PinchEvent
- class ginga.Bindings.PinchEvent(button=None, state=None, mode=None, modifiers=None, rot_deg=None, scale=None, data_x=None, data_y=None, viewer=None)[source]
Bases:
UIEventA pinch event in a Ginga viewer.
- Attributes
- buttonstr
The name of the button as set up in the configuration
- state: str
‘start’ (gesture starting), ‘move’ (in action) or ‘stop’ (done)
- modestr
The mode name of the mode that was active when the event happened
- modifiersset of str
A set of names of modifier keys that were pressed at the time
- rot_degfloat
Amount of rotation in degrees
- scalefloat
Scale of the pinch shrink or enlargement
- data_xfloat
X part of the data coordinates of the viewer under the cursor
- data_yfloat
Y part of the data coordinates of the viewer under the cursor
- viewersubclass of
ImageViewBase The viewer in which the event happened