transformers for to92, dilIC and pot.

diylc/diylc-core/src/org/diylc/common/DefaultTransformer.java

@@ -16,6 +16,11 @@ public class DefaultTransformer implements IComponentTransformer {
     return false;
   }
   
+  @Override
+  public boolean mirroringChangesCircuit() {   
+    return false;
+  }
+
   @Override
   public void rotate(IDIYComponent<?> component, Point center, int direction) {
   }

diylc/diylc-core/src/org/diylc/common/IComponentTransformer.java

@@ -16,6 +16,8 @@ public interface IComponentTransformer {
   
   boolean canMirror(IDIYComponent<?> component);
   
+  boolean mirroringChangesCircuit();
+
   void rotate(IDIYComponent<?> component, Point center, int direction);
 
   void mirror(IDIYComponent<?> component, Point center, int direction);

diylc/diylc-core/src/org/diylc/common/SimpleComponentTransformer.java

@@ -17,6 +17,11 @@ public class SimpleComponentTransformer implements IComponentTransformer {
     return true;
   }
   
+  @Override
+  public boolean mirroringChangesCircuit() {   
+    return false;
+  }
+
   @Override
   public void rotate(IDIYComponent<?> component, Point center, int direction) {
     AffineTransform rotate = AffineTransform.getRotateInstance(Math.PI / 2 * direction, center.x, center.y);

diylc/diylc-core/src/org/diylc/presenter/Presenter.java

@@ -1185,6 +1185,7 @@ public class Presenter implements IPlugInPort {
     Point center = getCenterOf(components, snapToGrid);
 
     boolean canMirror = true;
+    boolean changesCircuit = false;
     for (IDIYComponent<?> component : components) {
       ComponentType type =
           ComponentProcessor.getInstance().extractComponentTypeFrom(
@@ -1193,6 +1194,8 @@ public class Presenter implements IPlugInPort {
         canMirror = false;
         break;
       }
+      if (type.getTransformer() != null && type.getTransformer().mirroringChangesCircuit())
+        changesCircuit = true;
     }
 
     if (!canMirror)
@@ -1200,18 +1203,21 @@ public class Presenter implements IPlugInPort {
           "Mirror Selection", IView.YES_NO_OPTION, IView.QUESTION_MESSAGE) != IView.YES_OPTION)
         return;
     
+    if (changesCircuit)
+      if (view.showConfirmDialog("Mirroring operation will change the circuit. Do you want to continue?",
+          "Mirror Selection", IView.YES_NO_OPTION, IView.QUESTION_MESSAGE) != IView.YES_OPTION)
+        return;
+
     for (IDIYComponent<?> component : components) {
       ComponentType type =
           ComponentProcessor.getInstance().extractComponentTypeFrom(
               (Class<? extends IDIYComponent<?>>) component.getClass());
-      if (type.isStretchable() || component.getControlPointCount() == 1) {
       drawingManager.invalidateComponent(component);
       if (type.getTransformer() != null && type.getTransformer().canMirror(component)) {
         type.getTransformer().mirror(component, center, direction);
       }
     }
   }
-  }
 
   private Point getCenterOf(Collection<IDIYComponent<?>> components, boolean snapToGrid) {
     // Determine center of rotation

diylc/diylc-library/src/org/diylc/components/passive/PotentiometerPanel.java

@@ -14,6 +14,7 @@ import org.diylc.appframework.miscutils.ConfigurationManager;
 import org.diylc.common.IPlugInPort;
 import org.diylc.common.ObjectCache;
 import org.diylc.common.Orientation;
+import org.diylc.components.transform.PotentiometerTransformer;
 import org.diylc.core.ComponentState;
 import org.diylc.core.CreationMethod;
 import org.diylc.core.IDIYComponent;
@@ -28,7 +29,8 @@ import org.diylc.utils.Constants;
 
