More mouse wheel support (for element window)

bionanoimaging · Jun 27, 2021 · 4eb4318 · 4eb4318
1 parent 2b5ec46
commit 4eb4318
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Showing 4 changed files with 42 additions and 1 deletion.
diff --git a/View5D.jar b/View5D.jar
diff --git a/src/View5D_.jar b/src/View5D_.jar
diff --git a/src/view5d/PixelDisplay.class b/src/view5d/PixelDisplay.class
diff --git a/src/view5d/PixelDisplay.java b/src/view5d/PixelDisplay.java
@@ -30,7 +30,7 @@
 import java.util.*;
 import java.text.*;
 
-public class PixelDisplay extends Panel implements MouseListener,ImageObserver,KeyListener {  // A panel displaying the multi-element contens of a single pixel
+public class PixelDisplay extends Panel implements MouseListener,MouseWheelListener,ImageObserver,KeyListener {  // A panel displaying the multi-element contens of a single pixel
     static final long serialVersionUID = 1;
     ImageCanvas c1,c2,c3;
     My3DData data3d;
@@ -74,6 +74,7 @@ void AddColorMenu(String Name,int i)
 	    PlotMode = 1;    // Spectrum Plot
 
 	addMouseListener(this); // register this class for handling the events in it
+    addMouseWheelListener(this); // register this class for handling the events in it
 	addKeyListener(this); // register this class for handling the events in it
 
         MyPopupMenu =new PopupMenu("Element Menu");  // tear off menu
@@ -118,6 +119,33 @@ void AddColorMenu(String Name,int i)
 
     }
 
+    @Override
+    public void mouseWheelMoved(MouseWheelEvent e)
+    {
+        if (e.isShiftDown()) {
+            for (int el = 0; el < data3d.Elements; el++) {
+                double gamma = c1.my3ddata.GetGamma(el);
+                if (e.getWheelRotation() < 0) {
+                    gamma = gamma * 1.125;
+                } else {
+                    gamma = gamma / 1.125;
+                }
+                c1.my3ddata.SetGamma(el, gamma);
+                }
+        }
+        else {
+            int ae = c1.my3ddata.GetActiveElement();
+            double gamma = c1.my3ddata.GetGamma(ae);
+            if (e.getWheelRotation() < 0) {
+                gamma = gamma * 1.125;
+            } else {
+                gamma = gamma / 1.125;
+            }
+            c1.my3ddata.SetGamma(ae, gamma);
+        }
+        c1.UpdateAll();
+    }
+
     Color GetBWColor(int e) {
       int px = (int) (c2.PositionValue);
       int py = (int) (c3.PositionValue);
@@ -572,6 +600,19 @@ public void mouseExited(MouseEvent e) {
     public void mousePressed(MouseEvent e) {
         //if (c1.applet instanceof View5D_)  // ImageJ
         //	((View5D_) c1.applet).setMenuBar(c1.myPanel.MyMenu);
+        if (e.getButton() == java.awt.event.MouseEvent.BUTTON2) {  // This means middle mouse button!
+            if (e.isShiftDown()) {
+                for (int el=0;el<data3d.Elements;el++) {
+                    c1.my3ddata.SetGamma(el, 1.0);
+                    c1.UpdateAll();
+                }
+                return;
+            } else {
+                c1.my3ddata.SetGamma(c1.my3ddata.GetActiveElement(), 1.0);
+                c1.UpdateAll();
+            }
+            return;
+        }
 
         if (e.isPopupTrigger())
         {