shift for horizontal scroll

fixed issue with size calculation when zoomed

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

@@ -100,9 +100,11 @@ public interface ISelectionProcessor {
    * Returns the minimum rectangle containing all selected components, or null if none exists.
    * Rectangle is scaled by the current zoom level.
    * 
+   * @param applyZoom
+   * 
    * @return
    */
-  Rectangle2D getSelectionBounds();
+  Rectangle2D getSelectionBounds(boolean applyZoom);
 
   /**
    * Moves selection for the specified offset.

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

@@ -859,7 +859,7 @@ public class Presenter implements IPlugInPort {
   }
 
   @Override
-  public Rectangle2D getSelectionBounds() {
+  public Rectangle2D getSelectionBounds(boolean applyZoom) {
     if (selectedComponents == null || selectedComponents.isEmpty())
       return null;
 
@@ -871,7 +871,7 @@ public class Presenter implements IPlugInPort {
       else
         LOG.info("Area is null");
     }
-    if (drawingManager.getZoomLevel() != 1) {
+    if (drawingManager.getZoomLevel() != 1 && applyZoom) {
       totalArea
           .transform(AffineTransform.getScaleInstance(drawingManager.getZoomLevel(), drawingManager.getZoomLevel()));
     }
@@ -1881,7 +1881,7 @@ public class Presenter implements IPlugInPort {
     if (selectedComponents.isEmpty()) {
       return null;
     }
-    Rectangle2D rect = getSelectionBounds();
+    Rectangle2D rect = getSelectionBounds(false);
 
     double width = rect.getWidth();
     double height = rect.getHeight();

diylc/diylc-library/src/org/diylc/components/connectivity/CutLine.java

@@ -22,7 +22,6 @@ import java.awt.Color;
 import java.awt.Composite;
 import java.awt.Graphics2D;
 import java.awt.Point;
-import java.awt.geom.Rectangle2D;
 
 import org.diylc.common.ObjectCache;
 import org.diylc.common.OrientationHV;

diylc/diylc-swing/src/org/diylc/DIYLCStarter.java

@@ -1,23 +1,19 @@
 /*
-
+ * 
-    DIY Layout Creator (DIYLC).
+ * DIY Layout Creator (DIYLC). Copyright (c) 2009-2018 held jointly by the individual authors.
-    Copyright (c) 2009-2018 held jointly by the individual authors.
+ * 
-
+ * This file is part of DIYLC.
-    This file is part of DIYLC.
+ * 
-
+ * DIYLC is free software: you can redistribute it and/or modify it under the terms of the GNU
-    DIYLC is free software: you can redistribute it and/or modify
+ * General Public License as published by the Free Software Foundation, either version 3 of the
-    it under the terms of the GNU General Public License as published by
+ * License, or (at your option) any later version.
-    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
-    DIYLC is distributed in the hope that it will be useful,
+ * Public License for more details.
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * 
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * You should have received a copy of the GNU General Public License along with DIYLC. If not, see
-    GNU General Public License for more details.
+ * <http://www.gnu.org/licenses/>.
-
-    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;
 
@@ -43,6 +39,7 @@ import org.diylc.images.IconLoader;
 import org.diylc.presenter.Presenter;
 import org.diylc.swing.gui.MainFrame;
 import org.diylc.swing.gui.TemplateDialog;
+import org.diylc.swingframework.FontChooserComboBox;
 
 /**
  * Main class that runs DIYLC.
@@ -117,6 +114,17 @@ public class DIYLCStarter {
       LOG.error("Could not set Look&Feel", e);
     }
     
+//    Thread fontThread = new Thread(new Runnable() {
+//
+//      @Override
+//      public void run() {
+//        LOG.debug("Starting font pre-loading");
+//        FontChooserComboBox box = new FontChooserComboBox();
+//        LOG.debug("Finished font pre-loading");
+//      }
+//    });
+//    fontThread.start();
+
     String val = System.getProperty(SCRIPT_RUN);
     if (!"true".equals(val)) {
       int response =

