diff --git a/dust3d.pro b/dust3d.pro
index 3ec66bc0..74ed34e8 100644
--- a/dust3d.pro
+++ b/dust3d.pro
@@ -502,6 +502,9 @@ HEADERS += src/silhouetteimagegenerator.h
 SOURCES += src/bonedocument.cpp
 HEADERS += src/bonedocument.h
 
+SOURCES += src/materiallayer.cpp
+HEADERS += src/materiallayer.h
+
 SOURCES += src/main.cpp
 
 HEADERS += src/version.h
diff --git a/src/autosaver.cpp b/src/autosaver.cpp
index fecad990..cd650bc7 100644
--- a/src/autosaver.cpp
+++ b/src/autosaver.cpp
@@ -9,6 +9,7 @@
 #include "autosaver.h"
 #include "documentsaver.h"
 #include "snapshotxml.h"
+#include "document.h"
 
 AutoSaver::AutoSaver(Document *document) :
     m_document(document)
diff --git a/src/autosaver.h b/src/autosaver.h
index fc5269e5..6956cafb 100644
--- a/src/autosaver.h
+++ b/src/autosaver.h
@@ -2,8 +2,8 @@
 #define DUST3D_AUTO_SAVER_H
 #include <QObject>
 #include <QString>
-#include "document.h"
 
+class Document;
 class DocumentSaver;
 
 class AutoSaver : public QObject
diff --git a/src/bonedocument.cpp b/src/bonedocument.cpp
index 965f206c..ef7d9f2d 100644
--- a/src/bonedocument.cpp
+++ b/src/bonedocument.cpp
@@ -60,3 +60,44 @@ void BoneDocument::updateTurnaround(const QImage &image)
     turnaround = image;
     emit turnaroundChanged();
 }
+
+void BoneDocument::setEditMode(SkeletonDocumentEditMode mode)
+{
+    if (editMode == mode)
+        return;
+
+    editMode = mode;
+    emit editModeChanged();
+}
+
+void BoneDocument::setXlockState(bool locked)
+{
+    if (xlocked == locked)
+        return;
+    xlocked = locked;
+    emit xlockStateChanged();
+}
+
+void BoneDocument::setYlockState(bool locked)
+{
+    if (ylocked == locked)
+        return;
+    ylocked = locked;
+    emit ylockStateChanged();
+}
+
+void BoneDocument::setZlockState(bool locked)
+{
+    if (zlocked == locked)
+        return;
+    zlocked = locked;
+    emit zlockStateChanged();
+}
+
+void BoneDocument::setRadiusLockState(bool locked)
+{
+    if (radiusLocked == locked)
+        return;
+    radiusLocked = locked;
+    emit radiusLockStateChanged();
+}
diff --git a/src/bonedocument.h b/src/bonedocument.h
index 51d78e15..46f0608d 100644
--- a/src/bonedocument.h
+++ b/src/bonedocument.h
@@ -7,6 +7,11 @@ class BoneDocument : public SkeletonDocument
     Q_OBJECT
 signals:
     void turnaroundChanged();
+    void editModeChanged();
+    void xlockStateChanged();
+    void ylockStateChanged();
+    void zlockStateChanged();
+    void radiusLockStateChanged();
 public:
     BoneDocument();
     bool undoable(void) const;
@@ -16,10 +21,16 @@ public:
     bool isNodeEditable(QUuid) const;
     bool isEdgeEditable(QUuid) const;
     void copyNodes(std::set<QUuid> nodeIdSet) const;
+public slots:
     void undo(void);
     void redo(void);
     void paste(void);
     void updateTurnaround(const QImage &image);
+    void setEditMode(SkeletonDocumentEditMode mode);
+    void setXlockState(bool locked);
+    void setYlockState(bool locked);
+    void setZlockState(bool locked);
+    void setRadiusLockState(bool locked);
 };
 
 #endif
diff --git a/src/document.cpp b/src/document.cpp
index 5ed8ebbc..f20849e6 100644
--- a/src/document.cpp
+++ b/src/document.cpp
@@ -44,7 +44,6 @@ Document::Document() :
     m_meshGenerator(nullptr),
     m_resultMesh(nullptr),
     m_paintedMesh(nullptr),
-    //m_resultMeshCutFaceTransforms(nullptr),
     m_resultMeshNodesCutFaces(nullptr),
     m_isMeshGenerationSucceed(true),
     m_batchChangeRefCount(0),
@@ -109,7 +108,6 @@ Document::~Document()
 {
     delete m_resultMesh;
     delete m_paintedMesh;
-    //delete m_resultMeshCutFaceTransforms;
     delete m_resultMeshNodesCutFaces;
     delete m_postProcessedObject;
     delete textureImage;
@@ -292,10 +290,6 @@ void Document::removeEdge(QUuid edgeId)
         updateLinkedPart(oldPartId, newPartNodeNumMap[0].first);
     }
     
-    for (const auto &partId: newPartIds) {
-        checkPartGrid(partId);
-    }
-    
     emit skeletonChanged();
 }
 
@@ -375,10 +369,6 @@ void Document::removeNode(QUuid nodeId)
         updateLinkedPart(oldPartId, newPartNodeNumMap[0].first);
     }
     
