/////////////////////////////////////////////////////////////////////////////
//  proto1Dlg.cpp - wizard generated file, creates dialog based interface  //
//                                                                         //
//  Jim Fawcett, CSE691/791 - Software Modeling & Analysis, Fall 2001      //
/////////////////////////////////////////////////////////////////////////////

// proto1Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "proto1.h"
#include "proto1Dlg.h"

//----< added new include files >----------------------------------------

#include "CRCProc.h"
#include <string>
using namespace std;

//----< end new include files >------------------------------------------

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

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
  CAboutDlg();

// Dialog Data
  //{{AFX_DATA(CAboutDlg)
  enum { IDD = IDD_ABOUTBOX };
  //}}AFX_DATA

  // ClassWizard generated virtual function overrides
  //{{AFX_VIRTUAL(CAboutDlg)
  protected:
  virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
  //}}AFX_VIRTUAL

// Implementation
protected:
  //{{AFX_MSG(CAboutDlg)
  //}}AFX_MSG
  DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
  //{{AFX_DATA_INIT(CAboutDlg)
  //}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
  CDialog::DoDataExchange(pDX);
  //{{AFX_DATA_MAP(CAboutDlg)
  //}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
  //{{AFX_MSG_MAP(CAboutDlg)
    // No message handlers
  //}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CProto1Dlg dialog

CProto1Dlg::CProto1Dlg(CWnd* pParent /*=NULL*/)
  : CDialog(CProto1Dlg::IDD, pParent)
{
  //{{AFX_DATA_INIT(CProto1Dlg)
    // NOTE: the ClassWizard will add member initialization here
  //}}AFX_DATA_INIT
  // Note that LoadIcon does not require a subsequent DestroyIcon in Win32
  m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CProto1Dlg::DoDataExchange(CDataExchange* pDX)
{
  CDialog::DoDataExchange(pDX);
  //{{AFX_DATA_MAP(CProto1Dlg)
    // NOTE: the ClassWizard will add DDX and DDV calls here
  //}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CProto1Dlg, CDialog)
  //{{AFX_MSG_MAP(CProto1Dlg)
  ON_WM_SYSCOMMAND()
  ON_WM_PAINT()
  ON_WM_QUERYDRAGICON()
  ON_LBN_DBLCLK(IDC_LIST1, OnDblclkList1)    //----< handler I added >----
  ON_BN_CLICKED(ID_NEW, OnNew)               //----< handler I added >----
  ON_EN_CHANGE(IDC_EDIT1, OnChangeEdit1)     //----< handler I added >----
  //}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CProto1Dlg message handlers

//----< added initialization code to this member function >--------------

BOOL CProto1Dlg::OnInitDialog()
{
  CDialog::OnInitDialog();

  // Add "About..." menu item to system menu.

  // IDM_ABOUTBOX must be in the system command range.
  ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
  ASSERT(IDM_ABOUTBOX < 0xF000);

  CMenu* pSysMenu = GetSystemMenu(FALSE);
  if (pSysMenu != NULL)
  {
    CString strAboutMenu;
    strAboutMenu.LoadString(IDS_ABOUTBOX);
    if (!strAboutMenu.IsEmpty())
    {
      pSysMenu->AppendMenu(MF_SEPARATOR);
      pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
    }
  }

  // Set the icon for this dialog.  The framework does this automatically
  //  when the application's main window is not a dialog
  SetIcon(m_hIcon, TRUE);       // Set big icon
  SetIcon(m_hIcon, FALSE);    // Set small icon
  
  //----< new code here >----
  
  CFont font;
  if(!font.CreatePointFont(200,_T("Tahoma")))
    MessageBox("font creation failed");

  CStatic *pStatic = (CStatic*)GetDlgItem(IDC_STATIC1);
  pStatic->SetFont(&font);
  pStatic = (CStatic*)GetDlgItem(IDC_STATIC2);
  pStatic->SetFont(&font);

  initializeCRCs();
  loadCRCs();

