LToolbar::GetButtonInfo

#include "ltwrappr.h"

L_INT LToolbar::GetButtonInfo (uButtonId, pButtonInfo, uStructSize)

L_UINT uButtonId;	/* button Id */
pLBUTTONINFO pButtonInfo;	/* pointer to a structure */
L_UINT uStructSize;	/* size in bytes, of the structure pointed to by pButtonInfo */

Gets the information for the specified toolbar button.

Parameter	Description
uButtonId	Identifier that indicates the button for which to get the information.
pButtonInfo	Pointer to an LBUTTONINFO structure to be updated with the button information.
uStructSize	Size in bytes, of the structure pointed to by pButtonInfo. Use sizeof(LBUTTONINFO).

Returns

SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes.

Comments

To change the information on the specified toolbar button, call this function to get the current information. Change the information in pButtonInfo and then call LToolbar::SetButtonInfo.

Required DLLs and Libraries

LTTLB

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:	LToolbar::AddButton, LToolbar::RemoveButton, LToolbar::SetButtonInfo, LToolbar::GetToolbarInfo, LToolbar::SetToolbarInfo, Class Members
Topics:	Getting and Setting Toolbar Button Information

Example

/* This example will display the tool tip text of each button in a toolbar */

LToolbar tlb;

L_VOID ToolbarTest ( HWND hWnd )
{
   LTOOLBARINFO ToolbarInfo;
   LBUTTONINFO  ButtonInfo;
   L_UINT i, j;

   /* get toolbar info */
   ToolbarInfo.uStructSize = sizeof( LTOOLBARINFO );
   tlb.GetToolbarInfo(&ToolbarInfo, sizeof(LTOOLBARINFO)  );

   /* iterate through tools */
   for( i = 0; i < ToolbarInfo.uToolsCount; i++ )
   {
      /* get the text */
      for( j = 0; j < ToolbarInfo.pTools[ i ].uButtonsCount; j++ )
      {
         ButtonInfo.uStructSize = sizeof( LBUTTONINFO );
         tlb.GetButtonInfo (ToolbarInfo.pTools[ i ].pButtons[ j ].uID, &ButtonInfo, sizeof(LBUTTONINFO));
         ::MessageBox(NULL, ButtonInfo.szToolTipText, TEXT(""), MB_OK);
      }
   }

   /* free the info structure */
   tlb.FreeToolbarInfo (&ToolbarInfo);
}