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

   1 package net.mograsim.logic.model.editor.handles;
   2
   3 import java.util.Optional;
   4
   5 import org.eclipse.swt.SWT;
   6 import org.eclipse.swt.widgets.Display;
   7
   8 import net.haspamelodica.swt.helper.gcs.GeneralGC;
   9 import net.haspamelodica.swt.helper.swtobjectwrappers.Font;
  10 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
  11 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
  12 import net.mograsim.logic.model.editor.Editor.ComponentInfo;
  13 import net.mograsim.logic.model.model.LogicModelModifiable;
  14 import net.mograsim.logic.model.model.components.ModelComponent;
  15 import net.mograsim.logic.model.serializing.IdentifyParams;
  16
  17 public class ComponentHandle extends Handle
  18 {
  19         private final LogicModelModifiable model;
  20         public final ModelComponent parent;
  21         private final static double POS_OFFSET = 2.0d;
  22         private final static double LENGTH_OFFSET = POS_OFFSET * 2;
  23         boolean selected = false;
  24
  25         public ComponentHandle(LogicModelModifiable model, ModelComponent parent)
  26         {
  27                 super(4);
  28                 this.model = model;
  29                 this.parent = parent;
  30                 Rectangle bounds = parent.getBounds();
  31                 setSize(bounds.width, bounds.height);
  32                 parent.addComponentResizedListener((c) ->
  33                 {
  34                         Rectangle pBounds = c.getBounds();
  35                         setSize(pBounds.width, pBounds.height);
  36                 });
  37                 moveTo(parent.getPosX(), parent.getPosY());
  38         }
  39
  40         @Override
  41         protected void moveTo(double x, double y)
  42         {
  43                 super.moveTo(x, y);
  44                 parent.moveTo(x, y);
  45         }
  46
  47         @Override
  48         protected void render(GeneralGC gc)
  49         {
  50                 if (selected)
  51                 {
  52                         gc.setLineWidth(2);
  53                         gc.setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_YELLOW));
  54                         Rectangle bounds = getBounds();
  55                         bounds.x -= POS_OFFSET;
  56                         bounds.y -= POS_OFFSET;
  57                         bounds.width += LENGTH_OFFSET;
  58                         bounds.height += LENGTH_OFFSET;
  59                         gc.drawRectangle(bounds);
  60                         Font oldFont = gc.getFont();
  61                         gc.setFont(new Font(oldFont.getName(), 5, oldFont.getStyle()));
  62                         gc.setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_BLACK));
  63                         gc.drawText(parent.getName(), bounds.x, bounds.y, true);
  64                         gc.setFont(oldFont);
  65                 }
  66         }
  67
  68         @Override
  69         public void reqMove(double x, double y)
  70         {
  71                 moveTo(x, y);
  72         }
  73
  74         @Override
  75         public void onSelect()
  76         {
  77                 selected = true;
  78                 callRedrawListeners();
  79         }
  80
  81         @Override
  82         public void onDeselect()
  83         {
  84                 selected = false;
  85                 callRedrawListeners();
  86         }
  87
  88         @Override
  89         public void reqDelete()
  90         {
  91                 model.destroyComponent(parent);
  92         }
  93
  94         @Override
  95         public Optional<ComponentInfo> reqCopy(Point refPoint)
  96         {
  97                 IdentifyParams idParams = new IdentifyParams();
  98                 return Optional.of(new ComponentInfo(parent.getPosX() - refPoint.x, parent.getPosY() - refPoint.y,
  99                                 parent.getIDForSerializing(idParams), parent.getParamsForSerializingJSON(idParams)));
 100         }
 101
 102         @Override
 103         public HandleType getType()
 104         {
 105                 return HandleType.COMPONENT;
 106         }
 107 }