430079: [CSS] Papyrus shall provide features to define local theme

https://bugs.eclipse.org/bugs/show_bug.cgi?id=430079 Patch 3 : - Fix major issue - Fix comment's remarks Patch 2 : - Rebase to pass hudson verification Pathch 1 : - Use workspace relative path for selected css files during CSS theme edition - Fix "restore default" button action in CSS preference page - Harmonisation of all UI for theme icon selection - Add dialog to confirm theme deletion - Refactor to resolve some dependency problems - Creation of widget for XWT theme view - Add embedded style sheets in CSS Workspace engine working - Fix problems of label provider for CSS themes properties view - Add workspace themes preference page - Add definition of theme property view - Fix saving step of an edited theme from workspace - Fix loading of theme icon in label provider - Fix behavior of theme edition dialog fields - Add edition action on style sheets list - Add move up and move down actions in edition dialog - Add actions (add and delete) to dialog - Resolution staying conflicts after last merge - Add edition theme dialog from project explorer - Minor modification of Style sheet metamodel - Modify CSS engine and theme manager to look at workspace theme contributions - Add theme creation by selecting one or more CSS files - Add dialog to define theme from CSS file in workspace - Create one menu for two actions to manage local theme - Manage command ID in handler - Fix containment relationship in model - Add draft of theme creation from a CSS selection - Modification of style sheets model - Add popup menu on CSS file Change-Id: Ie46281e334252bfbed727c18a431677761db2a45 Signed-off-by: Gabriel Pascual <gabriel.pascual@all4tec.net>
author: Gabriel Pascual 2014-04-29 16:24:08 +0000
committer: Gabriel Pascual 2014-04-30 12:54:50 +0000
commit: a174352dd68d69367bcb468722a0bd0938802e2a (patch)
tree: 14fc0e595c8b9bdb1528dda11783bd4e8f994509 /plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model
parent: e770c8764a6f9a9c60315a689d5fc583286616c1 (diff)
download: org.eclipse.papyrus-a174352dd68d69367bcb468722a0bd0938802e2a.tar.gz
org.eclipse.papyrus-a174352dd68d69367bcb468722a0bd0938802e2a.tar.xz
org.eclipse.papyrus-a174352dd68d69367bcb468722a0bd0938802e2a.zip
13 files changed, 2373 insertions, 1271 deletions
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/META-INF/MANIFEST.MF
index aa425ef0d4d..e180f21db4e 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/META-INF/MANIFEST.MF
@@ -1,21 +1,19 @@
-Manifest-Version: 1.0
-Require-Bundle: org.eclipse.core.runtime,
- org.eclipse.emf.ecore;visibility:=reexport,
- org.eclipse.ui,
- org.eclipse.papyrus.infra.core.log;bundle-version="1.0.0",
- org.eclipse.uml2.uml;bundle-version="4.0.0"
-Export-Package: org.eclipse.papyrus.infra.gmfdiag.css.model,
- org.eclipse.papyrus.infra.gmfdiag.css.stylesheets,
- org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl,
- org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.util
-Bundle-Vendor: %providerName
-Bundle-ActivationPolicy: lazy
-Bundle-ClassPath: .
-Bundle-Version: 1.0.0.qualifier
-Bundle-Localization: plugin
-Bundle-Name: %pluginName
-Bundle-ManifestVersion: 2
-Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.css.model;singl
- eton:=true
-Bundle-RequiredExecutionEnvironment: J2SE-1.5
-
+Manifest-Version: 1.0
+Require-Bundle: org.eclipse.core.runtime,
+ org.eclipse.emf.ecore;visibility:=reexport,
+ org.eclipse.ui,
+ org.eclipse.papyrus.infra.core.log;bundle-version="1.0.0",
+ org.eclipse.uml2.uml;bundle-version="4.0.0"
+Export-Package: org.eclipse.papyrus.infra.gmfdiag.css.model,
+ org.eclipse.papyrus.infra.gmfdiag.css.stylesheets,
+ org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl,
+ org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.util
+Bundle-Vendor: %providerName
+Bundle-ActivationPolicy: lazy
+Bundle-ClassPath: .
+Bundle-Version: 1.0.0.qualifier
+Bundle-Localization: plugin
+Bundle-Name: %pluginName
+Bundle-ManifestVersion: 2
+Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.css.model;singleton:=true
+Bundle-RequiredExecutionEnvironment: J2SE-1.5
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/Model/StyleSheets.ecore b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/Model/StyleSheets.ecore
index 933548c12b1..fe1bb5006d3 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/Model/StyleSheets.ecore
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/Model/StyleSheets.ecore
@@ -1,18 +1,30 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="stylesheets" nsURI="http://www.eclipse.org/papyrus/infra/gmfdiag/css"
-    nsPrefix="css">
-  <eClassifiers xsi:type="ecore:EClass" name="ModelStyleSheets" eSuperTypes="platform:/plugin/org.eclipse.emf.ecore/model/Ecore.ecore#//EModelElement">
-    <eStructuralFeatures xsi:type="ecore:EReference" name="stylesheets" upperBound="-1"
-        eType="#//StyleSheet" containment="true"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EClass" name="StyleSheet" abstract="true" interface="true"/>
-  <eClassifiers xsi:type="ecore:EClass" name="StyleSheetReference" eSuperTypes="#//StyleSheet">
-    <eStructuralFeatures xsi:type="ecore:EAttribute" name="path" lowerBound="1" eType="ecore:EDataType platform:/plugin/org.eclipse.emf.ecore/model/Ecore.ecore#//EString"/>
-  </eClassifiers>
-  <eClassifiers xsi:type="ecore:EClass" name="EmbeddedStyleSheet" eSuperTypes="#//StyleSheet">
-    <eStructuralFeatures xsi:type="ecore:EAttribute" name="label" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
-    <eStructuralFeatures xsi:type="ecore:EAttribute" name="content" lowerBound="1"
-        eType="ecore:EDataType platform:/plugin/org.eclipse.emf.ecore/model/Ecore.ecore#//EString"/>
-  </eClassifiers>
-</ecore:EPackage>
+<?xml version="1.0" encoding="UTF-8"?>
+<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="stylesheets" nsURI="http://www.eclipse.org/papyrus/infra/gmfdiag/css"
+    nsPrefix="css">
+  <eClassifiers xsi:type="ecore:EClass" name="ModelStyleSheets" eSuperTypes="platform:/plugin/org.eclipse.emf.ecore/model/Ecore.ecore#//EModelElement">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="stylesheets" upperBound="-1"
+        eType="#//StyleSheet" containment="true"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="StyleSheet" abstract="true" interface="true"/>
+  <eClassifiers xsi:type="ecore:EClass" name="StyleSheetReference" eSuperTypes="#//StyleSheet">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="path" lowerBound="1" eType="ecore:EDataType platform:/plugin/org.eclipse.emf.ecore/model/Ecore.ecore#//EString"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="EmbeddedStyleSheet" eSuperTypes="#//StyleSheet">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="label" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="content" lowerBound="1"
+        eType="ecore:EDataType platform:/plugin/org.eclipse.emf.ecore/model/Ecore.ecore#//EString"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="WorkspaceThemes" eSuperTypes="platform:/plugin/org.eclipse.emf.ecore/model/Ecore.ecore#//EModelElement">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="themes" upperBound="-1"
+        eType="#//Theme" containment="true"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Theme">
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="id" ordered="false" eType="ecore:EDataType platform:/plugin/org.eclipse.emf.ecore/model/Ecore.ecore#//EString"
+        defaultValueLiteral="" iD="true"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="label" eType="ecore:EDataType platform:/plugin/org.eclipse.emf.ecore/model/Ecore.ecore#//EString"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="icon" eType="ecore:EDataType platform:/plugin/org.eclipse.emf.ecore/model/Ecore.ecore#//EString"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="stylesheets" upperBound="-1"
+        eType="#//StyleSheet" containment="true"/>
+  </eClassifiers>
+</ecore:EPackage>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/Model/StyleSheets.genmodel b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/Model/StyleSheets.genmodel
index 720a70cd78a..aac7ed7278c 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/Model/StyleSheets.genmodel
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/Model/StyleSheets.genmodel
@@ -1,23 +1,23 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<genmodel:GenModel xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore"
-    xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" modelDirectory="/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen"
-    editDirectory="/org.eclipse.papyrus.infra.gmfdiag.css.model.edit/src-gen" editorDirectory="/org.eclipse.papyrus.infra.gmfdiag.css.model.editor/src-gen"
-    modelPluginID="org.eclipse.papyrus.infra.gmfdiag.css.model" modelName="StyleSheets"
-    testsDirectory="/org.eclipse.papyrus.infra.gmfdiag.css.model.tests/src-gen" importerID="org.eclipse.emf.importer.ecore"
-    complianceLevel="5.0" copyrightFields="false" usedGenPackages="platform:/plugin/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
-  <foreignModel>StyleSheets.ecore</foreignModel>
-  <genPackages prefix="Stylesheets" basePackage="org.eclipse.papyrus.infra.gmfdiag.css"
-      disposableProviderFactory="true" ecorePackage="StyleSheets.ecore#/">
-    <genClasses ecoreClass="StyleSheets.ecore#//ModelStyleSheets">
-      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference StyleSheets.ecore#//ModelStyleSheets/stylesheets"/>
-    </genClasses>
-    <genClasses image="false" ecoreClass="StyleSheets.ecore#//StyleSheet"/>
-    <genClasses ecoreClass="StyleSheets.ecore#//StyleSheetReference">
-      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute StyleSheets.ecore#//StyleSheetReference/path"/>
-    </genClasses>
-    <genClasses ecoreClass="StyleSheets.ecore#//EmbeddedStyleSheet">
-      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute StyleSheets.ecore#//EmbeddedStyleSheet/label"/>
-      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute StyleSheets.ecore#//EmbeddedStyleSheet/content"/>
-    </genClasses>
-  </genPackages>
-</genmodel:GenModel>
+<?xml version="1.0" encoding="UTF-8"?>
+<genmodel:GenModel xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore"
+    xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" modelDirectory="/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen"
+    editDirectory="/org.eclipse.papyrus.infra.gmfdiag.css.model.edit/src-gen" editorDirectory="/org.eclipse.papyrus.infra.gmfdiag.css.model.editor/src-gen"
+    modelPluginID="org.eclipse.papyrus.infra.gmfdiag.css.model" modelName="StyleSheets"
+    testsDirectory="/org.eclipse.papyrus.infra.gmfdiag.css.model.tests/src-gen" importerID="org.eclipse.emf.importer.ecore"
+    complianceLevel="5.0" copyrightFields="false" usedGenPackages="platform:/plugin/org.eclipse.emf.ecore/model/Ecore.genmodel#//ecore">
+  <foreignModel>StyleSheets.ecore</foreignModel>
+  <genPackages prefix="Stylesheets" basePackage="org.eclipse.papyrus.infra.gmfdiag.css"
+      disposableProviderFactory="true" ecorePackage="StyleSheets.ecore#/">
+    <genClasses ecoreClass="StyleSheets.ecore#//ModelStyleSheets">
+      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference StyleSheets.ecore#//ModelStyleSheets/stylesheets"/>
+    </genClasses>
+    <genClasses image="false" ecoreClass="StyleSheets.ecore#//StyleSheet"/>
+    <genClasses ecoreClass="StyleSheets.ecore#//StyleSheetReference">
+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute StyleSheets.ecore#//StyleSheetReference/path"/>
+    </genClasses>
+    <genClasses ecoreClass="StyleSheets.ecore#//EmbeddedStyleSheet">
+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute StyleSheets.ecore#//EmbeddedStyleSheet/label"/>
+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute StyleSheets.ecore#//EmbeddedStyleSheet/content"/>
+    </genClasses>
+  </genPackages>
+</genmodel:GenModel>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/StylesheetsFactory.java b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/StylesheetsFactory.java
index 27b6b2da365..d11cbef6314 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/StylesheetsFactory.java
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/StylesheetsFactory.java
@@ -1,60 +1,78 @@
-/**
- */
-package org.eclipse.papyrus.infra.gmfdiag.css.stylesheets;
-
-import org.eclipse.emf.ecore.EFactory;
-
-/**
- * <!-- begin-user-doc -->
- * The <b>Factory</b> for the model.
- * It provides a create method for each non-abstract class of the model.
- * <!-- end-user-doc -->
- * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage
- * @generated
- */
-public interface StylesheetsFactory extends EFactory {
-	/**
-	 * The singleton instance of the factory.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	StylesheetsFactory eINSTANCE = org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StylesheetsFactoryImpl.init();
-
-	/**
-	 * Returns a new object of class '<em>Model Style Sheets</em>'.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @return a new object of class '<em>Model Style Sheets</em>'.
