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 <QDebug>
#include <QTreeWidget>
 
// Marble
#include "GeoDataGeometry.h"
#include "GeoDataPlacemark.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);
 
    connect(d->m_addTagButton, &QAbstractButton::pressed, this, &OsmTagEditorWidget::addSelectedTag);
    connect(d->m_recommendedTagsList, &QTreeWidget::itemDoubleClicked, this, &OsmTagEditorWidget::addSelectedTag);
    connect(d->m_removeTagButton, &QAbstractButton::pressed, this, &OsmTagEditorWidget::removeSelectedTag);
    connect(d->m_currentTagsList, &QTreeWidget::itemChanged, this, &OsmTagEditorWidget::handleItemChanged);
    connect(d->m_currentTagsList, &QTreeWidget::itemDoubleClicked, this, &OsmTagEditorWidget::handleDoubleClick);
}
 
OsmTagEditorWidget::~OsmTagEditorWidget()
{
    delete d;
}
 
void OsmTagEditorWidget::update()
{
    d->m_currentTagsList->clear();
    d->m_recommendedTagsList->clear();
    d->populatePresetTagsList();
    d->populateCurrentTagsList();
 
    Q_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"