/***********************************************************************/ 
/* Copyright (C) 2002 Definitive Solutions, Inc.  All Rights Reserved. */ 
/* THIS COMPUTER PROGRAM IS PROPRIETARY AND CONFIDENTIAL TO DEFINITIVE */ 
/* SOLUTIONS, INC. AND ITS LICENSORS AND CONTAINS TRADE SECRETS OF     */ 
/* DEFINITIVE SOLUTIONS, INC. THAT ARE PROVIDED PURSUANT TO A WRITTEN  */ 
/* AGREEMENT CONTAINING RESTRICTIONS ON USE AND DISCLOSURE.  ANY USE,  */ 
/* REPRODUCTION, OR TRANSFER EXCEPT AS PROVIDED IN SUCH AGREEMENT      */ 
/* IS STRICTLY PROHIBITED.                                             */ 
/***********************************************************************/ 

#include "stdafx.h"

#include "MyTipDlg.h"
#include "MyButtonResource.h"
#include "Generic.h"

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


/////////////////////////////////////////////////////////////////////////////
// Statics.

static const TCHAR szSection[] = _T("MyTipOfTheDay");
static const TCHAR szIntTipID[] = _T("NextTipID");
static const TCHAR szIntStartup[] = _T("DontShowTipUponStartUp");
static const int   nFirstTipOfTheDay(17000);


/////////////////////////////////////////////////////////////////////////////
// MyTipDlg dialog

// Constructor.
MyTipDlg::MyTipDlg(const CString& sRegPlacementsKey,
				   CWnd*          pParent /* = NULL */ 
				   )
	: MyDialog(MyTipDlg::IDD, "MyTipDlg", sRegPlacementsKey, pParent)
	, m_uiTipID(0U)
{
	//{{AFX_DATA_INIT(MyTipDlg)
	m_bStartup = TRUE;
	m_sTitle = _T("");
	//}}AFX_DATA_INIT

	// We need to find out what the startup and file position parameters are.
	// If 'startup' does not exist, we assume that the Tips on startup is
	// checked TRUE.
	m_bStartup = ! AfxGetApp()->GetProfileInt(szSection, szIntStartup, 0);
	m_uiTipID = AfxGetApp()->GetProfileInt(szSection, szIntTipID, 0);
	GetNextTipString();
}

// This destructor is executed whether the user had pressed the escape key
// or clicked on the close button. If the user had pressed the escape key,
// it is still required to update the filepos in the ini file with the latest
// position so that we don't repeat the tips!
/* virtual */ MyTipDlg::~MyTipDlg()
{
	AfxGetApp()->WriteProfileInt(szSection, szIntTipID, m_uiTipID);
}

//
void MyTipDlg::DoDataExchange(CDataExchange* pDX)
{
	MyDialog::DoDataExchange(pDX);

	//{{AFX_DATA_MAP(MyTipDlg)
	DDX_Control(pDX, IDOK, m_buttonOK);
	DDX_Control(pDX, IDC_MYTIPDLG_PREVTIP, m_buttonPrev);
	DDX_Control(pDX, IDC_MYTIPDLG_NEXTTIP, m_buttonNext);
	DDX_Check(pDX, IDC_MYTIPDLG_CHECK_STARTUP, m_bStartup);
	DDX_Text(pDX, IDC_MYTIPDLG_TIPSTRING, m_sTip);
	DDX_Text(pDX, IDC_MYTIPDLG_STATIC_TITLE, m_sTitle);
	DDX_Control(pDX, IDC_MYTIPDLG_STATIC_TITLE, m_staticTitle);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(MyTipDlg, MyDialog)
	//{{AFX_MSG_MAP(MyTipDlg)
	ON_BN_CLICKED(IDC_MYTIPDLG_NEXTTIP, OnNextTip)
	ON_BN_CLICKED(IDC_MYTIPDLG_PREVTIP, OnPrevTip)
	ON_WM_CTLCOLOR()
	ON_WM_PAINT()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()


/////////////////////////////////////////////////////////////////////////////
// MyTipDlg message handlers

// Handle WM_INITDIALOG.
BOOL MyTipDlg::OnInitDialog()
{
	VALIDATE;

	// You MUST set the controls before you call the base OnInitDialog!
	SetControlInfo(IDC_MYTIPDLG_TIPSTRING,    ANCHOR_LEFT  | ANCHOR_TOP    | RESIZE_BOTH);
	SetControlInfo(IDC_MYTIPDLG_STATIC_FRAME, ANCHOR_LEFT  | ANCHOR_TOP    | RESIZE_BOTH);
	SetControlInfo(IDC_MYTIPDLG_BULB,         ANCHOR_LEFT  | ANCHOR_TOP    | RESIZE_BOTH);
	SetControlInfo(IDC_MYTIPDLG_PREVTIP,      ANCHOR_RIGHT | ANCHOR_BOTTOM);
	SetControlInfo(IDC_MYTIPDLG_NEXTTIP,      ANCHOR_RIGHT | ANCHOR_BOTTOM);

	MyDialog::OnInitDialog();

	m_staticTitle.SetBkColor(RGB_WHITE);
	m_buttonPrev.SetIcon(IDI_MYTIPDLG_PREV, 24, 24);
	m_buttonNext.SetIcon(IDI_MYTIPDLG_NEXT, 24, 24);
	m_buttonNext.SetImageOffset(80 - 20);
	m_buttonNext.SetTextOffset(-96 + 20);
	m_buttonOK.SetIcon(IDI_MYBUTTON_OK, 24, 24);

	return TRUE;  // return TRUE unless you set the focus to a control
}

// User clicked Next button.
void MyTipDlg::OnNextTip()
{
	VALIDATE;