-	 * @generated
-	 */
-	ModelStyleSheets createModelStyleSheets();
-
-	/**
-	 * Returns a new object of class '<em>Style Sheet Reference</em>'.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @return a new object of class '<em>Style Sheet Reference</em>'.
-	 * @generated
-	 */
-	StyleSheetReference createStyleSheetReference();
-
-	/**
-	 * Returns a new object of class '<em>Embedded Style Sheet</em>'.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @return a new object of class '<em>Embedded Style Sheet</em>'.
-	 * @generated
-	 */
-	EmbeddedStyleSheet createEmbeddedStyleSheet();
-
-	/**
-	 * Returns the package supported by this factory.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @return the package supported by this factory.
-	 * @generated
-	 */
-	StylesheetsPackage getStylesheetsPackage();
-
-} //StylesheetsFactory
+/**
+ */
+package org.eclipse.papyrus.infra.gmfdiag.css.stylesheets;
+
+import org.eclipse.emf.ecore.EFactory;
+
+/**
+ * <!-- begin-user-doc -->
+ * The <b>Factory</b> for the model.
+ * It provides a create method for each non-abstract class of the model.
+ * <!-- end-user-doc -->
+ * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage
+ * @generated
+ */
+public interface StylesheetsFactory extends EFactory {
+	/**
+	 * The singleton instance of the factory.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	StylesheetsFactory eINSTANCE = org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StylesheetsFactoryImpl.init();
+
+	/**
+	 * Returns a new object of class '<em>Model Style Sheets</em>'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return a new object of class '<em>Model Style Sheets</em>'.
+	 * @generated
+	 */
+	ModelStyleSheets createModelStyleSheets();
+
+	/**
+	 * Returns a new object of class '<em>Style Sheet Reference</em>'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return a new object of class '<em>Style Sheet Reference</em>'.
+	 * @generated
+	 */
+	StyleSheetReference createStyleSheetReference();
+
+	/**
+	 * Returns a new object of class '<em>Embedded Style Sheet</em>'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return a new object of class '<em>Embedded Style Sheet</em>'.
+	 * @generated
+	 */
+	EmbeddedStyleSheet createEmbeddedStyleSheet();
+
+	/**
+	 * Returns a new object of class '<em>Workspace Themes</em>'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return a new object of class '<em>Workspace Themes</em>'.
+	 * @generated
+	 */
+	WorkspaceThemes createWorkspaceThemes();
+
+	/**
+	 * Returns a new object of class '<em>Theme</em>'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return a new object of class '<em>Theme</em>'.
+	 * @generated
+	 */
+	Theme createTheme();
+
+	/**
+	 * Returns the package supported by this factory.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the package supported by this factory.
+	 * @generated
+	 */
+	StylesheetsPackage getStylesheetsPackage();
+
+} //StylesheetsFactory
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/StylesheetsPackage.java b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/StylesheetsPackage.java
index 60b633b60e6..b751efea329 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/StylesheetsPackage.java
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/StylesheetsPackage.java
@@ -1,361 +1,589 @@
-/**
- */
-package org.eclipse.papyrus.infra.gmfdiag.css.stylesheets;
-
-import org.eclipse.emf.ecore.EAttribute;
-import org.eclipse.emf.ecore.EClass;
-import org.eclipse.emf.ecore.EPackage;
-import org.eclipse.emf.ecore.EReference;
-import org.eclipse.emf.ecore.EcorePackage;
-
-/**
- * <!-- begin-user-doc -->
- * The <b>Package</b> for the model.
- * It contains accessors for the meta objects to represent
- * <ul>
- *   <li>each class,</li>
- *   <li>each feature of each class,</li>
- *   <li>each enum,</li>
- *   <li>and each data type</li>
- * </ul>
- * <!-- end-user-doc -->
- * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsFactory
- * @model kind="package"
- * @generated
- */
-public interface StylesheetsPackage extends EPackage {
-	/**
-	 * The package name.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	String eNAME = "stylesheets";
-
-	/**
-	 * The package namespace URI.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	String eNS_URI = "http://www.eclipse.org/papyrus/infra/gmfdiag/css";
-
-	/**
-	 * The package namespace name.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	String eNS_PREFIX = "css";
-
-	/**
-	 * The singleton instance of the package.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	StylesheetsPackage eINSTANCE = org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StylesheetsPackageImpl.init();
-
-	/**
-	 * The meta object id for the '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.ModelStyleSheetsImpl <em>Model Style Sheets</em>}' class.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.ModelStyleSheetsImpl
-	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StylesheetsPackageImpl#getModelStyleSheets()
-	 * @generated
-	 */
-	int MODEL_STYLE_SHEETS = 0;
-
-	/**
-	 * The feature id for the '<em><b>EAnnotations</b></em>' containment reference list.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 * @ordered
-	 */
-	int MODEL_STYLE_SHEETS__EANNOTATIONS = EcorePackage.EMODEL_ELEMENT__EANNOTATIONS;
-
-	/**
-	 * The feature id for the '<em><b>Stylesheets</b></em>' containment reference list.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 * @ordered
-	 */
-	int MODEL_STYLE_SHEETS__STYLESHEETS = EcorePackage.EMODEL_ELEMENT_FEATURE_COUNT + 0;
-
-	/**
-	 * The number of structural features of the '<em>Model Style Sheets</em>' class.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 * @ordered
-	 */
-	int MODEL_STYLE_SHEETS_FEATURE_COUNT = EcorePackage.EMODEL_ELEMENT_FEATURE_COUNT + 1;
-
-	/**
-	 * The meta object id for the '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet <em>Style Sheet</em>}' class.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet
-	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StylesheetsPackageImpl#getStyleSheet()
-	 * @generated
-	 */
-	int STYLE_SHEET = 1;
-
-	/**
-	 * The number of structural features of the '<em>Style Sheet</em>' class.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 * @ordered
-	 */
-	int STYLE_SHEET_FEATURE_COUNT = 0;
-
-	/**
-	 * The meta object id for the '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StyleSheetReferenceImpl <em>Style Sheet Reference</em>}' class.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StyleSheetReferenceImpl
-	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StylesheetsPackageImpl#getStyleSheetReference()
-	 * @generated
-	 */
-	int STYLE_SHEET_REFERENCE = 2;
-
-	/**
-	 * The feature id for the '<em><b>Path</b></em>' attribute.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 * @ordered
-	 */
-	int STYLE_SHEET_REFERENCE__PATH = STYLE_SHEET_FEATURE_COUNT + 0;
-
-	/**
-	 * The number of structural features of the '<em>Style Sheet Reference</em>' class.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 * @ordered
-	 */
-	int STYLE_SHEET_REFERENCE_FEATURE_COUNT = STYLE_SHEET_FEATURE_COUNT + 1;
-
-	/**
-	 * The meta object id for the '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.EmbeddedStyleSheetImpl <em>Embedded Style Sheet</em>}' class.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.EmbeddedStyleSheetImpl
-	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StylesheetsPackageImpl#getEmbeddedStyleSheet()
-	 * @generated
-	 */
-	int EMBEDDED_STYLE_SHEET = 3;
-
-	/**
-	 * The feature id for the '<em><b>Label</b></em>' attribute.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 * @ordered
-	 */
-	int EMBEDDED_STYLE_SHEET__LABEL = STYLE_SHEET_FEATURE_COUNT + 0;
-
-	/**
-	 * The feature id for the '<em><b>Content</b></em>' attribute.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 * @ordered
-	 */
-	int EMBEDDED_STYLE_SHEET__CONTENT = STYLE_SHEET_FEATURE_COUNT + 1;
-
-	/**
-	 * The number of structural features of the '<em>Embedded Style Sheet</em>' class.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 * @ordered
-	 */
-	int EMBEDDED_STYLE_SHEET_FEATURE_COUNT = STYLE_SHEET_FEATURE_COUNT + 2;
-
-
-	/**
-	 * Returns the meta object for class '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.ModelStyleSheets <em>Model Style Sheets</em>}'.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @return the meta object for class '<em>Model Style Sheets</em>'.
-	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.ModelStyleSheets
-	 * @generated
-	 */
-	EClass getModelStyleSheets();
-
-	/**
-	 * Returns the meta object for the containment reference list '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.ModelStyleSheets#getStylesheets <em>Stylesheets</em>}'.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @return the meta object for the containment reference list '<em>Stylesheets</em>'.
-	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.ModelStyleSheets#getStylesheets()
-	 * @see #getModelStyleSheets()
-	 * @generated
-	 */
-	EReference getModelStyleSheets_Stylesheets();
-
-	/**
-	 * Returns the meta object for class '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet <em>Style Sheet</em>}'.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @return the meta object for class '<em>Style Sheet</em>'.
-	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet
-	 * @generated
-	 */
-	EClass getStyleSheet();
-
-	/**
-	 * Returns the meta object for class '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheetReference <em>Style Sheet Reference</em>}'.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @return the meta object for class '<em>Style Sheet Reference</em>'.
-	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheetReference
-	 * @generated
-	 */
-	EClass getStyleSheetReference();
-
-	/**
-	 * Returns the meta object for the attribute '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheetReference#getPath <em>Path</em>}'.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @return the meta object for the attribute '<em>Path</em>'.
-	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheetReference#getPath()
-	 * @see #getStyleSheetReference()
-	 * @generated
-	 */
-	EAttribute getStyleSheetReference_Path();
-
-	/**
-	 * Returns the meta object for class '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet <em>Embedded Style Sheet</em>}'.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @return the meta object for class '<em>Embedded Style Sheet</em>'.
-	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet
-	 * @generated
-	 */
-	EClass getEmbeddedStyleSheet();
-
-	/**
-	 * Returns the meta object for the attribute '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet#getLabel <em>Label</em>}'.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @return the meta object for the attribute '<em>Label</em>'.
-	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet#getLabel()
-	 * @see #getEmbeddedStyleSheet()
-	 * @generated
-	 */
-	EAttribute getEmbeddedStyleSheet_Label();
-
-	/**
-	 * Returns the meta object for the attribute '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet#getContent <em>Content</em>}'.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @return the meta object for the attribute '<em>Content</em>'.
-	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet#getContent()
-	 * @see #getEmbeddedStyleSheet()
-	 * @generated
-	 */
-	EAttribute getEmbeddedStyleSheet_Content();
-
-	/**
-	 * Returns the factory that creates the instances of the model.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @return the factory that creates the instances of the model.
-	 * @generated
-	 */
-	StylesheetsFactory getStylesheetsFactory();
-
-	/**
-	 * <!-- begin-user-doc -->
-	 * Defines literals for the meta objects that represent
-	 * <ul>
-	 *   <li>each class,</li>
-	 *   <li>each feature of each class,</li>
-	 *   <li>each enum,</li>
-	 *   <li>and each data type</li>
-	 * </ul>
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	interface Literals {
-		/**
-		 * The meta object literal for the '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.ModelStyleSheetsImpl <em>Model Style Sheets</em>}' class.
-		 * <!-- begin-user-doc -->
-		 * <!-- end-user-doc -->
-		 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.ModelStyleSheetsImpl
-		 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StylesheetsPackageImpl#getModelStyleSheets()
-		 * @generated
-		 */
-		EClass MODEL_STYLE_SHEETS = eINSTANCE.getModelStyleSheets();
-
-		/**
-		 * The meta object literal for the '<em><b>Stylesheets</b></em>' containment reference list feature.
-		 * <!-- begin-user-doc -->
-		 * <!-- end-user-doc -->
-		 * @generated
-		 */
-		EReference MODEL_STYLE_SHEETS__STYLESHEETS = eINSTANCE.getModelStyleSheets_Stylesheets();
-
-		/**
-		 * The meta object literal for the '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet <em>Style Sheet</em>}' class.
-		 * <!-- begin-user-doc -->
-		 * <!-- end-user-doc -->
-		 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet
-		 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StylesheetsPackageImpl#getStyleSheet()
-		 * @generated
-		 */
-		EClass STYLE_SHEET = eINSTANCE.getStyleSheet();
-
-		/**
-		 * The meta object literal for the '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StyleSheetReferenceImpl <em>Style Sheet Reference</em>}' class.
-		 * <!-- begin-user-doc -->
-		 * <!-- end-user-doc -->
-		 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StyleSheetReferenceImpl
-		 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StylesheetsPackageImpl#getStyleSheetReference()
-		 * @generated
-		 */
-		EClass STYLE_SHEET_REFERENCE = eINSTANCE.getStyleSheetReference();
-
-		/**
-		 * The meta object literal for the '<em><b>Path</b></em>' attribute feature.
