def __init__(self, parent, attribute_name="", valid_codes={}, current=""):
""" constructor """
super(WidgetSelectAttribute, self).__init__(parent)
self.ui = Ui_widgetSelectAttribute()
self.ui.setupUi(self)
self.setFixedSize(self.size())
self.ui.cb_codes.currentIndexChanged[str].connect(self.updateDescription)
self.set_attribute(attribute_name, valid_codes, current)
class WidgetSelectAttribute(Ui_widgetSelectAttribute, QWidget):
"""
Widget (Panel) for managing secondary modifier
"""
# custom event
codeUpdated = pyqtSignal(QObject)
# constructor / destructor
###############################
def __init__(self, parent, attribute_name="", valid_codes={}, current=""):
""" constructor """
super(WidgetSelectAttribute, self).__init__(parent)
self.ui = Ui_widgetSelectAttribute()
self.ui.setupUi(self)
self.setFixedSize(self.size())
self.ui.cb_codes.currentIndexChanged[str].connect(self.updateDescription)
self.set_attribute(attribute_name, valid_codes, current)
@property
def selected_code(self):
code = str(self.ui.cb_codes.currentText())
if self._valid_codes.has_key(code):
return self._valid_codes[code]
else:
return ""
@selected_code.setter
def selected_code(self, code):
for desc, valid_code in self._valid_codes.iteritems():
if valid_code == code:
self.ui.cb_codes.setCurrentIndex(self.ui.cb_codes.findText(desc))
def set_scope(self, scope, current):
self.set_attribute(self.attribute_name, self._valid_codes, scope, current)
@pyqtSlot(str)
def updateDescription(self, desc):
try:
code = self._valid_codes[str(desc)]
description = str(code.code)
except:
description = ""
self.ui.lb_description.setText(description)
self.codeUpdated.emit(self)
# public methods
###############################
def set_attribute(self, attribute_name, valid_codes, current):
""" set data for display """
# store valid codes to be used
self.attribute_name = attribute_name
self._valid_codes = valid_codes
# clear existing data
self.ui.lb_attribute.setText(attribute_name)
self.ui.lb_description.setText("")
self.ui.cb_codes.clear()
# set data for combo box
keys = valid_codes.keys()
keys.sort()
for idx, key in enumerate(keys):
code = valid_codes[key]
self.ui.cb_codes.addItem(key)
# set current value as selected from the drop-down
if code == current:
self.ui.cb_codes.setCurrentIndex(idx)
@pyqtSlot(QObject)
def resizeEvent(self, event):
width = self.width()
height = self.ui.lb_attribute.height()
self.resizeUI(width, height)
def resizeUI(self, width, height):
self.ui.lb_attribute.resize(width * 0.35, height)
self.ui.cb_codes.setGeometry(self.ui.lb_attribute.x()+self.ui.lb_attribute.width()+UI_PADDING,
height*0.1, width * 0.4, height*0.8)
self.ui.lb_description.setGeometry(self.ui.cb_codes.x()+self.ui.cb_codes.width()+2*UI_PADDING,
0, width * 0.2, height)