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


#include "ColorLayerImageViewPanel.h"
#include "OpenImageDialog.h"


/**
 ** Begin of the threshold panel
 **/
ColorLayerImageViewPanel::ColorLayerImageViewPanel(wxWindow* parent, int min, int max, int type)
: wxPanel(parent, -1, wxDefaultPosition, wxDefaultSize, wxBORDER_SUNKEN)
{
	_colorLayerImageView = new ColorLayerImageView();

	_btn_ReadImage = new wxButton(this, wxID_ANY, _T("Read Image") );
	

	_thresholdGo = true;
	_cb_ShowHide = new wxCheckBox(this, wxID_ANY, _T("Show/Hide layer") );
	_cb_ShowHide->SetValue(_thresholdGo);

	_cb_SliceFixDinamic = new wxCheckBox(this, wxID_ANY, _T("Slice Fix/Dinamic") );
	_cb_SliceFixDinamic->SetValue(true);

	_sl_SliceImage = new wxSlider(this, wxID_ANY, 0, 1000, 1000, wxDefaultPosition, wxDefaultSize, wxSL_HORIZONTAL|wxSL_LABELS, wxDefaultValidator);
	_sl_SliceImage->Enable(false);

	_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);
	
	if (type==0)
	{
	}
	
	if (type==1)
	{
	}
	
	
	Connect( _btn_ReadImage->GetId(), wxEVT_COMMAND_BUTTON_CLICKED  , (wxObjectEventFunction) &ColorLayerImageViewPanel::onReadImage ); 
	Connect( _cb_ShowHide->GetId(), wxEVT_COMMAND_CHECKBOX_CLICKED , (wxObjectEventFunction) &ColorLayerImageViewPanel::onThresholdShow ); 
	Connect( _interpolationCheckBox->GetId(), wxEVT_COMMAND_CHECKBOX_CLICKED, (wxObjectEventFunction) &ColorLayerImageViewPanel::onThresholdInterpolation );
	Connect( _opacity->GetId(), wxEVT_SCROLL_THUMBTRACK, (wxObjectEventFunction) &ColorLayerImageViewPanel::onChangeOpacity );
	Connect( _cb_SliceFixDinamic->GetId(), wxEVT_COMMAND_CHECKBOX_CLICKED, (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceFixDinamic );
	Connect( _sl_SliceImage->GetId(), wxEVT_SCROLL_THUMBTRACK	, (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
	Connect( _sl_SliceImage->GetId(), wxEVT_SCROLL_LINEUP		, (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
	Connect( _sl_SliceImage->GetId(), wxEVT_SCROLL_LINEDOWN		, (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
	Connect( _sl_SliceImage->GetId(), wxEVT_SCROLL_PAGEUP		, (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );
	Connect( _sl_SliceImage->GetId(), wxEVT_SCROLL_PAGEDOWN		, (wxObjectEventFunction) &ColorLayerImageViewPanel::onSliceImage );


	wxFlexGridSizer * sizer		= new wxFlexGridSizer(1);
	if (type==1)
	{
		sizer -> Add( new wxStaticText(this,-1,_T("Color Image Layer"))  , 1, wxGROW );
		sizer -> Add( _btn_ReadImage, 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( _cb_ShowHide, 1, wxGROW );
	sizer -> Add( new wxStaticText(this,-1,_T(" "))  , 1, wxGROW );
	sizer -> Add( _interpolationCheckBox, 1, wxGROW );

	sizer -> Add( new wxStaticText(this,-1,_T(" "))  , 1, wxGROW );
	sizer -> Add( new wxStaticText(this,-1,_T("Slice "))  , 1, wxGROW );
	sizer -> Add( _sl_SliceImage, 1, wxGROW );
	sizer -> Add( _cb_SliceFixDinamic, 1, wxGROW );

	this->SetSizer( sizer );
	this->SetAutoLayout( true );
	this->Layout();
}

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


//----------------------------------------------------------------------------
void ColorLayerImageViewPanel::SetColorLayerImageView(ColorLayerImageView* colorLayerImageView)
{
	_colorLayerImageView = colorLayerImageView;
}

//----------------------------------------------------------------------------
void ColorLayerImageViewPanel::onReadImage(wxCommandEvent& event)
{
// EED ???
//      creaImageIO::WxSimpleDlg w(0,_T("Select your image"),"creaContours_Descriptor.dscp","creatisContours DB"); 
//      w.ShowModal(); 

	creaMaracasVisuKernel::OpenImageDialog diag = creaMaracasVisuKernel::OpenImageDialog();
	_colorLayerImageView->SetImage( diag.getImageData() );

	int ext[6];
	diag.getImageData()->GetWholeExtent(ext);
	_sl_SliceImage->SetRange( 0 , ext[5]-ext[4] );

	_colorLayerImageView->onThreshold();
	_colorLayerImageView->GetwxVtkBaseView()->Refresh();
}


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

//----------------------------------------------------------------------------
void ColorLayerImageViewPanel::onThresholdShow(wxCommandEvent& event)
{
	_thresholdGo = _cb_ShowHide->GetValue();
	if (_thresholdGo)
	{
		_colorLayerImageView->onThreshold();
	}
	else
	{	
		_colorLayerImageView->onThresholdRemove( );
	}
	_colorLayerImageView->GetwxVtkBaseView()->Refresh();
}

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

//----------------------------------------------------------------------------
void ColorLayerImageViewPanel::onThresholdInterpolation(wxCommandEvent& event)
{
	_colorLayerImageView->onThresholdInterpolation(_interpolationCheckBox->GetValue());
	_colorLayerImageView->GetwxVtkBaseView()->Refresh();

}

//----------------------------------------------------------------------------
void ColorLayerImageViewPanel::onSliceFixDinamic(wxCommandEvent& event)
{
	bool fixdin = _cb_SliceFixDinamic->GetValue();
	_colorLayerImageView->SetSliceFixDinamic( fixdin );
	if (fixdin==false)
	{
		_colorLayerImageView->SetZ2( _sl_SliceImage->GetValue() );
	}
	_sl_SliceImage->Enable(!fixdin);
	_colorLayerImageView->onThreshold();
	_colorLayerImageView->GetwxVtkBaseView()->Refresh();
}

//----------------------------------------------------------------------------
void ColorLayerImageViewPanel::onSliceImage(wxScrollEvent& event)
{
	_colorLayerImageView->SetZ2( _sl_SliceImage->GetValue() );
	_colorLayerImageView->onThreshold();
	_colorLayerImageView->GetwxVtkBaseView()->Refresh();
}

//----------------------------------------------------------------------------
void ColorLayerImageViewPanel::onChangeOpacity(wxScrollEvent& event)
{
	int opacity = _opacity->GetValue();
	_colorLayerImageView->onThresholdChangeOpacity(opacity);
	_colorLayerImageView->GetwxVtkBaseView()->Refresh();
}


//----------------------------------------------------------------------------
bool ColorLayerImageViewPanel::IsVisible()
{
	return _thresholdGo;
}



// EOF