Joren/qobuz-qt
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feat: now-playing album art scales to full dock width

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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>
This commit is contained in:
joren
2026-03-24 11:46:43 +01:00
parent 7b0e5dcfa8
commit 9ca17b4406
2 changed files with 27 additions and 8 deletions
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27
src/view/context/view.cpp
View File

@@ -7,8 +7,6 @@
namespace Context namespace Context
{ {
static constexpr int ArtSize = 96;
View::View(QobuzBackend *backend, QWidget *parent) View::View(QobuzBackend *backend, QWidget *parent)
: QDockWidget(tr("Now Playing"), parent) : QDockWidget(tr("Now Playing"), parent)
, m_backend(backend) , m_backend(backend)
@@ -25,12 +23,11 @@ View::View(QobuzBackend *backend, QWidget *parent)
layout->setSpacing(6); layout->setSpacing(6);
m_albumArt = new QLabel(container); m_albumArt = new QLabel(container);
m_albumArt->setFixedSize(ArtSize, ArtSize);
m_albumArt->setScaledContents(true);
m_albumArt->setAlignment(Qt::AlignCenter); m_albumArt->setAlignment(Qt::AlignCenter);
m_albumArt->setStyleSheet(QStringLiteral( m_albumArt->setStyleSheet(QStringLiteral(
"background: #1a1a1a; border-radius: 4px;")); "background: #1a1a1a; border-radius: 4px;"));
layout->addWidget(m_albumArt, 0, Qt::AlignCenter); m_albumArt->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
layout->addWidget(m_albumArt);
m_title = new QLabel(tr("Not playing"), container); m_title = new QLabel(tr("Not playing"), container);
m_title->setAlignment(Qt::AlignCenter); m_title->setAlignment(Qt::AlignCenter);
@@ -80,9 +77,23 @@ void View::onArtReady(QNetworkReply *reply)
reply->deleteLater(); reply->deleteLater();
if (reply->error() != QNetworkReply::NoError) if (reply->error() != QNetworkReply::NoError)
return; return;
QPixmap pix; if (m_artPixmap.loadFromData(reply->readAll()))
if (pix.loadFromData(reply->readAll())) scaleArtToWidth();
m_albumArt->setPixmap(pix); }
void View::resizeEvent(QResizeEvent *event)
{
QDockWidget::resizeEvent(event);
scaleArtToWidth();
}
void View::scaleArtToWidth()
{
if (m_artPixmap.isNull()) return;
// Available width = dock width minus the 8px margins on each side
const int side = qMax(32, widget() ? widget()->width() - 16 : width() - 16);
m_albumArt->setFixedSize(side, side);
m_albumArt->setPixmap(m_artPixmap.scaled(side, side, Qt::KeepAspectRatio, Qt::SmoothTransformation));
} }
} // namespace Context } // namespace Context

8
src/view/context/view.hpp
View File

@@ -4,6 +4,8 @@
#include <QDockWidget> #include <QDockWidget>
#include <QLabel> #include <QLabel>
#include <QPixmap>
#include <QResizeEvent>
#include <QNetworkAccessManager> #include <QNetworkAccessManager>
#include <QNetworkReply> #include <QNetworkReply>
#include <QJsonObject> #include <QJsonObject>
@@ -21,12 +23,18 @@ namespace Context
void onTrackChanged(const QJsonObject &track); void onTrackChanged(const QJsonObject &track);
void onArtReady(QNetworkReply *reply); void onArtReady(QNetworkReply *reply);
protected:
void resizeEvent(QResizeEvent *event) override;
private: private:
void scaleArtToWidth();
QobuzBackend *m_backend = nullptr; QobuzBackend *m_backend = nullptr;
QLabel *m_albumArt = nullptr; QLabel *m_albumArt = nullptr;
QLabel *m_title = nullptr; QLabel *m_title = nullptr;
QLabel *m_artist = nullptr; QLabel *m_artist = nullptr;
QNetworkAccessManager *m_nam = nullptr; QNetworkAccessManager *m_nam = nullptr;
QString m_currentArtUrl; QString m_currentArtUrl;
QPixmap m_artPixmap;
}; };
} // namespace Context } // namespace Context