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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 <memory>
#include <viewsh.hxx>
#include <rootfrm.hxx>
#include <txtfrm.hxx>
#include <blink.hxx>
#include "porlin.hxx"
#include "porlay.hxx"
// Visible time
#define BLINK_ON_TIME 2400
// Invisible time
#define BLINK_OFF_TIME 800
/**
* pBlink points to the instance where blinking portions need to register.
* If necessary, it needs to be created by SwBlink.
* They are then triggered rhythmically for a repaint. They can query
* for being visible or invisible with IsVisible().
*/
SwBlink *pBlink = nullptr;
SwBlink::SwBlink()
{
bVisible = true;
// Prepare the timer
aTimer.SetTimeout( BLINK_ON_TIME );
aTimer.SetInvokeHandler( 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, Timer *, void)
{
bVisible = !bVisible;
if( bVisible )
aTimer.SetTimeout( BLINK_ON_TIME );
else
aTimer.SetTimeout( BLINK_OFF_TIME );
if (!m_List.empty())
{
for (SwBlinkSet::iterator it = m_List.begin(); it != m_List.end(); )
{
const SwBlinkPortion* pTmp = it->get();
if( pTmp->GetRootFrame() &&
pTmp->GetRootFrame()->GetCurrShell() )
{
++it;
Point aPos = pTmp->GetPos();
long nWidth, nHeight;
switch ( pTmp->GetDirection() )
{
case 900:
aPos.AdjustX( -(pTmp->GetPortion()->GetAscent()) );
aPos.AdjustY( -(pTmp->GetPortion()->Width()) );
nWidth = pTmp->GetPortion()->SvLSize().Height();
nHeight = pTmp->GetPortion()->SvLSize().Width();
break;
case 1800:
aPos.AdjustY( -(pTmp->GetPortion()->Height() -
pTmp->GetPortion()->GetAscent()) );
aPos.AdjustX( -(pTmp->GetPortion()->Width()) );
nWidth = pTmp->GetPortion()->SvLSize().Width();
nHeight = pTmp->GetPortion()->SvLSize().Height();
break;
case 2700:
aPos.AdjustX( -(pTmp->GetPortion()->Height() -
pTmp->GetPortion()->GetAscent()) );
nWidth = pTmp->GetPortion()->SvLSize().Height();
nHeight = pTmp->GetPortion()->SvLSize().Width();
break;
default:
aPos.AdjustY( -(pTmp->GetPortion()->GetAscent()) );
nWidth = pTmp->GetPortion()->SvLSize().Width();
nHeight = pTmp->GetPortion()->SvLSize().Height();
}
tools::Rectangle aRefresh( aPos, Size( nWidth, nHeight ) );
aRefresh.AdjustRight(( aRefresh.Bottom()- aRefresh.Top() ) / 8 );
pTmp->GetRootFrame()
->GetCurrShell()->InvalidateWindows( aRefresh );
}
else // Portions without a shell can be removed from the list
it = m_List.erase(it);
}
}
else // If the list is empty, the timer can be stopped
aTimer.Stop();
}
void SwBlink::Insert( const Point& rPoint, const SwLinePortion* pPor,
const SwTextFrame *pTextFrame, sal_uInt16 nDir )
{
std::unique_ptr<SwBlinkPortion> pBlinkPor(new SwBlinkPortion(pPor, nDir));
SwBlinkSet::iterator it = m_List.find( pBlinkPor );
if (it != m_List.end())
{
(*it)->SetPos( rPoint );
}
else
{
pBlinkPor->SetPos( rPoint );
pBlinkPor->SetRootFrame( pTextFrame->getRootFrame() );
m_List.insert(std::move(pBlinkPor));
pTextFrame->SetBlinkPor();
if( pPor->IsLayPortion() || pPor->IsParaPortion() )
const_cast<SwLineLayout*>(static_cast<const SwLineLayout*>(pPor))->SetBlinking(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
std::unique_ptr<SwBlinkPortion> pBlinkPortion(new SwBlinkPortion(pOld, 0));
SwBlinkSet::iterator it = m_List.find( pBlinkPortion );
if (it != m_List.end())
{
std::unique_ptr<SwBlinkPortion> pTmp(new SwBlinkPortion(it->get(), pNew));
m_List.erase( it );
m_List.insert(std::move(pTmp));
}
}
void SwBlink::Delete( const SwLinePortion* pPor )
{
// setting direction to 0 because direction does not matter
// for this operation
std::unique_ptr<SwBlinkPortion> pBlinkPortion(new SwBlinkPortion(pPor, 0));
m_List.erase( pBlinkPortion );
}
void SwBlink::FrameDelete( const SwRootFrame* pRoot )
{
for (SwBlinkSet::iterator it = m_List.begin(); it != m_List.end(); )
{
if (pRoot == (*it)->GetRootFrame())
it = m_List.erase(it);
else
++it;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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