CColorBox

// ColorBoxSampleDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ColorBoxSample.h"
#include "ColorBoxSampleDlg.h"
#include <math.h>

#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()

/////////////////////////////////////////////////////////////////////////////
// CColorBoxSampleDlg dialog

CColorBoxSampleDlg::CColorBoxSampleDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CColorBoxSampleDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CColorBoxSampleDlg)
	m_enable1 = TRUE;
	m_change1 = TRUE;
	m_selected1 = FALSE;
	m_enable2 = TRUE;
	m_enable3 = TRUE;
	m_selected2 = FALSE;
	m_selected3 = FALSE;
	m_change2 = TRUE;
	m_change3 = TRUE;
	m_selected = -1;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_boxes[0] = &m_color1;
	m_boxes[1] = &m_color2;
	m_boxes[2] = &m_color3;

	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CColorBoxSampleDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CColorBoxSampleDlg)
	DDX_Control(pDX, IDC_BUTTON_LAMP, m_lamp);
	DDX_Control(pDX, IDC_BUTTON_COLOR3, m_color3);
	DDX_Control(pDX, IDC_BUTTON_COLOR2, m_color2);
	DDX_Control(pDX, IDC_BUTTON_COLOR1, m_color1);
	DDX_Check(pDX, IDC_CHECK_ENABLE1, m_enable1);
	DDX_Check(pDX, IDC_CHECK_ALLOWCHANGE1, m_change1);
	DDX_Check(pDX, IDC_CHECK_SELECTED1, m_selected1);
	DDX_Check(pDX, IDC_CHECK_ENABLE2, m_enable2);
	DDX_Check(pDX, IDC_CHECK_ENABLE3, m_enable3);
	DDX_Check(pDX, IDC_CHECK_SELECTED2, m_selected2);
	DDX_Check(pDX, IDC_CHECK_SELECTED3, m_selected3);
	DDX_Check(pDX, IDC_CHECK_ALLOWCHANGE2, m_change2);
	DDX_Check(pDX, IDC_CHECK_ALLOWCHANGE3, m_change3);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CColorBoxSampleDlg, CDialog)
	//{{AFX_MSG_MAP(CColorBoxSampleDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
	ON_CONTROL_RANGE(BN_CLICKED, IDC_CHECK_ENABLE1, IDC_CHECK_ENABLE3, OnSomeEnablebox)
	ON_CONTROL_RANGE(BN_CLICKED, IDC_CHECK_ALLOWCHANGE1, IDC_CHECK_ALLOWCHANGE3, OnSomeAllowChangebox)
	ON_CONTROL_RANGE(BN_CLICKED, IDC_CHECK_SELECTED1, IDC_CHECK_SELECTED3, OnSomeSelectedbox)	
	
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CColorBoxSampleDlg message handlers

BOOL CColorBoxSampleDlg::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
	
	// TODO: Add extra initialization here
	m_color1.SetColor(RGB(255,128,0));
	m_color2.SetColor(RGB(0,128,255));
	m_color3.SetColor(RGB(128,255,0));

	for(int i=0; i<16; i++)
		m_customcolors[i] = RGB(255,255,255);

	m_color1.SetCustomColors(m_customcolors);
	m_color2.SetCustomColors(m_customcolors);
	m_color3.SetCustomColors(m_customcolors);

	SetTimer(0, 25, NULL);
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CColorBoxSampleDlg::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 CColorBoxSampleDlg::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 CColorBoxSampleDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}



void CColorBoxSampleDlg::OnSomeEnablebox(UINT id)
{
	UpdateData();
	BOOL en[] = {m_enable1, m_enable2, m_enable3};
	UINT box = id-IDC_CHECK_ENABLE1;

	m_boxes[box]->EnableWindow(en[box]);
}

void CColorBoxSampleDlg::OnSomeAllowChangebox(UINT id)
{
	UpdateData();
	BOOL change[] = {m_change1, m_change2, m_change3};
	UINT box = id-IDC_CHECK_ALLOWCHANGE1;

	m_boxes[box]->SetAllowChange(change[box]);
}

void CColorBoxSampleDlg::OnSomeSelectedbox(UINT id)
{
	UpdateData();
	BOOL selected[] = {m_selected1, m_selected2, m_selected3};
	UINT box = id-IDC_CHECK_SELECTED1;

	m_boxes[box]->SetSelected(selected[box]);
}

void CColorBoxSampleDlg::OnTimer(UINT nIDEvent) 
{
	static double x=0.0;
	x+= 0.05;

	int r	= (int) (120 + 100*sin(x));
	int g	= (int) (150 + 90*sin(x/0.8+0.5));
	int b	= (int) (160 + 50*sin(x*1.5+0.9));

	m_lamp.SetColor( RGB(r,g,b) );
	
	CDialog::OnTimer(nIDEvent);
}