-    for (const auto &partId: newPartIds) {
-        checkPartGrid(partId);
-    }
-    
     emit skeletonChanged();
 }
 
@@ -444,7 +434,6 @@ QUuid Document::createNode(QUuid nodeId, float x, float y, float z, float radius
     if (newPartAdded)
         addPartToComponent(partId, m_currentCanvasComponentId);
     
-    checkPartGrid(partId);
     emit skeletonChanged();
     
     return node.id;
@@ -594,36 +583,9 @@ void Document::addEdge(QUuid fromNodeId, QUuid toNodeId)
         removePart(toPartId);
     }
     
-    checkPartGrid(fromNode->partId);
-    
     emit skeletonChanged();
 }
 
-void Document::checkPartGrid(QUuid partId)
-{
-    return;
-    /*
-    SkeletonPart *part = (SkeletonPart *)findPart(partId);
-    if (nullptr == part)
-        return;
-    bool isGrid = false;
-    for (const auto &nodeId: part->nodeIds) {
-        const SkeletonNode *node = findNode(nodeId);
-        if (nullptr == node)
-            continue;
-        if (node->edgeIds.size() >= 3) {
-            isGrid = true;
-            break;
-        }
-    }
-    if (part->gridded == isGrid)
-        return;
-    part->gridded = isGrid;
-    part->dirty = true;
-    emit partGridStateChanged(partId);
-    */
-}
-
 void Document::updateLinkedPart(QUuid oldPartId, QUuid newPartId)
 {
     for (auto &partIt: partMap) {
@@ -1221,10 +1183,6 @@ void Document::toSnapshot(Snapshot *snapshot, const std::set<QUuid> &limitNodeId
             component["expanded"] = componentIt.second.expanded ? "true" : "false";
             component["combineMode"] = CombineModeToString(componentIt.second.combineMode);
             component["__dirty"] = componentIt.second.dirty ? "true" : "false";
-            if (componentIt.second.smoothAllAdjusted())
-                component["smoothAll"] = QString::number(componentIt.second.smoothAll);
-            if (componentIt.second.smoothSeamAdjusted())
-                component["smoothSeam"] = QString::number(componentIt.second.smoothSeam);
             QStringList childIdList;
             for (const auto &childId: componentIt.second.childrenIds) {
                 childIdList.append(childId.toString());
@@ -1378,7 +1336,6 @@ void Document::createSinglePartFromEdges(const std::vector<QVector3D> &nodes,
     }
     
     for (const auto &partIt : newAddedPartIds) {
-        checkPartGrid(partIt);
         emit partVisibleStateChanged(partIt);
     }
     
@@ -1657,12 +1614,6 @@ void Document::addFromSnapshot(const Snapshot &snapshot, enum SnapshotSource sou
             if (isTrueValueString(valueOfKeyInMapOrEmpty(componentKv.second, "inverse")))
                 component.combineMode = CombineMode::Inversion;
         }
-        const auto &smoothAllIt = componentKv.second.find("smoothAll");
-        if (smoothAllIt != componentKv.second.end())
-            component.setSmoothAll(smoothAllIt->second.toFloat());
-        const auto &smoothSeamIt = componentKv.second.find("smoothSeam");
-        if (smoothSeamIt != componentKv.second.end())
-            component.setSmoothSeam(smoothSeamIt->second.toFloat());
         //qDebug() << "Add component:" << component.id << " old:" << componentKv.first << "name:" << component.name;
         if ("partId" == linkDataType) {
             QUuid partId = oldNewIdMap[QUuid(linkData)];
@@ -1731,7 +1682,6 @@ void Document::addFromSnapshot(const Snapshot &snapshot, enum SnapshotSource sou
     emit skeletonChanged();
     
     for (const auto &partIt : newAddedPartIds) {
-        checkPartGrid(partIt);
         emit partVisibleStateChanged(partIt);
     }
     
@@ -1872,14 +1822,9 @@ void Document::meshReady()
     delete m_resultMesh;
     m_resultMesh = resultMesh;
     
-    //delete m_resultMeshCutFaceTransforms;
-    //m_resultMeshCutFaceTransforms = m_meshGenerator->takeCutFaceTransforms();
-    
     delete m_resultMeshNodesCutFaces;
     m_resultMeshNodesCutFaces = m_meshGenerator->takeNodesCutFaces();
     
-    //addToolToMesh(m_resultMesh);
-    
     m_isMeshGenerationSucceed = isSuccessful;
     
     delete m_currentObject;
@@ -1930,36 +1875,6 @@ void Document::meshReady()
     }
 }
 
