/**
 *  \file 
 *  \brief ClassThresholdImageViewPanel . 
 */


#include "ThresholdImageViewPanel.h"



/**
 ** Begin of the threshold panel
 **/
ThresholdImageViewPanel::ThresholdImageViewPanel(wxWindow* parent)
: wxPanel(parent, -1, wxDefaultPosition, wxDefaultSize, wxBORDER_SUNKEN)
{
	_thresholdImageView = new ThresholdImageView();

	wxButton *thresholdGoBtn = new wxButton(this,wxID_ANY,_T("Show/Hide Color"), wxDefaultPosition, wxSize(200,30) );
	_interpolationCheckBox = new wxCheckBox(this, -1, _T("Image interpolation") );
	_interpolationCheckBox->SetValue(true);	
	_opacity = new wxSlider(this, wxID_ANY, 6, 1, 10, wxDefaultPosition, wxDefaultSize, wxSL_HORIZONTAL|wxSL_LABELS, wxDefaultValidator);
	_thresholdGo = false;
	
	double range[2];
//	interfMainPanel::getInstance()->getImageRange(range);
	
	int min = (int)floor (range[0]);
	int max = (int)ceil (range[1]);
	
	_mBarThreshold	=  new mBarRange(this,70,65);
	_mBarThreshold->SetMin(0);
	_mBarThreshold->SetStart(0);
	_mBarThreshold-> SetOrientation( true );
	_mBarThreshold-> setActiveStateTo(true);
	_mBarThreshold-> setVisibleLabels( true );
	_mBarThreshold-> setDeviceEndMargin(10);
   	_mBarThreshold-> setRepresentedValues( min , max );
	_mBarThreshold-> setDeviceBlitStart(10,10); 
	_mBarThreshold-> setIfWithActualDrawed( false );
	_mBarThreshold-> SetStart( min );
	_mBarThreshold-> SetEnd( max );  
	
	Connect( thresholdGoBtn->GetId(), wxEVT_COMMAND_BUTTON_CLICKED , (wxObjectEventFunction) &ThresholdImageViewPanel::onThresholdGo ); 
	Connect( _interpolationCheckBox->GetId(), wxEVT_COMMAND_CHECKBOX_CLICKED, (wxObjectEventFunction) &ThresholdImageViewPanel::onThresholdInterpolation );
	
	wxFlexGridSizer * sizer		= new wxFlexGridSizer(1);
	sizer -> Add( new wxStaticText(this,-1,_T("Image Threshold"))  , 1, wxGROW );
	sizer -> Add( _mBarThreshold, 1, wxGROW );
	sizer -> Add( new wxStaticText(this,-1,_T(" "))  , 1, wxGROW );
	sizer -> Add( new wxStaticText(this,-1,_T("Opacity Level"))  , 1, wxGROW );
	sizer -> Add( _opacity, 1, wxGROW );
	sizer -> Add( new wxStaticText(this,-1,_T(" "))  , 1, wxGROW );
	sizer -> Add( thresholdGoBtn, 1, wxGROW );
	sizer -> Add( new wxStaticText(this,-1,_T(" "))  , 1, wxGROW );
	sizer -> Add( _interpolationCheckBox, 1, wxGROW );
	
	this->SetSizer( sizer );
	this->SetAutoLayout( true );
	this->Layout();
}

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


//----------------------------------------------------------------------------
void ThresholdImageViewPanel::SetThresholdImageView(ThresholdImageView* thresholdImageView)
{
	_thresholdImageView = thresholdImageView;
}


//----------------------------------------------------------------------------
void ThresholdImageViewPanel::onThresholdChange(wxCommandEvent& event)
{
	if (_thresholdGo)
	{
		_thresholdImageView->onThresholdChange();
		
		//std::cout<< "Valor Min: " << minVal << " & Valor Max: " << maxVal  << std::endl;
	}
}

//----------------------------------------------------------------------------
void ThresholdImageViewPanel::onThresholdGo(wxCommandEvent& event)
{
	if (!_thresholdGo)
	{
		_thresholdImageView->onThreshold();
		_thresholdGo=true;
	}
	else
	{	
		_thresholdImageView->onThresholdRemove( );
		_thresholdGo=false;		
	}
}

//----------------------------------------------------------------------------
void ThresholdImageViewPanel::onThresholdStop()
{
	if (_thresholdGo)
	{	
		_thresholdImageView->onThresholdRemove( );
		_thresholdGo=false;		
	}
}

//----------------------------------------------------------------------------
void ThresholdImageViewPanel::onThresholdInstantChange(double range[])
{
	range[0] = _mBarThreshold->GetStart();
	range[1] = _mBarThreshold->GetEnd();
}

//----------------------------------------------------------------------------
void ThresholdImageViewPanel::onThresholdInterpolation(wxCommandEvent& event)
{
	_thresholdImageView->onThresholdInterpolation(_interpolationCheckBox->GetValue());
}

//----------------------------------------------------------------------------
void ThresholdImageViewPanel::onChangeOpacity(wxScrollEvent& event)
{
	int opacity = _opacity->GetValue();
	_thresholdImageView->onThresholdChangeOpacity(opacity);
}



BEGIN_EVENT_TABLE(ThresholdImageViewPanel, wxPanel)
  EVT_COMMAND(wxID_ANY, wxEVT_TSBAR_START, ThresholdImageViewPanel::onThresholdChange)
  EVT_COMMAND(wxID_ANY, wxEVT_TSBAR_END, ThresholdImageViewPanel::onThresholdChange)
  EVT_COMMAND(wxID_ANY, wxEVT_TSBAR_MOVED, ThresholdImageViewPanel::onThresholdChange)	
  EVT_SCROLL(ThresholdImageViewPanel::onChangeOpacity)
END_EVENT_TABLE()



// EOF