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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef __FRAMEWORK_QUERIES_H_
#define __FRAMEWORK_QUERIES_H_
//_________________________________________________________________________________________________________________
// own includes
//_________________________________________________________________________________________________________________
#include <general.h>
//_________________________________________________________________________________________________________________
// other includes
//_________________________________________________________________________________________________________________
#include <com/sun/star/uno/Sequence.hxx>
#include <rtl/ustring.hxx>
#include <rtl/ustrbuf.hxx>
//_________________________________________________________________________________________________________________
// namespace
//_________________________________________________________________________________________________________________
namespace framework{
//_________________________________________________________________________________________________________________
// const
//_________________________________________________________________________________________________________________
/*-************************************************************************************************************//**
@short These values describe our supported queries for type, filter ... properties.
They are used by our FilterFactory or ouer TypeDetection to return
subsets of our cached configuration.
*//*-*************************************************************************************************************/
#define BASE_QUERY_ALL DECLARE_ASCII("_query_all" )
#define BASE_QUERY_WRITER DECLARE_ASCII("_query_Writer" )
#define BASE_QUERY_WEB DECLARE_ASCII("_query_web" )
#define BASE_QUERY_GLOBAL DECLARE_ASCII("_query_global" )
#define BASE_QUERY_CHART DECLARE_ASCII("_query_chart" )
#define BASE_QUERY_CALC DECLARE_ASCII("_query_calc" )
#define BASE_QUERY_IMPRESS DECLARE_ASCII("_query_impress" )
#define BASE_QUERY_DRAW DECLARE_ASCII("_query_draw" )
#define BASE_QUERY_MATH DECLARE_ASCII("_query_math" )
#define BASE_QUERY_GRAPHICS DECLARE_ASCII("_query_graphics")
/*-************************************************************************************************************//**
@short These parameters can be used in combination with BASE_QUERY_... defines to
specialize it.
use follow syntax to do so: "<query>[:<param>[=<value>]]"
e.g.: "_query_writer:default_first:use_order:sort_prop=uiname"
argument description default
-----------------------------------------------------------------------------------------------
iflags=<mask> include filters by given mask 0
eflags=<mask> exclude filters by given mask 0
sort_prop=<[name,uiname]> sort by internal name or uiname name
descending sort descending false
use_order use order flag of filters for sorting false
default_first set default filter on top of return list false
case_sensitive compare "sort_prop" case sensitive false
*//*-*************************************************************************************************************/
#define SEPERATOR_QUERYPARAM ((sal_Unicode)':')
#define SEPERATOR_QUERYPARAMVALUE ((sal_Unicode)'=')
#define QUERYPARAM_IFLAGS DECLARE_ASCII("iflags" )
#define QUERYPARAM_EFLAGS DECLARE_ASCII("eflags" )
#define QUERYPARAM_SORT_PROP DECLARE_ASCII("sort_prop" )
#define QUERYPARAM_DESCENDING DECLARE_ASCII("descending" )
#define QUERYPARAM_USE_ORDER DECLARE_ASCII("use_order" )
#define QUERYPARAM_DEFAULT_FIRST DECLARE_ASCII("default_first" )
#define QUERYPARAM_CASE_SENSITIVE DECLARE_ASCII("case_sensitive" )
#define QUERYPARAMVALUE_SORT_PROP_NAME DECLARE_ASCII("name" )
#define QUERYPARAMVALUE_SORT_PROP_UINAME DECLARE_ASCII("uiname" )
/*-************************************************************************************************************//**
@short Helper class to support easy building of a query statements.
*//*-*************************************************************************************************************/
class QueryBuilder
{
public:
//---------------------------------------------------------------------------------------------------------
// start with empty query
//---------------------------------------------------------------------------------------------------------
QueryBuilder()
{
resetAll();
}
//---------------------------------------------------------------------------------------------------------
// returns full query as copy of internal set values
//---------------------------------------------------------------------------------------------------------
::rtl::OUString getQuery()
{
::rtl::OUStringBuffer sCopy( m_sParams );
sCopy.insert( 0, m_sBase );
return sCopy.makeStringAndClear();
}
//---------------------------------------------------------------------------------------------------------
// set new or change existing base query part
//---------------------------------------------------------------------------------------------------------
void setBase( const ::rtl::OUString& sBase )
{
m_sBase = sBase;
}
//---------------------------------------------------------------------------------------------------------
// add new parameter (with optional value) to param list
//---------------------------------------------------------------------------------------------------------
void addParam( const ::rtl::OUString& sParam, const ::rtl::OUString& sValue = ::rtl::OUString() )
{
m_sParams.append( SEPERATOR_QUERYPARAM );
m_sParams.append( sParam );
if( sValue.getLength() > 0 )
{
m_sParams.append( SEPERATOR_QUERYPARAMVALUE );
m_sParams.append( sValue );
}
}
//---------------------------------------------------------------------------------------------------------
// forget all setted params and start with empty ones
// Attention: base of query isn't changed!
