refs #335, preparation for new cockpit

* allow nested info areas
* added cockpit info area
* fixed several finder methods to excluded nested info areas from child elements
* using QScopedPointer for ui
* placeholder GUI components for new cockpit

src/blackgui/components/cockpitinfoareacomponent.cpp

@@ -0,0 +1,54 @@
+/* Copyright (C) 2013
+ * 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 "cockpitinfoareacomponent.h"
+#include "ui_cockpitinfoareacomponent.h"
+#include "blackmisc/icons.h"
+
+using namespace BlackMisc;
+
+namespace BlackGui
+{
+    namespace Components
+    {
+
+        CCockpitInfoAreaComponent::CCockpitInfoAreaComponent(QWidget *parent) :
+            CInfoArea(parent),
+            ui(new Ui::CCockpitInfoAreaComponent)
+        {
+            ui->setupUi(this);
+            initInfoArea();
+            if (this->statusBar())
+            {
+                this->statusBar()->hide();
+            }
+        }
+
+        CCockpitInfoAreaComponent::~CCockpitInfoAreaComponent()
+        { }
+
+        void CCockpitInfoAreaComponent::toggleFloating()
+        {
+            CInfoArea::toggleFloating();
+        }
+
+        QSize CCockpitInfoAreaComponent::getPreferredSizeWhenFloating(int areaIndex) const
+        {
+            Q_UNUSED(areaIndex);
+            return QSize(600, 400);
+        }
+
+        const QPixmap &CCockpitInfoAreaComponent::indexToPixmap(int areaIndex) const
+        {
+            Q_UNUSED(areaIndex);
+            return CIcons::empty16();
+        }
+
+    } // namespace
+} // namespace