Cleared up the target model making it a provider responsibility.

The launch config descriptor provides the list of targets for a
given (usually active) config. The manager still manages which one
is active.

debug/org.eclipse.cdt.debug.application.doc/.gitignore

@@ -0,0 +1 @@
+/workspace/

doc/org.eclipse.cdt.doc.user/.gitignore

@@ -0,0 +1 @@
+/workspace/

launch/org.eclipse.cdt.launchbar.cdt.core/src/org/eclipse/cdt/launchbar/cdt/core/internal/CDTLaunchConfigDescriptor.java

@@ -1,7 +1,7 @@
 package org.eclipse.cdt.launchbar.cdt.core.internal;
 
 import org.eclipse.cdt.debug.core.ICDTLaunchConfigurationConstants;
-import org.eclipse.cdt.launchbar.core.ILaunchConfigurationDescriptor;
+import org.eclipse.cdt.launchbar.core.DefaultLaunchConfigurationDescriptor;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.ResourcesPlugin;
@@ -12,17 +12,17 @@ import org.eclipse.debug.core.ILaunchConfigurationType;
 import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
 import org.eclipse.debug.core.ILaunchManager;
 
-public class CDTLaunchConfigDescriptor implements ILaunchConfigurationDescriptor {
+public class CDTLaunchConfigDescriptor extends DefaultLaunchConfigurationDescriptor {
 
 	private String projectName;
-	private ILaunchConfiguration config;
 
 	public CDTLaunchConfigDescriptor(IProject project) {
+		super(null);
 		projectName = project.getName();
 	}
 
 	public CDTLaunchConfigDescriptor(ILaunchConfiguration config) {
-		this.config = config;
+		super(config);
 	}
 
 	@Override
@@ -53,6 +53,7 @@ public class CDTLaunchConfigDescriptor implements ILaunchConfigurationDescriptor
 			ILaunchConfigurationWorkingCopy wc = configType.newInstance(null, getLaunchManager().generateLaunchConfigurationName(projectName));
 			wc.setAttribute(ICDTLaunchConfigurationConstants.ATTR_PROJECT_NAME, projectName);
 			wc.setMappedResources(new IResource[] { getProject() });
+			wc.setAttribute(ICDTLaunchConfigurationConstants.ATTR_WORKING_DIRECTORY, (String) null);
 
 			// TODO finish this off
 
@@ -63,9 +64,7 @@ public class CDTLaunchConfigDescriptor implements ILaunchConfigurationDescriptor
 
 	@Override
 	public boolean matches(ILaunchConfiguration launchConfiguration) {
-		// TODO Auto-generated method stub
-
-		// matches if it's the same project
+		// TODO matches if it's the same project
 		return false;
 	}
 

launch/org.eclipse.cdt.launchbar.core/src/org/eclipse/cdt/launchbar/core/DefaultLaunchConfigurationDescriptor.java

@@ -8,16 +8,18 @@
  * Contributors:
  *     Doug Schaefer
  *******************************************************************************/
-package org.eclipse.cdt.launchbar.core.internal;
+package org.eclipse.cdt.launchbar.core;
 
-import org.eclipse.cdt.launchbar.core.ILaunchConfigurationDescriptor;
+import org.eclipse.cdt.launchbar.core.internal.LaunchBarManager;
+import org.eclipse.cdt.launchbar.core.internal.LocalTarget;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.debug.core.ILaunchConfiguration;
 import org.eclipse.debug.core.ILaunchConfigurationType;
+import org.eclipse.debug.core.ILaunchMode;
 
 public class DefaultLaunchConfigurationDescriptor implements ILaunchConfigurationDescriptor {
 
-	final ILaunchConfiguration config;
+	protected ILaunchConfiguration config;
 	
 	public DefaultLaunchConfigurationDescriptor(ILaunchConfiguration config) {
 		this.config = config;
@@ -43,4 +45,24 @@ public class DefaultLaunchConfigurationDescriptor implements ILaunchConfiguratio
 		return config.equals(launchConfiguration);
 	}
 
