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



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_formula.hxx"

//----------------------------------------------------------------------------
#include <vcl/sound.hxx>
#include <vcl/svapp.hxx>
#include <vcl/scrbar.hxx>

#include "formula/funcutl.hxx"
#include "formula/IControlReferenceHandler.hxx"
#include "ControlHelper.hxx"
#include "ModuleHelper.hxx"
#include "ForResId.hrc"
#include "com/sun/star/accessibility/AccessibleRole.hpp"


namespace formula
{
//============================================================================
// class ValWnd
//----------------------------------------------------------------------------

ValWnd::ValWnd( Window* pParent, const ResId& rId ) : Window( pParent, rId )
{
	Font aFnt( GetFont() );
	aFnt.SetTransparent( sal_True );
	aFnt.SetWeight( WEIGHT_LIGHT );
	if ( pParent->IsBackground() )
	{
		Wallpaper aBack = pParent->GetBackground();
		SetFillColor( aBack.GetColor() );
		SetBackground( aBack );
		aFnt.SetFillColor( aBack.GetColor() );
	}
	else
	{
		SetFillColor();
		SetBackground();
	}
	SetFont( aFnt );
	SetLineColor();

	Size aSzWnd  = GetOutputSizePixel();
	long nHeight = GetTextHeight();
	long nDiff   = aSzWnd.Height()-nHeight;

	aRectOut = Rectangle( Point( 1, ( nDiff<2 ) ? 1 : nDiff/2),
						  Size ( aSzWnd.Width()-2, nHeight ) );
	SetClipRegion( Region( aRectOut ) );
	SetAccessibleRole( ::com::sun::star::accessibility::AccessibleRole::LABEL );
}

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

void __EXPORT ValWnd::Paint( const Rectangle& )
{
	DrawText( aRectOut.TopLeft(), aStrValue );
}

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

void ValWnd::SetValue( const String& rStrVal )
{
	if ( aStrValue != rStrVal )
	{
		aStrValue = rStrVal;
		DrawRect( aRectOut );	// alten Text loeschen
		Paint( aRectOut );		// und neu malen
	}
}

//============================================================================
// class ArgEdit
//----------------------------------------------------------------------------

ArgEdit::ArgEdit( Window* pParent, const ResId& rResId )
	:	RefEdit( pParent, rResId ),
		pEdPrev	( NULL ),
		pEdNext	( NULL ),
		pSlider	( NULL ),
		nArgs	( 0 )
{
}

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

void ArgEdit::Init( ArgEdit* pPrevEdit, ArgEdit* pNextEdit,
					ScrollBar& rArgSlider, sal_uInt16 nArgCount )
{
	pEdPrev	= pPrevEdit;
	pEdNext	= pNextEdit;
	pSlider = &rArgSlider;
	nArgs	= nArgCount;
}

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

// Cursorsteuerung fuer EditFelder im Argument-Dialog

void __EXPORT ArgEdit::KeyInput( const KeyEvent& rKEvt )
{
	KeyCode		aCode	= rKEvt.GetKeyCode();
	sal_Bool		bUp		= (aCode.GetCode() == KEY_UP);
	sal_Bool		bDown	= (aCode.GetCode() == KEY_DOWN);
	ArgEdit*	pEd		= NULL;

	if (   pSlider
		&& ( !aCode.IsShift() && !aCode.IsMod1() && !aCode.IsMod2() )
		&& ( bUp || bDown ) )
	{
		if ( nArgs > 1 )
		{
			long	nThumb		 = pSlider->GetThumbPos();
			sal_Bool	bDoScroll	 = sal_False;
			sal_Bool	bChangeFocus = sal_False;

			if ( bDown )
			{
				if ( nArgs > 4 )
				{
					if ( !pEdNext )
					{
						nThumb++;
						bDoScroll = ( nThumb+3 < (long)nArgs );
					}
					else
					{
						pEd = pEdNext;
						bChangeFocus = sal_True;
					}
				}
				else if ( pEdNext )
				{
					pEd = pEdNext;
					bChangeFocus = sal_True;
				}
			}
			else // if ( bUp )
			{
				if ( nArgs > 4 )
				{
					if ( !pEdPrev )
					{
						nThumb--;
						bDoScroll = ( nThumb >= 0 );
					}
					else
					{
						pEd = pEdPrev;
						bChangeFocus = sal_True;
					}
				}
				else if ( pEdPrev )
				{
					pEd = pEdPrev;
					bChangeFocus = sal_True;
				}
			}

			if ( bDoScroll )
			{
				pSlider->SetThumbPos( nThumb );
				((Link&)pSlider->GetEndScrollHdl()).Call( pSlider );
			}
			else if ( bChangeFocus )
			{
				pEd->GrabFocus();
			}
			else
				Sound::Beep();
		}
		else
			Sound::Beep();
	}
	else
        RefEdit::KeyInput( rKEvt );
}




