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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* 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.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sc.hxx"
#include <time.h>
#include <boost/bind.hpp>
#include "attrib.hxx"
#include "autostyl.hxx"
#include "docsh.hxx"
#include "sc.hrc"
struct ScAutoStyleInitData
{
ScRange aRange;
String aStyle1;
sal_uLong nTimeout;
String aStyle2;
ScAutoStyleInitData( const ScRange& rR, const String& rSt1, sal_uLong nT, const String& rSt2 ) :
aRange(rR), aStyle1(rSt1), nTimeout(nT), aStyle2(rSt2) {}
};
struct ScAutoStyleData
{
sal_uLong nTimeout;
ScRange aRange;
String aStyle;
ScAutoStyleData( sal_uLong nT, const ScRange& rR, const String& rT ) :
nTimeout(nT), aRange(rR), aStyle(rT) {}
};
inline sal_uLong TimeNow() // Sekunden
{
return (sal_uLong) time(0);
}
namespace {
class FindByRange : public ::std::unary_function<ScAutoStyleData, bool>
{
ScRange maRange;
public:
FindByRange(const ScRange& r) : maRange(r) {}
bool operator() (const ScAutoStyleData& rData) const { return rData.aRange == maRange; }
};
class FindByTimeout : public ::std::unary_function<ScAutoStyleData, bool>
{
sal_uLong mnTimeout;
public:
FindByTimeout(sal_uLong n) : mnTimeout(n) {}
bool operator() (const ScAutoStyleData& rData) const { return rData.nTimeout >= mnTimeout; }
};
struct FindNonZeroTimeout : public ::std::unary_function<ScAutoStyleData, bool>
{
bool operator() (const ScAutoStyleData& rData) const
{
return rData.nTimeout != 0;
}
};
}
ScAutoStyleList::ScAutoStyleList(ScDocShell* pShell) :
pDocSh( pShell )
{
aTimer.SetTimeoutHdl( LINK( this, ScAutoStyleList, TimerHdl ) );
aInitTimer.SetTimeoutHdl( LINK( this, ScAutoStyleList, InitHdl ) );
aInitTimer.SetTimeout( 0 );
}
ScAutoStyleList::~ScAutoStyleList()
{
}
// initial short delay (asynchronous call)
void ScAutoStyleList::AddInitial( const ScRange& rRange, const String& rStyle1,
sal_uLong nTimeout, const String& rStyle2 )
{
aInitials.push_back(new ScAutoStyleInitData( rRange, rStyle1, nTimeout, rStyle2 ));
aInitTimer.Start();
}
IMPL_LINK( ScAutoStyleList, InitHdl, Timer*, EMPTYARG )
{
boost::ptr_vector<ScAutoStyleInitData>::iterator iter;
for (iter = aInitials.begin(); iter != aInitials.end(); ++iter)
{
// apply first style immediately
pDocSh->DoAutoStyle(iter->aRange,iter->aStyle1);
// add second style to list
if (iter->nTimeout)
AddEntry(iter->nTimeout,iter->aRange,iter->aStyle2 );
}
aInitials.clear();
return 0;
}
void ScAutoStyleList::AddEntry( sal_uLong nTimeout, const ScRange& rRange, const String& rStyle )
{
aTimer.Stop();
sal_uLong nNow = TimeNow();
// Remove the first item with the same range.
::boost::ptr_vector<ScAutoStyleData>::iterator itr =
::std::find_if(aEntries.begin(), aEntries.end(), FindByRange(rRange));
if (itr != aEntries.end())
aEntries.erase(itr);
// Timeouts von allen Eintraegen anpassen
if (!aEntries.empty() && nNow != nTimerStart)
{
DBG_ASSERT(nNow>nTimerStart, "Zeit laeuft rueckwaerts?");
AdjustEntries((nNow-nTimerStart)*1000);
}
// Einfuege-Position suchen
boost::ptr_vector<ScAutoStyleData>::iterator iter =
::std::find_if(aEntries.begin(), aEntries.end(), FindByTimeout(nTimeout));
aEntries.insert(iter,new ScAutoStyleData(nTimeout,rRange,rStyle));
// abgelaufene ausfuehren, Timer neu starten
ExecuteEntries();
StartTimer(nNow);
}
void ScAutoStyleList::AdjustEntries( sal_uLong nDiff ) // Millisekunden
{
boost::ptr_vector<ScAutoStyleData>::iterator iter;
for (iter = aEntries.begin(); iter != aEntries.end(); ++iter)
{
if (iter->nTimeout <= nDiff)
iter->nTimeout = 0; // abgelaufen
else
iter->nTimeout -= nDiff; // weiterzaehlen
}
}
void ScAutoStyleList::ExecuteEntries()
{
// Execute and remove all items with timeout == 0 from the begin position
// until the first item with non-zero timeout value.
::boost::ptr_vector<ScAutoStyleData>::iterator itr = aEntries.begin(), itrEnd = aEntries.end();
for (; itr != itrEnd; ++itr)
{
if (itr->nTimeout)
break;
pDocSh->DoAutoStyle(itr->aRange, itr->aStyle);
}
// At this point itr should be on the first item with non-zero timeout, or
// the end position in case all items have timeout == 0.
aEntries.erase(aEntries.begin(), itr);
}
void ScAutoStyleList::ExecuteAllNow()
{
aTimer.Stop();
boost::ptr_vector<ScAutoStyleData>::iterator iter;
for (iter = aEntries.begin(); iter != aEntries.end(); ++iter)
pDocSh->DoAutoStyle(iter->aRange,iter->aStyle);
aEntries.clear();
}
void ScAutoStyleList::StartTimer( sal_uLong nNow ) // Sekunden
{
// ersten Eintrag mit Timeout != 0 suchen
boost::ptr_vector<ScAutoStyleData>::iterator iter =
::std::find_if(aEntries.begin(),aEntries.end(), FindNonZeroTimeout());
if (iter != aEntries.end())
{
aTimer.SetTimeout(iter->nTimeout);
aTimer.Start();
}
nTimerStart = nNow;
}
IMPL_LINK( ScAutoStyleList, TimerHdl, Timer*, EMPTYARG )
{
sal_uLong nNow = TimeNow();
AdjustEntries(aTimer.GetTimeout()); // eingestellte Wartezeit
ExecuteEntries();
StartTimer(nNow);
return 0;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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