[Bugfix] Fixed UI issues related to 'Instanceable' implementation.

- Added set/get InstanceCount methods to BoosterSet, PodSets.
- changed order of editing tabs for BoosterSets, PodSets.
- When editing MotorMounts, fixed an incorrect model reference.

core/src/net/sf/openrocket/rocketcomponent/BoosterSet.java

@@ -102,6 +102,20 @@ public class BoosterSet extends AxialStage implements FlightConfigurableComponen
 		return this.count;
 	}
 	
+	
+	@Override 
+	public void setInstanceCount( final int newCount ){
+		mutex.verify();
+		if ( newCount < 1) {
+			// there must be at least one instance....   
+			return;
+		}
+		
+        this.count = newCount;
+        this.angularSeparation = Math.PI * 2 / this.count;
+        fireComponentChangeEvent(ComponentChangeEvent.BOTH_CHANGE);
+	}
+	
 	@Override
 	public double getRadialOffset() {
 		return this.radialPosition_m;
@@ -164,12 +178,14 @@ public class BoosterSet extends AxialStage implements FlightConfigurableComponen
 	
 	@Override
 	public void setRadialOffset(final double radius) {
+		mutex.verify();
 		this.radialPosition_m = radius;
 		fireComponentChangeEvent(ComponentChangeEvent.BOTH_CHANGE);	
 	}
 
 	@Override
 	public void setAngularOffset(final double angle_rad) {
+		mutex.verify();
 		this.angularPosition_rad = angle_rad;
 		fireComponentChangeEvent(ComponentChangeEvent.BOTH_CHANGE);
 	}

core/src/net/sf/openrocket/rocketcomponent/PodSet.java

@@ -165,12 +165,33 @@ public class PodSet extends ComponentAssembly implements RingInstanceable, Outsi
 		return (this.getInstanceCount() + "-ring");
 	}
 	
+	
+
 	@Override
 	public double getRadialOffset() {
 		return this.radialPosition_m;
 	}
 
 
+	@Override
+	public int getInstanceCount() {
+		return this.count;
+	}
+	
+	
+	@Override 
+	public void setInstanceCount( final int newCount ){
+		mutex.verify();
+		if ( newCount < 1) {
+			// there must be at least one instance....   
+			return;
+		}
+		
+        this.count = newCount;
+        this.angularSeparation = Math.PI * 2 / this.count;
+        fireComponentChangeEvent(ComponentChangeEvent.BOTH_CHANGE);
+	}
+	
 	@Override
 	public Coordinate[] shiftCoordinates(Coordinate[] c) {
 		checkState();
@@ -212,12 +233,14 @@ public class PodSet extends ComponentAssembly implements RingInstanceable, Outsi
 
 	@Override
 	public void setAngularOffset(double angle_rad) {
+		mutex.verify();
 		this.angularPosition_rad = angle_rad;
 		fireComponentChangeEvent(ComponentChangeEvent.BOTH_CHANGE);		
 	}
 
 	@Override
 	public void setRadialOffset(double radius_m) {
+		mutex.verify();
 		this.radialPosition_m = radius_m;
 		fireComponentChangeEvent(ComponentChangeEvent.BOTH_CHANGE);
 	}

swing/src/net/sf/openrocket/gui/configdialog/AxialStageConfig.java

@@ -29,7 +29,7 @@ public class AxialStageConfig extends ComponentAssemblyConfig {
 		if (component.getStageNumber() > 0) {
 			JPanel tab = separationTab((AxialStage) component);
 			tabbedPane.insertTab(trans.get("StageConfig.tab.Separation"), null, tab,
-					trans.get("StageConfig.tab.Separation.ttip"), 1);
+					trans.get("StageConfig.tab.Separation.ttip"), 2);
 		}
 	 	
 	}

swing/src/net/sf/openrocket/gui/configdialog/ComponentAssemblyConfig.java

@@ -5,6 +5,7 @@ import javax.swing.JComboBox;
 import javax.swing.JLabel;
 import javax.swing.JPanel;
 import javax.swing.JSpinner;
+
 import net.miginfocom.swing.MigLayout;
 import net.sf.openrocket.document.OpenRocketDocument;
 import net.sf.openrocket.gui.SpinnerEditor;
@@ -27,7 +28,7 @@ public class ComponentAssemblyConfig extends RocketComponentConfig {
 	
 	 	// only stages which are actually off-centerline will get the dialog here:
 		if(( component instanceof ComponentAssembly )&&( ! component.isCenterline() )){
-			tabbedPane.insertTab( trans.get("RocketCompCfg.tab.Parallel"), null, parallelTab( (ComponentAssembly) component ), trans.get("RocketCompCfg.tab.ParallelComment"), 2);
+			tabbedPane.insertTab( trans.get("RocketCompCfg.tab.Parallel"), null, parallelTab( (ComponentAssembly) component ), trans.get("RocketCompCfg.tab.ParallelComment"), 1);
 		}
 	}
 	

swing/src/net/sf/openrocket/gui/configdialog/MotorConfig.java

@@ -71,7 +71,7 @@ public class MotorConfig extends JPanel {
 		
 		MotorInstance motorInstance = mount.getDefaultMotorInstance();
 		
-		final EnumModel<IgnitionEvent> igEvModel = new EnumModel<IgnitionEvent>(motorMount, "IgnitionEvent", IgnitionEvent.values());
+		final EnumModel<IgnitionEvent> igEvModel = new EnumModel<IgnitionEvent>(motorInstance, "IgnitionEvent", IgnitionEvent.values());
 		final JComboBox<IgnitionEvent> eventBox = new JComboBox<IgnitionEvent>( igEvModel);
 		panel.add(eventBox , "growx, wrap");