1 package net.mograsim.logic.model.editor;
3 import java.util.Collection;
5 import org.eclipse.swt.graphics.Color;
6 import org.eclipse.swt.widgets.Composite;
8 import net.haspamelodica.swt.helper.gcs.TranslatedGC;
9 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
10 import net.mograsim.logic.model.LogicUICanvas;
11 import net.mograsim.logic.model.editor.handles.Handle;
12 import net.mograsim.preferences.Preferences;
14 public class EditorCanvas extends LogicUICanvas
16 private Collection<Handle> handles;
18 public EditorCanvas(Composite parent, int style, Editor editor)
20 super(parent, style, editor.toBeEdited.submodel);
22 handles = editor.handleManager.getHandles();
23 editor.handleManager.addHandleAddedListener(h ->
24 h.addRedrawListener(this::redrawThreadsafe));
25 //Is this even necessary? The Handle should be finalized by the gc
26 editor.handleManager.addHandleRemovedListener(h -> h.removeRedrawListener(this::redrawThreadsafe));
28 addZoomedRenderer(gc ->
30 Rectangle visibleRegion = new Rectangle(-offX / zoom, -offY / zoom, gW / zoom, gH / zoom);
31 Color background = Preferences.current().getColor("net.mograsim.logic.ui.color.background");
32 if (background != null)
33 setBackground(background);// this.setBackground, not gc.setBackground to have the background fill the
36 TranslatedGC tgc = new TranslatedGC(gc, 0.0d, 0.0d, 1 / editor.toBeEdited.getSubmodelScale(), false);
37 editor.toBeEdited.outlineRenderer.render(tgc, new Rectangle(-offX / zoom, -offY / zoom, gW / zoom, gH / zoom));
39 handles.forEach(h -> h.render(gc, visibleRegion));