 @ComponentDescriptor(name = "Potentiometer (panel mount)", author = "Branislav Stojkovic", category = "Passive",
     creationMethod = CreationMethod.SINGLE_CLICK, instanceNamePrefix = "VR",
-    description = "Panel mount potentiometer with solder lugs", zOrder = IDIYComponent.COMPONENT, stretchable = false)
+    description = "Panel mount potentiometer with solder lugs", zOrder = IDIYComponent.COMPONENT, stretchable = false,
+    transformer = PotentiometerTransformer.class)
 public class PotentiometerPanel extends AbstractPotentiometer {
 
   private static final long serialVersionUID = 1L;

diylc/diylc-library/src/org/diylc/components/semiconductors/DIL_IC.java

@@ -19,6 +19,7 @@ import org.diylc.common.ObjectCache;
 import org.diylc.common.Orientation;
 import org.diylc.components.AbstractTransparentComponent;
 import org.diylc.components.misc.Label;
+import org.diylc.components.transform.ICTransformer;
 import org.diylc.core.ComponentState;
 import org.diylc.core.IDIYComponent;
 import org.diylc.core.IDrawingObserver;
@@ -34,7 +35,7 @@ import org.diylc.utils.Constants;
 
 @ComponentDescriptor(name = "DIP IC", author = "Branislav Stojkovic", category = "Semiconductors",
     instanceNamePrefix = "IC", description = "Dual-in-line package IC", stretchable = false,
-    zOrder = IDIYComponent.COMPONENT, keywordPolicy = KeywordPolicy.SHOW_VALUE)
+    zOrder = IDIYComponent.COMPONENT, keywordPolicy = KeywordPolicy.SHOW_VALUE, transformer = ICTransformer.class)
 public class DIL_IC extends AbstractTransparentComponent<String> {
 
   private static final long serialVersionUID = 1L;

diylc/diylc-library/src/org/diylc/components/semiconductors/TransistorTO92.java

@@ -18,6 +18,7 @@ import org.diylc.common.IPlugInPort;
 import org.diylc.common.ObjectCache;
 import org.diylc.common.Orientation;
 import org.diylc.components.AbstractTransparentComponent;
+import org.diylc.components.transform.TO92Transformer;
 import org.diylc.core.ComponentState;
 import org.diylc.core.IDIYComponent;
 import org.diylc.core.IDrawingObserver;
@@ -33,7 +34,7 @@ import org.diylc.utils.Constants;
 
 @ComponentDescriptor(name = "Transistor (TO-92 package)", author = "Branislav Stojkovic", category = "Semiconductors",
     instanceNamePrefix = "Q", description = "Transistor with small plastic or epoxy body", stretchable = false,
-    zOrder = IDIYComponent.COMPONENT, keywordPolicy = KeywordPolicy.SHOW_VALUE)
+    zOrder = IDIYComponent.COMPONENT, keywordPolicy = KeywordPolicy.SHOW_VALUE, transformer = TO92Transformer.class)
 public class TransistorTO92 extends AbstractTransparentComponent<String> {
 
   private static final long serialVersionUID = 1L;

