+++ /dev/null
-package era.mi.gui;
-
-import java.util.function.Consumer;
-
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Event;
-
-import era.mi.gui.model.ViewModel;
-import era.mi.gui.model.components.GUIComponent;
-import era.mi.gui.model.wires.GUIWire;
-import era.mi.gui.model.wires.Pin;
-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;
-
-/**
- * Simulation visualizer canvas.
- *
- * @author Daniel Kirschten
- */
-public class LogicUICanvas extends ZoomableCanvas
-{
- private static final boolean DRAW_PINS = false;
-
- private final ViewModel model;
-
- public LogicUICanvas(Composite parent, int style, ViewModel model)
- {
- super(parent, style);
-
- 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();
- });
-
- 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)
- {
- Point click = displayToWorldCoords(e.x, e.y);
- for (GUIComponent component : model.getComponents())
- if (component.getBounds().contains(click) && component.clicked(click.x, click.y))
- {
- redraw();
- break;
- }
- }
- }
-}
\ No newline at end of file