CHECKED );
            aRadioLB.HandleEntryChecked( pEntry );
        }
    }

    SelectHdl_Impl( NULL );
}

// -----------------------------------------------------------------------

void SvxMultiPathDialog::SetClassPathMode()
{
    pImpl->bIsClassPathMode = sal_True;
    SetText( CUI_RES( RID_SVXSTR_ARCHIVE_TITLE ));
    aPathFL.SetText( CUI_RES( RID_SVXSTR_ARCHIVE_HEADLINE ) );
}

// -----------------------------------------------------------------------

sal_Bool SvxMultiPathDialog::IsClassPathMode() const
{
    return pImpl->bIsClassPathMode;
}

// -----------------------------------------------------------------------

void SvxMultiPathDialog::EnableRadioButtonMode()
{
    pImpl->bIsRadioButtonMode = true;

    aPathFL.Hide();
    aPathLB.Hide();

    aRadioLB.ShowTable();
    aRadioFT.Show();

    Point aNewPos = aAddBtn.GetPosPixel();
    long nDelta = aNewPos.Y() - aRadioLB.GetPosPixel().Y();
    aNewPos.Y() -= nDelta;
    aAddBtn.SetPosPixel( aNewPos );
    aNewPos = aDelBtn.GetPosPixel();
    aNewPos.Y() -= nDelta;
    aDelBtn.SetPosPixel( aNewPos );
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */