LImageViewerCell::SetKeyboardAction

#include "ltwrappr.h"

L_INT LImageViewerCell::SetKeyboardAction (nAction, nButton, uKey, uFlags);

Assigns a keystroke to a particular action and a particular mouse movement.

Parameters

L_INT nAction

Value that represents the action assigned to the keystroke. If nAction is equal to or greater than 100, it is a user-defined action. Otherwise, it can 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] Highlight 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

L_INT nButton

Value that represents the mouse direction assigned to the keystroke. Possible values are:

Value Meaning
CONTAINER_MOUSEMOVE_UP [0x00000000] Mouse moving up.
CONTAINER_MOUSEMOVE_DOWN [0x00000001] Mouse moving down.
CONTAINER_MOUSEMOVE_LEFT [0x00000002] Mouse moving left.
CONTAINER_MOUSEMOVE_RIGHT [0x00000003] Mouse moving right.

L_UINT uKey

Value that represents the virtual key to be set. These are the virtual key codes used by the Microsoft Windows operating system. For more information refer to: https://docs.microsoft.com/en-us/previous-versions/windows/embedded/ms927178(v=msdn.10).

L_UINT uFlags

Flag that indicates which modifier key should be pressed with the key specified in uKey. Possible values are:

Value Meaning
CONTAINER_KEY_NONE [0x00000000] No other key should be pressed.
CONTAINER_KEY_SHIFT [0x00000001] Left or right Shift key must be pressed.
CONTAINER_KEY_CTRL [0x00000002] Left or right Control key must be pressed.
CONTAINER_KEY_ALT [0x00000004] Left or right ALT key must be pressed.

Returns

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

Comments

If an action is set to a keystroke combination that is already used by another action, the new action will overwrite the old one.

Required DLLs and Libraries

Help Version 20.0.2019.9.19
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