-		 * <!-- begin-user-doc -->
-		 * <!-- end-user-doc -->
-		 * @generated
-		 */
-		EAttribute STYLE_SHEET_REFERENCE__PATH = eINSTANCE.getStyleSheetReference_Path();
-
-		/**
-		 * The meta object literal for the '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.EmbeddedStyleSheetImpl <em>Embedded Style Sheet</em>}' class.
-		 * <!-- begin-user-doc -->
-		 * <!-- end-user-doc -->
-		 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.EmbeddedStyleSheetImpl
-		 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StylesheetsPackageImpl#getEmbeddedStyleSheet()
-		 * @generated
-		 */
-		EClass EMBEDDED_STYLE_SHEET = eINSTANCE.getEmbeddedStyleSheet();
-
-		/**
-		 * The meta object literal for the '<em><b>Label</b></em>' attribute feature.
-		 * <!-- begin-user-doc -->
-		 * <!-- end-user-doc -->
-		 * @generated
-		 */
-		EAttribute EMBEDDED_STYLE_SHEET__LABEL = eINSTANCE.getEmbeddedStyleSheet_Label();
-
-		/**
-		 * The meta object literal for the '<em><b>Content</b></em>' attribute feature.
-		 * <!-- begin-user-doc -->
-		 * <!-- end-user-doc -->
-		 * @generated
-		 */
-		EAttribute EMBEDDED_STYLE_SHEET__CONTENT = eINSTANCE.getEmbeddedStyleSheet_Content();
-
-	}
-
-} //StylesheetsPackage
+/**
+ */
+package org.eclipse.papyrus.infra.gmfdiag.css.stylesheets;
+
+import org.eclipse.emf.ecore.EAttribute;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EPackage;
+import org.eclipse.emf.ecore.EReference;
+import org.eclipse.emf.ecore.EcorePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * The <b>Package</b> for the model.
+ * It contains accessors for the meta objects to represent
+ * <ul>
+ *   <li>each class,</li>
+ *   <li>each feature of each class,</li>
+ *   <li>each enum,</li>
+ *   <li>and each data type</li>
+ * </ul>
+ * <!-- end-user-doc -->
+ * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsFactory
+ * @model kind="package"
+ * @generated
+ */
+public interface StylesheetsPackage extends EPackage {
+	/**
+	 * The package name.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	String eNAME = "stylesheets";
+
+	/**
+	 * The package namespace URI.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	String eNS_URI = "http://www.eclipse.org/papyrus/infra/gmfdiag/css";
+
+	/**
+	 * The package namespace name.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	String eNS_PREFIX = "css";
+
+	/**
+	 * The singleton instance of the package.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	StylesheetsPackage eINSTANCE = org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StylesheetsPackageImpl.init();
+
+	/**
+	 * The meta object id for the '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.ModelStyleSheetsImpl <em>Model Style Sheets</em>}' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.ModelStyleSheetsImpl
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StylesheetsPackageImpl#getModelStyleSheets()
+	 * @generated
+	 */
+	int MODEL_STYLE_SHEETS = 0;
+
+	/**
+	 * The feature id for the '<em><b>EAnnotations</b></em>' containment reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int MODEL_STYLE_SHEETS__EANNOTATIONS = EcorePackage.EMODEL_ELEMENT__EANNOTATIONS;
+
+	/**
+	 * The feature id for the '<em><b>Stylesheets</b></em>' containment reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int MODEL_STYLE_SHEETS__STYLESHEETS = EcorePackage.EMODEL_ELEMENT_FEATURE_COUNT + 0;
+
+	/**
+	 * The number of structural features of the '<em>Model Style Sheets</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int MODEL_STYLE_SHEETS_FEATURE_COUNT = EcorePackage.EMODEL_ELEMENT_FEATURE_COUNT + 1;
+
+	/**
+	 * The meta object id for the '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet <em>Style Sheet</em>}' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StylesheetsPackageImpl#getStyleSheet()
+	 * @generated
+	 */
+	int STYLE_SHEET = 1;
+
+	/**
+	 * The number of structural features of the '<em>Style Sheet</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int STYLE_SHEET_FEATURE_COUNT = 0;
+
+	/**
+	 * The meta object id for the '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StyleSheetReferenceImpl <em>Style Sheet Reference</em>}' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StyleSheetReferenceImpl
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StylesheetsPackageImpl#getStyleSheetReference()
+	 * @generated
+	 */
+	int STYLE_SHEET_REFERENCE = 2;
+
+	/**
+	 * The feature id for the '<em><b>Path</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int STYLE_SHEET_REFERENCE__PATH = STYLE_SHEET_FEATURE_COUNT + 0;
+
+	/**
+	 * The number of structural features of the '<em>Style Sheet Reference</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int STYLE_SHEET_REFERENCE_FEATURE_COUNT = STYLE_SHEET_FEATURE_COUNT + 1;
+
+	/**
+	 * The meta object id for the '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.EmbeddedStyleSheetImpl <em>Embedded Style Sheet</em>}' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.EmbeddedStyleSheetImpl
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StylesheetsPackageImpl#getEmbeddedStyleSheet()
+	 * @generated
+	 */
+	int EMBEDDED_STYLE_SHEET = 3;
+
+	/**
+	 * The feature id for the '<em><b>Label</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int EMBEDDED_STYLE_SHEET__LABEL = STYLE_SHEET_FEATURE_COUNT + 0;
+
+	/**
+	 * The feature id for the '<em><b>Content</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int EMBEDDED_STYLE_SHEET__CONTENT = STYLE_SHEET_FEATURE_COUNT + 1;
+
+	/**
+	 * The number of structural features of the '<em>Embedded Style Sheet</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int EMBEDDED_STYLE_SHEET_FEATURE_COUNT = STYLE_SHEET_FEATURE_COUNT + 2;
+
+
+	/**
+	 * The meta object id for the '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.WorkspaceThemesImpl <em>Workspace Themes</em>}' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.WorkspaceThemesImpl
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StylesheetsPackageImpl#getWorkspaceThemes()
+	 * @generated
+	 */
+	int WORKSPACE_THEMES = 4;
+
+	/**
+	 * The feature id for the '<em><b>EAnnotations</b></em>' containment reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int WORKSPACE_THEMES__EANNOTATIONS = EcorePackage.EMODEL_ELEMENT__EANNOTATIONS;
+
+	/**
+	 * The feature id for the '<em><b>Themes</b></em>' containment reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int WORKSPACE_THEMES__THEMES = EcorePackage.EMODEL_ELEMENT_FEATURE_COUNT + 0;
+
+	/**
+	 * The number of structural features of the '<em>Workspace Themes</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int WORKSPACE_THEMES_FEATURE_COUNT = EcorePackage.EMODEL_ELEMENT_FEATURE_COUNT + 1;
+
+	/**
+	 * The meta object id for the '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.ThemeImpl <em>Theme</em>}' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.ThemeImpl
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StylesheetsPackageImpl#getTheme()
+	 * @generated
+	 */
+	int THEME = 5;
+
+	/**
+	 * The feature id for the '<em><b>Id</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int THEME__ID = 0;
+
+	/**
+	 * The feature id for the '<em><b>Label</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int THEME__LABEL = 1;
+
+	/**
+	 * The feature id for the '<em><b>Icon</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int THEME__ICON = 2;
+
+	/**
+	 * The feature id for the '<em><b>Stylesheets</b></em>' containment reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int THEME__STYLESHEETS = 3;
+
+	/**
+	 * The number of structural features of the '<em>Theme</em>' class.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int THEME_FEATURE_COUNT = 4;
+
+
+	/**
+	 * Returns the meta object for class '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.ModelStyleSheets <em>Model Style Sheets</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for class '<em>Model Style Sheets</em>'.
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.ModelStyleSheets
+	 * @generated
+	 */
+	EClass getModelStyleSheets();
+
+	/**
+	 * Returns the meta object for the containment reference list '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.ModelStyleSheets#getStylesheets <em>Stylesheets</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the containment reference list '<em>Stylesheets</em>'.
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.ModelStyleSheets#getStylesheets()
+	 * @see #getModelStyleSheets()
+	 * @generated
+	 */
+	EReference getModelStyleSheets_Stylesheets();
+
+	/**
+	 * Returns the meta object for class '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet <em>Style Sheet</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for class '<em>Style Sheet</em>'.
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet
+	 * @generated
+	 */
+	EClass getStyleSheet();
+
+	/**
+	 * Returns the meta object for class '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheetReference <em>Style Sheet Reference</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for class '<em>Style Sheet Reference</em>'.
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheetReference
+	 * @generated
+	 */
+	EClass getStyleSheetReference();
+
+	/**
+	 * Returns the meta object for the attribute '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheetReference#getPath <em>Path</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the attribute '<em>Path</em>'.
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheetReference#getPath()
+	 * @see #getStyleSheetReference()
+	 * @generated
+	 */
+	EAttribute getStyleSheetReference_Path();
+
+	/**
+	 * Returns the meta object for class '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet <em>Embedded Style Sheet</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for class '<em>Embedded Style Sheet</em>'.
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet
+	 * @generated
+	 */
+	EClass getEmbeddedStyleSheet();
+
+	/**
+	 * Returns the meta object for the attribute '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet#getLabel <em>Label</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the attribute '<em>Label</em>'.
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet#getLabel()
+	 * @see #getEmbeddedStyleSheet()
+	 * @generated
+	 */
+	EAttribute getEmbeddedStyleSheet_Label();
+
+	/**
+	 * Returns the meta object for the attribute '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet#getContent <em>Content</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the attribute '<em>Content</em>'.
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet#getContent()
+	 * @see #getEmbeddedStyleSheet()
+	 * @generated
+	 */
+	EAttribute getEmbeddedStyleSheet_Content();
+
+	/**
+	 * Returns the meta object for class '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.WorkspaceThemes <em>Workspace Themes</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for class '<em>Workspace Themes</em>'.
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.WorkspaceThemes
+	 * @generated
+	 */
+	EClass getWorkspaceThemes();
+
+	/**
+	 * Returns the meta object for the containment reference list '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.WorkspaceThemes#getThemes <em>Themes</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the containment reference list '<em>Themes</em>'.
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.WorkspaceThemes#getThemes()
+	 * @see #getWorkspaceThemes()
+	 * @generated
+	 */
+	EReference getWorkspaceThemes_Themes();
+
+	/**
+	 * Returns the meta object for class '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.Theme <em>Theme</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for class '<em>Theme</em>'.
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.Theme
+	 * @generated
+	 */
+	EClass getTheme();
+
+	/**
+	 * Returns the meta object for the attribute '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.Theme#getId <em>Id</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the attribute '<em>Id</em>'.
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.Theme#getId()
+	 * @see #getTheme()
+	 * @generated
+	 */
+	EAttribute getTheme_Id();
+
+	/**
+	 * Returns the meta object for the attribute '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.Theme#getLabel <em>Label</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the attribute '<em>Label</em>'.
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.Theme#getLabel()
+	 * @see #getTheme()
+	 * @generated
+	 */
+	EAttribute getTheme_Label();
+
+	/**
+	 * Returns the meta object for the attribute '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.Theme#getIcon <em>Icon</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the attribute '<em>Icon</em>'.
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.Theme#getIcon()
+	 * @see #getTheme()
+	 * @generated
+	 */
+	EAttribute getTheme_Icon();
+
+	/**
+	 * Returns the meta object for the containment reference list '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.Theme#getStylesheets <em>Stylesheets</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the containment reference list '<em>Stylesheets</em>'.
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.Theme#getStylesheets()
+	 * @see #getTheme()
+	 * @generated
+	 */
+	EReference getTheme_Stylesheets();
+
+	/**
+	 * Returns the factory that creates the instances of the model.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the factory that creates the instances of the model.
