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//=========================================================
// MusE
// Linux Music Editor
// $Id: intlabel.cpp,v 1.1.1.1.2.1 2008/08/18 00:15:26 terminator356 Exp $
// (C) Copyright 1999 Werner Schweer (ws@seh.de)
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; version 2 of
// the License, or (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
//=========================================================
#include <stdio.h>
#include "intlabel.h"
#include "utils.h"
namespace MusEGui {
//---------------------------------------------------------
// IntLabel
//---------------------------------------------------------
IntLabel::IntLabel(int _val, int _min, int _max, QWidget* parent,
int _off, const QString& str, int lPos)
: Nentry(parent, str, lPos)
{
specialValue = "off";
min = _min;
max = _max;
val = _val+1; // dont optimize away
off = _off;
setValue(_val);
int len = MusECore::num2cols(min, max);
setSize(len);
}
void IntLabel::setSpecialValueText(const QString& s)
{
specialValue = s;
setString(val);
}
//---------------------------------------------------------
// setRange
//---------------------------------------------------------
void IntLabel::setRange(int mn, int mx)
{
min = mn;
max = mx;
setSize(MusECore::num2cols(min, max));
int v = val;
if(val < mn)
v = mn;
else
if(val > mx)
v = mx;
setValue(v);
}
//---------------------------------------------------------
// setString
//---------------------------------------------------------
bool IntLabel::setString(int v, bool editable)
{
if (v < min || v > max) {
setText(QString("---"));
return true;
}
else if (v == off) {
if (editable)
setText(QString(""));
else
setText(specialValue);
}
else {
QString s;
s.setNum(v);
if (!editable)
s += suffix;
setText(s);
}
return false;
}
//---------------------------------------------------------
// setSValue
//---------------------------------------------------------
bool IntLabel::setSValue(const QString& s)
{
int v;
if (s == specialValue)
v = off;
else {
bool ok;
v = s.toInt(&ok);
if (!ok)
return true;
if (v < min)
v = min;
if (v > max)
v = max;
}
if (v != val) {
setValue(v);
emit valueChanged(val);
}
return false;
}
//---------------------------------------------------------
// incValue
//---------------------------------------------------------
void IntLabel::incValue(int)
{
if (val < max) {
setValue(val+1);
emit valueChanged(val);
}
}
//---------------------------------------------------------
// decValue
//---------------------------------------------------------
void IntLabel::decValue(int)
{
if (val > min) {
setValue(val-1);
emit valueChanged(val);
}
}
//---------------------------------------------------------
// setOff
//---------------------------------------------------------
void IntLabel::setOff(int v)
{
off = v;
setString(val);
}
} // namespace MusEGui
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