#include "GuiCommon/PrecompiledHeader.hpp"

#include "GuiCommon/RendererSelector.hpp"
#include "GuiCommon/ImagesLoader.hpp"

using namespace GuiCommon;
using namespace Castor3D;

wxRendererSelector :: wxRendererSelector( Engine * p_pEngine, wxWindow * p_pParent, wxString const & p_strTitle )
	:	wxDialog		( p_pParent, wxID_ANY, p_strTitle + _( " - Select renderer" ), wxDefaultPosition, wxSize( 500, 500 ), wxDEFAULT_DIALOG_STYLE	)
	,	m_pImgCastor	( ImagesLoader::GetBitmap( CV_IMG_CASTOR )																						)
	,	m_pEngine		( p_pEngine																														)
{
	wxStaticText *	l_pTitle;
	wxStaticText *	l_pStatic;
	wxSize			l_size			= GetClientSize();
	wxFont			l_font			= wxFont( 30, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_BOLD, false, wxT( "Arial" ) );
	int				l_iCount		= 0;
	wxString		l_strSelect		= _( "Select your renderer in the list below" );
	wxString		l_strOk			= _( "OK" );
	wxString		l_strCancel		= _( "Cancel" );

	SetBackgroundColour( wxColour( 128, 128, 128 ) );

	l_pTitle			= new wxStaticText(		this, wxID_ANY,				p_strTitle								);
	l_pStatic			= new wxStaticText(		this, wxID_ANY,				l_strSelect								);
	m_pListRenderers	= new wxListBox(		this, eID_LIST_RENDERERS,	wxDefaultPosition, wxSize( 400, 100 )	);
	m_pBtnOk			= new wxButton(			this, wxID_OK,				l_strOk									);
	m_pBtnCancel		= new wxButton(			this, wxID_CANCEL,			l_strCancel								);

	l_pTitle->SetFont( l_font );

	for( RendererPtrArrayIt l_it = m_pEngine->RenderersBegin(); l_it != m_pEngine->RenderersEnd(); ++l_it )
	{
		if( * l_it )
		{
			m_pListRenderers->Insert( (* l_it)->GetName(), l_iCount++, (* l_it).get() );
		}
	}

	if( m_pListRenderers->GetCount() > 0 )
	{
		m_pListRenderers->Select( 0 );
	}

	wxBoxSizer *	l_pSizer		= new wxBoxSizer( wxVERTICAL	);
	wxBoxSizer *	l_pButtonSizer	= new wxBoxSizer( wxHORIZONTAL	);
	wxBoxSizer *	l_pTitleSizer	= new wxBoxSizer( wxHORIZONTAL	);
	wxBoxSizer *	l_pDescSizer	= new wxBoxSizer( wxHORIZONTAL	);

	l_pTitleSizer->Add(		50, 0,				1													);
	l_pTitleSizer->Add(		l_pTitle,			wxSizerFlags( 0 ).Border( wxRIGHT,	  5 )			);

	l_pDescSizer->Add(		50, 0,				1													);
	l_pDescSizer->Add(		l_pStatic,			wxSizerFlags( 0 ).Border( wxRIGHT,	  5 )			);

	l_pButtonSizer->Add(	m_pBtnOk,			wxSizerFlags( 0 ).Border( wxLEFT,	  5 )			);
	l_pButtonSizer->Add(	200, 0,				1													);
	l_pButtonSizer->Add(	m_pBtnCancel,		wxSizerFlags( 0 ).Border( wxRIGHT,	  5 )			);

	l_pSizer->Add(			l_pTitleSizer,		wxSizerFlags( 0 ).Border( wxALL,	  5 ).Expand()	);
	l_pSizer->Add(			l_pDescSizer,		wxSizerFlags( 0 ).Border( wxALL,	  5 ).Expand()	);
	l_pSizer->Add(			0, 60,				0													);
	l_pSizer->Add(			m_pListRenderers,	wxSizerFlags( 1 ).Border( wxALL,	 10 ).Expand()	);
	l_pSizer->Add(			l_pButtonSizer,		wxSizerFlags( 0 ).Border( wxALL,	  5 ).Expand()	);

	SetSizer( l_pSizer );
	l_pSizer->SetSizeHints( this );

	wxClientDC l_clientDC( this );
	DoDraw( & l_clientDC );
}

wxRendererSelector :: ~wxRendererSelector()
{
}

eRENDERER_TYPE wxRendererSelector :: GetSelectedRenderer()const
{
	eRENDERER_TYPE l_eReturn = eRENDERER_TYPE_UNDEFINED;
	uint32_t l_uiReturn = m_pListRenderers->GetSelection();

	if( l_uiReturn >= 0 && l_uiReturn < m_pListRenderers->GetCount() )
	{
		l_eReturn = static_cast< RendererPlugin * >( m_pListRenderers->GetClientData( l_uiReturn ) )->GetRendererType();
	}

	return l_eReturn;
}

void wxRendererSelector :: DoDraw( wxDC * p_pDC )
{
	p_pDC->DrawBitmap( *m_pImgCastor, wxPoint( 0, 0 ), true );
}

void wxRendererSelector :: DoSelect()
{
	if( m_pListRenderers->GetCount() > 0 )
	{
		EndModal( wxID_OK );
	}
	else
	{
		EndModal( wxID_CANCEL );
	}
}

BEGIN_EVENT_TABLE( wxRendererSelector, wxDialog)
	EVT_PAINT(								wxRendererSelector::OnPaint			)
	EVT_KEY_UP(								wxRendererSelector::OnKeyUp			)
	EVT_BUTTON(			wxID_OK,			wxRendererSelector::OnButtonOk		)
	EVT_BUTTON(			wxID_CANCEL,		wxRendererSelector::OnButtonCancel	)
	EVT_LISTBOX_DCLICK( eID_LIST_RENDERERS,	wxRendererSelector::OnButtonOk		)
END_EVENT_TABLE()

void wxRendererSelector :: OnPaint( wxPaintEvent & p_event )
{
	wxPaintDC l_paintDC( this );
	DoDraw( & l_paintDC );
	p_event.Skip();
}

void wxRendererSelector :: OnKeyUp( wxKeyEvent & p_event )
{
	switch( p_event.GetKeyCode() )
	{
	case WXK_RETURN:
		DoSelect();
		break;
	}

	p_event.Skip();
}

void wxRendererSelector :: OnButtonOk( wxCommandEvent & p_event )
{
	DoSelect();
	p_event.Skip();
}

void wxRendererSelector :: OnButtonCancel( wxCommandEvent & p_event )
{
	EndModal( wxID_CANCEL );
	p_event.Skip();
}