+	 * @generated
+	 */
+	StylesheetsFactory getStylesheetsFactory();
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * Defines literals for the meta objects that represent
+	 * <ul>
+	 *   <li>each class,</li>
+	 *   <li>each feature of each class,</li>
+	 *   <li>each enum,</li>
+	 *   <li>and each data type</li>
+	 * </ul>
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	interface Literals {
+		/**
+		 * The meta object literal for the '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.ModelStyleSheetsImpl <em>Model Style Sheets</em>}' class.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.ModelStyleSheetsImpl
+		 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StylesheetsPackageImpl#getModelStyleSheets()
+		 * @generated
+		 */
+		EClass MODEL_STYLE_SHEETS = eINSTANCE.getModelStyleSheets();
+
+		/**
+		 * The meta object literal for the '<em><b>Stylesheets</b></em>' containment reference list feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EReference MODEL_STYLE_SHEETS__STYLESHEETS = eINSTANCE.getModelStyleSheets_Stylesheets();
+
+		/**
+		 * The meta object literal for the '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet <em>Style Sheet</em>}' class.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet
+		 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StylesheetsPackageImpl#getStyleSheet()
+		 * @generated
+		 */
+		EClass STYLE_SHEET = eINSTANCE.getStyleSheet();
+
+		/**
+		 * The meta object literal for the '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StyleSheetReferenceImpl <em>Style Sheet Reference</em>}' class.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StyleSheetReferenceImpl
+		 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StylesheetsPackageImpl#getStyleSheetReference()
+		 * @generated
+		 */
+		EClass STYLE_SHEET_REFERENCE = eINSTANCE.getStyleSheetReference();
+
+		/**
+		 * The meta object literal for the '<em><b>Path</b></em>' attribute feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EAttribute STYLE_SHEET_REFERENCE__PATH = eINSTANCE.getStyleSheetReference_Path();
+
+		/**
+		 * The meta object literal for the '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.EmbeddedStyleSheetImpl <em>Embedded Style Sheet</em>}' class.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.EmbeddedStyleSheetImpl
+		 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StylesheetsPackageImpl#getEmbeddedStyleSheet()
+		 * @generated
+		 */
+		EClass EMBEDDED_STYLE_SHEET = eINSTANCE.getEmbeddedStyleSheet();
+
+		/**
+		 * The meta object literal for the '<em><b>Label</b></em>' attribute feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EAttribute EMBEDDED_STYLE_SHEET__LABEL = eINSTANCE.getEmbeddedStyleSheet_Label();
+
+		/**
+		 * The meta object literal for the '<em><b>Content</b></em>' attribute feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EAttribute EMBEDDED_STYLE_SHEET__CONTENT = eINSTANCE.getEmbeddedStyleSheet_Content();
+
+		/**
+		 * The meta object literal for the '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.WorkspaceThemesImpl <em>Workspace Themes</em>}' class.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.WorkspaceThemesImpl
+		 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StylesheetsPackageImpl#getWorkspaceThemes()
+		 * @generated
+		 */
+		EClass WORKSPACE_THEMES = eINSTANCE.getWorkspaceThemes();
+
+		/**
+		 * The meta object literal for the '<em><b>Themes</b></em>' containment reference list feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EReference WORKSPACE_THEMES__THEMES = eINSTANCE.getWorkspaceThemes_Themes();
+
+		/**
+		 * The meta object literal for the '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.ThemeImpl <em>Theme</em>}' class.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.ThemeImpl
+		 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.StylesheetsPackageImpl#getTheme()
+		 * @generated
+		 */
+		EClass THEME = eINSTANCE.getTheme();
+
+		/**
+		 * The meta object literal for the '<em><b>Id</b></em>' attribute feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EAttribute THEME__ID = eINSTANCE.getTheme_Id();
+
+		/**
+		 * The meta object literal for the '<em><b>Label</b></em>' attribute feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EAttribute THEME__LABEL = eINSTANCE.getTheme_Label();
+
+		/**
+		 * The meta object literal for the '<em><b>Icon</b></em>' attribute feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EAttribute THEME__ICON = eINSTANCE.getTheme_Icon();
+
+		/**
+		 * The meta object literal for the '<em><b>Stylesheets</b></em>' containment reference list feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EReference THEME__STYLESHEETS = eINSTANCE.getTheme_Stylesheets();
+
+	}
+
+} //StylesheetsPackage
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/Theme.java b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/Theme.java
new file mode 100644
index 00000000000..2fa8740556f
--- /dev/null
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/Theme.java
@@ -0,0 +1,123 @@
+/**
+ */
+package org.eclipse.papyrus.infra.gmfdiag.css.stylesheets;
+
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Theme</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.Theme#getId <em>Id</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.Theme#getLabel <em>Label</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.Theme#getIcon <em>Icon</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.Theme#getStylesheets <em>Stylesheets</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage#getTheme()
+ * @model
+ * @generated
+ */
+public interface Theme extends EObject {
+	/**
+	 * Returns the value of the '<em><b>Id</b></em>' attribute.
+	 * The default value is <code>""</code>.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Id</em>' attribute isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Id</em>' attribute.
+	 * @see #setId(String)
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage#getTheme_Id()
+	 * @model default="" id="true" ordered="false"
+	 * @generated
+	 */
+	String getId();
+
+	/**
+	 * Sets the value of the '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.Theme#getId <em>Id</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Id</em>' attribute.
+	 * @see #getId()
+	 * @generated
+	 */
+	void setId(String value);
+
+	/**
+	 * Returns the value of the '<em><b>Label</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Label</em>' attribute isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Label</em>' attribute.
+	 * @see #setLabel(String)
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage#getTheme_Label()
+	 * @model
+	 * @generated
+	 */
+	String getLabel();
+
+	/**
+	 * Sets the value of the '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.Theme#getLabel <em>Label</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Label</em>' attribute.
+	 * @see #getLabel()
+	 * @generated
+	 */
+	void setLabel(String value);
+
+	/**
+	 * Returns the value of the '<em><b>Icon</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Icon</em>' attribute isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Icon</em>' attribute.
+	 * @see #setIcon(String)
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage#getTheme_Icon()
+	 * @model
+	 * @generated
+	 */
+	String getIcon();
+
+	/**
+	 * Sets the value of the '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.Theme#getIcon <em>Icon</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Icon</em>' attribute.
+	 * @see #getIcon()
+	 * @generated
+	 */
+	void setIcon(String value);
+
+	/**
+	 * Returns the value of the '<em><b>Stylesheets</b></em>' containment reference list.
+	 * The list contents are of type {@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet}.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Stylesheets</em>' reference list isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Stylesheets</em>' containment reference list.
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage#getTheme_Stylesheets()
+	 * @model containment="true"
+	 * @generated
+	 */
+	EList<StyleSheet> getStylesheets();
+
+} // Theme
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/WorkspaceThemes.java b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/WorkspaceThemes.java
new file mode 100644
index 00000000000..5b5788be417
--- /dev/null
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/WorkspaceThemes.java
@@ -0,0 +1,42 @@
+/**
+ */
+package org.eclipse.papyrus.infra.gmfdiag.css.stylesheets;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EModelElement;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Workspace Themes</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.WorkspaceThemes#getThemes <em>Themes</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage#getWorkspaceThemes()
+ * @model
+ * @generated
+ */
+public interface WorkspaceThemes extends EModelElement {
+	/**
+	 * Returns the value of the '<em><b>Themes</b></em>' containment reference list.
+	 * The list contents are of type {@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.Theme}.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Themes</em>' reference list isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Themes</em>' containment reference list.
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage#getWorkspaceThemes_Themes()
+	 * @model containment="true"
+	 * @generated
+	 */
+	EList<Theme> getThemes();
+
+} // WorkspaceThemes
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/impl/StylesheetsFactoryImpl.java b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/impl/StylesheetsFactoryImpl.java
index 2615679a45d..3ce954461d3 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/impl/StylesheetsFactoryImpl.java
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/impl/StylesheetsFactoryImpl.java
@@ -1,118 +1,141 @@
-/**
- */
-package org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl;
-
-import org.eclipse.emf.ecore.EClass;
-import org.eclipse.emf.ecore.EObject;
-import org.eclipse.emf.ecore.EPackage;
-import org.eclipse.emf.ecore.impl.EFactoryImpl;
-import org.eclipse.emf.ecore.plugin.EcorePlugin;
-import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet;
-import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.ModelStyleSheets;
-import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheetReference;
-import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsFactory;
-import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage;
-
-/**
- * <!-- begin-user-doc -->
- * An implementation of the model <b>Factory</b>.
- * <!-- end-user-doc -->
- * @generated
- */
-public class StylesheetsFactoryImpl extends EFactoryImpl implements StylesheetsFactory {
-	/**
-	 * Creates the default factory implementation.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	public static StylesheetsFactory init() {
-		try {
-			StylesheetsFactory theStylesheetsFactory = (StylesheetsFactory)EPackage.Registry.INSTANCE.getEFactory("http://www.eclipse.org/papyrus/infra/gmfdiag/css"); 
-			if (theStylesheetsFactory != null) {
-				return theStylesheetsFactory;
-			}
-		}
-		catch (Exception exception) {
-			EcorePlugin.INSTANCE.log(exception);
-		}
-		return new StylesheetsFactoryImpl();
-	}
-
-	/**
-	 * Creates an instance of the factory.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	public StylesheetsFactoryImpl() {
-		super();
-	}
-
-	/**
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	@Override
-	public EObject create(EClass eClass) {
-		switch (eClass.getClassifierID()) {
-			case StylesheetsPackage.MODEL_STYLE_SHEETS: return createModelStyleSheets();
-			case StylesheetsPackage.STYLE_SHEET_REFERENCE: return createStyleSheetReference();
-			case StylesheetsPackage.EMBEDDED_STYLE_SHEET: return createEmbeddedStyleSheet();
-			default:
-				throw new IllegalArgumentException("The class '" + eClass.getName() + "' is not a valid classifier");
-		}
-	}
-
-	/**
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	public ModelStyleSheets createModelStyleSheets() {
-		ModelStyleSheetsImpl modelStyleSheets = new ModelStyleSheetsImpl();
-		return modelStyleSheets;
-	}
-
-	/**
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	public StyleSheetReference createStyleSheetReference() {
-		StyleSheetReferenceImpl styleSheetReference = new StyleSheetReferenceImpl();
-		return styleSheetReference;
-	}
-
-	/**
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	public EmbeddedStyleSheet createEmbeddedStyleSheet() {
-		EmbeddedStyleSheetImpl embeddedStyleSheet = new EmbeddedStyleSheetImpl();
-		return embeddedStyleSheet;
-	}
-
-	/**
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	public StylesheetsPackage getStylesheetsPackage() {
-		return (StylesheetsPackage)getEPackage();
-	}
-
-	/**
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @deprecated
-	 * @generated
-	 */
-	@Deprecated
-	public static StylesheetsPackage getPackage() {
-		return StylesheetsPackage.eINSTANCE;
-	}
-
-} //StylesheetsFactoryImpl
+/**
+ */
+package org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EPackage;
+import org.eclipse.emf.ecore.impl.EFactoryImpl;
+import org.eclipse.emf.ecore.plugin.EcorePlugin;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.*;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.ModelStyleSheets;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheetReference;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsFactory;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model <b>Factory</b>.
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class StylesheetsFactoryImpl extends EFactoryImpl implements StylesheetsFactory {
+	/**
+	 * Creates the default factory implementation.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public static StylesheetsFactory init() {
+		try {
+			StylesheetsFactory theStylesheetsFactory = (StylesheetsFactory)EPackage.Registry.INSTANCE.getEFactory(StylesheetsPackage.eNS_URI);
+			if (theStylesheetsFactory != null) {
+				return theStylesheetsFactory;
+			}
+		}
+		catch (Exception exception) {
+			EcorePlugin.INSTANCE.log(exception);
+		}
+		return new StylesheetsFactoryImpl();
+	}
+
+	/**
+	 * Creates an instance of the factory.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public StylesheetsFactoryImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public EObject create(EClass eClass) {
+		switch (eClass.getClassifierID()) {
+			case StylesheetsPackage.MODEL_STYLE_SHEETS: return createModelStyleSheets();
+			case StylesheetsPackage.STYLE_SHEET_REFERENCE: return createStyleSheetReference();
+			case StylesheetsPackage.EMBEDDED_STYLE_SHEET: return createEmbeddedStyleSheet();
+			case StylesheetsPackage.WORKSPACE_THEMES: return createWorkspaceThemes();
+			case StylesheetsPackage.THEME: return createTheme();
+			default:
+				throw new IllegalArgumentException("The class '" + eClass.getName() + "' is not a valid classifier");
+		}
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public ModelStyleSheets createModelStyleSheets() {
+		ModelStyleSheetsImpl modelStyleSheets = new ModelStyleSheetsImpl();
+		return modelStyleSheets;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public StyleSheetReference createStyleSheetReference() {
+		StyleSheetReferenceImpl styleSheetReference = new StyleSheetReferenceImpl();
+		return styleSheetReference;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EmbeddedStyleSheet createEmbeddedStyleSheet() {
+		EmbeddedStyleSheetImpl embeddedStyleSheet = new EmbeddedStyleSheetImpl();
+		return embeddedStyleSheet;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public WorkspaceThemes createWorkspaceThemes() {
+		WorkspaceThemesImpl workspaceThemes = new WorkspaceThemesImpl();
+		return workspaceThemes;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Theme createTheme() {
+		ThemeImpl theme = new ThemeImpl();
+		return theme;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public StylesheetsPackage getStylesheetsPackage() {
+		return (StylesheetsPackage)getEPackage();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @deprecated
+	 * @generated
+	 */
+	@Deprecated
+	public static StylesheetsPackage getPackage() {
+		return StylesheetsPackage.eINSTANCE;
+	}
+
+} //StylesheetsFactoryImpl
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/impl/StylesheetsPackageImpl.java b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/impl/StylesheetsPackageImpl.java
index be80aa96a8c..f8647b47283 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/impl/StylesheetsPackageImpl.java
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/impl/StylesheetsPackageImpl.java
@@ -1,282 +1,380 @@
-/**
- */
-package org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl;
-
-import org.eclipse.emf.ecore.EAttribute;
-import org.eclipse.emf.ecore.EClass;
-import org.eclipse.emf.ecore.EPackage;
-import org.eclipse.emf.ecore.EReference;
-import org.eclipse.emf.ecore.EcorePackage;
-import org.eclipse.emf.ecore.impl.EPackageImpl;
-import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet;
-import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.ModelStyleSheets;
-import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet;
-import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheetReference;
-import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsFactory;
-import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage;
-
-/**
- * <!-- begin-user-doc -->
- * An implementation of the model <b>Package</b>.
