net.mograsim.logic.model.editor/src/net/mograsim/logic/model/editor/handles/InterfacePinHandle.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.Point;
   8 import net.mograsim.logic.model.model.wires.MovablePin;
   9 import net.mograsim.logic.model.model.wires.Pin;
  10 import net.mograsim.logic.model.serializing.DeserializedSubmodelComponent;
  11
  12 public class InterfacePinHandle extends PinHandle
  13 {
  14         private final static int CIRCLE_DIAM = 4, CIRCLE_RADIUS = CIRCLE_DIAM / 2, SELECTED_CIRCLE_OFFSET = 1,
  15                         SELECTED_CIRCLE_DIAM = SELECTED_CIRCLE_OFFSET * 2 + CIRCLE_DIAM;
  16         private final MovablePin parent;
  17         private final DeserializedSubmodelComponent owner;
  18         private boolean selected = false;
  19
  20         public InterfacePinHandle(MovablePin parent, DeserializedSubmodelComponent pinOwner)
  21         {
  22                 super(2);
  23                 this.parent = parent;
  24                 this.owner = pinOwner;
  25                 setSize(CIRCLE_DIAM, CIRCLE_DIAM);
  26                 initPos();
  27         }
  28
  29         private void initPos()
  30         {
  31                 Point pos = parent.getPos();
  32                 moveTo(pos.x, pos.y);
  33         }
  34
  35         @Override
  36         protected void render(GeneralGC gc)
  37         {
  38                 double x = getPosX(), y = getPosY();
  39
  40                 gc.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));
  41                 gc.setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_RED));
  42                 gc.drawText(parent.name, x + CIRCLE_DIAM, y + CIRCLE_DIAM, true);
  43                 if (selected)
  44                 {
  45                         gc.setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_YELLOW));
  46                         gc.drawOval(x - SELECTED_CIRCLE_OFFSET, y - SELECTED_CIRCLE_OFFSET, SELECTED_CIRCLE_DIAM, SELECTED_CIRCLE_DIAM);
  47                 }
  48                 gc.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_RED));
  49                 gc.fillOval(getPosX(), getPosY(), CIRCLE_DIAM, CIRCLE_DIAM);
  50         }
  51
  52         @Override
  53         public void reqMove(double x, double y)
  54         {
  55                 moveTo(x, y);
  56         }
  57
  58         @Override
  59         public void onSelect()
  60         {
  61                 selected = true;
  62                 callRedrawListeners();
  63         }
  64
  65         @Override
  66         public void onDeselect()
  67         {
  68                 selected = false;
  69                 callRedrawListeners();
  70         }
  71
  72         @Override
  73         public void reqDelete()
  74         {
  75                 owner.removeSubmodelInterface(parent.name);
  76         }
  77
  78         @Override
  79         protected void moveTo(double x, double y)
  80         {
  81                 super.moveTo(x - CIRCLE_RADIUS, y - CIRCLE_RADIUS);
  82                 parent.setRelPos(getCenterX(), getCenterY());
  83         }
  84
  85         @Override
  86         public double getCenterX()
  87         {
  88                 return getPosX() + CIRCLE_RADIUS;
  89         }
  90
  91         @Override
  92         public double getCenterY()
  93         {
  94                 return getPosY() + CIRCLE_RADIUS;
  95         }
  96
  97         @Override
  98         public HandleType getType()
  99         {
 100                 return HandleType.INTERFACE_PIN;
 101         }
 102
 103         @Override
 104         public Pin getPin()
 105         {
 106                 return parent;
 107         }
 108 }