284 lines
7.9 KiB
C++
284 lines
7.9 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: connctr.cxx,v $
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*
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* $Revision: 1.5 $
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*
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* last change: $Author: vg $ $Date: 2007-10-22 14:43:22 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifdef _MSC_VER
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#pragma warning(disable:4100)
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#endif
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#include <soldep/connctr.hxx>
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#include <soldep/objwin.hxx>
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#include <soldep/depwin.hxx>
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#include "math.h"
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BOOL Connector::msbHideMode = FALSE;
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Connector::Connector( DepWin* pParent, WinBits nWinStyle ) :
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mpStartWin( 0L ),
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mpEndWin( 0L ),
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mnStartId( 0 ),
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mnEndId( 0 ),
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bVisible( FALSE ),
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len( 70 )
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{
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mpParent = pParent;
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if ( mpParent )
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mpParent->AddConnector( this );
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}
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Connector::~Connector()
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{
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if ( mpStartWin )
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mpStartWin->RemoveConnector( this );
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if ( mpEndWin )
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mpEndWin->RemoveConnector( this );
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if ( mpParent )
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mpParent->RemoveConnector( this );
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mpParent->Invalidate( Rectangle( mStart, mEnd ));
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mpParent->Invalidate( Rectangle( mEnd - Point( 3, 3), mEnd + Point( 3, 3)));
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}
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void Connector::Initialize( ObjectWin* pStartWin, ObjectWin* pEndWin, BOOL bVis )
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{
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mpStartWin = pStartWin;
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mpEndWin = pEndWin;
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mpStartWin->AddConnector( this );
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mpEndWin->AddConnector( this );
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mCenter = GetMiddle();
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mStart = pStartWin->GetFixPoint( mCenter );
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mEnd = pEndWin->GetFixPoint( mCenter );
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mnStartId = pStartWin->GetId();
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mnEndId = pEndWin->GetId();
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bVisible = bVis;
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// if ( mpParent->IsPaintEnabled())
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if ( IsVisible() )
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{
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mpParent->DrawLine( mEnd, mStart );
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mpParent->DrawEllipse( Rectangle( mEnd - Point( 2, 2), mEnd + Point( 2, 2)));
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}
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UpdateVisibility(); //null_Project
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}
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void Connector::UpdateVisibility()
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{
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bVisible = mpStartWin->IsVisible() && mpEndWin->IsVisible();
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}
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Point Connector::GetMiddle()
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{
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Point aStartPoint = mpStartWin->GetPosPixel();
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Size aStartSize = mpStartWin->GetSizePixel();
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int nMoveHorz, nMoveVert;
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aStartPoint.Move( aStartSize.Width() / 2, aStartSize.Height() / 2 );
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Point aEndPoint = mpEndWin->GetPosPixel();
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Size aEndSize = mpEndWin->GetSizePixel();
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aEndPoint.Move( aEndSize.Width() / 2, aEndSize.Height() / 2 );
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Point aRetPoint = aEndPoint;
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nMoveHorz = aStartPoint.X() - aEndPoint.X();
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if ( nMoveHorz )
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nMoveHorz /= 2;
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nMoveVert = aStartPoint.Y() - aEndPoint.Y();
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if ( nMoveVert )
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nMoveVert /= 2;
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aRetPoint.Move( nMoveHorz, nMoveVert );
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return aRetPoint;
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}
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void Connector::Paint( const Rectangle& rRect )
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{
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//MyApp *pApp = (MyApp*)GetpApp();
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//SolDep *pSoldep = pApp->GetSolDep();
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if (msbHideMode)
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{
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/*
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if ((mpStartWin->GetMarkMode() == 0) || (mpEndWin->GetMarkMode() == 0))
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{
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//bVisible = FALSE;
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UpdateVisibility();
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fprintf( ((MyApp*)GetpApp())->pDebugFile, "FALSE connctr: Start: %s %i - End: %s %i\n",
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mpStartWin->GetBodyText().GetBuffer(),mpStartWin->GetMarkMode(),
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mpEndWin->GetBodyText().GetBuffer(),mpEndWin->GetMarkMode());
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} else
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{
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bVisible = TRUE;
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fprintf( ((MyApp*)GetpApp())->pDebugFile, "TRUE connctr: Start: %s %i - End: %s %i\n",
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mpStartWin->GetBodyText().GetBuffer(),mpStartWin->GetMarkMode(),
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mpEndWin->GetBodyText().GetBuffer(),mpEndWin->GetMarkMode());
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}
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*/
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if (!(mpStartWin->IsNullObject())) //null_project
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{
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if (mpStartWin->GetMarkMode() == 0)
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{
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mpStartWin->SetViewMask(0); //objwin invisible
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} else
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{
