first init of 0.9

source/gui/state_cursor.cpp

@@ -0,0 +1,62 @@
+/*
+ *	State Cursor
+ *	Nana C++ Library(http://www.nanapro.org)
+ *	Copyright(C) 2003-2014 Jinhao(cnjinhao@hotmail.com)
+ *
+ *	Distributed under the Boost Software License, Version 1.0.
+ *	(See accompanying file LICENSE_1_0.txt or copy at
+ *	http://www.boost.org/LICENSE_1_0.txt)
+ *
+ *	@file: nana/gui/state_cursor.cpp
+ */
+#include <nana/gui/state_cursor.hpp>
+#include <nana/gui/detail/bedrock.hpp>
+#include <nana/gui/detail/basic_window.hpp>
+
+namespace nana
+{
+	state_cursor::state_cursor(window handle, cursor cur)
+		: handle_(handle)
+	{
+		auto & brock = detail::bedrock::instance();
+		auto wd = reinterpret_cast<detail::basic_window*>(handle);
+		if (brock.wd_manager.available(wd))
+			brock.define_state_cursor(wd, cur, nullptr);
+		else
+			handle_ = nullptr;
+	}
+
+	state_cursor::state_cursor(state_cursor&& rhs)
+		: handle_(rhs.handle_)
+	{
+		rhs.handle_ = nullptr;
+	}
+
+	state_cursor& state_cursor::operator = (state_cursor&& rhs)
+	{
+		if (this != &rhs)
+		{
+			if (handle_)
+			{
+				auto & brock = detail::bedrock::instance();
+				auto wd = reinterpret_cast<detail::basic_window*>(handle_);
+				if (brock.wd_manager.available(wd))
+					brock.undefine_state_cursor(wd, nullptr);
+			}
+			handle_ = rhs.handle_;
+			rhs.handle_ = nullptr;
+		}
+		return *this;
+	}
+
+	state_cursor::~state_cursor()
+	{
+		if (handle_)
+		{
+			auto & brock = detail::bedrock::instance();
+			auto wd = reinterpret_cast<detail::basic_window*>(handle_);
+			if (brock.wd_manager.available(wd))
+				brock.undefine_state_cursor(wd, nullptr);
+		}
+	}
+}