// gzRightsButton.cpp : implementation file
//

#include "stdafx.h"
#include "sp.h"
#include "gzRightsButton.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CgzRightsButton

CgzRightsButton::CgzRightsButton()
{
		m_nState=0;
		m_bCanReadOnly=true;//by default
	m_bModified=false;
	m_nInitialState=-1;

	//get the current default font
	::GetObject((HFONT)GetStockObject(DEFAULT_GUI_FONT),sizeof(m_lf),&m_lf);
	//make it funky
	m_lf.lfWeight = FW_BOLD ;
	m_font.DeleteObject();
	BOOL bCreated = m_font.CreateFontIndirect(&m_lf);

	ASSERT(bCreated);
}

CgzRightsButton::~CgzRightsButton()
{
}


BEGIN_MESSAGE_MAP(CgzRightsButton, CButton)
	//{{AFX_MSG_MAP(CgzRightsButton)
	ON_CONTROL_REFLECT(BN_CLICKED, OnClicked)
	ON_CONTROL_REFLECT(BN_DOUBLECLICKED, OnDoubleclicked)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CgzRightsButton message handlers

void CgzRightsButton::OnClicked() 
{
	//toggle state
	if(m_nState==0)//no access
	{
		m_nState++;
		Set(m_nState,false);
		return;
	}
	if(m_nState==2)//read only
	{
		m_nState=0;
			Set(m_nState,false);
		return;
	}
	
	if(m_bCanReadOnly)
	{
		m_nState=2;
			Set(m_nState,false);
		return;
	}
	else
	{
		m_nState=0;
			Set(m_nState,false);
		return;
	}
	return;
	
}
//***************************************
void CgzRightsButton::Set(CString state, bool initialize)
{
	int x=atoi(state);
	Set(x,initialize);

}
//**************************************
void CgzRightsButton::Set(int state, bool initialize)
{
	ASSERT(state <3 && state > -1);
	//ASSERT(state!=2 && m_bCanReadOnly==false);
	m_nState = state;
	//the control is being initialized
	//so flag as unmodified
	//and capture the initial state;
	if(initialize) 
	{
		m_bModified=false;
		m_nInitialState=state;
	}
	else
	{
		//not initializing, so user click
		//brought us here
		//check to see if user clicked back
		//to original value in which case 
		//it's not modified
		if(m_nInitialState==m_nState)//no longer modified
			m_bModified=false;
		else
			m_bModified=true;
	}
	
	
	//force a redraw
	Invalidate();
	

}


//*****************************************
void CgzRightsButton::Get(CString *str)
{
	int x=Get();
	str->Format("%d",x);
}


//***************************************
int CgzRightsButton::Get()
{
	return m_nState;
}

void CgzRightsButton::DoesReadOnly(bool ro)
{
  m_bCanReadOnly=ro;
}






void CgzRightsButton::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct) 
{
	// TODO: Add your code to draw the specified item
	CDC* pDC   = CDC::FromHandle(lpDrawItemStruct->hDC);
    CRect rect = lpDrawItemStruct->rcItem;
    UINT state = lpDrawItemStruct->itemState;
	pDC->SelectObject(&m_font);
    CString strText;
   
	switch(m_nState)
	{
	case 0:
		strText="None";
		pDC->SetTextColor(RGB(255,0,0));
		break;

	case 1:
		strText="Full";
		pDC->SetTextColor(RGB(0,150,0));
		break;

	case 2:
		strText="View";
		pDC->SetTextColor(RGB(200,100,0));
		break;
	}
	
    // draw the control edges (DrawFrameControl is handy!)
    if (state & ODS_SELECTED)
        pDC->DrawFrameControl(rect, DFC_BUTTON, DFCS_BUTTONPUSH );//| DFCS_PUSHED
    else
        pDC->DrawFrameControl(rect, DFC_BUTTON, DFCS_BUTTONPUSH);
	
	//DFCS_BUTTONPUSH| DFCS_PUSHED


    // Deflate the drawing rect by the size of the button's edges
    rect.DeflateRect( CSize(GetSystemMetrics(SM_CXEDGE), GetSystemMetrics(SM_CYEDGE)));
    
	//pDC->FillSolidRect(rect, RGB(0, 0, 0)); 
    // Draw the text
    if (!strText.IsEmpty())
    {
        CSize Extent = pDC->GetTextExtent(strText);
        CPoint pt( rect.CenterPoint().x - Extent.cx/2, 
        rect.CenterPoint().y - Extent.cy/2 );

        if (state & ODS_SELECTED) 
            pt.Offset(1,1);

        int nMode = pDC->SetBkMode(TRANSPARENT);
		
		
        if (state & ODS_DISABLED)
            pDC->DrawState(pt, Extent, strText, DSS_DISABLED, TRUE, 0, (HBRUSH)NULL);
        else
            pDC->TextOut(pt.x, pt.y, strText);

        pDC->SetBkMode(nMode);
    }

}





void CgzRightsButton::PreSubclassWindow() 
{
	CButton::PreSubclassWindow();
	ModifyStyle(0, BS_OWNERDRAW);
	
}

bool CgzRightsButton::IsChanged()
{
	return m_bModified;
}

void CgzRightsButton::OnDoubleclicked() 
{

	//this should make it easier to quickly click multiple changes
	OnClicked();	
}