- * <!-- end-user-doc -->
- * @generated
- */
-public class StylesheetsPackageImpl extends EPackageImpl implements StylesheetsPackage {
-	/**
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	private EClass modelStyleSheetsEClass = null;
-
-	/**
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	private EClass styleSheetEClass = null;
-
-	/**
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	private EClass styleSheetReferenceEClass = null;
-
-	/**
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	private EClass embeddedStyleSheetEClass = null;
-
-	/**
-	 * Creates an instance of the model <b>Package</b>, registered with
-	 * {@link org.eclipse.emf.ecore.EPackage.Registry EPackage.Registry} by the package
-	 * package URI value.
-	 * <p>Note: the correct way to create the package is via the static
-	 * factory method {@link #init init()}, which also performs
-	 * initialization of the package, or returns the registered package,
-	 * if one already exists.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @see org.eclipse.emf.ecore.EPackage.Registry
-	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage#eNS_URI
-	 * @see #init()
-	 * @generated
-	 */
-	private StylesheetsPackageImpl() {
-		super(eNS_URI, StylesheetsFactory.eINSTANCE);
-	}
-
-	/**
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	private static boolean isInited = false;
-
-	/**
-	 * Creates, registers, and initializes the <b>Package</b> for this model, and for any others upon which it depends.
-	 * 
-	 * <p>This method is used to initialize {@link StylesheetsPackage#eINSTANCE} when that field is accessed.
-	 * Clients should not invoke it directly. Instead, they should simply access that field to obtain the package.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @see #eNS_URI
-	 * @see #createPackageContents()
-	 * @see #initializePackageContents()
-	 * @generated
-	 */
-	public static StylesheetsPackage init() {
-		if (isInited) return (StylesheetsPackage)EPackage.Registry.INSTANCE.getEPackage(StylesheetsPackage.eNS_URI);
-
-		// Obtain or create and register package
-		StylesheetsPackageImpl theStylesheetsPackage = (StylesheetsPackageImpl)(EPackage.Registry.INSTANCE.get(eNS_URI) instanceof StylesheetsPackageImpl ? EPackage.Registry.INSTANCE.get(eNS_URI) : new StylesheetsPackageImpl());
-
-		isInited = true;
-
-		// Initialize simple dependencies
-		EcorePackage.eINSTANCE.eClass();
-
-		// Create package meta-data objects
-		theStylesheetsPackage.createPackageContents();
-
-		// Initialize created meta-data
-		theStylesheetsPackage.initializePackageContents();
-
-		// Mark meta-data to indicate it can't be changed
-		theStylesheetsPackage.freeze();
-
-  
-		// Update the registry and return the package
-		EPackage.Registry.INSTANCE.put(StylesheetsPackage.eNS_URI, theStylesheetsPackage);
-		return theStylesheetsPackage;
-	}
-
-	/**
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	public EClass getModelStyleSheets() {
-		return modelStyleSheetsEClass;
-	}
-
-	/**
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	public EReference getModelStyleSheets_Stylesheets() {
-		return (EReference)modelStyleSheetsEClass.getEStructuralFeatures().get(0);
-	}
-
-	/**
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	public EClass getStyleSheet() {
-		return styleSheetEClass;
-	}
-
-	/**
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	public EClass getStyleSheetReference() {
-		return styleSheetReferenceEClass;
-	}
-
-	/**
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	public EAttribute getStyleSheetReference_Path() {
-		return (EAttribute)styleSheetReferenceEClass.getEStructuralFeatures().get(0);
-	}
-
-	/**
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	public EClass getEmbeddedStyleSheet() {
-		return embeddedStyleSheetEClass;
-	}
-
-	/**
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	public EAttribute getEmbeddedStyleSheet_Label() {
-		return (EAttribute)embeddedStyleSheetEClass.getEStructuralFeatures().get(0);
-	}
-
-	/**
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	public EAttribute getEmbeddedStyleSheet_Content() {
-		return (EAttribute)embeddedStyleSheetEClass.getEStructuralFeatures().get(1);
-	}
-
-	/**
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	public StylesheetsFactory getStylesheetsFactory() {
-		return (StylesheetsFactory)getEFactoryInstance();
-	}
-
-	/**
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	private boolean isCreated = false;
-
-	/**
-	 * Creates the meta-model objects for the package.  This method is
-	 * guarded to have no affect on any invocation but its first.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	public void createPackageContents() {
-		if (isCreated) return;
-		isCreated = true;
-
-		// Create classes and their features
-		modelStyleSheetsEClass = createEClass(MODEL_STYLE_SHEETS);
-		createEReference(modelStyleSheetsEClass, MODEL_STYLE_SHEETS__STYLESHEETS);
-
-		styleSheetEClass = createEClass(STYLE_SHEET);
-
-		styleSheetReferenceEClass = createEClass(STYLE_SHEET_REFERENCE);
-		createEAttribute(styleSheetReferenceEClass, STYLE_SHEET_REFERENCE__PATH);
-
-		embeddedStyleSheetEClass = createEClass(EMBEDDED_STYLE_SHEET);
-		createEAttribute(embeddedStyleSheetEClass, EMBEDDED_STYLE_SHEET__LABEL);
-		createEAttribute(embeddedStyleSheetEClass, EMBEDDED_STYLE_SHEET__CONTENT);
-	}
-
-	/**
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	private boolean isInitialized = false;
-
-	/**
-	 * Complete the initialization of the package and its meta-model.  This
-	 * method is guarded to have no affect on any invocation but its first.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	public void initializePackageContents() {
-		if (isInitialized) return;
-		isInitialized = true;
-
-		// Initialize package
-		setName(eNAME);
-		setNsPrefix(eNS_PREFIX);
-		setNsURI(eNS_URI);
-
-		// Obtain other dependent packages
-		EcorePackage theEcorePackage = (EcorePackage)EPackage.Registry.INSTANCE.getEPackage(EcorePackage.eNS_URI);
-
-		// Create type parameters
-
-		// Set bounds for type parameters
-
-		// Add supertypes to classes
-		modelStyleSheetsEClass.getESuperTypes().add(theEcorePackage.getEModelElement());
-		styleSheetReferenceEClass.getESuperTypes().add(this.getStyleSheet());
-		embeddedStyleSheetEClass.getESuperTypes().add(this.getStyleSheet());
-
-		// Initialize classes and features; add operations and parameters
-		initEClass(modelStyleSheetsEClass, ModelStyleSheets.class, "ModelStyleSheets", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
-		initEReference(getModelStyleSheets_Stylesheets(), this.getStyleSheet(), null, "stylesheets", null, 0, -1, ModelStyleSheets.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
-
-		initEClass(styleSheetEClass, StyleSheet.class, "StyleSheet", IS_ABSTRACT, IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
-
-		initEClass(styleSheetReferenceEClass, StyleSheetReference.class, "StyleSheetReference", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
-		initEAttribute(getStyleSheetReference_Path(), theEcorePackage.getEString(), "path", null, 1, 1, StyleSheetReference.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
-
-		initEClass(embeddedStyleSheetEClass, EmbeddedStyleSheet.class, "EmbeddedStyleSheet", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
-		initEAttribute(getEmbeddedStyleSheet_Label(), ecorePackage.getEString(), "label", null, 0, 1, EmbeddedStyleSheet.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
-		initEAttribute(getEmbeddedStyleSheet_Content(), theEcorePackage.getEString(), "content", null, 1, 1, EmbeddedStyleSheet.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
-
-		// Create resource
-		createResource(eNS_URI);
-	}
-
-} //StylesheetsPackageImpl
+/**
+ */
+package org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl;
+
+import org.eclipse.emf.ecore.EAttribute;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EPackage;
+import org.eclipse.emf.ecore.EReference;
+import org.eclipse.emf.ecore.EcorePackage;
+import org.eclipse.emf.ecore.impl.EPackageImpl;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.ModelStyleSheets;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheetReference;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsFactory;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.Theme;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.WorkspaceThemes;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model <b>Package</b>.
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class StylesheetsPackageImpl extends EPackageImpl implements StylesheetsPackage {
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass modelStyleSheetsEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass styleSheetEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass styleSheetReferenceEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass embeddedStyleSheetEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass workspaceThemesEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass themeEClass = null;
+
+	/**
+	 * Creates an instance of the model <b>Package</b>, registered with
+	 * {@link org.eclipse.emf.ecore.EPackage.Registry EPackage.Registry} by the package
+	 * package URI value.
+	 * <p>Note: the correct way to create the package is via the static
+	 * factory method {@link #init init()}, which also performs
+	 * initialization of the package, or returns the registered package,
+	 * if one already exists.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.emf.ecore.EPackage.Registry
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage#eNS_URI
+	 * @see #init()
+	 * @generated
+	 */
+	private StylesheetsPackageImpl() {
+		super(eNS_URI, StylesheetsFactory.eINSTANCE);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private static boolean isInited = false;
+
+	/**
+	 * Creates, registers, and initializes the <b>Package</b> for this model, and for any others upon which it depends.
+	 * 
+	 * <p>This method is used to initialize {@link StylesheetsPackage#eINSTANCE} when that field is accessed.
