soldep/source/objwin.cxx

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

#include <tools/list.hxx>
#include <tools/debug.hxx>
#include <vcl/svapp.hxx>
#include <vcl/help.hxx>
#include <vcl/wall.hxx>

#include <soldep/objwin.hxx>
#include <soldep/depwin.hxx>
//#include "depapp.hxx"
#include <soldep/depper.hxx>
//#include "prjdep.hxx"
#include <soldep/connctr.hxx>
#include <stdio.h>

static Color aDefaultColor = 0L;
static Wallpaper* pDefaultWallpaper = 0L;

// Initialize static class member
sal_Bool ObjectWin::msbHideMode = sal_False;
sal_uIntPtr ObjectWin::msnGlobalViewMask = 0;


sal_uInt32 aColorMap[] = {
    RGB_COLORDATA( 0xFF, 0xFF, 0x80 ),             //MARKMODE_DEFAULT    0
	COL_GREEN,              //MARKMODE_DEPENDING  1
	COL_RED,                //MARKMODE_NEEDED     2
	COL_MAGENTA,            //1+2
    COL_GRAY,               //MARKMODE_ACTIVATED  4
	COL_LIGHTGREEN,         //1+4
	COL_LIGHTRED,           //2+4
	COL_LIGHTMAGENTA,       //1+2+4
	COL_BLUE,               //MARKMODE_SELECTED   8
	COL_LIGHTGRAY,          //1+8
	COL_CYAN,               //2+8
	COL_LIGHTCYAN,          //1+2+8
	COL_LIGHTBLUE,          //4+8
	COL_BROWN,              //1+4+8
	COL_BLACK,              //2+4+8
	COL_BLUE                //1+2+4+8
};


//
// class ObjectWin
//

/*****************************************************************************/
ObjectWin::ObjectWin( Window* pParent, WinBits nWinStyle )
/*****************************************************************************/
				: Window( pParent, nWinStyle ),
				msBodyText( "" ),
				msTipText( "" ),
				mnObjectId( 0 ),
				mnMarkMode( 0 ),
				mnViewMask( 0 ),
				mbVisible( sal_False ),
				mbMenuExecute( sal_False ),
				mbVisited( sal_False ),
				mnRootDist( 0 ),
				mnHeadDist( 0 ),
				mbFixed( sal_False )
{
    SetBackground( Wallpaper( aColorMap[0] ));

	aTipTimer.SetTimeout( 500 );
	aTipTimer.SetTimeoutHdl(
	LINK( this, ObjectWin, TipHdl ));

    SetFont( Font( GetFont() ) );
    Font aFont( GetFont() );
	Size aSize = aFont.GetSize();
	aFont.SetSize( aSize );
	SetFont( aFont );

    EnableClipSiblings();
	SetZOrder( NULL, WINDOW_ZORDER_FIRST );
	mpPopup = new PopupMenu();
	mpPopup->InsertItem( OBJWIN_EDIT_TEXT, String::CreateFromAscii( "Details" ));
	mpPopup->InsertItem( OBJWIN_ADD_CONNECTOR, String::CreateFromAscii( "New connection" ));
	mpPopup->InsertItem( OBJWIN_REMOVE_WIN, String::CreateFromAscii( "Remove object" ));
	mpPopup->InsertItem( OBJWIN_VIEW_CONTENT, String::CreateFromAscii( "View content" ));
//	mpPopup->InsertSeparator();
	mpPopup->SetSelectHdl( LINK( this, ObjectWin, PopupSelected ));
	mpPopup->SetDeactivateHdl( LINK( this, ObjectWin, PopupDeactivated ));
	mnPopupStaticItems = mpPopup->GetItemCount();

    if ( ! pDefaultWallpaper )
	{
		pDefaultWallpaper = new Wallpaper( GetBackground() );
		aDefaultColor = GetTextColor();
    }
	Hide();
}

/*****************************************************************************/
ObjectWin::~ObjectWin()
/*****************************************************************************/
{
	while ( mConnections.Count() > 0 )
	{
		delete mConnections.GetObject( 0 );
	}
}

void ObjectWin::SetHideMode(sal_Bool bHide)
{
	msbHideMode = bHide;
	mConnections.GetObject(0)->SetHideMode(msbHideMode);
}

sal_Bool ObjectWin::ToggleHideMode()
{
	msbHideMode = !msbHideMode;
	mConnections.GetObject(0)->SetHideMode(msbHideMode);
	return msbHideMode;
}