-//void Document::addToolToMesh(Model *mesh)
-//{
-//    if (nullptr == mesh)
-//        return;
-//
-//    if (nullptr == m_resultMeshCutFaceTransforms ||
-//            nullptr == m_resultMeshNodesCutFaces ||
-//            m_resultMeshCutFaceTransforms->empty() ||
-//            m_resultMeshNodesCutFaces->empty())
-//        return;
-//
-//    ToolMesh toolMesh;
-//    for (const auto &transformIt: *m_resultMeshCutFaceTransforms) {
-//        const auto &nodeId = transformIt.first;
-//        const auto &transform = transformIt.second;
-//        qDebug() << "nodeId:" << nodeId;
-//        for (const auto &cutFaceIt: (*m_resultMeshNodesCutFaces)[nodeId]) {
-//            const auto &cutFaceId = cutFaceIt.first;
-//            const auto &cutFace2d = cutFaceIt.second;
-//            QVector3D position = transform.translation + transform.rotation * (transform.uFactor * cutFace2d.x() + transform.vFactor * cutFace2d.y());
-//            qDebug() << "cutFaceId:" << cutFaceId;
-//            toolMesh.addNode(nodeId.toString() + cutFaceId, position);
-//        }
-//    }
-//    toolMesh.generate();
-//    int shaderVertexCount = 0;
-//    ShaderVertex *shaderVertices = toolMesh.takeShaderVertices(&shaderVertexCount);
-//    mesh->updateTool(shaderVertices, shaderVertexCount);
-//}
-
 bool Document::isPostProcessResultObsolete() const
 {
     return m_isPostProcessResultObsolete;
@@ -2283,32 +2198,6 @@ void Document::setComponentCombineMode(QUuid componentId, CombineMode combineMod
     emit skeletonChanged();
 }
 
-void Document::setComponentSmoothAll(QUuid componentId, float toSmoothAll)
-{
-    auto component = componentMap.find(componentId);
-    if (component == componentMap.end()) {
-        qDebug() << "Component not found:" << componentId;
-        return;
-    }
-    component->second.setSmoothAll(toSmoothAll);
-    component->second.dirty = true;
-    emit componentSmoothAllChanged(componentId);
-    emit skeletonChanged();
-}
-
-void Document::setComponentSmoothSeam(QUuid componentId, float toSmoothSeam)
-{
-    auto component = componentMap.find(componentId);
-    if (component == componentMap.end()) {
-        qDebug() << "Component not found:" << componentId;
-        return;
-    }
-    component->second.setSmoothSeam(toSmoothSeam);
-    component->second.dirty = true;
-    emit componentSmoothSeamChanged(componentId);
-    emit skeletonChanged();
-}
-
 void Document::setPartSubdivState(QUuid partId, bool subdived)
 {
     auto part = partMap.find(partId);
diff --git a/src/document.h b/src/document.h
index 155864c0..0a0f2e90 100644
--- a/src/document.h
+++ b/src/document.h
@@ -26,6 +26,7 @@
 #include "paintmode.h"
 #include "proceduralanimation.h"
 #include "texturepainter.h"
+#include "materiallayer.h"
 
 class MaterialPreviewsGenerator;
 class MotionsGenerator;
@@ -218,20 +219,6 @@ private:
     Model *m_previewMesh = nullptr;
 };
 
-class MaterialMap
-{
-public:
-    TextureType forWhat;
-    QUuid imageId;
-};
-
-class MaterialLayer
-{
-public:
-    std::vector<MaterialMap> maps;
-    float tileScale = 1.0;
-};
-
 class Material
 {
 public:
@@ -283,8 +270,6 @@ signals:
     void componentRemoved(QUuid componentId);
     void componentAdded(QUuid componentId);
     void componentExpandStateChanged(QUuid componentId);
-    void componentSmoothAllChanged(QUuid componentId);
-    void componentSmoothSeamChanged(QUuid componentId);
     void componentLayerChanged(QUuid componentId);
     void nodeRemoved(QUuid nodeId);
     void edgeRemoved(QUuid edgeId);
@@ -549,8 +534,6 @@ public slots:
     void createNewComponentAndMoveThisIn(QUuid componentId);
     void createNewChildComponent(QUuid parentComponentId);
     void setComponentExpandState(QUuid componentId, bool expanded);
-    void setComponentSmoothAll(QUuid componentId, float toSmoothAll);
-    void setComponentSmoothSeam(QUuid componentId, float toSmoothSeam);
     void hideOtherComponents(QUuid componentId);
     void lockOtherComponents(QUuid componentId);
     void hideAllComponents();
@@ -622,15 +605,12 @@ private:
     void markAllDirty();
     void removeRigResults();
     void updateLinkedPart(QUuid oldPartId, QUuid newPartId);
-    //void addToolToMesh(Model *mesh);
     bool updateDefaultVariables(const std::map<QString, std::map<QString, QString>> &defaultVariables);
-    void checkPartGrid(QUuid partId);
 private: // need initialize
     bool m_isResultMeshObsolete;
     MeshGenerator *m_meshGenerator;
     Model *m_resultMesh;
     Model *m_paintedMesh;
-    //std::map<QUuid, StrokeMeshBuilder::CutFaceTransform> *m_resultMeshCutFaceTransforms;
     std::map<QUuid, std::map<QString, QVector2D>> *m_resultMeshNodesCutFaces;
     bool m_isMeshGenerationSucceed;
     int m_batchChangeRefCount;
diff --git a/src/documentwindow.cpp b/src/documentwindow.cpp
index b2a181a3..375db102 100644
--- a/src/documentwindow.cpp
+++ b/src/documentwindow.cpp
@@ -55,6 +55,7 @@
 #include "silhouetteimagegenerator.h"
 #include "flowlayout.h"
 #include "bonedocument.h"
+#include "document.h"
 
 int DocumentWindow::m_autoRecovered = false;
 
