Improved rendering:

[Mograsim.git] / net.mograsim.logic.ui / src / net / mograsim / logic / ui / LogicUIRenderer.java

diff --git a/net.mograsim.logic.ui/src/net/mograsim/logic/ui/LogicUIRenderer.java b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/LogicUIRenderer.java
new file mode 100644 (file)
index 0000000..ce20459
--- /dev/null
+++ b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/LogicUIRenderer.java
@@ -0,0 +1,44 @@
+package net.mograsim.logic.ui;
+
+import org.eclipse.swt.SWT;
+
+import net.haspamelodica.swt.helper.gcs.GeneralGC;
+import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
+import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
+import net.mograsim.logic.ui.model.ViewModel;
+import net.mograsim.logic.ui.model.components.GUIComponent;
+import net.mograsim.logic.ui.model.wires.Pin;
+
+public class LogicUIRenderer
+{
+       private static final boolean DRAW_PINS = false;
+
+       private final ViewModel model;
+
+       public LogicUIRenderer(ViewModel model)
+       {
+               this.model = model;
+       }
+
+       public void render(GeneralGC gc, Rectangle visibleRegion)
+       {
+               gc.setLineWidth(.5);
+               model.getWires().forEach(w -> w.render(gc));
+               model.getComponents().forEach(c -> drawComponent(gc, c, visibleRegion));
+       }
+
+       private static void drawComponent(GeneralGC gc, GUIComponent component, Rectangle visibleRegion)
+       {
+               component.render(gc, visibleRegion);
+               if (DRAW_PINS)
+               {
+                       gc.setBackground(gc.getDevice().getSystemColor(SWT.COLOR_DARK_CYAN));
+                       for (Pin p : component.getPins())
+                       {
+                               Point pos = p.getPos();
+                               gc.fillOval(pos.x - 1, pos.y - 1, 2, 2);
+                       }
+               }
+       }
+
+}
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