Add option to disable flight parameter estimates in the design window.

The plumbing was all there, but no one ever exposed the functionality to the users.

core/resources/l10n/messages.properties

@@ -266,6 +266,7 @@ pref.dlg.opengl.lbl.useFBO = Use Off-screen Rendering
 pref.dlg.lbl.Positiontoinsert = Position to insert new body components:
 pref.dlg.lbl.Confirmdeletion = Confirm deletion of simulations:
 pref.dlg.checkbox.Runsimulations = Run all simulations automagically after design changes.
+pref.dlg.checkbox.Updateestimates = Update estimated flight parameters in design window
 pref.dlg.lbl.User-definedthrust = User-defined thrust curves:
 pref.dlg.lbl.Windspeed = Wind speed
 pref.dlg.Allthrustcurvefiles = All thrust curve files (*.eng; *.rse; *.zip; directories)

core/src/net/sf/openrocket/startup/Preferences.java

@@ -31,6 +31,7 @@ public abstract class Preferences {
 	public static final String USER_THRUST_CURVES_KEY = "UserThrustCurves";
 	public static final String CONFIRM_DELETE_SIMULATION = "ConfirmDeleteSimulation";
 	public static final String AUTO_RUN_SIMULATIONS = "AutoRunSimulations";
+	
 	// Preferences related to data export
 	public static final String EXPORT_FIELD_SEPARATOR = "ExportFieldSeparator";
 	public static final String EXPORT_SIMULATION_COMMENT = "ExportSimulationComment";

swing/src/net/sf/openrocket/gui/dialogs/preferences/PreferencesDialog.java

@@ -334,6 +334,18 @@ public class PreferencesDialog extends JDialog {
 		});
 		panel.add(automaticallyRunSimsBox, "wrap, growx, sg combos ");
 
+		//// Automatically run all simulation out-dated by design changes.
+		final JCheckBox updateEstimates =
+				new JCheckBox(trans.get("pref.dlg.checkbox.Updateestimates"));
+				updateEstimates.setSelected(preferences.computeFlightInBackground());
+				updateEstimates.addActionListener(new ActionListener() {
+			@Override
+			public void actionPerformed(ActionEvent e) {
+				preferences.setComputeFlightInBackground(updateEstimates.isSelected());
+			}
+		});
+		panel.add(updateEstimates, "wrap, growx, sg combos ");
+
 		return panel;
 	}
 	

swing/src/net/sf/openrocket/gui/scalefigure/RocketPanel.java

@@ -699,6 +699,7 @@ public class RocketPanel extends JPanel implements TreeSelectionListener, Change
 		}
 		
 		// Start calculation process
+		if(((SwingPreferences) Application.getPreferences()).computeFlightInBackground()){ 
 			extraText.setCalculatingData(true);
 			
 			Rocket duplicate = (Rocket) configuration.getRocket().copy();
@@ -709,6 +710,7 @@ public class RocketPanel extends JPanel implements TreeSelectionListener, Change
 			backgroundSimulationWorker = new BackgroundSimulationWorker(document, simulation);
 			backgroundSimulationExecutor.execute(backgroundSimulationWorker);
 		}
+	}
 	
 	/**
 	 * Cancels the current background simulation worker, if any.

swing/src/net/sf/openrocket/gui/util/SwingPreferences.java

@@ -419,6 +419,10 @@ public class SwingPreferences extends net.sf.openrocket.startup.Preferences {
 		return PREFNODE.getBoolean("backgroundFlight", true);
 	}
 
+	public void setComputeFlightInBackground(boolean b) {
+		PREFNODE.putBoolean("backgroundFlight", b);
+	}
+
 	public Simulation getBackgroundSimulation(Rocket rocket) {
 		Simulation s = new Simulation(rocket);
 		SimulationOptions cond = s.getOptions();