+	 * Clients should not invoke it directly. Instead, they should simply access that field to obtain the package.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #eNS_URI
+	 * @see #createPackageContents()
+	 * @see #initializePackageContents()
+	 * @generated
+	 */
+	public static StylesheetsPackage init() {
+		if (isInited) return (StylesheetsPackage)EPackage.Registry.INSTANCE.getEPackage(StylesheetsPackage.eNS_URI);
+
+		// Obtain or create and register package
+		StylesheetsPackageImpl theStylesheetsPackage = (StylesheetsPackageImpl)(EPackage.Registry.INSTANCE.get(eNS_URI) instanceof StylesheetsPackageImpl ? EPackage.Registry.INSTANCE.get(eNS_URI) : new StylesheetsPackageImpl());
+
+		isInited = true;
+
+		// Initialize simple dependencies
+		EcorePackage.eINSTANCE.eClass();
+
+		// Create package meta-data objects
+		theStylesheetsPackage.createPackageContents();
+
+		// Initialize created meta-data
+		theStylesheetsPackage.initializePackageContents();
+
+		// Mark meta-data to indicate it can't be changed
+		theStylesheetsPackage.freeze();
+
+  
+		// Update the registry and return the package
+		EPackage.Registry.INSTANCE.put(StylesheetsPackage.eNS_URI, theStylesheetsPackage);
+		return theStylesheetsPackage;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getModelStyleSheets() {
+		return modelStyleSheetsEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getModelStyleSheets_Stylesheets() {
+		return (EReference)modelStyleSheetsEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getStyleSheet() {
+		return styleSheetEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getStyleSheetReference() {
+		return styleSheetReferenceEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getStyleSheetReference_Path() {
+		return (EAttribute)styleSheetReferenceEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getEmbeddedStyleSheet() {
+		return embeddedStyleSheetEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getEmbeddedStyleSheet_Label() {
+		return (EAttribute)embeddedStyleSheetEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getEmbeddedStyleSheet_Content() {
+		return (EAttribute)embeddedStyleSheetEClass.getEStructuralFeatures().get(1);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getWorkspaceThemes() {
+		return workspaceThemesEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getWorkspaceThemes_Themes() {
+		return (EReference)workspaceThemesEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getTheme() {
+		return themeEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getTheme_Id() {
+		return (EAttribute)themeEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getTheme_Label() {
+		return (EAttribute)themeEClass.getEStructuralFeatures().get(1);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getTheme_Icon() {
+		return (EAttribute)themeEClass.getEStructuralFeatures().get(2);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getTheme_Stylesheets() {
+		return (EReference)themeEClass.getEStructuralFeatures().get(3);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public StylesheetsFactory getStylesheetsFactory() {
+		return (StylesheetsFactory)getEFactoryInstance();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private boolean isCreated = false;
+
+	/**
+	 * Creates the meta-model objects for the package.  This method is
+	 * guarded to have no affect on any invocation but its first.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void createPackageContents() {
+		if (isCreated) return;
+		isCreated = true;
+
+		// Create classes and their features
+		modelStyleSheetsEClass = createEClass(MODEL_STYLE_SHEETS);
+		createEReference(modelStyleSheetsEClass, MODEL_STYLE_SHEETS__STYLESHEETS);
+
+		styleSheetEClass = createEClass(STYLE_SHEET);
+
+		styleSheetReferenceEClass = createEClass(STYLE_SHEET_REFERENCE);
+		createEAttribute(styleSheetReferenceEClass, STYLE_SHEET_REFERENCE__PATH);
+
+		embeddedStyleSheetEClass = createEClass(EMBEDDED_STYLE_SHEET);
+		createEAttribute(embeddedStyleSheetEClass, EMBEDDED_STYLE_SHEET__LABEL);
+		createEAttribute(embeddedStyleSheetEClass, EMBEDDED_STYLE_SHEET__CONTENT);
+
+		workspaceThemesEClass = createEClass(WORKSPACE_THEMES);
+		createEReference(workspaceThemesEClass, WORKSPACE_THEMES__THEMES);
+
+		themeEClass = createEClass(THEME);
+		createEAttribute(themeEClass, THEME__ID);
+		createEAttribute(themeEClass, THEME__LABEL);
+		createEAttribute(themeEClass, THEME__ICON);
+		createEReference(themeEClass, THEME__STYLESHEETS);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private boolean isInitialized = false;
+
+	/**
+	 * Complete the initialization of the package and its meta-model.  This
+	 * method is guarded to have no affect on any invocation but its first.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void initializePackageContents() {
+		if (isInitialized) return;
+		isInitialized = true;
+
+		// Initialize package
+		setName(eNAME);
+		setNsPrefix(eNS_PREFIX);
+		setNsURI(eNS_URI);
+
+		// Obtain other dependent packages
+		EcorePackage theEcorePackage = (EcorePackage)EPackage.Registry.INSTANCE.getEPackage(EcorePackage.eNS_URI);
+
+		// Create type parameters
+
+		// Set bounds for type parameters
+
+		// Add supertypes to classes
+		modelStyleSheetsEClass.getESuperTypes().add(theEcorePackage.getEModelElement());
+		styleSheetReferenceEClass.getESuperTypes().add(this.getStyleSheet());
+		embeddedStyleSheetEClass.getESuperTypes().add(this.getStyleSheet());
+		workspaceThemesEClass.getESuperTypes().add(theEcorePackage.getEModelElement());
+
+		// Initialize classes and features; add operations and parameters
+		initEClass(modelStyleSheetsEClass, ModelStyleSheets.class, "ModelStyleSheets", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEReference(getModelStyleSheets_Stylesheets(), this.getStyleSheet(), null, "stylesheets", null, 0, -1, ModelStyleSheets.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+		initEClass(styleSheetEClass, StyleSheet.class, "StyleSheet", IS_ABSTRACT, IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+
+		initEClass(styleSheetReferenceEClass, StyleSheetReference.class, "StyleSheetReference", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEAttribute(getStyleSheetReference_Path(), theEcorePackage.getEString(), "path", null, 1, 1, StyleSheetReference.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+		initEClass(embeddedStyleSheetEClass, EmbeddedStyleSheet.class, "EmbeddedStyleSheet", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEAttribute(getEmbeddedStyleSheet_Label(), ecorePackage.getEString(), "label", null, 0, 1, EmbeddedStyleSheet.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getEmbeddedStyleSheet_Content(), theEcorePackage.getEString(), "content", null, 1, 1, EmbeddedStyleSheet.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+		initEClass(workspaceThemesEClass, WorkspaceThemes.class, "WorkspaceThemes", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEReference(getWorkspaceThemes_Themes(), this.getTheme(), null, "themes", null, 0, -1, WorkspaceThemes.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+		initEClass(themeEClass, Theme.class, "Theme", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEAttribute(getTheme_Id(), theEcorePackage.getEString(), "id", "", 0, 1, Theme.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, IS_ID, IS_UNIQUE, !IS_DERIVED, !IS_ORDERED);
+		initEAttribute(getTheme_Label(), theEcorePackage.getEString(), "label", null, 0, 1, Theme.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getTheme_Icon(), theEcorePackage.getEString(), "icon", null, 0, 1, Theme.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEReference(getTheme_Stylesheets(), this.getStyleSheet(), null, "stylesheets", null, 0, -1, Theme.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+		// Create resource
+		createResource(eNS_URI);
+	}
+
+} //StylesheetsPackageImpl
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/impl/ThemeImpl.java b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/impl/ThemeImpl.java
new file mode 100644
index 00000000000..3b2fe7bb3a8
--- /dev/null
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/impl/ThemeImpl.java
@@ -0,0 +1,327 @@
+/**
+ */
+package org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+import org.eclipse.emf.ecore.impl.EObjectImpl;
+import org.eclipse.emf.ecore.util.EObjectContainmentEList;
+import org.eclipse.emf.ecore.util.EObjectResolvingEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.Theme;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Theme</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.ThemeImpl#getId <em>Id</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.ThemeImpl#getLabel <em>Label</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.ThemeImpl#getIcon <em>Icon</em>}</li>
+ *   <li>{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.ThemeImpl#getStylesheets <em>Stylesheets</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public class ThemeImpl extends EObjectImpl implements Theme {
+
+	/**
+	 * The default value of the '{@link #getId() <em>Id</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getId()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final String ID_EDEFAULT = "";
+
+	/**
+	 * The cached value of the '{@link #getId() <em>Id</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getId()
+	 * @generated
+	 * @ordered
+	 */
+	protected String id = ID_EDEFAULT;
+
+	/**
+	 * The default value of the '{@link #getLabel() <em>Label</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getLabel()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final String LABEL_EDEFAULT = null;
+
+	/**
+	 * The cached value of the '{@link #getLabel() <em>Label</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getLabel()
+	 * @generated
+	 * @ordered
+	 */
+	protected String label = LABEL_EDEFAULT;
+
+	/**
+	 * The default value of the '{@link #getIcon() <em>Icon</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getIcon()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final String ICON_EDEFAULT = null;
+
+	/**
+	 * The cached value of the '{@link #getIcon() <em>Icon</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getIcon()
+	 * @generated
+	 * @ordered
+	 */
+	protected String icon = ICON_EDEFAULT;
+
+	/**
+	 * The cached value of the '{@link #getStylesheets() <em>Stylesheets</em>}' containment reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getStylesheets()
+	 * @generated
+	 * @ordered
+	 */
+	protected EList<StyleSheet> stylesheets;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected ThemeImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return StylesheetsPackage.Literals.THEME;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public String getId() {
+		return id;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setId(String newId) {
+		String oldId = id;
+		id = newId;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, StylesheetsPackage.THEME__ID, oldId, id));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public String getLabel() {
+		return label;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setLabel(String newLabel) {
+		String oldLabel = label;
+		label = newLabel;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, StylesheetsPackage.THEME__LABEL, oldLabel, label));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public String getIcon() {
+		return icon;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setIcon(String newIcon) {
+		String oldIcon = icon;
+		icon = newIcon;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, StylesheetsPackage.THEME__ICON, oldIcon, icon));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EList<StyleSheet> getStylesheets() {
+		if (stylesheets == null) {
+			stylesheets = new EObjectContainmentEList<StyleSheet>(StyleSheet.class, this, StylesheetsPackage.THEME__STYLESHEETS);
+		}
+		return stylesheets;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case StylesheetsPackage.THEME__STYLESHEETS:
+				return ((InternalEList<?>)getStylesheets()).basicRemove(otherEnd, msgs);
+		}
+		return super.eInverseRemove(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object eGet(int featureID, boolean resolve, boolean coreType) {
+		switch (featureID) {
+			case StylesheetsPackage.THEME__ID:
+				return getId();
+			case StylesheetsPackage.THEME__LABEL:
+				return getLabel();
+			case StylesheetsPackage.THEME__ICON:
+				return getIcon();
+			case StylesheetsPackage.THEME__STYLESHEETS:
+				return getStylesheets();
+		}
+		return super.eGet(featureID, resolve, coreType);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@SuppressWarnings("unchecked")
+	@Override
+	public void eSet(int featureID, Object newValue) {
+		switch (featureID) {
+			case StylesheetsPackage.THEME__ID:
+				setId((String)newValue);
+				return;
+			case StylesheetsPackage.THEME__LABEL:
+				setLabel((String)newValue);
+				return;
+			case StylesheetsPackage.THEME__ICON:
+				setIcon((String)newValue);
+				return;
+			case StylesheetsPackage.THEME__STYLESHEETS:
+				getStylesheets().clear();
+				getStylesheets().addAll((Collection<? extends StyleSheet>)newValue);
+				return;
+		}
+		super.eSet(featureID, newValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eUnset(int featureID) {
+		switch (featureID) {
+			case StylesheetsPackage.THEME__ID:
+				setId(ID_EDEFAULT);
+				return;
+			case StylesheetsPackage.THEME__LABEL:
+				setLabel(LABEL_EDEFAULT);
+				return;
+			case StylesheetsPackage.THEME__ICON:
+				setIcon(ICON_EDEFAULT);
+				return;
+			case StylesheetsPackage.THEME__STYLESHEETS:
+				getStylesheets().clear();
+				return;
+		}
+		super.eUnset(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean eIsSet(int featureID) {
+		switch (featureID) {
+			case StylesheetsPackage.THEME__ID:
+				return ID_EDEFAULT == null ? id != null : !ID_EDEFAULT.equals(id);
+			case StylesheetsPackage.THEME__LABEL:
+				return LABEL_EDEFAULT == null ? label != null : !LABEL_EDEFAULT.equals(label);
+			case StylesheetsPackage.THEME__ICON:
+				return ICON_EDEFAULT == null ? icon != null : !ICON_EDEFAULT.equals(icon);
+			case StylesheetsPackage.THEME__STYLESHEETS:
+				return stylesheets != null && !stylesheets.isEmpty();
+		}
+		return super.eIsSet(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public String toString() {
+		if (eIsProxy()) return super.toString();
+
+		StringBuffer result = new StringBuffer(super.toString());
+		result.append(" (id: ");
+		result.append(id);
+		result.append(", label: ");
+		result.append(label);
+		result.append(", icon: ");
+		result.append(icon);
+		result.append(')');
+		return result.toString();
+	}
+
+} //ThemeImpl
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/impl/WorkspaceThemesImpl.java b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/impl/WorkspaceThemesImpl.java
new file mode 100644
index 00000000000..e4844ff9784
--- /dev/null
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/impl/WorkspaceThemesImpl.java
@@ -0,0 +1,152 @@
+/**
+ */
+package org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.NotificationChain;
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.emf.ecore.InternalEObject;
+import org.eclipse.emf.ecore.impl.EModelElementImpl;
+
+import org.eclipse.emf.ecore.util.EObjectContainmentEList;
+import org.eclipse.emf.ecore.util.EObjectResolvingEList;
+
+import org.eclipse.emf.ecore.util.InternalEList;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.Theme;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.WorkspaceThemes;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Workspace Themes</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ *   <li>{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.impl.WorkspaceThemesImpl#getThemes <em>Themes</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public class WorkspaceThemesImpl extends EModelElementImpl implements WorkspaceThemes {
+	/**
+	 * The cached value of the '{@link #getThemes() <em>Themes</em>}' containment reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getThemes()
+	 * @generated
+	 * @ordered
+	 */
+	protected EList<Theme> themes;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected WorkspaceThemesImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return StylesheetsPackage.Literals.WORKSPACE_THEMES;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EList<Theme> getThemes() {
+		if (themes == null) {
+			themes = new EObjectContainmentEList<Theme>(Theme.class, this, StylesheetsPackage.WORKSPACE_THEMES__THEMES);
+		}
+		return themes;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case StylesheetsPackage.WORKSPACE_THEMES__THEMES:
+				return ((InternalEList<?>)getThemes()).basicRemove(otherEnd, msgs);
+		}
+		return super.eInverseRemove(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object eGet(int featureID, boolean resolve, boolean coreType) {
+		switch (featureID) {
+			case StylesheetsPackage.WORKSPACE_THEMES__THEMES:
+				return getThemes();
+		}
+		return super.eGet(featureID, resolve, coreType);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@SuppressWarnings("unchecked")
+	@Override
+	public void eSet(int featureID, Object newValue) {
+		switch (featureID) {
+			case StylesheetsPackage.WORKSPACE_THEMES__THEMES:
+				getThemes().clear();
+				getThemes().addAll((Collection<? extends Theme>)newValue);
+				return;
+		}
+		super.eSet(featureID, newValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eUnset(int featureID) {
+		switch (featureID) {
+			case StylesheetsPackage.WORKSPACE_THEMES__THEMES:
+				getThemes().clear();
+				return;
+		}
+		super.eUnset(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean eIsSet(int featureID) {
+		switch (featureID) {
+			case StylesheetsPackage.WORKSPACE_THEMES__THEMES:
+				return themes != null && !themes.isEmpty();
+		}
+		return super.eIsSet(featureID);
+	}
+
+} //WorkspaceThemesImpl
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/util/StylesheetsAdapterFactory.java b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/util/StylesheetsAdapterFactory.java
index 0f08df5b9f2..02cbba1d153 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/util/StylesheetsAdapterFactory.java
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/util/StylesheetsAdapterFactory.java
@@ -1,194 +1,231 @@
-/**
- */
-package org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.util;
-
-import org.eclipse.emf.common.notify.Adapter;
-import org.eclipse.emf.common.notify.Notifier;
-import org.eclipse.emf.common.notify.impl.AdapterFactoryImpl;
-import org.eclipse.emf.ecore.EModelElement;
-import org.eclipse.emf.ecore.EObject;
-import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet;
-import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.ModelStyleSheets;
-import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet;
-import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheetReference;
-import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage;
-
-/**
- * <!-- begin-user-doc -->
- * The <b>Adapter Factory</b> for the model.