@@ -884,6 +885,22 @@ DocumentWindow::DocumentWindow() :
     connect(m_document, &Document::editModeChanged, this, [=]() {
         m_modelRenderWidget->enableMousePicking(SkeletonDocumentEditMode::Paint == m_document->editMode);
     });
+    connect(m_document, &Document::editModeChanged, this, [=]() {
+        m_boneDocument->setEditMode(m_document->editMode);
+    });
+    
+    connect(m_document, &Document::xlockStateChanged, this, [=]() {
+        m_boneDocument->setXlockState(m_document->xlocked);
+    });
+    connect(m_document, &Document::ylockStateChanged, this, [=]() {
+        m_boneDocument->setYlockState(m_document->ylocked);
+    });
+    connect(m_document, &Document::zlockStateChanged, this, [=]() {
+        m_boneDocument->setZlockState(m_document->zlocked);
+    });
+    connect(m_document, &Document::radiusLockStateChanged, this, [=]() {
+        m_boneDocument->setRadiusLockState(m_document->radiusLocked);
+    });
 
     m_partListDockerVisibleSwitchConnection = connect(m_document, &Document::skeletonChanged, [=]() {
         if (m_shapeGraphicsWidget->hasItems()) {
@@ -894,6 +911,7 @@ DocumentWindow::DocumentWindow() :
     });
 
     connect(m_document, &Document::editModeChanged, shapeGraphicsWidget, &SkeletonGraphicsWidget::editModeChanged);
+    connect(m_boneDocument, &BoneDocument::editModeChanged, boneGraphicsWidget, &SkeletonGraphicsWidget::editModeChanged);
     
     connect(shapeGraphicsWidget, &SkeletonGraphicsWidget::shortcutToggleWireframe, [=]() {
         m_modelRenderWidget->toggleWireframe();
@@ -984,8 +1002,6 @@ DocumentWindow::DocumentWindow() :
     connect(m_partTreeWidget, &PartTreeWidget::createNewChildComponent, m_document, &Document::createNewChildComponent);
     connect(m_partTreeWidget, &PartTreeWidget::renameComponent, m_document, &Document::renameComponent);
     connect(m_partTreeWidget, &PartTreeWidget::setComponentExpandState, m_document, &Document::setComponentExpandState);
-    connect(m_partTreeWidget, &PartTreeWidget::setComponentSmoothAll, m_document, &Document::setComponentSmoothAll);
-    connect(m_partTreeWidget, &PartTreeWidget::setComponentSmoothSeam, m_document, &Document::setComponentSmoothSeam);
     connect(m_partTreeWidget, &PartTreeWidget::moveComponent, m_document, &Document::moveComponent);
     connect(m_partTreeWidget, &PartTreeWidget::removeComponent, m_document, &Document::removeComponent);
     connect(m_partTreeWidget, &PartTreeWidget::hideOtherComponents, m_document, &Document::hideOtherComponents);
@@ -1177,6 +1193,7 @@ void DocumentWindow::toggleRotation()
     if (nullptr == m_shapeGraphicsWidget)
         return;
     m_shapeGraphicsWidget->setRotated(!m_shapeGraphicsWidget->rotated());
+    m_boneGraphicsWidget->setRotated(m_shapeGraphicsWidget->rotated());
     updateRotationButtonState();
 }
 
diff --git a/src/documentwindow.h b/src/documentwindow.h
index 69ff8725..7baad362 100644
--- a/src/documentwindow.h
+++ b/src/documentwindow.h
@@ -10,7 +10,6 @@
 #include <map>
 #include <QStringList>
 #include <QLabel>
-#include "document.h"
 #include "modelwidget.h"
 #include "rigwidget.h"
 #include "bonemark.h"
@@ -21,11 +20,13 @@
 #include "partpreviewimagesgenerator.h"
 #include "QtColorWidgets/ColorWheel"
 
+class Document;
 class SkeletonGraphicsWidget;
 class PartTreeWidget;
 class SpinnableAwesomeButton;
 class SilhouetteImageGenerator;
 class BoneDocument;
+class Snapshot;
 
 class DocumentWindow : public QMainWindow
 {
diff --git a/src/fbxfile.cpp b/src/fbxfile.cpp
index 7f849b58..e52440af 100644
--- a/src/fbxfile.cpp
+++ b/src/fbxfile.cpp
@@ -10,6 +10,7 @@
 #include "jointnodetree.h"
 #include "util.h"
 #include "modelshaderprogram.h"
+#include "document.h"
 
 using namespace fbx;
 
diff --git a/src/fbxfile.h b/src/fbxfile.h
index 40d536d7..333b1815 100644
--- a/src/fbxfile.h
+++ b/src/fbxfile.h
@@ -7,7 +7,8 @@
 #include <QQuaternion>
 #include <QImage>
 #include "object.h"
-#include "document.h"
+#include "rig.h"
+#include "jointnodetree.h"
 
 class FbxFileWriter : public QObject
 {
diff --git a/src/main.cpp b/src/main.cpp
index 4a90f537..66e5cd0c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -11,6 +11,7 @@
 #include "documentwindow.h"
 #include "theme.h"
 #include "version.h"
+#include "document.h"
 