/*****************************************************************************/
void ObjectWin::SetViewMask( sal_uIntPtr nMask )
/*****************************************************************************/
{
	mnViewMask = nMask;
    // Compares
	if ( mnViewMask & msnGlobalViewMask) {
		mbVisible = sal_True;
		Show();
	}
	else {
		Hide();
		mbVisible = sal_False;
	}
	for ( sal_uIntPtr i = 0; i < mConnections.Count(); i++ )
		mConnections.GetObject( i )->UpdateVisibility();
}

/*****************************************************************************/
void ObjectWin::SetBodyText( const ByteString& rNewString )
/*****************************************************************************/
{
	msBodyText = rNewString;
}

/*****************************************************************************/
ByteString& ObjectWin::GetBodyText()
/*****************************************************************************/
{
	return msBodyText;
}

/*****************************************************************************/
void ObjectWin::SetTipText( const ByteString& rNewString )
/*****************************************************************************/
{
	msTipText = rNewString;
}

/*****************************************************************************/
ByteString& ObjectWin::GetTipText()
/*****************************************************************************/
{
	return msTipText;
}

/*****************************************************************************/
Point ObjectWin::GetFixPoint( const Point& rRefPoint, sal_Bool bUseRealPos )
/*****************************************************************************/
{
	Point aLocalPoint;
	if ( bUseRealPos )
		aLocalPoint = GetPosPixel();
	else
		aLocalPoint = GetCalcPosPixel();

	Size aLocalSize = GetSizePixel();
	Point aRetPoint;

	sal_uInt16 nRefX = aLocalPoint.X() + aLocalSize.Width() / 2 ;
	sal_uInt16 nRefY = aLocalPoint.Y() + aLocalSize.Height() / 2 ;

	// always false...
	//if ( nRefX < 0 ) nRefX = 0;
	//if ( nRefY < 0 ) nRefY = 0;

	if ( rRefPoint.X() > nRefX )
	{
		if ( rRefPoint.Y() > nRefY )
		{
			if 	( Abs( rRefPoint.X() - nRefX ) > Abs( rRefPoint.Y() - nRefY ))
			{
				aRetPoint.X() = aLocalPoint.X() + aLocalSize.Width();
				aRetPoint.Y() = nRefY;
			}
			else
			{
				aRetPoint.X() = nRefX;
				aRetPoint.Y() = aLocalPoint.Y() + aLocalSize.Height();
			}
		}
		else
		{
			if 	( Abs( rRefPoint.X() - nRefX ) > Abs( rRefPoint.Y() - nRefY ))
			{
				aRetPoint.X() = aLocalPoint.X() + aLocalSize.Width();
				aRetPoint.Y() = nRefY;
			}
			else
			{
				aRetPoint.X() = nRefX;
				aRetPoint.Y() = aLocalPoint.Y();
			}
		}
	}
	else
	{
		if ( rRefPoint.Y() > nRefY )
		{
			if 	( Abs( rRefPoint.X() - nRefX ) > Abs( rRefPoint.Y() - nRefY ))
			{
				aRetPoint.X() = aLocalPoint.X();
				aRetPoint.Y() = nRefY;
			}
			else
			{
				aRetPoint.X() = nRefX;
				aRetPoint.Y() = aLocalPoint.Y() + aLocalSize.Height();
			}
		}
		else
		{
			if 	( Abs( rRefPoint.X() - nRefX ) > Abs( rRefPoint.Y() - nRefY ))
			{
				aRetPoint.X() = aLocalPoint.X();
				aRetPoint.Y() = nRefY;
			}
			else
			{
				aRetPoint.X() = nRefX;
				aRetPoint.Y() = aLocalPoint.Y();
			}
		}
	}

	return PixelToLogic(aRetPoint);

}

/*****************************************************************************/
void ObjectWin::AddConnector( Connector* pNewCon )
/*****************************************************************************/
{
	mConnections.Insert( pNewCon );
}

/*****************************************************************************/
sal_Bool ObjectWin::ConnectionExistsInAnyDirection( ObjectWin *pWin )
/*****************************************************************************/
{
	for ( sal_uIntPtr i = 0; i < mConnections.Count(); i++ )
		if ( mConnections.GetObject( i )->GetOtherWin( this ) == pWin )
			return sal_True;

	return sal_False;
}

/*****************************************************************************/
void ObjectWin::RemoveConnector( Connector* pOldCon )
/*****************************************************************************/
{
	mConnections.Remove( pOldCon );
}

