xref: /aoo41x/main/svx/source/gallery2/galexpl.cxx (revision 6dd94783)

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 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
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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();
}

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

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

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

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

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

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

	if( pGal )
	{
		for( sal_uIntPtr 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 );
}

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

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

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

		if( pTheme )
		{
			for( sal_uIntPtr 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 );
}

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

sal_Bool GalleryExplorer::FillObjList( sal_uIntPtr nThemeId, List& rObjList )
{
	Gallery* pGal = ImplGetGallery();
	return( pGal ? FillObjList( pGal->GetThemeName( nThemeId ), rObjList ) : sal_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( sal_uIntPtr 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 );
}

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

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

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

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

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

sal_Bool GalleryExplorer::InsertURL( const String& rThemeName, const String& rURL, const sal_uIntPtr )
{
	Gallery*	pGal = ImplGetGallery();
	sal_Bool		bRet = sal_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;
}

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

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

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

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

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

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

	return nRet;
}

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

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

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

sal_Bool GalleryExplorer::GetGraphicObj( const String& rThemeName, sal_uIntPtr nPos,
									 Graphic* pGraphic, BitmapEx* pThumb,
									 sal_Bool bProgress )
{
	Gallery*	pGal = ImplGetGallery();
	sal_Bool		bRet = sal_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;
}

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

sal_Bool GalleryExplorer::GetGraphicObj( sal_uIntPtr nThemeId, sal_uIntPtr nPos,
									 Graphic* pGraphic, BitmapEx* pThumb,
									 sal_Bool bProgress )
{
	Gallery* pGal = ImplGetGallery();
	return( pGal ? GetGraphicObj( pGal->GetThemeName( nThemeId ), nPos, pGraphic, pThumb, bProgress ) : sal_False );
}

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

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

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

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

	return bRet;
}

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

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

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

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

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

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

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

	return nRet;
}

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

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

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

sal_Bool GalleryExplorer::GetSdrObj( const String& rThemeName, sal_uIntPtr nSdrModelPos,
								 SdrModel* pModel, BitmapEx* pThumb )
{
	Gallery*	pGal = ImplGetGallery();
	sal_Bool		bRet = sal_False;

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

		if( pTheme )
		{
			for( sal_uIntPtr 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, sal_False );

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

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

	return bRet;
}

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

sal_Bool GalleryExplorer::GetSdrObj( sal_uIntPtr nThemeId, sal_uIntPtr nSdrModelPos,
								 SdrModel* pModel, BitmapEx* pThumb )
{
	Gallery* pGal = ImplGetGallery();
	return( pGal ? GetSdrObj( pGal->GetThemeName( nThemeId ), nSdrModelPos, pModel, pThumb ) : sal_False );
}

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

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

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

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

	return bRet;
}

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

sal_Bool GalleryExplorer::InsertSdrObj( sal_uIntPtr nThemeId, FmFormModel& rModel )
{
	Gallery* pGal = ImplGetGallery();
	return( pGal ? InsertSdrObj( pGal->GetThemeName( nThemeId ), rModel ) : sal_False );
}

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

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

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

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

	return bRet;
}

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

sal_Bool GalleryExplorer::BeginLocking( sal_uIntPtr nThemeId )
{
	Gallery* pGal = ImplGetGallery();
	return( pGal ? BeginLocking( pGal->GetThemeName( nThemeId ) ) : sal_False );
}

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

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

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

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

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

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

	return bRet;
}

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

sal_Bool GalleryExplorer::EndLocking( sal_uIntPtr nThemeId )
{
	Gallery* pGal = ImplGetGallery();
	return( pGal ? EndLocking( pGal->GetThemeName( nThemeId ) ) : sal_False );
}

// -----------------------------------------------------------------------------
// eof