GenericProject: Code cleanup

Remove unused code from project node, access own members
directly, etc.

Change-Id: Icbffb4d3328757ffe3aa756ca1448fefba9bb00a
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

src/plugins/genericprojectmanager/genericproject.h

@@ -25,16 +25,7 @@
 
 #pragma once
 
-#include "genericprojectnodes.h"
-
 #include <projectexplorer/project.h>
-#include <projectexplorer/projectnodes.h>
-#include <projectexplorer/target.h>
-#include <projectexplorer/toolchain.h>
-#include <projectexplorer/buildconfiguration.h>
-#include <coreplugin/idocument.h>
-
-#include <QFuture>
 
 namespace CppTools { class CppProjectUpdater; }
 
@@ -51,10 +42,6 @@ public:
     explicit GenericProject(const Utils::FileName &filename);
     ~GenericProject() override;
 
-    QString filesFileName() const;
-    QString includesFileName() const;
-    QString configFileName() const;
-
     QString displayName() const override;
 
     QStringList files(FilesMode fileMode) const override;
@@ -74,7 +61,6 @@ public:
 
     void refresh(RefreshOptions options);
 
-    QStringList projectIncludePaths() const;
     QStringList files() const;
 
 protected:
@@ -108,19 +94,5 @@ private:
     ProjectExplorer::Target *m_activeTarget = nullptr;
 };
 
-class GenericProjectFile : public Core::IDocument
-{
-public:
-    GenericProjectFile(GenericProject *parent, const Utils::FileName &fileName,
-                       GenericProject::RefreshOptions options);
-
-    ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const override;
-    bool reload(QString *errorString, ReloadFlag flag, ChangeType type) override;
-
-private:
-    GenericProject *m_project;
-    GenericProject::RefreshOptions m_options;
-};
-
 } // namespace Internal
 } // namespace GenericProjectManager