/*****************************************************************************/
Connector* ObjectWin::GetConnector( sal_uIntPtr nIndex )
/*****************************************************************************/
{
	sal_uIntPtr nConCount = mConnections.Count();

	if ( nIndex < nConCount )
		return mConnections.GetObject( nIndex );
	return NULL;
}

/*****************************************************************************/
Connector* ObjectWin::GetConnector( sal_uIntPtr nStartId, sal_uIntPtr nEndId )
/*****************************************************************************/
{
	if ( mnObjectId != nStartId )
		return NULL;

	sal_uInt16 i;
	Connector* pCon;
	sal_uIntPtr nConCount = mConnections.Count();

	for ( i = 0; i < nConCount; i++ )
	{
		pCon = mConnections.GetObject( i );
		if ( pCon->GetOtherWin( this )->GetId() == nEndId )
			return pCon;
	}
	return NULL;
}

void ObjectWin::SetAllConnectorsUnvisible()
{
    Connector* pCon;
    sal_uIntPtr nConCount = mConnections.Count();
    for ( sal_uIntPtr i = 0; i < nConCount; i++ )
	{
        pCon = mConnections.GetObject( i );
        if (pCon) pCon->SetVisibility( sal_False );
    }
}

/*****************************************************************************/
void ObjectWin::SetMarkMode( sal_uIntPtr nMarkMode )
/*****************************************************************************/
{
	//Wallpaper aWallpaper;

	if ( nMarkMode == MARKMODE_DEFAULT )
	{
		if ( pDefaultWallpaper )
		{
			maObjWallpaper = GetBackground();
			maObjWallpaper.SetColor( pDefaultWallpaper->GetColor() );
			SetBackground( maObjWallpaper );
			SetTextColor( aDefaultColor );
		}
	}
	else
	{
		mnMarkMode |= nMarkMode;
		maObjWallpaper = GetBackground();
		maObjWallpaper.SetColor( aColorMap[ mnMarkMode ] );
		SetBackground( maObjWallpaper );
		SetTextColor( COL_WHITE );
	}

	Invalidate();
}

/*****************************************************************************/
void ObjectWin::UnsetMarkMode( sal_uIntPtr nMarkMode )
/*****************************************************************************/
{
	//Wallpaper aWallpaper;

	sal_uIntPtr nOldMode = mnMarkMode;
	mnMarkMode &= ( !nMarkMode );

	if ( nOldMode != mnMarkMode ) {
		if ( mnMarkMode == MARKMODE_DEFAULT )
		{
			if ( pDefaultWallpaper )
			{
				maObjWallpaper = GetBackground();
				maObjWallpaper.SetColor( pDefaultWallpaper->GetColor() );
				SetBackground( maObjWallpaper );
				SetTextColor( aDefaultColor );
			}
		}
		else
		{
			maObjWallpaper = GetBackground();
			maObjWallpaper.SetColor( aColorMap[ mnMarkMode ] ); //mnMarkMode
			SetBackground( maObjWallpaper );
			SetTextColor( COL_WHITE );
		}
		Invalidate();
	}
}

/*****************************************************************************/
void ObjectWin::MarkNeeded( sal_Bool bReset )
/*****************************************************************************/
{
	Connector* pCon;
	ObjectWin* pWin;

	sal_uIntPtr nConCount = mConnections.Count();
	sal_uIntPtr i;

	for ( i = 0; i < nConCount; i++ )
	{
		pCon = mConnections.GetObject( i );
		if ( pCon && !pCon->IsStart( this))
		{
			pWin = pCon->GetOtherWin( this );
			if ( pWin )
			{
				if ( bReset )
					pWin->UnsetMarkMode( MARKMODE_NEEDED );
				else
					pWin->SetMarkMode( MARKMODE_NEEDED );
				pWin->MarkNeeded( bReset );                    // recursive call
			}
		}
	}
}

/*****************************************************************************/
void ObjectWin::MarkDepending( sal_Bool bReset )
/*****************************************************************************/
{
	//if ( !bReset )
	//	return;

