ui: save and load view layout

* QtMainWindow now saves and loads its layout parameters.

src/lib/Application.cpp

@@ -27,6 +27,7 @@ std::shared_ptr<Application> Application::create(GuiFactory* guiFactory)
 		guiFactory, ptr->m_mainView.get(), ptr->m_graphAccessProxy.get(), ptr->m_locationAccessProxy.get());
 
 	ptr->m_componentManager->setup();
+	ptr->m_mainView->loadLayout();
 
 	return ptr;
 }
@@ -39,6 +40,7 @@ Application::Application()
 Application::~Application()
 {
 	MessageQueue::getInstance()->stopMessageLoop();
+	m_mainView->saveLayout();
 }
 
 void Application::loadProject(const std::string& projectSettingsFilePath)

src/lib/component/ComponentManager.cpp

@@ -22,12 +22,6 @@ ComponentManager::~ComponentManager()
 void ComponentManager::setup()
 {
 	std::shared_ptr<Component> graphComponent = m_componentFactory->createGraphComponent();
-
-	GraphView* graphView = graphComponent->getView<GraphView>();
-	/*std::weak_ptr<GraphNode> node0 = graphView->addNode(Vec2i(-50, -50), "foo");
-	graphView->addEdge(node0, graphView->addNode(Vec2i(100, 100), "bar"));
-	graphView->addEdge(node0, graphView->addNode(Vec2i(50, -50), "war production co-ordinating commitee"));*/
-
 	m_components.push_back(graphComponent);
 
 	std::shared_ptr<Component> codeComponent = m_componentFactory->createCodeComponent();

src/lib/component/view/ViewLayout.h

@@ -11,6 +11,9 @@ public:
 
 	virtual void addView(View* view) = 0;
 	virtual void removeView(View* view) = 0;
+
+	virtual void loadLayout() = 0;
+	virtual void saveLayout() = 0;
 };
 
 #endif // VIEW_LAYOUT_H