/*=========================================================================

  Program:   wxMaracas
  Module:    $RCSfile: wxMaracasRendererView.cxx,v $
  Language:  C++

=========================================================================*/

#include "wxMaracasRendererView.h"

#include <wx/colordlg.h>
#include <wx/bmpbuttn.h>

#include <OpenImage.xpm>
#include <Color.xpm>

wxMaracasRendererView* wxMaracasRendererView::instance=NULL;

/**
**
**/
wxMaracasRendererView::wxMaracasRendererView(wxWindow* parent,std::string path)
: wxPanel(parent, -1, wxDefaultPosition, wxDefaultSize){

	wxauimanager = new wxAuiManager(this);

	_path = path;

	volmanager = new wxMaracasMultipleVolumeRendererManager();
	surrendmanager1 = new wxMaracasSurfaceRenderingManager();
	surrendmanager2 = new wxMaracasSurfaceRenderingManager();
	surrendmanager3 = new wxMaracasSurfaceRenderingManager();

	std::string iconsdir = path;
	iconsdir+="/data/Icons";
	this->_toolb = new ToolBarRenderer(this,iconsdir);
	wxStaticText* txt = new wxStaticText(this, -1, wxString(_T("  Open File  ")));
	wxAuiPaneInfo paneinfo;
	wxauimanager->AddPane(txt,paneinfo.ToolbarPane().Top());
	wxauimanager->AddPane(_toolb,paneinfo.ToolbarPane().Top());

	wxauimanager->Update();	
}

/**
**
**/
wxMaracasRendererView::~wxMaracasRendererView( )
{
	delete _toolb;
}

/**
**
**/
std::string wxMaracasRendererView::getPath()
{
	return _path;
}

/**
**
**/
wxMaracasRendererView* wxMaracasRendererView::getInstance(wxWindow* parent,std::string path)
{
	if(instance==NULL)
	{
		instance = new wxMaracasRendererView(parent,path);
	}
	return instance;
}

/**
**
**/
wxMaracasRendererView* wxMaracasRendererView::getInstance()
{
	return instance;
}

/**
**
**/
void wxMaracasRendererView::setRenderer(vtkRenderer*  renderer)
{
	volmanager->setRenderer(renderer);
	surrendmanager1->setRenderer(renderer);
	surrendmanager2->setRenderer(renderer);
	surrendmanager3->setRenderer(renderer);
}

/**
** Adds or removes a volume rendering actor
**/
void wxMaracasRendererView::addRemoveActorVol(int id, bool addremove)
{
	volmanager->addRemoveActor(id, addremove);
}

/**
** Adds or removes a surface rendering actor
**/
void wxMaracasRendererView::addRemoveSurf1Actor(int id, bool addremove)
{
	surrendmanager1->addRemoveActor(id, addremove);
}

/**
** Adds or removes a surface rendering actor
**/
void wxMaracasRendererView::addRemoveSurf2Actor(int id, bool addremove)
{
	surrendmanager2->addRemoveActor(id, addremove);
}

/**
** Adds or removes a surface rendering actor
**/
void wxMaracasRendererView::addRemoveSurf3Actor(int id, bool addremove)
{
	surrendmanager3->addRemoveActor(id, addremove);
}

/**
**
**/
void wxMaracasRendererView::onLoadImageFile()
{
	wxString mhd(_T("mhd"));	

	wxFileDialog* fildial = new wxFileDialog(this, wxString(_T("Select a MHD file")),wxString(_T("")),
		wxString(_T("")),wxString(_T("MHD files (*.mhd)|*.mhd")) );

	if(fildial->ShowModal()==wxID_OK)
	{
        wxString filename = fildial->GetFilename();
		wxString pathfile(fildial->GetDirectory() + _T("/") + filename);
		if(filename.EndsWith(mhd))
		{
			loadVolume(pathfile,filename);
		}
	}
	delete fildial;
}

/*
*
*/
void wxMaracasRendererView::addPanels(wxString filename, wxString dataname)
{
	wxString s(dataname.c_str(),wxConvUTF8 );
	
	wxtabs = new wxMaracasRenderTabbedPanel(this, volmanager, surrendmanager1, surrendmanager2, surrendmanager3, filename, dataname);
	
	wxAuiPaneInfo paneinfo;
	wxauimanager->AddPane(wxtabs, paneinfo.DefaultPane().Centre().DestroyOnClose().Caption(s));
	wxauimanager->Update();
}

/*
*
*/
wxMaracasMultipleVolumeRendererPanel* wxMaracasRendererView::addVolume(vtkImageData* img, std::string dataname)
{

	try
	{
		int id = volmanager->addVolume(img, dataname);
		if(id!=-1)
		{
			wxMaracasMultipleVolumeRendererPanel* controlpan = new wxMaracasMultipleVolumeRendererPanel(this, id,img);
			//controlpan->updateVolume();

			return controlpan;
		}
	}
	catch(char* str)
	{
		std::cout << "Exception : " << str << '\n';
		wxMessageDialog* diag = new wxMessageDialog(this, wxString(str,wxConvUTF8 ), wxString(str,wxConvUTF8 ), wxICON_ERROR);
		diag->ShowModal();
	}
}

wxMaracasSurfaceRenderingPanel* wxMaracasRendererView::addSurface1(vtkImageData* img, std::string dataname)
{
	try
	{
		int id = surrendmanager1->addPropMHD(img, dataname);
		
