Added support for rotating and mirroring potentiometer symbol and

transistor symbols

diylc/diylc-core/src/org/diylc/presenter/update.xml

@@ -3014,6 +3014,10 @@
 					<changeType>NEW_FEATURE</changeType>
 					<description>Added support for automated regression testing of core functionalities which should reduce regression bugs in the long run</description>
 				</org.diylc.appframework.update.Change>
+				<org.diylc.appframework.update.Change>
+					<changeType>NEW_FEATURE</changeType>
+					<description>Added support for rotating and mirroring potentiometer symbol and transistor symbols</description>
+				</org.diylc.appframework.update.Change>	
 				<org.diylc.appframework.update.Change>
 					<changeType>NEW_FEATURE</changeType>
 					<description>Added mirrored pin display options for "DIL IC"</description>

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

@@ -32,13 +32,15 @@ import java.awt.geom.Rectangle2D;
 
 import org.diylc.components.Abstract3LegSymbol;
 import org.diylc.components.semiconductors.SymbolFlipping;
+import org.diylc.components.transform.ThreeLegTransformer;
 import org.diylc.core.IDIYComponent;
 import org.diylc.core.annotations.ComponentDescriptor;
 import org.diylc.core.annotations.KeywordPolicy;
 
 @ComponentDescriptor(name = "Potentiometer", author = "MCbx", category = "Schematic Symbols",
     instanceNamePrefix = "VR", description = "Potentiometer symbol",
-    zOrder = IDIYComponent.COMPONENT, keywordPolicy = KeywordPolicy.SHOW_TAG, keywordTag = "Schematic")
+    zOrder = IDIYComponent.COMPONENT, transformer = ThreeLegTransformer.class, keywordPolicy = KeywordPolicy.SHOW_TAG, 
+    keywordTag = "Schematic")
 public class PotentiometerSymbol extends Abstract3LegSymbol {
 
   private static final long serialVersionUID = 1L;

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

@@ -30,7 +30,8 @@ import java.awt.geom.Area;
 import java.awt.geom.GeneralPath;
 
 import org.diylc.common.ObjectCache;
-import org.diylc.components.Abstract3LegSymbol;
+import org.diylc.components.Abstract3LegSymbol;
+import org.diylc.components.transform.ThreeLegTransformer;
 import org.diylc.core.IDIYComponent;
 import org.diylc.core.annotations.ComponentDescriptor;
 import org.diylc.core.annotations.EditableProperty;
@@ -38,7 +39,7 @@ import org.diylc.core.annotations.KeywordPolicy;
 
 @ComponentDescriptor(name = "BJT", author = "Branislav Stojkovic", category = "Schematic Symbols",
     instanceNamePrefix = "Q", description = "Bipolar junction transistor schematic symbol",
-    zOrder = IDIYComponent.COMPONENT, keywordPolicy = KeywordPolicy.SHOW_TAG_AND_VALUE, keywordTag = "Schematic")
+    zOrder = IDIYComponent.COMPONENT, transformer = ThreeLegTransformer.class, keywordPolicy = KeywordPolicy.SHOW_TAG_AND_VALUE, keywordTag = "Schematic")
 public class BJTSymbol extends Abstract3LegSymbol {
 
   private static final long serialVersionUID = 1L;

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

@@ -28,7 +28,8 @@ import java.awt.Shape;
 import java.awt.geom.GeneralPath;
 
 import org.diylc.common.ObjectCache;
-import org.diylc.components.Abstract3LegSymbol;
+import org.diylc.components.Abstract3LegSymbol;
+import org.diylc.components.transform.ThreeLegTransformer;
 import org.diylc.core.IDIYComponent;
 import org.diylc.core.annotations.ComponentDescriptor;
 import org.diylc.core.annotations.EditableProperty;
@@ -36,7 +37,7 @@ import org.diylc.core.annotations.KeywordPolicy;
 
 @ComponentDescriptor(name = "JFET", author = "Branislav Stojkovic", category = "Schematic Symbols",
     instanceNamePrefix = "Q", description = "JFET transistor schematic symbol", 
-    zOrder = IDIYComponent.COMPONENT, keywordPolicy = KeywordPolicy.SHOW_TAG_AND_VALUE, keywordTag = "Schematic")
+    zOrder = IDIYComponent.COMPONENT, transformer = ThreeLegTransformer.class, keywordPolicy = KeywordPolicy.SHOW_TAG_AND_VALUE, keywordTag = "Schematic")
 public class JFETSymbol extends Abstract3LegSymbol {
 
   private static final long serialVersionUID = 1L;

