绘图程序

开发平台：
Visual C++

GraphInfoDlg.cpp：源码内容
							// GraphInfoDlg.cpp : implementation file
//
#include "stdafx.h"
#include "graphsoft.h"
#include "GraphInfoDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CGraphInfoDlg dialog
CGraphInfoDlg::CGraphInfoDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CGraphInfoDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CGraphInfoDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	m_pWndParent=pParent;
	m_nAngle=0;
}
void CGraphInfoDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CGraphInfoDlg)
	DDX_Control(pDX, IDCANCEL, m_BtnCancel);
	DDX_Control(pDX, IDOK, m_BtnOK);
	DDX_Control(pDX, IDC_MAINTAB, m_ctrlMainTab);
	//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CGraphInfoDlg, CDialog)
	//{{AFX_MSG_MAP(CGraphInfoDlg)
	ON_NOTIFY(TCN_SELCHANGING, IDC_MAINTAB, OnSelchangingMaintab)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CGraphInfoDlg message handlers
BOOL CGraphInfoDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	TCITEM item;
	item.mask = TCIF_TEXT;
	CString str;
	str.LoadString(IDS_BASIC_INFO);
	item.pszText = str.GetBuffer(str.GetLength());
	m_ctrlMainTab.InsertItem (0,&item);
	str.LoadString(IDS_OPERATION_INFO);
	item.pszText = str.GetBuffer(str.GetLength());
	m_ctrlMainTab.InsertItem (1,&item);
 
	m_sheetExtend.Create (IDD_GRAPHINFO_EXTEND,&m_ctrlMainTab);	
	m_sheetBasic.Create (IDD_GRAPHINFO_BASIC,&m_ctrlMainTab);
	
	
	
	CRect r;
	m_ctrlMainTab.GetClientRect (&r);
	//????why???显示的结果不似想象的那样
    m_sheetBasic.SetWindowPos (NULL,10,30,r.right -20,r.bottom -40,SWP_SHOWWINDOW);
	m_sheetExtend.SetWindowPos (NULL,10,30,r.right -20,r.bottom -40,SWP_HIDEWINDOW  );  
    
   
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}
void CGraphInfoDlg::OnSelchangingMaintab(NMHDR* pNMHDR, LRESULT* pResult) 
{
	// TODO: Add your control notification handler code here
	CRect r;
	m_ctrlMainTab.GetClientRect (&r);
	
	switch(m_ctrlMainTab.GetCurSel())
	{
	case 1:
		m_sheetBasic.SetWindowPos (NULL,10,30,r.right -20,r.bottom -40,SWP_SHOWWINDOW);
		m_sheetExtend.SetWindowPos (NULL,10,30,r.right -20,r.bottom -40,SWP_HIDEWINDOW );  
		break;
	case 0:
		m_sheetBasic.SetWindowPos (NULL,10,30,r.right -20,r.bottom -40,SWP_HIDEWINDOW);
		m_sheetExtend.SetWindowPos (NULL,10,30,r.right -20,r.bottom -40,SWP_SHOWWINDOW );  
		break;
	}
	*pResult = 0;
	
}
void CGraphInfoDlg::OnOK() 
{
	// TODO: Add extra validation here
	if(m_sheetBasic.UpdateData(TRUE) && m_sheetExtend.UpdateData(TRUE)){
		//Extend Info
		
		//组成点
		if(m_pWndParent && m_sheetExtend.m_nPointFlag>-1)
			m_pWndParent->SendMessage(WM_SELGRAPH_POINT,WPARAM(m_sheetExtend.m_nPointFlag));
		
		//旋转		
		CString strText;
		m_sheetExtend.m_CombAngle.GetWindowText(strText);
		m_nAngle=atoi(strText);			
		if(m_pWndParent && m_nAngle!=0)
			m_pWndParent->SendMessage(WM_SELGRAPH_ROTATE,WPARAM(m_nAngle));
   
		//Basic Info
		//线条颜色
         if(m_pWndParent)
             m_pWndParent->SendMessage(WM_SELGRAPH_COLOR,WPARAM(m_sheetBasic.m_btnColor.m_color));
		//填充颜色
		 if(m_pWndParent && m_sheetBasic.m_CheckFill.GetCheck()){
             m_pWndParent->SendMessage(WM_SELGRAPH_FILLCOLOR,WPARAM(m_sheetBasic.m_btnFillclr.m_color));
		 }
		 if(!(m_sheetBasic.m_CheckFill.GetCheck())){//解除填充
             m_pWndParent->SendMessage(WM_SELGRAPH_FILLSTYLE,WPARAM(0));
		 }
         
		//笔宽		 
		 
		 if(m_pWndParent && m_sheetBasic.m_cmboPenWidth.GetCurSel()>=0){
			 m_pWndParent->SendMessage(WM_SELGRAPH_PENWIDTH,WPARAM(m_sheetBasic.m_cmboPenWidth.GetCurLineWidth()));
		 }
		CDialog::OnOK();
	}	
}

						