X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Fparticipant%2FGridPainter.java;h=ffcb06e5857a7a411de837e8e6fb36f8099f555c;hb=3598f987e691cb4f35ab8f283d4dfd760bcdd410;hp=ed1b6b1d91a008a415011f465f973c4795dd4396;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/participant/GridPainter.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/participant/GridPainter.java
index ed1b6b1d9..ffcb06e58 100644
--- a/bundles/org.simantics.g2d/src/org/simantics/g2d/participant/GridPainter.java
+++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/participant/GridPainter.java
@@ -1,195 +1,195 @@
-/*******************************************************************************
- * 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 org.simantics.g2d.canvas.Hints;
-import org.simantics.g2d.canvas.ICanvasContext;
-import org.simantics.g2d.canvas.impl.AbstractCanvasParticipant;
-import org.simantics.g2d.canvas.impl.SGNodeReflection.SGCleanup;
-import org.simantics.g2d.canvas.impl.SGNodeReflection.SGInit;
-import org.simantics.g2d.diagram.DiagramHints;
-import org.simantics.scenegraph.g2d.G2DParentNode;
-import org.simantics.scenegraph.g2d.events.EventHandlerReflection.EventHandler;
-import org.simantics.scenegraph.g2d.events.command.CommandEvent;
-import org.simantics.scenegraph.g2d.events.command.Commands;
-import org.simantics.scenegraph.g2d.nodes.GridNode;
-import org.simantics.scenegraph.g2d.snap.ISnapAdvisor;
-import org.simantics.utils.datastructures.hints.HintListenerAdapter;
-import org.simantics.utils.datastructures.hints.IHintListener;
-import org.simantics.utils.datastructures.hints.IHintObservable;
-import org.simantics.utils.datastructures.hints.IHintContext.Key;
-import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;
-
-
-/**
- * GridPainter draws grid lines through the scene graph.
- *
- * This interactor has no dependencies to other participants.
- *
- * @author Toni Kalajainen
- * 
- * @see GridNode
- */
-public class GridPainter extends AbstractCanvasParticipant {
-
-    /**
-     * Grid enabled status. Default value is True
-     */
-    public static final Key         KEY_GRID_ENABLED  = new KeyOf(Boolean.class, "GRID_ENABLED");
-
-    /**
-     * Specifies the absolute diagram grid size, which is also the snapping grid
-     * size. This painter will use {@link GridNode} to draw the grid in a
-     * resolution that is no less than this value. The value is expected to be
-     * defined in millimeters which is the standard diagram unit.
-     */
-    public static final Key         KEY_GRID_SIZE     = new KeyOf(Double.class, "GRID_SIZE");
-
-    private static final double     DEFAULT_GRID_SIZE = 1.0;
-
-    public static final BasicStroke GRID_LINE_STROKE =
-        new BasicStroke(0.1f,
-                BasicStroke.CAP_SQUARE,
-                BasicStroke.CAP_SQUARE,
-                10.0f, null, 0.0f);
-
-    IHintListener gridListener = new HintListenerAdapter() {
-        public void hintChanged(IHintObservable sender, Key key, Object oldValue, Object newValue) {
-            ICanvasContext cc = getContext();
-            if (cc != null) {
-                updateNode();
-                cc.getContentContext().setDirty();
-            }
-        }
-    };
-
-    @Override
-    public void addedToContext(ICanvasContext ctx) {
-        super.addedToContext(ctx);
-        getHintStack().addKeyHintListener(getThread(), KEY_GRID_ENABLED, gridListener);
-        getHintStack().addKeyHintListener(getThread(), KEY_GRID_SIZE, gridListener);
-        getHintStack().addKeyHintListener(getThread(), Hints.KEY_GRID_COLOR, gridListener);
-        getHintStack().addKeyHintListener(getThread(), Hints.KEY_DISABLE_PAINTING, gridListener);
-        getHintStack().addKeyHintListener(getThread(), DiagramHints.SNAP_ADVISOR, gridListener);
-    }
-
-    @Override
-    public void removedFromContext(ICanvasContext ctx) {
-        getHintStack().removeKeyHintListener(getThread(), KEY_GRID_ENABLED, gridListener);
-        getHintStack().removeKeyHintListener(getThread(), KEY_GRID_SIZE, gridListener);
-        getHintStack().removeKeyHintListener(getThread(), Hints.KEY_GRID_COLOR, gridListener);
-        getHintStack().removeKeyHintListener(getThread(), Hints.KEY_DISABLE_PAINTING, gridListener);
-        getHintStack().removeKeyHintListener(getThread(), DiagramHints.SNAP_ADVISOR, gridListener);
-        super.removedFromContext(ctx);
-    }
