Add a id() method to projects

* This makes it easier to distinguish projects in the
   userfileaccessor

src/plugins/cmakeprojectmanager/cmakeproject.cpp

@@ -441,6 +441,11 @@ QString CMakeProject::displayName() const
     return m_projectName;
 }
 
+QString CMakeProject::id() const
+{
+    return QLatin1String("CMakeProjectManager.CMakeProject");
+}
+
 Core::IFile *CMakeProject::file() const
 {
     return m_file;

src/plugins/cmakeprojectmanager/cmakeproject.h

@@ -75,6 +75,7 @@ public:
     CMakeBuildConfiguration *activeCMakeBuildConfiguration() const;
 
     virtual QString displayName() const;
+    virtual QString id() const;
     virtual Core::IFile *file() const;
     virtual ProjectExplorer::IBuildConfigurationFactory *buildConfigurationFactory() const;
     virtual CMakeManager *projectManager() const;

src/plugins/genericprojectmanager/genericproject.cpp

@@ -377,6 +377,11 @@ QString GenericProject::displayName() const
     return m_projectName;
 }
 
+QString GenericProject::id() const
+{
+    return QLatin1String("GenericProjectManager.GenericProject");
+}
+
 Core::IFile *GenericProject::file() const
 {
     return m_file;

src/plugins/genericprojectmanager/genericproject.h

@@ -70,6 +70,7 @@ public:
     QString configFileName() const;
 
     virtual QString displayName() const;
+    virtual QString id() const;
     virtual Core::IFile *file() const;
     virtual ProjectExplorer::IBuildConfigurationFactory *buildConfigurationFactory() const;
     virtual ProjectExplorer::IProjectManager *projectManager() const;

src/plugins/projectexplorer/project.h

@@ -74,6 +74,7 @@ public:
     virtual ~Project();
 
     virtual QString displayName() const = 0;
+    virtual QString id() const = 0;
     virtual Core::IFile *file() const = 0;
     virtual IProjectManager *projectManager() const = 0;
 

src/plugins/qmlprojectmanager/qmlproject.cpp

@@ -226,6 +226,11 @@ QString QmlProject::displayName() const
     return m_projectName;
 }
 
+QString QmlProject::id() const
+{
+    return QLatin1String("QmlProjectManager.QmlProject");
+}
+
 Core::IFile *QmlProject::file() const
 {
     return m_file;

src/plugins/qmlprojectmanager/qmlproject.h

@@ -159,6 +159,7 @@ public:
     QString filesFileName() const;
 
     virtual QString displayName() const;
+    virtual QString id() const;
     virtual Core::IFile *file() const;
     virtual Internal::Manager *projectManager() const;
     virtual ProjectExplorer::IBuildConfigurationFactory *buildConfigurationFactory() const;

src/plugins/qt4projectmanager/qt4project.cpp

@@ -727,6 +727,11 @@ QString Qt4Project::displayName() const
     return QFileInfo(file()->fileName()).completeBaseName();
 }
 
+QString Qt4Project::id() const
+{
+    return QLatin1String("Qt4ProjectManager.Qt4Project");
+}
+
 Core::IFile *Qt4Project::file() const
 {
     return m_fileInfo;

src/plugins/qt4projectmanager/qt4project.h

@@ -144,6 +144,7 @@ public:
     Internal::Qt4BuildConfiguration *activeQt4BuildConfiguration() const;
 
     QString displayName() const;
+    QString id() const;
     Core::IFile *file() const;
     ProjectExplorer::IProjectManager *projectManager() const;
     Qt4Manager *qt4ProjectManager() const;