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mpStartWin->SetViewMask(1); //objwin visible
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}
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}
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if (!(mpEndWin->IsNullObject()))
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{
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if (mpEndWin->GetMarkMode() == 0)
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{
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mpEndWin->SetViewMask(0); //objwin invisible
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} else
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{
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mpEndWin->SetViewMask(1); //objwin visible
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}
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}
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UpdateVisibility();
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} else //IsHideMode
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{
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//bVisible = TRUE;
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if (!(mpStartWin->IsNullObject())) //null_project
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{
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mpStartWin->SetViewMask(1);
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}
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if (!(mpEndWin->IsNullObject())) //null_project
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{
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mpEndWin->SetViewMask(1);
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}
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UpdateVisibility();
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}
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if ( (mpStartWin->GetBodyText() != ByteString("null")) && //null_project
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(mpEndWin->GetBodyText() != ByteString("null")) && IsVisible()) //null_project
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{
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mpParent->DrawLine( mEnd, mStart );
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mpParent->DrawEllipse( Rectangle( mEnd - Point( 2, 2), mEnd + Point( 2, 2)));
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}
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}
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void Connector::UpdatePosition( ObjectWin* pWin, BOOL bPaint )
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{
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// more than one call ?
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//
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Point OldStart, OldEnd;
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static ULONG nCallCount = 0;
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//MyApp *pApp = (MyApp*)GetpApp();
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//SolDep *pSoldep = pApp->GetSolDep();
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if (msbHideMode)
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bVisible = 1;
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if ( nCallCount ) // only one call
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nCallCount++;
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else
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{
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nCallCount++;
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while ( nCallCount )
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{
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if ( bPaint )
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{
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OldStart = mStart;
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OldEnd = mEnd;
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}
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mCenter = GetMiddle();
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mStart=mpStartWin->GetFixPoint( mCenter, bPaint );
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mEnd=mpEndWin->GetFixPoint( mCenter, bPaint );
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if ( bPaint )
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{
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mpParent->Invalidate( Rectangle( OldStart, OldEnd ));
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mpParent->Invalidate( Rectangle( OldEnd - Point( 2, 2), OldEnd + Point( 2, 2)));
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//Don't paint "null_project" connectors
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if ( (mpStartWin->GetBodyText() != ByteString("null")) && //null_project
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(mpEndWin->GetBodyText() != ByteString("null"))) //null_project
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{
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Paint ( Rectangle( mEnd - Point( 3, 3), mEnd + Point( 3, 3)));
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Paint ( Rectangle( mEnd, mStart ));
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}
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}
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nCallCount--;
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}
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}
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}
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USHORT Connector::Save( SvFileStream& rOutFile )
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{
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rOutFile << mpStartWin->GetId();
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rOutFile << mpEndWin->GetId();
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return 0;
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}
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USHORT Connector::Load( SvFileStream& rInFile )
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{
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rInFile >> mnStartId;
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rInFile >> mnEndId;
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return 0;
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}
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ObjectWin* Connector::GetOtherWin( ObjectWin* pWin )
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{
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// get correspondent object ptr
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if ( mpStartWin == pWin )
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return mpEndWin;
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else
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if ( mpEndWin == pWin )
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return mpStartWin;
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return NULL;
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}
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ULONG Connector::GetOtherId( ULONG nId )
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{
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// get correspondent object id
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if ( mnStartId == nId )
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return mnEndId;
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else
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if ( mnEndId == nId )
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return mnStartId;
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return NULL;
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}
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ULONG Connector::GetLen()
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{
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double dx, dy;
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dx = mStart.X() - mEnd.X();
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dy = mStart.Y() - mEnd.Y();
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return (ULONG) sqrt( dx * dx + dy * dy );
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}
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BOOL Connector::IsStart( ObjectWin* pWin )
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{
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return pWin == mpStartWin;
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}
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