refs #474, role class so I can start with access rights in mapping GUI

Remark: Added upfront, as I need that for the screenshots when writing the BLOG article

src/blackgui/roles.cpp

@@ -0,0 +1,45 @@
+/* Copyright (C) 2015
+ * swift project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+#include "roles.h"
+
+namespace BlackGui
+{
+    CRoles::CRoles() { }
+
+    bool CRoles::hasRole(const QString &role) const
+    {
+        return m_roles.contains(role);
+    }
+
+    bool CRoles::isAdmin() const
+    {
+        return m_roles.contains("ADMIN");
+    }
+
+    void CRoles::setAdmin(bool admin)
+    {
+        if (admin)
+        {
+            if (isAdmin()) { return; }
+            m_roles.append("ADMIN");
+        }
+        else
+        {
+            m_roles.removeAll("ADMIN");
+        }
+    }
+
+    CRoles &CRoles::roles()
+    {
+        static CRoles roles;
+        return roles;
+    }
+
+} // roles

src/blackgui/roles.h

@@ -0,0 +1,47 @@
+/* Copyright (C) 2015
+ * swift project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+//! \file
+
+#ifndef BLACKGUI_ROLES_H
+#define BLACKGUI_ROLES_H
+
+#include "blackgui/blackguiexport.h"
+#include <QStringList>
+
+namespace BlackGui
+{
+    /*!
+     * Roles
+     */
+    class BLACKGUI_EXPORT CRoles
+    {
+    public:
+        //! Has role?
+        bool hasRole(const QString &role) const;
+
+        //! Admin?
+        bool isAdmin() const;
+
+        //! Set admin
+        void setAdmin(bool admin);
+
+        //! Roles
+        static CRoles &roles();
+
+    private:
+        //! Constructor
+        CRoles();
+
+        QStringList m_roles;
+    };
+
+} // ns
+
+#endif // guard

src/swiftdata/swiftdata.h

@@ -63,7 +63,7 @@ private:
 
     QScopedPointer<Ui::CSwiftData> ui;
     BlackGui::CManagedStatusBar    m_statusBar;
-    BlackCore::CWebDataServices     *m_webDataReader = nullptr;
+    BlackCore::CWebDataServices   *m_webDataReader = nullptr;
 };
 
 #endif // guard

src/swiftdata/swiftdata_menus.cpp

@@ -13,6 +13,7 @@
 #include "blackgui/components/datainfoareacomponent.h"
 #include "blackgui/components/logcomponent.h"
 #include "blackgui/stylesheetutility.h"
+#include "blackgui/roles.h"
 #include "blackmisc/statusmessagelist.h"
 #include "blackmisc/logmessage.h"
 #include "blackmisc/project.h"
@@ -38,8 +39,8 @@ void CSwiftData::ps_onMenuClicked()
     }
     else if (sender == this->ui->menu_WindowFont)
     {
-//        this->ps_setMainPageToInfoArea();
+        // this->ps_setMainPageToInfoArea();
-//        this->ui->comp_MainInfoArea->selectSettingsTab(BlackGui::Components::CSettingsComponent::SettingTabGui);
+        // this->ui->comp_MainInfoArea->selectSettingsTab(BlackGui::Components::CSettingsComponent::SettingTabGui);
     }
     else if (sender == this->ui->menu_WindowMinimize)
     {
@@ -76,6 +77,17 @@ void CSwiftData::ps_onMenuClicked()
         CDbMappingComponent *mappingComponent = this->ui->comp_MainInfoArea->getMappingComponent();
         mappingComponent->resizeForMapping();
     }
+    else
+    {
+        QAction *a = qobject_cast<QAction *>(sender);
+        if (a)
+        {
+            if (a->data() == "admin")
+            {
+                CRoles::roles().setAdmin(true);
+            }
+        }
+    }
 }
 
 void CSwiftData::initDynamicMenus()
@@ -95,4 +107,10 @@ void CSwiftData::initDynamicMenus()
             this->ui->menu_Mapping->addAction(CIcons::save16(), "Save DB data", this->ui->comp_MainInfoArea->getDataInfoAreaComponent(), SLOT(writeDbDataToResourceDir()));
         }
     }
+
+    if (CProject::isRunningInDeveloperEnvironment() && !CRoles::roles().isAdmin())
+    {
+        QAction *a = this->ui->menu_Internals->addAction(CIcons::user16(), "Set administrator");
+        a->setData("admin");
+    }
 }