/*************************************************************************
#*	Member:		ArgInput									Datum:13.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ArgInput
#*
#*  Funktion:	Konstruktor der Klasse ArgInput
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/

ArgInput::ArgInput()
{
	pFtArg=NULL;
	pBtnFx=NULL;
	pEdArg=NULL;
	pRefBtn=NULL;
}

/*************************************************************************
#*	Member:		InitArgInput								Datum:13.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ArgInput
#*
#*  Funktion:	Initialisiert die Pointer der Klasse
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/

void ArgInput::InitArgInput(FixedText*		pftArg,
							ImageButton*	pbtnFx,
							ArgEdit*		pedArg,
							RefButton*	prefBtn)
{
	pFtArg =pftArg;
	pBtnFx =pbtnFx;
	pEdArg =pedArg;
	pRefBtn=prefBtn;

	if(pBtnFx!=NULL)
	{
		pBtnFx->SetClickHdl   ( LINK( this, ArgInput, FxBtnClickHdl ) );
		pBtnFx->SetGetFocusHdl( LINK( this, ArgInput, FxBtnFocusHdl ) );
	}
	if(pRefBtn!=NULL)
	{
		pRefBtn->SetClickHdl   ( LINK( this, ArgInput, RefBtnClickHdl ) );
		pRefBtn->SetGetFocusHdl( LINK( this, ArgInput, RefBtnFocusHdl ) );
	}
	if(pEdArg!=NULL)
	{
		pEdArg->SetGetFocusHdl ( LINK( this, ArgInput, EdFocusHdl ) );
		pEdArg->SetModifyHdl   ( LINK( this, ArgInput, EdModifyHdl ) );
	}

}

/*************************************************************************
#*	Member:		SetArgName									Datum:13.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ArgInput
#*
#*  Funktion:	Setzt den Namen fuer das Argument
#*
#*  Input:		String
#*
#*	Output:		---
#*
#************************************************************************/
void ArgInput::SetArgName(const String &aArg)
{
	if(pFtArg !=NULL) pFtArg->SetText(aArg );
}

/*************************************************************************
#*	Member:		GetArgName									Datum:06.02.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ArgInput
#*
#*  Funktion:	Liefert den Namen fuer das Argument zurueck
#*
#*  Input:		String
#*
#*	Output:		---
#*
#************************************************************************/
String ArgInput::GetArgName()
{
	String aPrivArgName;
	if(pFtArg !=NULL)
		aPrivArgName=pFtArg->GetText();

	return aPrivArgName;
}


/*************************************************************************
#*	Member:		SetArgName									Datum:13.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ArgInput
#*
#*  Funktion:	Setzt den Namen fuer das Argument
#*
#*  Input:		String
#*
#*	Output:		---
#*
#************************************************************************/
void ArgInput::SetArgNameFont	(const Font &aFont)
{
	if(pFtArg !=NULL) pFtArg->SetFont(aFont);
}

/*************************************************************************
#*	Member:		SetArgSelection								Datum:13.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ArgInput
#*
#*  Funktion:	Stellt die Selection fuer die EditBox ein.
#*
#*  Input:		String
#*
#*	Output:		---
#*
#************************************************************************/
void ArgInput::SetArgSelection	(const Selection& rSel )
{
	if(pEdArg !=NULL) pEdArg ->SetSelection(rSel );
}

/*************************************************************************
#*	Member:		SetArgSelection								Datum:13.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ArgInput
#*
#*  Funktion:	Liefert die Selection fuer die EditBox zurueck.
#*
#*  Input:		String
#*
#*	Output:		---
#*
#************************************************************************/
Selection ArgInput::GetArgSelection	()
{
	Selection	aSel;
	if(pEdArg !=NULL) aSel=pEdArg ->GetSelection();
	return aSel;
}