-
-    @EventHandler(priority = 0)
-    public boolean handleKeyEvent(CommandEvent e) {
-        if (e.command.equals( Commands.GRID_ENABLE )) {
-            setEnabled(true);
-            updateNode();
-            setDirty();
-            return true;
-        } else if (e.command.equals( Commands.GRID_DISABLE )) {
-            setEnabled(false);
-            updateNode();
-            setDirty();
-            return true;
-        } else if (e.command.equals( Commands.GRID_TOGGLE )) {
-            setEnabled(!isGridEnabled());
-            updateNode();
-            setDirty();
-            return true;
-        }
-        return false;
-    }
-
-    protected GridNode node = null;
-
-    @SGInit
-    public void initSG(G2DParentNode parent) {
-        node = parent.addNode(GridNode.GRID_NODE_ID, GridNode.class);
-        node.setLookupId(GridNode.GRID_NODE_ID);
-        node.setZIndex(Integer.MIN_VALUE + 1000);
-        updateNode();
-    }
-
-    @SGCleanup
-    public void cleanupSG() {
-        node.remove();
-    }
-
-    protected void updateNode() {
-        node.setEnabled(isPaintingEnabled());
-        node.setGridColor(getGridColor());
-        node.setGridSize(getGridSize());
-        node.setSnapAdvisor( (ISnapAdvisor) getHint(DiagramHints.SNAP_ADVISOR) );
-    }
-
-    boolean isPaintingEnabled()
-    {
-        boolean enabled = isGridEnabled();
-        Boolean globalDisable = getHint(Hints.KEY_DISABLE_PAINTING);
-        return enabled && !Boolean.TRUE.equals(globalDisable);
-    }
-
-    public boolean isGridEnabled()
-    {
-        Boolean enabled = getHint(KEY_GRID_ENABLED);
-        return !Boolean.FALSE.equals(enabled);
-    }
-
-    public void setEnabled(boolean enabled)
-    {
-        setHint(KEY_GRID_ENABLED, enabled);
-    }
-
-    public Color getGridColor()
-    {
-        return getHint(Hints.KEY_GRID_COLOR);
-    }
-
-    /**
-     * Convenience method
-     * @param r
-     * @param g
-     * @param b
-     */
-    public void setGridColor(int r, int g, int b)
-    {
-        setGridColor(new Color(r, g, b));
-    }
-
-    /**
-     * Convenience method
-     * @param c
-     */
-    public void setGridColor(Color c)
-    {
-        setHint(Hints.KEY_GRID_COLOR, c);
-    }
-
-    public double getGridSize()
-    {
-        Double d = getHint(KEY_GRID_SIZE);
-        return d == null ? DEFAULT_GRID_SIZE : d.doubleValue();
-    }
-
-    public void setGridSize(double gridSize)
-    {
-        setHint(KEY_GRID_SIZE, gridSize);
-    }
-
-}
+/*******************************************************************************
+ * 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 org.simantics.g2d.canvas.Hints;
+import org.simantics.g2d.canvas.ICanvasContext;
+import org.simantics.g2d.canvas.impl.AbstractCanvasParticipant;
+import org.simantics.g2d.canvas.impl.SGNodeReflection.SGCleanup;
+import org.simantics.g2d.canvas.impl.SGNodeReflection.SGInit;
+import org.simantics.g2d.diagram.DiagramHints;
+import org.simantics.scenegraph.g2d.G2DParentNode;
+import org.simantics.scenegraph.g2d.events.EventHandlerReflection.EventHandler;
+import org.simantics.scenegraph.g2d.events.command.CommandEvent;
+import org.simantics.scenegraph.g2d.events.command.Commands;
+import org.simantics.scenegraph.g2d.nodes.GridNode;
+import org.simantics.scenegraph.g2d.snap.ISnapAdvisor;
+import org.simantics.utils.datastructures.hints.HintListenerAdapter;
+import org.simantics.utils.datastructures.hints.IHintListener;
+import org.simantics.utils.datastructures.hints.IHintObservable;
+import org.simantics.utils.datastructures.hints.IHintContext.Key;
+import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;
+
+
+/**
+ * GridPainter draws grid lines through the scene graph.
+ *
+ * This interactor has no dependencies to other participants.
+ *
+ * @author Toni Kalajainen
+ * 
+ * @see GridNode
+ */
+public class GridPainter extends AbstractCanvasParticipant {
+
+    /**
+     * Grid enabled status. Default value is True
+     */
+    public static final Key         KEY_GRID_ENABLED  = new KeyOf(Boolean.class, "GRID_ENABLED");
+
+    /**
+     * Specifies the absolute diagram grid size, which is also the snapping grid
+     * size. This painter will use {@link GridNode} to draw the grid in a
+     * resolution that is no less than this value. The value is expected to be
+     * defined in millimeters which is the standard diagram unit.
