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

  Program:   wxMaracas
  Module:    $RCSfile: wxMaracasIRMView.cxx,v $
  Language:  C++
  Date:      $Date: 2009/05/04 15:06:42 $
  Version:   $Revision: 1.7 $

  Copyright: (c) 2002, 2003
  License:

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

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



// EOF - wxMaracasMPR.cxx

#include "wxMaracasIRMView.h"

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

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

wxMaracasIRMView* wxMaracasIRMView::instance=NULL;

wxMaracasIRMView::wxMaracasIRMView( wxWindow* parent,std::string path) 
: wxPanel(parent, -1, wxDefaultPosition, wxDefaultSize){	
	
	irmmanager = new wxMaracasIRMViewManager();		

	wxauimanager = new wxAuiManager(this);   	

	_path = path;

	std::string iconsdir = path;
	iconsdir+="/data/Icons";
	wxToolBar* toolbar = new ToolBar(this,iconsdir);
	wxAuiPaneInfo paneinfo;	
	wxauimanager->AddPane(toolbar,paneinfo.ToolbarPane().Top());			

	wxauimanager->Update();
	createFileChooser();


}
wxMaracasIRMView::~wxMaracasIRMView( ){


}

std::string wxMaracasIRMView::getPath(){
	return _path;
}



void wxMaracasIRMView::createFileChooser(){
    
}

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

wxMaracasIRMView* wxMaracasIRMView::getInstance(){
	return instance;
}

void wxMaracasIRMView::setRenderer(vtkRenderer*  renderer){
	irmmanager->setRenderer(renderer);
}

void wxMaracasIRMView::addRemoveActor(int propid, bool addremove){
	irmmanager->addRemoveActor(propid, addremove);
}

void wxMaracasIRMView::changeOpacity(int _propid, int value){
	irmmanager->changeOpacity(_propid,value);
}

void wxMaracasIRMView::changeIsoValue(int propid, double value){	
	irmmanager->changeIsoValue(propid, value);
}

void wxMaracasIRMView::changeColor(int propid, double red, double green, double blue){
	try{
		irmmanager->changeColor(propid, red, green, blue);

	}catch(char* str){

		wxString s( str,wxConvUTF8 );
		wxMessageDialog* diag = new wxMessageDialog(this, s, s, wxICON_ERROR);
		diag->ShowModal();
		delete diag;

	}
}

void wxMaracasIRMView::onLoadImageFile(){

	wxString mhd(_T("mhd"));
	wxString stl(_T("stl"));

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

	if(fildial->ShowModal()==wxID_OK){
        wxString filename = fildial->GetFilename();
		wxString pathfile(fildial->GetDirectory() + _T("/") + filename);	
		

		if(filename.EndsWith(mhd)){			
			loadPropMHD(pathfile,filename);
		}else if(filename.EndsWith(stl)){
            loadProp3D(pathfile,filename);
		}
	}
	delete fildial;

}
void wxMaracasIRMView::loadPropMHD(wxString filename, wxString dataname){		
		
	std::string s = std::string(filename.mb_str());
	vtkImageData* img = irmmanager->getImageData(s);
	if(img!=NULL){
		s = std::string(dataname.mb_str());
		addPropMHD(img, s);
	}
	
	

}

void wxMaracasIRMView::addPropMHD(vtkImageData* imgdata, std::string dataname){
	try{
		int id = irmmanager->addPropMHD(imgdata,dataname);		
		if(id!=-1){
			
			wxMaracasIRMViewPanel* controlpan = new wxMaracasIRMViewProp3DMHD(this, id);
			int maxiso = irmmanager->getMaxIsoValue(id);
			((wxMaracasIRMViewProp3DMHD*)controlpan)->createControls(maxiso);
			addIRMViewPanel(controlpan, dataname);
		}

	}catch(char* str){

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

	}
}

void wxMaracasIRMView::loadProp3D(wxString filename, wxString dataname){			
	std::string s = std::string(filename.mb_str());
	vtkProp3D* prop3D = irmmanager->getProp3D(s);
	if(prop3D != NULL){
		s = std::string(dataname.mb_str() );
		this->addProp3D(prop3D,s);
	}else{
		//TODO msj to the user indicating error in file
	}
		
	
	
}

void wxMaracasIRMView::addProp3D(vtkProp3D* prop3D, std::string dataname){
	try{
		int id = irmmanager->addProp3D(prop3D,dataname);
		if(id!=-1){
			wxMaracasIRMViewPanel* controlpan = new wxMaracasIRMViewProp3D(this, id);
			addIRMViewPanel(controlpan, dataname);
		}
	}catch(char* str){
		std::cout << "Exception : " << str << '\n';
		wxMessageDialog* diag = new wxMessageDialog(this, wxString(str,wxConvUTF8 ), wxString(str,wxConvUTF8 ), wxICON_ERROR);
		diag->ShowModal();		
	}
	
}
void wxMaracasIRMView::addIRMViewPanel(wxMaracasIRMViewPanel* irmview, std::string dataname){

	wxString s(dataname.c_str(),wxConvUTF8 );
	wxAuiPaneInfo paneinfo;	
	wxauimanager->AddPane(irmview, paneinfo.DefaultPane().Centre().DestroyOnClose().Caption(s));
	wxauimanager->Update();
	
	
}

void wxMaracasIRMView::deleteActor(int propid){
	try{
		irmmanager->deleteActor(propid);
	}catch(char* e){
		
