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from taurus.external.qt import Qt
from taurus.qt.qtgui.base import TaurusBaseComponent, MLIST
from taurus.qt.qtgui.application import TaurusApplication
from taurus.qt.qtgui.display import TaurusLabel
class SimpleForm(Qt.QWidget, TaurusBaseComponent):
"""A simple taurus form using the model list support from
TaurusBaseComponent.
"""
modelKeys = [MLIST]
def __init__(self, parent=None):
super(SimpleForm, self).__init__(parent=parent)
self.setLayout(Qt.QFormLayout(self))
def setModel(self, model, *, key=MLIST):
"""reimplemented from TaurusBaseComponent"""
TaurusBaseComponent.setModel(self, model, key=key)
_ly = self.layout()
if key is MLIST: # (re)create all rows
# remove existing rows
while _ly.rowCount():
_ly.removeRow(0)
# create new rows
for i, name in enumerate(model):
simple_name = self.getModelObj(key=(MLIST, i)).getSimpleName()
value_label = TaurusLabel()
value_label.setModel(name)
_ly.addRow(simple_name, value_label)
else: # update a single existing row
_, row = key # key must be of the form (MLIST, <i>)
name_label = _ly.itemAt(row, _ly.ItemRole.LabelRole).widget()
value_label = _ly.itemAt(row, _ly.ItemRole.FieldRole).widget()
name_label.setText(self.getModelObj(key=key).getSimpleName())
value_label.setModel(self.getModelName(key=key))
if __name__ == "__main__":
import sys
app = TaurusApplication()
w = SimpleForm()
w.setModel(
[
"eval:foo=123;foo",
"eval:randint(99)",
"sys/tg_test/1/short_scalar",
"eval:randint(99)",
]
)
w.show()
sys.exit(app.exec_())
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