// Copyright (c) Iuri Apollonio 1998
// Use & modify as you want & need, and leave those 4 lines.
// Strongly based on article "Inplace edit control" of Mario Contestabile and "Editable subitems" of Zafir
// http://www.codeguru.com

// GfxGroupEdit.cpp : implementation file
//

#include "stdafx.h"

#include "GfxGroupEdit.h"
#include "GfxOutBarCtrl.h"

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

/////////////////////////////////////////////////////////////////////////////
// CGfxGroupEdit

CGfxGroupEdit::CGfxGroupEdit()
{
	bEscapeKey = FALSE;
	iIndex = -1;
	msgSend = NM_OB_ONGROUPENDEDIT;
	bNoDown = false;
}

CGfxGroupEdit::~CGfxGroupEdit()
{
}


BEGIN_MESSAGE_MAP(CGfxGroupEdit, CEdit)
	//{{AFX_MSG_MAP(CGfxGroupEdit)
	ON_WM_KILLFOCUS()
	ON_WM_CREATE()
	ON_WM_CHAR()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CGfxGroupEdit message handlers

void CGfxGroupEdit::OnKillFocus(CWnd* pNewWnd) 
{
	PostMessage(WM_CLOSE, 0, 0);
	if (!bEscapeKey)
	{
		GetWindowText(text);
		if (text != "") GetOwner()->SendMessage(WM_OUTBAR_NOTIFY, msgSend, (LPARAM) this);
	}
}

BOOL CGfxGroupEdit::PreTranslateMessage(MSG* pMsg) 
{
	if (pMsg->wParam == VK_RETURN)
	{
		PostMessage(WM_CLOSE, 0, 0);
		return TRUE;
	}
	else if (pMsg->wParam == VK_ESCAPE)
	{
		PostMessage(WM_CLOSE, 0, 0);
		return bEscapeKey = TRUE;
	}
	
	return CEdit::PreTranslateMessage(pMsg);
}

void CGfxGroupEdit::PostNcDestroy() 
{
	CEdit::PostNcDestroy();
	delete this;
}

int CGfxGroupEdit::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CEdit::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	SendMessage(WM_SETFONT,(WPARAM) GetStockObject(DEFAULT_GUI_FONT),MAKELPARAM(TRUE,0));
	return 0;
}

void CGfxGroupEdit::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags) 
{
	if (msgSend == NM_OB_ONGROUPENDEDIT)
	{
		CEdit::OnChar(nChar, nRepCnt, nFlags);
		return;
	}

	if (nChar == VK_ESCAPE || nChar == VK_RETURN)
	{
		if (nChar == VK_ESCAPE) bEscapeKey = TRUE;
		GetParent()->SetFocus();
		return;
	}
	CEdit::OnChar(nChar, nRepCnt, nFlags);
	CString str;
	CRect rect, parentrect;
	GetClientRect(&rect);
	GetParent()->GetClientRect(&parentrect);
	ClientToScreen(&rect);
	GetParent()->ScreenToClient(&rect);
	GetWindowText(str);
	CWindowDC dc(this);
	CFont *pFont = GetParent()->GetFont();
	CFont *pFontDC = dc.SelectObject(pFont);
	CRect szrc(rect);
	szrc.bottom = szrc.top;

	if (bNoDown == true)
	{
		dc.DrawText(str, szrc, DT_CALCRECT);
		if (szrc.right >= parentrect.right - 1) rect.right = parentrect.right - 1;
		else rect.right = szrc.right;
		MoveWindow(&rect);
		return;
	}

	dc.DrawText(str, szrc, DT_WORDBREAK|DT_CENTER|DT_CALCRECT);
	dc.SelectObject(pFontDC);
	CSize size = szrc.Size();

	if (size.cx > rect.Width())
	{
		if (size.cx + rect.left < parentrect.right) rect.right = rect.left + size.cx;
		else rect.right = parentrect.right;
		MoveWindow(&rect);
	}
	else if (size.cy > rect.Height())
	{
		if (size.cy + rect.bottom < parentrect.bottom) rect.bottom = rect.top + size.cy;
		else rect.bottom = parentrect.bottom;
		MoveWindow(&rect);
	}
}