diylc/diylc-library/src/org/diylc/components/transform/ICTransformer.java

@@ -0,0 +1,113 @@
+package org.diylc.components.transform;
+
+import java.awt.Point;
+import java.awt.geom.AffineTransform;
+
+import org.diylc.common.IComponentTransformer;
+import org.diylc.common.Orientation;
+import org.diylc.components.semiconductors.DIL_IC;
+import org.diylc.core.IDIYComponent;
+
+public class ICTransformer implements IComponentTransformer {
+
+  @Override
+  public boolean canRotate(IDIYComponent<?> component) {
+    return component.getClass().equals(DIL_IC.class);
+  }
+
+  @Override
+  public boolean canMirror(IDIYComponent<?> component) {
+    return component.getClass().equals(DIL_IC.class);
+  }
+
+  @Override
+  public boolean mirroringChangesCircuit() {
+    return true;
+  }
+
+  @Override
+  public void rotate(IDIYComponent<?> component, Point center, int direction) {
+    AffineTransform rotate = AffineTransform.getRotateInstance(Math.PI / 2 * direction, center.x, center.y);
+    for (int index = 0; index < component.getControlPointCount(); index++) {
+      Point p = new Point(component.getControlPoint(index));
+      rotate.transform(p, p);
+      component.setControlPoint(p, index);
+    }
+
+    DIL_IC ic = (DIL_IC) component;
+    Orientation o = ic.getOrientation();
+    int oValue = o.ordinal();
+    oValue += direction;
+    if (oValue < 0)
+      oValue = Orientation.values().length - 1;
+    if (oValue >= Orientation.values().length)
+      oValue = 0;
+    o = Orientation.values()[oValue];
+    ic.setOrientation(o);
+  }
+
+  @Override
+  public void mirror(IDIYComponent<?> component, Point center, int direction) {
+    DIL_IC ic = (DIL_IC) component;
+
+    if (direction == IComponentTransformer.HORIZONTAL) {
+      int dx = 2 * (center.x - ic.getControlPoint(1).x);
+      int dy = 0;
+      Orientation o = ic.getOrientation();
+      switch (o) {
+        case DEFAULT:
+          dx += ic.getControlPoint(0).x - ic.getControlPoint(ic.getControlPointCount() - 1).x;
+          break;
+        case _90:
+          o = Orientation._270;
+          dx -= 2 * (ic.getControlPoint(0).x - ic.getControlPoint(1).x);
+          dy -= ic.getControlPoint(0).y - ic.getControlPoint(ic.getControlPointCount() - 1).y;
+          break;
+        case _180:
+          dx += ic.getControlPoint(0).x - ic.getControlPoint(ic.getControlPointCount() - 1).x;
+          break;
+        case _270:
+          dx -= 2 * (ic.getControlPoint(0).x - ic.getControlPoint(1).x);
+          dy -= ic.getControlPoint(0).y - ic.getControlPoint(ic.getControlPointCount() - 1).y;
+          o = Orientation._90;
+          break;
+      }
+
+      for (int i = 0; i < ic.getControlPointCount(); i++) {
+        Point p = ic.getControlPoint(i);
+        ic.setControlPoint(new Point(p.x + dx, p.y + dy), i);
+      }
+
+      ic.setOrientation(o);
+    } else {
+      int dx = 0;
+      int dy = 2 * (center.y - ic.getControlPoint(1).y);
+      Orientation o = ic.getOrientation();
+      switch (o) {
+        case DEFAULT:
+          dx -= ic.getControlPoint(0).x - ic.getControlPoint(ic.getControlPointCount() - 1).x;
+          dy -= 2 * (ic.getControlPoint(0).y - ic.getControlPoint(1).y);
+          o = Orientation._180;
+          break;
+        case _90:
+          dy += ic.getControlPoint(0).y - ic.getControlPoint(ic.getControlPointCount() - 1).y;
+          break;
+        case _180:
+          dx -= ic.getControlPoint(0).x - ic.getControlPoint(ic.getControlPointCount() - 1).x;
+          dy -= 2 * (ic.getControlPoint(0).y - ic.getControlPoint(1).y);
+          o = Orientation.DEFAULT;
+          break;
+        case _270:
+          dy += ic.getControlPoint(0).y - ic.getControlPoint(ic.getControlPointCount() - 1).y;
+          break;
+      }
+
+      for (int i = 0; i < ic.getControlPointCount(); i++) {
+        Point p = ic.getControlPoint(i);
+        ic.setControlPoint(new Point(p.x + dx, p.y + dy), i);
+      }
+
+      ic.setOrientation(o);
+    }
+  }
+}

diylc/diylc-library/src/org/diylc/components/transform/PotentiometerTransformer.java

