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// MOLab1Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "MOLab2.h"
#include "MOLab2Dlg.h"
#include "GraphicDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// CAboutDlg dialog used for App About

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

// Dialog Data
	enum { IDD = IDD_ABOUTBOX };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support

// Implementation
protected:
	DECLARE_MESSAGE_MAP()
};

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

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

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()


// CMODlg dialog



CMODlg::CMODlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMODlg::IDD, pParent)
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	m_bThinking = FALSE;
	m_pThinkDlg = NULL;
}

void CMODlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Control(pDX, IDC_FUNCTION, m_Function);
	DDX_Control(pDX, IDC_METHOD, m_Method);
}

BEGIN_MESSAGE_MAP(CMODlg, CDialog)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
	ON_BN_CLICKED(IDOK, OnBnClickedOk)
	ON_CBN_SELCHANGE(IDC_FUNCTION, OnCbnSelchangeFunction)
	ON_MESSAGE(WM_CALCULATE_END, OnCalculateEnd)
	ON_BN_CLICKED(IDCANCEL, OnBnClickedCancel)
	ON_BN_CLICKED(IDC_GRAPHIC, OnBnClickedGraphic)
END_MESSAGE_MAP()


// CMODlg message handlers

BOOL CMODlg::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

	GetDlgItem(IDC_FUNCTION_EDIT)->SetWindowText("f(x1, x2) = a*x1+b*x2+exp(c*x1+d*x2)");

	CString str;
	for (int i = 1; i <= 10; i++)
	{
		str.Format("%d", i);
		m_Function.AddString(str);
	}
	m_Function.SetCurSel(0);

	m_Method.AddString("Градиентный метод с постоянным шагом");
	m_Method.AddString("Градиентный метод с дроблением шага");
	m_Method.AddString("Метод наискорейшего спуска");
	m_Method.AddString("Метод покоординатного спуска с постоянным шагом");
	m_Method.AddString("Метод Гауса - Зейделя");
	m_Method.AddString("Эвристический алгоритм");
	m_Method.AddString("Овражный метод I");
	m_Method.AddString("Овражный метод II");
	m_Method.AddString("Метод конфигураций");
	m_Method.AddString("Метод конфигураций (модифицированный)");
	m_Method.AddString("Метод симплекса");
//	m_Method.AddString("Метод деформируемого симплекса");
	m_Method.SetCurSel(0);

	SetVariant(1);

	m_pFindThread = (CFindThread*)AfxBeginThread(RUNTIME_CLASS(CFindThread), THREAD_PRIORITY_NORMAL, 0, CREATE_SUSPENDED);
	if (!m_pFindThread)
	{
		TRACE("Could not create thread\n");
		SendMessage(WM_CLOSE);
		return TRUE;
	}
	m_pFindThread->m_hParentWnd = this->m_hWnd;
	m_pFindThread->m_bAutoDelete = TRUE;
	m_pFindThread->ResumeThread();

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

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

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<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 function to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CMODlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}

void CMODlg::OnBnClickedOk()
{
	if (m_bThinking)
		return;
	m_bThinking = TRUE;
	GetDlgItem(IDOK)->EnableWindow( FALSE );
	GetDlgItem(IDC_GRAPHIC)->EnableWindow( FALSE );

	CDPoint pt;
	m_nLastMethod = m_Method.GetCurSel() + 1;
	m_nLastFunction = m_Function.GetCurSel() + 1;
	m_pFindThread->PostThreadMessage(WM_CALCULATE_START,
		m_Method.GetCurSel() + 1,
		m_Function.GetCurSel() + 1);

	if (NULL != m_pThinkDlg)
		return;
	m_pThinkDlg = new CThinkingDialog(this);
	m_pThinkDlg->Create(IDD_THINKING_DIALOG, this);
	m_pThinkDlg->ShowWindow(SW_SHOW);
}

void CMODlg::SetVariant(int nVariant)
{
	CString str;
	int pos = nVariant;
	str.Format("%0.0f", X_DEFAULTS[pos][0]);
	GetDlgItem(IDC_A_EDIT)->SetWindowText(str);
	str.Format("%0.1f", X_DEFAULTS[pos][1]);
	GetDlgItem(IDC_B_EDIT)->SetWindowText(str);
	str.Format("%0.2f", X_DEFAULTS[pos][2]);
	GetDlgItem(IDC_C_EDIT)->SetWindowText(str);
	str.Format("%0.2f", X_DEFAULTS[pos][3]);
	GetDlgItem(IDC_D_EDIT)->SetWindowText(str);
	str.Format("(%0.1f, %0.1f)", X_DEFAULTS[pos][4], X_DEFAULTS[pos][5]);
	GetDlgItem(IDC_START_EDIT)->SetWindowText(str);
	str.Format("%0.1e", X_DEFAULTS[pos][6]);
	GetDlgItem(IDC_EPS_EDIT)->SetWindowText(str);
}

void CMODlg::OnCbnSelchangeFunction()
{
	int pos = m_Function.GetCurSel() + 1;
	SetVariant(pos);
}

LRESULT CMODlg::OnCalculateEnd(WPARAM wParam, LPARAM lParam)
{
	CString str;
	CDPoint pt  = m_pFindThread->GetResult ();
	int     nF  = m_pFindThread->GetFSteps ();
	int     nF1 = m_pFindThread->GetF1Steps();
	int     nK  = m_pFindThread->GetSteps  ();

	str.Format("(%f, %f)", pt.x[0], pt.x[1]);
	GetDlgItem(IDC_X_EDIT)->SetWindowText(str);
	str.Format("%f", pt.y);
	GetDlgItem(IDC_Y_EDIT)->SetWindowText(str);
	str.Format("%d", nF);
	GetDlgItem(IDC_NF_EDIT)->SetWindowText(str);
	str.Format("%d", nF1);
	GetDlgItem(IDC_NF1_EDIT)->SetWindowText(str);
	str.Format("%d", nF + nF1);
	GetDlgItem(IDC_SUM_EDIT)->SetWindowText(str);
	str.Format("%d", nK);
	GetDlgItem(IDC_ITER_EDIT)->SetWindowText(str);
	GetDlgItem(IDOK)->EnableWindow( TRUE );
	GetDlgItem(IDC_GRAPHIC)->EnableWindow( TRUE );
	if (NULL != m_pThinkDlg)
	{
		m_pThinkDlg->Exit();
		m_pThinkDlg->DestroyWindow();
		delete m_pThinkDlg;
		m_pThinkDlg = NULL;
	}
	m_bThinking = FALSE;
	return NULL;
}

void CMODlg::OnBnClickedCancel()
{
	if (NULL != m_pThinkDlg)
	{
		m_pThinkDlg->Exit();
		m_pThinkDlg->DestroyWindow();
		delete m_pThinkDlg;
		m_pThinkDlg = NULL;
	}
	m_pFindThread->PostThreadMessage(WM_QUIT, NULL, NULL);
	::WaitForSingleObject(*m_pFindThread, INFINITE);
	OnCancel();
}
void CMODlg::OnBnClickedGraphic()
{
	CGraphicDlg dlg;
	dlg.m_Path = m_pFindThread->GetPath();
	dlg.m_Lines = m_pFindThread->GetLines();
	CString str;
	CString strMethodName;
	m_Method.GetLBText(m_nLastMethod - 1, strMethodName);
	str.Format("Вариант %d - ", m_nLastFunction);
	str += strMethodName;
	dlg.DoModal(str);
}
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