 int main(int argc, char ** argv)
 {
diff --git a/src/markiconcreator.h b/src/markiconcreator.h
index 4b5fe949..f82ba85b 100644
--- a/src/markiconcreator.h
+++ b/src/markiconcreator.h
@@ -2,7 +2,7 @@
 #define DUST3D_MARK_ICON_CREATOR_H
 #include <map>
 #include <QIcon>
-#include "document.h"
+#include "bonemark.h"
 
 class MarkIconCreator
 {
diff --git a/src/materialeditwidget.cpp b/src/materialeditwidget.cpp
index 0631fd8f..65caf905 100644
--- a/src/materialeditwidget.cpp
+++ b/src/materialeditwidget.cpp
@@ -15,6 +15,7 @@
 #include "version.h"
 #include "imageforever.h"
 #include "util.h"
+#include "document.h"
 
 ImagePreviewWidget *MaterialEditWidget::createMapButton()
 {
diff --git a/src/materialeditwidget.h b/src/materialeditwidget.h
index 7f757bf6..a002db0e 100644
--- a/src/materialeditwidget.h
+++ b/src/materialeditwidget.h
@@ -4,11 +4,13 @@
 #include <map>
 #include <QCloseEvent>
 #include <QLineEdit>
-#include "document.h"
 #include "modelwidget.h"
 #include "materialpreviewsgenerator.h"
 #include "imagepreviewwidget.h"
 #include "floatnumberwidget.h"
+#include "materiallayer.h"
+
+class Document;
 
 enum class PopupWidgetType
 {
diff --git a/src/materiallayer.cpp b/src/materiallayer.cpp
new file mode 100644
index 00000000..f26bdaba
--- /dev/null
+++ b/src/materiallayer.cpp
@@ -0,0 +1 @@
+#include "materiallayer.h"
diff --git a/src/materiallayer.h b/src/materiallayer.h
new file mode 100644
index 00000000..af595edd
--- /dev/null
+++ b/src/materiallayer.h
@@ -0,0 +1,21 @@
+#ifndef DUST3D_MATERIAL_LAYER_H
+#define DUST3D_MATERIAL_LAYER_H
+#include <QUuid>
+#include <vector>
+#include "texturetype.h"
+
+class MaterialMap
+{
+public:
+    TextureType forWhat;
+    QUuid imageId;
+};
+
+class MaterialLayer
+{
+public:
+    std::vector<MaterialMap> maps;
+    float tileScale = 1.0;
+};
+
+#endif
diff --git a/src/materiallistwidget.cpp b/src/materiallistwidget.cpp
index 955b89ed..9e92e508 100644
--- a/src/materiallistwidget.cpp
+++ b/src/materiallistwidget.cpp
@@ -5,6 +5,7 @@
 #include <QApplication>
 #include "snapshotxml.h"
 #include "materiallistwidget.h"
+#include "document.h"
 
 MaterialListWidget::MaterialListWidget(const Document *document, QWidget *parent) :
     QTreeWidget(parent),
diff --git a/src/materiallistwidget.h b/src/materiallistwidget.h
index 2fe312d1..37839442 100644
--- a/src/materiallistwidget.h
+++ b/src/materiallistwidget.h
@@ -3,9 +3,10 @@
 #include <QTreeWidget>
 #include <map>
 #include <QMouseEvent>
-#include "document.h"
 #include "materialwidget.h"
 
+class Document;
+
 class MaterialListWidget : public QTreeWidget
 {
     Q_OBJECT
diff --git a/src/materialmanagewidget.cpp b/src/materialmanagewidget.cpp
index ea850ee1..624675ab 100644
--- a/src/materialmanagewidget.cpp
+++ b/src/materialmanagewidget.cpp
@@ -5,6 +5,7 @@
 #include "theme.h"
 #include "materialeditwidget.h"
 #include "infolabel.h"
+#include "document.h"
 
 MaterialManageWidget::MaterialManageWidget(const Document *document, QWidget *parent) :
     QWidget(parent),
diff --git a/src/materialmanagewidget.h b/src/materialmanagewidget.h
index 9fed41d2..b3be862e 100644
--- a/src/materialmanagewidget.h
+++ b/src/materialmanagewidget.h
@@ -1,9 +1,10 @@
 #ifndef DUST3D_MATERIAL_MANAGE_WIDGET_H
 #define DUST3D_MATERIAL_MANAGE_WIDGET_H
 #include <QWidget>
-#include "document.h"
 #include "materiallistwidget.h"
 
+class Document;
+
 class MaterialManageWidget : public QWidget
 {
     Q_OBJECT
diff --git a/src/materialpreviewsgenerator.h b/src/materialpreviewsgenerator.h
index 4de40c9a..44dfef24 100644
--- a/src/materialpreviewsgenerator.h
+++ b/src/materialpreviewsgenerator.h
@@ -5,7 +5,7 @@
 #include <QUuid>
 #include <vector>
 #include "model.h"
-#include "document.h"
+#include "materiallayer.h"
 
 class MaterialPreviewsGenerator : public QObject
 {
diff --git a/src/materialwidget.cpp b/src/materialwidget.cpp
index 3cfd6518..91f6432f 100644
--- a/src/materialwidget.cpp
+++ b/src/materialwidget.cpp
@@ -1,5 +1,6 @@
 #include <QVBoxLayout>
 #include "materialwidget.h"
+#include "document.h"
 