	Connector* pCon;
	ObjectWin* pWin;

	sal_uIntPtr nConCount = mConnections.Count();
	sal_uIntPtr i;

	for ( i = 0; i < nConCount; i++ )
	{
		pCon = mConnections.GetObject( i );
		if ( pCon && pCon->IsStart( this) )
		{
			pWin = pCon->GetOtherWin( this );
			if ( pWin )
			{
				if ( bReset )
					pWin->UnsetMarkMode( MARKMODE_DEPENDING );
				else
					pWin->SetMarkMode( MARKMODE_DEPENDING );
				pWin->MarkDepending( bReset );                  // recursive call
			}
		}
	}
}

/*****************************************************************************/
void ObjectWin::Paint( const Rectangle& rRect )
/*****************************************************************************/
{
    Size  aWinSize  = PixelToLogic( GetOutputSizePixel() );
    Size  aTextSize;
    ByteString sbt = msBodyText;                         //debug
    //sbt += " ";                                         //debug
    //sbt += ByteString::CreateFromInt32(mnMarkMode);     //debug
	aTextSize.Width() = GetTextWidth( String( msBodyText, RTL_TEXTENCODING_UTF8 ));
	aTextSize.Height() = GetTextHeight();
    Point aPos( aWinSize.Width() / 2  - aTextSize.Width() / 2,
                aWinSize.Height() / 2 - aTextSize.Height() / 2 );

    //DrawText( aPos , String( sBodyText, RTL_TEXTENCODING_UTF8 ));
    if (msBodyText =="null") //don't paint this "window"
    {
        Hide();
        Invalidate();
    } else
        DrawText( aPos , String( sbt, RTL_TEXTENCODING_UTF8 )); //debug
}

void ObjectWin::DrawOutput( OutputDevice* pDevice, const Point& rOffset )
/*****************************************************************************/
{
    Size aWinSize  = PixelToLogic( GetSizePixel() );
    Size aTextSize;
    ByteString sbt = msBodyText;
	aTextSize.Width() = GetTextWidth( String( msBodyText, RTL_TEXTENCODING_UTF8 ));
	aTextSize.Height() = GetTextHeight();
	Point aPos = GetPosPixel();
    Point aTextPos( aWinSize.Width() / 2  - aTextSize.Width() / 2,
                aWinSize.Height() / 2 - aTextSize.Height() / 2 );
	aTextPos += aPos;
	aPos = pDevice->PixelToLogic( aPos ) - rOffset;
	aTextPos = pDevice->PixelToLogic( aTextPos ) - rOffset;
    if ( msBodyText !="null" )
	{
		pDevice->SetFillColor( GetBackground().GetColor() );
		pDevice->DrawRect( Rectangle( aPos, pDevice->PixelToLogic( GetSizePixel() ) ) );
	    Font aFont( GetFont() );
		Size aSize = aFont.GetSize();
		aSize = pDevice->PixelToLogic( aSize );
		aFont.SetSize( aSize );
		pDevice->SetFont( aFont );
		pDevice->SetTextColor( GetTextColor() );
        pDevice->DrawText( aTextPos, String( sbt, RTL_TEXTENCODING_UTF8 ) );
	}
}

/*****************************************************************************/
void ObjectWin::MouseButtonDown( const MouseEvent& rMEvt )
/*****************************************************************************/
{
	//Notify Soldep to clear ObjectList
	SetZOrder( NULL, WINDOW_ZORDER_FIRST );
	GrabFocus();

	// workaround fuer vcl-bug
//	GetWindow( WINDOW_REALPARENT)->Invalidate();
//    MyApp *pApp = (MyApp*)GetpApp();
//    SolDep *pSoldep = pApp->GetSolDep();

	maMouseOffset = rMEvt.GetPosPixel();
	if ( rMEvt.IsLeft() )
	{

		if ( rMEvt.IsMod2() )               // alt + mouse click left
		{
            CallEventListeners( VCLEVENT_USER_MOUSEBUTTON_DOWN_ALT, this );
		}
		else {
            CallEventListeners( VCLEVENT_USER_MOUSEBUTTON_DOWN, this );
		}
		if( rMEvt.GetClicks() == 2 )
            CallEventListeners( VCLEVENT_USER_MOUSEBUTTON_DOWN_DBLCLICK, this );
		else if ( !rMEvt.IsShift() && !((DepWin*)GetParent())->IsStartNewCon())
        {
            //((DepWin*)GetParent())->SaveSelectedObjWin(&this);
			CaptureMouse();
        }
	}
}

