package era.mi.gui;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
+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.components.BasicGUIComponent;
-import era.mi.gui.wires.GUIWire;
+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.gcs.TranslatedGC;
import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
+import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
import net.haspamelodica.swt.helper.zoomablecanvas.ZoomableCanvas;
/**
*/
public class LogicUICanvas extends ZoomableCanvas
{
- private final Set<BasicGUIComponent> components;
- private final Map<BasicGUIComponent, Point> componentPositions;
- private final Set<GUIWire> wires;
+ private static final boolean DRAW_PINS = false;
- public LogicUICanvas(Composite parent, int style)
+ private final ViewModel model;
+
+ public LogicUICanvas(Composite parent, int style, ViewModel model)
{
super(parent, style);
- components = new HashSet<>();
- componentPositions = new HashMap<>();
- wires = new HashSet<>();
+ this.model = model;
- addZoomedRenderer(gc -> components.forEach(c -> drawComponent(gc, c)));
- addZoomedRenderer(gc -> wires.forEach(w -> w.render(gc)));
- addListener(SWT.MouseDown, this::mouseDown);
- }
-
- /**
- * Add a component to be drawn. Returns the given component for convenience.
- *
- * @author Daniel Kirschten
- */
- public <C extends BasicGUIComponent> C addComponent(C component, double x, double y)
- {
- components.add(component);
- componentPositions.put(component, new Point(x, y));
- return component;
- }
+ 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();
+ });
- /**
- * Add a graphical wire between the given connection points of the given components. The given components have to be added and the given
- * connection points have to be connected logically first.
- *
- * @author Daniel Kirschten
- */
- public void addWire(BasicGUIComponent component1, int component1ConnectionIndex, BasicGUIComponent component2,
- int component2ConnectionIndex, Point... path)
- {
- wires.add(new GUIWire(this::redrawThreadsafe, component1, component1ConnectionIndex, componentPositions.get(component1), component2,
- component2ConnectionIndex, componentPositions.get(component2), path));
+ 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, BasicGUIComponent component)
+ private void drawComponent(GeneralGC gc, GUIComponent component, Rectangle visibleRegion)
{
- TranslatedGC tgc = new TranslatedGC(gc, componentPositions.get(component));
- component.render(tgc);
- tgc.setBackground(getDisplay().getSystemColor(SWT.COLOR_BLUE));
+ 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 (BasicGUIComponent component : components)
- if (component.getBounds().translate(componentPositions.get(component)).contains(click))
+ for (GUIComponent component : model.getComponents())
+ if (component.getBounds().contains(click) && component.clicked(click.x, click.y))
{
- if (component.clicked(click.x, click.y))
- redraw();
+ redraw();
break;
}
}