Available in LEADTOOLS Medical Imaging toolkits. |
L_DispContainerGetMouseCallBack
#include "l_bitmap.h"
L_LTIVW_API L_INT EXT_FUNCTION L_DispContainerGetMouseCallBack(hCellWnd, ppfnCallBack, ppUserData)
HWND hCellWnd; |
/* handle to the cell window */ |
DISPCONTAINERMOUSECALLBACK * ppfnCallBack; |
/* pointer to the callback function */ |
LPVOID * ppUserData; |
/* pointer to be updated with user data */ |
Gets the current action callback function along with the user data, which were set using the L_DispContainerSetMouseCallBack function.
Parameter |
Description |
hCellWnd |
A handle to the window that represents the cell on which the function's effect will be applied. |
ppfnCallBack |
Pointer to a pointer to a callback function to be updated with the last action callback function set using the L_DispContainerSetMouseCallBack function. |
ppUserData |
Void pointer to be updated with the value of user defined data associated with the tag callback. If you are not interested in the user-defined data, pass NULL for this parameter. |
Returns
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Comments
This function is similar to L_DispContainerGetActionCallBack but with more information provided, like the mouse position. cell index, sub-cell index, rectangle that contains the sub-cell, and a rectangle that contains the bitmap display rectangle.
Required DLLs and Libraries
LTIVW |
See Also
Example
For an example, refer to L_DispContainerFlipAnnotationContainer.