feat: add vaapi path for video wallpapers on generic gpus

2026-10-27 02:15:16 +01:00
parent e655ec5bc7
commit b0cb43f75c
39 changed files with 1670 additions and 599 deletions
@@ -0,0 +1,147 @@
+#pragma once
+
+#include <QQuickItem>
+#include <QImage>
+#include <QUrl>
+#include <QSGTexture>
+#include <QSGOpacityNode>
+#include <QSGImageNode>
+#include <QFutureWatcher>
+#include <QElapsedTimer>
+#include <QThreadPool>
+#include <QTimer>
+#include <QtQml/qqml.h>
+#include <qtmetamacros.h>
+#include <atomic>
+
+namespace ZShell::wallpaper {
+
+class WallpaperImage : public QQuickItem {
+	Q_OBJECT
+	QML_NAMED_ELEMENT(WallpaperImage)
+	Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
+	Q_PROPERTY(
+		QSize screenResolution READ screenResolution WRITE setScreenResolution
+			NOTIFY screenResolutionChanged)
+	Q_PROPERTY(qreal zoom READ zoom WRITE setZoom NOTIFY zoomChanged)
+	Q_PROPERTY(Status status READ status NOTIFY statusChanged)
+	Q_PROPERTY(
+		int fadeDuration READ fadeDuration WRITE setFadeDuration NOTIFY
+			fadeDurationChanged)
+
+	Q_PROPERTY(qreal actualCropX READ actualCropX NOTIFY actualCropChanged)
+	Q_PROPERTY(qreal actualCropY READ actualCropY NOTIFY actualCropChanged)
+	Q_PROPERTY(
+		qreal actualCropWidth READ actualCropWidth NOTIFY actualCropChanged)
+	Q_PROPERTY(
+		qreal actualCropHeight READ actualCropHeight NOTIFY actualCropChanged)
+
+	Q_PROPERTY(qreal cropX READ cropX WRITE setCropX NOTIFY cropXChanged)
+	Q_PROPERTY(qreal cropY READ cropY WRITE setCropY NOTIFY cropYChanged)
+	Q_PROPERTY(
+		qreal cropWidth READ cropWidth WRITE setCropWidth NOTIFY
+			cropWidthChanged)
+	Q_PROPERTY(
+		qreal cropHeight READ cropHeight WRITE setCropHeight NOTIFY
+			cropHeightChanged)
+
+	public:
+	explicit WallpaperImage(QQuickItem* parent = nullptr);
+	~WallpaperImage() override;
+
+	enum Status { Null, Ready, Loading, Error };
+	Q_ENUM(Status)
+
+	Status status() const { return m_status; }
+
+	QUrl source() const { return m_source; }
+	void setSource(const QUrl& source);
+
+	QSize screenResolution() const { return m_screenResolution; }
+	void setScreenResolution(const QSize& screenResolution);
+
+	qreal zoom() const { return m_zoom; }
+	void setZoom(qreal zoom);
+
+	int fadeDuration() const { return m_fadeDuration; }
+	void setFadeDuration(int ms);
+
+	qreal actualCropX() const { return m_actualCropX; }
+	qreal actualCropY() const { return m_actualCropY; }
+	qreal actualCropWidth() const { return m_actualCropWidth; }
+	qreal actualCropHeight() const { return m_actualCropHeight; }
+
+	qreal cropX() const { return m_cropX; }
+	void setCropX(qreal x);
+
+	qreal cropY() const { return m_cropY; }
+	void setCropY(qreal y);
+
+	qreal cropWidth() const { return m_cropWidth; }
+	void setCropWidth(qreal w);
+
+	qreal cropHeight() const { return m_cropHeight; }
+	void setCropHeight(qreal h);
+
+	protected:
+	QSGNode* updatePaintNode(
+		QSGNode* oldNode, UpdatePaintNodeData* updatePaintNodeData) override;
+
+	signals:
+	void sourceChanged();
+	void screenResolutionChanged();
+	void zoomChanged();
+	void fadeDurationChanged();
+	void actualCropChanged();
+	void cropXChanged();
+	void cropYChanged();
+	void cropWidthChanged();
+	void cropHeightChanged();
+	void statusChanged();
+
+	private:
+	void beginLoad();
+	void handleImageLoaded();
+	QString getCacheFilePath() const;
+	void setStatus(const Status s);
+	QRectF computeSourceRect(QSGTexture* texture) const;
+	void configureImageNode(QSGImageNode* node, QSGTexture* texture);
+
+	Status m_status = Null;
+	QUrl m_source;
+	QSize m_screenResolution;
+	qreal m_zoom = 1.0;
+	int m_fadeDuration = 400;
+
+	qreal m_actualCropX = 0.0;
+	qreal m_actualCropY = 0.0;
+	qreal m_actualCropWidth = 1.0;
+	qreal m_actualCropHeight = 1.0;
+
+	qreal m_cropX = 0.0;
+	qreal m_cropY = 0.0;
+	qreal m_cropWidth = 1.0;
+	qreal m_cropHeight = 1.0;
+
+	QTimer m_loadDebounceTimer;
+	QFutureWatcher<QImage> m_imageWatcher;
+	std::shared_ptr<std::atomic<quint64>> m_requestGeneration =
+		std::make_shared<std::atomic<quint64>>(0);
+	static QThreadPool* loadPool();
+	QImage m_pendingImage;
+	bool m_hasPending = false;
+
+	QSGTexture* m_texture = nullptr;
+	QSGTexture* m_previousTexture = nullptr;
+
+	bool m_fading = false;
+	QElapsedTimer m_fadeTimer;
+
+	QSGNode* m_rootNode = nullptr;
+	QSGOpacityNode* m_newOpacityNode = nullptr;
+	QSGOpacityNode* m_oldOpacityNode = nullptr;
+	QSGImageNode* m_newImageNode = nullptr;
+	QSGImageNode* m_oldImageNode = nullptr;
+};
+
+} // namespace ZShell::wallpaper