/*************************************************************************
#*	Member:		SetArgSelection								Datum:13.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ArgInput
#*
#*  Funktion:	Ersetzt die Selection in der EditBox.
#*
#*  Input:		String
#*
#*	Output:		---
#*
#************************************************************************/
void ArgInput::ReplaceSelOfArg(const String& rStr )
{
	if(pEdArg !=NULL) pEdArg ->ReplaceSelected(rStr );
}



/*************************************************************************
#*	Member:		SetArgVal									Datum:13.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ArgInput
#*
#*  Funktion:	Setzt den Wert fuer das Argument
#*
#*  Input:		String
#*
#*	Output:		---
#*
#************************************************************************/
void ArgInput::SetArgVal(const String &aVal)
{
	if(pEdArg !=NULL)
	{
		pEdArg ->SetRefString(aVal );
	}
}

/*************************************************************************
#*	Member:		SetArgName									Datum:13.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ArgInput
#*
#*  Funktion:	Liefert den Wert fuer das Argument
#*
#*  Input:		---
#*
#*	Output:		String
#*
#************************************************************************/
String ArgInput::GetArgVal()
{
	String aResult;
	if(pEdArg!=NULL)
	{
		aResult=pEdArg->GetText();
	}
	return aResult;
}

/*************************************************************************
#*	Member:		SetArgName									Datum:13.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ArgInput
#*
#*  Funktion:	Versteckt die Controls
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/
void ArgInput::Hide()
{
	if ( pFtArg && pBtnFx && pEdArg && pRefBtn)
	{
		pFtArg->Hide();
		pBtnFx->Hide();
		pEdArg->Hide();
		pRefBtn->Hide();
	}
}

/*************************************************************************
#*	Member:		SetArgName									Datum:13.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ArgInput
#*
#*  Funktion:	Zaubert die Controls wieder hervor.
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/
void ArgInput::Show()
{
	if ( pFtArg && pBtnFx && pEdArg && pRefBtn)
	{
		pFtArg->Show();
		pBtnFx->Show();
		pEdArg->Show();
		pRefBtn->Show();
	}
}
void ArgInput::UpdateAccessibleNames()
{
	String aArgName = String::CreateFromAscii(":");
	aArgName += pFtArg->GetText();

	String aName = pBtnFx->GetQuickHelpText();
	aName += aArgName;
	pBtnFx->SetAccessibleName(aName);
	
	aName = pRefBtn->GetQuickHelpText();
	aName += aArgName;
	pRefBtn->SetAccessibleName(aName);	
}
	
/*************************************************************************
#*	Member:		FxClick										Datum:13.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ArgInput
#*
#*  Funktion:	Gibt den Event weiter.
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/
void ArgInput::FxClick()
{
	aFxClickLink.Call(this);
}

/*************************************************************************
#*	Member:		RefClick									Datum:13.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ArgInput
#*
#*  Funktion:	Gibt den Event weiter.
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/
void ArgInput::RefClick()
{
	aRefClickLink.Call(this);
}

/*************************************************************************
#*	Member:		FxFocus										Datum:13.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ArgInput
#*
#*  Funktion:	Gibt den Event weiter.
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/
void ArgInput::FxFocus()
{
	aFxFocusLink.Call(this);
}

/*************************************************************************
#*	Member:		RefFocus									Datum:13.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ArgInput
#*
#*  Funktion:	Gibt den Event weiter.
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/
void ArgInput::RefFocus()
{
	aRefFocusLink.Call(this);
}

/*************************************************************************
#*	Member:		EdFocus										Datum:13.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ArgInput
#*
#*  Funktion:	Gibt den Event weiter.
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/
void ArgInput::EdFocus()
{
	aEdFocusLink.Call(this);
}

/*************************************************************************
#*	Member:		EdModify									Datum:13.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ArgInput
#*
#*  Funktion:	Gibt den Event weiter.
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/
void ArgInput::EdModify()
{
	aEdModifyLink.Call(this);
}

