Available in LEADTOOLS Imaging Pro, Vector, Document, and Medical Imaging toolkits. |
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
Required DLLs and Libraries
LTDLGCLR 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
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; }