package net.mograsim.logic.ui;
-import java.util.function.Consumer;
-
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Event;
-import net.haspamelodica.swt.helper.gcs.GeneralGC;
import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
import net.haspamelodica.swt.helper.zoomablecanvas.ZoomableCanvas;
import net.mograsim.logic.ui.model.ViewModel;
import net.mograsim.logic.ui.model.components.GUIComponent;
-import net.mograsim.logic.ui.model.wires.GUIWire;
-import net.mograsim.logic.ui.model.wires.Pin;
/**
* Simulation visualizer canvas.
*/
public class LogicUICanvas extends ZoomableCanvas
{
- private static final boolean DRAW_PINS = false;
-
private final ViewModel model;
public LogicUICanvas(Composite parent, int style, ViewModel model)
this.model = model;
- Consumer<Object> redrawConsumer = o -> redrawThreadsafe();
- Consumer<Pin> pinAddedListener = p ->
- {
- p.addPinMovedListener(redrawConsumer);
- redrawThreadsafe();
- };
- Consumer<Pin> pinRemovedListener = p ->
- {
- p.removePinMovedListener(redrawConsumer);
- redrawThreadsafe();
- };
- Consumer<? super GUIComponent> componentAddedListener = c ->
- {
- c.addComponentLookChangedListener(redrawConsumer);
- c.addComponentMovedListener(redrawConsumer);
- c.addPinAddedListener(pinAddedListener);
- c.addPinRemovedListener(pinRemovedListener);
- redrawThreadsafe();
- };
- model.addComponentAddedListener(componentAddedListener);
- model.getComponents().forEach(componentAddedListener);
- model.addComponentRemovedListener(c ->
- {
- c.removeComponentLookChangedListener(redrawConsumer);
- c.removeComponentMovedListener(redrawConsumer);
- c.removePinAddedListener(pinAddedListener);
- c.removePinRemovedListener(pinRemovedListener);
- redrawThreadsafe();
- });
- Consumer<? super GUIWire> wireAddedListener = w ->
- {
- w.addWireLookChangedListener(redrawConsumer);
- redrawThreadsafe();
- };
- model.addWireAddedListener(wireAddedListener);
- model.getWires().forEach(wireAddedListener);
- model.addWireRemovedListener(w ->
- {
- w.removeWireLookChangedListener(redrawConsumer);
- redrawThreadsafe();
- });
+ LogicUIRenderer renderer = new LogicUIRenderer(model);
+ addZoomedRenderer(gc -> renderer.render(gc, new Rectangle(offX, offY, gW / zoom, gH / zoom)));
+ model.addRedrawListener(this::redrawThreadsafe);
- addZoomedRenderer(gc ->
- {
- gc.setLineWidth(.5);
- model.getWires().forEach(w -> w.render(gc));
- Rectangle visibleRegion = new Rectangle(offX, offY, gW / zoom, gH / zoom);
- model.getComponents().forEach(c -> drawComponent(gc, c, visibleRegion));
- });
addListener(SWT.MouseDown, this::mouseDown);
}
- private void drawComponent(GeneralGC gc, GUIComponent component, Rectangle visibleRegion)
- {
- component.render(gc, visibleRegion);
- if (DRAW_PINS)
- {
- gc.setBackground(getDisplay().getSystemColor(SWT.COLOR_DARK_CYAN));
- for (Pin p : component.getPins())
- {
- Point pos = p.getPos();
- gc.fillOval(pos.x - 1, pos.y - 1, 2, 2);
- }
- }
- }
-
private void mouseDown(Event e)
{
if (e.button == 1)