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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 <svx/relfld.hxx>
SvxRelativeField::SvxRelativeField(std::unique_ptr<weld::MetricSpinButton> pControl)
: m_xSpinButton(std::move(pControl))
, nRelMin(0)
, nRelMax(0)
, bRelativeMode(false)
, bRelative(false)
, bNegativeEnabled(false)
{
weld::SpinButton& rSpinButton = m_xSpinButton->get_widget();
rSpinButton.connect_changed(LINK(this, SvxRelativeField, ModifyHdl));
}
IMPL_LINK_NOARG(SvxRelativeField, ModifyHdl, weld::Entry&, void)
{
if (bRelativeMode)
{
OUString aStr = m_xSpinButton->get_text();
bool bNewMode = bRelative;
if ( bRelative )
{
const sal_Unicode* pStr = aStr.getStr();
while ( *pStr )
{
if( ( ( *pStr < '0' ) || ( *pStr > '9' ) ) &&
( *pStr != '%' ) )
{
bNewMode = false;
break;
}
pStr++;
}
}
else
{
if ( aStr.indexOf( "%" ) != -1 )
bNewMode = true;
}
if ( bNewMode != bRelative )
SetRelative( bNewMode );
}
}
void SvxRelativeField::EnableRelativeMode(sal_uInt16 nMin, sal_uInt16 nMax)
{
bRelativeMode = true;
nRelMin = nMin;
nRelMax = nMax;
m_xSpinButton->set_unit(FieldUnit::CM);
}
void SvxRelativeField::SetRelative( bool bNewRelative )
{
weld::SpinButton& rSpinButton = m_xSpinButton->get_widget();
int nStartPos, nEndPos;
rSpinButton.get_selection_bounds(nStartPos, nEndPos);
OUString aStr = rSpinButton.get_text();
if ( bNewRelative )
{
bRelative = true;
m_xSpinButton->set_digits(0);
m_xSpinButton->set_range(nRelMin, nRelMax, FieldUnit::NONE);
m_xSpinButton->set_unit(FieldUnit::PERCENT);
}
else
{
bRelative = false;
m_xSpinButton->set_digits(2);
m_xSpinButton->set_range(bNegativeEnabled ? -9999 : 0, 9999, FieldUnit::NONE);
m_xSpinButton->set_unit(FieldUnit::CM);
}
rSpinButton.set_text(aStr);
rSpinButton.select_region(nStartPos, nEndPos);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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