Added an visual-only text component and modelling helper class

diff --git a/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/components/TextComponent.java b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/components/TextComponent.java
new file mode 100644 (file)
index 0000000..871d4f9
--- /dev/null
+++ b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/components/TextComponent.java
@@ -0,0 +1,37 @@
+package net.mograsim.logic.ui.model.components;
+
+import org.eclipse.swt.graphics.Color;
+
+import net.haspamelodica.swt.helper.gcs.GeneralGC;
+import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
+import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
+import net.mograsim.logic.ui.model.ViewModelModifiable;
+import net.mograsim.logic.ui.modeladapter.ViewLogicModelAdapter;
+import net.mograsim.logic.ui.modeladapter.componentadapters.NoLogicAdapter;
+import net.mograsim.preferences.Preferences;
+
+public class TextComponent extends GUIComponent
+{
+       private final String text;
+
+       public TextComponent(ViewModelModifiable model, String text)
+       {
+               super(model);
+               this.text = text;
+       }
+
+       @Override
+       public void render(GeneralGC gc, Rectangle visibleRegion)
+       {
+               Point textExtent = gc.textExtent(text);
+               Color textColor = Preferences.current().getColor("net.mograsim.logic.ui.color.text");
+               if (textColor != null)
+                       gc.setForeground(textColor);
+               gc.drawText(text, getPosX() - textExtent.x / 2, getPosY() - textExtent.y / 2, true);
+       }
+
+       static
+       {
+               ViewLogicModelAdapter.addComponentAdapter(NoLogicAdapter.forClass(TextComponent.class));
+       }
+}

diff --git a/net.mograsim.logic.ui/src/net/mograsim/logic/ui/modeladapter/componentadapters/NoLogicAdapter.java b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/modeladapter/componentadapters/NoLogicAdapter.java
new file mode 100644 (file)
index 0000000..c3d3478
--- /dev/null
+++ b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/modeladapter/componentadapters/NoLogicAdapter.java
@@ -0,0 +1,46 @@
+package net.mograsim.logic.ui.modeladapter.componentadapters;
+
+import java.util.Map;
+
+import net.mograsim.logic.core.timeline.Timeline;
+import net.mograsim.logic.core.wires.Wire;
+import net.mograsim.logic.ui.model.components.GUIComponent;
+import net.mograsim.logic.ui.model.wires.Pin;
+import net.mograsim.logic.ui.modeladapter.LogicModelParameters;
+
+/**
+ * For GUIComponents that do not have any simulation logic behaviour
+ *
+ * @author Christian Femers
+ */
+public class NoLogicAdapter<T extends GUIComponent> implements ComponentAdapter<T>
+{
+       private final Class<T> guiComponentClass;
+
+       public NoLogicAdapter(Class<T> guiComponentClass)
+       {
+               this.guiComponentClass = guiComponentClass;
+       }
+
+       @Override
+       public Class<T> getSupportedClass()
+       {
+               return guiComponentClass;
+       }
+
+       @Override
+       public void createAndLinkComponent(Timeline timeline, LogicModelParameters params, T guiComponent, Map<Pin, Wire> logicWiresPerPin)
+       {
+               // do nothing
+       }
+
+       /**
+        * Creates a new {@link NoLogicAdapter} for the given GUIComponent class.
+        * 
+        * @author Christian Femers
+        */
+       public static <T extends GUIComponent> NoLogicAdapter<T> forClass(Class<T> guiComponentClass)
+       {
+               return new NoLogicAdapter<>(guiComponentClass);
+       }
+}

diff --git a/net.mograsim.logic.ui/src/net/mograsim/logic/ui/util/ModellingTool.java b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/util/ModellingTool.java
new file mode 100644 (file)
index 0000000..61252ea
--- /dev/null
+++ b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/util/ModellingTool.java
@@ -0,0 +1,36 @@
+package net.mograsim.logic.ui.util;
+
+import net.mograsim.logic.ui.model.ViewModelModifiable;
+import net.mograsim.logic.ui.model.components.GUIComponent;
+import net.mograsim.logic.ui.model.wires.ConnectionPoint;
+import net.mograsim.logic.ui.model.wires.GUIWire;
+
+public class ModellingTool
+{
+       private ViewModelModifiable model;
+
+       ModellingTool(ViewModelModifiable model)
+       {
+               this.model = model;
+       }
+
+       public GUIWire connect(GUIComponent a, GUIComponent b, String pinA, String pinB)
+       {
+               return connect(a.getPin(pinA), b.getPin(pinB));
+       }
+
+       public GUIWire connect(ConnectionPoint a, GUIComponent b, String pinB)
+       {
+               return connect(a, b.getPin(pinB));
+       }
+
+       public GUIWire connect(ConnectionPoint a, ConnectionPoint b)
+       {
+               return new GUIWire(model, a, b);
+       }
+
+       public static ModellingTool createFor(ViewModelModifiable model)
+       {
+               return new ModellingTool(model);
+       }
+}