Re: i need Slideshow control

From:
"AliR \(VC++ MVP\)" <AliR@online.nospam>
Newsgroups:
microsoft.public.vc.mfc
Date:
Wed, 03 Oct 2007 15:44:07 GMT
Message-ID:
<bNOMi.11115$JD.3684@newssvr21.news.prodigy.net>
Here is a very simple one I wrote in 10 minutes.
It doesn't do scaling, you want to scale the images so that they are all the
same size you will have to Draw the Image yourself.

#pragma once

// CSlideShowCtrl

class CSlideShowCtrl : public CStatic
{
 DECLARE_DYNAMIC(CSlideShowCtrl)

public:
 CSlideShowCtrl();
 virtual ~CSlideShowCtrl();

   void Start(CString Dir);
   void Stop();
protected:
   afx_msg void OnTimer(UINT nIDEvent);
 DECLARE_MESSAGE_MAP()
private:
   CFileFind m_Finder;
   BOOL m_Ret;
   CString m_Dir;
};

// SlideShowCtrl.cpp : implementation file
//

#include "stdafx.h"
#include "SlideShowCtrl.h"
#include <atlimage.h>

// CSlideShowCtrl

IMPLEMENT_DYNAMIC(CSlideShowCtrl, CStatic)
CSlideShowCtrl::CSlideShowCtrl()
{
}

CSlideShowCtrl::~CSlideShowCtrl()
{
}

BEGIN_MESSAGE_MAP(CSlideShowCtrl, CStatic)
   ON_WM_TIMER()
END_MESSAGE_MAP()

// CSlideShowCtrl message handlers
void CSlideShowCtrl::Start(CString Dir)
{
   m_Dir = Dir;
   m_Ret = m_Finder.FindFile(Dir+"\\*.*");
   while (m_Ret)
   {
      m_Ret = m_Finder.FindNextFile();
      if (!m_Finder.IsDirectory())
      {
         CImage Image;
         if (Image.Load(m_Finder.GetFilePath()) == S_OK)
         {
            SetBitmap(Image.Detach());
            break;
         }
      }
   }
   SetTimer(100,1000,NULL);
}

void CSlideShowCtrl::Stop()
{
   KillTimer(100);
}

void CSlideShowCtrl::OnTimer(UINT nIDEvent)
{
   if (nIDEvent == 100)
   {
      if (!m_Ret)
      {
         m_Ret = m_Finder.FindFile(m_Dir+"\\*.*");
      }

      while (m_Ret)
      {
         m_Ret = m_Finder.FindNextFile();
         if (!m_Finder.IsDirectory())
         {
            CImage Image;
            if (Image.Load(m_Finder.GetFilePath()) == S_OK)
            {
               SetBitmap(Image.Detach());
               break;
            }
         }
      }
   }

   CStatic::OnTimer(nIDEvent);
}

AliR.

"Neel" <urneel@gmail.com> wrote in message
news:1191406667.879154.320480@g4g2000hsf.googlegroups.com...

Hi all,

Iam doing dialog based application with VS VC++6.0 MFC.
is there any control/ActivX which can do slidshow from selected
picture folder.

folder may contain images with any format(.bmp, .jpeg, .png, .tiff)
and also i shld give option transition effects.

thanks in adv

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