136 lines
3.0 KiB
C++
136 lines
3.0 KiB
C++
/******************************************************************************
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*
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* Copyright (C) 1997-2019 by Dimitri van Heesch.
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*
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* Permission to use, copy, modify, and distribute this software and its
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* documentation under the terms of the GNU General Public License is hereby
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* granted. No representations are made about the suitability of this software
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* for any purpose. It is provided "as is" without express or implied warranty.
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* See the GNU General Public License for more details.
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*
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*/
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#include "inputint.h"
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#include "helplabel.h"
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#include "config_msg.h"
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#include <QSpinBox>
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#include <QGridLayout>
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#include <QWheelEvent>
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#include <QTextStream>
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class NoWheelSpinBox : public QSpinBox
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{
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protected:
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void wheelEvent(QWheelEvent *e)
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{
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e->ignore();
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}
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};
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InputInt::InputInt( QGridLayout *layout,int &row,
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const QString & id,
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int defVal, int minVal,int maxVal,
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const QString & docs )
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: m_default(defVal), m_minVal(minVal), m_maxVal(maxVal), m_docs(docs), m_id(id)
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{
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m_lab = new HelpLabel(id);
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m_sp = new NoWheelSpinBox;
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m_sp->setMinimum(minVal);
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m_sp->setMaximum(maxVal);
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m_sp->setSingleStep(1);
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m_val=defVal-1; // force update
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setValue(defVal);
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layout->addWidget( m_lab, row, 0 );
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layout->addWidget( m_sp, row, 1 );
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connect(m_sp, SIGNAL(valueChanged(int)),
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this, SLOT(setValue(int)) );
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connect( m_lab, SIGNAL(enter()), SLOT(help()) );
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connect( m_lab, SIGNAL(reset()), SLOT(reset()) );
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row++;
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}
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void InputInt::help()
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{
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showHelp(this);
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}
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void InputInt::setValue(int val)
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{
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int newVal = val;
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newVal = qMax(m_minVal,newVal);
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newVal = qMin(m_maxVal,newVal);
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if (val != newVal)
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{
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config_warn("argument '%d' for option %s is not a valid number in the range [%d..%d]!"
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" Using the default: %d!\n",val,qPrintable(m_id),m_minVal,m_maxVal,m_default);
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newVal = m_default;
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}
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if (newVal!=m_val)
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{
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m_val = newVal;
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m_sp->setValue(newVal);
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m_value = m_val;
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updateDefault();
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}
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}
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void InputInt::updateDefault()
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{
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{
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if (m_val==m_default || !m_lab->isEnabled())
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{
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m_lab->setText(QString::fromLatin1("<qt>")+m_id+QString::fromLatin1("</qt>"));
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}
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else
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{
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m_lab->setText(QString::fromLatin1("<qt><font color='red'>")+m_id+QString::fromLatin1("</font></qt>"));
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}
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emit changed();
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}
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}
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void InputInt::setEnabled(bool state)
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{
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m_lab->setEnabled(state);
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m_sp->setEnabled(state);
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updateDefault();
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}
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QVariant &InputInt::value()
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{
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return m_value;
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}
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void InputInt::update()
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{
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bool ok;
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int newVal = m_value.toInt(&ok);
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if (!ok)
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{
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config_warn("argument '%s' for option %s is not a valid number in the range [%d..%d]!"
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" Using the default: %d!\n",qPrintable(m_value.toString()),qPrintable(m_id),m_minVal,m_maxVal,m_default);
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newVal = m_default;
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}
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setValue(newVal);
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}
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void InputInt::reset()
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{
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setValue(m_default);
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}
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void InputInt::writeValue(QTextStream &t,TextCodecAdapter *,bool)
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{
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t << m_val;
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}
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bool InputInt::isDefault()
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{
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return m_val == m_default;
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}
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