//---------------------------------------------------------------------------------------------------------
void resetParams()
{
m_sParams.makeStringAndClear();
m_sParams.ensureCapacity( 256 );
}
//---------------------------------------------------------------------------------------------------------
// start with new empty query
//---------------------------------------------------------------------------------------------------------
void resetAll()
{
m_sBase = ::rtl::OUString();
resetParams();
}
private:
::rtl::OUString m_sBase ;
::rtl::OUStringBuffer m_sParams ;
}; // class QueryBuilder
/*-************************************************************************************************************//**
@short Helper class to analyze queries and split into his different parts (base, params and values).
*//*-*************************************************************************************************************/
class QueryAnalyzer
{
public:
//---------------------------------------------------------------------------------------------------------
// it's will not perform to compare strings as query type ...
// so we convert it into these enum values.
// default = E_ALL!
//---------------------------------------------------------------------------------------------------------
enum EQuery
{
E_ALL ,
E_WRITER ,
E_WEB ,
E_GLOBAL ,
E_CHART ,
E_CALC ,
E_IMPRESS ,
E_DRAW ,
E_MATH ,
E_GRAPHICS
};
//---------------------------------------------------------------------------------------------------------
// these are valid values for param "sort_prop".
// other ones are not supported!
// default = E_NAME
//---------------------------------------------------------------------------------------------------------
enum ESortProp
{
E_NAME ,
E_UINAME
};
//---------------------------------------------------------------------------------------------------------
// analyze given query and split it into his different parts; <base>:<param1>:<param2=value>...
//---------------------------------------------------------------------------------------------------------
QueryAnalyzer( const ::rtl::OUString& sQuery )
// Don't forget to set default values for non given params!
: m_eQuery ( E_ALL ) // return ALL filter ...
, m_nIFlags ( 0 ) // which has set ANY flag ... (we remove all entries which match with these mask .. => 0!)
, m_nEFlags ( 0 ) // (only used, if nIFlags==0 and himself!=0!)
, m_eSortProp ( E_NAME ) // sort it by internal name ...
, m_bDescending ( sal_False ) // in ascending order ...
, m_bCaseSensitive( sal_False ) // ignore case ...
, m_bUseOrder ( sal_False ) // don't use order flag ...
, m_bDefaultFirst ( sal_False ) // and don't handle default entries in special case!
{
// Translate old query format to new one first!
::rtl::OUString sNewQuery( sQuery );
if( sQuery == DECLARE_ASCII("_filterquery_textdocument_withdefault") )
sNewQuery=DECLARE_ASCII("_query_writer:default_first:use_order:sort_prop=uiname");
else
if( sQuery == DECLARE_ASCII("_filterquery_webdocument_withdefault") )
sNewQuery=DECLARE_ASCII("_query_web:default_first:use_order:sort_prop=uiname");
else
if( sQuery == DECLARE_ASCII("_filterquery_globaldocument_withdefault") )
