#include "l_bitmap.h"
L_INT pEXT_CALLBACK YourFunction(nCellIndex, uMessage, nX, nY, nCellIndex, nSubCellIndex, pUserData)
HWND nCellIndex; |
handle to the cell window |
L_UINT uMessage; |
message |
L_INT nX; |
X mouse position |
L_INT nY; |
Y mouse position |
L_INT nCellIndex; |
index of the affected cell |
L_INT nSubCellIndex; |
index into the image list attached to the cell |
L_VOID * pUserData; |
pointer to more parameters for the callback |
This callback function is called every time the user clicks on an annotation object.
Parameter |
Description |
nCellIndex |
A handle to the window that represents the Medical Viewer Cell. |
uMessage |
Value that represents the message from the mouse. Possible values are: |
|
WM_LBUTTONDOWN |
|
WM_LBUTTONUP |
|
WM_MBUTTONDOWN |
|
WM_MBUTTONUP |
|
WM_XBUTTONDOWN |
|
WM_XBUTTONUP |
|
WM_MOUSEMOVE |
|
WM_RBUTTONDOWN |
|
WM_RBUTTONUP |
nX |
A Value that represents the X position of the cursor. |
nY |
A Value that represents the Y position of the cursor. |
nCellIndex |
A zero-based index of the cell that contains the annotation object. |
nSubCellIndex |
A zero-based index of the sub-cell that contains that annotation object. |
pUserData |
A void pointer that you can use to access a variable or structure containing data that your callback function needs. This gives you a way to receive data indirectly from the function that uses this callback function. (This is the same pointer that you pass in the pUserData parameter of L_DispContainerSetAnnotationCallBack.) Keep in mind that this is a void pointer, which must be cast to the appropriate data type within your callback function. |
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
To set the current callback use L_DispContainerGetAnnotationCallBack. To get the current callback, call L_DispContainerGetAnnotationCallBack
Required DLLs and Libraries
LTIVW |
For an example, refer to L_DispContainerGetAnnotationCallBack.