Siemens SINUMERIK 840DE sl Commissioning Manual page 859

Basesoftware and operating software
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1.11.2
Programming finger gestures
gesture_event tag
Note
This tag is only executed if the operating software's gesture control has been activated.
If the operating software recognizes a finger gesture, the parser provides the gesture
information in the $gestureinfo variable and executes the gesture_event tag. The variable
possesses the GestureInfoStruct data type and contains the following attributes:
Attribute
type
flag
state
item_data
point
delta
These attributes are predefined in the struct_def.xml file.
Easy XML
Programming Manual, 12/2017, 6FC5397-1DP40-6BA1
Value
3
4
5
1
2
1
2
3
-1
!= -1
point.x
point.y
<Scaling difference>
<Angular difference>
Generating user dialogs
1.11 Multitouch operation
Meaning
Pan gesture
Zoom out gesture
Tap gesture
Scaling factor changed
Angle of rotation changed
Started
Updated
Completed
Identification of the active control
The gesture is not assigned to a control
The gesture was executed in a control to which this
value was assigned during creation
Position of the gesture
X position of the gesture
Y position of the gesture
Difference between the start of the gesture and the
current event
When scaling factor is changed
When angle of rotation is changed
141

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