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

@@ -240,16 +240,20 @@ public class CanvasPlugin implements IPlugIn, ClipboardOwner {
           plugInPort.setMetric(isMetric);
         }
       });
+      
+      // disable scrolling
+      scrollPane.setWheelScrollingEnabled(false);
+      
       scrollPane.addMouseWheelListener(new MouseWheelListener() {
 
         @Override
         public void mouseWheelMoved(MouseWheelEvent e) {
+          final JScrollBar horizontalScrollBar = scrollPane.getHorizontalScrollBar();
+          final JScrollBar verticalScrollBar = scrollPane.getVerticalScrollBar();
+          
           boolean wheelZoom = ConfigurationManager.getInstance().readBoolean(IPlugInPort.WHEEL_ZOOM_KEY, false);
 
           if (wheelZoom || (Utils.isMac() ? e.isMetaDown() : e.isControlDown())) {
-            // disable scrolling
-            scrollPane.setWheelScrollingEnabled(false);
-
 
             Point mousePos = getCanvasPanel().getMousePosition(true);
 
@@ -280,9 +284,16 @@ public class CanvasPlugin implements IPlugIn, ClipboardOwner {
             horizontal.setValue(horizontal.getValue() + dx);
             JScrollBar vertical = scrollPane.getVerticalScrollBar();
             vertical.setValue(vertical.getValue() + dy);
+          } if (e.isShiftDown()) {            
+            int iScrollAmount = e.getScrollAmount();
+            int iNewValue = horizontalScrollBar.getValue() + horizontalScrollBar.getBlockIncrement() * iScrollAmount * e.getWheelRotation();
+            if (iNewValue <= horizontalScrollBar.getMaximum())            
+                horizontalScrollBar.setValue(iNewValue);            
           } else {            
-            // enable scrolling
+            int iScrollAmount = e.getScrollAmount();
-            scrollPane.setWheelScrollingEnabled(true);
+            int iNewValue = verticalScrollBar.getValue() + verticalScrollBar.getBlockIncrement() * iScrollAmount * e.getWheelRotation();
+            if (iNewValue <= verticalScrollBar.getMaximum())            
+              verticalScrollBar.setValue(iNewValue);
           }
         }
       });
@@ -602,7 +613,7 @@ public class CanvasPlugin implements IPlugIn, ClipboardOwner {
           @Override
           public void run() {
             if (ConfigurationManager.getInstance().readBoolean(IPlugInPort.SHOW_RULERS_KEY, true))
-              scrollPane.setSelectionRectangle(plugInPort.getSelectionBounds());
+              scrollPane.setSelectionRectangle(plugInPort.getSelectionBounds(true));
           }
         });
         break;

diylc/diylc-swing/update.xml

@@ -1868,16 +1868,24 @@
 		<org.diylc.appframework.update.Version>
 			<versionNumber>
 				<major>3</major>
-				<minor>41</minor>
+				<minor>42</minor>
-				<build>2</build>
+				<build>0</build>
 			</versionNumber>
 			<releaseDate>2018-12-11 00:00:00.000 CET</releaseDate>
 			<name></name>
 			<changes>
+				<org.diylc.appframework.update.Change>
+					<changeType>NEW_FEATURE</changeType>
+					<description>Holding "shift" key switches mouse wheel scrolling from vertical to horizontal</description>
+				</org.diylc.appframework.update.Change>	
 				<org.diylc.appframework.update.Change>
 					<changeType>BUG_FIX</changeType>
 					<description>"Cut Line" component sometimes disappears</description>
 				</org.diylc.appframework.update.Change>
+				<org.diylc.appframework.update.Change>
+					<changeType>BUG_FIX</changeType>
+					<description>Measurement tool shows incorrect readings when zoomed in or out</description>
+				</org.diylc.appframework.update.Change>
 			</changes>
 			<url>https://github.com/bancika/diy-layout-creator/releases</url>
 		</org.diylc.appframework.update.Version>