sNewQuery=DECLARE_ASCII("_query_global:default_first:use_order:sort_prop=uiname");
else
if( sQuery == DECLARE_ASCII("_filterquery_chartdocument_withdefault") )
sNewQuery=DECLARE_ASCII("_query_chart:default_first:use_order:sort_prop=uiname");
else
if( sQuery == DECLARE_ASCII("_filterquery_spreadsheetdocument_withdefault") )
sNewQuery=DECLARE_ASCII("_query_calc:default_first:use_order:sort_prop=uiname");
else
if( sQuery == DECLARE_ASCII("_filterquery_presentationdocument_withdefault") )
sNewQuery=DECLARE_ASCII("_query_impress:default_first:use_order:sort_prop=uiname");
else
if( sQuery == DECLARE_ASCII("_filterquery_drawingdocument_withdefault") )
sNewQuery=DECLARE_ASCII("_query_draw:default_first:use_order:sort_prop=uiname");
else
if( sQuery == DECLARE_ASCII("_filterquery_formulaproperties_withdefault") )
sNewQuery=DECLARE_ASCII("_query_math:default_first:use_order:sort_prop=uiname");
else
if( sQuery == DECLARE_ASCII("_filterquery_textdocument") )
sNewQuery=DECLARE_ASCII("_query_writer:use_order:sort_prop=uiname");
else
if( sQuery == DECLARE_ASCII("_filterquery_webdocument") )
sNewQuery=DECLARE_ASCII("_query_web:use_order:sort_prop=uiname");
else
if( sQuery == DECLARE_ASCII("_filterquery_globaldocument") )
sNewQuery=DECLARE_ASCII("_query_global:use_order:sort_prop=uiname");
else
if( sQuery == DECLARE_ASCII("_filterquery_chartdocument") )
sNewQuery=DECLARE_ASCII("_query_chart:use_order:sort_prop=uiname");
else
if( sQuery == DECLARE_ASCII("_filterquery_spreadsheetdocument") )
sNewQuery=DECLARE_ASCII("_query_calc:use_order:sort_prop=uiname");
else
if( sQuery == DECLARE_ASCII("_filterquery_presentationdocument") )
sNewQuery=DECLARE_ASCII("_query_impress:use_order:sort_prop=uiname");
else
if( sQuery == DECLARE_ASCII("_filterquery_drawingdocument") )
sNewQuery=DECLARE_ASCII("_query_draw:use_order:sort_prop=uiname");
else
if( sQuery == DECLARE_ASCII("_filterquery_formulaproperties") )
sNewQuery=DECLARE_ASCII("_query_math:use_order:sort_prop=uiname");
// Analyze query ...
// Try to find base of it and safe it for faster access as enum value!
sal_Int32 nToken = 0;
::rtl::OUString sParam ;
::rtl::OUString sBase = sNewQuery.getToken( 0, SEPERATOR_QUERYPARAM, nToken );
if( sBase.equalsIgnoreAsciiCase( BASE_QUERY_ALL ) == sal_True ) m_eQuery = E_ALL ; else
if( sBase.equalsIgnoreAsciiCase( BASE_QUERY_WRITER ) == sal_True ) m_eQuery = E_WRITER ; else
if( sBase.equalsIgnoreAsciiCase( BASE_QUERY_WEB ) == sal_True ) m_eQuery = E_WEB ; else
if( sBase.equalsIgnoreAsciiCase( BASE_QUERY_GLOBAL ) == sal_True ) m_eQuery = E_GLOBAL ; else
if( sBase.equalsIgnoreAsciiCase( BASE_QUERY_CHART ) == sal_True ) m_eQuery = E_CHART ; else
if( sBase.equalsIgnoreAsciiCase( BASE_QUERY_CALC ) == sal_True ) m_eQuery = E_CALC ; else
if( sBase.equalsIgnoreAsciiCase( BASE_QUERY_IMPRESS ) == sal_True ) m_eQuery = E_IMPRESS ; else
if( sBase.equalsIgnoreAsciiCase( BASE_QUERY_DRAW ) == sal_True ) m_eQuery = E_DRAW ; else
if( sBase.equalsIgnoreAsciiCase( BASE_QUERY_MATH ) == sal_True ) m_eQuery = E_MATH ; else
if( sBase.equalsIgnoreAsciiCase( BASE_QUERY_GRAPHICS ) == sal_True ) m_eQuery = E_GRAPHICS ;
// Try to get additional parameters ...
