LDialogImageEffect::DoModalMinFilter

#include "ltwrappr.h"

virtual L_INT LDialogImageEffect::DoModalMinFilter(hWndOwner)

HWND hWndOwner;

/* handle of the window which owns the dialog */

Displays the Min Filter dialog box, and gets the options for LBitmap::MinFilter . This function is available in the Document/Medical toolkits.

Parameter

Description

hWndOwner

Handle of the window which owns the dialog.

Returns

SUCCESS_DLG_OK

The "OK" button was pressed, and the dialog exited successfully.

SUCCESS_DLG_CANCEL

The "Cancel" button was pressed, and the dialog exited successfully.

< 1

An error occurred. Refer to Return Codes.

Comments

LDialogImageEffect::SetMinFilterParams must be called before using this function to set the initial values for the dialog. You can get the updated MINFILTERDLGPARAMS with the values entered by the user through the dialog by using LDialogImageEffect::GetMinFilterParams.

The Min Filter dialog.

Required DLLs and Libraries

LTDLGIMGEFX
LTDLGKRN
LTDLGUTL
LTDLGCTRL
LTDLGCOM
LTDIS
LTIMGUTL
LTIMGCOR

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:

LDialogBase::Initialize, LBitmap::MinFilter , LBase::EnableCallBack , LDialogBase::EnablePreview, LDialogBase::EnableAutoProcess, LDialogBase::EnableToolbar, LDialogBase::Free, LDialogImageEffect::SetMinFilterParams, LDialogImageEffect::GetMinFilterParams

Topics:

Using Imaging Common Dialog

Example

L_INT LDialogImageEffect_DoModalMinFilterExample(LBitmap * pBitmap, HWND hWnd)
{
   L_INT nRet;
   LDialogImageEffect DlgImageEffect;
   nRet = LDialogImageEffect::Initialize(0);
   if(nRet != SUCCESS)
      return nRet;
   DlgImageEffect.SetBitmap(pBitmap);
   MINFILTERDLGPARAMS DlgParams; 
   memset ( &DlgParams, 0, sizeof ( MINFILTERDLGPARAMS ) );
   DlgParams.uStructSize      = sizeof ( MINFILTERDLGPARAMS );
   DlgParams.uDim       = 10;
   DlgImageEffect.EnableCallBack (FALSE);
   DlgImageEffect.EnablePreview(TRUE);
   DlgImageEffect.EnableAutoProcess(TRUE);
   DlgImageEffect.EnableToolbar(TRUE);
   nRet = DlgImageEffect.SetMinFilterParams(&DlgParams);
   if(nRet != SUCCESS)
      return nRet;
   nRet = DlgImageEffect.DoModalMinFilter(hWnd);
   if(nRet < 1)
      return nRet;
   // Gets the updated values for the structure
   nRet = DlgImageEffect.GetMinFilterParams(&DlgParams, sizeof(DlgParams));
   if(nRet != SUCCESS)
      return nRet;
   nRet = LDialogImageEffect::Free();
   if(nRet != SUCCESS)
      return nRet;
   return SUCCESS;
}