package era.mi.gui;
-import java.util.HashSet;
-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.model.ViewModel;
import era.mi.gui.model.components.GUIComponent;
import era.mi.gui.model.wires.GUIWire;
import era.mi.gui.model.wires.Pin;
*/
public class LogicUICanvas extends ZoomableCanvas
{
- private final Set<GUIComponent> components;
- 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<>();
- wires = new HashSet<>();
+ 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);
- components.forEach(c -> drawComponent(gc, c, visibleRegion));
+ model.getComponents().forEach(c -> drawComponent(gc, c, visibleRegion));
});
- 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
- */
- // TODO replace with model change listener
- public <C extends GUIComponent> C addComponent(C component)
- {
- components.add(component);
- return component;
- }
-
- /**
- * 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
- */
- // TODO replace with model change listener
- public void addWire(Pin pin1, Pin pin2, Point... path)
- {
- wires.add(new GUIWire(this::redrawThreadsafe, pin1, pin2, path));
- }
-
private void drawComponent(GeneralGC gc, GUIComponent component, Rectangle visibleRegion)
{
component.render(gc, visibleRegion);
- gc.setBackground(getDisplay().getSystemColor(SWT.COLOR_CYAN));
- for (Pin p : component.getPins())
+ if (DRAW_PINS)
{
- Point pos = p.getPos();
- gc.fillOval(pos.x - 1, pos.y - 1, 2, 2);
+ 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);
+ }
}
}
if (e.button == 1)
{
Point click = displayToWorldCoords(e.x, e.y);
- for (GUIComponent component : components)
- if (component.getBounds().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;
}
}