L_DlgColor

#include "l_bitmap.h"

L_LTDLG_API L_INT L_DlgColor(hWndOwner, pDlgParams)

L_HWND hWndOwner;

/* owner of dialog */

LPCOLORDLGPARAMS pDlgParams;

/* pointer to a COLORDLGPARAMS structure */

Displays the Color dialog box, which allows the user to pick a color.

Parameter

Description

hWndOwner

Handle of the window which owns the dialog.

pDlgParams

Pointer to a COLORDLGPARAMS 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

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 Color dialog.

Required DLLs and Libraries

LTDLGCLR
LTDLGKRN
LTDLGUTL
LTDLGCTRL
LTDLGCOM
LTDIS
LTIMG
LTKRN

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

Functions:

L_DlgInit, L_DlgStitch, L_DlgFreeHandWave, L_DlgPolar, L_DlgZoomWave, L_DlgRadialWave, L_DlgWave, L_DlgWaveShear, L_DlgPunch, L_DlgRipple, L_DlgBending, L_DlgSpherize, L_DlgRotate, L_DlgShear, L_DlgAddBorder, L_DlgAddFrame, L_DlgCanvasResize, L_DlgHistogram, L_DlgPNGWebTuner, L_DlgGIFWebTuner, L_DlgGetShape, L_DlgGetEffect, L_DlgGetTransition, L_DlgGetGradient, L_DlgGetText, L_DlgSmooth, L_DlgLineRemove, L_DlgBorderRemove, L_DlgInvertedText, L_DlgDotRemove, L_DlgHolePunchRemove

Topics:

Dialogs: Color Manipulation

 

Using Imaging Common Dialog

 

HSB-Brightness Based Model

 

HSB-Hue Based Model

 

HSB-Wheel Based Model

 

RGB-3D Additive Model

 

Lab-Device Independent Model

 

CMY-3D Subtractive Model

 

CMYK -3D Subtractive Model

Example

 L_INT ShowDlgColorExample(HWND hWndOwner)
{
   L_INT nRet;
   COLORDLGPARAMS DlgParams ;

   memset ( &DlgParams, 0, sizeof ( COLORDLGPARAMS ) ) ;

   DlgParams.uStructSize = sizeof ( COLORDLGPARAMS ) ;
   DlgParams.uDlgFlags   = DLG_COLOR_SHOW_OLDCOLOR              |
                           DLG_COLOR_SHOW_NEWCOLOR              |
                           DLG_COLOR_SHOW_NAME                  |
                           DLG_COLOR_COLORSPACE_SHOW_HUE        |
                           DLG_COLOR_COLORSPACE_SHOW_BRIGHTNESS |
                           DLG_COLOR_COLORSPACE_SHOW_WHEEL      |
                           DLG_COLOR_COLORSPACE_SHOW_RGB        |
                           DLG_COLOR_COLORSPACE_SHOW_CMY        |
                           DLG_COLOR_COLORSPACE_SHOW_CMYK       |
                           DLG_COLOR_COLORSPACE_SHOW_LAB        |
                           DLG_COLOR_COLORMODEL_SHOW_RGB        |
                           DLG_COLOR_COLORMODEL_SHOW_HSB        |
                           DLG_COLOR_COLORMODEL_SHOW_HLS        |
                           DLG_COLOR_COLORMODEL_SHOW_CMY        |
                           DLG_COLOR_COLORMODEL_SHOW_CMYK       |
                           DLG_COLOR_COLORMODEL_SHOW_LAB        ;
   DlgParams.crColor     = RGB ( 255, 255, 255 ) ;
   DlgParams.hpalCustom  = NULL ;

   nRet = L_DlgInit ( DLG_INIT_COLOR ) ;
   if(nRet != SUCCESS && nRet != ERROR_DLG_ALREADYINITIATED)
      return nRet;
   nRet = L_DlgColor( hWndOwner, &DlgParams ) ;
   if(nRet < 1)
      return nRet;
   nRet = L_DlgFree() ;
   if(nRet != SUCCESS)
      return nRet;
   return SUCCESS;
}