Help Version 19.0.2017.10.27
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#include "ltwrappr.h"
L_INT LImageViewerCell::GetActionButton(nAction, pnMouseButton, puFlags)
L_INT nAction; |
action ID |
L_INT * pnMouseButton; |
pointer to a variable |
L_UINT * puFlags; |
pointer to a variable |
Retrieves the mouse button associated with the specific action.
| Parameter | Description | |
| nAction | Value that represents the action associated with mouse button intended to retrieve. If nAction is equal or greater than 100 then it's a user-defined action. Otherwise it should be one of the following predefined actions: | |
| Value | Meaning | |
| CONTAINER_ACTION_WINDOWLEVEL | [1] Window leveling | |
| CONTAINER_ACTION_SCALE | [2] Scaling | |
| CONTAINER_ACTION_OFFSET | [3] Offset | |
| CONTAINER_ACTION_STACK | [4] Stacking | |
| CONTAINER_ACTION_MAG | [5] Magnifying glass | |
| CONTAINER_ACTION_ALPHA | [6] Alpha | |
| CONTAINER_ACTION_ANNOTATION_RULER | [7] Ruler annotation | |
| CONTAINER_ACTION_ANNOTATION_ANGLE | [8] Angle annotation | |
| CONTAINER_ACTION_ANNOTATION_TEXT | [9] Text annotation | |
| CONTAINER_ACTION_ANNOTATION_ARROW | [10] Arrow annotation | |
| CONTAINER_ACTION_ANNOTATION_RECTANGLE | [11] Rectangle annotation | |
| CONTAINER_ACTION_ANNOTATION_ELLIPSE | [12] Ellipse annotation | |
| CONTAINER_ACTION_ANNOTATION_HILITE | [13] Hilite annotation | |
| CONTAINER_ACTION_REGION_RECTANGLE | [14] Rectangular region | |
| CONTAINER_ACTION_REGION_ELLIPSE | [15] Elliptical region | |
| CONTAINER_ACTION_REGION_FREEHAND | [16] Free hand region | |
| CONTAINER_ACTION_REGION_POLYGON | [17] Polygon region | |
| CONTAINER_ACTION_REGION_MAGICWAND | [18] Magic wand (contiguous color) region | |
| CONTAINER_ACTION_REGION_COLORRANGE | [19] Color range region | |
| CONTAINER_ACTION_REGION_CIRCLE | [20] Circular region | |
| CONTAINER_ACTION_REGION_SQUARE | [21] Square region | |
| CONTAINER_ACTION_REGION_NUDGETOOL | [22] Nudge tool | |
| CONTAINER_ACTION_REGION_SHRINKTOOL | [23] Shrink tool | |
| pnMouseButton | Pointer to a variable to be updated with the mouse button. Possible values are: | |
| Value | Meaning | |
| CONTAINER_MOUSE_BUTTON_NONE | [0x000] No button is associated. | |
| CONTAINER_MOUSE_BUTTON_LEFT | [0x001] Left mouse button. | |
| CONTAINER_MOUSE_BUTTON_RIGHT | [0x002] Right mouse button. | |
| CONTAINER_MOUSE_BUTTON_MIDDLE | [0x003] Middle mouse button. | |
| CONTAINER_MOUSE_WHEEL | [0x004] Mouse wheel. | |
| CONTAINER_MOUSE_BUTTON_XBUTTON1 | [0x005] X button 1. | |
| CONTAINER_MOUSE_BUTTON_XBUTTON2 | [0x006] X button 2. | |
| puFlags | Pointer to a variable to be updated with the flag that indicates the cell to which the action is applied and when the action is applied. You can combine values when appropriate by using a bitwise OR ( | ). Possible values are: | |
| Flags indicate the cells to which the action is applied: | ||
| Value | Meaning | |
| DCACTION_ACTIVEONLY | [0x0001] Apply the effect on the active cell window only. | |
| DCACTION_ALLCELLS | [0x0004] Apply the effect on all the cells. | |
| DCACTION_SELECTED | [0x0002] Apply the effect on the selected cells only. | |
| Flags indicate when the action is applied: | ||
| Value | Meaning | |
| DCACTION_REALTIME | [0x0010] Apply the action during the mouse movement. This option is only valid if either DCACTION_ALLCELLS or DCACTION_SELECTED is also set. | |
| DCACTION_ONRELEASE | [0x0020] Apply the action after releasing the mouse button. This option is only valid if either DCACTION_ALLCELLS or DCACTION_SELECTED is also set. | |
| DCACTION_KEEPPREVIOUSASSIGNMENT | [0x0100] This flag tells the engine not to remove the action previous mouse button assignment. For example if you previously set an action to the left mouse button, then assigned the same action to the right mouse button while using this flag, the action then can be activated using either the left or the right mouse button. | |
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
To assign a mouse button to a specific action, call the LImageViewer:: function
Required DLLs and Libraries
LTIVW For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
For an example, refer to LImageViewerCell::IsButtonValid.