L_DlgRipple

Summary

Displays the Ripple dialog box, and gets the options for L_RippleBitmap

Syntax

#include "l_bitmap.h"

L_LTDLG_API L_INT L_DlgRipple(hWndOwner, pDlgParams)

Parameters

L_HWND hWndOwner

Handle of the window which owns the dialog.

LPRIPPLEDLGPARAMS pDlgParams

Pointer to a RIPPLEDLGPARAMS structure to be updated with the values entered by the user, through the dialog. Set members of this structure, before calling this function, to set the dialogs initial values.

Returns

Value Meaning
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

The Ripple dialog.

This dialog has the following fields:

image\Icon_Pivot.gif
Pivot Section:

This section contains two edit boxes and a display area for setting the pivot point. You can also set the pivot point by right-clicking on the Before view. The Pivot point

image\Icon_Pivot.gif
appears on the point you just clicked.

X Edit box:

Use this to set the pivot's x-axis position in the image. Enter the value directly in the edit box or use the arrows to set the desired value.

Y Edit box:

Use this to set the pivot's y-axis position in the image. Enter the value directly in the edit box or use the arrows to set the desired value.

Cursor Pos (x,y)

Displays the mouse position with respect to the image.

Center Button:

Use the Center button to center the Before and After views with respect to

image\Icon_Pivot.gif
the pivot point position.

Required DLLs and Libraries

See Also

Functions

Topics

Example

L_INT DLGRippleExample(HWND hWnd,pBITMAPHANDLE pBitmap) 
{ 
   L_INT nRet; 
   RIPPLEDLGPARAMS DlgParams ; 
 
   memset ( &DlgParams, 0, sizeof ( RIPPLEDLGPARAMS ) ) ; 
 
   DlgParams.uStructSize   = sizeof ( RIPPLEDLGPARAMS ) ; 
   DlgParams.pBitmap       = pBitmap ; 
   DlgParams.uAmplitude    = 100 ; 
   DlgParams.uFrequency    = 50 ;  
   DlgParams.uDlgFlags     = DLG_RIPPLE_SHOW_PREVIEW       | 
                             DLG_RIPPLE_SHOW_TOOL_ZOOMLEVEL; 
 
   nRet = L_DlgInit ( DLG_INIT_COLOR ) ; 
   if(nRet != SUCCESS && nRet != ERROR_DLG_ALREADYINITIATED) 
      return nRet; 
   nRet = L_DlgRipple ( hWnd, &DlgParams ) ; 
   if(nRet < 1) 
      return nRet; 
   nRet = L_DlgFree () ; 
   if(nRet != SUCCESS) 
      return nRet; 
   return SUCCESS; 
} ; 
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LEADTOOLS Common Dialog C API Help
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.