L_DlgGetEffect
#include "l_bitmap.h"
L_LTDLG_API L_INT L_DlgGetEffect(hWndOwner, pDlgParams)
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L_HWND hWndOwner; |
/* owner of dialog */ |
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LPEFFECTDLGPARAMS pDlgParams; |
/* pointer to a EFFECTDLGPARAMS structure */ |
Displays the Get Effect dialog box, and gets the options for L_EfxPaintBitmap.
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Parameter |
Description |
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hWndOwner |
Handle of the window which owns the dialog. |
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pDlgParams |
Pointer to a EFFECTDLGPARAMS 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
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SUCCESS_DLG_OK |
The "OK" button was pressed, and the dialog exited successfully. |
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SUCCESS_DLG_CANCEL |
The "Cancel" button was pressed, and the dialog exited successfully. |
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< 1 |
An error occurred. Refer to Return Codes. |
Comments
Required DLLs and Libraries
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LTDLGEFX 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
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Functions: |
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Topics: |
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Example
L_INT ShowDlgGetEffectExample(HWND hWnd,pBITMAPHANDLE pBitmap)
{
L_INT nRet;
EFFECTDLGPARAMS DlgParams ;
L_UINT x ;
HDC hDC ;
RECT rcDst ;
memset ( &DlgParams, 0, sizeof ( EFFECTDLGPARAMS ) ) ;
DlgParams.uStructSize = sizeof ( EFFECTDLGPARAMS ) ;
DlgParams.pBitmap = pBitmap ;
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 ;
nRet = L_DlgInit ( DLG_INIT_COLOR ) ;
if(nRet != SUCCESS && nRet != ERROR_DLG_ALREADYINITIATED)
return nRet;
if ( SUCCESS_DLG_OK == L_DlgGetEffect ( hWnd, &DlgParams ) )
{
hDC = GetDC ( hWnd ) ;
GetClientRect ( hWnd, &rcDst ) ;
// NOTE: you should also create and select a palette here
for ( x = 1 ; x <= DlgParams.uMaxPass ; x++ )
{
nRet = L_EfxPaintBitmap(hDC,
DlgParams.pBitmap,
NULL,
NULL,
&rcDst,
NULL,
DlgParams.uEffect,
DlgParams.uGrain,
DlgParams.uDelay,
0,
0,
x,
DlgParams.uMaxPass,
DlgParams.bTransparent,
DlgParams.crTransparent,
DlgParams.uWandWidth,
DlgParams.crWand,
SRCCOPY ) ;
if(nRet != SUCCESS)
return nRet;
}
ReleaseDC ( hWnd, hDC ) ;
}
nRet = L_DlgFree();
if(nRet != SUCCESS)
return nRet;
return SUCCESS;
}