def base_widget(element):
element_tag = element.tag.lower()
base_object(element) # add basic node features
# all text is handled within this try/except block
try:
if element.text is not None:
element_text = element.text.strip()
if WidgetRegister.types[element_tag].get('single-line-text',False) is True:
element_text = element.text.replace("\n","")
indent() # indent if necessary
Compiler.code += element.get("id") + "." + WidgetRegister.types[element_tag]['text'] + "('" + element_text + "')\n"
except KeyError: pass # element must not support text
# handle properties
handleProps(WidgetRegister.types['qwidget'], element)
if WidgetRegister.types[element_tag].get('isqt',False) is False: # if this is an oxide widget
handleProps(WidgetRegister.types['basewidget'], element) # give it oxide properties
# handle signal-slot mechanisms
handleSlots(WidgetRegister.types['qwidget'], element)
if WidgetRegister.types[element_tag].get('isqt',False) is False: # if this is an oxide widget
handleSlots(WidgetRegister.types['basewidget'], element) # give it oxide slots
def Compiler_BoxLayout(element): # @NoSelf
for child in element:
oxide.parsing.widgets.core.parse_abstract_element(child)
indent()
if child.tag.lower() in WidgetRegister.layoutCompilers.keys(): # the child is layout
Compiler.code += element.get("id") + ".addLayout(" + child.get("id") + ")\n"
else: # the child must be a widget
Compiler.code += element.get("id") + ".addWidget(" + child.get("id") + ")\n"
def parse_layout_children(element): # this function is obsolete
if element.tag.lower() in BoxLayouts: # layout is a child of QBoxLayout
for child in element: # for all of the children under the layout
parse_abstract_element(child) # parse this child
indent()
if child.tag.lower() in Layouts: # the child is layout
Compiler.code += element.get("id") + ".addLayout(" + child.get("id") + ")\n"
else: # the child must be a widget
Compiler.code += element.get("id") + ".addWidget(" + child.get("id") + ")\n"
def Compiler_GeneralContainer(element): # @NoSelf
if element.__len__() > 0: # if the container has children
if element.__len__() == 1:
Compiler.direct_resources_child = False # don't create classes for the children's code
oxide.parsing.widgets.core.parse_abstract_element(element[0])
# perform special operations on the child
if element[0].tag.lower() in WidgetRegister.layoutCompilers.keys():
indent()
id = element.get('id')
if WidgetRegister.types[element.tag.lower()].get('accepts-central-widget',False) is True:
Compiler.code += element.get('id') + "__CENTRALWIDGET" + " = QWidget()\n"
Compiler.code += element.get('id') + ".setCentralWidget(" + element.get('id') + "__CENTRALWIDGET)\n"
id = element.get('id') + "__CENTRALWIDGET"
Compiler.code += id + ".setLayout(" + element[0].get('id') + ")\n"
elif WidgetRegister.types[element.tag.lower()].get('accepts-central-widget',False) is True:
indent()
Compiler.code += element.get('id') + ".setCentralWidget(" + element[0].get('id') + ")\n"
def base_object(element):
element_tag = element.tag.lower()
# check that the element represents a known widget type
try: WidgetRegister.types[element_tag]
except KeyError: raise UnkownWidgetError("'" + element.tag + "' is not a known widget type")
# here we put in the constructor and check that this is a known widget type
if Compiler.direct_resources_child is False: # the code should not be wrapped in a class
Compiler.code += "\n"
if element.get("id") is None: # if the id has been omitted
addDefaultId(element) # generate a default one and add it to the element
if Compiler.to_be_own_class is True: element.set("id","self." + element.get('id'))
indent()
Compiler.code += element.get("id") + " = " + WidgetRegister.types[element_tag]['widgetName'] + "("
if WidgetRegister.types[element_tag].get('isqt',False) is False: # if this is an oxide widget
Compiler.code += "'" + prepStr(element.get("styletype","default")) + "'"
Compiler.code += ")\n"
else: # the code should be wrapped in a class
if element.get('name') is None: raise MissingAttributeError(element.tag + " has no name.")
