/**************************************************************
 * 
 * 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.
 * 
 *************************************************************/



#ifndef _SVX_GALLERY1_HXX_
#define _SVX_GALLERY1_HXX_

#include <tools/string.hxx>
#include <tools/list.hxx>
#include <tools/urlobj.hxx>
#include <svl/brdcst.hxx>
#include "svx/svxdllapi.h"
//#include "gallery.hrc"

#include <cstdio>
#include <list>

// ---------------------
// - GalleryThemeEntry -
// ---------------------

class SvStream;

class GalleryThemeEntry
{
private:

	String					aName;
	INetURLObject			aThmURL;
	INetURLObject			aSdgURL;
	INetURLObject			aSdvURL;
	sal_uInt32					nFileNumber;
	sal_uInt32					nId;
	sal_Bool					bReadOnly;
	sal_Bool					bImported;
	sal_Bool					bModified;
	sal_Bool					bThemeNameFromResource;
							
							GalleryThemeEntry();
	INetURLObject			ImplGetURLIgnoreCase( const INetURLObject& rURL ) const;
							
public:						
							
							GalleryThemeEntry( const INetURLObject& rBaseURL, const String& rName,
											   sal_uInt32 nFileNumber, sal_Bool bReadOnly, sal_Bool bImported,
											   sal_Bool bNewFile, sal_uInt32 nId, sal_Bool bThemeNameFromResource );
							~GalleryThemeEntry() {};
							
	const String&			GetThemeName() const { return aName; }
	sal_uInt32					GetFileNumber() const { return nFileNumber; }

	const INetURLObject&	GetThmURL() const { return aThmURL; }
	const INetURLObject&	GetSdgURL() const { return aSdgURL; }
	const INetURLObject&	GetSdvURL() const { return aSdvURL; }

	sal_Bool					IsImported() const { return bImported; }
	sal_Bool					IsReadOnly() const { return bReadOnly; }
	sal_Bool					IsDefault() const;
							
	sal_Bool					IsHidden() const { return aName.SearchAscii( "private://gallery/hidden/" ) == 0; }
							
	sal_Bool					IsModified() const { return bModified; }
	void					SetModified( sal_Bool bSet ) { bModified = ( bSet && !IsImported() && !IsReadOnly() ); }
							
	void					SetName( const String& rNewName );
	sal_Bool					IsNameFromResource() const { return bThemeNameFromResource; }
							
	sal_uInt32					GetId() const { return nId; }
	void					SetId( sal_uInt32 nNewId, sal_Bool bResetThemeName );
};

DECLARE_LIST( GalleryThemeList, GalleryThemeEntry* )

// ---------------------------
// - GalleryImportThemeEntry -
// ---------------------------

struct GalleryImportThemeEntry
{
	String			aThemeName;
	String			aUIName;
	INetURLObject	aURL;
	String			aImportName;
};
DECLARE_LIST( GalleryImportThemeList, GalleryImportThemeEntry* )

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

SvStream& operator<<( SvStream& rOut, const GalleryImportThemeEntry& rEntry );
SvStream& operator>>( SvStream& rIn, GalleryImportThemeEntry& rEntry );

// -----------
// - Gallery -
// -----------

class SfxListener;
class GalleryTheme;

class Gallery : public SfxBroadcaster
{
	// only for gengal utility!
	friend Gallery* createGallery( const rtl::OUString& );
	friend void disposeGallery( Gallery* );

private:

	GalleryThemeList			aThemeList;
	GalleryImportThemeList		aImportList;
	List						aThemeCache;
	INetURLObject				aRelURL;
	INetURLObject				aUserURL;
	rtl_TextEncoding			nReadTextEncoding;
	sal_uIntPtr						nLastFileNumber;
	sal_Bool						bMultiPath;
								
	void						ImplLoad( const String& rMultiPath );
	void						ImplLoadSubDirs( const INetURLObject& rBaseURL, sal_Bool& rbIsReadOnly );
	void						ImplLoadImports();
	void 						ImplWriteImportList();
	
	SVX_DLLPUBLIC GalleryThemeEntry*			ImplGetThemeEntry( const String& rThemeName );
	GalleryThemeEntry* 			ImplGetThemeEntry( sal_uIntPtr nThemeId );
	GalleryImportThemeEntry*	ImplGetImportThemeEntry( const String& rImportName );

	GalleryTheme*				ImplGetCachedTheme( const GalleryThemeEntry* pThemeEntry );
	void						ImplDeleteCachedTheme( GalleryTheme* pTheme );

								SVX_DLLPUBLIC Gallery( const String& rMultiPath );
								SVX_DLLPUBLIC ~Gallery();

public:

	SVX_DLLPUBLIC static Gallery* GetGalleryInstance();
								
	sal_uIntPtr					GetThemeCount() const { return aThemeList.Count(); }
	const GalleryThemeEntry*	GetThemeInfo( sal_uIntPtr nPos ) { return aThemeList.GetObject( nPos ); }
	const GalleryThemeEntry*	GetThemeInfo( const String& rThemeName ) { return ImplGetThemeEntry( rThemeName ); }
	
	SVX_DLLPUBLIC sal_Bool			HasTheme( const String& rThemeName );
	String						GetThemeName( sal_uIntPtr nThemeId ) const;

	SVX_DLLPUBLIC sal_Bool			CreateTheme( const String& rThemeName, sal_uInt32 nNumFrom = 0 );
	sal_Bool						CreateImportTheme( const INetURLObject& rURL, const String& rFileName );
	sal_Bool						RenameTheme( const String& rOldName, const String& rNewName );
	SVX_DLLPUBLIC sal_Bool						RemoveTheme( const String& rThemeName );

	SVX_DLLPUBLIC GalleryTheme* AcquireTheme( const String& rThemeName, SfxListener& rListener );
	SVX_DLLPUBLIC void			ReleaseTheme( GalleryTheme*	pTheme, SfxListener& rListener );

public:

	INetURLObject				GetImportURL( const String& rThemeName );
	
	const INetURLObject&		GetUserURL() const { return aUserURL; }
	const INetURLObject&		GetRelativeURL() const { return aRelURL; }
	
	sal_Bool						IsMultiPath() const { return bMultiPath; }
};

#endif // _SVX_GALLERY1_HXX_