File indexing completed on 2025-01-19 03:58:03

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2009-11-21
  * Description : Central object for managing bookmarks
  *
  * SPDX-FileCopyrightText: 2010-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  * SPDX-FileCopyrightText: 2009-2010 by Michael G. Hansen <mike at mghansen dot de>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #include "gpsbookmarkmodelhelper.h"
 
 // Qt includes
 
 #include <QStandardItemModel>
 #include <QStandardPaths>
 
 // KDE includes
 
 #include <klocalizedstring.h>
 
 // Local includes
 
 #include "digikam_debug.h"
 #include "bookmarknode.h"
 #include "gpsbookmarkowner.h"
 #include "gpsundocommand.h"
 #include "gpsitemmodel.h"
 
 namespace Digikam
 {
 
 class Q_DECL_HIDDEN GPSBookmarkModelHelper::Private
 {
 public:
 
     explicit Private()
       : model          (nullptr),
         bookmarkManager(nullptr),
         imageModel     (nullptr),
         visible        (false)
     {
     }
 
     void addBookmarkGroupToModel(BookmarkNode* const);
 
 public:
 
     QStandardItemModel* model;
     BookmarksManager*   bookmarkManager;
     GPSItemModel*       imageModel;
     QPixmap             pixmap;
     QUrl                bookmarkIconUrl;
     bool                visible;
 };
 
 void GPSBookmarkModelHelper::Private::addBookmarkGroupToModel(BookmarkNode* const node)
 {
     if (node->type() != BookmarkNode::Folder)
     {
         return;
     }
 
     QList<BookmarkNode*> list = node->children();
 
     if (list.isEmpty())
     {
         return;
     }
 
     Q_FOREACH (BookmarkNode* const currentBookmark, list)
     {
         if (currentBookmark)
         {
             if (currentBookmark->type() == BookmarkNode::Folder)
             {
                 addBookmarkGroupToModel(currentBookmark);
             }
             else
             {
                 bool okay                        = false;
                 const GeoCoordinates coordinates = GeoCoordinates::fromGeoUrl(currentBookmark->url, &okay);
 
                 if (okay)
                 {
                     QStandardItem* const item    = new QStandardItem();
                     item->setData(currentBookmark->title, Qt::DisplayRole);
                     item->setData(QVariant::fromValue(coordinates), GPSBookmarkModelHelper::CoordinatesRole);
                     model->appendRow(item);
                 }
             }
         }
     }
 }
 
 GPSBookmarkModelHelper::GPSBookmarkModelHelper(BookmarksManager* const bookmarkManager,
                                                GPSItemModel* const imageModel,
                                                QObject* const parent)
     : GeoModelHelper(parent),
       d(new Private())
 {
     d->model           = new QStandardItemModel(this);
     d->bookmarkManager = bookmarkManager;
     d->imageModel      = imageModel;
     d->bookmarkIconUrl = QUrl::fromLocalFile(QStandardPaths::locate(QStandardPaths::GenericDataLocation,
                                              QLatin1String("digikam/geolocationedit/bookmarks-marker.png")));
     d->pixmap          = QPixmap(d->bookmarkIconUrl.toLocalFile());
 
     connect(d->bookmarkManager, SIGNAL(entryChanged(BookmarkNode*)),
             this, SLOT(slotUpdateBookmarksModel()));
 
     connect(d->bookmarkManager, SIGNAL(entryAdded(BookmarkNode*)),
             this, SLOT(slotUpdateBookmarksModel()));
 
     connect(d->bookmarkManager, SIGNAL(entryRemoved(BookmarkNode*,int,BookmarkNode*)),
             this, SLOT(slotUpdateBookmarksModel()));
 
     slotUpdateBookmarksModel();
 }
 
 GPSBookmarkModelHelper::~GPSBookmarkModelHelper()
 {
     delete d;
 }
 
 QAbstractItemModel* GPSBookmarkModelHelper::model() const
 {
     return d->model;
 }
 
 QItemSelectionModel* GPSBookmarkModelHelper::selectionModel() const
 {
     return nullptr;
 }
 
 bool GPSBookmarkModelHelper::itemCoordinates(const QModelIndex& index,
                                              GeoCoordinates* const coordinates) const
 {
     const GeoCoordinates itemCoordinates = index.data(CoordinatesRole).value<GeoCoordinates>();
 
     if (coordinates)
     {
         *coordinates = itemCoordinates;
     }
 
     return itemCoordinates.hasCoordinates();
 }
 
 bool GPSBookmarkModelHelper::itemIcon(const QModelIndex& index,
                                       QPoint* const offset,
                                       QSize* const size,
                                       QPixmap* const pixmap,
                                       QUrl* const url) const
 {
     Q_UNUSED(index)
 
     if (offset)
     {
         *offset = QPoint(d->pixmap.width()/2, d->pixmap.height()-1);
     }
 
     if (url)
     {
         *url = d->bookmarkIconUrl;
 
         if (size)
         {
             *size = d->pixmap.size();
         }
     }
     else
     {
         *pixmap = d->pixmap;
     }
 
     return true;
 }
 
 void GPSBookmarkModelHelper::slotUpdateBookmarksModel()
 {
     d->model->clear();
 
     // iterate through all bookmarks
 
     d->addBookmarkGroupToModel(d->bookmarkManager->bookmarks());
 }
 
 void GPSBookmarkModelHelper::setVisible(const bool state)
 {
     d->visible = state;
 
     Q_EMIT signalVisibilityChanged();
 }
 
 GeoModelHelper::PropertyFlags GPSBookmarkModelHelper::modelFlags() const
 {
     return (FlagSnaps | (d->visible ? FlagVisible : FlagNull));
 }
 
 GeoModelHelper::PropertyFlags GPSBookmarkModelHelper::itemFlags(const QModelIndex&) const
 {
     return (FlagVisible | FlagSnaps);
 }
 
 void GPSBookmarkModelHelper::snapItemsTo(const QModelIndex& targetIndex,
                                          const QList<QModelIndex>& snappedIndices)
 {
     GeoCoordinates targetCoordinates;
 
     if (!itemCoordinates(targetIndex, &targetCoordinates))
     {
         return;
     }
 
     GPSUndoCommand* const undoCommand = new GPSUndoCommand();
 
     for (int i = 0 ; i < snappedIndices.count() ; ++i)
     {
         const QPersistentModelIndex itemIndex = snappedIndices.at(i);
         GPSItemContainer* const item          = d->imageModel->itemFromIndex(itemIndex);
 
         GPSDataContainer newData;
         newData.setCoordinates(targetCoordinates);
 
         GPSUndoCommand::UndoInfo undoInfo(itemIndex);
         undoInfo.readOldDataFromItem(item);
 
         item->setGPSData(newData);
         undoInfo.readNewDataFromItem(item);
 /*
         undoCommand->addUndoInfo(GPSUndoCommand::UndoInfo(itemIndex, oldData, newData, oldTagList, newTagList));
 */
         undoCommand->addUndoInfo(undoInfo);
     }
 
     qCDebug(DIGIKAM_GENERAL_LOG)<<targetIndex.data(Qt::DisplayRole).toString();
     undoCommand->setText(i18np("1 image snapped to '%2'",
                                "%1 images snapped to '%2'", snappedIndices.count(), targetIndex.data(Qt::DisplayRole).toString()));
 
     Q_EMIT signalUndoCommand(undoCommand);
 }
 
 } // namespace Digikam
 
 #include "moc_gpsbookmarkmodelhelper.cpp"