LDialogEffect::DoModalGetShape

Summary

Displays the Get Shape dialog box, and gets the options for LPaintEffect::Draw3dShape.

Syntax

#include "ltwrappr.h"

virtual L_INT LDialogEffect::DoModalGetShape ( hWndOwner)

Parameters

HWND hWndOwner

Handle of the window which owns the dialog.

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

LDialogEffect::SetShapeParams must be called before using this function to set the initial values for the dialog. You can get the updated SHAPEDLGPARAMS with the values entered by the user through the dialog by using LDialogEffect::GetShapeParams.

The Get Shape dialog.

Required DLLs and Libraries

See Also

Functions

Topics

Example

L_INT LDialogEffect_DoModalGetShapeExample(LBitmap * pBitmap, HWND hWnd)  
{ 
   L_INT nRet; 
 
   LDialogEffect DlgEffect;  
 
   nRet = LDialogEffect::Initialize (0);  
   if(nRet != SUCCESS) 
      return nRet; 
 
   DlgEffect.SetBitmap(pBitmap);  
 
   LBitmap BackImage;  
 
   SHAPEDLGPARAMS DlgParams;  
 
   memset ( &DlgParams, 0, sizeof ( SHAPEDLGPARAMS ) ) ;  
 
   DlgParams.uStructSize      = sizeof ( SHAPEDLGPARAMS ) ;  
 
   nRet = BackImage.Initialize (); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   DlgParams.pBackgroundBitmap = BackImage.GetHandle(); 
   DlgParams.uShape            = EFX_SHAPE_PARALLELOGRAM_R ;  
   DlgParams.crBack            = RGB ( 0, 0, 255 ) ;  
   DlgParams.uBackStyle        = 2 ;  
   DlgParams.crFill            = RGB ( 255, 0, 0 ) ;  
   DlgParams.uFillStyle        = 1 ;  
   DlgParams.crBorder          = RGB ( 100, 255, 100 ) ;  
   DlgParams.uBorderStyle      = 1 ;  
   DlgParams.uBorderWidth      = 5 ;  
   DlgParams.crInnerHilite     = RGB ( 255, 255, 255 ) ;  
   DlgParams.crInnerShadow     = RGB ( 0, 0, 0 ) ;  
   DlgParams.uInnerStyle       = 1 ;  
   DlgParams.uInnerWidth       = 3 ;  
   DlgParams.crOuterHilite     = RGB ( 255, 255, 0 ) ;  
   DlgParams.crOuterShadow     = RGB ( 255, 0, 255 ) ;  
   DlgParams.uOuterStyle       = 1 ;  
   DlgParams.uOuterWidth       = 5 ;  
   DlgParams.nShadowX          = 10 ;  
   DlgParams.nShadowY          = 10 ;  
   DlgParams.crShadow          = RGB ( 128, 128, 128 ) ;  
   DlgParams.uDlgFlags         = DLG_SHAPE_SHOW_PREVIEW         | 
                                 DLG_SHAPE_AUTOPREVIEW          | 
                                 DLG_SHAPE_BACKSTYLE            | 
                                 DLG_SHAPE_FILLSTYLE            | 
                                 DLG_SHAPE_FORE_BACK_COLOR      | 
                                 DLG_SHAPE_BORDERSTYLE          | 
                                 DLG_SHAPE_BORDERWIDTH          | 
                                 DLG_SHAPE_BORDERCOLOR          | 
                                 DLG_SHAPE_INNERSTYLE           | 
                                 DLG_SHAPE_INNERWIDTH           | 
                                 DLG_SHAPE_INNER_HILITE_SHADOW  | 
                                 DLG_SHAPE_OUTERSTYLE           | 
                                 DLG_SHAPE_OUTERWIDTH           | 
                                 DLG_SHAPE_OUTER_HILITE_SHADOW  | 
                                 DLG_SHAPE_SHADOWCOLOR          | 
                                 DLG_SHAPE_SHADOW_X_Y           | 
                                 DLG_SHAPE_BROWSEIMAGE          | 
                                 DLG_SHAPE_CLASS_SQUARE         | 
                                 DLG_SHAPE_CLASS_RECTANGLE      | 
                                 DLG_SHAPE_CLASS_PARALLELOGRAM  | 
                                 DLG_SHAPE_CLASS_TRAPEZOID      | 
                                 DLG_SHAPE_CLASS_TRIANGLE       | 
                                 DLG_SHAPE_CLASS_OTHER          | 
                                 DLG_SHAPE_CLASS_CIRCLE         | 
                                 DLG_SHAPE_CLASS_ELLIPSE        | 
                                 DLG_SHAPE_CLASS_STAR           | 
                                 DLG_SHAPE_CLASS_CROSS          | 
                                 DLG_SHAPE_CLASS_ARROW ;  
 
   DlgEffect.EnableCallBack (FALSE);  
 
   nRet = DlgEffect.SetShapeParams(&DlgParams) ;  
   if(nRet != SUCCESS) 
      return nRet; 
 
   nRet = DlgEffect.DoModalGetShape(hWnd);  
   if(nRet < 1) 
      return nRet; 
 
   // Gets the updated values for the structure 
   nRet = DlgEffect.GetShapeParams(&DlgParams, sizeof(DlgParams)) ;  
   if(nRet != SUCCESS) 
      return nRet; 
 
   nRet = LDialogEffect::Free (); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   if ( BackImage.IsAllocated() )  
   { 
 
      nRet = BackImage.Free (); 
      if(nRet != SUCCESS) 
         return nRet; 
   } 
 
   return SUCCESS; 
} 
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LEADTOOLS Common Dialog C++ Class Library Help
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.