	UpdateData(true);
	GetNextTipString();
	UpdateData(false);
}

// User clicked Previous button.
void MyTipDlg::OnPrevTip()
{
	VALIDATE;

	UpdateData(true);
	GetPrevTipString();
	UpdateData(false);
}

// Get the next tip.
void MyTipDlg::GetNextTipString()
{
	VALIDATE;

	// See which one is next in the string table.
	if (0 == m_uiTipID) {
		m_uiTipID = nFirstTipOfTheDay;
	}
	else {
		m_uiTipID++;
	}

	// If we can't load it, must be the end - start back at beginning.
	if (! m_sTip.LoadString(m_uiTipID)) {
		m_uiTipID = nFirstTipOfTheDay;

		if (! m_sTip.LoadString(m_uiTipID)) {
			_ASSERTE(! "Couldn't load the first tip!");
			m_sTip = "Oops... couldn't load the first tip!";
		}
	}

	// Get a count of the number of tips.  Do NOT use Generic::LoadString().
	CString sTipDummy;

	for (int nTip = nFirstTipOfTheDay;
	  sTipDummy.LoadString(nTip);
	  ++nTip) {
		;
	}

	CString sFmt(Generic::LoadString(IDS_MYTIPDLG_TITLE_FORMAT));
	m_sTitle.Format(sFmt, m_uiTipID - nFirstTipOfTheDay + 1, nTip - nFirstTipOfTheDay);
}

// Get the previous tip.
void MyTipDlg::GetPrevTipString()
{
	VALIDATE;

	// See which one is next in the string table.
	if (0 == m_uiTipID  ||  nFirstTipOfTheDay == m_uiTipID) {
		m_uiTipID = nFirstTipOfTheDay;
	}
	else {
		--m_uiTipID;
	}

	// If we can't load it, must be an error.
	if (! m_sTip.LoadString(m_uiTipID)) {
		_ASSERTE(! "Couldn't load the previous tip!");
		m_sTip = "Oops... couldn't load the previous tip!";
	}

	// Get a count of the number of tips.  Do NOT use Generic::LoadString().
	CString sTipDummy;

	for (int nTip = nFirstTipOfTheDay;
	  sTipDummy.LoadString(nTip);
	  ++nTip) {
		;
	}

	CString sFmt(Generic::LoadString(IDS_MYTIPDLG_TITLE_FORMAT));
	m_sTitle.Format(sFmt, m_uiTipID - nFirstTipOfTheDay + 1, nTip - nFirstTipOfTheDay);
}

// Force the static control that contains the tip to a white background.
HBRUSH MyTipDlg::OnCtlColor(CDC*  pDC,
							CWnd* pWnd,
							UINT  nCtlColor)
{
	VALIDATE;

	if (pWnd->GetDlgCtrlID() == IDC_MYTIPDLG_TIPSTRING) {
		return (HBRUSH) ::GetStockObject(WHITE_BRUSH);
	}

	return MyDialog::OnCtlColor(pDC, pWnd, nCtlColor);
}

//
void MyTipDlg::OnOK()
{
	VALIDATE;

	MyDialog::OnOK();
	
	// Update the startup information stored in the INI file
	AfxGetApp()->WriteProfileInt(szSection, szIntStartup, ! m_bStartup);
}

//
void MyTipDlg::OnPaint()
{
	VALIDATE;

	CPaintDC dc(this);

	// Get paint area for the bitmap of the bulb.
	CWnd* pStatic = GetDlgItem(IDC_MYTIPDLG_BULB);
	ASSERT_VALID(pStatic);

	CRect rcBitmap;
	pStatic->GetWindowRect(&rcBitmap);
	ScreenToClient(&rcBitmap);

	// Paint the background of the bulb bitmap white.
	CBrush br;
	br.CreateStockObject(WHITE_BRUSH);
	dc.FillRect(rcBitmap, &br);

	// Load bitmap and get dimensions of the bitmap.
	CBitmap bmp;
	bmp.LoadBitmap(IDR_MYTIPDLG);
	BITMAP bmpInfo;
	bmp.GetBitmap(&bmpInfo);

	// Draw bitmap in top corner and validate only top portion of window.
	CDC dcTmp;
	dcTmp.CreateCompatibleDC(&dc);
	dcTmp.SelectObject(&bmp);
	rcBitmap.bottom = bmpInfo.bmHeight + rcBitmap.top;

	dc.BitBlt(rcBitmap.left, rcBitmap.top, rcBitmap.Width(), rcBitmap.Height(), 
	  &dcTmp, 0, 0, SRCCOPY);

	// Draw out "Did you know..." message next to the bitmap.
	rcBitmap.left += bmpInfo.bmWidth;
	dc.SetBkMode(TRANSPARENT);

	dc.DrawText(Generic::LoadString(IDC_MYTIPDLG_BULB), rcBitmap,
	  DT_VCENTER | DT_SINGLELINE | DT_NOCLIP);

	// Do not call CDialog::OnPaint() for painting messages. But we call the 
	// MyDialog one so that the gripper gets painted.
	MyDialog::OnPaint();
}