+	@Override
+	public ILaunchTarget getLaunchTarget(String id) {
+		return LocalTarget.ID.equals(id) ? LaunchBarManager.getLocalLaunchTarget() : null;
+	}
+
+	@Override
+	public ILaunchTarget[] getLaunchTargets() {
+		return new ILaunchTarget[] { LaunchBarManager.getLocalLaunchTarget() };
+	}
+
+	@Override
+	public void setActiveLaunchTarget(ILaunchTarget target) {
+		// nothing to do 
+	}
+
+	@Override
+	public void setActiveLaunchMode(ILaunchMode mode) {
+		// nothing to do
+	}
+
 }

launch/org.eclipse.cdt.launchbar.core/src/org/eclipse/cdt/launchbar/core/ILaunchConfigurationDescriptor.java

@@ -13,6 +13,7 @@ package org.eclipse.cdt.launchbar.core;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.debug.core.ILaunchConfiguration;
 import org.eclipse.debug.core.ILaunchConfigurationType;
+import org.eclipse.debug.core.ILaunchMode;
 
 public interface ILaunchConfigurationDescriptor {
 
@@ -46,5 +47,36 @@ public interface ILaunchConfigurationDescriptor {
 	 * @return
 	 */
 	boolean matches(ILaunchConfiguration launchConfiguration);
+
+	/**
+	 * Return the list of launch targets this configuration can launcht to.
+	 * 
+	 * @return launch targets
+	 */
+	ILaunchTarget[] getLaunchTargets();
 	
+	/**
+	 * Return the launch target with the given id.
+	 * 
+	 * @param id id of target
+	 * @return launch target
+	 */
+	ILaunchTarget getLaunchTarget(String id);
+
+	/**
+	 * Set the active launch mode. Allows the descriptor to prepare for a
+	 * launch in that mode.
+	 * 
+	 * @param mode the new active launch mode
+	 */
+	void setActiveLaunchMode(ILaunchMode mode);
+
+	/**
+	 * Set the active launch target. Allows the descriptor to prepare for
+	 * a launch on that target.
+	 * 
+	 * @param target the new active launch target
+	 */
+	void setActiveLaunchTarget(ILaunchTarget target);
+
 }

launch/org.eclipse.cdt.launchbar.core/src/org/eclipse/cdt/launchbar/core/ILaunchTarget.java

@@ -12,8 +12,18 @@ package org.eclipse.cdt.launchbar.core;
 
 public interface ILaunchTarget {
 
+	/**
+	 * Get the id for the target. The id of the active target is
+	 * stored in the preference store.
+	 * 
+	 * @return id
+	 */
+	String getId();
+
+	/**
+	 * Returns a name to show in the UI for this target.
+	 * 
+	 * @return name
+	 */
 	String getName();
-
-	ILaunchTargetType getType();
-
 }

launch/org.eclipse.cdt.launchbar.core/src/org/eclipse/cdt/launchbar/core/ILaunchTargetType.java

@@ -1,17 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2014 QNX Software Systems and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *     Doug Schaefer
- *******************************************************************************/
-package org.eclipse.cdt.launchbar.core;
-
-public interface ILaunchTargetType {
-
-	String getId();
-
-}

launch/org.eclipse.cdt.launchbar.core/src/org/eclipse/cdt/launchbar/core/internal/LaunchBarManager.java

@@ -19,6 +19,7 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 
+import org.eclipse.cdt.launchbar.core.DefaultLaunchConfigurationDescriptor;
 import org.eclipse.cdt.launchbar.core.ILaunchBarManager;
 import org.eclipse.cdt.launchbar.core.ILaunchConfigurationDescriptor;
 import org.eclipse.cdt.launchbar.core.ILaunchConfigurationsProvider;
@@ -45,11 +46,14 @@ public class LaunchBarManager extends PlatformObject implements ILaunchBarManage
 	private List<Listener> listeners = new LinkedList<>();
 	private List<ProviderExtensionDescriptor> providers = new ArrayList<>();
 	private Map<String, ILaunchConfigurationDescriptor> configDescs = new HashMap<>();
-	private ILaunchConfigurationDescriptor lastConfigDesc, activeConfigDesc;
+	private ILaunchConfigurationDescriptor lastConfigDesc;
 	private ILaunchMode[] launchModes = new ILaunchMode[0];
+	
+	private ILaunchConfigurationDescriptor activeConfigDesc;
 	private ILaunchMode activeLaunchMode;
+	private ILaunchTarget activeLaunchTarget;
 