/*****************************************************************************/
void ObjectWin::MouseButtonUp( const MouseEvent& rMEvt )
/*****************************************************************************/
{
	fprintf(stdout,"ObjectWin::MouseButtonUp\n");
	if ( rMEvt.IsLeft() )
	{
		if ( rMEvt.IsShift() || ((DepWin*)GetParent())->IsStartNewCon())
            CallEventListeners( VCLEVENT_USER_MOUSEBUTTON_UP_SHFT, this );
//			((DepWin*)GetParent())->NewConnector( this );
		else
		{
            CallEventListeners( VCLEVENT_USER_MOUSEBUTTON_UP, this );
            if ( IsMouseCaptured() ) ReleaseMouse();
		}
	}
	else if ( rMEvt.IsRight() )
	{
		sal_uInt16 i;

		while ( mnPopupStaticItems < mpPopup->GetItemCount() )
		{
			mpPopup->RemoveItem( mnPopupStaticItems );
		}

		if ( mConnections.Count()) {
			mpPopup->InsertSeparator();

			for( i = 0; i < mConnections.Count() ; i++ )
			{
				mpPopup->InsertItem( mnPopupStaticItems + i + 1, String( ((mConnections.GetObject( i ))->GetOtherWin( this ))->GetBodyText(), RTL_TEXTENCODING_UTF8 ));
			}
		}
		mbMenuExecute = sal_True;
		mpPopup->Execute( GetParent(), rMEvt.GetPosPixel() + GetPosPixel());
	}
}

/*****************************************************************************/
void ObjectWin::MouseMove( const MouseEvent& rMEvt )
/*****************************************************************************/
{
	if ( IsMouseCaptured() )
	{
		sal_uInt16 i;

		Point aNewWinPos( GetPosPixel() + rMEvt.GetPosPixel() - maMouseOffset );

		aNewWinPos.X() = Max( 0L, aNewWinPos.X());
		aNewWinPos.Y() = Max( 0L, aNewWinPos.Y());
		SetPosPixel( aNewWinPos );
        //int t = mConnections.Count();

		for ( i=0; i < mConnections.Count();i++)
		{
			mConnections.GetObject( i )->UpdatePosition( this );
		}
	}
	else // !IsMouseCaptured()
	{
		if ( rMEvt.IsLeaveWindow() )
			aTipTimer.Stop();
		else
			aTipTimer.Start();

		MouseEvent aNewMEvt( rMEvt.GetPosPixel() + GetPosPixel());

		GetParent()->MouseMove( aNewMEvt ); //call to DepWin::MouseMove
	}
}

/*****************************************************************************/
sal_uInt16 ObjectWin::Save( SvFileStream& rOutFile )
/*****************************************************************************/
{
	return 0;
}

/*****************************************************************************/
sal_uInt16 ObjectWin::Load( SvFileStream& rInFile )
/*****************************************************************************/
{
	return 0;
}

/*****************************************************************************/
void ObjectWin::SetId( sal_uIntPtr nId )
/*****************************************************************************/
{
	mnObjectId = nId;
}

/*****************************************************************************/
sal_uIntPtr ObjectWin::GetId()
/*****************************************************************************/
{
	return mnObjectId;
}

/*****************************************************************************/
void ObjectWin::UpdateConnectors()
/*****************************************************************************/
{
	sal_uInt16 i;

	for ( i = 0; i < mConnections.Count(); i++ )
	{
		mConnections.GetObject( i )->UpdatePosition( this );
	}
}

IMPL_LINK( ObjectWin, PopupSelected, PopupMenu*, mpPopup_l )
{
	sal_uInt16 nItemId = mpPopup_l->GetCurItemId();

	switch( nItemId )
	{
		case OBJWIN_EDIT_TEXT :
			DBG_ASSERT( sal_False,"edit");
				break;
		case OBJWIN_REMOVE_WIN :
//			DBG_ASSERT( FALSE,"remove");
//			DBG_ASSERT( mpDepperDontuseme,"remove");
			//mpDepperDontuseme->RemoveObject(mpDepperDontuseme->mpObjectList, ( sal_uInt16 ) GetId());
				break;
		case OBJWIN_ADD_CONNECTOR :
//			DBG_ASSERT( FALSE,"add con");
			((DepWin*)GetParent())->NewConnector( this );
				break;
		case OBJWIN_VIEW_CONTENT :
//			DBG_ASSERT( FALSE,"view cnt");
//			mpDepperDontuseme->ViewContent( msBodyText );
//			TBD: CallEventListener
				break;
		default :
//			DBG_ASSERT( sal_False, String (nItemId) );
			Connector* pCon = mConnections.GetObject( nItemId - mnPopupStaticItems - 1);
			pCon = 0;
//			delete pCon;
//			mpDepperDontuseme->RemoveConnector( pCon->GetStartId(), pCon->GetEndId());
//			TBD: CallEventListener

