126 lines
3.7 KiB
C++
126 lines
3.7 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2012, David Sansome <me@davidsansome.com>
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* Copyright 2014, John Maguire <john.maguire@gmail.com>
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* Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
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* Copyright 2019-2021, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "podcastdiscoverymodel.h"
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#include <QStandardItemModel>
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#include <QStandardItem>
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#include <QSet>
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#include <QString>
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#include <QUrl>
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#include <QIcon>
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#include "core/application.h"
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#include "core/iconloader.h"
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#include "core/standarditemiconloader.h"
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#include "opmlcontainer.h"
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#include "podcast.h"
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PodcastDiscoveryModel::PodcastDiscoveryModel(Application *app, QObject *parent)
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: QStandardItemModel(parent),
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app_(app),
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icon_loader_(new StandardItemIconLoader(app->album_cover_loader(), this)),
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default_icon_(IconLoader::Load("podcast")) {
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icon_loader_->SetModel(this);
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}
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QVariant PodcastDiscoveryModel::data(const QModelIndex &idx, int role) const {
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if (idx.isValid() && role == Qt::DecorationRole && !QStandardItemModel::data(idx, Role_StartedLoadingImage).toBool()) {
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const QUrl image_url = QStandardItemModel::data(idx, Role_ImageUrl).toUrl();
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if (image_url.isValid()) {
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const_cast<PodcastDiscoveryModel*>(this)->LazyLoadImage(image_url, idx);
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}
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}
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return QStandardItemModel::data(idx, role);
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}
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QStandardItem *PodcastDiscoveryModel::CreatePodcastItem(const Podcast &podcast) {
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QStandardItem *item = new QStandardItem;
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item->setIcon(default_icon_);
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item->setText(podcast.title());
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item->setData(QVariant::fromValue(podcast), Role_Podcast);
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item->setData(Type_Podcast, Role_Type);
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item->setData(podcast.ImageUrlSmall(), Role_ImageUrl);
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return item;
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}
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QStandardItem *PodcastDiscoveryModel::CreateFolder(const QString &name) {
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if (folder_icon_.isNull()) {
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folder_icon_ = IconLoader::Load("folder");
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}
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QStandardItem *item = new QStandardItem;
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item->setIcon(folder_icon_);
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item->setText(name);
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item->setData(Type_Folder, Role_Type);
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return item;
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}
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QStandardItem *PodcastDiscoveryModel::CreateOpmlContainerItem(const OpmlContainer &container) {
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QStandardItem *item = CreateFolder(container.name);
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CreateOpmlContainerItems(container, item);
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return item;
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}
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void PodcastDiscoveryModel::CreateOpmlContainerItems(const OpmlContainer &container, QStandardItem *parent) {
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for (const OpmlContainer &child : container.containers) {
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QStandardItem *child_item = CreateOpmlContainerItem(child);
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parent->appendRow(child_item);
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}
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for (const Podcast &child : container.feeds) {
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QStandardItem *child_item = CreatePodcastItem(child);
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parent->appendRow(child_item);
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}
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}
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void PodcastDiscoveryModel::LazyLoadImage(const QUrl &url, const QModelIndex &idx) {
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QStandardItem *item = itemFromIndex(idx);
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item->setData(true, Role_StartedLoadingImage);
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icon_loader_->LoadIcon(url, QUrl(), item);
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}
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QStandardItem *PodcastDiscoveryModel::CreateLoadingIndicator() {
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QStandardItem *item = new QStandardItem;
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item->setText(tr("Loading..."));
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item->setData(Type_LoadingIndicator, Role_Type);
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return item;
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}
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