/*************************************************************************
#*	Handle:		FxBtnHdl									Datum:13.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ArgInput
#*
#*  Funktion:	Handle fuer Fx-Button Click-Event.
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/
IMPL_LINK( ArgInput, FxBtnClickHdl, ImageButton*, pBtn )
{
	if(pBtn==pBtnFx) FxClick();

	return 0;
}

/*************************************************************************
#*	Handle:		RefBtnClickHdl								Datum:13.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ArgInput
#*
#*  Funktion:	Handle fuer Fx-Button Click-Event.
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/
IMPL_LINK( ArgInput, RefBtnClickHdl,RefButton*, pBtn )
{
	if(pRefBtn==pBtn) RefClick();

	return 0;
}

/*************************************************************************
#*	Handle:		FxBtnFocusHdl								Datum:13.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ArgInput
#*
#*  Funktion:	Handle fuer Fx-Button Focus-Event.
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/
IMPL_LINK( ArgInput, FxBtnFocusHdl, ImageButton*, pBtn )
{
	if(pBtn==pBtnFx) FxFocus();

	return 0;
}

/*************************************************************************
#*	Handle:		RefBtnFocusHdl								Datum:13.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ArgInput
#*
#*  Funktion:	Handle fuer Fx-Button Focus-Event.
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/
IMPL_LINK( ArgInput, RefBtnFocusHdl,RefButton*, pBtn )
{
	if(pRefBtn==pBtn) RefFocus();

	return 0;
}

/*************************************************************************
#*	Handle:		EdFocusHdl									Datum:13.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ArgInput
#*
#*  Funktion:	Handle fuer Fx-Button Focus-Event.
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/
IMPL_LINK( ArgInput, EdFocusHdl, ArgEdit*, pEd )
{
	if(pEd==pEdArg) EdFocus();

	return 0;
}

/*************************************************************************
#*	Handle:		RefBtnClickHdl								Datum:13.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ArgInput
#*
#*  Funktion:	Handle fuer Fx-Button Focus-Event.
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/
IMPL_LINK( ArgInput, EdModifyHdl,ArgEdit*, pEd )
{
	if(pEd==pEdArg) EdModify();

	return 0;
}

/*************************************************************************
#*	Member:		EditBox									Datum:20.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		EditBox
#*
#*  Funktion:	Konstruktor der Klasse ArgInput
#*
#*  Input:		Parent, Window-Style
#*
#*	Output:		---
#*
#************************************************************************/
EditBox::EditBox(	Window* pParent,WinBits nWinStyle)
		:Control(pParent,nWinStyle|WB_DIALOGCONTROL)
{
	pMEdit=new MultiLineEdit(this,WB_LEFT | WB_VSCROLL | (nWinStyle & WB_TABSTOP) |
					WB_NOBORDER | WB_NOHIDESELECTION | WB_IGNORETAB);

	pMEdit->Show();
	aOldSel=pMEdit->GetSelection();
}

/*************************************************************************
#*	Member:		EditBox									Datum:20.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		EditBox
#*
#*  Funktion:	Konstruktor der Klasse ArgInput
#*
#*  Input:		Parent, Resource
#*
#*	Output:		---
#*
#************************************************************************/
EditBox::EditBox( Window* pParent, const ResId& rResId )
		:Control(pParent,rResId),
		bMouseFlag(sal_False)
{
	WinBits nStyle=GetStyle();
	SetStyle( nStyle| WB_DIALOGCONTROL);

	pMEdit=new MultiLineEdit(this,WB_LEFT | WB_VSCROLL | (nStyle & WB_TABSTOP) |
					WB_NOBORDER | WB_NOHIDESELECTION | WB_IGNORETAB);
	pMEdit->Show();
	aOldSel=pMEdit->GetSelection();
	Resize();
	WinBits nWinStyle=GetStyle() | WB_DIALOGCONTROL;
	SetStyle(nWinStyle);

	//	#105582# the HelpId from the resource must be set for the MultiLineEdit,
	//	not for the control that contains it.
	pMEdit->SetHelpId( GetHelpId() );
	SetHelpId( "" );
}

EditBox::~EditBox()
{
	MultiLineEdit* pTheEdit=pMEdit;
	pMEdit->Disable();
	pMEdit=NULL;
	delete pTheEdit;
}
/*************************************************************************
#*	Member:		EditBox									Datum:20.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		EditBox
#*
#*  Funktion:	Wenn sich die Selektion geaendert hat, so wird
#*				diese Funktion aufgerufen.
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/
void EditBox::SelectionChanged()
{
	aSelChangedLink.Call(this);
}

/*************************************************************************
#*	Member:		EditBox									Datum:20.05.98
#*------------------------------------------------------------------------
#*
#*  Klasse:		EditBox
#*
#*  Funktion:	Wenn sich die Groesse geaendert hat, so muss
#*				auch der MultiLineEdit angepasst werden..
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/
void EditBox::Resize()
{
	Size aSize=GetOutputSizePixel();
	if(pMEdit!=NULL) pMEdit->SetOutputSizePixel(aSize);
}

