PyDMByteIndicator¶

class pydm.widgets.byte.PyDMByteIndicator(parent=None, init_channel=None)[source]¶

Widget for graphical representation of bits from an integer number with support for Channels and more from PyDM

Parameters

parent (QWidget) – The parent widget for the Label
init_channel (str, optional) – The channel to be used by the widget.

bigEndian¶

Whether the most significant bit is at the start or end of the widget.

Returns
Return type: bool

circles¶

Draw indicators as circles, rather than rectangles.

Returns
Return type: bool

clear()[source]¶: Remove all inner widgets from the layout

connection_changed(connected)[source]¶

Callback invoked when the connection state of the Channel is changed. This callback acts on the connection state to enable/disable the widget and also trigger the change on alarm severity to ALARM_DISCONNECTED.

Parameters: connected (int) – When this value is 0 the channel is disconnected, 1 otherwise.

init_for_designer()[source]¶: Method called after the constructor to tweak configurations for when using the widget with the Qt Designer

labelPosition¶

The side of the widget to display labels on.

Returns
Return type: int

labels¶

Labels for each bit.

Returns
Return type: list

numBits¶

Number of bits to interpret.

Returns
Return type: int

offColor¶

The color for a bit in the ‘off’ state.

Returns
Return type: QColor

onColor¶

The color for a bit in the ‘on’ state.

Returns
Return type: QColor

orientation¶

Whether to lay out the bit indicators vertically or horizontally.

Returns
Return type: int

rebuild_layout()[source]¶: Method to reorganize the top-level widget and its contents according to the layout property values.

set_spacing()[source]¶: Configures the correct spacing given the selected orientation.

shift¶

Bit shift.

Returns
Return type: int

showLabels¶

Whether or not to show labels next to each bit indicator.

Returns
Return type: bool

update_indicators()[source]¶: Update the inner bit indicators accordingly with the new value.

value_changed(new_val)[source]¶

Callback invoked when the Channel value is changed.

Parameters: new_val (int) – The new value from the channel.