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

  Program:   wxMaracas
  Module:    $RCSfile: wxMaracasIRMView.cxx,v $
  Language:  C++
  Date:      $Date: 2009/04/09 13:58:38 $
  Version:   $Revision: 1.2 $

  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>

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, int 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){

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

	}
}

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("")),"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){		
		
		
	vtkImageData* img = irmmanager->getImageData(filename.c_str());
	if(img!=NULL){
		addPropMHD(img, dataname.c_str());
	}
	
	

}

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), wxString(str), wxICON_ERROR);
		diag->ShowModal();

	}
}

void wxMaracasIRMView::loadProp3D(wxString filename, wxString dataname){			
	
	vtkProp3D* prop3D = irmmanager->getProp3D(filename.c_str());
	if(prop3D != NULL){
		this->addProp3D(prop3D,dataname.c_str());
	}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), wxString(str), wxICON_ERROR);
		diag->ShowModal();		
	}
	
}
void wxMaracasIRMView::addIRMViewPanel(wxMaracasIRMViewPanel* irmview, std::string dataname){

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

}

/**
**	Implementation of viewProp3D
**/

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

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

void wxMaracasIRMViewProp3D::createControls(){

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

	
	wxBoxSizer* sizercolor = new wxBoxSizer(wxVERTICAL);
	std::string iconfile = wxMaracasIRMView::getInstance()->getPath();
	iconfile+= "/Data/Icons/Color.png";
	wxBitmap* bitmap = new wxBitmap(wxString(iconfile.c_str(),wxConvUTF8), wxBITMAP_TYPE_PNG);	
	_colorchoose = new wxBitmapButton(this, -1, *bitmap);	
	sizercolor->Add(_colorchoose,wxFIXED_MINSIZE);
	Connect(_colorchoose->GetId(), wxEVT_COMMAND_BUTTON_CLICKED, (wxObjectEventFunction)&wxMaracasIRMViewProp3D::onColorChange);		

	this->addControl(sizercolor);
	

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

	this->addControl(sizeropacity);
	

	/*isovalue = new wxSlider(this, -1,0,0,100);
	this->addControl(isovalue);
	Connect(isovalue->GetId(), wxEVT_SCROLL_CHANGED, (wxObjectEventFunction)&wxMaracasIRMViewProp3D::onIsoValueRelease);	*/
}
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);

		float r = colour.Red()/255;
		float g = colour.Green()/255;
		float b = colour.Blue()/255;
		
		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(){

}
void wxMaracasIRMViewProp3DMHD::createControls(int maxisovalue){

	wxBoxSizer* sizer = new wxBoxSizer(wxVERTICAL);

	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());
	
}
/**
**
**/

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);
	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()