-	private final LocalTargetType localTargetType = new LocalTargetType();
+	private static final LocalTarget localLaunchTarget = new LocalTarget();
 
 	private static final String PREF_ACTIVE_CONFIG_DESC = "activeConfigDesc";
 	private static final String PREF_ACTIVE_LAUNCH_MODE = "activeLaunchMode";
@@ -346,22 +350,27 @@ public class LaunchBarManager extends PlatformObject implements ILaunchBarManage
 
 	@Override
 	public ILaunchTarget[] getLaunchTargets() {
-		// TODO for reals
-		return new ILaunchTarget[] { localTargetType.getTarget() };
+		if (activeConfigDesc != null)
+			return activeConfigDesc.getLaunchTargets();
+		else
+			return new ILaunchTarget[0];
 	}
 
 	@Override
 	public ILaunchTarget getActiveLaunchTarget() {
-		// TODO for reals
-		return localTargetType.getTarget();
+		return activeLaunchTarget;
 	}
 
 	@Override
 	public void setActiveLaunchTarget(ILaunchTarget target) {
-		// TODO Auto-generated method stub
-
+		activeLaunchTarget = target;
+		activeConfigDesc.setActiveLaunchTarget(target);
 	}
 
+	public static LocalTarget getLocalLaunchTarget() {
+		return localLaunchTarget;
+	}
+	
 	@Override
 	public void addLaunchTarget(ILaunchTarget target) {
 		// TODO Auto-generated method stub

launch/org.eclipse.cdt.launchbar.core/src/org/eclipse/cdt/launchbar/core/internal/LocalTarget.java

@@ -11,24 +11,19 @@
 package org.eclipse.cdt.launchbar.core.internal;
 
 import org.eclipse.cdt.launchbar.core.ILaunchTarget;
-import org.eclipse.cdt.launchbar.core.ILaunchTargetType;
 
 public class LocalTarget implements ILaunchTarget {
 
-	private final LocalTargetType type;
+	public static final String ID = "org.eclipse.cdt.local";
 	
-	public LocalTarget(LocalTargetType type) {
-		this.type = type;
+	@Override
+	public String getId() {
+		return ID;
 	}
 
 	@Override
 	public String getName() {
-		return "Local Machine";
-	}
-
-	@Override
-	public ILaunchTargetType getType() {
-		return type;
+		return "Local Machine"; // TODO externalize
 	}
 	
 }

launch/org.eclipse.cdt.launchbar.core/src/org/eclipse/cdt/launchbar/core/internal/LocalTargetType.java

@@ -1,32 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2014 QNX Software Systems and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *     Doug Schaefer
- *******************************************************************************/
-package org.eclipse.cdt.launchbar.core.internal;
-
-import org.eclipse.cdt.launchbar.core.ILaunchTargetType;
-
-public class LocalTargetType implements ILaunchTargetType {
-
-	private final LocalTarget target;
-
-	public LocalTargetType() {
-		target = new LocalTarget(this);
-	}
-
-	@Override
-	public String getId() {
-		return "org.eclipse.cdt.launchbar.target.local";
-	}
-
-	public LocalTarget getTarget() {
-		return target;
-	}
-
-}

launch/org.eclipse.cdt.launchbar.ui/src/org/eclipse/cdt/launchbar/ui/internal/controls/TargetSelector.java

@@ -89,7 +89,7 @@ public class TargetSelector extends CSelector {
 					if (labelProvider != null) {
 						return labelProvider.getText(element);
 					}
-					return target.getName();
+					return target.getId();
 				}
 				return super.getText(element);
 			}