OsmTagEditorWidget.cpp

// SPDX-License-Identifier: LGPL-2.1-or-later
//
// SPDX-FileCopyrightText: 2015 Stanciu Marius-Valeriu <stanciumarius94@gmail.com>
//
 
// Self
#include "OsmTagEditorWidget.h"
#include "OsmTagEditorWidget_p.h"
#include "ui_OsmTagEditorWidget.h"
 
// Qt
#include <QTreeWidget>
#include <QDebug>
 
// Marble
#include "GeoDataPlacemark.h"
#include "GeoDataGeometry.h"
#include "OsmPlacemarkData.h"
 
namespace Marble
{
 
OsmTagEditorWidget::OsmTagEditorWidget( GeoDataPlacemark *placemark, QWidget *parent )
    : QWidget( parent ),
      d( new OsmTagEditorWidgetPrivate )
{
    d->m_placemark = placemark;
    d->setupUi( this );
    d->populatePresetTagsList();
    d->populateCurrentTagsList();
    d->m_recommendedTagsList->setSelectionBehavior( QAbstractItemView::SelectRows );
    d->m_recommendedTagsList->setSelectionMode( QAbstractItemView::SingleSelection );
    d->m_recommendedTagsList->setRootIsDecorated( false );
 
    d->m_currentTagsList->setSelectionBehavior( QAbstractItemView::SelectRows );
    d->m_currentTagsList->setSelectionMode( QAbstractItemView::SingleSelection );
    d->m_currentTagsList->setRootIsDecorated( false );
 
    QObject::connect( d->m_addTagButton, SIGNAL(pressed()),
                      this, SLOT(addSelectedTag()) );
    QObject::connect( d->m_recommendedTagsList, SIGNAL(itemDoubleClicked(QTreeWidgetItem*,int)),
                      this, SLOT(addSelectedTag()) );
    QObject::connect( d->m_removeTagButton, SIGNAL(pressed()),
                      this, SLOT(removeSelectedTag()) );
    QObject::connect( d->m_currentTagsList, SIGNAL(itemChanged(QTreeWidgetItem*,int)),
                      this, SLOT(handleItemChanged(QTreeWidgetItem*,int)) );
    QObject::connect( d->m_currentTagsList, SIGNAL(itemDoubleClicked(QTreeWidgetItem*,int)),
                      this, SLOT(handleDoubleClick(QTreeWidgetItem*,int)) );
}
 
OsmTagEditorWidget::~OsmTagEditorWidget()
{
    delete d;
}
 
 
void OsmTagEditorWidget::update()
{
    d->m_currentTagsList->clear();
    d->m_recommendedTagsList->clear();
    d->populatePresetTagsList();
    d->populateCurrentTagsList();
 
    emit placemarkChanged( d->m_placemark );
}
 
OsmPlacemarkData OsmTagEditorWidget::placemarkData() const
{
    OsmPlacemarkData osmData;
 
    for (int index = 0; index < d->m_currentTagsList->topLevelItemCount(); ++index) {
        const QTreeWidgetItem *item = d->m_currentTagsList->topLevelItem( index );
        osmData.addTag(item->text(0), item->text(1));
    }
 
    return osmData;
}
 
void OsmTagEditorWidget::addSelectedTag()
{
    QTreeWidgetItem *selectedTag = d->m_recommendedTagsList->currentItem();
 
    if ( !selectedTag ) {
        return;
    }
 
    // Adding the tag to the placemark's osmData
    QString key = selectedTag->text( 0 );
    QString value = selectedTag->text( 1 );
 
    // If the value is <value>, the user has to type a value for that particular key
    if (value == QLatin1Char('<') + tr("value") + QLatin1Char('>')) {
        int lastIndex = d->m_currentTagsList->topLevelItemCount() - 1;
        QTreeWidgetItem *adderItem = d->m_currentTagsList->topLevelItem( lastIndex );
        adderItem->setText( 0, key );
        d->m_currentTagsList->editItem( adderItem, 1 );
        d->m_currentTagsList->setCurrentItem( adderItem );
    }
    else {
        d->m_placemark->osmData().addTag( key, value );
 
        QTreeWidgetItem *newItem = d->tagWidgetItem( OsmTagEditorWidgetPrivate::OsmTag( key, value ) );
        newItem->setFlags( newItem->flags() | Qt::ItemIsUserCheckable );
        newItem->setCheckState( 0, Qt::Unchecked );
        d->m_currentTagsList->addTopLevelItem( newItem );
        update();
    }
 
}
 
void OsmTagEditorWidget::removeSelectedTag()
{
    QTreeWidgetItem *selectedTag = d->m_currentTagsList->currentItem();
 
    if ( !selectedTag ) {
        return;
    }
 
    // Adding the tag to the placemark's osmData
    QString key = selectedTag->text( 0 );
    d->m_placemark->osmData().removeTag( key );
 
    update();
}
 
void OsmTagEditorWidget::handleItemChanged( QTreeWidgetItem *item, int column )
{
    Q_UNUSED( column );
    QString key = item->text( 0 );
    QString value = item->text( 1 );
 
    // If any of the fields is still empty ( or the first field is "Add custom tag..."
    // the editing is not yet finished.
    if ( key.isEmpty() || value.isEmpty() || key == d->m_customTagAdderText ) {
        return;
    }
 
    d->m_placemark->osmData().addTag( key, value );
 
    update();
}
 
void OsmTagEditorWidget::handleDoubleClick( QTreeWidgetItem *item, int column )
{
    Q_UNUSED( column );
    int index = d->m_currentTagsList->indexOfTopLevelItem( item );
    int lastIndex = d->m_currentTagsList->topLevelItemCount() - 1;
 
    // The user double-clicked on the "Add custom tag..." element, so the text is cleared
    if ( index == lastIndex ) {
        QString key = item->text( 0 );
 
        if ( key == d->m_customTagAdderText ) {
            item->setText( 0, QString() );
        }
    }
    // The user double-clicked on a valid tag, so the tag is removed
    else if ( !item->isDisabled() ) {
        d->m_placemark->osmData().removeTag( item->text( 0 ) );
        update();
    }
 
}
 
}
 
#include "moc_OsmTagEditorWidget.cpp"