if element.get('name').startswith("__"): raise ForbiddenNameError("'name' attribute may not begin with '__'")
Compiler.code += "class " + element.get("name") + "(" + WidgetRegister.types[element_tag]['widgetName'] + "):\n"
element.set("id","self")
add_class_funcs(WidgetRegister.types[element_tag]['widgetName']) # add any utility functions for the class
# add the model code
add_model(Compiler.current_interfacename,element.get('name'))
# __init__ function definition
Compiler.code += Compiler.model_indent + "def __init__(self, " + ", ".join(WidgetRegister.types[element_tag].get('init_args',[])) + "):\n"
Compiler.code += Compiler.model_indent*2 + WidgetRegister.types[element_tag]['widgetName'] + ".__init__(self, " # basic constructor
if WidgetRegister.types[element_tag].get('isqt',False) is False: # if this is an oxide widget
Compiler.code += "'" + prepStr(element.get("styletype","default")) + "'" # the add the style type
Compiler.code += ", ".join(WidgetRegister.types[element_tag].get('init_args',[])) + ")\n" # give it the necessary __init__ arguments
handleProps(WidgetRegister.types[element_tag],element) # handle properites
handleSlots(WidgetRegister.types[element_tag], element) # handle events/signals/slots
if WidgetRegister.types[element_tag].get('isqt',False) is False: # if this is an oxide widget
handleStyleProps(WidgetRegister.types[element_tag],element)
def handleSlots(widgetType, element):
try:
for propname,signalname in widgetType['slots'].items(): # iterate through slots of given widgetType
if element.get(propname) is not None: # if the slot has been assigned for the element
slotcode = element.get(propname) # default: assign to a model function
match_object = re.match("(\w+)\((.*)\)", slotcode)
if match_object: # if the slot passes extra data or is a utility function
argscode = ""
if utility_function_aliases.get(match_object.group(1),None) is not None:
funcname = "util_funcs." + utility_function_aliases[match_object.group(1)]
argscode = element.get("id") + ", " + match_object.group(2)
else:
funcname = match_object.group(1)
argscode = match_object.group(2)
slotcode = "lambda: " + funcname + "(" + argscode + ")"
indent()
if widgetType.get("isqt",False) is True: # if this is a qt widget
Compiler.code += element.get("id") + "." + signalname + ".connect(" + slotcode + ")\n" # use the signal slot mechanism
else: # otherwise this must be an oxide widget
Compiler.code += element.get("id") + "." + signalname + " = " + slotcode + "\n" # so use the event handler system
except KeyError: pass # just in case widgetType['slots'] doesn't exist
def parse_children(element):
if element[0].tag.lower() in Layouts: # the children are arranged in a layout
base_layout(element[0]) # initiate the layout
parse_layout_children(element[0])
if element.tag.lower() == "window": # a window cannot have a layout set, so we need to add a central widget
indent()
Compiler.code += element.get('id') + "_CENTRALWIDGET = QWidget()\n" # just a basic QWidget will do
indent()
Compiler.code += element.get('id') + ".setCentralWidget(" + element.get('id') + "_CENTRALWIDGET)\n"
indent()
Compiler.code += element.get("id") + "_CENTRALWIDGET.setLayout(" + element[0].get("id") + ")\n"
else:
indent()
Compiler.code += element.get("id") + ".setLayout(" + element[0].get("id") + ")\n"
if element.tag.lower() == "splitter":
for child in element:
parse_abstract_element(child)
Compiler.code += element.get("id") + ".addWidget(" + child.get('id') + ")\n"
def handleStyleProps(widgetType, element):
for name,value in element.attrib.items():
if name in widgetType.get('style-properties',{}).values():
new_element = Element(name) # create an element to be passed to style.getValue()
m = re.match("([\w-]+):(.+)",value) # extract the data from the property
if m is None: # the property is not in the correct format
raise BadFormatError(element.get('id') + " has incorrectly formatted '" + name + "' attribute")
else: # prepare the element for style.getValue
new_element.set(m.group(1), m.group(2))
value = str(getValue(new_element,runtime=False)) # get the value to set
##### Set the Value of Each State in the Widget's Styledict to the New Value #####
indent() # indent if neccesary
Compiler.code += element.get("id") + ".styledict['normal']['" + name + "'] = " + value + "\n"
for state in States: # for every state, plus the internal 'normal' state, add the appropriate code
indent() # again, indent if neccesary
Compiler.code += element.get("id") + ".styledict['" + state + "']['" + name + "'] = " + value + "\n"
##### Set the Current Value for the Widget to the New Value #####
indent() # once more, indent if neccesary
Compiler.code += element.get('id') + "." + {v:k for k, v in widgetType.get('style-properties',{}).items()}[name] \
+ " = " + value + "\n"