/*************************************************************************
#*	Member:		GetFocus									Datum:26.05.98
#*------------------------------------------------------------------------
#*
#*  Klasse:		EditBox
#*
#*  Funktion:	Wenn der Control aktiviert wird, so wird
#*				die Selection aufgehoben und der Cursor ans
#*				Ende gesetzt.
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/
void EditBox::GetFocus()
{
	if(pMEdit!=NULL)
	{
		pMEdit->GrabFocus();
	}
}



/*************************************************************************
#*	Member:		EditBox									Datum:20.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		EditBox
#*
#*  Funktion:	Wenn ein Event ausgeloest wird, so wird diese Routine
#*				zuerst aufgerufen und ein PostUserEvent verschickt.
#*
#*  Input:		Notify-Event
#*
#*	Output:		---
#*
#************************************************************************/
long EditBox::PreNotify( NotifyEvent& rNEvt )
{
	long nResult=sal_True;

	if(pMEdit==NULL) return nResult;

	sal_uInt16 nSwitch=rNEvt.GetType();
	if(nSwitch==EVENT_KEYINPUT)// || nSwitch==EVENT_KEYUP)
	{
		const KeyCode& aKeyCode=rNEvt.GetKeyEvent()->GetKeyCode();
		sal_uInt16 nKey=aKeyCode.GetCode();
		if( (nKey==KEY_RETURN && !aKeyCode.IsShift()) || nKey==KEY_TAB )
		{
			nResult=GetParent()->Notify(rNEvt);
		}
		else
		{
			nResult=Control::PreNotify(rNEvt);
			Application::PostUserEvent( LINK( this, EditBox, ChangedHdl ) );
		}

	}
	else
	{
		nResult=Control::PreNotify(rNEvt);

		if(nSwitch==EVENT_MOUSEBUTTONDOWN || nSwitch==EVENT_MOUSEBUTTONUP)
		{
			bMouseFlag=sal_True;
			Application::PostUserEvent( LINK( this, EditBox, ChangedHdl ) );
		}
	}
	return nResult;
}

/*************************************************************************
#*	Member:		EditBox									Datum:21.01.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		EditBox
#*
#*  Funktion:	Wenn ein Event ausgeloest wurde, so wird diese Routine
#*				zuerst aufgerufen.
#*
#*  Input:		Key-Event
#*
#*	Output:		---
#*
#************************************************************************/
IMPL_LINK( EditBox, ChangedHdl, EditBox*, EMPTYARG )
{
	if(pMEdit!=NULL)
	{
		Selection aNewSel=pMEdit->GetSelection();

		if(aNewSel.Min()!=aOldSel.Min() || aNewSel.Max()!=aOldSel.Max())
		{
			SelectionChanged();
			aOldSel=aNewSel;
		}
	}
	return 0;
}

void EditBox::UpdateOldSel()
{
	//	if selection is set for editing a function, store it as aOldSel,
	//	so SelectionChanged isn't called in the next ChangedHdl call

	if (pMEdit)
		aOldSel = pMEdit->GetSelection();
}
//----------------------------------------------------------------------------

//============================================================================
//	class RefEdit
//----------------------------------------------------------------------------

#define SC_ENABLE_TIME 100

RefEdit::RefEdit( Window* _pParent,IControlReferenceHandler* pParent, const ResId& rResId ) :
    Edit( _pParent, rResId ),
    pAnyRefDlg( pParent ),
    bSilentFocus( sal_False )
{
    aTimer.SetTimeoutHdl( LINK( this, RefEdit, UpdateHdl ) );
    aTimer.SetTimeout( SC_ENABLE_TIME );
}

RefEdit::RefEdit( Window* pParent, const ResId& rResId ) :
    Edit( pParent, rResId ),
    pAnyRefDlg( NULL ),
    bSilentFocus( sal_False )
{
}