+     */
+    public static final Key         KEY_GRID_SIZE     = new KeyOf(Double.class, "GRID_SIZE");
+
+    private static final double     DEFAULT_GRID_SIZE = 1.0;
+
+    public static final BasicStroke GRID_LINE_STROKE =
+        new BasicStroke(0.1f,
+                BasicStroke.CAP_SQUARE,
+                BasicStroke.CAP_SQUARE,
+                10.0f, null, 0.0f);
+
+    IHintListener gridListener = new HintListenerAdapter() {
+        public void hintChanged(IHintObservable sender, Key key, Object oldValue, Object newValue) {
+            ICanvasContext cc = getContext();
+            if (cc != null) {
+                updateNode();
+                cc.getContentContext().setDirty();
+            }
+        }
+    };
+
+    @Override
+    public void addedToContext(ICanvasContext ctx) {
+        super.addedToContext(ctx);
+        getHintStack().addKeyHintListener(getThread(), KEY_GRID_ENABLED, gridListener);
+        getHintStack().addKeyHintListener(getThread(), KEY_GRID_SIZE, gridListener);
+        getHintStack().addKeyHintListener(getThread(), Hints.KEY_GRID_COLOR, gridListener);
+        getHintStack().addKeyHintListener(getThread(), Hints.KEY_DISABLE_PAINTING, gridListener);
+        getHintStack().addKeyHintListener(getThread(), DiagramHints.SNAP_ADVISOR, gridListener);
+    }
+
+    @Override
+    public void removedFromContext(ICanvasContext ctx) {
+        getHintStack().removeKeyHintListener(getThread(), KEY_GRID_ENABLED, gridListener);
+        getHintStack().removeKeyHintListener(getThread(), KEY_GRID_SIZE, gridListener);
+        getHintStack().removeKeyHintListener(getThread(), Hints.KEY_GRID_COLOR, gridListener);
+        getHintStack().removeKeyHintListener(getThread(), Hints.KEY_DISABLE_PAINTING, gridListener);
+        getHintStack().removeKeyHintListener(getThread(), DiagramHints.SNAP_ADVISOR, gridListener);
+        super.removedFromContext(ctx);
+    }
+
+    @EventHandler(priority = 0)
+    public boolean handleKeyEvent(CommandEvent e) {
+        if (e.command.equals( Commands.GRID_ENABLE )) {
+            setEnabled(true);
+            updateNode();
+            setDirty();
+            return true;
+        } else if (e.command.equals( Commands.GRID_DISABLE )) {
+            setEnabled(false);
+            updateNode();
+            setDirty();
+            return true;
+        } else if (e.command.equals( Commands.GRID_TOGGLE )) {
+            setEnabled(!isGridEnabled());
+            updateNode();
+            setDirty();
+            return true;
+        }
+        return false;
+    }
+
+    protected GridNode node = null;
+
+    @SGInit
+    public void initSG(G2DParentNode parent) {
+        node = parent.addNode(GridNode.GRID_NODE_ID, GridNode.class);
+        node.setLookupId(GridNode.GRID_NODE_ID);
+        node.setZIndex(Integer.MIN_VALUE + 1000);
+        updateNode();
+    }
+
+    @SGCleanup
+    public void cleanupSG() {
+        node.remove();
+    }
+
+    protected void updateNode() {
+        node.setEnabled(isPaintingEnabled());
+        node.setGridColor(getGridColor());
+        node.setGridSize(getGridSize());
+        node.setSnapAdvisor( (ISnapAdvisor) getHint(DiagramHints.SNAP_ADVISOR) );
+    }
+
+    boolean isPaintingEnabled()
+    {
+        boolean enabled = isGridEnabled();
+        Boolean globalDisable = getHint(Hints.KEY_DISABLE_PAINTING);
+        return enabled && !Boolean.TRUE.equals(globalDisable);
+    }
+
+    public boolean isGridEnabled()
+    {
+        Boolean enabled = getHint(KEY_GRID_ENABLED);
+        return !Boolean.FALSE.equals(enabled);
+    }
+
+    public void setEnabled(boolean enabled)
+    {
+        setHint(KEY_GRID_ENABLED, enabled);
+    }
+
+    public Color getGridColor()
+    {
+        return getHint(Hints.KEY_GRID_COLOR);
+    }
+
+    /**
+     * Convenience method
+     * @param r
+     * @param g
+     * @param b
+     */
+    public void setGridColor(int r, int g, int b)
+    {
+        setGridColor(new Color(r, g, b));
+    }
+
+    /**
+     * Convenience method
+     * @param c
+     */
+    public void setGridColor(Color c)
+    {
+        setHint(Hints.KEY_GRID_COLOR, c);
+    }
+
+    public double getGridSize()
+    {
+        Double d = getHint(KEY_GRID_SIZE);
+        return d == null ? DEFAULT_GRID_SIZE : d.doubleValue();
+    }
+
+    public void setGridSize(double gridSize)
+    {
+        setHint(KEY_GRID_SIZE, gridSize);
+    }
+
+}