qgsauthcerttrustpolicycombobox.cpp

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/***************************************************************************
    qgsauthcerttrustpolicycombobox.cpp
    ---------------------
    begin                : May 02, 2015
    copyright            : (C) 2015 by Boundless Spatial, Inc. USA
    author               : Larry Shaffer
    email                : lshaffer at boundlessgeo dot com
 ***************************************************************************
 *                                                                         *
 *   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; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
 
#include "qgsauthcerttrustpolicycombobox.h"
 
#include "qgsapplication.h"
#include "qgsauthcertutils.h"
#include "qgsauthguiutils.h"
#include "qgsauthmanager.h"
#include "qgslogger.h"
 
#include <QLineEdit>
#include <QString>
 
#include "moc_qgsauthcerttrustpolicycombobox.cpp"
 
using namespace Qt::StringLiterals;
 
QgsAuthCertTrustPolicyComboBox::QgsAuthCertTrustPolicyComboBox( QWidget *parent, QgsAuthCertUtils::CertTrustPolicy policy, QgsAuthCertUtils::CertTrustPolicy defaultpolicy )
  : QComboBox( parent )
{
  QList<QPair<QgsAuthCertUtils::CertTrustPolicy, QString>> policies;
  policies << qMakePair( QgsAuthCertUtils::DefaultTrust, defaultTrustText( defaultpolicy ) )
           << qMakePair( QgsAuthCertUtils::Trusted, QgsAuthCertUtils::getCertTrustName( QgsAuthCertUtils::Trusted ) )
           << qMakePair( QgsAuthCertUtils::Untrusted, QgsAuthCertUtils::getCertTrustName( QgsAuthCertUtils::Untrusted ) );
 
  for ( int i = 0; i < policies.size(); i++ )
  {
    const QgsAuthCertUtils::CertTrustPolicy polcy = policies.at( i ).first;
    const QString name = policies.at( i ).second;
    addItem( name, QVariant( static_cast<int>( polcy ) ) );
  }
 
  setItemData( 1, QgsAuthGuiUtils::greenColor(), Qt::ForegroundRole );
  setItemData( 2, QgsAuthGuiUtils::redColor(), Qt::ForegroundRole );
 
  // for styling closed state of combobox
  //  setEditable( true );
  //  lineEdit()->setReadOnly( true );
 
  connect( this, static_cast<void ( QComboBox::* )( int )>( &QComboBox::currentIndexChanged ), this, &QgsAuthCertTrustPolicyComboBox::highlightCurrentIndex );
 
  setTrustPolicy( policy );
  setDefaultTrustPolicy( defaultpolicy );
}
 
QgsAuthCertUtils::CertTrustPolicy QgsAuthCertTrustPolicyComboBox::trustPolicy()
{
  return ( QgsAuthCertUtils::CertTrustPolicy ) currentData().toInt();
}
 
QgsAuthCertUtils::CertTrustPolicy QgsAuthCertTrustPolicyComboBox::trustPolicyForIndex( int indx )
{
  return ( QgsAuthCertUtils::CertTrustPolicy ) itemData( indx ).toInt();
}
 
void QgsAuthCertTrustPolicyComboBox::setTrustPolicy( QgsAuthCertUtils::CertTrustPolicy policy )
{
  const int idx = findData( QVariant( static_cast<int>( policy ) ) );
  setCurrentIndex( idx == -1 ? 0 : idx );
}
 
void QgsAuthCertTrustPolicyComboBox::setDefaultTrustPolicy( QgsAuthCertUtils::CertTrustPolicy defaultpolicy )
{
  const int idx = findData( QVariant( static_cast<int>( QgsAuthCertUtils::DefaultTrust ) ) );
  setItemText( idx, defaultTrustText( defaultpolicy ) );
}
 
void QgsAuthCertTrustPolicyComboBox::highlightCurrentIndex( int indx )
{
  const QgsAuthCertUtils::CertTrustPolicy policy = ( QgsAuthCertUtils::CertTrustPolicy ) itemData( indx ).toInt();
  QString ss;
 
  // TODO: why are these widget state selectors backwards?
  switch ( policy )
  {
    case QgsAuthCertUtils::Trusted:
      // ss = QgsAuthCertUtils::greenTextStyleSheet( "QLineEdit" );
      ss = QgsAuthGuiUtils::greenTextStyleSheet( u"QComboBox:open"_s ) + "\nQComboBox:!open{}";
      break;
    case QgsAuthCertUtils::Untrusted:
      // ss = QgsAuthCertUtils::redTextStyleSheet( "QLineEdit" );
      ss = QgsAuthGuiUtils::redTextStyleSheet( u"QComboBox:open"_s ) + "\nQComboBox:!open{}";
      break;
    case QgsAuthCertUtils::DefaultTrust:
    default:
      break;
  }
  QgsDebugMsgLevel( u"Set Stylesheet to : %1"_s.arg( ss ), 2 );
  // lineEdit()->setStyleSheet( ss );
  setStyleSheet( ss );
}
 
const QString QgsAuthCertTrustPolicyComboBox::defaultTrustText( QgsAuthCertUtils::CertTrustPolicy defaultpolicy )
{
  if ( defaultpolicy == QgsAuthCertUtils::DefaultTrust )
  {
    if ( !QgsApplication::authManager()->isDisabled() )
    {
      defaultpolicy = QgsApplication::authManager()->defaultCertTrustPolicy();
    }
    else
    {
      defaultpolicy = QgsAuthCertUtils::Trusted;
    }
  }
  return u"%1 (%2)"_s
    .arg( QgsAuthCertUtils::getCertTrustName( QgsAuthCertUtils::DefaultTrust ), QgsAuthCertUtils::getCertTrustName( defaultpolicy ) );
}