qgsaddtaborgroup.cpp

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/***************************************************************************
                          qgsaddtaborgroup.h
        Add a tab or a group for the tab and group display of fields
                             -------------------
    begin                : 2012-07-30
    copyright            : (C) 2012 by Denis Rouzaud
    email                : denis dot rouzaud 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 "qgsaddtaborgroup.h"
 
#include "qgshelp.h"
#include "qgssettingsentryimpl.h"
#include "qgssettingstree.h"
#include "qgsvectorlayer.h"
 
#include <QComboBox>
#include <QRadioButton>
#include <QString>
 
#include "moc_qgsaddtaborgroup.cpp"
 
using namespace Qt::StringLiterals;
 
const QgsSettingsEntryInteger *QgsAddAttributeFormContainerDialog::settingsDefaultTabColumnCount
  = new QgsSettingsEntryInteger( u"default-tab-column-count"_s, QgsSettingsTree::sTreeAttributeForm, 1, QObject::tr( "Default column count for tab containers in attribute forms" ) );
 
const QgsSettingsEntryInteger *QgsAddAttributeFormContainerDialog::settingsDefaultGroupColumnCount
  = new QgsSettingsEntryInteger( u"default-group-column-count"_s, QgsSettingsTree::sTreeAttributeForm, 1, QObject::tr( "Default column count for group box containers in attribute forms" ) );
 
QgsAddAttributeFormContainerDialog::QgsAddAttributeFormContainerDialog( QgsVectorLayer *layer, const QList<ContainerPair> &existingContainerList, QModelIndex &currentItemIndex, QWidget *parent )
  : QDialog( parent )
  , mLayer( layer )
  , mExistingContainers( existingContainerList )
{
  setupUi( this );
 
  mTypeCombo->addItem( tr( "Tab" ), QVariant::fromValue( Qgis::AttributeEditorContainerType::Tab ) );
  mTypeCombo->addItem( tr( "Group Box" ), QVariant::fromValue( Qgis::AttributeEditorContainerType::GroupBox ) );
  mTypeCombo->addItem( tr( "Row" ), QVariant::fromValue( Qgis::AttributeEditorContainerType::Row ) );
 
  mTypeCombo->setCurrentIndex( mTypeCombo->findData( QVariant::fromValue( Qgis::AttributeEditorContainerType::Tab ) ) );
 
  mParentCombo->addItem( QString() );
  if ( !mExistingContainers.isEmpty() )
  {
    int i = 0;
    for ( const ContainerPair &container : std::as_const( mExistingContainers ) )
    {
      mParentCombo->addItem( container.first, i );
      if ( currentItemIndex.isValid() && container.second == currentItemIndex )
      {
        mParentCombo->setCurrentIndex( i + 1 ); // Take empty item into account
        mTypeCombo->setCurrentIndex( mTypeCombo->findData( QVariant::fromValue( Qgis::AttributeEditorContainerType::GroupBox ) ) );
      }
      ++i;
    }
  }
 
  connect( buttonBox, &QDialogButtonBox::helpRequested, this, &QgsAddAttributeFormContainerDialog::showHelp );
 
  mColumnCountSpinBox->setValue( settingsDefaultTabColumnCount->value() );
 
  setWindowTitle( tr( "Add Container for %1" ).arg( mLayer->name() ) );
 
  connect( mTypeCombo, qOverload<int>( &QComboBox::currentIndexChanged ), this, &QgsAddAttributeFormContainerDialog::containerTypeChanged );
  containerTypeChanged();
}
 
QString QgsAddAttributeFormContainerDialog::name()
{
  return mName->text();
}
 
QModelIndex QgsAddAttributeFormContainerDialog::parentContainerItem() const
{
  if ( containerType() == Qgis::AttributeEditorContainerType::Tab )
    return QModelIndex();
 
  if ( !mParentCombo->currentData().isValid() )
    return QModelIndex();
 
  const ContainerPair tab = mExistingContainers.at( mParentCombo->currentData().toInt() );
  return tab.second;
}
 
int QgsAddAttributeFormContainerDialog::columnCount() const
{
  return mColumnCountSpinBox->value();
}
 
Qgis::AttributeEditorContainerType QgsAddAttributeFormContainerDialog::containerType() const
{
  return mTypeCombo->currentData().value<Qgis::AttributeEditorContainerType>();
}
 
void QgsAddAttributeFormContainerDialog::accept()
{
  if ( mColumnCountSpinBox->value() > 0 )
  {
    switch ( containerType() )
    {
      case Qgis::AttributeEditorContainerType::GroupBox:
        settingsDefaultGroupColumnCount->setValue( mColumnCountSpinBox->value() );
        break;
      case Qgis::AttributeEditorContainerType::Tab:
        settingsDefaultTabColumnCount->setValue( mColumnCountSpinBox->value() );
        break;
      case Qgis::AttributeEditorContainerType::Row:
        break;
    }
  }
 
  QDialog::accept();
}
 
void QgsAddAttributeFormContainerDialog::showHelp()
{
  QgsHelp::openHelp( u"working_with_vector/vector_properties.html#the-drag-and-drop-designer"_s );
}
 
void QgsAddAttributeFormContainerDialog::containerTypeChanged()
{
  const Qgis::AttributeEditorContainerType type = mTypeCombo->currentData().value<Qgis::AttributeEditorContainerType>();
  switch ( type )
  {
    case Qgis::AttributeEditorContainerType::GroupBox:
      mParentCombo->show();
      mLabelParent->show();
      mColumnsLabel->show();
      mColumnCountSpinBox->show();
      mColumnCountSpinBox->setValue( settingsDefaultGroupColumnCount->value() );
      break;
    case Qgis::AttributeEditorContainerType::Tab:
      mParentCombo->hide();
      mLabelParent->hide();
      mColumnsLabel->show();
      mColumnCountSpinBox->show();
      mColumnCountSpinBox->setValue( settingsDefaultTabColumnCount->value() );
      break;
    case Qgis::AttributeEditorContainerType::Row:
      mParentCombo->show();
      mLabelParent->show();
      mColumnsLabel->hide();
      mColumnCountSpinBox->hide();
      break;
  }
}