 MaterialWidget::MaterialWidget(const Document *document, QUuid materialId) :
     m_materialId(materialId),
diff --git a/src/materialwidget.h b/src/materialwidget.h
index c877ac9a..c54500dc 100644
--- a/src/materialwidget.h
+++ b/src/materialwidget.h
@@ -3,9 +3,11 @@
 #include <QFrame>
 #include <QLabel>
 #include <QIcon>
-#include "document.h"
+#include <QPushButton>
 #include "modelwidget.h"
 
+class Document;
+
 class MaterialWidget : public QFrame
 {
     Q_OBJECT
diff --git a/src/motioneditwidget.cpp b/src/motioneditwidget.cpp
index 90484079..9decee91 100644
--- a/src/motioneditwidget.cpp
+++ b/src/motioneditwidget.cpp
@@ -14,6 +14,7 @@
 #include "util.h"
 #include "version.h"
 #include "vertebratamovemotionparameterswidget.h"
+#include "theme.h"
 
 MotionEditWidget::~MotionEditWidget()
 {
diff --git a/src/motioneditwidget.h b/src/motioneditwidget.h
index b2d9c8b8..3e10a973 100644
--- a/src/motioneditwidget.h
+++ b/src/motioneditwidget.h
@@ -5,6 +5,8 @@
 #include <queue>
 #include <QLineEdit>
 #include <QUuid>
+#include <QPushButton>
+#include <QLabel>
 #include "rig.h"
 #include "object.h"
 
diff --git a/src/motionlistwidget.cpp b/src/motionlistwidget.cpp
index 2f75811d..6d9bb6f2 100644
--- a/src/motionlistwidget.cpp
+++ b/src/motionlistwidget.cpp
@@ -5,6 +5,7 @@
 #include <QApplication>
 #include "snapshotxml.h"
 #include "motionlistwidget.h"
+#include "document.h"
 
 MotionListWidget::MotionListWidget(const Document *document, QWidget *parent) :
     QTreeWidget(parent),
diff --git a/src/motionlistwidget.h b/src/motionlistwidget.h
index 5b914b35..3fb2a8e3 100644
--- a/src/motionlistwidget.h
+++ b/src/motionlistwidget.h
@@ -3,9 +3,10 @@
 #include <QTreeWidget>
 #include <map>
 #include <QMouseEvent>
-#include "document.h"
 #include "motionwidget.h"
 
+class Document;
+
 class MotionListWidget : public QTreeWidget
 {
     Q_OBJECT
diff --git a/src/motionmanagewidget.cpp b/src/motionmanagewidget.cpp
index c4fc4074..80b5a1c9 100644
--- a/src/motionmanagewidget.cpp
+++ b/src/motionmanagewidget.cpp
@@ -5,6 +5,7 @@
 #include "theme.h"
 #include "infolabel.h"
 #include "motioneditwidget.h"
+#include "document.h"
 
 MotionManageWidget::MotionManageWidget(const Document *document, QWidget *parent) :
     QWidget(parent),
diff --git a/src/motionmanagewidget.h b/src/motionmanagewidget.h
index e92a2a95..34908d00 100644
--- a/src/motionmanagewidget.h
+++ b/src/motionmanagewidget.h
@@ -1,9 +1,10 @@
 #ifndef DUST3D_MOTION_MANAGE_WIDGET_H
 #define DUST3D_MOTION_MANAGE_WIDGET_H
 #include <QWidget>
-#include "document.h"
 #include "motionlistwidget.h"
 
+class Document;
+
 class MotionManageWidget : public QWidget
 {
     Q_OBJECT
diff --git a/src/motionsgenerator.h b/src/motionsgenerator.h
index 1431d29e..a088a1be 100644
--- a/src/motionsgenerator.h
+++ b/src/motionsgenerator.h
@@ -8,7 +8,6 @@
 #include "simpleshadermesh.h"
 #include "rig.h"
 #include "jointnodetree.h"
-#include "document.h"
 
 class MotionsGenerator : public QObject
 {
diff --git a/src/motionwidget.cpp b/src/motionwidget.cpp
index b61f207f..000fc66f 100644
--- a/src/motionwidget.cpp
+++ b/src/motionwidget.cpp
@@ -1,5 +1,6 @@
 #include <QVBoxLayout>
 #include "motionwidget.h"
+#include "document.h"
 
 MotionWidget::MotionWidget(const Document *document, QUuid motionId) :
     m_motionId(motionId),
diff --git a/src/motionwidget.h b/src/motionwidget.h
index 9674c47b..d2ec1d1b 100644
--- a/src/motionwidget.h
+++ b/src/motionwidget.h
@@ -3,9 +3,11 @@
 #include <QFrame>
 #include <QLabel>
 #include <QIcon>
-#include "document.h"
+#include <QPushButton>
 #include "modelwidget.h"
 
+class Document;
+
 class MotionWidget : public QFrame
 {
     Q_OBJECT
diff --git a/src/parttreewidget.cpp b/src/parttreewidget.cpp
index a9f8a82a..78ea2fe6 100644
--- a/src/parttreewidget.cpp
+++ b/src/parttreewidget.cpp
@@ -16,6 +16,7 @@
 #include "skeletongraphicswidget.h"
 #include "floatnumberwidget.h"
 #include "intnumberwidget.h"
+#include "document.h"
 
