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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"

#include <unotools/pathoptions.hxx>
#include <sfx2/viewfrm.hxx>
#include "svx/gallery1.hxx"
#include "svx/galtheme.hxx"
#include "svx/galbrws.hxx"
#include "svx/gallery.hxx"
#include "galobj.hxx"

// -----------
// - Statics -
// -----------

static SfxListener aLockListener;

// -------------------
// - GalleryExplorer -
// -------------------

Gallery* GalleryExplorer::ImplGetGallery()
{
    static Gallery* pGallery = NULL;

    ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );

    if( !pGallery )
        pGallery = Gallery::GetGalleryInstance();

    return pGallery;
}

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

GalleryExplorer* GalleryExplorer::GetGallery()
{
    static GalleryExplorer* pThis = NULL;

    ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );

    // only create a dummy object which can be accessed
    if( !pThis )
        pThis = new GalleryExplorer;

    return pThis;
}

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

INetURLObject GalleryExplorer::GetURL() const
{
    return GALLERYBROWSER()->GetURL();
}

String GalleryExplorer::GetFilterName() const
{
    return GALLERYBROWSER()->GetFilterName();
}

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

Graphic GalleryExplorer::GetGraphic() const
{
    return GALLERYBROWSER()->GetGraphic();
}

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

BOOL GalleryExplorer::GetVCDrawModel( FmFormModel& rModel ) const
{
    return GALLERYBROWSER()->GetVCDrawModel( rModel );
}

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

BOOL GalleryExplorer::IsLinkage() const
{
    return GALLERYBROWSER()->IsLinkage();
}

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

BOOL GalleryExplorer::FillThemeList( List& rThemeList )
{
    Gallery* pGal = ImplGetGallery();

    if( pGal )
    {
        for( ULONG i = 0, nCount = pGal->GetThemeCount(); i < nCount; i++ )
        {
            const GalleryThemeEntry* pEntry = pGal->GetThemeInfo( i );

            if( pEntry && !pEntry->IsReadOnly() && !pEntry->IsHidden() )
                rThemeList.Insert( new String( pEntry->GetThemeName() ), LIST_APPEND );
        }
    }

    return( rThemeList.Count() > 0 );
}

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

BOOL GalleryExplorer::FillObjList( const String& rThemeName, List& rObjList )
{
    Gallery* pGal = ImplGetGallery();

    if( pGal )
    {
        SfxListener     aListener;
        GalleryTheme*   pTheme = pGal->AcquireTheme( rThemeName, aListener );

        if( pTheme )
        {
            for( ULONG i = 0, nCount = pTheme->GetObjectCount(); i < nCount; i++ )
                rObjList.Insert( new String( pTheme->GetObjectURL( i ).GetMainURL( INetURLObject::NO_DECODE ) ), LIST_APPEND );

            pGal->ReleaseTheme( pTheme, aListener );
        }
    }

    return( rObjList.Count() > 0 );
}

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

BOOL GalleryExplorer::FillObjList( ULONG nThemeId, List& rObjList )
{
    Gallery* pGal = ImplGetGallery();
    return( pGal ? FillObjList( pGal->GetThemeName( nThemeId ), rObjList ) : FALSE );
}

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

sal_Bool GalleryExplorer::FillObjListTitle( const sal_uInt32 nThemeId, std::vector< rtl::OUString >& rList )
{
    Gallery* pGal = ImplGetGallery();
    if( pGal )
    {
        SfxListener     aListener;
        GalleryTheme*   pTheme = pGal->AcquireTheme( pGal->GetThemeName( nThemeId ), aListener );

        if( pTheme )
        {
            for( ULONG i = 0, nCount = pTheme->GetObjectCount(); i < nCount; i++ )
            {
                SgaObject*  pObj = pTheme->AcquireObject( i );
                if ( pObj )
                {
                    rtl::OUString aTitle( pObj->GetTitle() );
                    rList.push_back( aTitle );
                    pTheme->ReleaseObject( pObj );
                }
            }
            pGal->ReleaseTheme( pTheme, aListener );
        }
    }
    return( rList.size() > 0 );
}

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

BOOL GalleryExplorer::InsertURL( const String& rThemeName, const String& rURL )
{
    return InsertURL( rThemeName, rURL, SGA_FORMAT_ALL );
}

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

BOOL GalleryExplorer::InsertURL( ULONG nThemeId, const String& rURL )
{
    return InsertURL( nThemeId, rURL, SGA_FORMAT_ALL );
}

