ellipseproperties.cpp

此源程序是一个简单的绘图程序,你通过他可以画一些简单的图形,是一款简单的画图程序,你通过他可是学到VC的图形编程.

// EllipseProperties.cpp : implementation file
//

#include "stdafx.h"
#include "MyDraw.h"
#include "EllipseProperties.h"

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

/////////////////////////////////////////////////////////////////////////////
// CEllipseProperties dialog

CEllipseProperties::CEllipseProperties(CWnd* pParent /*=NULL*/)
	: CDialog(CEllipseProperties::IDD, pParent)
{
	//{{AFX_DATA_INIT(CEllipseProperties)
	m_LineWidth = _T("");
	m_LineStyle = _T("");
	m_HatchStyle = _T("");
	m_BrushStyle = _T("");
	//}}AFX_DATA_INIT
}

void CEllipseProperties::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CEllipseProperties)
	DDX_Control(pDX, IDC_BUTTON_BRUSHCOLOR, m_BtnBrushColor);
	DDX_Control(pDX, IDC_BUTTON_COLOR, m_BtnColor);
	DDX_CBString(pDX, IDC_LINEWIDTH, m_LineWidth);
	DDX_CBString(pDX, IDC_LINESTYLE, m_LineStyle);
	DDX_CBString(pDX, IDC_HATCHSTYLE, m_HatchStyle);
	DDX_CBString(pDX, IDC_BRUSHSTYLE, m_BrushStyle);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CEllipseProperties, CDialog)
	//{{AFX_MSG_MAP(CEllipseProperties)
	ON_BN_CLICKED(IDC_BUTTON_COLOR, OnButtonColor)
	ON_BN_CLICKED(IDC_BUTTON_BRUSHCOLOR, OnButtonBrushcolor)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CEllipseProperties message handlers

void CEllipseProperties::OnButtonColor() 
{
	// TODO: Add your control notification handler code here
	CColorDialog dlg(m_LineColor); 
	if (dlg.DoModal()==IDOK)
	{
		m_LineColor=dlg.GetColor();
		CString str_RGB;
		str_RGB.Format("%d:%d:%d",GetRValue(m_LineColor),
			GetGValue(m_LineColor),GetBValue(m_LineColor));
		this->m_BtnColor.SetWindowText(str_RGB);
	}
}

void CEllipseProperties::OnButtonBrushcolor() 
{
	// TODO: Add your control notification handler code here
	CColorDialog dlg(m_BrushColor); 
	if (dlg.DoModal()==IDOK)
	{
		m_BrushColor=dlg.GetColor();
		CString str_RGB;
		str_RGB.Format("%d:%d:%d",GetRValue(m_BrushColor),
			GetGValue(m_BrushColor),GetBValue(m_BrushColor));
		this->m_BtnBrushColor.SetWindowText(str_RGB);
	}
}

BOOL CEllipseProperties::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	CString str_RGB;
	str_RGB.Format("%d:%d:%d",GetRValue(m_LineColor),
		GetGValue(m_LineColor),GetBValue(m_LineColor));
	this->m_BtnColor.SetWindowText(str_RGB);
	
	str_RGB.Format("%d:%d:%d",GetRValue(m_BrushColor),
		GetGValue(m_BrushColor),GetBValue(m_BrushColor));
	this->m_BtnBrushColor.SetWindowText(str_RGB);
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}