net.mograsim.logic.model.editor/src/net/mograsim/logic/model/editor/handles/CornerHandle.java

   1 package net.mograsim.logic.model.editor.handles;
   2
   3 import org.eclipse.swt.SWT;
   4 import org.eclipse.swt.widgets.Display;
   5
   6 import net.haspamelodica.swt.helper.gcs.GeneralGC;
   7 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
   8 import net.mograsim.logic.model.serializing.DeserializedSubmodelComponent;
   9
  10 public class CornerHandle extends Handle
  11 {
  12         private final static int LENGTH = 5;
  13         private final DeserializedSubmodelComponent toBeEdited;
  14         private boolean selected;
  15
  16         public CornerHandle(DeserializedSubmodelComponent toBeEdited)
  17         {
  18                 super(0);
  19                 this.toBeEdited = toBeEdited;
  20                 setSize(LENGTH, LENGTH);
  21                 initPos();
  22         }
  23
  24         @Override
  25         protected void render(GeneralGC gc)
  26         {
  27                 gc.setBackground(Display.getCurrent().getSystemColor(selected ? SWT.COLOR_YELLOW : SWT.COLOR_DARK_GREEN));
  28                 gc.fillRectangle(getPosX(), getPosY(), LENGTH, LENGTH);
  29         }
  30
  31         private void initPos()
  32         {
  33                 Rectangle bounds = toBeEdited.getBounds();
  34                 double subScale = toBeEdited.getSubmodelScale();
  35                 moveTo(bounds.width / subScale, bounds.height / subScale);
  36         }
  37
  38         @Override
  39         public void reqMove(double x, double y)
  40         {
  41                 moveTo(x, y);
  42         }
  43
  44         @Override
  45         public void onSelect()
  46         {
  47                 selected = true;
  48                 callRedrawListeners();
  49         }
  50
  51         @Override
  52         public void onDeselect()
  53         {
  54                 selected = false;
  55                 callRedrawListeners();
  56         }
  57
  58         @Override
  59         protected void moveTo(double x, double y)
  60         {
  61                 super.moveTo(x, y);
  62                 double subScale = toBeEdited.getSubmodelScale();
  63                 toBeEdited.setSize(x * subScale, y * subScale);
  64         }
  65
  66         @Override
  67         public HandleType getType()
  68         {
  69                 return HandleType.CORNER;
  70         }
  71 }