File indexing completed on 2024-04-28 05:26:46

0001 /*
0002  *   SPDX-FileCopyrightText: 2012 Aleix Pol Gonzalez <aleixpol@blue-systems.com>
0003  *
0004  *   SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
0005  */
0006 
0007 #include "ScreenshotsModel.h"
0008 #include "libdiscover_debug.h"
0009 #include "utils.h"
0010 #include <resources/AbstractResource.h>
0011 // #include <QAbstractItemModelTester>
0012 
0013 ScreenshotsModel::ScreenshotsModel(QObject *parent)
0014     : QAbstractListModel(parent)
0015     , m_resource(nullptr)
0016 {
0017 }
0018 
0019 QHash<int, QByteArray> ScreenshotsModel::roleNames() const
0020 {
0021     QHash<int, QByteArray> roles = QAbstractItemModel::roleNames();
0022     roles.insert(ThumbnailUrl, "small_image_url");
0023     roles.insert(ScreenshotUrl, "large_image_url");
0024     roles.insert(IsAnimatedRole, "isAnimated");
0025     return roles;
0026 }
0027 
0028 void ScreenshotsModel::setResource(AbstractResource *res)
0029 {
0030     if (res == m_resource) {
0031         return;
0032     }
0033 
0034     if (m_resource) {
0035         disconnect(m_resource, &AbstractResource::screenshotsFetched, this, &ScreenshotsModel::screenshotsFetched);
0036     }
0037     m_resource = res;
0038     Q_EMIT resourceChanged(res);
0039 
0040     beginResetModel();
0041     m_screenshots.clear();
0042     endResetModel();
0043 
0044     if (res) {
0045         connect(m_resource, &AbstractResource::screenshotsFetched, this, &ScreenshotsModel::screenshotsFetched);
0046         res->fetchScreenshots();
0047     } else {
0048         qCWarning(LIBDISCOVER_LOG) << "empty resource!";
0049     }
0050 }
0051 
0052 AbstractResource *ScreenshotsModel::resource() const
0053 {
0054     return m_resource;
0055 }
0056 
0057 void ScreenshotsModel::screenshotsFetched(const Screenshots &screenshots)
0058 {
0059     if (screenshots.isEmpty()) {
0060         return;
0061     }
0062 
0063     beginInsertRows(QModelIndex(), m_screenshots.size(), m_screenshots.size() + screenshots.size() - 1);
0064     m_screenshots += screenshots;
0065     endInsertRows();
0066     Q_EMIT countChanged();
0067 }
0068 
0069 QVariant ScreenshotsModel::data(const QModelIndex &index, int role) const
0070 {
0071     if (!index.isValid() || index.parent().isValid()) {
0072         return QVariant();
0073     }
0074 
0075     switch (role) {
0076     case ThumbnailUrl:
0077         return m_screenshots[index.row()].thumbnail;
0078     case ScreenshotUrl:
0079         return m_screenshots[index.row()].screenshot;
0080     case IsAnimatedRole:
0081         return m_screenshots[index.row()].isAnimated;
0082     }
0083 
0084     return QVariant();
0085 }
0086 
0087 int ScreenshotsModel::rowCount(const QModelIndex &parent) const
0088 {
0089     return !parent.isValid() ? m_screenshots.count() : 0;
0090 }
0091 
0092 int ScreenshotsModel::count() const
0093 {
0094     return m_screenshots.count();
0095 }
0096 
0097 void ScreenshotsModel::remove(const QUrl &url)
0098 {
0099     int idxRemove = kIndexOf(m_screenshots, [url](const Screenshot &s) {
0100         return s.thumbnail == url || s.screenshot == url;
0101     });
0102     if (idxRemove >= 0) {
0103         beginRemoveRows({}, idxRemove, idxRemove);
0104         m_screenshots.removeAt(idxRemove);
0105         endRemoveRows();
0106         Q_EMIT countChanged();
0107 
0108         qDebug() << "screenshot removed" << url;
0109     }
0110 }
0111 
0112 #include "moc_ScreenshotsModel.cpp"