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.setClipping(visibleRegion);
  26                 gc.setLineWidth(.5);
  27                 model.getWires().forEach(w ->
  28                 {
  29                         Rectangle bounds = w.getBounds();
  30                         double lw = gc.getLineWidth();
  31                         if (visibleRegion.intersects(bounds.x - lw, bounds.y - lw, bounds.width + lw + lw, bounds.height + lw + lw))
  32                                 w.render(gc);
  33                 });
  34                 model.getComponents().forEach(c -> renderComponent(gc, c, visibleRegion));
  35         }
  36
  37         private static void renderComponent(GeneralGC gc, GUIComponent component, Rectangle visibleRegion)
  38         {
  39                 Rectangle bounds = component.getBounds();
  40                 double lw = gc.getLineWidth();
  41                 if (visibleRegion.intersects(bounds.x - lw, bounds.y - lw, bounds.width + lw + lw, bounds.height + lw + lw))
  42                 {
  43                         component.render(gc, visibleRegion);
  44                         if (DRAW_PINS)
  45                         {
  46                                 gc.setBackground(gc.getDevice().getSystemColor(SWT.COLOR_DARK_CYAN));
  47                                 for (Pin p : component.getPins())
  48                                 {
  49                                         Point pos = p.getPos();
  50                                         gc.fillOval(pos.x - 1, pos.y - 1, 2, 2);
  51                                 }
  52                         }
  53                 }
  54         }
  55
  56 }