新增根据帧数控制可见性

client/gui/editor/EditorCanvas.h

@@ -14,6 +14,9 @@
 #include <QTimer>
 
 class QKeyEvent;
+class QDragEnterEvent;
+class QDragMoveEvent;
+class QDropEvent;
 
 class EditorCanvas final : public QWidget {
     Q_OBJECT
@@ -70,7 +73,11 @@ public:
     /// 退出「点击实体放大」状态并平滑回到进入前的视图（预览模式）
     void clearPresentationEntityFocus();
 
-    void setEntities(const QVector<core::Project::Entity>& entities, const QString& projectDirAbs);
+    void setEntities(const QVector<core::Project::Entity>& entities,
+                     const QVector<double>& opacities01,
+                     const QString& projectDirAbs);
+    void setTools(const QVector<core::Project::Tool>& tools, const QVector<double>& opacities01);
+    void setTempHiddenIds(const QSet<QString>& entityIds, const QSet<QString>& toolIds);
     void setCurrentFrame(int frame);
     int currentFrame() const { return m_currentFrame; }
 
@@ -93,7 +100,9 @@ signals:
     void hoveredWorldPosChanged(const QPointF& worldPos);
     void hoveredWorldPosDepthChanged(const QPointF& worldPos, int depthZ);
     void selectedEntityChanged(bool hasSelection, const QString& id, int depth, const QPointF& originWorld);
+    void selectedToolChanged(bool hasSelection, const QString& id, const QPointF& originWorld);
     void requestAddEntity(const core::Project::Entity& entity, const QImage& image);
+    void requestAddTool(const core::Project::Tool& tool);
     /// 创建实体：将裁剪 RGB、标记叠加层与 SAM 提示发往模型服务，由主窗口收 JSON 轮廓后再 addEntity。
     void requestSamSegment(
         const QByteArray& cropRgbPng,
@@ -105,6 +114,7 @@ signals:
     /// 待确认实体：用户按回车/点击空白处确认后触发（由主窗口弹窗命名并落盘）。
     void requestFinalizePendingEntity(const QVector<QPointF>& polyWorld);
     void requestMoveEntity(const QString& id, const QPointF& delta);
+    void requestMoveTool(const QString& id, const QPointF& delta);
     void entityDragActiveChanged(bool on);
     void selectedEntityPreviewChanged(const QString& id, int depth, const QPointF& originWorld);
     /// 预览模式下点击实体：anchorView 为实体质心在视图中的位置，用于摆放介绍浮层
@@ -120,6 +130,9 @@ protected:
     void mouseReleaseEvent(QMouseEvent* e) override;
     void wheelEvent(QWheelEvent* e) override;
     void keyPressEvent(QKeyEvent* e) override;
+    void dragEnterEvent(QDragEnterEvent* e) override;
+    void dragMoveEvent(QDragMoveEvent* e) override;
+    void dropEvent(QDropEvent* e) override;
 
 private:
     void ensurePixmapLoaded() const;
@@ -154,13 +167,19 @@ private:
         double visualScale = 1.0;  // 实体在 world 坐标下的缩放（用于贴图绘制）
         double userScale = 1.0;    // 与深度距离缩放相乘
         double distanceScaleCalibMult = 0.0; // 与 Project::Entity 一致；0=未校准
+        bool ignoreDistanceScale = false;
         QPointF animatedOriginWorld;
         double animatedDepthScale01 = 0.5;
-        // 编辑模式下实体被设为隐藏时：不响应点选且不绘制，除非当前选中（便于树选隐藏实体）
-        bool hiddenInEditMode = false;
+        double opacity = 1.0; // 0..1（由可见性轨道求值）
     };
     int hitTestEntity(const QPointF& worldPos) const;
 
+private:
+    struct ToolView {
+        core::Project::Tool tool;
+        double opacity = 1.0; // 0..1
+    };
+
 private:
     QString m_bgAbsPath;
     bool m_backgroundVisible = true;
@@ -210,11 +229,18 @@ private:
     qint64 m_lastPreviewEmitMs = 0;
     qint64 m_lastDepthScaleRecalcMs = 0;
     int m_selectedEntity = -1;
+    int m_selectedTool = -1;
+    bool m_draggingTool = false;
+    QPointF m_toolDragOffsetOriginWorld;
+    QPointF m_toolDragStartOriginWorld;
 
     DragMode m_dragMode = DragMode::None;
     QPointF m_dragStartMouseWorld;
 
     QVector<Entity> m_entities;
+    QVector<ToolView> m_tools;
+    QSet<QString> m_tempHiddenEntityIds;
+    QSet<QString> m_tempHiddenToolIds;
     QVector<QPointF> m_strokeWorld;
 
     int m_currentFrame = 0;