Clementine-audio-player-Mac.../src/podcasts/podcastdiscoverymodel.cpp

86 lines
2.8 KiB
C++

/* This file is part of Clementine.
Copyright 2012, David Sansome <me@davidsansome.com>
Clementine is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Clementine is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "podcast.h"
#include "podcastdiscoverymodel.h"
#include "core/application.h"
#include "ui/iconloader.h"
#include "ui/standarditemiconloader.h"
#include <QIcon>
#include <QSet>
PodcastDiscoveryModel::PodcastDiscoveryModel(Application* app, QObject* parent)
: QStandardItemModel(parent),
app_(app),
icon_loader_(new StandardItemIconLoader(app->album_cover_loader(), this)),
is_tree_(false),
default_icon_(":providers/podcast16.png")
{
icon_loader_->SetModel(this);
}
QVariant PodcastDiscoveryModel::data(const QModelIndex& index, int role) const {
if (index.isValid() &&
role == Qt::DecorationRole &&
QStandardItemModel::data(index, Role_Type).toInt() == Type_Podcast &&
QStandardItemModel::data(index, Role_StartedLoadingImage).toBool() == false) {
const_cast<PodcastDiscoveryModel*>(this)->LazyLoadImage(index);
}
return QStandardItemModel::data(index, role);
}
QStandardItem* PodcastDiscoveryModel::CreatePodcastItem(const Podcast& podcast) {
QStandardItem* item = new QStandardItem;
item->setIcon(default_icon_);
item->setText(podcast.title());
item->setData(QVariant::fromValue(podcast), Role_Podcast);
item->setData(Type_Podcast, Role_Type);
return item;
}
QStandardItem* PodcastDiscoveryModel::CreateFolder(const QString& name) {
if (folder_icon_.isNull()) {
folder_icon_ = IconLoader::Load("folder");
}
QStandardItem* item = new QStandardItem;
item->setIcon(folder_icon_);
item->setText(name);
item->setData(Type_Folder, Role_Type);
return item;
}
void PodcastDiscoveryModel::LazyLoadImage(const QModelIndex& index) {
QStandardItem* item = itemFromIndex(index);
item->setData(true, Role_StartedLoadingImage);
Podcast podcast = index.data(Role_Podcast).value<Podcast>();
if (podcast.image_url().isValid()) {
icon_loader_->LoadIcon(podcast.image_url().toString(), QString(), item);
}
}
QStandardItem* PodcastDiscoveryModel::CreateLoadingIndicator() {
QStandardItem* item = new QStandardItem;
item->setText(tr("Loading..."));
item->setData(Type_LoadingIndicator, Role_Type);
return item;
}