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

@@ -28,7 +28,8 @@ import java.awt.Shape;
 import java.awt.geom.GeneralPath;
 
 import org.diylc.common.ObjectCache;
-import org.diylc.components.Abstract3LegSymbol;
+import org.diylc.components.Abstract3LegSymbol;
+import org.diylc.components.transform.ThreeLegTransformer;
 import org.diylc.core.IDIYComponent;
 import org.diylc.core.annotations.ComponentDescriptor;
 import org.diylc.core.annotations.EditableProperty;
@@ -36,7 +37,7 @@ import org.diylc.core.annotations.KeywordPolicy;
 
 @ComponentDescriptor(name = "MOSFET", author = "Branislav Stojkovic", category = "Schematic Symbols",
     instanceNamePrefix = "Q", description = "MOSFET transistor schematic symbol",
-    zOrder = IDIYComponent.COMPONENT, keywordPolicy = KeywordPolicy.SHOW_TAG_AND_VALUE, keywordTag = "Schematic")
+    zOrder = IDIYComponent.COMPONENT, transformer = ThreeLegTransformer.class, keywordPolicy = KeywordPolicy.SHOW_TAG_AND_VALUE, keywordTag = "Schematic")
 public class MOSFETSymbol extends Abstract3LegSymbol {
 
   private static final long serialVersionUID = 1L;

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

@@ -0,0 +1,104 @@
+/*
+
+    DIY Layout Creator (DIYLC).
+    Copyright (c) 2009-2018 held jointly by the individual authors.
+
+    This file is part of DIYLC.
+
+    DIYLC is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    DIYLC is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with DIYLC.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+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.Abstract3LegSymbol;
+import org.diylc.components.semiconductors.SymbolFlipping;
+import org.diylc.core.IDIYComponent;
+
+public class ThreeLegTransformer implements IComponentTransformer {
+
+  @Override
+  public boolean canRotate(IDIYComponent<?> component) {
+    return Abstract3LegSymbol.class.isAssignableFrom(component.getClass());
+  }
+
+  @Override
+  public boolean canMirror(IDIYComponent<?> component) {
+    return Abstract3LegSymbol.class.isAssignableFrom(component.getClass());
+  }
+  
+  @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);
+    }
+
+    Abstract3LegSymbol a3l = (Abstract3LegSymbol) component;
+    Orientation o = a3l.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];
+    a3l.setOrientation(o);
+  }
+
+  @Override
+  public void mirror(IDIYComponent<?> component, Point center, int direction) {
+    Abstract3LegSymbol a3l = (Abstract3LegSymbol) component;
+
+    Orientation o = a3l.getOrientation();
+    SymbolFlipping flip = a3l.getFlip();
+    
+    if (direction == IComponentTransformer.HORIZONTAL) {
+     if (o == Orientation.DEFAULT || o == Orientation._180) {
+       if (flip == SymbolFlipping.NONE)
+         a3l.setFlip(SymbolFlipping.X);
+       else if (flip == SymbolFlipping.X)
+         a3l.setFlip(SymbolFlipping.NONE);
+     } else if (o == Orientation._90 || o == Orientation._270) {
+       if (flip == SymbolFlipping.NONE)
+         a3l.setFlip(SymbolFlipping.Y);
+       else if (flip == SymbolFlipping.Y)
+         a3l.setFlip(SymbolFlipping.NONE);
+     }
+    } else {
+      if (o == Orientation.DEFAULT || o == Orientation._180) {
+        if (flip == SymbolFlipping.NONE)
+          a3l.setFlip(SymbolFlipping.Y);
+        else if (flip == SymbolFlipping.Y)
+          a3l.setFlip(SymbolFlipping.NONE);
+      } else if (o == Orientation._90 || o == Orientation._270) {
+        if (flip == SymbolFlipping.NONE)
+          a3l.setFlip(SymbolFlipping.X);
+        else if (flip == SymbolFlipping.X)
+          a3l.setFlip(SymbolFlipping.NONE);
+      }
+    }
+  }
+}