@@ -0,0 +1,94 @@
+package org.diylc.components.transform;
+
+import java.awt.Point;
+import java.awt.geom.AffineTransform;
+
+import org.diylc.common.IComponentTransformer;
+import org.diylc.common.Orientation;
+import org.diylc.components.passive.PotentiometerPanel;
+import org.diylc.core.IDIYComponent;
+
+public class PotentiometerTransformer implements IComponentTransformer {
+
+  @Override
+  public boolean canRotate(IDIYComponent<?> component) {
+    return component.getClass().equals(PotentiometerPanel.class);
+  }
+
+  @Override
+  public boolean canMirror(IDIYComponent<?> component) {
+    return component.getClass().equals(PotentiometerPanel.class);
+  }
+  
+  @Override
+  public boolean mirroringChangesCircuit() {   
+    return true;
+  }
+
+  @Override
+  public void rotate(IDIYComponent<?> component, Point center, int direction) {
+    AffineTransform rotate = AffineTransform.getRotateInstance(Math.PI / 2 * direction, center.x, center.y);
+    for (int index = 0; index < component.getControlPointCount(); index++) {
+      Point p = new Point(component.getControlPoint(index));
+      rotate.transform(p, p);
+      component.setControlPoint(p, index);
+    }
+
+    PotentiometerPanel potentiometer = (PotentiometerPanel) component;
+    Orientation o = potentiometer.getOrientation();
+    int oValue = o.ordinal();
+    oValue += direction;
+    if (oValue < 0)
+      oValue = Orientation.values().length - 1;
+    if (oValue >= Orientation.values().length)
+      oValue = 0;
+    o = Orientation.values()[oValue];
+    potentiometer.setOrientation(o);
+  }
+
+  @SuppressWarnings("incomplete-switch")
+  @Override
+  public void mirror(IDIYComponent<?> component, Point center, int direction) {
+    PotentiometerPanel potentiometer = (PotentiometerPanel) component;
+    int dx = center.x - potentiometer.getControlPoint(1).x;
+    int dy = center.y - potentiometer.getControlPoint(1).y;
+    if (direction == IComponentTransformer.HORIZONTAL) {
+      Orientation o = potentiometer.getOrientation();
+      switch (o) {
+        case _90:
+          o = Orientation._270;
+          break;
+        case _270:
+          o = Orientation._90;
+      }
+
+      for (int i = 0; i < potentiometer.getControlPointCount(); i++) {
+        Point p = potentiometer.getControlPoint(i);
+        potentiometer
+            .setControlPoint(
+                new Point(p.x + 2 * dx, p.y + (potentiometer.getControlPoint(2).y - potentiometer.getControlPoint(0).y)),
+                i);
+      }
+
+      potentiometer.setOrientation(o);
+    } else {
+      Orientation o = potentiometer.getOrientation();
+      switch (o) {
+        case DEFAULT:
+          o = Orientation._180;
+          break;
+        case _180:
+          o = Orientation.DEFAULT;
+      }
+
+      for (int i = 0; i < potentiometer.getControlPointCount(); i++) {
+        Point p = potentiometer.getControlPoint(i);
+        potentiometer
+            .setControlPoint(new Point(p.x + (potentiometer.getControlPoint(2).x - potentiometer.getControlPoint(0).x),
+                p.y + 2 * dy), i);
+      }
+
+      potentiometer.setOrientation(o);
+    }
+  }
+}

