#include "l_bitmap.h"
L_INT pEXT_CALLBACK YourFunction(hCellWnd, uMessage, pCellInfo, pUserData)
L_HWND hCellWnd; |
handle to the cell window |
L_UINT uMessage; |
message |
pDISPCONTAINERCELLINFO pCellInfo; |
pointer to a cell information structure |
L_VOID * pUserData; |
pointer to more parameters for the callback |
Callback function that is called every time the user makes an action with the mouse.
Parameter |
Description |
hCellWnd |
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 |
|
WM_LBUTTONDBLCLK |
|
WM_RBUTTONDBLCLK |
|
WM_MBUTTONDBLCLK |
|
WM_XBUTTONDBLCLK |
pCellInfo |
Pointer to the DISPCONTAINERCELLINFO information structure to be updated with the cell information. |
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_DispContainerSetMouseCallBack.) 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 get the current callback function used to handle mouse events, call L_DispContainerGetMouseCallBack. To set the current callback function used to handle the mouse events, call L_DispContainerSetMouseCallBack
Required DLLs and Libraries
LTIVW |
For an example, refer to L_DispContainerFlipAnnotationContainer.