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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
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 *************************************************************/



#ifndef FORMULA_FORMULA_HXX
#define FORMULA_FORMULA_HXX

#include <sfx2/basedlgs.hxx>
// #include "formula/funcutl.hxx"
#include <memory>
#include "formula/formuladllapi.h"

namespace formula
{
//============================================================================
#define STRUCT_END    1
#define STRUCT_FOLDER 2
#define STRUCT_ERROR  3

#define STRUCT_ERR_C1 1
#define STRUCT_ERR_C2 2

enum FormulaDlgMode { FORMULA_FORMDLG_FORMULA, FORMULA_FORMDLG_ARGS, FORMULA_FORMDLG_EDIT };

//============================================================================

class IFormulaEditorHelper;
class FormulaDlg_Impl;
class IControlReferenceHandler;
class IFunctionDescription;
class IFunctionManager;
class FormulaHelper;
class RefEdit;
class RefButton;
//============================================================================
class FORMULA_DLLPUBLIC FormulaModalDialog :   public ModalDialog
{
    friend class FormulaDlg_Impl;
public:
					FormulaModalDialog( Window* pParent
                                            , bool _bSupportFunctionResult
                                            , bool _bSupportResult
                                            , bool _bSupportMatrix
                                            ,IFormulaEditorHelper* _pHelper
                                            ,IFunctionManager* _pFunctionMgr
                                            ,IControlReferenceHandler* _pDlg = NULL );
					virtual ~FormulaModalDialog();
private:
    ::std::auto_ptr<FormulaDlg_Impl> m_pImpl;

protected:
    void            disableOk();

protected:

	virtual long	PreNotify( NotifyEvent& rNEvt );
	::std::pair<RefButton*,RefEdit*> RefInputStartBefore( RefEdit* pEdit, RefButton* pButton = NULL );
    void	        RefInputStartAfter( RefEdit* pEdit, RefButton* pButton = NULL );
	void	        RefInputDoneAfter( sal_Bool bForced = sal_False );
	rtl::OString    FindFocusWin(Window *pWin);
	void			SetFocusWin(Window *pWin,const rtl::OString& nUniqueId);
	void			HighlightFunctionParas(const String& aFormula);

    void            SetMeText(const String& _sText);
    FormulaDlgMode SetMeText(const String& _sText,xub_StrLen PrivStart, xub_StrLen PrivEnd,sal_Bool bMatrix,sal_Bool _bSelect,sal_Bool _bUpdate);
    void            Update();
    sal_Bool            CheckMatrix(String& aFormula /*IN/OUT*/);
    String          GetMeText() const;
    void            Update(const String& _sExp);
    void            CheckMatrix();
    void            DoEnter(sal_Bool _bOk);
    sal_Bool            isUserMatrix() const;
    const IFunctionDescription*	getCurrentFunctionDescription() const;
    sal_Bool            UpdateParaWin(Selection& _rSelection);
    void            UpdateParaWin(const Selection& _rSelection,const String& _sRefStr);
    RefEdit*	    GetActiveEdit();
    void            SetEdSelection();

    const FormulaHelper& GetFormulaHelper() const;
};

class FORMULA_DLLPUBLIC FormulaDlg :   public SfxModelessDialog
{
    friend class FormulaDlg_Impl;
public:
					FormulaDlg( SfxBindings* pB
                                    , SfxChildWindow* pCW
									, Window* pParent
                                    , bool _bSupportFunctionResult
                                    , bool _bSupportResult
                                    , bool _bSupportMatrix
                                    , IFormulaEditorHelper* _pHelper
                                    , IFunctionManager* _pFunctionMgr
                                    , IControlReferenceHandler* _pDlg = NULL );
					virtual ~FormulaDlg();
private:
    ::std::auto_ptr<FormulaDlg_Impl> m_pImpl;

    DECL_LINK( UpdateFocusHdl, Timer*);
protected:
    void            disableOk();

protected:

	virtual long	PreNotify( NotifyEvent& rNEvt );
	::std::pair<RefButton*,RefEdit*> RefInputStartBefore( RefEdit* pEdit, RefButton* pButton = NULL );
    void	        RefInputStartAfter( RefEdit* pEdit, RefButton* pButton = NULL );
	void	        RefInputDoneAfter( sal_Bool bForced = sal_False );
	rtl::OString    FindFocusWin(Window *pWin);
	void			SetFocusWin(Window *pWin,const rtl::OString& nUniqueId);
	void			HighlightFunctionParas(const String& aFormula);

    void            SetMeText(const String& _sText);
    FormulaDlgMode SetMeText(const String& _sText,xub_StrLen PrivStart, xub_StrLen PrivEnd,sal_Bool bMatrix,sal_Bool _bSelect,sal_Bool _bUpdate);
    void            Update();
    sal_Bool            CheckMatrix(String& aFormula /*IN/OUT*/);
    String          GetMeText() const;
    void            Update(const String& _sExp);
    void            CheckMatrix();
    void            DoEnter(sal_Bool _bOk);
    sal_Bool            isUserMatrix() const;
    const IFunctionDescription*	getCurrentFunctionDescription() const;
    sal_Bool            UpdateParaWin(Selection& _rSelection);
    void            UpdateParaWin(const Selection& _rSelection,const String& _sRefStr);
    RefEdit*	    GetActiveEdit();
    void            SetEdSelection();

    const FormulaHelper& GetFormulaHelper() const;
};

} // formula

#endif // FORMULA_FORMULA_HXX