git-svn-id: https://www.simantics.org/svn/simantics/3d/trunk@22280 ac1ea38d-2e2b...

[simantics/3d.git] / org.simantics.g3d / src / org / simantics / proconf / g3d / base / ThreeDimensionalEditorPart.java

diff --git a/org.simantics.g3d/src/org/simantics/proconf/g3d/base/ThreeDimensionalEditorPart.java b/org.simantics.g3d/src/org/simantics/proconf/g3d/base/ThreeDimensionalEditorPart.java
new file mode 100644 (file)
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--- /dev/null
+++ b/org.simantics.g3d/src/org/simantics/proconf/g3d/base/ThreeDimensionalEditorPart.java
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+/*******************************************************************************\r
+ * Copyright (c) 2007- VTT Technical Research Centre of Finland.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.proconf.g3d.base;\r
+\r
+import org.eclipse.jface.action.IStatusLineManager;\r
+import org.eclipse.jface.viewers.ISelection;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.eclipse.swt.widgets.Display;\r
+import org.eclipse.ui.IActionBars;\r
+import org.eclipse.ui.ISelectionListener;\r
+import org.eclipse.ui.IWorkbenchPart;\r
+import org.simantics.db.Graph;\r
+import org.simantics.db.GraphRequestAdapter;\r
+import org.simantics.db.GraphRequestStatus;\r
+import org.simantics.db.Session;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.events.GraphChangeEvent;\r
+import org.simantics.db.management.ISessionContext;\r
+import org.simantics.proconf.ui.workbench.ResourceEditorPart;\r
+import org.simantics.utils.ui.ErrorLogger;\r
+\r
+\r
+public abstract class ThreeDimensionalEditorPart extends ResourceEditorPart implements ThreeDimensionalEditorProvider{\r
+       \r
+       protected Composite parent;\r
+       \r
+       protected ThreeDimensionalEditorBase editor;\r
+\r
+    protected ISelectionListener pageSelectionListener;\r
+\r
+       protected abstract ThreeDimensionalEditorBase createEditor(ISessionContext session);\r
+       \r
+       /**\r
+     * This is a callback that will allow us to create the viewer and it.\r
+     */\r
+    @Override\r
+    public void createPartControl(Composite p) {\r
+       this.parent = p;\r
+        try {\r
+               editor = createEditor(getSessionContext());\r
+               \r
+            // add partlistener that loads the scene-graph when the view has been created\r
+            this.getEditorSite().getPage().addPartListener(new EditorLoader() {\r
+\r
+                public IWorkbenchPart getWorkbechPart() {\r
+                       return ThreeDimensionalEditorPart.this.getEditorSite().getPart();\r
+                }\r
+                \r
+                public void load() {\r
+                       //System.out.println("ThreeDimensionalEditorPart.reload()");\r
+                    Session ses = ThreeDimensionalEditorPart.this.getSession();\r
+                    GraphRequestAdapter r = new GraphRequestAdapter() {\r
+                       @Override\r
+                       public GraphRequestStatus perform(Graph g)\r
+                                       throws Exception {\r
+                                reload(g);\r
+                               return GraphRequestStatus.transactionComplete();\r
+                       }\r
+                    };\r
+                    ses.asyncRead(r);\r
+                }\r
+            });\r
+\r
+            IActionBars actionBar = getEditorSite().getActionBars();\r
+//            editor.setActionBarContributor(getEditorSite().getActionBarContributor());\r
+            editor.setActionBars(actionBar);\r
+            getSession().syncRead(new GraphRequestAdapter() {\r
+               @Override\r
+               public GraphRequestStatus perform(Graph g) throws Exception {\r
+                       editor.createControl(g,parent);\r
+                       return GraphRequestStatus.transactionComplete();\r
+               }\r
+            });\r
+            \r
+            contributeStatusBar(actionBar.getStatusLineManager());\r
+            hookPageSelection(); \r
+            getSite().setSelectionProvider(editor.selectionAdapter);\r
+            \r
+\r
+\r
+        } catch (Exception e) {\r
+            Display d = getSite().getShell().getDisplay();\r
+            d.asyncExec(new Runnable() {\r
+                public void run() {\r
+                    getSite().getPage().closeEditor(ThreeDimensionalEditorPart.this,false);\r
+                }\r
+            });\r
+\r
+            ErrorLogger logger = ErrorLogger.getDefault();\r
+            logger.logError("Shape editor failed to open, see exception for details", e);\r
+        }\r
+\r
+    }\r
+    \r
+\r
+    protected void contributeStatusBar(IStatusLineManager manager) {\r
+    }\r
+    \r
+    \r
+       @Override\r
+       public void reload(Graph g) {\r
+               Resource inputResource = getInputResource();\r
+               if (inputResource != null) {\r
+                       editor.reload(g,inputResource);\r
+               } else {\r
+                       \r
+                        Display d = getSite().getShell().getDisplay();\r
+                   d.asyncExec(new Runnable() {\r
+                       public void run() {\r
+                               editor.showMessage("Failed to load model.");\r
+                           getSite().getPage().closeEditor(ThreeDimensionalEditorPart.this,false);\r
+                       }\r
+                   });\r
+               }\r
+       }\r
+       \r
+       @Override\r
+       public void update(GraphChangeEvent e) {\r
+               editor.update(e);\r
+       }\r
+       \r
+       @Override\r
+       public void setFocus() {\r
+               editor.setFocus();\r
+       }\r
+       \r
+        /**\r
+     * Hooks selection listening\r
+     */\r
+    private void hookPageSelection() {\r
+        pageSelectionListener = new ISelectionListener() {\r
+            public void selectionChanged(IWorkbenchPart part, ISelection selection) {\r
+                if (part == ThreeDimensionalEditorPart.this) {\r
+                       return;\r
+                }\r
+                pageSelectionChanged(part, selection);\r
+            }\r
+        };\r
+        getSite().getPage().addPostSelectionListener(pageSelectionListener);\r
+        getSite().getPage().addSelectionListener(pageSelectionListener);\r
+        ISelection sel = getSite().getPage().getSelection();\r
+        IWorkbenchPart wb = getSite().getPage().getActivePart();\r
+        pageSelectionChanged(wb, sel);\r
+    }\r
+    \r
+    /**\r
+     * Receives selection changes\r
+     * \r
+     * @param part\r
+     * @param selection\r
+     */\r
+    protected void pageSelectionChanged(IWorkbenchPart part, ISelection selection) {\r
+       editor.pageSelectionChanged(part, selection);\r
+    }\r
+    \r
+    public void dispose() {\r
+       if (pageSelectionListener != null) {\r
+            getSite().getPage().removePostSelectionListener(pageSelectionListener);\r
+               getSite().getPage().removeSelectionListener(pageSelectionListener);\r
+       }\r
+        editor.dispose();\r
+       super.dispose();\r
+    }\r
+    \r
+    public ThreeDimensionalEditorBase getEditor() {\r
+       return editor;\r
+    }\r
+    \r
+    @Override\r
+    public Object getAdapter(Class adapter) {\r
+       Object o = super.getAdapter(adapter);\r
+       if (o == null) {\r
+               o = editor.getAdapter(adapter);\r
+       }\r
+       return o;\r
+    }\r
+\r
+\r
+\r
+}\r