ProjectManagers: Update project languages based on data sent to the codemodel

Change-Id: Iecf61f66389fff6f3995c4f4bc893ffd190c50e6
Reviewed-by: Daniel Teske <daniel.teske@digia.com>

src/plugins/autotoolsprojectmanager/autotoolsproject.cpp

@@ -456,5 +456,7 @@ void AutotoolsProject::updateCppCodeModel()
 
         modelManager->updateProjectInfo(pinfo);
         modelManager->updateSourceFiles(m_files);
+
+        setProjectLanguage(ProjectExplorer::Constants::LANG_CXX, !part->files.isEmpty());
     }
 }

src/plugins/cmakeprojectmanager/cmakeproject.cpp

@@ -394,6 +394,8 @@ bool CMakeProject::parseCMakeLists()
             modelmanager->updateProjectInfo(pinfo);
             m_codeModelFuture.cancel();
             m_codeModelFuture = modelmanager->updateSourceFiles(m_files);
+
+            setProjectLanguage(ProjectExplorer::Constants::LANG_CXX, !part->files.isEmpty());
         }
     }
     emit buildTargetsChanged();

src/plugins/genericprojectmanager/genericproject.cpp

@@ -293,6 +293,7 @@ void GenericProject::refresh(RefreshOptions options)
         }
 
         pinfo.appendProjectPart(part);
+        setProjectLanguage(ProjectExplorer::Constants::LANG_CXX, !part->files.isEmpty());
 
         modelManager->updateProjectInfo(pinfo);
         m_codeModelFuture = modelManager->updateSourceFiles(filesToUpdate);

src/plugins/projectexplorer/project.cpp

@@ -404,6 +404,32 @@ void Project::setProjectLanguages(Core::Context language)
     emit projectLanguagesUpdated();
 }
 
+void Project::addProjectLanguage(Core::Id id)
+{
+    Core::Context lang = projectLanguages();
+    int pos = lang.indexOf(id);
+    if (pos < 0)
+        lang.add(id);
+    setProjectLanguages(lang);
+}
+
+void Project::removeProjectLanguage(Core::Id id)
+{
+    Core::Context lang = projectLanguages();
+    int pos = lang.indexOf(id);
+    if (pos >= 0)
+        lang.removeAt(pos);
+    setProjectLanguages(lang);
+}
+
+void Project::setProjectLanguage(Core::Id id, bool enabled)
+{
+    if (enabled)
+        addProjectLanguage(id);
+    else
+        removeProjectLanguage(id);
+}
+
 Core::Context Project::projectContext() const
 {
     return d->m_projectContext;

src/plugins/projectexplorer/project.h

@@ -112,8 +112,8 @@ public:
     QString projectDirectory() const;
     static QString projectDirectory(const QString &top);
 
-    virtual Core::Context projectContext() const;
+    Core::Context projectContext() const;
-    virtual Core::Context projectLanguages() const;
+    Core::Context projectLanguages() const;
 
     QVariant namedSettings(const QString &name) const;
     void setNamedSettings(const QString &name, const QVariant &value);
@@ -149,8 +149,11 @@ protected:
     virtual bool fromMap(const QVariantMap &map);
     virtual bool setupTarget(Target *t);
 
-    virtual void setProjectContext(Core::Context context);
+    void setProjectContext(Core::Context context);
-    virtual void setProjectLanguages(Core::Context language);
+    void setProjectLanguages(Core::Context language);
+    void addProjectLanguage(Core::Id id);
+    void removeProjectLanguage(Core::Id id);
+    void setProjectLanguage(Core::Id id, bool enabled);
 
 private slots:
     void changeEnvironment();

src/plugins/qbsprojectmanager/qbsproject.cpp

@@ -521,6 +521,8 @@ void QbsProject::updateCppCodeModel(const qbs::ProjectData *prj)
         }
     }
 
+    setProjectLanguage(ProjectExplorer::Constants::LANG_CXX, !allFiles.isEmpty());
+
     if (pinfo.projectParts().isEmpty())
         return;
 
@@ -538,6 +540,8 @@ void QbsProject::updateQmlJsCodeModel(const qbs::ProjectData *prj)
 
     QmlJS::ModelManagerInterface::ProjectInfo projectInfo =
             QmlJSTools::defaultProjectInfoForProject(this);
+
+    setProjectLanguage(ProjectExplorer::Constants::LANG_QMLJS, !projectInfo.sourceFiles.isEmpty());
     modelManager->updateProjectInfo(projectInfo);
 }
 

src/plugins/qt4projectmanager/qt4project.cpp

@@ -581,6 +581,8 @@ void Qt4Project::updateCppCodeModel()
         pinfo.appendProjectPart(part);
     }
 
+    setProjectLanguage(ProjectExplorer::Constants::LANG_CXX, !allFiles.isEmpty());
+
     modelmanager->updateProjectInfo(pinfo);
     m_codeModelFuture = modelmanager->updateSourceFiles(allFiles);
 }
@@ -613,6 +615,8 @@ void Qt4Project::updateQmlJSCodeModel()
 
     projectInfo.importPaths.removeDuplicates();
 
+    setProjectLanguage(ProjectExplorer::Constants::LANG_QMLJS, !projectInfo.sourceFiles.isEmpty());
+
     modelManager->updateProjectInfo(projectInfo);
 }