	}
}

/**
**	Implementation of viewProp3D
**/

wxMaracasIRMViewProp3D::wxMaracasIRMViewProp3D(wxWindow* parent,int propid)
:wxMaracasIRMViewPanel(parent, propid){
	createControls();	
}

wxMaracasIRMViewProp3D::~wxMaracasIRMViewProp3D(){	
	//wxMaracasIRMView::getInstance()->addRemoveActor(_propid, false);
	wxMaracasIRMView::getInstance()->deleteActor(_propid);
}

void wxMaracasIRMViewProp3D::createControls(){

	wxFlexGridSizer* sizerirmprop = new wxFlexGridSizer(1,1,1);
	
	wxString choices[2];
	choices[0] = wxString(_T("On"));
	choices[1] = wxString(_T("Off"));
	checkbox = new  wxCheckBox(this,-1,wxString(_T("Show Actor")));
	Connect(checkbox->GetId(), wxEVT_COMMAND_CHECKBOX_CLICKED, (wxObjectEventFunction)&wxMaracasIRMViewProp3D::onCheckBoxChange);	
	checkbox->SetValue(true);	

	sizerirmprop->Add(checkbox,wxFIXED_MINSIZE);

	//this->addControl(checkbox);	
	
	wxBitmap bitmap(Color_xpm);
	_colorchoose = new wxBitmapButton(this, -1, bitmap,wxDefaultPosition,wxSize(30,30));	
	Connect(_colorchoose->GetId(), wxEVT_COMMAND_BUTTON_CLICKED, (wxObjectEventFunction)&wxMaracasIRMViewProp3D::onColorChange);			
	sizerirmprop->Add(_colorchoose,wxFIXED_MINSIZE);	

	//sizercolor->Add(checkbox,wxFIXED_MINSIZE);
	//sizercolor->Add(_colorchoose,wxFIXED_MINSIZE);
	//this->addControl(sizercolor);
	
	
	wxStaticText* label = new wxStaticText(this, -1, wxString(_T("Opacity")));		
	opacity = new wxSlider(this, -1,100,0,100,wxDefaultPosition,wxDefaultSize,wxSL_HORIZONTAL|wxSL_LABELS);	
	Connect(opacity->GetId(), wxEVT_SCROLL_CHANGED, (wxObjectEventFunction)&wxMaracasIRMViewProp3D::onOpacityRelease);	
	wxFlexGridSizer* sizeropacity = new wxFlexGridSizer(1,1,1);	
	sizeropacity->Add(label,wxFIXED_MINSIZE);
	sizeropacity->Add(opacity,wxFIXED_MINSIZE);

	sizerirmprop->Add(sizeropacity,wxFIXED_MINSIZE);

	//this->addControl(sizeropacity);
	this->addControl(sizerirmprop);
	
}
void wxMaracasIRMViewProp3D::onCheckBoxChange(wxCommandEvent& event){	
	wxMaracasIRMView::getInstance()->addRemoveActor(this->getPropId(), checkbox->GetValue());
}
void wxMaracasIRMViewProp3D::onColorChange(wxCommandEvent& event){
	wxColourDialog* colourdiag = new wxColourDialog(this);
	if(colourdiag->ShowModal()==wxID_OK){
		wxColour colour = colourdiag->GetColourData().GetColour();
		_colorchoose->SetBackgroundColour(colour);

		double r = (double)(colour.Red())/255.0;
		double g = (double)(colour.Green())/255.0;
		double b = (double)(colour.Blue())/255.0;
		
		wxMaracasIRMView::getInstance()->changeColor(this->getPropId(),r,g,b);
	}
	delete colourdiag;
}
/*void wxMaracasIRMViewProp3D::onActionButtonPressedEliminate( wxCommandEvent& event ){	

}*/

void wxMaracasIRMViewProp3D::onOpacityRelease(wxScrollEvent& event ){

	wxMaracasIRMView::getInstance()->changeOpacity(this->getPropId(),opacity->GetValue());

}


/**
**	IRM viewProp3DMHD implementation
**/
wxMaracasIRMViewProp3DMHD::wxMaracasIRMViewProp3DMHD(wxWindow* parent, int propid)
: wxMaracasIRMViewProp3D(parent, propid)
{
	
}
wxMaracasIRMViewProp3DMHD::~wxMaracasIRMViewProp3DMHD(){
	//this->Show(false);
	//wxMaracasIRMView::getInstance()->addRemoveActor(_propid, false);
}
void wxMaracasIRMViewProp3DMHD::createControls(int maxisovalue){
	
	wxFlexGridSizer* sizer = new wxFlexGridSizer(1,1,1);

	wxStaticText* label = new wxStaticText(this, -1, wxString(_T("IsoValue")));
	sizer->Add(label, wxGROW);
	//this->addControl(label);
	isovalue = new wxSlider(this, -1,maxisovalue,0,maxisovalue,wxDefaultPosition,wxDefaultSize,wxSL_HORIZONTAL|wxSL_LABELS);
	sizer->Add(isovalue, wxGROW);
	//this->addControl(isovalue);

	this->addControl(sizer);	
	Connect(isovalue->GetId(), wxEVT_SCROLL_CHANGED, (wxObjectEventFunction)&wxMaracasIRMViewProp3DMHD::onIsoValueRelease);	
}

void wxMaracasIRMViewProp3DMHD::onIsoValueRelease(wxScrollEvent& event ){

	wxMaracasIRMView::getInstance()->changeIsoValue(this->getPropId(), isovalue->GetValue()/1.0);
	
}
/**
**
**/

ToolBar::ToolBar(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(0, wxString(_T("test")),bitmap0);

	/*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();
	
	
}

ToolBar::~ToolBar(void){
}
void ToolBar::onLoadImageFile(wxCommandEvent& event){
	wxMaracasIRMView::getInstance()->onLoadImageFile();
}



BEGIN_EVENT_TABLE(ToolBar, wxToolBar)	
	EVT_MENU(0, ToolBar::onLoadImageFile)    
	   
END_EVENT_TABLE()