X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fflag%2FBasicFlagType.java;fp=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fflag%2FBasicFlagType.java;h=747593130650b75315db50f70e5ed24bb0e20f84;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/flag/BasicFlagType.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/flag/BasicFlagType.java
new file mode 100644
index 000000000..747593130
--- /dev/null
+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/flag/BasicFlagType.java
@@ -0,0 +1,101 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 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:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.diagram.flag;
+
+import java.awt.Shape;
+import java.awt.geom.Path2D;
+import java.awt.geom.Rectangle2D;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.diagram.query.DiagramRequests;
+import org.simantics.g2d.elementclass.FlagClass;
+import org.simantics.g2d.elementclass.FlagClass.Mode;
+import org.simantics.g2d.elementclass.FlagClass.Type;
+import org.simantics.g2d.utils.Alignment;
+import org.simantics.structural2.modelingRules.IModelingRules;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class BasicFlagType extends AbstractFlagType {
+
+    public BasicFlagType(Resource flag, IModelingRules modelingRules) {
+        super(flag, modelingRules);
+    }
+
+    @Override
+    public FlagInfo getInfo(ReadGraph graph) throws DatabaseException {
+        Type type = getType(graph);
+        Mode mode = getMode(graph);
+
+        return FlagInfoBuilder.fill(type)
+        .shape(getShape(graph, type, mode))
+        .text(getText(graph))
+        .textArea(getArea(graph, type, mode))
+        .horizontalAlignment(Alignment.LEADING)
+        .verticalAlignment(Alignment.CENTER)
+        .create();
+    }
+
+    protected Rectangle2D getArea(ReadGraph graph, Type type, Mode mode) {
+        return getArea(type, mode);
+    }
+
+    public static Rectangle2D getArea(Type type, Mode mode) {
+        final double width = FlagClass.DEFAULT_WIDTH;
+        final double height = FlagClass.DEFAULT_HEIGHT;
+        final double beakLength = FlagClass.getBeakLength(height, FlagClass.DEFAULT_BEAK_ANGLE);
+        return getArea(type, mode, width, height, beakLength);
+    }
+
+    public static Rectangle2D getArea(Type type, Mode mode, double width, double height, double beakLength) {
+        double x = 0;
+        double y = -height / 2;
+        double w = width;
+        double h = height;
+
+        if (type == Type.In) {
+            if (mode instanceof FlagClass.External) {
+                x = -width-beakLength;
+            } else if (mode == Mode.Internal) {
+                x = -beakLength;
+                w = beakLength;
+            }
+        } else if (type == Type.Out) {
+            if (mode == Mode.Internal) {
+                w = beakLength;
+            }
+        }
+
+        return new Rectangle2D.Double(x, y, w, h);
+    }
+
+    protected Shape getShape(ReadGraph graph, Type type, Mode mode) throws DatabaseException {
+        return getShape(type, mode);
+    }
+
+    public static Shape getShape(Type type, Mode mode) {
+        final double width = FlagClass.DEFAULT_WIDTH;
+        final double height = FlagClass.DEFAULT_HEIGHT;
+        final double beakLength = FlagClass.getBeakLength(height, FlagClass.DEFAULT_BEAK_ANGLE);
+        Path2D path = new Path2D.Double();
+        FlagClass.createFlagShape(path, type, mode, width, height, beakLength);
+        return path;
+    }
+
+    protected String[] getText(ReadGraph graph) throws DatabaseException {
+        return graph.syncRequest(DiagramRequests.getFlagText(flag));
+    }
+
+}
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