-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\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.g2d.participant;\r
-\r
-import java.awt.BasicStroke;\r
-import java.awt.Color;\r
-import java.awt.Paint;\r
-import java.awt.Shape;\r
-import java.awt.Stroke;\r
-import java.awt.geom.AffineTransform;\r
-import java.awt.geom.Path2D;\r
-import java.util.Map;\r
-\r
-import org.simantics.g2d.canvas.SGDesignation;\r
-import org.simantics.g2d.canvas.impl.AbstractCanvasParticipant;\r
-import org.simantics.g2d.canvas.impl.DependencyReflection.Dependency;\r
-import org.simantics.g2d.canvas.impl.SGNodeReflection.SGCleanup;\r
-import org.simantics.g2d.canvas.impl.SGNodeReflection.SGInit;\r
-import org.simantics.g2d.participant.MouseUtil.MouseInfo;\r
-import org.simantics.scenegraph.g2d.G2DParentNode;\r
-import org.simantics.scenegraph.g2d.events.MouseEvent;\r
-import org.simantics.scenegraph.g2d.events.EventHandlerReflection.EventHandler;\r
-import org.simantics.scenegraph.g2d.events.MouseEvent.MouseButtonPressedEvent;\r
-import org.simantics.scenegraph.g2d.events.MouseEvent.MouseButtonReleasedEvent;\r
-import org.simantics.scenegraph.g2d.events.MouseEvent.MouseMovedEvent;\r
-import org.simantics.scenegraph.g2d.nodes.InstancingShapeNode;\r
-import org.simantics.utils.datastructures.hints.IHintContext.Key;\r
-import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;\r
-\r
-/**\r
- * Paints mouse cursors in a multi-mouse setup.\r
- * \r
- * @author Toni Kalajainen\r
- * @author Tuukka Lehtonen\r
- */\r
-public class PointerPainter extends AbstractCanvasParticipant {\r
-\r
- /**\r
- * Key for the hint that determines whether cursors are painter or not.\r
- */\r
- public static final Key KEY_PAINT_POINTER = new KeyOf(Boolean.class);\r
-\r
- public static final int CURSOR_PAINT_Z_ORDER = 5000;\r
-\r
- private final static Stroke CURSOR_STROKE = new BasicStroke(1.0f);\r
-\r
- @Dependency MouseUtil monitor;\r
-\r
- InstancingShapeNode node;\r
-\r
- Shape pointer;\r
-\r
- public PointerPainter() {\r
- Path2D p = new Path2D.Double();\r
- p.moveTo(-10, -10);\r
- p.lineTo(10, 10);\r
- p.moveTo(10, -10);\r
- p.lineTo(-10, 10);\r
-\r
- this.pointer = p;\r
- }\r
-\r
- @SGInit(designation = SGDesignation.CONTROL)\r
- public void init(G2DParentNode parent) {\r
- node = parent.addNode("pointers", InstancingShapeNode.class);\r
- node.setZIndex(CURSOR_PAINT_Z_ORDER);\r
- node.setShape(pointer);\r
- node.setStroke(CURSOR_STROKE);\r
- node.setFill(false);\r
- node.setScaleStroke(false);\r
- node.setScaleShape(false);\r
- }\r
-\r
- @SGCleanup\r
- public void cleanup() {\r
- node.remove();\r
- node = null;\r
- }\r
-\r
- public boolean isCursorEnabled() {\r
- Boolean pp = getHint(KEY_PAINT_POINTER);\r
- return Boolean.TRUE.equals(pp);\r
- }\r
-\r
- @EventHandler(priority = Integer.MAX_VALUE)\r
- public boolean handleMouseEvent(MouseEvent e) {\r
- if (!isCursorEnabled())\r
- return false;\r
-\r
- assertDependencies();\r
-\r
- if (e instanceof MouseMovedEvent || e instanceof MouseButtonPressedEvent\r
- || e instanceof MouseButtonReleasedEvent) {\r
- updateNode();\r
- setDirty();\r
- }\r
- return false;\r
- }\r
-\r
- private void updateNode() {\r
- Map<Integer, MouseInfo> miceInfo = monitor.getMiceInfo();\r
-\r
- AffineTransform[] transforms = new AffineTransform[miceInfo.size()];\r
- Paint[] paints = new Paint[miceInfo.size()];\r
-\r
- int i = 0;\r
- for (MouseInfo mi : miceInfo.values()) {\r
- int color = 0;\r
- if ((mi.buttons & 1) > 0) color |= 0xff;\r
- if ((mi.buttons & 2) > 0) color |= 0xff00;\r
- if ((mi.buttons & 4) > 0) color |= 0xff0000;\r
-\r
- transforms[i] = AffineTransform.getTranslateInstance(mi.controlPosition.getX(), mi.controlPosition.getY());\r
