QML Observer: Refresh debug id's when new objects are created

Previously, the user had to navigate to the context of a qml item in
order to edit its source code in Live Preview mode. This change tells
the client to update when new objects are created on server-side, and
makes the editing possible without having to manually trigger updates.

src/plugins/qmljsinspector/qmljsinspector.cpp

@@ -118,6 +118,7 @@ enum {
 };
 
 bool Inspector::m_showExperimentalWarning = true;
+Inspector *Inspector::m_instance = 0;
 
 Inspector::Inspector(QObject *parent)
     : QObject(parent),
@@ -126,10 +127,11 @@ Inspector::Inspector(QObject *parent)
       m_cppDebuggerState(0),
       m_simultaneousCppAndQmlDebugMode(false),
       m_debugMode(StandaloneMode),
-      m_listeningToEditorManager(false)
+      m_listeningToEditorManager(false),
+      m_debugProject(0)
 {
     m_clientProxy = ClientProxy::instance();
-
+    m_instance = this;
 //#warning set up the context widget
     QWidget *contextWidget = 0;
     m_context = new InspectorContext(contextWidget);
@@ -162,6 +164,7 @@ void Inspector::disconnectWidgets()
 
 void Inspector::disconnected()
 {
+    m_debugProject = 0;
     resetViews();
     updateMenuActions();
     applyChangesToQmlObserverHelper(false);
@@ -321,6 +324,11 @@ void Inspector::startQmlProjectDebugger()
     m_connectionTimer->start();
 }
 
+void Inspector::currentDebugProjectRemoved()
+{
+    m_debugProject = 0;
+}
+
 void Inspector::resetViews()
 {
     m_crumblePath->updateContextPath(QStringList());
@@ -490,6 +498,8 @@ Debugger::DebuggerRunControl *Inspector::createDebuggerRunControl(ProjectExplore
 
 void Inspector::connected(QDeclarativeEngineDebug *client)
 {
+    m_debugProject = ProjectExplorer::ProjectExplorerPlugin::instance()->startupProject();
+    connect(m_debugProject, SIGNAL(destroyed()), SLOT(currentDebugProjectRemoved()));
     m_client = client;
     resetViews();
 }
@@ -661,6 +671,16 @@ void Inspector::setShowExperimentalWarning(bool value)
     m_showExperimentalWarning = value;
 }
 
+Inspector *Inspector::instance()
+{
+    return m_instance;
+}
+
+ProjectExplorer::Project *Inspector::debugProject() const
+{
+    return m_debugProject;
+}
+
 void Inspector::setApplyChangesToQmlObserver(bool applyChanges)
 {
     emit livePreviewActivated(applyChanges);