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/////////////////////////////////////////////////////////////////////////////
// Copyright (C) 1998 by Jorge Lodos
// All rights reserved
//
// Distribute and use freely, except:
// 1. Don't alter or remove this notice.
// 2. Mark the changes you made
//
// Send bug reports, bug fixes, enhancements, requests, etc. to:
// lodos@cigb.edu.cu
/////////////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "resource.h"
#include "WinBmpEx.h"
#include "DibCtl.h"
#include "Preview.h"
#include <dlgs.h>
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CPreviewFileDlg
IMPLEMENT_DYNAMIC(CPreviewFileDlg, CFileDialog)
CPreviewFileDlg::CPreviewFileDlg(BOOL bOpenFileDialog, LPCTSTR lpszDefExt, LPCTSTR lpszFileName,
DWORD dwFlags, LPCTSTR lpszFilter, CWnd* pParentWnd) :
CFileDialog(bOpenFileDialog, lpszDefExt, lpszFileName, dwFlags, lpszFilter, pParentWnd)
{
m_ofn.Flags |= (OFN_EXPLORER | OFN_ENABLETEMPLATE);
m_ofn.lpTemplateName = MAKEINTRESOURCE(IDD_FILEOPENPREVIEW);
m_bPreview = true;
}
BEGIN_MESSAGE_MAP(CPreviewFileDlg, CFileDialog)
//{{AFX_MSG_MAP(CPreviewFileDlg)
ON_BN_CLICKED(IDC_PREVIEW, OnPreview)
ON_WM_QUERYNEWPALETTE()
ON_WM_PALETTECHANGED()
ON_WM_SETFOCUS()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
BOOL CPreviewFileDlg::OnInitDialog()
{
CFileDialog::OnInitDialog();
m_DIBStaticCtrl.SubclassDlgItem(IDC_IMAGE, this);
GetDlgItem(IDC_PREVIEW)->SendMessage(BM_SETCHECK, (m_bPreview) ? 1 : 0);
return true; // return true unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return false
}
void CPreviewFileDlg::OnFileNameChange()
{
CFileDialog::OnFileNameChange();
if (m_bPreview)
m_DIBStaticCtrl.LoadDib(GetPathName()); // the control will handle errors
}
void CPreviewFileDlg::OnPreview()
{
m_bPreview = !m_bPreview;
if (!m_bPreview)
m_DIBStaticCtrl.RemoveDib(); // no preview
else
m_DIBStaticCtrl.LoadDib(GetPathName()); // the control will handle errors
}
BOOL CPreviewFileDlg::OnQueryNewPalette()
{
m_DIBStaticCtrl.SendMessage(WM_QUERYNEWPALETTE); // redo the palette if necessary
return CFileDialog::OnQueryNewPalette();
}
void CPreviewFileDlg::OnPaletteChanged(CWnd* pFocusWnd)
{
CFileDialog::OnPaletteChanged(pFocusWnd);
m_DIBStaticCtrl.SendMessage(WM_PALETTECHANGED, (WPARAM)pFocusWnd->GetSafeHwnd()); // redo the palette if necessary
}
void CPreviewFileDlg::OnSetFocus(CWnd* pOldWnd)
{
CFileDialog::OnSetFocus(pOldWnd);
m_DIBStaticCtrl.SendMessage(WM_QUERYNEWPALETTE); // redo the palette if necessary
}
#ifdef _DEBUG
void CPreviewFileDlg::Dump(CDumpContext& dc) const
{
CFileDialog::Dump(dc);
if (m_bPreview)
dc << "preview is enabled\n";
else
dc << "preview is disabled\n";
}
#endif //_DEBUG
/*
/--------------------------------------------------------------------
|
| $Log: PreView.cpp,v $
| Revision 1.8 2001/10/06 15:31:10 uzadow
| Fixed open file dialog bug.
|
| Revision 1.7 2001/09/16 19:03:23 uzadow
| Added global name prefix PL, changed most filenames.
|
| Revision 1.6 2000/03/28 21:05:04 Ulrich von Zadow
| Added zoom capability.
|
| Revision 1.5 2000/01/10 23:53:02 Ulrich von Zadow
| Changed formatting & removed tabs.
|
| Revision 1.4 1999/12/02 17:07:36 Ulrich von Zadow
| Changes by bdelmee.
|
|
--------------------------------------------------------------------
*/
|