 PartTreeWidget::PartTreeWidget(const Document *document, QWidget *parent) :
     QTreeWidget(parent),
@@ -781,78 +782,6 @@ void PartTreeWidget::showContextMenu(const QPoint &pos, bool shorted)
     }
 }
 
-QWidget *PartTreeWidget::createSmoothMenuWidget(QUuid componentId)
-{
-    QWidget *popup = new QWidget;
-    
-    const Component *component = m_document->findComponent(componentId);
-    if (!component) {
-        qDebug() << "Find component failed:" << componentId;
-        return popup;
-    }
-    
-    bool showSeamControl = component->linkToPartId.isNull();
-    
-    FloatNumberWidget *smoothAllWidget = new FloatNumberWidget;
-    smoothAllWidget->setItemName(tr("All"));
-    smoothAllWidget->setRange(0, 1);
-    smoothAllWidget->setValue(component->smoothAll);
-    
-    connect(smoothAllWidget, &FloatNumberWidget::valueChanged, [=](float value) {
-        emit setComponentSmoothAll(componentId, value);
-        emit groupOperationAdded();
-    });
-    
-    QPushButton *smoothAllEraser = new QPushButton(QChar(fa::eraser));
-    Theme::initAwesomeToolButton(smoothAllEraser);
-    
-    connect(smoothAllEraser, &QPushButton::clicked, [=]() {
-        smoothAllWidget->setValue(0.0);
-    });
-    
-    FloatNumberWidget *smoothSeamWidget = nullptr;
-    QPushButton *smoothSeamEraser = nullptr;
-    
-    if (showSeamControl) {
-        smoothSeamWidget = new FloatNumberWidget;
-        smoothSeamWidget->setItemName(tr("Seam"));
-        smoothSeamWidget->setRange(0, 1);
-        smoothSeamWidget->setValue(component->smoothSeam);
-        
-        connect(smoothSeamWidget, &FloatNumberWidget::valueChanged, [=](float value) {
-            emit setComponentSmoothSeam(componentId, value);
-            emit groupOperationAdded();
-        });
-    
-        smoothSeamEraser = new QPushButton(QChar(fa::eraser));
-        Theme::initAwesomeToolButton(smoothSeamEraser);
-        
-        connect(smoothSeamEraser, &QPushButton::clicked, [=]() {
-            smoothSeamWidget->setValue(0.0);
-        });
-    }
-    
-    QHBoxLayout *smoothSeamLayout = nullptr;
-    
-    QVBoxLayout *layout = new QVBoxLayout;
-    QHBoxLayout *smoothAllLayout = new QHBoxLayout;
-    if (showSeamControl)
-        smoothSeamLayout = new QHBoxLayout;
-    smoothAllLayout->addWidget(smoothAllEraser);
-    smoothAllLayout->addWidget(smoothAllWidget);
-    if (showSeamControl) {
-        smoothSeamLayout->addWidget(smoothSeamEraser);
-        smoothSeamLayout->addWidget(smoothSeamWidget);
-    }
-    layout->addLayout(smoothAllLayout);
-    if (showSeamControl)
-        layout->addLayout(smoothSeamLayout);
-    
-    popup->setLayout(layout);
-    
-    return popup;
-}
-
 QTreeWidgetItem *PartTreeWidget::findComponentItem(QUuid componentId)
 {
     auto findResult = m_componentItemMap.find(componentId);
diff --git a/src/parttreewidget.h b/src/parttreewidget.h
index 1a60df09..64a635ff 100644
--- a/src/parttreewidget.h
+++ b/src/parttreewidget.h
@@ -5,7 +5,12 @@
 #include <QMouseEvent>
 #include <QTreeWidgetItem>
 #include <QTimer>
-#include "document.h"
+#include <set>
+#include "parttarget.h"
+#include "partbase.h"
+#include "combinemode.h"
+
+class Document;
 
 class PartTreeWidget : public QTreeWidget
 {
@@ -21,8 +26,6 @@ signals:
     void createNewChildComponent(QUuid parentComponentId);
     void renameComponent(QUuid componentId, QString name);
     void setComponentExpandState(QUuid componentId, bool expanded);
-    void setComponentSmoothAll(QUuid componentId, float toSmoothAll);
-    void setComponentSmoothSeam(QUuid componentId, float toSmoothSeam);
     void setPartTarget(QUuid partId, PartTarget target);
     void setPartBase(QUuid partId, PartBase base);
     void moveComponent(QUuid componentId, QUuid toParentId);
@@ -93,7 +96,6 @@ private:
     void addComponentChildrenToItem(QUuid componentId, QTreeWidgetItem *parentItem);
     void deleteItemChildren(QTreeWidgetItem *item);
     void selectComponent(QUuid componentId, bool multiple=false);
-    QWidget *createSmoothMenuWidget(QUuid componentId);
     void updateComponentSelectState(QUuid componentId, bool selected);
     void updateComponentAppearance(QUuid componentId);
     bool isComponentSelected(QUuid componentId);
diff --git a/src/partwidget.cpp b/src/partwidget.cpp
index 23823567..9bab6861 100644
--- a/src/partwidget.cpp
+++ b/src/partwidget.cpp
@@ -22,6 +22,7 @@
 #include "flowlayout.h"
 #include "imageforever.h"
 #include "imagepreviewwidget.h"
+#include "document.h"
 