while( nToken >= 0 )
{
sParam = sNewQuery.getToken( 0, SEPERATOR_QUERYPARAM, nToken );
// "default_first"
if( sParam.compareTo( QUERYPARAM_DEFAULT_FIRST, QUERYPARAM_DEFAULT_FIRST.getLength() ) == 0 )
{
m_bDefaultFirst = sal_True;
}
else
// "use_order"
if( sParam.compareTo( QUERYPARAM_USE_ORDER, QUERYPARAM_USE_ORDER.getLength() ) == 0 )
{
m_bUseOrder = sal_True;
}
else
// "descending"
if( sParam.compareTo( QUERYPARAM_DESCENDING, QUERYPARAM_DESCENDING.getLength() ) == 0 )
{
m_bDescending = sal_True;
}
else
// "case_sensitive"
if( sParam.compareTo( QUERYPARAM_CASE_SENSITIVE, QUERYPARAM_CASE_SENSITIVE.getLength() ) == 0 )
{
m_bCaseSensitive = sal_True;
}
else
// "iflags=<mask>"
if( sParam.compareTo( QUERYPARAM_IFLAGS, QUERYPARAM_IFLAGS.getLength() ) == 0 )
{
sal_Int32 nSubToken = 0;
::rtl::OUString sParamName = sParam.getToken( 0, SEPERATOR_QUERYPARAMVALUE, nSubToken );
if( nSubToken > 0 )
{
m_nIFlags = sParam.getToken( 0, SEPERATOR_QUERYPARAMVALUE, nSubToken ).toInt32();
}
}
else
// "eflags=<mask>"
if( sParam.compareTo( QUERYPARAM_EFLAGS, QUERYPARAM_EFLAGS.getLength() ) == 0 )
{
sal_Int32 nSubToken = 0;
::rtl::OUString sParamName = sParam.getToken( 0, SEPERATOR_QUERYPARAMVALUE, nSubToken );
if( nSubToken > 0 )
{
m_nEFlags = sParam.getToken( 0, SEPERATOR_QUERYPARAMVALUE, nSubToken ).toInt32();
}
}
else
// "sort_prop=<[name,uiname]>"
if( sParam.compareTo( QUERYPARAM_SORT_PROP, QUERYPARAM_SORT_PROP.getLength() ) == 0 )
{
sal_Int32 nSubToken = 0;
::rtl::OUString sParamName = sParam.getToken( 0, SEPERATOR_QUERYPARAMVALUE, nSubToken );
if( nSubToken > 0 )
{
::rtl::OUString sParamValue = sParam.getToken( 0, SEPERATOR_QUERYPARAMVALUE, nSubToken );
if( sParamValue.compareTo( QUERYPARAMVALUE_SORT_PROP_NAME, QUERYPARAMVALUE_SORT_PROP_NAME.getLength() ) == 0 )
m_eSortProp = E_NAME;
else
if( sParamValue.compareTo( QUERYPARAMVALUE_SORT_PROP_UINAME, QUERYPARAMVALUE_SORT_PROP_UINAME.getLength() ) == 0 )
m_eSortProp = E_UINAME;
}
}
}
}
//---------------------------------------------------------------------------------------------------------
// return type of query. User can decide then, which action should be started.
// For faster work we converted query string into corresponding enum value!
//---------------------------------------------------------------------------------------------------------
EQuery getQueryType() const { return m_eQuery; }
//---------------------------------------------------------------------------------------------------------
// access to additional parameter values
// Methods return default of realy set values!
//---------------------------------------------------------------------------------------------------------
sal_uInt32 getIFlags () const { return m_nIFlags ; }
sal_uInt32 getEFlags () const { return m_nEFlags ; }
ESortProp getSortProp () const { return m_eSortProp ; }
sal_Bool getDescending () const { return m_bDescending ; }
sal_Bool getCaseSensitive() const { return m_bCaseSensitive; }
sal_Bool getUseOrder () const { return m_bUseOrder ; }
sal_Bool getDefaultFirst () const { return m_bDefaultFirst ; }
//---------------------------------------------------------------------------------------------------------
// this method checks if given string match any supported query.
// (ignore additional parameters!)
//---------------------------------------------------------------------------------------------------------
static sal_Bool isQuery( const ::rtl::OUString& sQuery )
{
return(
( sQuery.compareToAscii( "_query_" , 7 ) == 0 ) || // new style
( sQuery.compareToAscii( "_filterquery_", 13 ) == 0 ) // old style!
);
}
private:
EQuery m_eQuery ;
sal_uInt32 m_nIFlags ;
sal_uInt32 m_nEFlags ;
ESortProp m_eSortProp ;
sal_Bool m_bDescending ;
sal_Bool m_bCaseSensitive ;
sal_Bool m_bUseOrder ;
sal_Bool m_bDefaultFirst ;
}; // class QueryAnalyzer
} // namespace framework
#endif // #ifndef __FRAMEWORK_QUERIES_H_
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
