Initial release of Lumen Wallpaper

2026-10-25 17:29:16 +03:00
commit 2a77fc6546
31 changed files with 3393 additions and 0 deletions
@@ -0,0 +1,97 @@
+#pragma once
+
+#include "rendernode.h"
+
+#include <QDateTime>
+#include <QElapsedTimer>
+#include <QFileSystemWatcher>
+#include <QQuickItem>
+#include <QTimer>
+#include <QUrl>
+#include <QVector4D>
+
+class VulkanWallpaperItem : public QQuickItem {
+    Q_OBJECT
+    Q_PROPERTY(QUrl shaderUrl READ shaderUrl WRITE setShaderUrl NOTIFY shaderUrlChanged)
+    Q_PROPERTY(int targetFps READ targetFps WRITE setTargetFps NOTIFY targetFpsChanged)
+    Q_PROPERTY(double speed READ speed WRITE setSpeed NOTIFY speedChanged)
+    Q_PROPERTY(bool running READ running WRITE setRunning NOTIFY runningChanged)
+    Q_PROPERTY(bool mouseEnabled READ mouseEnabled WRITE setMouseEnabled NOTIFY mouseEnabledChanged)
+    Q_PROPERTY(bool watchSource READ watchSource WRITE setWatchSource NOTIFY watchSourceChanged)
+    Q_PROPERTY(QString errorMessage READ errorMessage NOTIFY errorMessageChanged)
+    Q_PROPERTY(bool fallbackActive READ fallbackActive NOTIFY fallbackActiveChanged)
+
+public:
+    explicit VulkanWallpaperItem(QQuickItem *parent = nullptr);
+    ~VulkanWallpaperItem() override = default;
+
+    QUrl shaderUrl() const { return m_shaderUrl; }
+    int targetFps() const { return m_targetFps; }
+    double speed() const { return m_speed; }
+    bool running() const { return m_running; }
+    bool mouseEnabled() const { return m_mouseEnabled; }
+    bool watchSource() const { return m_watchSource; }
+    QString errorMessage() const { return m_errorMessage; }
+    bool fallbackActive() const { return m_fallbackActive; }
+
+    void setShaderUrl(const QUrl &url);
+    void setTargetFps(int fps);
+    void setSpeed(double speed);
+    void setRunning(bool running);
+    void setMouseEnabled(bool enabled);
+    void setWatchSource(bool enabled);
+    void applyRenderStatus(int status, const QString &message);
+
+Q_SIGNALS:
+    void shaderUrlChanged();
+    void targetFpsChanged();
+    void speedChanged();
+    void runningChanged();
+    void mouseEnabledChanged();
+    void watchSourceChanged();
+    void errorMessageChanged();
+    void fallbackActiveChanged();
+
+protected:
+    QSGNode *updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *) override;
+    void itemChange(ItemChange change, const ItemChangeData &value) override;
+    void geometryChange(const QRectF &newGeometry, const QRectF &oldGeometry) override;
+    void hoverMoveEvent(QHoverEvent *event) override;
+    void mouseMoveEvent(QMouseEvent *event) override;
+    void mousePressEvent(QMouseEvent *event) override;
+    void mouseReleaseEvent(QMouseEvent *event) override;
+    void mouseUngrabEvent() override;
+
+private:
+    void loadShader();
+    void updateWatcher();
+    void updateTimer();
+    void tick();
+    void setMousePosition(const QPointF &position);
+    void setMouseDown(bool down);
+    void updateErrorState();
+
+    QUrl m_shaderUrl;
+    QString m_shaderFile;
+    QByteArray m_shaderSource;
+    QString m_fileError;
+    QString m_renderError;
+    QString m_errorMessage;
+    QFileSystemWatcher m_watcher;
+    QTimer m_renderTimer;
+    QTimer m_reloadTimer;
+    QElapsedTimer m_clock;
+    qint64 m_lastTickNs = 0;
+    double m_animationTime = 0.0;
+    double m_timeDelta = 1.0 / 30.0;
+    double m_frameRate = 30.0;
+    quint64 m_frame = 0;
+    int m_targetFps = 30;
+    double m_speed = 1.0;
+    bool m_running = true;
+    bool m_mouseEnabled = true;
+    bool m_watchSource = true;
+    bool m_fallbackActive = false;
+    int m_renderStatus = -2;
+    QVector4D m_mouse;
+};