RefEdit::~RefEdit()
{
    aTimer.SetTimeoutHdl( Link() );
	aTimer.Stop();
}

void RefEdit::SetRefString( const XubString& rStr )
{
    Edit::SetText( rStr );
}

void RefEdit::SetText( const XubString& rStr )
{
    Edit::SetText( rStr );
    UpdateHdl( &aTimer );
}

void RefEdit::StartUpdateData()
{
	aTimer.Start();
}

void RefEdit::SilentGrabFocus()
{
    bSilentFocus = sal_True;
    GrabFocus();
    bSilentFocus = sal_False;
}

void RefEdit::SetRefDialog( IControlReferenceHandler* pDlg )
{
    pAnyRefDlg = pDlg;

    if( pDlg )
	{
        aTimer.SetTimeoutHdl( LINK( this, RefEdit, UpdateHdl ) );
        aTimer.SetTimeout( SC_ENABLE_TIME );
	}
	else
	{
        aTimer.SetTimeoutHdl( Link() );
		aTimer.Stop();
	}
}

void RefEdit::Modify()
{
	Edit::Modify();
    if( pAnyRefDlg )
		pAnyRefDlg->HideReference();
}

void RefEdit::KeyInput( const KeyEvent& rKEvt )
{
    const KeyCode& rKeyCode = rKEvt.GetKeyCode();
    if( pAnyRefDlg && !rKeyCode.GetModifier() && (rKeyCode.GetCode() == KEY_F2) )
        pAnyRefDlg->ReleaseFocus( this );
    else
        Edit::KeyInput( rKEvt );
}

void RefEdit::GetFocus()
{
    Edit::GetFocus();
    if( !bSilentFocus )
        StartUpdateData();
}

void RefEdit::LoseFocus()
{
	Edit::LoseFocus();
    if( pAnyRefDlg )
		pAnyRefDlg->HideReference();
}

IMPL_LINK( RefEdit, UpdateHdl, Timer*, EMPTYARG )
{
    if( pAnyRefDlg )
        pAnyRefDlg->ShowReference( GetText() );
	return 0;
}


//============================================================================
//	class RefButton
//----------------------------------------------------------------------------
RefButton::RefButton( Window* _pParent, const ResId& rResId) :
    ImageButton( _pParent, rResId ),
    aImgRefStart( ModuleRes( RID_BMP_REFBTN1 ) ),
    aImgRefStartHC( ModuleRes( RID_BMP_REFBTN1_H ) ),
    aImgRefDone( ModuleRes( RID_BMP_REFBTN2 ) ),
    aImgRefDoneHC( ModuleRes( RID_BMP_REFBTN2_H ) ),
    pAnyRefDlg( NULL ),
    pRefEdit( NULL )
{
    SetStartImage();
}

RefButton::RefButton( Window* _pParent, const ResId& rResId, RefEdit* pEdit, IControlReferenceHandler* _pDlg ) :
    ImageButton( _pParent, rResId ),
    aImgRefStart( ModuleRes( RID_BMP_REFBTN1 ) ),
    aImgRefStartHC( ModuleRes( RID_BMP_REFBTN1_H ) ),
    aImgRefDone( ModuleRes( RID_BMP_REFBTN2 ) ),
    aImgRefDoneHC( ModuleRes( RID_BMP_REFBTN2_H ) ),
    pAnyRefDlg( _pDlg ),
    pRefEdit( pEdit )
{
    SetStartImage();
}

void RefButton::SetStartImage()
{
    SetModeImage( aImgRefStart );
    SetModeImage( aImgRefStartHC, BMP_COLOR_HIGHCONTRAST );
}

void RefButton::SetEndImage()
{
    SetModeImage( aImgRefDone );
    SetModeImage( aImgRefDoneHC, BMP_COLOR_HIGHCONTRAST );
}

void RefButton::SetReferences( IControlReferenceHandler* pDlg, RefEdit* pEdit )
{
    pAnyRefDlg = pDlg;
    pRefEdit = pEdit;
}

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

void RefButton::Click()
{
    if( pAnyRefDlg )
        pAnyRefDlg->ToggleCollapsed( pRefEdit, this );
}

void RefButton::KeyInput( const KeyEvent& rKEvt )
{
    const KeyCode& rKeyCode = rKEvt.GetKeyCode();
    if( pAnyRefDlg && !rKeyCode.GetModifier() && (rKeyCode.GetCode() == KEY_F2) )
        pAnyRefDlg->ReleaseFocus( pRefEdit );
    else
        ImageButton::KeyInput( rKEvt );
}

void RefButton::GetFocus()
{
	ImageButton::GetFocus();
    if( pRefEdit )
        pRefEdit->StartUpdateData();
}

void RefButton::LoseFocus()
{
	ImageButton::LoseFocus();
    if( pRefEdit )
        pRefEdit->Modify();
}


} // formula