Going further into active path locking

4 files changed, 73 insertions, 36 deletions

diff --git a/src/jcgp/gui/population/GUIGene.java b/src/jcgp/gui/population/GUIGene.java
index ef44110..830192c 100644
--- a/src/jcgp/gui/population/GUIGene.java
+++ b/src/jcgp/gui/population/GUIGene.java
@@ -34,6 +34,8 @@ public abstract class GUIGene extends Group {
 
 	protected ChromosomePane parent;
 	
+	protected int locked = 0;
+	
 	public SimpleObjectProperty<GUIGeneState> stateProperty() {
 		return stateProperty;
 	}
@@ -46,6 +48,12 @@ public abstract class GUIGene extends Group {
 		text.setVisible(value);
 	}
 	
+	public boolean isLocked() {
+		return locked > 0;
+	}
+	
+	public abstract void setLocked(boolean value);
+	
 	public abstract Gene getGene();
 
 	public abstract void setConnections(GUIGeneState newState);
diff --git a/src/jcgp/gui/population/GUIInput.java b/src/jcgp/gui/population/GUIInput.java
index 6f7a523..bf872dc 100644
--- a/src/jcgp/gui/population/GUIInput.java
+++ b/src/jcgp/gui/population/GUIInput.java
@@ -72,15 +72,6 @@ public class GUIInput extends GUIGene {
 			}
 		});
 
-		addEventFilter(MouseDragEvent.MOUSE_DRAG_OVER, new EventHandler<MouseDragEvent>() {
-			@Override
-			public void handle(MouseDragEvent event) {
-				// the user is dragging over this node, react appropriately
-				// this happens even if we are the source of the drag
-				
-			}
-		});
-		
 		addEventFilter(MouseDragEvent.MOUSE_DRAG_EXITED, new EventHandler<MouseDragEvent>() {
 			@Override
 			public void handle(MouseDragEvent event) {
@@ -189,5 +180,10 @@ public class GUIInput extends GUIGene {
 	public void resetState() {
 		stateProperty.set(GUIGeneState.NEUTRAL);
 		
+	}
+
+	@Override
+	public void setLocked(boolean value) {
+		locked += value ? 1 : -1;
 	}	
 }
diff --git a/src/jcgp/gui/population/GUINode.java b/src/jcgp/gui/population/GUINode.java
index 4350e52..c5ab43a 100644
--- a/src/jcgp/gui/population/GUINode.java
+++ b/src/jcgp/gui/population/GUINode.java
@@ -33,7 +33,7 @@ public class GUINode extends GUIGene {
 	private Node node;
 	
 	private int connectionIndex;
-	
+		
 	public GUINode(ChromosomePane parentRef, final Node node, Resources resources, Line[] connectionLines) {
 
 		// store references
@@ -176,15 +176,6 @@ public class GUINode extends GUIGene {
 			}
 		});
 
