/* -*- 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>
#include <vcl/fieldvalues.hxx>
SvxRelativeField::SvxRelativeField(std::unique_ptr<weld::MetricSpinButton> pControl)
: m_xSpinButton(std::move(pControl))
, nRelMin(0 )
, nRelMax(0 )
, bRelativeMode(false )
, bRelative(false )
, bNegativeEnabled(false )
, bFontRelativeMode(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);
}
if (bFontRelativeMode)
{
OUString aStr = m_xSpinButton->get_text();
FieldUnit eNewFieldUnit = vcl::GetTextMetricUnit(aStr);
// Only allow font-relative units
switch (eNewFieldUnit)
{
default :
eNewFieldUnit = FieldUnit::NONE;
break ;
case FieldUnit::FONT_EM:
case FieldUnit::FONT_CJK_ADVANCE:
break ;
}
if (eNewFieldUnit != eFontRelativeFieldUnit)
{
SetFontRelative(eNewFieldUnit);
}
}
}
void SvxRelativeField::EnableRelativeMode(sal_uInt16 nMin, sal_uInt16 nMax)
{
bRelativeMode = true ;
nRelMin = nMin;
nRelMax = nMax;
m_xSpinButton->set_unit(FieldUnit::CM);
}
void SvxRelativeField::EnableFontRelativeMode() { bFontRelativeMode = true ; }
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();
eFontRelativeFieldUnit = FieldUnit::NONE;
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);
}
void SvxRelativeField::SetFontRelative(FieldUnit eNewRelativeUnit)
{
weld::SpinButton& rSpinButton = m_xSpinButton->get_widget();
int nStartPos, nEndPos;
rSpinButton.get_selection_bounds(nStartPos, nEndPos);
OUString aStr = rSpinButton.get_text();
bRelative = false ;
eFontRelativeFieldUnit = eNewRelativeUnit;
m_xSpinButton->set_digits(2 );
m_xSpinButton->set_range(bNegativeEnabled ? -9999 : 0 , 9999 , FieldUnit::NONE);
if (eNewRelativeUnit == FieldUnit::NONE)
{
m_xSpinButton->set_unit(eAbsoluteFieldUnit);
}
else
{
m_xSpinButton->set_unit(eNewRelativeUnit);
}
rSpinButton.set_text(aStr);
rSpinButton.select_region(nStartPos, nEndPos);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=97 H=97 G=96
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-09-28)
¤
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