LInet::SetImageWindow

#include "ltwrappr.h"

L_VOID LInet::SetImageWindow(hWnd)

HWND hWnd;

/* image window handle */

Sets the window used to display a received image.

Parameter	Description
hWnd	Handle of the window used to display a received image.

Returns

None.

Comments

This function can be used to display received images.

Required DLLs and Libraries

LTNET

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

See Also

Functions:

LInet::OnImageReceived, Class Members

Example

// a user defined class derived from LInet should be used to support the 
// OnImageReceived callback function
// suppose it was named as LUserInet
class LUserInet : public LInet
{
protected:
   virtual  L_INT OnImageReceived(LInet *plConnection, L_INT nError, LBitmapBase *pBitmap);
};
L_INT LInet__SetImageWindowExample(HWND hWnd)
{
   L_INT       nRet;
   LUserInet   UserInet;
   LInet*      plRemote;
   LBitmapBase Bitmap;
   // First side will send a bitmap.
   // connect to LEAD
   nRet = UserInet.Connect("207.238.49.190", 1000);
   if(nRet != SUCCESS)
      return nRet;
   plRemote = UserInet.GetFirstItem();
   nRet = UserInet.SendBitmap(plRemote, Bitmap.GetHandle(), FILE_CMP, 24, 2, NULL);
   if(nRet != SUCCESS)
      return nRet;
   // Other side to receive the image
   // other operations
   UserInet.SetImageWindow(hWnd);
   // other operations
   return SUCCESS;
}
L_INT LUserInet::OnImageReceived(LInet *plConnection, L_INT nError, LBitmapBase *pBitmap)
{
     // to let the callback display the image.
     LInet::OnImageReceived(plConnection, nError, pBitmap);
     return SUCCESS;
}