Added get function that can directly cast to desired type

The lines below will now both work (instead of only the first one).
tgui::EditBox::Ptr(gui.get("myEditBox"))->setText("Hello");
gui.get<tgui::EditBox>("myEditBox")->setText("Hello");

include/TGUI/Container.hpp

@@ -170,6 +170,30 @@ namespace tgui
         Widget::Ptr get(const sf::String& widgetName) const;
 
 
+        /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+        /// \brief Returns a pointer to an earlier created widget.
+        ///
+        /// \param widgetName The name that was given to the widget when it was added to the container.
+        ///
+        /// \return Pointer to the earlier created widget.
+        ///         The pointer will already be casted to the desired type.
+        ///
+        /// \warning This function will return nullptr when an unknown widget name was passed.
+        ///
+        /// Usage example:
+        /// \code
+        /// tgui::Picture::Ptr pic(container, "picName");
+        /// tgui::Picture::Ptr pic2 = container.get<tgui::Picture>("picName");
+        /// \endcode
+        ///
+        /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+        template <class T>
+        typename T::Ptr get(const sf::String& widgetName) const
+        {
+            return typename T::Ptr(get(widgetName));
+        }
+
+
         /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
         /// \brief Makes a copy of any existing widget and returns the pointer to the new widget.
         ///

include/TGUI/Gui.hpp

@@ -221,6 +221,30 @@ namespace tgui
         Widget::Ptr get(const sf::String& widgetName) const;
 
 
+        /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+        /// \brief Returns a pointer to an earlier created widget.
+        ///
+        /// \param widgetName The name that was given to the widget when it was added to the container.
+        ///
+        /// \return Pointer to the earlier created widget.
+        ///         The pointer will already be casted to the desired type.
+        ///
+        /// \warning This function will return nullptr when an unknown widget name was passed.
+        ///
+        /// Usage example:
+        /// \code
+        /// tgui::Picture::Ptr pic(container, "picName");
+        /// tgui::Picture::Ptr pic2 = container.get<tgui::Picture>("picName");
+        /// \endcode
+        ///
+        /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+        template <class T>
+        typename T::Ptr get(const sf::String& widgetName) const
+        {
+            return m_Container.get<T>(widgetName);
+        }
+
+
         /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
         /// \brief Makes a copy of any existing widget and returns the pointer to the new widget.
         ///