X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2FdiagramEditor%2Fhandlers%2Fe4%2FToggleFocusabilityHandler.java;fp=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2FdiagramEditor%2Fhandlers%2Fe4%2FToggleFocusabilityHandler.java;h=a6cd3be0e87af9861bf809ba6591c9077852b686;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/handlers/e4/ToggleFocusabilityHandler.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/handlers/e4/ToggleFocusabilityHandler.java
new file mode 100644
index 000000000..a6cd3be0e
--- /dev/null
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/handlers/e4/ToggleFocusabilityHandler.java
@@ -0,0 +1,85 @@
+/*******************************************************************************
+ * Copyright (c) 2013 Association for Decentralized Information Management in
+ * Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Semantum Oy - initial API and implementation
+ *******************************************************************************/
+package org.simantics.modeling.ui.diagramEditor.handlers.e4;
+
+import org.eclipse.e4.core.contexts.Active;
+import org.eclipse.e4.core.di.annotations.CanExecute;
+import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.e4.core.di.annotations.Optional;
+import org.eclipse.e4.ui.model.application.ui.basic.MPart;
+import org.eclipse.e4.ui.model.application.ui.menu.MToolItem;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.internal.e4.compatibility.CompatibilityEditor;
+import org.simantics.g2d.diagram.DiagramHints;
+import org.simantics.g2d.diagram.IDiagram;
+import org.simantics.g2d.layers.ILayersEditor;
+import org.simantics.modeling.ui.diagramEditor.DiagramEditor;
+import org.simantics.utils.ui.workbench.WorkbenchUtils;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class ToggleFocusabilityHandler {
+
+    @CanExecute
+    public boolean canExecute(@Active MPart part) {
+        if (!(part.getObject() instanceof CompatibilityEditor))
+            return false;
+        CompatibilityEditor editor = (CompatibilityEditor) part.getObject();
+        if (!(editor.getPart() instanceof DiagramEditor))
+            return false;
+        return true;
+    }
+    
+	@Execute
+	public void execute(@Optional MToolItem toolItem) {
+		ILayersEditor le = getLayers();
+		if (le != null) {
+			boolean b = le.getIgnoreFocusSettings();
+			le.setIgnoreFocusSettings( !b );
+
+			if (toolItem != null) {
+			    toolItem.setSelected(!b);
+			    toolItem.setTooltip((!b ? "Deny" : "Allow") + " Focusing and Editing of Images");
+			}
+		}
+	}
+
+	protected ILayersEditor getLayers() {
+		DiagramEditor editor = getEditor();
+		if (editor == null)
+			return null;
+		return getLayers(editor);
+	}
+
+	protected ILayersEditor getLayers(DiagramEditor editor) {
+		// The diagram might not be available since the diagram editor loads it asynchronously.
+		IDiagram diagram = (IDiagram) editor.getAdapter(IDiagram.class);
+		if (diagram == null)
+			return null;
+		//System.out.println("getLayersEditor(" + diagram + ")");
+		ILayersEditor le = diagram.getHint(DiagramHints.KEY_LAYERS_EDITOR);
+		return le;
+	}
+
+	protected DiagramEditor getEditor() {
+		IEditorPart editorPart = WorkbenchUtils.getActiveEditor();
+		if (editorPart == null)
+			return null;
+		if (editorPart instanceof DiagramEditor) {
+			DiagramEditor editor = (DiagramEditor) editorPart;
+			return editor;
+		}
+		return null;
+	}
+
+}