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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#include "viewsh.hxx"
#include "rootfrm.hxx" // GetOleShell()
#include "txtfrm.hxx" // FindRootFrm()
#include "blink.hxx"
#include "porlin.hxx"
#include "porlay.hxx" // SwLineLayout
// Sichtbare Zeit:
#define BLINK_ON_TIME 2400L
// Nihct sichtbare Zeit:
#define BLINK_OFF_TIME 800L
/*************************************************************************
* pBlink points to the instance where blinking portions need to register.
* If necessary, it needs to be created by SwBlink.
* They are then triggered rhythimcally for a repaint. They can query
* for being visible or invisible with IsVisible().
*************************************************************************/
SwBlink *pBlink = NULL;
SwBlink::SwBlink()
{
bVisible = sal_True;
// Prepare the timer
aTimer.SetTimeout( BLINK_ON_TIME );
aTimer.SetTimeoutHdl( LINK(this, SwBlink, Blinker) );
}
SwBlink::~SwBlink( )
{
aTimer.Stop();
}
/*************************************************************************
* SwBlink::Blinker (timer):
* Toggle visibility flag
* Determine the repaint rectangle and invalidate them in their OleShells.
*************************************************************************/
IMPL_LINK_NOARG(SwBlink, Blinker)
{
bVisible = !bVisible;
if( bVisible )
aTimer.SetTimeout( BLINK_ON_TIME );
else
aTimer.SetTimeout( BLINK_OFF_TIME );
if( !aList.empty() )
{
for( SwBlinkList::iterator it = aList.begin(); it != aList.end(); )
{
const SwBlinkPortion* pTmp = &*it;
if( pTmp->GetRootFrm() &&
((SwRootFrm*)pTmp->GetRootFrm())->GetCurrShell() )
{
++it;
Point aPos = pTmp->GetPos();
long nWidth, nHeight;
switch ( pTmp->GetDirection() )
{
case 900:
aPos.X() -= pTmp->GetPortion()->GetAscent();
aPos.Y() -= pTmp->GetPortion()->Width();
nWidth = pTmp->GetPortion()->SvLSize().Height();
nHeight = pTmp->GetPortion()->SvLSize().Width();
break;
case 1800:
aPos.Y() -= pTmp->GetPortion()->Height() -
pTmp->GetPortion()->GetAscent();
aPos.X() -= pTmp->GetPortion()->Width();
nWidth = pTmp->GetPortion()->SvLSize().Width();
nHeight = pTmp->GetPortion()->SvLSize().Height();
break;
case 2700:
aPos.X() -= pTmp->GetPortion()->Height() -
pTmp->GetPortion()->GetAscent();
nWidth = pTmp->GetPortion()->SvLSize().Height();
nHeight = pTmp->GetPortion()->SvLSize().Width();
break;
default:
aPos.Y() -= pTmp->GetPortion()->GetAscent();
nWidth = pTmp->GetPortion()->SvLSize().Width();
nHeight = pTmp->GetPortion()->SvLSize().Height();
}
Rectangle aRefresh( aPos, Size( nWidth, nHeight ) );
aRefresh.Right() += ( aRefresh.Bottom()- aRefresh.Top() ) / 8;
((SwRootFrm*)pTmp->GetRootFrm())
->GetCurrShell()->InvalidateWindows( aRefresh );
}
else // Portions without a shell can be removed from the list
aList.erase( it );
}
}
else // If the list is empty, the timer can be stopped
aTimer.Stop();
return sal_True;
}
void SwBlink::Insert( const Point& rPoint, const SwLinePortion* pPor,
const SwTxtFrm *pTxtFrm, sal_uInt16 nDir )
{
SwBlinkPortion *pBlinkPor = new SwBlinkPortion( pPor, nDir );
SwBlinkList::iterator it = aList.find( *pBlinkPor );
if( it != aList.end() )
{
(*it).SetPos( rPoint );
delete pBlinkPor;
}
else
{
pBlinkPor->SetPos( rPoint );
pBlinkPor->SetRootFrm( pTxtFrm->getRootFrm() );
aList.insert( pBlinkPor );
pTxtFrm->SetBlinkPor();
if( pPor->IsLayPortion() || pPor->IsParaPortion() )
((SwLineLayout*)pPor)->SetBlinking( sal_True );
if( !aTimer.IsActive() )
aTimer.Start();
}
}
void SwBlink::Replace( const SwLinePortion* pOld, const SwLinePortion* pNew )
{
// setting direction to 0 because direction does not matter
// for this operation
SwBlinkPortion aBlink( pOld, 0 );
SwBlinkList::iterator it = aList.find( aBlink );
if( it != aList.end() )
{
SwBlinkPortion* aTmp = new SwBlinkPortion( &*it, pNew );
aList.erase( it );
aList.insert( aTmp );
}
}
void SwBlink::Delete( const SwLinePortion* pPor )
{
// setting direction to 0 because direction does not matter
// for this operation
SwBlinkPortion aBlink( pPor, 0 );
aList.erase( aBlink );
}
void SwBlink::FrmDelete( const SwRootFrm* pRoot )
{
for( SwBlinkList::iterator it = aList.begin(); it != aList.end(); )
{
if( pRoot == (*it).GetRootFrm() )
aList.erase( it++ );
else
++it;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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