				break;
	}
	return 0;
}

/*****************************************************************************/
IMPL_LINK( ObjectWin, TipHdl, void *, EMTY_ARG )
/*****************************************************************************/
{
	aTipTimer.Stop();

	if ( msTipText.Len()) {
		Point aPos( GetpApp()->GetAppWindow()->GetPointerPosPixel());
		Help::ShowBalloon( GetpApp()->GetAppWindow(),
			Point( aPos.X(), aPos.Y()),
			String( msTipText, RTL_TEXTENCODING_UTF8 ));
	}
	return 0;
}

/*****************************************************************************/
//void ObjectWin::GetFocus()
/*****************************************************************************/
//{
	//SetMarkMode( MARKMODE_SELECTED );
//}

/*****************************************************************************/
void ObjectWin::LoseFocus()
/*****************************************************************************/
{
	if ( !mbMenuExecute && !msbHideMode ) {
		UnsetMarkMode( MARKMODE_SELECTED );
		UnsetMarkMode( MARKMODE_ACTIVATED );
		MarkNeeded( sal_True );
		MarkDepending( sal_True );
	}
	else
		mbMenuExecute = sal_False;
}

/*****************************************************************************/
IMPL_LINK( ObjectWin, PopupDeactivated, PopupMenu*, mpPopup_l )
/*****************************************************************************/
{
	mbMenuExecute = sal_False;

	if ( !HasFocus()) {
		UnsetMarkMode( MARKMODE_SELECTED );
		UnsetMarkMode( MARKMODE_ACTIVATED );
	   	MarkNeeded( sal_True );
		MarkDepending( sal_True );
	}

	return 0;
}

/*****************************************************************************/
void ObjectWin::Command( const CommandEvent& rEvent)
/*****************************************************************************/
{
	fprintf(stdout, "ObjectWin::Command");
//	mpDepperDontuseme->GetGraphWin()->Command( rEvent );
//			TBD: CallEventListener

}

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

ObjectList::ObjectList() : ObjWinList()
{
}

/*****************************************************************************/
void ObjectList::ResetSelectedObject()
/*****************************************************************************/
{
//    return;

    sal_uIntPtr nCount_l = Count();
    ObjectWin* pObjectWin = NULL;
    for (sal_uIntPtr i=0; i < nCount_l; i++ )
    {
        pObjectWin = GetObject( i );
        pObjectWin->UnsetMarkMode( MARKMODE_SELECTED );
        pObjectWin->UnsetMarkMode( MARKMODE_NEEDED );
        pObjectWin->UnsetMarkMode( MARKMODE_DEPENDING );
        pObjectWin->SetActualWallpaper(*pDefaultWallpaper);
        pObjectWin->SetAllConnectorsUnvisible();
    }
    return;
}

/*****************************************************************************/
ObjectWin* ObjectList::GetPtrByName( const ByteString& rText )
/*****************************************************************************/
{
    sal_uIntPtr i = 0;
    sal_uIntPtr nCount_l = Count();
    ObjectWin* pObjectWin = NULL;
    while ( i < nCount_l )
    {
       pObjectWin = GetObject( i );
       ByteString sPrj = pObjectWin->GetBodyText();
       if (sPrj == rText) return pObjectWin;
       i++;
    }
    return 0;
}

ObjectList* ObjectList::FindTopLevelModules()
{
	ObjectList* pList = new ObjectList;
    for ( sal_uInt16 i=0; i<Count(); i++ )
	{
       ObjectWin* pObjectWin = GetObject( i );
	   if ( pObjectWin->IsTop() )
		   pList->Insert( pObjectWin );
	}

	return pList;
}

sal_Bool ObjectWin::IsTop()
{
	sal_uIntPtr nConCount = mConnections.Count();
	for ( sal_uIntPtr i = 0; i < nConCount; i++ )
	{
		Connector* pCon = mConnections.GetObject( i );
		if ( pCon && pCon->IsStart( this) )
			return sal_False;
	}

	return sal_True;
}