		if(id!=-1)
		{
			wxMaracasSurfaceRenderingPanel* controlpan = new wxMaracasSurfaceRenderingProp3DMHD(this, id);
			//int maxiso = surrendmanager1->getMaxIsoValue(id);
			//((wxMaracasSurfaceRenderingProp3DMHD*)controlpan)->createControls(maxiso);
			
			return controlpan;
		}
	}
	catch(char* str)
	{
		std::cout << "Exception : " << str << '\n';
		wxMessageDialog* diag = new wxMessageDialog(this, wxString(str,wxConvUTF8 ), wxString(str,wxConvUTF8 ), wxICON_ERROR);
		diag->ShowModal();
	}
}

wxMaracasSurfaceRenderingPanel* wxMaracasRendererView::addSurface2(vtkImageData* img, std::string dataname)
{
	try
	{
		int id = surrendmanager2->addPropMHD(img, dataname);
		if(id!=-1)
		{
			wxMaracasSurfaceRenderingPanel* controlpan = new wxMaracasSurfaceRenderingProp3DMHD(this, id);
			//int maxiso = surrendmanager2->getMaxIsoValue(id);
			//((wxMaracasSurfaceRenderingProp3DMHD*)controlpan)->createControls(maxiso);

			return controlpan;
		}
	}
	catch(char* str)
	{
		std::cout << "Exception : " << str << '\n';
		wxMessageDialog* diag = new wxMessageDialog(this, wxString(str,wxConvUTF8 ), wxString(str,wxConvUTF8 ), wxICON_ERROR);
		diag->ShowModal();
	}
}

wxMaracasSurfaceRenderingPanel* wxMaracasRendererView::addSurface3(vtkImageData* img, std::string dataname)
{
	try
	{
		int id = surrendmanager3->addPropMHD(img, dataname);
		if(id!=-1)
		{
			wxMaracasSurfaceRenderingPanel* controlpan = new wxMaracasSurfaceRenderingProp3DMHD(this, id);
			//int maxiso = surrendmanager3->getMaxIsoValue(id);
			//((wxMaracasSurfaceRenderingProp3DMHD*)controlpan)->createControls(maxiso);
			
			return controlpan;
		}
	}
	catch(char* str)
	{
		std::cout << "Exception : " << str << '\n';
		wxMessageDialog* diag = new wxMessageDialog(this, wxString(str,wxConvUTF8 ), wxString(str,wxConvUTF8 ), wxICON_ERROR);
		diag->ShowModal();
	}
}

void wxMaracasRendererView::loadVolume(wxString filename, wxString dataname)
{
	
	addPanels(filename, dataname);
	
}

void wxMaracasRendererView::deleteVolume(int volid)
{
	volmanager->deleteActor(volid);
	surrendmanager1->deleteActor(volid);
	surrendmanager2->deleteActor(volid);
	surrendmanager3->deleteActor(volid);
}

void wxMaracasRendererView::SetValuesColorPointsFunction(int volid, std::vector<double> greylevelcolors,std::vector<double> red,std::vector<double> green,std::vector<double> blue){
	volmanager->setVolumeColor(volid, greylevelcolors, red, green, blue);
}
void wxMaracasRendererView::SetValuesPointsFunction(int volid, std::vector<double> greylevel, std::vector<double> values){
	volmanager->setVolumeOpacity(volid, greylevel, values);
}

vtkPiecewiseFunction* wxMaracasRendererView::GetTransferFunction(int volumeid){
	return volmanager->GetTransferFunction(volumeid);
}
vtkColorTransferFunction* wxMaracasRendererView::GetColorFunction(int volumeid){
    return volmanager->GetColorFunction(volumeid);
}

/**
**
**/
ToolBarRenderer::ToolBarRenderer(wxWindow * parent,std::string iconsdir)
: wxToolBar(parent, -1, wxDefaultPosition, wxDefaultSize)
{
	std::string iconfil = iconsdir;

	//iconfil+= "/OpenImage.png";
	//wxBitmap* bitmap0 = new wxBitmap(wxString(iconfil.c_str(),wxConvUTF8), wxBITMAP_TYPE_PNG);
	wxBitmap bitmap0(OpenImage_xpm);
	this->AddTool(1, wxString(_T("test")),bitmap0, NULL, wxITEM_NORMAL, wxString(_T("Open File")));

	/*iconfil+= "/Open.png";
	wxBitmap* bitmap2 = new wxBitmap(wxString(iconfil.c_str(),wxConvUTF8), wxBITMAP_TYPE_PNG);
	this->AddTool(2, wxString(_T("test")),*bitmap2);	*/

	/*iconfil = iconsdir;
	iconfil+= "/Open.png";
	wxBitmap* bitmap30 = new wxBitmap(wxString(iconfil.c_str(),wxConvUTF8), wxBITMAP_TYPE_PNG);
	this->AddTool(30, wxString(_T("test")),*bitmap30);*/

	this->Realize();

	_evthand = new ToolBarEventHandlerRenderer();
	this->SetEventHandler(_evthand);

}

ToolBarRenderer::~ToolBarRenderer(void){
}

ToolBarEventHandlerRenderer::ToolBarEventHandlerRenderer()
: wxEvtHandler(){
}
ToolBarEventHandlerRenderer::~ToolBarEventHandlerRenderer(){
}

void ToolBarEventHandlerRenderer::onLoadImageFile(wxCommandEvent& event){
	wxMaracasRendererView::getInstance()->onLoadImageFile();
}


BEGIN_EVENT_TABLE(ToolBarEventHandlerRenderer, wxEvtHandler)
	EVT_MENU(1, ToolBarEventHandlerRenderer::onLoadImageFile)
END_EVENT_TABLE()