#include "OpenImageDialog.h"
#include "creaWx.h"

typedef vtkImageData* (*GETIMAGEDATADIALOG)();

namespace creaMaracasVisuKernel{
	OpenImageDialog::OpenImageDialog()
	{
		img = NULL;
		bool gimmicknotfound = true;

	#ifdef WIN32
		HINSTANCE gimmickhandle;
		gimmickhandle = LoadLibrary(TEXT("creaImageIO2.dll"));
		std::cout<<"imagehandle "<<gimmickhandle<<std::endl;
		if(gimmickhandle!=NULL){

			GETIMAGEDATADIALOG getImageDataDialog;

			getImageDataDialog = (GETIMAGEDATADIALOG)GetProcAddress(gimmickhandle, "getImageDataDialog");

			std::cout<<"imagedatadialog "<<getImageDataDialog<<std::endl;

			if(getImageDataDialog!=NULL){
				img = getImageDataDialog();
				gimmicknotfound = false;
			}
		}

	#endif

		if(gimmicknotfound){

			wxFileDialog* FD =
			  new wxFileDialog( 0, _T("Read Image"),wxEmptyString,wxEmptyString, _T("*.mhd"));

			if (FD->ShowModal()==wxID_OK)
			{
				std::string  path= crea::wx2std(FD->GetPath());

				vtkMetaImageReader *reader =  vtkMetaImageReader::New();
				reader->SetFileName(path.c_str());
				img = reader->GetOutput();
			}
		}
	}

	//-------------------------------------------------------------------
	OpenImageDialog::~OpenImageDialog()
	{
	}

	vtkImageData* OpenImageDialog::getImageData(){
		return img;
	}
}