Added ability to rotate images

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

@@ -3258,6 +3258,14 @@
 					<changeType>NEW_FEATURE</changeType>
 					<description>macOS: added quick action toolbar that was already available for other platforms</description>
 				</org.diylc.appframework.update.Change>	
+				<org.diylc.appframework.update.Change>
+					<changeType>NEW_FEATURE</changeType>
+					<description>Added ability to rotate images</description>
+				</org.diylc.appframework.update.Change>					
+				<org.diylc.appframework.update.Change>
+					<changeType>BUG_FIX</changeType>
+					<description>Project cloud -> replace project had no effect</description>
+				</org.diylc.appframework.update.Change>					
 			</changes>
 			<url>https://github.com/bancika/diy-layout-creator/releases</url>
 		</org.diylc.appframework.update.Version>

diylc/diylc-library/src/org/diylc/components/misc/Image.java

@@ -34,7 +34,9 @@ import org.apache.poi.util.IOUtils;
 import org.diylc.appframework.miscutils.IconImageConverter;
 import org.diylc.awt.ImageUtils;
 import org.diylc.common.ObjectCache;
+import org.diylc.common.Orientation;
 import org.diylc.components.AbstractTransparentComponent;
+import org.diylc.components.transform.ImageTransformer;
 import org.diylc.core.ComponentState;
 import org.diylc.core.IDIYComponent;
 import org.diylc.core.IDrawingObserver;
@@ -49,7 +51,7 @@ import com.thoughtworks.xstream.annotations.XStreamConverter;
 
 @ComponentDescriptor(name = "Image", author = "Branislav Stojkovic", category = "Misc",
     description = "User defined image", instanceNamePrefix = "Img", zOrder = IDIYComponent.COMPONENT,
-    flexibleZOrder = true, bomPolicy = BomPolicy.NEVER_SHOW)
+    flexibleZOrder = true, bomPolicy = BomPolicy.NEVER_SHOW, transformer = ImageTransformer.class)
 public class Image extends AbstractTransparentComponent<Void> {
 
   private static final long serialVersionUID = 1L;
@@ -60,6 +62,8 @@ public class Image extends AbstractTransparentComponent<Void> {
   private Point2D.Double point = new Point2D.Double(0, 0);
   private Point2D.Double secondPoint = null;
   
+  private Orientation orientation;
+
   static {
     String name = "image.png";
     java.net.URL imgURL = Image.class.getResource(name);
@@ -125,7 +129,13 @@ public class Image extends AbstractTransparentComponent<Void> {
       y = Math.min(point.getY(), secondPoint.getY());
     }
     
+    if (getOrientation() != Orientation.DEFAULT) {
+      double theta = getOrientation().toRadians();
+      g2d.rotate(theta, x, y);
+    }
+
     g2d.scale(scaleX, scaleY);
+    
     g2d.drawImage(imageIcon.getImage(), (int) (x / scaleX), (int) (y / scaleY), null);
     if (componentState == ComponentState.SELECTED) {
       g2d.setComposite(oldComposite);
@@ -249,6 +259,17 @@ public class Image extends AbstractTransparentComponent<Void> {
   @Override
   public void setValue(Void value) {}
   
+  @EditableProperty
+  public Orientation getOrientation() {
+    if (orientation == null)
+      orientation = Orientation.DEFAULT;
+    return orientation;
+  }
+  
+  public void setOrientation(Orientation orientation) {
+    this.orientation = orientation;
+  }
+  
   public static enum ImageSizingMode {
     TwoPoints("Opposing Points"), Scale("Scale");
     

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

@@ -0,0 +1,73 @@
+/*
+
+    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.geom.AffineTransform;
+import java.awt.geom.Point2D;
+
+import org.diylc.common.IComponentTransformer;
+import org.diylc.common.Orientation;
+import org.diylc.components.misc.Image;
+import org.diylc.core.IDIYComponent;
+
+public class ImageTransformer implements IComponentTransformer {
+
+  @Override
+  public boolean canRotate(IDIYComponent<?> component) {
+    return component.getClass().equals(Image.class);
+  }
+
+  @Override
+  public boolean canMirror(IDIYComponent<?> component) {
+    return false;
+  }
+
+  @Override
+  public boolean mirroringChangesCircuit() {
+    return false;
+  }
+
+  @Override
+  public void rotate(IDIYComponent<?> component, Point2D center, int direction) {
+    AffineTransform rotate = AffineTransform.getRotateInstance(Math.PI / 2 * direction, center.getX(), center.getY());
+    for (int index = 0; index < component.getControlPointCount(); index++) {
+      Point2D p = new Point2D.Double();
+      rotate.transform(component.getControlPoint(index), p);
+      component.setControlPoint(p, index);
+    }
+
+    Image snap = (Image) component;
+    Orientation o = snap.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];
+    snap.setOrientation(o);
+  }
+
+  @Override
+  public void mirror(IDIYComponent<?> component, Point2D center, int direction) {   
+  }
+}