150 lines
3.4 KiB
C++
150 lines
3.4 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 "inputbool.h"
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#include "helplabel.h"
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#include "config_msg.h"
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#include <QCheckBox>
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#include <QTextStream>
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#include <QGridLayout>
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InputBool::InputBool( QGridLayout *layout, int &row,
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const QString &id, bool checked,
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const QString &docs )
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: m_default(checked), m_docs(docs), m_id(id)
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{
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m_lab = new HelpLabel(id);
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m_cb = new QCheckBox;
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layout->addWidget(m_lab,row, 0);
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layout->addWidget(m_cb,row, 1);
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m_enabled = true;
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m_state=!checked; // force update
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setValue(checked);
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connect( m_cb, SIGNAL(toggled(bool)), SLOT(setValue(bool)) );
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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 InputBool::help()
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{
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showHelp(this);
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}
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void InputBool::setEnabled(bool b)
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{
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m_enabled = b;
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m_cb->setEnabled(b);
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m_lab->setEnabled(b);
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updateDefault();
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updateDependencies();
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}
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void InputBool::updateDependencies()
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{
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for (int i=0;i<m_dependencies.count();i++)
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{
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m_dependencies[i]->setEnabled(m_enabled && m_state);
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}
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}
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void InputBool::setValue( bool s )
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{
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if (m_state!=s)
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{
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m_state=s;
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updateDefault();
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updateDependencies();
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m_cb->setChecked( s );
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m_value = m_state;
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emit changed();
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}
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}
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void InputBool::updateDefault()
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{
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if (m_state==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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}
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QVariant &InputBool::value()
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{
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return m_value;
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}
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bool InputBool::convertToBool(const QVariant &value,bool &isValid)
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{
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QString v = value.toString().toLower();
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if (v==QString::fromLatin1("yes") || v==QString::fromLatin1("true") ||
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v==QString::fromLatin1("1") || v==QString::fromLatin1("all"))
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{
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isValid = true;
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return true;
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}
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else if (v==QString::fromLatin1("no") || v==QString::fromLatin1("false") ||
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v==QString::fromLatin1("0") || v==QString::fromLatin1("none"))
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{
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isValid = true;
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return false;
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}
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else
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{
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isValid = false;
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return false;
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}
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}
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void InputBool::update()
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{
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bool isValid=false;
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bool b = convertToBool(m_value,isValid);
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if (isValid)
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{
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m_state = b;
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}
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else
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{
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config_warn("argument '%s' for option %s is not a valid boolean value."
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" Using the default: %s!",qPrintable(m_value.toString()),qPrintable(m_id),m_default?"YES":"NO");
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m_state = m_default;
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}
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m_cb->setChecked( m_state );
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updateDefault();
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updateDependencies();
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}
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void InputBool::reset()
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{
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setValue(m_default);
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}
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void InputBool::writeValue(QTextStream &t,TextCodecAdapter *codec,bool)
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{
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if (m_state)
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t << codec->encode(QString::fromLatin1("YES"));
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else
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t << codec->encode(QString::fromLatin1("NO"));
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}
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bool InputBool::isDefault()
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{
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return m_state == m_default;
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}
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