 PartWidget::PartWidget(const Document *document, QUuid partId) :
     m_document(document),
diff --git a/src/partwidget.h b/src/partwidget.h
index 69e7df8f..79f73b02 100644
--- a/src/partwidget.h
+++ b/src/partwidget.h
@@ -3,8 +3,10 @@
 #include <QLabel>
 #include <QPushButton>
 #include <QMouseEvent>
-#include "document.h"
 #include "modelwidget.h"
+#include "cutface.h"
+
+class Document;
 
 class PartWidget : public QWidget
 {
diff --git a/src/preferenceswidget.cpp b/src/preferenceswidget.cpp
index 7b762ed4..a9ee3257 100644
--- a/src/preferenceswidget.cpp
+++ b/src/preferenceswidget.cpp
@@ -7,6 +7,7 @@
 #include "util.h"
 #include "preferences.h"
 #include "theme.h"
+#include "document.h"
 
 PreferencesWidget::PreferencesWidget(const Document *document, QWidget *parent) :
     QDialog(parent),
diff --git a/src/preferenceswidget.h b/src/preferenceswidget.h
index 801a8948..09ddf8b3 100644
--- a/src/preferenceswidget.h
+++ b/src/preferenceswidget.h
@@ -1,7 +1,8 @@
 #ifndef DUST3D_PREFERENCES_WIDGET_H
 #define DUST3D_PREFERENCES_WIDGET_H
 #include <QDialog>
-#include "document.h"
+
+class Document;
 
 class PreferencesWidget : public QDialog
 {
diff --git a/src/rigwidget.cpp b/src/rigwidget.cpp
index 06e52d85..aaef8b38 100644
--- a/src/rigwidget.cpp
+++ b/src/rigwidget.cpp
@@ -5,6 +5,7 @@
 #include "rigtype.h"
 #include "infolabel.h"
 #include "theme.h"
+#include "document.h"
 
 RigWidget::RigWidget(const Document *document, QWidget *parent) :
     QWidget(parent),
diff --git a/src/rigwidget.h b/src/rigwidget.h
index d5eee5e8..138ef06a 100644
--- a/src/rigwidget.h
+++ b/src/rigwidget.h
@@ -3,11 +3,12 @@
 #include <QWidget>
 #include <QComboBox>
 #include <QPushButton>
-#include "document.h"
 #include "rigtype.h"
 #include "modelwidget.h"
 #include "infolabel.h"
 
+class Document;
+
 class RigWidget : public QWidget
 {
     Q_OBJECT
diff --git a/src/scriptvariableswidget.cpp b/src/scriptvariableswidget.cpp
index 17206de3..0a9d653a 100755
--- a/src/scriptvariableswidget.cpp
+++ b/src/scriptvariableswidget.cpp
@@ -10,6 +10,7 @@
 #include "theme.h"
 #include "floatnumberwidget.h"
 #include "intnumberwidget.h"
+#include "document.h"
 
 ScriptVariablesWidget::ScriptVariablesWidget(const Document *document,
         QWidget *parent) :
diff --git a/src/scriptvariableswidget.h b/src/scriptvariableswidget.h
index a8084d87..0c0b7191 100755
--- a/src/scriptvariableswidget.h
+++ b/src/scriptvariableswidget.h
@@ -4,7 +4,8 @@
 #include <QString>
 #include <map>
 #include <QScrollArea>
-#include "document.h"
+
+class Document;
 
 class ScriptVariablesWidget : public QScrollArea
 {
diff --git a/src/scriptwidget.cpp b/src/scriptwidget.cpp
index adbeddde..9a5446ce 100755
--- a/src/scriptwidget.cpp
+++ b/src/scriptwidget.cpp
@@ -3,6 +3,7 @@
 #include "scriptwidget.h"
 #include "scripteditwidget.h"
 #include "theme.h"
+#include "document.h"
 
 ScriptWidget::ScriptWidget(const Document *document, QWidget *parent) :
     QWidget(parent),
diff --git a/src/scriptwidget.h b/src/scriptwidget.h
index b8e77738..7ea00d16 100755
--- a/src/scriptwidget.h
+++ b/src/scriptwidget.h
@@ -2,9 +2,10 @@
 #define SCRIPT_WIDGET_H
 #include <QWidget>
 #include <QPlainTextEdit>
-#include "document.h"
 #include "scriptvariableswidget.h"
 
+class Document;
+
 class ScriptWidget : public QWidget
 {
     Q_OBJECT
diff --git a/src/skeletondocument.h b/src/skeletondocument.h
index c30ceb77..af1b0988 100644
--- a/src/skeletondocument.h
+++ b/src/skeletondocument.h
@@ -1,4 +1,3 @@
-
 #ifndef DUST3D_SKELETON_DOCUMENT_H
 #define DUST3D_SKELETON_DOCUMENT_H
 #include <QUuid>