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

BOOL GalleryExplorer::InsertURL( const String& rThemeName, const String& rURL, const ULONG )
{
    Gallery*    pGal = ImplGetGallery();
    BOOL        bRet = FALSE;

    if( pGal )
    {
        SfxListener   aListener;
        GalleryTheme* pTheme = pGal->AcquireTheme( rThemeName, aListener );

        if( pTheme )
        {
            INetURLObject aURL( rURL );
            DBG_ASSERT( aURL.GetProtocol() != INET_PROT_NOT_VALID, "invalid URL" );
            bRet = pTheme->InsertURL( aURL );
            pGal->ReleaseTheme( pTheme, aListener );
        }
    }

    return bRet;
}

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

BOOL GalleryExplorer::InsertURL( ULONG nThemeId, const String& rURL, const ULONG nSgaFormat )
{
    Gallery* pGal = ImplGetGallery();
    return( pGal ? InsertURL( pGal->GetThemeName( nThemeId ), rURL, nSgaFormat ) : FALSE );
}

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

ULONG GalleryExplorer::GetObjCount( const String& rThemeName )
{
    Gallery*    pGal = ImplGetGallery();
    ULONG       nRet = 0;

    if( pGal )
    {
        SfxListener     aListener;
        GalleryTheme*   pTheme = pGal->AcquireTheme( rThemeName, aListener );

        if( pTheme )
        {
            nRet = pTheme->GetObjectCount();
            pGal->ReleaseTheme( pTheme, aListener );
        }
    }

    return nRet;
}

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

ULONG GalleryExplorer::GetObjCount( ULONG nThemeId )
{
    Gallery* pGal = ImplGetGallery();
    return( pGal ? GetObjCount( pGal->GetThemeName( nThemeId ) ) : FALSE );
}

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

BOOL GalleryExplorer::GetGraphicObj( const String& rThemeName, ULONG nPos,
                                     Graphic* pGraphic, Bitmap* pThumb,
                                     BOOL bProgress )
{
    Gallery*    pGal = ImplGetGallery();
    BOOL        bRet = FALSE;

    if( pGal )
    {
        SfxListener     aListener;
        GalleryTheme*   pTheme = pGal->AcquireTheme( rThemeName, aListener );

        if( pTheme )
        {
            if( pGraphic )
                bRet = bRet || pTheme->GetGraphic( nPos, *pGraphic, bProgress );

            if( pThumb )
                bRet = bRet || pTheme->GetThumb( nPos, *pThumb, bProgress );

            pGal->ReleaseTheme( pTheme, aListener );
        }
    }

    return bRet;
}

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

BOOL GalleryExplorer::GetGraphicObj( ULONG nThemeId, ULONG nPos,
                                     Graphic* pGraphic, Bitmap* pThumb,
                                     BOOL bProgress )
{
    Gallery* pGal = ImplGetGallery();
    return( pGal ? GetGraphicObj( pGal->GetThemeName( nThemeId ), nPos, pGraphic, pThumb, bProgress ) : FALSE );
}

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

BOOL GalleryExplorer::InsertGraphicObj( const String& rThemeName, const Graphic& rGraphic )
{
    Gallery*    pGal = ImplGetGallery();
    BOOL        bRet = FALSE;

    if( pGal )
    {
        SfxListener     aListener;
        GalleryTheme*   pTheme = pGal->AcquireTheme( rThemeName, aListener );

        if( pTheme )
        {
            bRet = pTheme->InsertGraphic( rGraphic );
            pGal->ReleaseTheme( pTheme, aListener );
        }
    }

    return bRet;
}

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

BOOL GalleryExplorer::InsertGraphicObj( ULONG nThemeId, const Graphic& rGraphic )
{
    Gallery* pGal = ImplGetGallery();
    return( pGal ? InsertGraphicObj( pGal->GetThemeName( nThemeId ), rGraphic ) : FALSE );
}

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

ULONG GalleryExplorer::GetSdrObjCount( const String& rThemeName )
{
    Gallery*    pGal = ImplGetGallery();
    ULONG       nRet = 0;

    if( pGal )
    {
        SfxListener     aListener;
        GalleryTheme*   pTheme = pGal->AcquireTheme( rThemeName, aListener );

        if( pTheme )
        {
            for( ULONG i = 0, nCount = pTheme->GetObjectCount(); i < nCount; i++ )
                if( SGA_OBJ_SVDRAW == pTheme->GetObjectKind( i ) )
                    nRet++;

            pGal->ReleaseTheme( pTheme, aListener );
        }
    }

    return nRet;
}

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

ULONG GalleryExplorer::GetSdrObjCount( ULONG nThemeId  )
{
    Gallery* pGal = ImplGetGallery();
    return( pGal ? GetSdrObjCount( pGal->GetThemeName( nThemeId ) ) : FALSE );
}

