net.mograsim.logic.ui/src/net/mograsim/logic/ui/LogicUIRenderer.java

   1 package net.mograsim.logic.ui;
   2
   3 import org.eclipse.swt.SWT;
   4
   5 import net.haspamelodica.swt.helper.gcs.GeneralGC;
   6 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
   7 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
   8 import net.mograsim.logic.ui.model.ViewModel;
   9 import net.mograsim.logic.ui.model.components.GUIComponent;
  10 import net.mograsim.logic.ui.model.wires.Pin;
  11
  12 public class LogicUIRenderer
  13 {
  14         private static final boolean DRAW_PINS = false;
  15
  16         private final ViewModel model;
  17
  18         public LogicUIRenderer(ViewModel model)
  19         {
  20                 this.model = model;
  21         }
  22
  23         public void render(GeneralGC gc, Rectangle visibleRegion)
  24         {
  25                 gc.setAntialias(SWT.ON);
  26                 gc.setClipping(visibleRegion);
  27                 gc.setLineWidth(.5);
  28                 model.getWires().forEach(w ->
  29                 {
  30                         Rectangle bounds = w.getBounds();
  31                         double lw = gc.getLineWidth();
  32                         if (visibleRegion.intersects(bounds.x - lw, bounds.y - lw, bounds.width + lw + lw, bounds.height + lw + lw))
  33                                 w.render(gc);
  34                 });
  35                 model.getComponents().forEach(c -> renderComponent(gc, c, visibleRegion));
  36         }
  37
  38         private static void renderComponent(GeneralGC gc, GUIComponent component, Rectangle visibleRegion)
  39         {
  40                 Rectangle bounds = component.getBounds();
  41                 double lw = gc.getLineWidth();
  42                 if (visibleRegion.intersects(bounds.x - lw, bounds.y - lw, bounds.width + lw + lw, bounds.height + lw + lw))
  43                 {
  44                         component.render(gc, visibleRegion);
  45                         if (DRAW_PINS)
  46                         {
  47                                 gc.setBackground(gc.getDevice().getSystemColor(SWT.COLOR_DARK_CYAN));
  48                                 for (Pin p : component.getPins().values())
  49                                 {
  50                                         Point pos = p.getPos();
  51                                         gc.fillOval(pos.x - 1, pos.y - 1, 2, 2);
  52                                 }
  53                         }
  54                 }
  55         }
  56
  57 }