LDialogEffect::DoModalGetShape

#include "ltwrappr.h"

virtual L_INT LDialogEffect::DoModalGetShape ( hWndOwner)

HWND hWndOwner;

handle of the window which owns the dialog

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

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

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

LTDLGEFX
LTDLGFILE
LTDLGKRN
LTDLGUTL
LTDLGCTRL
LTDLGCOM
LTDIS
LTIMG

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

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; 
}

Help Version 19.0.2017.10.27

LEADTOOLS Common Dialog C++ Class Library Help

Introduction

Version History

Getting Started

Redistributables/Files To Be Included With Your Application

Quick Reference

Classes and Functions Members

Appendix

Functions:	LDialogEffect::GetShapeParams, LDialogEffect::SetShapeParams, LDialogBase::Initialize, LPaintEffect::Draw3dShape, LBase::EnableCallBack, LDialogBase::EnablePreview, LDialogBase::EnableAutoProcess, LDialogBase::EnableToolbar, LDialogBase::Free
Topics:	Using Imaging Common Dialog