/**************************************************************
 * 
 * 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_sc.hxx"


#include "privsplt.hxx"

/*************************************************************************
#*	Member:		ScPrivatSplit								Datum:13.10.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		MD_Test
#*
#*  Funktion:	Konstruktor der Klasse ScPrivatSplit
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/

ScPrivatSplit::ScPrivatSplit( Window* pParent, const ResId& rResId,
							 SC_SPLIT_DIRECTION eSplit):
						Control( pParent, rResId )
{
	Point aPos=GetPosPixel();
	nOldX=(short)aPos.X();
	nOldY=(short)aPos.Y();
	nNewX=(short)aPos.X();
	nNewY=(short)aPos.Y();
	eScSplit=eSplit;
	aXMovingRange.Min()=nNewX;
	aXMovingRange.Max()=nNewX;
	aYMovingRange.Min()=nNewY;
	aYMovingRange.Max()=nNewY;

	aWinPointer=GetPointer();

	aMovingFlag=sal_False;
	if(eScSplit==SC_SPLIT_HORZ)
	{
		aWinPointer=Pointer(POINTER_HSPLIT);
	}
	else
	{
		aWinPointer=Pointer(POINTER_VSPLIT);
	}
	SetPointer(aWinPointer);
}


/*************************************************************************
#*	Member:		MouseButtonDown							Datum:13.10.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ScPrivatSplit
#*
#*  Funktion:	Reagiert auf einen einzelnen Mouse-Event. Nach Aufruf
#*				werden alle Mauseingaben an dieses Control weitergeleitet.
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/

void ScPrivatSplit::MouseButtonDown( const MouseEvent& rMEvt )
{
	Point aPos=LogicToPixel(rMEvt.GetPosPixel());

	nOldX=(short)aPos.X();
	nOldY=(short)aPos.Y();

	CaptureMouse();
}

/*************************************************************************
#*	Member:		MouseButtonUp							Datum:13.10.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ScPrivatSplit
#*
#*  Funktion:	Ende einer Benutzeraktion mit der Maus. Es werden
#*				die aktuelle Maus- Koordinaten ermittelt und fuer
#*				die Verschiebung des Fensters verwendet.
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/

void ScPrivatSplit::MouseButtonUp( const MouseEvent& rMEvt )
{
	ReleaseMouse();

	Point aPos=LogicToPixel(rMEvt.GetPosPixel());
	Point a2Pos=GetPosPixel();
	Point a3Pos=a2Pos;

	if(eScSplit==SC_SPLIT_HORZ)
	{
		nNewX=(short)aPos.X();
		nDeltaX=nNewX-nOldX;
		a2Pos.X()+=nDeltaX;
		if(a2Pos.X()<aXMovingRange.Min())
		{
			nDeltaX=(short)(aXMovingRange.Min()-a3Pos.X());
			a2Pos.X()=aXMovingRange.Min();
		}
		else if(a2Pos.X()>aXMovingRange.Max())
		{
			nDeltaX=(short)(aXMovingRange.Max()-a3Pos.X());
			a2Pos.X()=aXMovingRange.Max();
		}
	}
	else
	{
		nNewY=(short)aPos.Y();
		nDeltaY=nNewY-nOldY;
		a2Pos.Y()+=nDeltaY;
		if(a2Pos.Y()<aYMovingRange.Min())
		{
			nDeltaY=(short)(aYMovingRange.Min()-a3Pos.Y());
			a2Pos.Y()=aYMovingRange.Min();
		}
		else if(a2Pos.Y()>aYMovingRange.Max())
		{
			nDeltaY=(short)(aYMovingRange.Max()-a3Pos.Y());
			a2Pos.Y()=aYMovingRange.Max();
		}
	}
	SetPosPixel(a2Pos);
	Invalidate();
	Update();
	CtrModified();
}

/*************************************************************************
#*	Member:		MouseMove									Datum:13.10.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ScPrivatSplit
#*
#*  Funktion:	Reagiert kontinuierlich auf Mausbewegungen. Es werden
#*				die aktuelle Maus- Koordinaten ermittelt und fuer
#*				die Verschiebung des Fensters verwendet.
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/

void ScPrivatSplit::MouseMove( const MouseEvent& rMEvt )
{
	Point aPos=LogicToPixel(rMEvt.GetPosPixel());
	Point a2Pos=GetPosPixel();
	Point a3Pos=a2Pos;
	if(rMEvt.IsLeft())
	{
		if(eScSplit==SC_SPLIT_HORZ)
		{
			nNewX=(short)aPos.X();
			nDeltaX=nNewX-nOldX;
			a2Pos.X()+=nDeltaX;

			if(a2Pos.X()<aXMovingRange.Min())
			{
				nDeltaX=(short)(aXMovingRange.Min()-a3Pos.X());
				a2Pos.X()=aXMovingRange.Min();
			}
			else if(a2Pos.X()>aXMovingRange.Max())
			{
				nDeltaX=(short)(aXMovingRange.Max()-a3Pos.X());
				a2Pos.X()=aXMovingRange.Max();
			}
		}
		else
		{
			nNewY=(short)aPos.Y();
			nDeltaY=nNewY-nOldY;
			a2Pos.Y()+=nDeltaY;
			if(a2Pos.Y()<aYMovingRange.Min())
			{
				nDeltaY=(short)(aYMovingRange.Min()-a3Pos.Y());
				a2Pos.Y()=aYMovingRange.Min();
			}
			else if(a2Pos.Y()>aYMovingRange.Max())
			{
				nDeltaY=(short)(aYMovingRange.Max()-a3Pos.Y());
				a2Pos.Y()=aYMovingRange.Max();
			}
		}