- paints[i] = new Color(color);\r
-\r
- ++i;\r
- }\r
-\r
- node.setInstances(transforms, paints);\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * 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.g2d.participant;
+
+import java.awt.BasicStroke;
+import java.awt.Color;
+import java.awt.Paint;
+import java.awt.Shape;
+import java.awt.Stroke;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Path2D;
+import java.util.Map;
+
+import org.simantics.g2d.canvas.SGDesignation;
+import org.simantics.g2d.canvas.impl.AbstractCanvasParticipant;
+import org.simantics.g2d.canvas.impl.DependencyReflection.Dependency;
+import org.simantics.g2d.canvas.impl.SGNodeReflection.SGCleanup;
+import org.simantics.g2d.canvas.impl.SGNodeReflection.SGInit;
+import org.simantics.g2d.participant.MouseUtil.MouseInfo;
+import org.simantics.scenegraph.g2d.G2DParentNode;
+import org.simantics.scenegraph.g2d.events.MouseEvent;
+import org.simantics.scenegraph.g2d.events.EventHandlerReflection.EventHandler;
+import org.simantics.scenegraph.g2d.events.MouseEvent.MouseButtonPressedEvent;
+import org.simantics.scenegraph.g2d.events.MouseEvent.MouseButtonReleasedEvent;
+import org.simantics.scenegraph.g2d.events.MouseEvent.MouseMovedEvent;
+import org.simantics.scenegraph.g2d.nodes.InstancingShapeNode;
+import org.simantics.utils.datastructures.hints.IHintContext.Key;
+import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;
+
+/**
+ * Paints mouse cursors in a multi-mouse setup.
+ *
+ * @author Toni Kalajainen
+ * @author Tuukka Lehtonen
+ */
+public class PointerPainter extends AbstractCanvasParticipant {
+
+ /**
+ * Key for the hint that determines whether cursors are painter or not.
+ */
+ public static final Key KEY_PAINT_POINTER = new KeyOf(Boolean.class);
+
+ public static final int CURSOR_PAINT_Z_ORDER = 5000;
+
+ private final static Stroke CURSOR_STROKE = new BasicStroke(1.0f);
+
+ @Dependency MouseUtil monitor;
+
+ InstancingShapeNode node;
+
+ Shape pointer;
+
+ public PointerPainter() {
+ Path2D p = new Path2D.Double();
+ p.moveTo(-10, -10);
+ p.lineTo(10, 10);
+ p.moveTo(10, -10);
+ p.lineTo(-10, 10);
+
+ this.pointer = p;
+ }
+
+ @SGInit(designation = SGDesignation.CONTROL)
+ public void init(G2DParentNode parent) {
+ node = parent.addNode("pointers", InstancingShapeNode.class);
+ node.setZIndex(CURSOR_PAINT_Z_ORDER);
+ node.setShape(pointer);
+ node.setStroke(CURSOR_STROKE);
+ node.setFill(false);
+ node.setScaleStroke(false);
+ node.setScaleShape(false);
+ }
+
+ @SGCleanup
+ public void cleanup() {
+ node.remove();
+ node = null;
+ }
+
+ public boolean isCursorEnabled() {
+ Boolean pp = getHint(KEY_PAINT_POINTER);
+ return Boolean.TRUE.equals(pp);
+ }
+
+ @EventHandler(priority = Integer.MAX_VALUE)
+ public boolean handleMouseEvent(MouseEvent e) {
+ if (!isCursorEnabled())
+ return false;
+
+ assertDependencies();
+
+ if (e instanceof MouseMovedEvent || e instanceof MouseButtonPressedEvent
+ || e instanceof MouseButtonReleasedEvent) {
+ updateNode();
+ setDirty();
+ }
+ return false;
+ }
+
+ private void updateNode() {
+ Map<Integer, MouseInfo> miceInfo = monitor.getMiceInfo();
+
+ AffineTransform[] transforms = new AffineTransform[miceInfo.size()];
+ Paint[] paints = new Paint[miceInfo.size()];
+
+ int i = 0;
+ for (MouseInfo mi : miceInfo.values()) {
+ int color = 0;
+ if ((mi.buttons & 1) > 0) color |= 0xff;
+ if ((mi.buttons & 2) > 0) color |= 0xff00;
+ if ((mi.buttons & 4) > 0) color |= 0xff0000;
+
+ transforms[i] = AffineTransform.getTranslateInstance(mi.controlPosition.getX(), mi.controlPosition.getY());
+ paints[i] = new Color(color);
+
+ ++i;
+ }
+
+ node.setInstances(transforms, paints);
+ }
+
+}
Code Review / simantics / platform.git / blobdiff