diylc/diylc-library/src/org/diylc/components/transform/TO92Transformer.java

@@ -0,0 +1,91 @@
+package org.diylc.components.transform;
+
+import java.awt.Point;
+import java.awt.geom.AffineTransform;
+
+import org.diylc.common.IComponentTransformer;
+import org.diylc.common.Orientation;
+import org.diylc.components.semiconductors.TransistorTO92;
+import org.diylc.core.IDIYComponent;
+
+public class TO92Transformer implements IComponentTransformer {
+
+  @Override
+  public boolean canRotate(IDIYComponent<?> component) {
+    return component.getClass().equals(TransistorTO92.class);
+  }
+
+  @Override
+  public boolean canMirror(IDIYComponent<?> component) {
+    return component.getClass().equals(TransistorTO92.class);
+  }
+
+  @Override
+  public boolean mirroringChangesCircuit() {
+    return true;
+  }
+
+  @Override
+  public void rotate(IDIYComponent<?> component, Point center, int direction) {
+    AffineTransform rotate = AffineTransform.getRotateInstance(Math.PI / 2 * direction, center.x, center.y);
+    for (int index = 0; index < component.getControlPointCount(); index++) {
+      Point p = new Point(component.getControlPoint(index));
+      rotate.transform(p, p);
+      component.setControlPoint(p, index);
+    }
+
+    TransistorTO92 transistor = (TransistorTO92) component;
+    Orientation o = transistor.getOrientation();
+    int oValue = o.ordinal();
+    oValue += direction;
+    if (oValue < 0)
+      oValue = Orientation.values().length - 1;
+    if (oValue >= Orientation.values().length)
+      oValue = 0;
+    o = Orientation.values()[oValue];
+    transistor.setOrientation(o);
+  }
+
+  @SuppressWarnings("incomplete-switch")
+  @Override
+  public void mirror(IDIYComponent<?> component, Point center, int direction) {
+    TransistorTO92 transistor = (TransistorTO92) component;
+    int dx = center.x - transistor.getControlPoint(1).x;
+    int dy = center.y - transistor.getControlPoint(1).y;
+    if (direction == IComponentTransformer.HORIZONTAL) {
+      Orientation o = transistor.getOrientation();
+      switch (o) {
+        case DEFAULT:
+          o = Orientation._180;
+          break;
+        case _180:
+          o = Orientation.DEFAULT;
+      }
+
+      for (int i = 0; i < transistor.getControlPointCount(); i++) {
+        Point p = transistor.getControlPoint(i);
+        transistor.setControlPoint(
+            new Point(p.x + 2 * dx, p.y + (transistor.getControlPoint(2).y - transistor.getControlPoint(0).y)), i);
+      }
+
+      transistor.setOrientation(o);
+    } else {
+      Orientation o = transistor.getOrientation();
+      switch (o) {
+        case _90:
+          o = Orientation._270;
+          break;
+        case _270:
+          o = Orientation._90;
+      }
+
+      for (int i = 0; i < transistor.getControlPointCount(); i++) {
+        Point p = transistor.getControlPoint(i);
+        transistor.setControlPoint(new Point(p.x + (transistor.getControlPoint(2).x - transistor.getControlPoint(0).x),
+            p.y + 2 * dy), i);
+      }
+
+      transistor.setOrientation(o);
+    }
+  }
+}