		SetPosPixel(a2Pos);

		CtrModified();
		Invalidate();
		Update();
	}
}

/*************************************************************************
#*	Member:		SetYRange									Datum:14.10.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ScPrivatSplit
#*
#*  Funktion:	Setzt den Range fuer die Y- Verschiebung
#*
#*  Input:		neuer Bereich
#*
#*	Output:		---
#*
#************************************************************************/
void ScPrivatSplit::SetYRange(Range cRgeY)
{
	aYMovingRange=cRgeY;
}


/*************************************************************************
#*	Member:		GetDeltaY									Datum:13.10.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ScPrivatSplit
#*
#*  Funktion:	Liefert die relative x-Verschiebung zurueck
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/
short ScPrivatSplit::GetDeltaX()
{
	return nDeltaX;
}

/*************************************************************************
#*	Member:		GetDeltaY									Datum:13.10.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ScPrivatSplit
#*
#*  Funktion:	Liefert die relative y-Verschiebung zurueck
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/
short ScPrivatSplit::GetDeltaY()
{
	return nDeltaY;
}

/*************************************************************************
#*	Member:		CtrModified									Datum:13.10.97
#*------------------------------------------------------------------------
#*
#*  Klasse:		ScPrivatSplit
#*
#*  Funktion:	Teilt einem installierten Handler mit, dass
#*				eine Veraenderung eingetreten ist.
#*
#*  Input:		---
#*
#*	Output:		---
#*
#************************************************************************/
void ScPrivatSplit::CtrModified()
{
	aCtrModifiedLink.Call( this );
}

void ScPrivatSplit::MoveSplitTo(Point aPos)
{
	Point a2Pos=GetPosPixel();
	nOldX=(short)a2Pos.X();
	nOldY=(short)a2Pos.Y();
	Point a3Pos=a2Pos;

	if(eScSplit==SC_SPLIT_HORZ)
	{
		nNewX=(short)aPos.X();
		nDeltaX=nNewX-nOldX;
		a2Pos.X()+=nDeltaX;
		if(a2Pos.X()<aXMovingRange.Min())
		{
			nDeltaX=(short)(aXMovingRange.Min()-a3Pos.X());
			a2Pos.X()=aXMovingRange.Min();
		}
		else if(a2Pos.X()>aXMovingRange.Max())
		{
			nDeltaX=(short)(aXMovingRange.Max()-a3Pos.X());
			a2Pos.X()=aXMovingRange.Max();
		}
	}
	else
	{
		nNewY=(short)aPos.Y();
		nDeltaY=nNewY-nOldY;
		a2Pos.Y()+=nDeltaY;
		if(a2Pos.Y()<aYMovingRange.Min())
		{
			nDeltaY=(short)(aYMovingRange.Min()-a3Pos.Y());
			a2Pos.Y()=aYMovingRange.Min();
		}
		else if(a2Pos.Y()>aYMovingRange.Max())
		{
			nDeltaY=(short)(aYMovingRange.Max()-a3Pos.Y());
			a2Pos.Y()=aYMovingRange.Max();
		}
	}
	SetPosPixel(a2Pos);
	Invalidate();
	Update();
	CtrModified();
}


void ScPrivatSplit::ImplInitSettings( sal_Bool bFont, sal_Bool bForeground, sal_Bool bBackground )
{
	const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();

	if ( bFont )
	{
		Font aFont = rStyleSettings.GetAppFont();
		if ( IsControlFont() )
			aFont.Merge( GetControlFont() );
		SetFont( aFont );
	}

	if ( bFont || bForeground )
	{
		Color aTextColor = rStyleSettings.GetButtonTextColor();
		if ( IsControlForeground() )
			aTextColor = GetControlForeground();
		SetTextColor( aTextColor );
	}

	if ( bBackground )
	{
		SetBackground( rStyleSettings.GetFaceColor());
	}
	if ( IsBackground() )
	{
		SetFillColor( GetBackground().GetColor() );
		SetBackground();
	}
	Invalidate();
}

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

void ScPrivatSplit::StateChanged( StateChangedType nType )
{
	if ( (nType == STATE_CHANGE_ZOOM) ||
		 (nType == STATE_CHANGE_CONTROLFONT) )
	{
		ImplInitSettings( sal_True, sal_False, sal_False );
		Invalidate();
	}
	if ( nType == STATE_CHANGE_CONTROLFOREGROUND )
	{
		ImplInitSettings( sal_False, sal_True, sal_False );
		Invalidate();
	}
	else if ( nType == STATE_CHANGE_CONTROLBACKGROUND )
	{
		ImplInitSettings( sal_False, sal_False, sal_True );
		Invalidate();
	}

	Control::StateChanged( nType );
}

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

void ScPrivatSplit::DataChanged( const DataChangedEvent& rDCEvt )
{
	if ( (rDCEvt.GetType() == DATACHANGED_SETTINGS) &&
		 (rDCEvt.GetFlags() & SETTINGS_STYLE) )
	{
		ImplInitSettings( sal_True, sal_True, sal_True );
		Invalidate();
	}
	else
		Window::DataChanged( rDCEvt );
}