#include <mesh/mainwnd.hpp>
#include <mesh/mesh.hpp>
#include <common/assert.hpp>

char MainWindow::smszClassName[]="Proto";
char MainWindow::smszMenuName[]="";

MainWindow::MainWindow(void)
{
  mPaintHandler.setCallback(this,&MainWindow::paintHandler);
	mDestroyHandler.setCallback(this,&MainWindow::destroyHandler);
	mCommandHandler.setCallback(this,&MainWindow::commandHandler);
	mSizeHandler.setCallback(this,&MainWindow::sizeHandler);
	mCreateHandler.setCallback(this,&MainWindow::createHandler);
	insertHandlers();
	registerClass();
	::CreateWindow(smszClassName,smszClassName,
		WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_SIZEBOX|WS_MINIMIZEBOX|WS_MAXIMIZEBOX|WS_DLGFRAME|WS_CLIPCHILDREN,
		CW_USEDEFAULT,CW_USEDEFAULT,
		CW_USEDEFAULT,CW_USEDEFAULT,
		NULL,NULL,processInstance(),(LPSTR)this);
	show(SW_SHOW);
  update();
	mGridMesh=new GridMesh(*this,width(),height(),GridMesh::Show);
}

MainWindow::~MainWindow()
{
	destroy();
}

void MainWindow::insertHandlers(void)
{
	Window::insertHandler(VectorHandler::DestroyHandler,&mDestroyHandler);
	Window::insertHandler(VectorHandler::PaintHandler,&mPaintHandler);
	Window::insertHandler(VectorHandler::CommandHandler,&mCommandHandler);
	Window::insertHandler(VectorHandler::SizeHandler,&mSizeHandler);
	Window::insertHandler(VectorHandler::CreateHandler,&mCreateHandler);
}

void MainWindow::removeHandlers(void)
{
	Window::removeHandler(VectorHandler::DestroyHandler,&mDestroyHandler);
	Window::removeHandler(VectorHandler::PaintHandler,&mPaintHandler);
	Window::removeHandler(VectorHandler::CommandHandler,&mCommandHandler);
	Window::removeHandler(VectorHandler::SizeHandler,&mSizeHandler);
	Window::removeHandler(VectorHandler::CreateHandler,&mCreateHandler);
}

void MainWindow::registerClass(void)const
{
	HINSTANCE hInstance(processInstance());
	WNDCLASS wndClass;

	if(::GetClassInfo(hInstance,smszClassName,(WNDCLASS FAR*)&wndClass))return;
	wndClass.style         =CS_HREDRAW|CS_VREDRAW|CS_DBLCLKS|CS_OWNDC;
	wndClass.lpfnWndProc   =(WNDPROC)Window::WndProc;
	wndClass.cbClsExtra    =0;
	wndClass.cbWndExtra    =sizeof(MainWindow*);
	wndClass.hInstance     =hInstance;
	wndClass.hIcon         =::LoadIcon(NULL,IDI_APPLICATION);
	wndClass.hCursor       =::LoadCursor(NULL,IDC_ARROW);
	wndClass.hbrBackground =(HBRUSH)::GetStockObject(BLACK_BRUSH);
	wndClass.lpszMenuName  =smszMenuName;
	wndClass.lpszClassName =smszClassName;
	::RegisterClass(&wndClass);
	assert(0!=::GetClassInfo(hInstance,smszClassName,(WNDCLASS FAR*)&wndClass));
}

CallbackData::ReturnType MainWindow::createHandler(CallbackData &/*someCallbackData*/)
{
  return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType MainWindow::destroyHandler(CallbackData &/*someCallbackData*/)
{
  removeHandlers();
  ::PostQuitMessage(0);
	return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType MainWindow::sizeHandler(CallbackData &/*someCallbackData*/)
{
	return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType MainWindow::commandHandler(CallbackData &someCallbackData)
{
	switch(someCallbackData.wParam())
	{
		default :
      break;
	}
	return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType MainWindow::paintHandler(CallbackData &someCallbackData)
{
	return (CallbackData::ReturnType)FALSE;
}