diylc/diylc-swing/DIYLCStarter.launch

@@ -8,7 +8,7 @@
 <listEntry value="1"/>
 </listAttribute>
 <stringAttribute key="org.eclipse.debug.core.source_locator_id" value="org.eclipse.jdt.launching.sourceLocator.JavaSourceLookupDirector"/>
-<stringAttribute key="org.eclipse.debug.core.source_locator_memento" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;sourceLookupDirector&gt;&#13;&#10;&lt;sourceContainers duplicates=&quot;false&quot;&gt;&#13;&#10;&lt;container memento=&quot;&amp;lt;?xml version=&amp;quot;1.0&amp;quot; encoding=&amp;quot;UTF-8&amp;quot; standalone=&amp;quot;no&amp;quot;?&amp;gt;&amp;#13;&amp;#10;&amp;lt;javaProject name=&amp;quot;Library&amp;quot;/&amp;gt;&amp;#13;&amp;#10;&quot; typeId=&quot;org.eclipse.jdt.launching.sourceContainer.javaProject&quot;/&gt;&#13;&#10;&lt;container memento=&quot;&amp;lt;?xml version=&amp;quot;1.0&amp;quot; encoding=&amp;quot;UTF-8&amp;quot; standalone=&amp;quot;no&amp;quot;?&amp;gt;&amp;#13;&amp;#10;&amp;lt;javaProject name=&amp;quot;DIYLC&amp;quot;/&amp;gt;&amp;#13;&amp;#10;&quot; typeId=&quot;org.eclipse.jdt.launching.sourceContainer.javaProject&quot;/&gt;&#13;&#10;&lt;container memento=&quot;&amp;lt;?xml version=&amp;quot;1.0&amp;quot; encoding=&amp;quot;UTF-8&amp;quot; standalone=&amp;quot;no&amp;quot;?&amp;gt;&amp;#13;&amp;#10;&amp;lt;default/&amp;gt;&amp;#13;&amp;#10;&quot; typeId=&quot;org.eclipse.debug.core.containerType.default&quot;/&gt;&#13;&#10;&lt;/sourceContainers&gt;&#13;&#10;&lt;/sourceLookupDirector&gt;&#13;&#10;"/>
+<stringAttribute key="org.eclipse.debug.core.source_locator_memento" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;sourceLookupDirector&gt;&#13;&#10;&lt;sourceContainers duplicates=&quot;false&quot;&gt;&#13;&#10;&lt;container memento=&quot;&amp;lt;?xml version=&amp;quot;1.0&amp;quot; encoding=&amp;quot;UTF-8&amp;quot; standalone=&amp;quot;no&amp;quot;?&amp;gt;&amp;#13;&amp;#10;&amp;lt;javaProject name=&amp;quot;Library&amp;quot;/&amp;gt;&amp;#13;&amp;#10;&quot; typeId=&quot;org.eclipse.jdt.launching.sourceContainer.javaProject&quot;/&gt;&#13;&#10;&lt;container memento=&quot;&amp;lt;?xml version=&amp;quot;1.0&amp;quot; encoding=&amp;quot;UTF-8&amp;quot; standalone=&amp;quot;no&amp;quot;?&amp;gt;&amp;#13;&amp;#10;&amp;lt;javaProject name=&amp;quot;DIYLC&amp;quot;/&amp;gt;&amp;#13;&amp;#10;&quot; typeId=&quot;org.eclipse.jdt.launching.sourceContainer.javaProject&quot;/&gt;&#13;&#10;&lt;container memento=&quot;&amp;lt;?xml version=&amp;quot;1.0&amp;quot; encoding=&amp;quot;UTF-8&amp;quot; standalone=&amp;quot;no&amp;quot;?&amp;gt;&amp;#13;&amp;#10;&amp;lt;javaProject name=&amp;quot;diylc-core&amp;quot;/&amp;gt;&amp;#13;&amp;#10;&quot; typeId=&quot;org.eclipse.jdt.launching.sourceContainer.javaProject&quot;/&gt;&#13;&#10;&lt;container memento=&quot;&amp;lt;?xml version=&amp;quot;1.0&amp;quot; encoding=&amp;quot;UTF-8&amp;quot; standalone=&amp;quot;no&amp;quot;?&amp;gt;&amp;#13;&amp;#10;&amp;lt;javaProject name=&amp;quot;diylc-library&amp;quot;/&amp;gt;&amp;#13;&amp;#10;&quot; typeId=&quot;org.eclipse.jdt.launching.sourceContainer.javaProject&quot;/&gt;&#13;&#10;&lt;container memento=&quot;&amp;lt;?xml version=&amp;quot;1.0&amp;quot; encoding=&amp;quot;UTF-8&amp;quot; standalone=&amp;quot;no&amp;quot;?&amp;gt;&amp;#13;&amp;#10;&amp;lt;default/&amp;gt;&amp;#13;&amp;#10;&quot; typeId=&quot;org.eclipse.debug.core.containerType.default&quot;/&gt;&#13;&#10;&lt;/sourceContainers&gt;&#13;&#10;&lt;/sourceLookupDirector&gt;&#13;&#10;"/>
 <stringAttribute key="org.eclipse.jdt.launching.JRE_CONTAINER" value="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/jdk1.6.0_45"/>
 <stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="org.diylc.DIYLCStarter"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="diylc-swing"/>

diylc/diylc-swing/src/org/diylc/swing/plugins/canvas/CanvasPlugin.java

@@ -33,7 +33,6 @@ import org.diylc.common.EventType;
 import org.diylc.common.IComponentTransformer;
 import org.diylc.common.IPlugIn;
 import org.diylc.common.IPlugInPort;
-import org.diylc.common.ISelectionProcessor;
 import org.diylc.core.ExpansionMode;
 import org.diylc.core.IDIYComponent;
 import org.diylc.core.Template;

diylc/diylc-swing/src/org/diylc/swing/plugins/cloud/view/CommentDialog.java

@@ -17,7 +17,6 @@ import javax.swing.JScrollPane;
 import javax.swing.JSeparator;
 import javax.swing.JTextArea;
 
-import org.apache.log4j.Logger;
 import org.diylc.common.ITask;
 import org.diylc.core.IView;
 import org.diylc.plugins.cloud.model.CommentEntity;
@@ -38,8 +37,6 @@ public class CommentDialog extends JDialog {
 
   private static final long serialVersionUID = 1L;
 
-  private static final Logger LOG = Logger.getLogger(CommentDialog.class);
-
   private ProjectEntity project;
   private List<CommentEntity> comments;