- * It provides an adapter <code>createXXX</code> method for each class of the model.
- * <!-- end-user-doc -->
- * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage
- * @generated
- */
-public class StylesheetsAdapterFactory extends AdapterFactoryImpl {
-	/**
-	 * The cached model package.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	protected static StylesheetsPackage modelPackage;
-
-	/**
-	 * Creates an instance of the adapter factory.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	public StylesheetsAdapterFactory() {
-		if (modelPackage == null) {
-			modelPackage = StylesheetsPackage.eINSTANCE;
-		}
-	}
-
-	/**
-	 * Returns whether this factory is applicable for the type of the object.
-	 * <!-- begin-user-doc -->
-	 * This implementation returns <code>true</code> if the object is either the model's package or is an instance object of the model.
-	 * <!-- end-user-doc -->
-	 * @return whether this factory is applicable for the type of the object.
-	 * @generated
-	 */
-	@Override
-	public boolean isFactoryForType(Object object) {
-		if (object == modelPackage) {
-			return true;
-		}
-		if (object instanceof EObject) {
-			return ((EObject)object).eClass().getEPackage() == modelPackage;
-		}
-		return false;
-	}
-
-	/**
-	 * The switch that delegates to the <code>createXXX</code> methods.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	protected StylesheetsSwitch<Adapter> modelSwitch =
-		new StylesheetsSwitch<Adapter>() {
-			@Override
-			public Adapter caseModelStyleSheets(ModelStyleSheets object) {
-				return createModelStyleSheetsAdapter();
-			}
-			@Override
-			public Adapter caseStyleSheet(StyleSheet object) {
-				return createStyleSheetAdapter();
-			}
-			@Override
-			public Adapter caseStyleSheetReference(StyleSheetReference object) {
-				return createStyleSheetReferenceAdapter();
-			}
-			@Override
-			public Adapter caseEmbeddedStyleSheet(EmbeddedStyleSheet object) {
-				return createEmbeddedStyleSheetAdapter();
-			}
-			@Override
-			public Adapter caseEModelElement(EModelElement object) {
-				return createEModelElementAdapter();
-			}
-			@Override
-			public Adapter defaultCase(EObject object) {
-				return createEObjectAdapter();
-			}
-		};
-
-	/**
-	 * Creates an adapter for the <code>target</code>.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @param target the object to adapt.
-	 * @return the adapter for the <code>target</code>.
-	 * @generated
-	 */
-	@Override
-	public Adapter createAdapter(Notifier target) {
-		return modelSwitch.doSwitch((EObject)target);
-	}
-
-
-	/**
-	 * Creates a new adapter for an object of class '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.ModelStyleSheets <em>Model Style Sheets</em>}'.
-	 * <!-- begin-user-doc -->
-	 * This default implementation returns null so that we can easily ignore cases;
-	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
-	 * <!-- end-user-doc -->
-	 * @return the new adapter.
-	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.ModelStyleSheets
-	 * @generated
-	 */
-	public Adapter createModelStyleSheetsAdapter() {
-		return null;
-	}
-
-	/**
-	 * Creates a new adapter for an object of class '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet <em>Style Sheet</em>}'.
-	 * <!-- begin-user-doc -->
-	 * This default implementation returns null so that we can easily ignore cases;
-	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
-	 * <!-- end-user-doc -->
-	 * @return the new adapter.
-	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet
-	 * @generated
-	 */
-	public Adapter createStyleSheetAdapter() {
-		return null;
-	}
-
-	/**
-	 * Creates a new adapter for an object of class '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheetReference <em>Style Sheet Reference</em>}'.
-	 * <!-- begin-user-doc -->
-	 * This default implementation returns null so that we can easily ignore cases;
-	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
-	 * <!-- end-user-doc -->
-	 * @return the new adapter.
-	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheetReference
-	 * @generated
-	 */
-	public Adapter createStyleSheetReferenceAdapter() {
-		return null;
-	}
-
-	/**
-	 * Creates a new adapter for an object of class '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet <em>Embedded Style Sheet</em>}'.
-	 * <!-- begin-user-doc -->
-	 * This default implementation returns null so that we can easily ignore cases;
-	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
-	 * <!-- end-user-doc -->
-	 * @return the new adapter.
-	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet
-	 * @generated
-	 */
-	public Adapter createEmbeddedStyleSheetAdapter() {
-		return null;
-	}
-
-	/**
-	 * Creates a new adapter for an object of class '{@link org.eclipse.emf.ecore.EModelElement <em>EModel Element</em>}'.
-	 * <!-- begin-user-doc -->
-	 * This default implementation returns null so that we can easily ignore cases;
-	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
-	 * <!-- end-user-doc -->
-	 * @return the new adapter.
-	 * @see org.eclipse.emf.ecore.EModelElement
-	 * @generated
-	 */
-	public Adapter createEModelElementAdapter() {
-		return null;
-	}
-
-	/**
-	 * Creates a new adapter for the default case.
-	 * <!-- begin-user-doc -->
-	 * This default implementation returns null.
-	 * <!-- end-user-doc -->
-	 * @return the new adapter.
-	 * @generated
-	 */
-	public Adapter createEObjectAdapter() {
-		return null;
-	}
-
-} //StylesheetsAdapterFactory
+/**
+ */
+package org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.util;
+
+import org.eclipse.emf.common.notify.Adapter;
+import org.eclipse.emf.common.notify.Notifier;
+import org.eclipse.emf.common.notify.impl.AdapterFactoryImpl;
+import org.eclipse.emf.ecore.EModelElement;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.*;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.ModelStyleSheets;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheetReference;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * The <b>Adapter Factory</b> for the model.
+ * It provides an adapter <code>createXXX</code> method for each class of the model.
+ * <!-- end-user-doc -->
+ * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage
+ * @generated
+ */
+public class StylesheetsAdapterFactory extends AdapterFactoryImpl {
+	/**
+	 * The cached model package.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected static StylesheetsPackage modelPackage;
+
+	/**
+	 * Creates an instance of the adapter factory.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public StylesheetsAdapterFactory() {
+		if (modelPackage == null) {
+			modelPackage = StylesheetsPackage.eINSTANCE;
+		}
+	}
+
+	/**
+	 * Returns whether this factory is applicable for the type of the object.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns <code>true</code> if the object is either the model's package or is an instance object of the model.
+	 * <!-- end-user-doc -->
+	 * @return whether this factory is applicable for the type of the object.
+	 * @generated
+	 */
+	@Override
+	public boolean isFactoryForType(Object object) {
+		if (object == modelPackage) {
+			return true;
+		}
+		if (object instanceof EObject) {
+			return ((EObject)object).eClass().getEPackage() == modelPackage;
+		}
+		return false;
+	}
+
+	/**
+	 * The switch that delegates to the <code>createXXX</code> methods.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected StylesheetsSwitch<Adapter> modelSwitch =
+		new StylesheetsSwitch<Adapter>() {
+			@Override
+			public Adapter caseModelStyleSheets(ModelStyleSheets object) {
+				return createModelStyleSheetsAdapter();
+			}
+			@Override
+			public Adapter caseStyleSheet(StyleSheet object) {
+				return createStyleSheetAdapter();
+			}
+			@Override
+			public Adapter caseStyleSheetReference(StyleSheetReference object) {
+				return createStyleSheetReferenceAdapter();
+			}
+			@Override
+			public Adapter caseEmbeddedStyleSheet(EmbeddedStyleSheet object) {
+				return createEmbeddedStyleSheetAdapter();
+			}
+			@Override
+			public Adapter caseWorkspaceThemes(WorkspaceThemes object) {
+				return createWorkspaceThemesAdapter();
+			}
+			@Override
+			public Adapter caseTheme(Theme object) {
+				return createThemeAdapter();
+			}
+			@Override
+			public Adapter caseEModelElement(EModelElement object) {
+				return createEModelElementAdapter();
+			}
+			@Override
+			public Adapter defaultCase(EObject object) {
+				return createEObjectAdapter();
+			}
+		};
+
+	/**
+	 * Creates an adapter for the <code>target</code>.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param target the object to adapt.
+	 * @return the adapter for the <code>target</code>.
+	 * @generated
+	 */
+	@Override
+	public Adapter createAdapter(Notifier target) {
+		return modelSwitch.doSwitch((EObject)target);
+	}
+
+
+	/**
+	 * Creates a new adapter for an object of class '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.ModelStyleSheets <em>Model Style Sheets</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.ModelStyleSheets
+	 * @generated
+	 */
+	public Adapter createModelStyleSheetsAdapter() {
+		return null;
+	}
+
+	/**
+	 * Creates a new adapter for an object of class '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet <em>Style Sheet</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet
+	 * @generated
+	 */
+	public Adapter createStyleSheetAdapter() {
+		return null;
+	}
+
+	/**
+	 * Creates a new adapter for an object of class '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheetReference <em>Style Sheet Reference</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheetReference
+	 * @generated
+	 */
+	public Adapter createStyleSheetReferenceAdapter() {
+		return null;
+	}
+
+	/**
+	 * Creates a new adapter for an object of class '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet <em>Embedded Style Sheet</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet
+	 * @generated
+	 */
+	public Adapter createEmbeddedStyleSheetAdapter() {
+		return null;
+	}
+
+	/**
+	 * Creates a new adapter for an object of class '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.WorkspaceThemes <em>Workspace Themes</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.WorkspaceThemes
+	 * @generated
+	 */
+	public Adapter createWorkspaceThemesAdapter() {
+		return null;
+	}
+
+	/**
+	 * Creates a new adapter for an object of class '{@link org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.Theme <em>Theme</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.Theme
+	 * @generated
+	 */
+	public Adapter createThemeAdapter() {
+		return null;
+	}
+
+	/**
+	 * Creates a new adapter for an object of class '{@link org.eclipse.emf.ecore.EModelElement <em>EModel Element</em>}'.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null so that we can easily ignore cases;
+	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @see org.eclipse.emf.ecore.EModelElement
+	 * @generated
+	 */
+	public Adapter createEModelElementAdapter() {
+		return null;
+	}
+
+	/**
+	 * Creates a new adapter for the default case.
+	 * <!-- begin-user-doc -->
+	 * This default implementation returns null.
+	 * <!-- end-user-doc -->
+	 * @return the new adapter.
