qgsarcgisvectortileconnectiondialog.cpp

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/***************************************************************************
    qgsarcgisvectortileconnectiondialog.cpp
    ---------------------
    begin                : September 2020
    copyright            : (C) 2020 by Nyall Dawson
    email                : nyall dot dawson at gmail 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 "qgsarcgisvectortileconnectiondialog.h"
 
#include "qgsgui.h"
#include "qgshelp.h"
#include "qgsvectortileconnection.h"
 
#include <QMessageBox>
#include <QPushButton>
 
#include "moc_qgsarcgisvectortileconnectiondialog.cpp"

 
QgsArcgisVectorTileConnectionDialog::QgsArcgisVectorTileConnectionDialog( QWidget *parent )
  : QDialog( parent )
{
  setupUi( this );
  QgsGui::enableAutoGeometryRestore( this );
 
  // Behavior for min and max zoom checkbox
  connect( mCheckBoxZMin, &QCheckBox::toggled, mSpinZMin, &QSpinBox::setEnabled );
  connect( mCheckBoxZMax, &QCheckBox::toggled, mSpinZMax, &QSpinBox::setEnabled );
  mSpinZMax->setClearValue( 14 );
 
  buttonBox->button( QDialogButtonBox::Ok )->setDisabled( true );
  connect( buttonBox, &QDialogButtonBox::helpRequested, this, [] {
    QgsHelp::openHelp( QStringLiteral( "managing_data_source/opening_data.html#using-vector-tiles-services" ) );
  } );
  connect( mEditName, &QLineEdit::textChanged, this, &QgsArcgisVectorTileConnectionDialog::updateOkButtonState );
  connect( mEditUrl, &QLineEdit::textChanged, this, &QgsArcgisVectorTileConnectionDialog::updateOkButtonState );
}
 
void QgsArcgisVectorTileConnectionDialog::setConnection( const QString &name, const QString &uri )
{
  mEditName->setText( name );
 
  const QgsVectorTileProviderConnection::Data conn = QgsVectorTileProviderConnection::decodedUri( uri );
  mEditUrl->setText( conn.url );
 
  mCheckBoxZMin->setChecked( conn.zMin != -1 );
  mSpinZMin->setValue( conn.zMin != -1 ? conn.zMin : 0 );
  mCheckBoxZMax->setChecked( conn.zMax != -1 );
  mSpinZMax->setValue( conn.zMax != -1 ? conn.zMax : 14 );
 
  mAuthSettings->setUsername( conn.username );
  mAuthSettings->setPassword( conn.password );
  mEditReferer->setText( conn.httpHeaders[QgsHttpHeaders::KEY_REFERER].toString() );
  mAuthSettings->setConfigId( conn.authCfg );
 
  mEditStyleUrl->setText( conn.styleUrl );
}
 
QString QgsArcgisVectorTileConnectionDialog::connectionUri() const
{
  QgsVectorTileProviderConnection::Data conn;
  conn.url = mEditUrl->text();
  if ( conn.url.endsWith( '/' ) )
    conn.url = conn.url.left( conn.url.length() - 1 );
 
  conn.serviceType = QgsVectorTileProviderConnection::ArcgisVectorTileService;
 
  if ( mCheckBoxZMin->isChecked() )
    conn.zMin = mSpinZMin->value();
  if ( mCheckBoxZMax->isChecked() )
    conn.zMax = mSpinZMax->value();
 
  conn.username = mAuthSettings->username();
  conn.password = mAuthSettings->password();
  conn.httpHeaders[QgsHttpHeaders::KEY_REFERER] = mEditReferer->text();
  conn.authCfg = mAuthSettings->configId();
 
  conn.styleUrl = mEditStyleUrl->text();
 
  return QgsVectorTileProviderConnection::encodedUri( conn );
}
 
QString QgsArcgisVectorTileConnectionDialog::connectionName() const
{
  return mEditName->text();
}
 
void QgsArcgisVectorTileConnectionDialog::accept()
{
  if ( mCheckBoxZMin->isChecked() && mCheckBoxZMax->isChecked() && mSpinZMax->value() < mSpinZMin->value() )
  {
    QMessageBox::warning( this, tr( "Connection Properties" ), tr( "The maximum zoom level (%1) cannot be lower than the minimum zoom level (%2)." ).arg( mSpinZMax->value() ).arg( mSpinZMin->value() ) );
    return;
  }
  QDialog::accept();
}
 
void QgsArcgisVectorTileConnectionDialog::updateOkButtonState()
{
  const bool enabled = !mEditName->text().isEmpty() && !mEditUrl->text().isEmpty();
  buttonBox->button( QDialogButtonBox::Ok )->setEnabled( enabled );
}