#include "stdafx.h"
#include "UIObject.h"
#include <map>

#include "GEN_i.h"
#include "CCOS.Dev.Generator.V2Adapter.h"

using namespace std;
using namespace CCOS::Dev::Detail::Generator;
namespace nsGEN = CCOS::Dev::Detail::Generator;

#define MAX_LOADSTRING 100
TCHAR szTitle[MAX_LOADSTRING] = "GenAdapterV2";					//标题栏文本
TCHAR szWindowClass[MAX_LOADSTRING] = "GenAdapterV2";			//主窗口类名
ATOM				MyRegisterClass(HINSTANCE hInstance);       //注册窗口类
BOOL				InitInstance(HINSTANCE, int);               //
LRESULT CALLBACK	WndTotalProc(HWND, UINT, WPARAM, LPARAM);   //窗口函数
map<HWND, UIObject*> g_UIObject_MAP;                            //消息处理窗口句柄集

//注册窗口类
ATOM MyRegisterClass()
{
	WNDCLASSEX wcex;
	memset(&wcex, 0, sizeof(WNDCLASSEX));

	wcex.cbSize = sizeof(WNDCLASSEX);                                      //窗口类内存大小
	wcex.style = CS_HREDRAW | CS_VREDRAW;                                  //改变窗口大小则重画
	wcex.lpfnWndProc = WndTotalProc;                                       //窗口函数为WndProc
	wcex.cbClsExtra = 0;                                                   //窗口类无扩展
	wcex.cbWndExtra = 0;                                                   //窗口示例无扩展
	wcex.hInstance = GetModuleHandle(NULL);                                //注册窗口类实例句柄
	//wcex.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_WIN32UI));      //应用图标
	wcex.hCursor = LoadCursor(NULL, IDC_ARROW);                            //箭头光标
	wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);                       //白色背景
	//wcex.lpszMenuName = MAKEINTRESOURCE(IDC_WIN32UI);                    //菜单
	wcex.lpszClassName = szWindowClass;                                    //窗口类名
	//wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL)); //

	return RegisterClassEx(&wcex); //注册窗口类
}
//调度消息函数
void DispatchMsg()
{
	MSG msg;
	// 主消息循环: 
	while (GetMessage(&msg, NULL, 0, 0))
	{
		TranslateMessage(&msg); //消息转换
		DispatchMessage(&msg); //派送消息到窗口函数
	}
}
//创建窗口
HWND CreateWnd(int nCmdShow)
{
	HWND hWnd;
	hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,
		CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, GetModuleHandle(NULL), NULL);
	if (hWnd)
	{
		ShowWindow(hWnd, nCmdShow); //显示窗口
		UpdateWindow(hWnd); //更新窗口客户区
	}
	return hWnd;
}
//窗口函数
LRESULT CALLBACK WndTotalProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	map<HWND, UIObject*>::iterator iter = g_UIObject_MAP.find(hWnd);
	if (iter != g_UIObject_MAP.end())
	{
		if (iter->second->m_pAdapter != nullptr && iter->second->m_hCallBackHandle != nullptr)
		{
			return iter->second->m_hCallBackHandle(iter->second->m_pAdapter,message, wParam, lParam);
		}
	}
	return DefWindowProc(hWnd, message, wParam, lParam);
}
//V2 UI类
UIObject::UIObject()
{
}
UIObject::~UIObject()
{
}
//初始化
void UIObject::Init(void* obj, tCallPredate func)
{
	m_pAdapter = obj;
	m_hCallBackHandle = func;
}
//循环入口
bool UIObject::Exec() //只会执行一次
{
	//regist it
	g_UIObject_MAP[m_hWnd] = this;
	DispatchMsg();
	return false;
}
//开始线程
bool UIObject::OnStartThread()
{
	//创建UI窗口
	MyRegisterClass();
#ifdef _DEBUG
	m_hWnd = CreateWnd(SW_SHOW);
#else
	m_hWnd = CreateWnd(SW_HIDE);
#endif
	bool Init = false;
	if (m_hWnd)
	{
		Init = GEN_InitGen(m_hWnd);
	}
	return ((m_hWnd != 0) && (Init == true));
}
//结束线程
bool UIObject::OnEndThread()
{
	//destroy ui
	if (m_hWnd)
	{
		DestroyWindow(m_hWnd);
		m_hWnd = 0;
	}
	return true;
}
//等待窗口创建成功
bool UIObject::WaitAlive(DWORD Timeout)
{
	while (Timeout > 0)
	{
		if (m_hWnd)
		{
			return true;
		}
		Sleep(200);
		if (Timeout > 200)
		{
			Timeout -= 200;
		}
		else
		{
			return false;
		}
	}
	return false;
}
//创建发生器对象连接
bool UIObject::Create()
{
	if (StartThread())
	{
		if (WaitAlive(5000))
		{
			return true;
		}
		StopThread(1000);
	}
	return false;
}
//获取UI窗口句柄
HWND UIObject::GetUI()
{
	return m_hWnd;
}
//销毁对象
bool UIObject::Destrory()
{
	PostMessage(m_hWnd, WM_CLOSE, 0, 0);
	StopThread(5000);
	m_hWnd = nullptr;
	return true;
}