  //----< end new code >----

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

void CProto1Dlg::OnSysCommand(UINT nID, LPARAM lParam)
{
  if ((nID & 0xFFF0) == IDM_ABOUTBOX)
  {
    CAboutDlg dlgAbout;
    dlgAbout.DoModal();
  }
  else
  {
    CDialog::OnSysCommand(nID, lParam);
  }
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CProto1Dlg::OnPaint() 
{
  if (IsIconic())
  {
    CPaintDC dc(this); // device context for painting

    SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

    // Center icon in client rectangle
    int cxIcon = GetSystemMetrics(SM_CXICON);
    int cyIcon = GetSystemMetrics(SM_CYICON);
    CRect rect;
    GetClientRect(&rect);
    int x = (rect.Width() - cxIcon + 1) / 2;
    int y = (rect.Height() - cyIcon + 1) / 2;

    // Draw the icon
    dc.DrawIcon(x, y, m_hIcon);
  }
  else
  {
    CDialog::OnPaint();
  }
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CProto1Dlg::OnQueryDragIcon()
{
  return (HCURSOR) m_hIcon;
}

//----< handler I added for double clicks on list of CRCs >----------------

void CProto1Dlg::OnDblclkList1() 
{
  CListBox *pLB = (CListBox*)GetDlgItem(IDC_LIST1);
  int index = pLB->GetCurSel();
  int len = pLB->GetTextLen(index);
  char *buffer = new char[len+1];
  pLB->GetText(index,buffer);

  CRCrepType crcs = getCRCs();
  
  CEdit *pEB = (CEdit*)GetDlgItem(IDC_EDIT1);
  pEB->SetWindowText(crcs[buffer].c_str());
  if(!find(buffer))
    MessageBox("could not find this title in CRCrep");
  delete buffer;
}

//----< handler I added for return in new CRC edit box >-------------------
//
//  Dialog applications respond to return in an editbox by calling OnOK()
//
void CProto1Dlg::OnOK() 
{
  OnNew();
}

//----< handler I added for new CRC button >-------------------------------
//
//  Add new CRC, using title from "new" editbox and default text.
//
void CProto1Dlg::OnNew() 
{
  #define MAXBUF 256
  char buffer[MAXBUF];
  GetDlgItemText(IDC_EDIT2,buffer,MAXBUF);    // get text from editbox
  SetDlgItemText(IDC_EDIT2,"");               // clear text
  
  string title = buffer;                      // build default CRC
  string text = "Component: ";
  text += title;
  text += "\r\n\r\nResponsibilities:";
  text += "\r\n\r\nCollaborators:\r\n";
  addCRC(title,text);                         // add to CRC list
  loadCRCs();                                 // load into listBox and editbox
  int index = getCRCindex(title);             // select the new CRC
  CListBox *pLB = (CListBox*)GetDlgItem(IDC_LIST1);
  pLB->SetCurSel(index);
  CEdit *pEB = (CEdit*)GetDlgItem(IDC_EDIT1);
  pEB->SetWindowText(text.c_str());

  pEB = (CEdit*)GetDlgItem(IDC_EDIT2);
  pEB->SetFocus();
}

//----< member function supporting handler above >-------------------------
//
//  Deletes all entries in listbox and reloads from CRCrep data structure.
//  Displays text of first CRC.
//
void CProto1Dlg::loadCRCs()
{
  CListBox *pLB = (CListBox*)GetDlgItem(IDC_LIST1);
  while(pLB->DeleteString(0) != LB_ERR)
    ;
  CEdit *pEB = (CEdit*)GetDlgItem(IDC_EDIT1);

  if(size() > 0) {
    top();
    pLB->AddString(title().c_str());
    pEB->SetWindowText(text().c_str());

    while(nextCRC()) {
      pLB->AddString(title().c_str());
    }
  }
  else
    pEB->SetWindowText("");
}

//----< handler I added for double clicks on list of CRCs >----------------
//
//  Reload text in current CRC from editbox
//
void CProto1Dlg::OnChangeEdit1() 
{
  #define MAXBUFFER 4096
  char buffer[MAXBUFFER];

  CEdit *pEB = (CEdit*)GetDlgItem(IDC_EDIT1);
  pEB->GetWindowText(buffer,MAXBUFFER);

  text() = buffer;
}