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

BOOL GalleryExplorer::GetSdrObj( const String& rThemeName, ULONG nSdrModelPos,
                                 SdrModel* pModel, Bitmap* pThumb )
{
    Gallery*    pGal = ImplGetGallery();
    BOOL        bRet = FALSE;

    if( pGal )
    {
        SfxListener     aListener;
        GalleryTheme*   pTheme = pGal->AcquireTheme( rThemeName, aListener );

        if( pTheme )
        {
            for( ULONG i = 0, nCount = pTheme->GetObjectCount(), nActPos = 0; ( i < nCount ) && !bRet; i++ )
            {
                if( SGA_OBJ_SVDRAW == pTheme->GetObjectKind( i ) )
                {
                    if( nActPos++ == nSdrModelPos )
                    {
                        if( pModel )
                            bRet = bRet || pTheme->GetModel( i, *pModel, FALSE );

                        if( pThumb )
                            bRet = bRet || pTheme->GetThumb( i, *pThumb );
                    }
                }
            }

            pGal->ReleaseTheme( pTheme, aListener );
        }
    }

    return bRet;
}

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

BOOL GalleryExplorer::GetSdrObj( ULONG nThemeId, ULONG nSdrModelPos,
                                 SdrModel* pModel, Bitmap* pThumb )
{
    Gallery* pGal = ImplGetGallery();
    return( pGal ? GetSdrObj( pGal->GetThemeName( nThemeId ), nSdrModelPos, pModel, pThumb ) : FALSE );
}

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

BOOL GalleryExplorer::InsertSdrObj( const String& rThemeName, FmFormModel& rModel )
{
    Gallery*    pGal = ImplGetGallery();
    BOOL        bRet = FALSE;

    if( pGal )
    {
        SfxListener     aListener;
        GalleryTheme*   pTheme = pGal->AcquireTheme( rThemeName, aListener );

        if( pTheme )
        {
            bRet = pTheme->InsertModel( rModel );
            pGal->ReleaseTheme( pTheme, aListener );
        }
    }

    return bRet;
}

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

BOOL GalleryExplorer::InsertSdrObj( ULONG nThemeId, FmFormModel& rModel )
{
    Gallery* pGal = ImplGetGallery();
    return( pGal ? InsertSdrObj( pGal->GetThemeName( nThemeId ), rModel ) : FALSE );
}

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

BOOL GalleryExplorer::BeginLocking( const String& rThemeName )
{
    Gallery*    pGal = ImplGetGallery();
    BOOL        bRet = FALSE;

    if( pGal )
    {
        GalleryTheme* pTheme = pGal->AcquireTheme( rThemeName, aLockListener );

        if( pTheme )
        {
            pTheme->LockTheme();
            bRet = TRUE;
        }
    }

    return bRet;
}

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

BOOL GalleryExplorer::BeginLocking( ULONG nThemeId )
{
    Gallery* pGal = ImplGetGallery();
    return( pGal ? BeginLocking( pGal->GetThemeName( nThemeId ) ) : FALSE );
}

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

BOOL GalleryExplorer::EndLocking( const String& rThemeName )
{
    Gallery*    pGal = ImplGetGallery();
    BOOL        bRet = FALSE;

    if( pGal )
    {
        SfxListener   aListener;
        GalleryTheme* pTheme = pGal->AcquireTheme( rThemeName, aListener );

        if( pTheme )
        {
            const BOOL bReleaseLockedTheme = pTheme->UnlockTheme();

            // release acquired theme
            pGal->ReleaseTheme( pTheme, aListener );

            if( bReleaseLockedTheme )
            {
                // release locked theme
                pGal->ReleaseTheme( pTheme, aLockListener );
                bRet = TRUE;
            }
        }
    }

    return bRet;
}

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

BOOL GalleryExplorer::EndLocking( ULONG nThemeId )
{
    Gallery* pGal = ImplGetGallery();
    return( pGal ? EndLocking( pGal->GetThemeName( nThemeId ) ) : FALSE );
}

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

BOOL GalleryExplorer::DrawCentered( OutputDevice* pOut, const FmFormModel& rModel )
{
    return SgaObjectSvDraw::DrawCentered( pOut, rModel );
}