References ▼
#include "ltwrappr.h"
virtual L_INT LDialogEffect::DoModalGetEffect ( hWndOwner)
Displays the Get Effect dialog box, and gets the options for LPaintEffect::PaintBitmap.
Handle of the window which owns the dialog.
| 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. |
LDialogEffect::SetEffectParams must be called before using this function to set the initial values for the dialog. You can get the updated EFFECTDLGPARAMS with the values entered by the user through the dialog by using LDialogEffect::GetEffectParams.
The Get Effect dialog.
Required DLLs and Libraries
L_INT LDialogEffect_DoModalGetEffectExample(LBitmap * pBitmap, HWND hWnd){L_INT nRet;LDialogEffect DlgEffect;nRet = LDialogEffect::Initialize (0);if(nRet != SUCCESS)return nRet;DlgEffect.SetBitmap (pBitmap);EFFECTDLGPARAMS DlgParams;memset ( &DlgParams, 0, sizeof ( EFFECTDLGPARAMS ) ) ;DlgParams.uStructSize = sizeof ( EFFECTDLGPARAMS ) ;DlgParams.uEffect = EFX_EFFECT_ROLL4_T_R_T_L ;DlgParams.uGrain = 5 ;DlgParams.uDelay = 50 ;DlgParams.uMaxPass = 1 ;DlgParams.bTransparent = FALSE ;DlgParams.crTransparent = RGB(0,0,0) ;DlgParams.uWandWidth = 3 ;DlgParams.crWand = RGB(255,0,0) ;DlgParams.uDlgFlags = DLG_EFFECT_SHOW_PREVIEW |DLG_EFFECT_DELAY |DLG_EFFECT_GRAIN |DLG_EFFECT_PASSES |DLG_EFFECT_TRANSPARENT |DLG_EFFECT_WAND |DLG_EFFECT_CLASS_WIPE |DLG_EFFECT_CLASS_WIPERECT |DLG_EFFECT_CLASS_WIPECIRCLE |DLG_EFFECT_CLASS_PUSH |DLG_EFFECT_CLASS_SLIDE |DLG_EFFECT_CLASS_ROLL |DLG_EFFECT_CLASS_ROTATE |DLG_EFFECT_CLASS_ZOOM |DLG_EFFECT_CLASS_DRIP |DLG_EFFECT_CLASS_BLIND |DLG_EFFECT_CLASS_RANDOM |DLG_EFFECT_CLASS_CHECK |DLG_EFFECT_CLASS_BLOCKS |DLG_EFFECT_CLASS_CIRCLE |DLG_EFFECT_CLASS_ELLIPSE ;DlgEffect.EnableCallBack (FALSE);nRet = DlgEffect.SetEffectParams (&DlgParams) ;if(nRet != SUCCESS)return nRet;nRet = DlgEffect.DoModalGetEffect(hWnd);if(nRet < 1)return nRet;// Gets the updated values for the structurenRet = DlgEffect.GetEffectParams (&DlgParams, sizeof(DlgParams)) ;if(nRet != SUCCESS)return nRet;nRet = LDialogEffect::Free ();if(nRet != SUCCESS)return nRet;return SUCCESS;}