-		addEventFilter(MouseDragEvent.MOUSE_DRAG_OVER, new EventHandler<MouseDragEvent>() {
-			@Override
-			public void handle(MouseDragEvent event) {
-				// the user is dragging over this node, react appropriately
-				// this happens even if we are the source of the drag
-				
-			}
-		});
-		
 		addEventFilter(MouseDragEvent.MOUSE_DRAG_EXITED, new EventHandler<MouseDragEvent>() {
 			@Override
 			public void handle(MouseDragEvent event) {
@@ -244,8 +235,12 @@ public class GUINode extends GUIGene {
 			public void handle(MouseEvent event) {
 				// cursor has left this node without dragging, or it is dragging and this is the source
 				if (stateProperty.get() == GUIGeneState.HOVER) {
-					stateProperty.set(GUIGeneState.NEUTRAL);
-					setConnections(GUIGeneState.NEUTRAL);
+					if (isLocked()) {
+						
+					} else {
+						stateProperty.set(GUIGeneState.NEUTRAL);
+						setConnections(GUIGeneState.NEUTRAL);
+					}
 				}
 			}
 		});
@@ -270,7 +265,10 @@ public class GUINode extends GUIGene {
 				case HOVER:
 					mainCircle.setFill(Paint.valueOf(GUI.HARD_HIGHLIGHT_COLOUR));
 					showLines(true);
-					setConnections(GUIGeneState.INDIRECT_HOVER);
+					if (!isLocked()) {
+						setConnections(GUIGeneState.INDIRECT_HOVER);
+					}
+					
 					break;
 				case INDIRECT_HOVER:
 					mainCircle.setFill(Paint.valueOf(GUI.SOFT_HIGHLIGHT_COLOUR));
@@ -392,9 +390,13 @@ public class GUINode extends GUIGene {
 	public void setConnections(GUIGeneState newState) {
 		for (int i = 0; i < lines.length; i++) {
 			if (node.getConnection(i) instanceof Node) {
-				parent.getGuiNode(((Node) node.getConnection(i)).getRow(), ((Node) node.getConnection(i)).getColumn()).setState(newState);
+				if (!parent.getGuiNode(((Node) node.getConnection(i)).getRow(), ((Node) node.getConnection(i)).getColumn()).isLocked()) {
+					parent.getGuiNode(((Node) node.getConnection(i)).getRow(), ((Node) node.getConnection(i)).getColumn()).setState(newState);
+				}
 			} else if (node.getConnection(i) instanceof Input) {
-				parent.getGuiInput(((Input) node.getConnection(i)).getIndex()).setState(newState);
+				if (!parent.getGuiInput(((Input) node.getConnection(i)).getIndex()).isLocked()) {
+					parent.getGuiInput(((Input) node.getConnection(i)).getIndex()).setState(newState);
+				}
 			}
 		}
 	}
@@ -413,5 +415,19 @@ public class GUINode extends GUIGene {
 		stateProperty.set(GUIGeneState.NEUTRAL);
 		setConnections(GUIGeneState.NEUTRAL);
 	}
-	
+
+
+	@Override
+	public void setLocked(boolean value) {
+		locked += value ? 1 : -1;
+		stateProperty.set(locked > 0 ? GUIGeneState.HOVER : GUIGeneState.ACTIVE_HOVER);
+		
+		for (int i = 0; i < lines.length; i++) {
+			if (node.getConnection(i) instanceof Node) {
+				parent.getGuiNode(((Node) node.getConnection(i)).getRow(), ((Node) node.getConnection(i)).getColumn()).setLocked(value);
+			} else if (node.getConnection(i) instanceof Input) {
+				parent.getGuiInput(((Input) node.getConnection(i)).getIndex()).setLocked(value);
+			}
+		}
+	}
 }
diff --git a/src/jcgp/gui/population/GUIOutput.java b/src/jcgp/gui/population/GUIOutput.java
index 602a022..415d0fd 100644
--- a/src/jcgp/gui/population/GUIOutput.java
+++ b/src/jcgp/gui/population/GUIOutput.java
@@ -129,15 +129,6 @@ public class GUIOutput extends GUIGene {
 			}
 		});
 
-		addEventFilter(MouseDragEvent.MOUSE_DRAG_OVER, new EventHandler<MouseDragEvent>() {
-			@Override
-			public void handle(MouseDragEvent event) {
-				// the user is dragging over this node, react appropriately
-				// this happens even if we are the source of the drag
-				
-			}
-		});
-		
 		addEventFilter(MouseDragEvent.MOUSE_DRAG_EXITED, new EventHandler<MouseDragEvent>() {
 			@Override
 			public void handle(MouseDragEvent event) {
@@ -179,13 +170,25 @@ public class GUIOutput extends GUIGene {
 			}
 		});
 		
+		addEventFilter(MouseEvent.MOUSE_CLICKED, new EventHandler<MouseEvent>() {
+			@Override
+			public void handle(MouseEvent event) {
+				setLocked(!isLocked());
+			}
+		});
+		
 		addEventFilter(MouseEvent.MOUSE_EXITED, new EventHandler<MouseEvent>() {
 			@Override
 			public void handle(MouseEvent event) {
 				// cursor has left this node without dragging, or it is dragging and this is the source
 				if (stateProperty.get() == GUIGeneState.HOVER) {
-					stateProperty.set(GUIGeneState.NEUTRAL);
-					setConnections(GUIGeneState.NEUTRAL);
+					if (isLocked()) {
+						
+					} else {
+						stateProperty.set(GUIGeneState.NEUTRAL);
+						setConnections(GUIGeneState.NEUTRAL);
+					}
+					
 				}
 			}
 		});
@@ -274,4 +277,18 @@ public class GUIOutput extends GUIGene {
 		stateProperty.set(GUIGeneState.NEUTRAL);
 		setConnections(GUIGeneState.NEUTRAL);
 	}
+
+	@Override
+	public void setLocked(boolean value) {
+		//stateProperty.set(GUIGeneState.HOVER);
+		locked += value ? 1 : -1;
+		setConnections(value ? GUIGeneState.HOVER : GUIGeneState.ACTIVE_HOVER);
+		
+		if (output.getSource() instanceof Node) {
+			parent.getGuiNode(((Node) output.getSource()).getRow(), ((Node) output.getSource()).getColumn()).setLocked(value);
+		} else if (output.getSource() instanceof Input) {
+			parent.getGuiInput(((Input) output.getSource()).getIndex()).setLocked(value);
+		}
+		
+	}
 }