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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.
*
*************************************************************/
#ifndef SC_FUNCDESC_HXX
#define SC_FUNCDESC_HXX
/* Function descriptions for function wizard / autopilot / most recent used
* list et al. Separated from the global.hxx lump, implementation still in
* global.cxx
*/
#include <tools/list.hxx>
#include <tools/string.hxx>
#include <formula/IFunctionDescription.hxx>
#define MAX_FUNCCAT 12 /* maximum number of categories for functions */
class ScFuncDesc : public formula::IFunctionDescription
{
public:
virtual ::rtl::OUString getFunctionName() const ;
virtual const formula::IFunctionCategory* getCategory() const ;
virtual ::rtl::OUString getDescription() const ;
// GetSuppressedArgCount
virtual xub_StrLen getSuppressedArgumentCount() const ;
/** Returns the function signature with parameters from the passed string array. */
virtual ::rtl::OUString getFormula(const ::std::vector< ::rtl::OUString >& _aArguments) const ;
// GetVisibleArgMapping
/** Returns mapping from visible arguments to real arguments, e.g. if of 4
parameters the second one is suppressed {0,2,3}. For VAR_ARGS
parameters only one element is added to the end of the sequence. */
virtual void fillVisibleArgumentMapping(::std::vector<sal_uInt16>& _rArguments) const ;
virtual void initArgumentInfo() const;
virtual ::rtl::OUString getSignature() const ;
virtual rtl::OString getHelpId() const ;
// parameter
virtual sal_uInt32 getParameterCount() const ;
virtual ::rtl::OUString getParameterName(sal_uInt32 _nPos) const ;
virtual ::rtl::OUString getParameterDescription(sal_uInt32 _nPos) const ;
virtual bool isParameterOptional(sal_uInt32 _nPos) const ;
struct ParameterFlags
{
bool bOptional :1; // Parameter is optional
bool bSuppress :1; // Suppress parameter in UI because not implemented yet
ParameterFlags() : bOptional(false), bSuppress(false) {}
};
ScFuncDesc();
virtual ~ScFuncDesc();
void Clear();
/** Returns a semicolon separated list of all parameter names. */
String GetParamList () const;
/** Returns the full function signature: "FUNCTIONNAME( parameter list )". */
String GetSignature () const;
/** Returns the number of non-suppressed arguments. In case there are
variable arguments the number of fixed non-suppressed arguments plus
VAR_ARGS, same as for nArgCount (variable arguments can't be
suppressed). */
sal_uInt16 GetSuppressedArgCount() const;
String *pFuncName; // Function name
String *pFuncDesc; // Description of function
String **ppDefArgNames; // Parameter name(s)
String **ppDefArgDescs; // Description(s) of parameter(s)
ParameterFlags *pDefArgFlags; // Flags for each parameter
sal_uInt16 nFIndex; // Unique function index
sal_uInt16 nCategory; // Function category
sal_uInt16 nArgCount; // All parameter count, suppressed and unsuppressed
rtl::OString sHelpId; // HelpID of function
bool bIncomplete :1; // Incomplete argument info (set for add-in info from configuration)
bool bHasSuppressedArgs :1; // Whether there is any suppressed parameter.
};
//============================================================================
class ScFunctionList
{
public:
ScFunctionList();
~ScFunctionList();
sal_uLong GetCount() const
{ return aFunctionList.Count(); }
const ScFuncDesc* First()
{ return (const ScFuncDesc*) aFunctionList.First(); }
const ScFuncDesc* Next()
{ return (const ScFuncDesc*) aFunctionList.Next(); }
const ScFuncDesc* GetFunction( sal_uLong nIndex ) const
{ return (const ScFuncDesc*) aFunctionList.GetObject( nIndex ); }
xub_StrLen GetMaxFuncNameLen() const
{ return nMaxFuncNameLen; }
private:
List aFunctionList;
xub_StrLen nMaxFuncNameLen;
};
//============================================================================
class ScFunctionCategory : public formula::IFunctionCategory
{
ScFunctionMgr* m_pMgr;
List* m_pCategory;
mutable ::rtl::OUString m_sName;
sal_uInt32 m_nCategory;
public:
ScFunctionCategory(ScFunctionMgr* _pMgr,List* _pCategory,sal_uInt32 _nCategory) : m_pMgr(_pMgr),m_pCategory(_pCategory),m_nCategory(_nCategory){}
virtual ~ScFunctionCategory(){}
virtual sal_uInt32 getCount() const;
virtual const formula::IFunctionManager* getFunctionManager() const;
virtual const formula::IFunctionDescription* getFunction(sal_uInt32 _nPos) const;
virtual sal_uInt32 getNumber() const;
virtual ::rtl::OUString getName() const;
};
//============================================================================
#define SC_FUNCGROUP_COUNT ID_FUNCTION_GRP_ADDINS
class ScFunctionMgr : public formula::IFunctionManager
{
public:
ScFunctionMgr();
virtual ~ScFunctionMgr();
static String GetCategoryName(sal_uInt32 _nCategoryNumber );
const ScFuncDesc* Get( const String& rFName ) const;
const ScFuncDesc* Get( sal_uInt16 nFIndex ) const;
const ScFuncDesc* First( sal_uInt16 nCategory = 0 ) const;
const ScFuncDesc* Next() const;
// formula::IFunctionManager
virtual sal_uInt32 getCount() const;
virtual const formula::IFunctionCategory* getCategory(sal_uInt32 nPos) const;
virtual void fillLastRecentlyUsedFunctions(::std::vector< const formula::IFunctionDescription*>& _rLastRUFunctions) const;
virtual const formula::IFunctionDescription* getFunctionByName(const ::rtl::OUString& _sFunctionName) const;
virtual sal_Unicode getSingleToken(const formula::IFunctionManager::EToken _eToken) const;
private:
ScFunctionList* pFuncList;
List* aCatLists[MAX_FUNCCAT];
mutable List* pCurCatList;
};
//============================================================================
#endif // SC_FUNCDESC_HXX
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