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