9ca17b4406
Stores the raw downloaded pixmap and rescales it (smooth, aspect-ratio preserved) whenever the dock is resized, so the image always fills the available width. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
100 lines
3.1 KiB
C++
100 lines
3.1 KiB
C++
#include "view.hpp"
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#include <QWidget>
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#include <QVBoxLayout>
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#include <QNetworkRequest>
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namespace Context
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{
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View::View(QobuzBackend *backend, QWidget *parent)
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: QDockWidget(tr("Now Playing"), parent)
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, m_backend(backend)
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{
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setObjectName(QStringLiteral("contextDock"));
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setFeatures(QDockWidget::DockWidgetMovable | QDockWidget::DockWidgetClosable);
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m_nam = new QNetworkAccessManager(this);
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connect(m_nam, &QNetworkAccessManager::finished, this, &View::onArtReady);
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auto *container = new QWidget(this);
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auto *layout = new QVBoxLayout(container);
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layout->setContentsMargins(8, 8, 8, 8);
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layout->setSpacing(6);
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m_albumArt = new QLabel(container);
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m_albumArt->setAlignment(Qt::AlignCenter);
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m_albumArt->setStyleSheet(QStringLiteral(
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"background: #1a1a1a; border-radius: 4px;"));
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m_albumArt->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
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layout->addWidget(m_albumArt);
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m_title = new QLabel(tr("Not playing"), container);
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m_title->setAlignment(Qt::AlignCenter);
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m_title->setWordWrap(true);
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QFont titleFont = m_title->font();
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titleFont.setPointSizeF(titleFont.pointSizeF() * 1.05);
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titleFont.setBold(true);
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m_title->setFont(titleFont);
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layout->addWidget(m_title);
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m_artist = new QLabel(QString(), container);
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m_artist->setAlignment(Qt::AlignCenter);
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m_artist->setWordWrap(true);
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layout->addWidget(m_artist);
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layout->addStretch();
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setWidget(container);
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setMinimumWidth(160);
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connect(m_backend, &QobuzBackend::trackChanged, this, &View::onTrackChanged);
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}
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void View::onTrackChanged(const QJsonObject &track)
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{
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const QString title = track["title"].toString();
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const QString artist = track["performer"].toObject()["name"].toString().isEmpty()
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? track["album"].toObject()["artist"].toObject()["name"].toString()
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: track["performer"].toObject()["name"].toString();
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m_title->setText(title.isEmpty() ? tr("Not playing") : title);
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m_artist->setText(artist);
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// Prefer "large" image, fall back to "small"
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const QJsonObject img = track["album"].toObject()["image"].toObject();
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QString artUrl = img["large"].toString();
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if (artUrl.isEmpty())
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artUrl = img["small"].toString();
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if (!artUrl.isEmpty() && artUrl != m_currentArtUrl) {
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m_currentArtUrl = artUrl;
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m_nam->get(QNetworkRequest(QUrl(artUrl)));
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}
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}
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void View::onArtReady(QNetworkReply *reply)
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{
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reply->deleteLater();
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if (reply->error() != QNetworkReply::NoError)
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return;
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if (m_artPixmap.loadFromData(reply->readAll()))
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scaleArtToWidth();
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}
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void View::resizeEvent(QResizeEvent *event)
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{
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QDockWidget::resizeEvent(event);
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scaleArtToWidth();
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}
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void View::scaleArtToWidth()
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{
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if (m_artPixmap.isNull()) return;
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// Available width = dock width minus the 8px margins on each side
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const int side = qMax(32, widget() ? widget()->width() - 16 : width() - 16);
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m_albumArt->setFixedSize(side, side);
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m_albumArt->setPixmap(m_artPixmap.scaled(side, side, Qt::KeepAspectRatio, Qt::SmoothTransformation));
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}
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} // namespace Context
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