+	 * @generated
+	 */
+	public Adapter createEObjectAdapter() {
+		return null;
+	}
+
+} //StylesheetsAdapterFactory
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/util/StylesheetsSwitch.java b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/util/StylesheetsSwitch.java
index de7269f4c43..9af971e27e0 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/util/StylesheetsSwitch.java
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/src-gen/org/eclipse/papyrus/infra/gmfdiag/css/stylesheets/util/StylesheetsSwitch.java
@@ -1,194 +1,238 @@
-/**
- */
-package org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.util;
-
-import org.eclipse.emf.ecore.EModelElement;
-import org.eclipse.emf.ecore.EObject;
-import org.eclipse.emf.ecore.EPackage;
-import org.eclipse.emf.ecore.util.Switch;
-import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet;
-import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.ModelStyleSheets;
-import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet;
-import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheetReference;
-import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage;
-
-/**
- * <!-- begin-user-doc -->
- * The <b>Switch</b> for the model's inheritance hierarchy.
- * It supports the call {@link #doSwitch(EObject) doSwitch(object)}
- * to invoke the <code>caseXXX</code> method for each class of the model,
- * starting with the actual class of the object
- * and proceeding up the inheritance hierarchy
- * until a non-null result is returned,
- * which is the result of the switch.
- * <!-- end-user-doc -->
- * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage
- * @generated
- */
-public class StylesheetsSwitch<T> extends Switch<T> {
-	/**
-	 * The cached model package
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	protected static StylesheetsPackage modelPackage;
-
-	/**
-	 * Creates an instance of the switch.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @generated
-	 */
-	public StylesheetsSwitch() {
-		if (modelPackage == null) {
-			modelPackage = StylesheetsPackage.eINSTANCE;
-		}
-	}
-
-	/**
-	 * Checks whether this is a switch for the given package.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @parameter ePackage the package in question.
-	 * @return whether this is a switch for the given package.
-	 * @generated
-	 */
-	@Override
-	protected boolean isSwitchFor(EPackage ePackage) {
-		return ePackage == modelPackage;
-	}
-
-	/**
-	 * Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.
-	 * <!-- begin-user-doc -->
-	 * <!-- end-user-doc -->
-	 * @return the first non-null result returned by a <code>caseXXX</code> call.
-	 * @generated
-	 */
-	@Override
-	protected T doSwitch(int classifierID, EObject theEObject) {
-		switch (classifierID) {
-			case StylesheetsPackage.MODEL_STYLE_SHEETS: {
-				ModelStyleSheets modelStyleSheets = (ModelStyleSheets)theEObject;
-				T result = caseModelStyleSheets(modelStyleSheets);
-				if (result == null) result = caseEModelElement(modelStyleSheets);
-				if (result == null) result = defaultCase(theEObject);
-				return result;
-			}
-			case StylesheetsPackage.STYLE_SHEET: {
-				StyleSheet styleSheet = (StyleSheet)theEObject;
-				T result = caseStyleSheet(styleSheet);
-				if (result == null) result = defaultCase(theEObject);
-				return result;
-			}
-			case StylesheetsPackage.STYLE_SHEET_REFERENCE: {
-				StyleSheetReference styleSheetReference = (StyleSheetReference)theEObject;
-				T result = caseStyleSheetReference(styleSheetReference);
-				if (result == null) result = caseStyleSheet(styleSheetReference);
-				if (result == null) result = defaultCase(theEObject);
-				return result;
-			}
-			case StylesheetsPackage.EMBEDDED_STYLE_SHEET: {
-				EmbeddedStyleSheet embeddedStyleSheet = (EmbeddedStyleSheet)theEObject;
-				T result = caseEmbeddedStyleSheet(embeddedStyleSheet);
-				if (result == null) result = caseStyleSheet(embeddedStyleSheet);
-				if (result == null) result = defaultCase(theEObject);
-				return result;
-			}
-			default: return defaultCase(theEObject);
-		}
-	}
-
-	/**
-	 * Returns the result of interpreting the object as an instance of '<em>Model Style Sheets</em>'.
-	 * <!-- begin-user-doc -->
-	 * This implementation returns null;
-	 * returning a non-null result will terminate the switch.
-	 * <!-- end-user-doc -->
-	 * @param object the target of the switch.
-	 * @return the result of interpreting the object as an instance of '<em>Model Style Sheets</em>'.
-	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
-	 * @generated
-	 */
-	public T caseModelStyleSheets(ModelStyleSheets object) {
-		return null;
-	}
-
-	/**
-	 * Returns the result of interpreting the object as an instance of '<em>Style Sheet</em>'.
-	 * <!-- begin-user-doc -->
-	 * This implementation returns null;
-	 * returning a non-null result will terminate the switch.
-	 * <!-- end-user-doc -->
-	 * @param object the target of the switch.
-	 * @return the result of interpreting the object as an instance of '<em>Style Sheet</em>'.
-	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
-	 * @generated
-	 */
-	public T caseStyleSheet(StyleSheet object) {
-		return null;
-	}
-
-	/**
-	 * Returns the result of interpreting the object as an instance of '<em>Style Sheet Reference</em>'.
-	 * <!-- begin-user-doc -->
-	 * This implementation returns null;
-	 * returning a non-null result will terminate the switch.
-	 * <!-- end-user-doc -->
-	 * @param object the target of the switch.
-	 * @return the result of interpreting the object as an instance of '<em>Style Sheet Reference</em>'.
-	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
-	 * @generated
-	 */
-	public T caseStyleSheetReference(StyleSheetReference object) {
-		return null;
-	}
-
-	/**
-	 * Returns the result of interpreting the object as an instance of '<em>Embedded Style Sheet</em>'.
-	 * <!-- begin-user-doc -->
-	 * This implementation returns null;
-	 * returning a non-null result will terminate the switch.
-	 * <!-- end-user-doc -->
-	 * @param object the target of the switch.
-	 * @return the result of interpreting the object as an instance of '<em>Embedded Style Sheet</em>'.
-	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
-	 * @generated
-	 */
-	public T caseEmbeddedStyleSheet(EmbeddedStyleSheet object) {
-		return null;
-	}
-
-	/**
-	 * Returns the result of interpreting the object as an instance of '<em>EModel Element</em>'.
-	 * <!-- begin-user-doc -->
-	 * This implementation returns null;
-	 * returning a non-null result will terminate the switch.
-	 * <!-- end-user-doc -->
-	 * @param object the target of the switch.
-	 * @return the result of interpreting the object as an instance of '<em>EModel Element</em>'.
-	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
-	 * @generated
-	 */
-	public T caseEModelElement(EModelElement object) {
-		return null;
-	}
-
-	/**
-	 * Returns the result of interpreting the object as an instance of '<em>EObject</em>'.
-	 * <!-- begin-user-doc -->
-	 * This implementation returns null;
-	 * returning a non-null result will terminate the switch, but this is the last case anyway.
-	 * <!-- end-user-doc -->
-	 * @param object the target of the switch.
-	 * @return the result of interpreting the object as an instance of '<em>EObject</em>'.
-	 * @see #doSwitch(org.eclipse.emf.ecore.EObject)
-	 * @generated
-	 */
-	@Override
-	public T defaultCase(EObject object) {
-		return null;
-	}
-
-} //StylesheetsSwitch
+/**
+ */
+package org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.util;
+
+import org.eclipse.emf.ecore.EModelElement;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EPackage;
+import org.eclipse.emf.ecore.util.Switch;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.*;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.EmbeddedStyleSheet;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.ModelStyleSheets;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheetReference;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * The <b>Switch</b> for the model's inheritance hierarchy.
+ * It supports the call {@link #doSwitch(EObject) doSwitch(object)}
+ * to invoke the <code>caseXXX</code> method for each class of the model,
+ * starting with the actual class of the object
+ * and proceeding up the inheritance hierarchy
+ * until a non-null result is returned,
+ * which is the result of the switch.
+ * <!-- end-user-doc -->
+ * @see org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage
+ * @generated
+ */
+public class StylesheetsSwitch<T> extends Switch<T> {
+	/**
+	 * The cached model package
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected static StylesheetsPackage modelPackage;
+
+	/**
+	 * Creates an instance of the switch.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public StylesheetsSwitch() {
+		if (modelPackage == null) {
+			modelPackage = StylesheetsPackage.eINSTANCE;
+		}
+	}
+
+	/**
+	 * Checks whether this is a switch for the given package.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @parameter ePackage the package in question.
+	 * @return whether this is a switch for the given package.
+	 * @generated
+	 */
+	@Override
+	protected boolean isSwitchFor(EPackage ePackage) {
+		return ePackage == modelPackage;
+	}
+
+	/**
+	 * Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the first non-null result returned by a <code>caseXXX</code> call.
+	 * @generated
+	 */
+	@Override
+	protected T doSwitch(int classifierID, EObject theEObject) {
+		switch (classifierID) {
+			case StylesheetsPackage.MODEL_STYLE_SHEETS: {
+				ModelStyleSheets modelStyleSheets = (ModelStyleSheets)theEObject;
+				T result = caseModelStyleSheets(modelStyleSheets);
+				if (result == null) result = caseEModelElement(modelStyleSheets);
+				if (result == null) result = defaultCase(theEObject);
+				return result;
+			}
+			case StylesheetsPackage.STYLE_SHEET: {
+				StyleSheet styleSheet = (StyleSheet)theEObject;
+				T result = caseStyleSheet(styleSheet);
+				if (result == null) result = defaultCase(theEObject);
+				return result;
+			}
+			case StylesheetsPackage.STYLE_SHEET_REFERENCE: {
+				StyleSheetReference styleSheetReference = (StyleSheetReference)theEObject;
+				T result = caseStyleSheetReference(styleSheetReference);
+				if (result == null) result = caseStyleSheet(styleSheetReference);
+				if (result == null) result = defaultCase(theEObject);
+				return result;
+			}
+			case StylesheetsPackage.EMBEDDED_STYLE_SHEET: {
+				EmbeddedStyleSheet embeddedStyleSheet = (EmbeddedStyleSheet)theEObject;
+				T result = caseEmbeddedStyleSheet(embeddedStyleSheet);
+				if (result == null) result = caseStyleSheet(embeddedStyleSheet);
+				if (result == null) result = defaultCase(theEObject);
+				return result;
+			}
+			case StylesheetsPackage.WORKSPACE_THEMES: {
+				WorkspaceThemes workspaceThemes = (WorkspaceThemes)theEObject;
+				T result = caseWorkspaceThemes(workspaceThemes);
+				if (result == null) result = caseEModelElement(workspaceThemes);
+				if (result == null) result = defaultCase(theEObject);
+				return result;
+			}
+			case StylesheetsPackage.THEME: {
+				Theme theme = (Theme)theEObject;
+				T result = caseTheme(theme);
+				if (result == null) result = defaultCase(theEObject);
+				return result;
+			}
+			default: return defaultCase(theEObject);
+		}
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>Model Style Sheets</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>Model Style Sheets</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T caseModelStyleSheets(ModelStyleSheets object) {
+		return null;
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>Style Sheet</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>Style Sheet</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T caseStyleSheet(StyleSheet object) {
+		return null;
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>Style Sheet Reference</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>Style Sheet Reference</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T caseStyleSheetReference(StyleSheetReference object) {
+		return null;
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>Embedded Style Sheet</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>Embedded Style Sheet</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T caseEmbeddedStyleSheet(EmbeddedStyleSheet object) {
+		return null;
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>Workspace Themes</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>Workspace Themes</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T caseWorkspaceThemes(WorkspaceThemes object) {
+		return null;
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>Theme</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>Theme</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T caseTheme(Theme object) {
+		return null;
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>EModel Element</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>EModel Element</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+	 * @generated
+	 */
+	public T caseEModelElement(EModelElement object) {
+		return null;
+	}
+
+	/**
+	 * Returns the result of interpreting the object as an instance of '<em>EObject</em>'.
+	 * <!-- begin-user-doc -->
+	 * This implementation returns null;
+	 * returning a non-null result will terminate the switch, but this is the last case anyway.
+	 * <!-- end-user-doc -->
+	 * @param object the target of the switch.
+	 * @return the result of interpreting the object as an instance of '<em>EObject</em>'.
+	 * @see #doSwitch(org.eclipse.emf.ecore.EObject)
+	 * @generated
+	 */
+	@Override
+	public T defaultCase(EObject object) {
+		return null;
+	}
+
+} //StylesheetsSwitch
author	Gabriel Pascual	2014-04-29 16:24:08 +0000
committer	Gabriel Pascual	2014-04-30 12:54:50 +0000
commit	a174352dd68d69367bcb468722a0bd0938802e2a (patch)
tree	14fc0e595c8b9bdb1528dda11783bd4e8f994509 /plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model
parent	e770c8764a6f9a9c60315a689d5fc583286616c1 (diff)
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