adjustframedlg.cpp

一个国人自己实现图像库的程序（有参考价值）

// AdjustFrameDlg.cpp : implementation file
//

#include "stdafx.h"
#include "picviewer.h"
#include "AdjustFrameDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAdjustFrameDlg dialog


CAdjustFrameDlg::CAdjustFrameDlg(CWnd* pParent /*=NULL*/, RECT * rc)
	: CDialog(CAdjustFrameDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CAdjustFrameDlg)
	//}}AFX_DATA_INIT
	FCImage		bk ;
	bk.LoadJpeg (MAKEINTRESOURCE (JPG_BACKGROUND), _T("JPG")) ;
	m_BkBrush = ::CreatePatternBrush (bk.GetHandle ()) ;
	m_pOriRect = rc ;
}
CAdjustFrameDlg::~CAdjustFrameDlg()
{
	::DeleteObject (m_BkBrush) ;
}

void CAdjustFrameDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAdjustFrameDlg)
	DDX_Control(pDX, IDE_ADDFRAME_LEFT, m_EditLeft);
	DDX_Control(pDX, IDE_ADDFRAME_DOWN, m_EditDown);
	DDX_Control(pDX, IDE_ADDFRAME_UP, m_EditUp);
	DDX_Control(pDX, IDE_ADDFRAME_RIGHT, m_EditRight);
	DDX_Control(pDX, IDC_SPIN_UP, m_SpinUp);
	DDX_Control(pDX, IDC_SPIN_RIGHT, m_SpinRight);
	DDX_Control(pDX, IDC_SPIN_LEFT, m_SpinLeft);
	DDX_Control(pDX, IDC_SPIN_DOWN, m_SpinDown);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CAdjustFrameDlg, CDialog)
	//{{AFX_MSG_MAP(CAdjustFrameDlg)
	ON_WM_CTLCOLOR()
	ON_BN_CLICKED(IDOK, OnOk)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CAdjustFrameDlg message handlers

HBRUSH CAdjustFrameDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) 
{
	HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);
	
	// TODO: Change any attributes of the DC here
	if (nCtlColor == CTLCOLOR_DLG)
		hbr = m_BkBrush ;
	// TODO: Return a different brush if the default is not desired
	return hbr;
}

BOOL CAdjustFrameDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	m_EditUp.SetWindowText (_T("10")) ;
	m_EditDown.SetWindowText (_T("10")) ;
	m_EditLeft.SetWindowText (_T("10")) ;
	m_EditRight.SetWindowText (_T("10")) ;

	m_SpinUp.SetBuddy (this->GetDlgItem (IDE_ADDFRAME_UP)) ;
	m_SpinUp.SetRange (0, 999) ;
	m_SpinUp.SetPos (10) ;

	m_SpinDown.SetBuddy (this->GetDlgItem (IDE_ADDFRAME_DOWN)) ;
	m_SpinDown.SetRange (0, 999) ;
	m_SpinDown.SetPos (10) ;

	m_SpinLeft.SetBuddy (this->GetDlgItem (IDE_ADDFRAME_LEFT)) ;
	m_SpinLeft.SetRange (0, 999) ;
	m_SpinLeft.SetPos (10) ;

	m_SpinRight.SetBuddy (this->GetDlgItem (IDE_ADDFRAME_RIGHT)) ;
	m_SpinRight.SetRange (0, 999) ;
	m_SpinRight.SetPos (10) ;
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CAdjustFrameDlg::OnOk() 
{
	// TODO: Add your control notification handler code here
	m_pOriRect->left = m_SpinLeft.GetPos () ;
	m_pOriRect->top = m_SpinUp.GetPos () ;
	m_pOriRect->right = m_SpinRight.GetPos () ;
	m_pOriRect->bottom = m_SpinDown.GetPos () ;
	RECT	rcZero = {0,0,0,0} ;
	if (::EqualRect (&rcZero, m_pOriRect))
		CDialog::OnCancel () ;
	else
		CDialog::OnOK () ;
}