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/*************************************************************************
 *
 * 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 SC_INPUTWIN_HXX
#define SC_INPUTWIN_HXX

#include <vector>
#include <vcl/toolbox.hxx>
#include <sfx2/childwin.hxx>
#include <svl/lstner.hxx>
#include <vcl/combobox.hxx>
#include <vcl/window.hxx>
#include <svtools/transfer.hxx>

class ScEditEngineDefaulter;
class EditView;
struct ESelection;
class ScInputHandler;
class ScAccessibleEditLineTextData;
struct EENotify;
class ScRangeList;

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

class ScTextWnd : public Window, public DragSourceHelper		// edit window
{
public:
                    ScTextWnd( Window* pParent );
    virtual			~ScTextWnd();

    void			SetTextString( const String& rString );
    const String&	GetTextString() const;

    BOOL			IsInputActive();
    EditView*		GetEditView();

                        // fuer FunktionsAutopiloten
    void			MakeDialogEditView();

    void			StartEditEngine();
    void			StopEditEngine( BOOL bAll );

    virtual void	DataChanged( const DataChangedEvent& rDCEvt );

    void			SetFormulaMode( BOOL bSet );

    virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > CreateAccessible();

    void            InsertAccessibleTextData( ScAccessibleEditLineTextData& rTextData );
    void            RemoveAccessibleTextData( ScAccessibleEditLineTextData& rTextData );

    DECL_LINK( NotifyHdl, EENotify* );

protected:
    virtual void	Paint( const Rectangle& rRec );
    virtual void	Resize();

    virtual void	MouseMove( const MouseEvent& rMEvt );
    virtual void	MouseButtonDown( const MouseEvent& rMEvt );
    virtual void	MouseButtonUp( const MouseEvent& rMEvt );
    virtual void	Command( const CommandEvent& rCEvt );
    virtual void	KeyInput(const KeyEvent& rKEvt);
    virtual void	GetFocus();
    virtual void	LoseFocus();

    virtual void	StartDrag( sal_Int8 nAction, const Point& rPosPixel );

    virtual String	GetText() const;

private:
    void			ImplInitSettings();
    void			UpdateAutoCorrFlag();

private:
    typedef ::std::vector< ScAccessibleEditLineTextData* > AccTextDataVector;

    String		aString;
    Font		aTextFont;
    ScEditEngineDefaulter*	pEditEngine;			// erst bei Bedarf angelegt
    EditView*	pEditView;
    AccTextDataVector maAccTextDatas;   // #i105267# text datas may be cloned, remember all copies
    BOOL		bIsRTL;
    BOOL		bIsInsertMode;
    BOOL		bFormulaMode;

    // #102710#; this flag should be true if a key input or a command is handled
    // it prevents the call of InputChanged in the ModifyHandler of the EditEngine
    BOOL        bInputMode;
};

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

class ScPosWnd : public ComboBox, public SfxListener		// Positionsanzeige
{
private:
    String			aPosStr;
    Accelerator*	pAccel;
    ULONG           nTipVisible;
    BOOL			bFormulaMode;
    BOOL			bTopHadFocus;

public:
                    ScPosWnd( Window* pParent );
    virtual			~ScPosWnd();

    void			SetPos( const String& rPosStr );		// angezeigter Text
    void			SetFormulaMode( BOOL bSet );

protected:
    virtual void	Select();
    virtual void    Modify();

    virtual long	Notify( NotifyEvent& rNEvt );

    virtual void 	Notify( SfxBroadcaster& rBC, const SfxHint& rHint );

private:
    void			FillRangeNames();
    void			FillFunctions();
    void			DoEnter();
    void            HideTip();

    void			ReleaseFocus_Impl();
};

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

class ScInputWindow : public ToolBox						// Parent-Toolbox
{
public:
                    ScInputWindow( Window* pParent, SfxBindings* pBind );
    virtual			~ScInputWindow();

    virtual void 	Resize();
    virtual void    Select();

    void			SetFuncString( const String& rString, BOOL bDoEdit = TRUE );
    void			SetPosString( const String& rStr );
    void			SetTextString( const String& rString );

    void 			SetOkCancelMode();
    void 			SetSumAssignMode();
    void			EnableButtons( BOOL bEnable = TRUE );

    void			SetFormulaMode( BOOL bSet );

    BOOL			IsInputActive();
    EditView*		GetEditView();
//UNUSED2008-05  EditView*		ActivateEdit( const String&     rText,
//UNUSED2008-05                                const ESelection& rSel );

    void			TextGrabFocus();
    void			TextInvalidate();
    void			SwitchToTextWin();

    void			PosGrabFocus();

    // Fuer FunktionsAutopiloten
    void			MakeDialogEditView();

    void			StopEditEngine( BOOL bAll );

    void			SetInputHandler( ScInputHandler* pNew );

    ScInputHandler*	GetInputHandler(){ return pInputHdl;}

    void			StateChanged( StateChangedType nType );
    virtual void	DataChanged( const DataChangedEvent& rDCEvt );


protected:
    virtual void	SetText( const String& rString );
    virtual String	GetText() const;

    sal_Bool        UseSubTotal( ScRangeList* pRangeList ) const;

private:
    ScPosWnd		aWndPos;
    ScTextWnd		aTextWindow;
    ScInputHandler*	pInputHdl;
    SfxBindings*    pBindings;
    String			aTextOk;
    String			aTextCancel;
    String			aTextSum;
    String			aTextEqual;
    BOOL			bIsOkCancelMode;
};

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

class ScInputWindowWrapper : public SfxChildWindow
{
public:
            ScInputWindowWrapper( Window*			pParent,
                                  USHORT			nId,
                                  SfxBindings*		pBindings,
                                  SfxChildWinInfo*	pInfo );

    SFX_DECL_CHILDWINDOW(ScInputWindowWrapper);
};


#endif