def GenerateBlankConf(self):
conf_file = XMLParser()
conf_file.addTag("tipsOfTheDay", {"show":"True", "version":TIPS_VER})
for tipInstance in range(len(TIPS)):
conf_file.appendToTag("tipsOfTheDay", "tip", {"enabled":"True", "id":tipInstance})
self.confFile = file(os.path.expanduser(self.confFilePath), 'w')
self.confFile.write(conf_file.getXML())
self.confFile.close()
def __init__(self, diagram, block_type, block_id=1):
self.block_type = block_type
self.diagram = diagram
self.data_dir = os.environ['HARPIA_DATA_DIR']
if s2idirectory.block.has_key(block_type):
self.block_description = s2idirectory.block[block_type]
else:
self.block_description = s2idirectory.block[0]
print "Bad block type.. assuming 00"
self.block_id = block_id
self.widgets = {}
self.focus = False
self.has_flow = False
self.m_bTimeShifts = False
self.m_bIsSource = False
if self.block_description.has_key("IsSource"): #all data sources
self.m_bIsSource = self.block_description["IsSource"]
if self.block_description.has_key("TimeShifts"): #delay block
self.m_bTimeShifts = self.block_description["TimeShifts"]
self.m_oPropertiesXML = XMLParser(
self.data_dir + str(self.block_description["Path"]["Xml"]))
self.m_oPropertiesXML.getTag("properties").getTag("block").setAttr(
"id", str(self.block_id))
self.m_oBorderColor = [0, 0, 0, 255]
self.m_oBackColor = [0, 0, 0, 150]
self.input_port_centers = []
self.output_port_centers = []
self.width = WIDTH_DEFAULT
t_nMaxIO = max(len(self.block_description["InTypes"]),
len(self.block_description["OutTypes"]))
## Generates the block size, based on the number of inputs,outputs
# Comment block is too small...
if not t_nMaxIO:
t_nMaxIO = 1
self.height = max(
((t_nMaxIO - 1) * 5) #espacamento entre ports = 5
+ (RADIUS * 2) #tirando a margem superior e inferior
+ (t_nMaxIO * INPUT_HEIGHT), #adicionando a altura de cada port
HEIGHT_DEFAULT)
self.__gobject_init__()
self.group = self.diagram.root().add(self, x=0, y=0)
self.group.connect("event", self.__group_event)
self.group.set_flags(gtk.CAN_FOCUS)
self.build()
def __saveConfFile(self):
conf_file = XMLParser()
conf_file.addTag("tipsOfTheDay", {"show":str(self.showTips), "version":TIPS_VER})
for tipInstance in self.avTips.keys():
conf_file.appendToTag("tipsOfTheDay", "tip", {"enabled":self.avTips[tipInstance], "id":tipInstance})
self.confFile = file(os.path.expanduser(self.confFilePath), 'w')
self.confFile.write(conf_file.getXML())
self.confFile.close()
def __loadConfFile(self):
if(not os.path.exists(os.path.expanduser(self.confFilePath))):
self.GenerateBlankConf()
self.confFile = XMLParser(os.path.expanduser(self.confFilePath))
tipsOfTheDay = self.confFile.getTag("tipsOfTheDay")
tips_ver = tipsOfTheDay.getAttr("version")
if tips_ver != TIPS_VER:
self.GenerateBlankConf()
self.confFile = XMLParser(os.path.expanduser(self.confFilePath))
show_tips = tipsOfTheDay.getAttr("show")
if show_tips == "True":
for tip in tipsOfTheDay.getChildTags("tip"):
self.avTips[int(tip.getAttr("id"))]=(tip.getAttr("enabled") == "True")
print self.avTips
def load(self, file_name=None):
if file_name != None:
self.diagram.set_file_name(file_name)
else:
if self.diagram.file_name == None:
self.diagram.file_name = "Cannot Load without filename"
return False
# reseting present diagram..
self.diagram.blocks = {}
self.diagram.connectors = []
self.diagram.curr_connector = None
self.diagram.session_id = 0
# this two must be updated at each block/conn insertion
self.diagram.block_id = 1 # since block counts are kept, render this from the saved file
self.diagram.connector_id = 1 # since connector Ids are generated from scratch, just reset it
t_oLoad = XMLParser(self.diagram.file_name)
blocks = t_oLoad.getTag("harpia").getTag("GcState").getChildTags("block")
#for block in t_oLoad.harpia.GcState.block:
for block in blocks:
block_id = block.getAttr("id")
block_type = block.getAttr("type")
position = block.getTag("position")
x = position.getAttr("x")
y = position.getAttr("y")
self.diagram.insert_blockPosId(int(block_type), float(x), float(y), int(block_id))
self.diagram.block_id = max(self.diagram.block_id, int(block_id))
self.diagram.block_id += 1
blocks = t_oLoad.getTag("harpia").getTag("network").getChildTags("block")
# loading connectors on canvas
try:
#for block in t_oLoad.harpia.network.block:
for block in blocks:
block_id = block.getAttr("id")
outputs = block.getTag("outputs")
#for connector in block.outputs.output:
for connector in outputs.getChildTags("output"):
conn_input = connector.getAttr("input")
conn_inblock = connector.getAttr("inBlock")
conn_id = connector.getAttr("id")
print conn_input, conn_inblock, conn_id
if conn_inblock != "--" and conn_input != "--":
#(int(connector.input) - 1))
self.diagram.insert_ready_connector(
int(block_id),
(int(conn_id) - 1),
int(conn_inblock),
(int(conn_input) - 1))
except AttributeError:
pass
# loading properties
blocks = t_oLoad.getTag("harpia").getTag("properties").getChildTags("block")
for block in blocks:
block_xml = str(block)
block_id = block.getAttr("id")
t_sBlockProperties = '<?xml version="1.0" encoding="UTF-8"?>\n<properties>\n' + block_xml + '\n</properties>\n'
self.diagram.blocks[int(block_id)].SetPropertiesXML(XMLParser(t_sBlockProperties, fromString=True))
self.diagram.update_scrolling()
self.diagram.goto_scrolling(0, 0)
return True
def Load(self, file_name=None):
if file_name != None:
self.set_file_name(file_name)
else:
if self.file_name == None:
self.file_name = "Cannot Load without filename"
return False
# reseting present diagram..
self.blocks, self.connectors, self.curr_connector, self.session_id = {}, [], None, 0
# this two must be updated at each block/conn insertion
self.block_id = 1 # since block counts are kept, render this from the saved file
self.connector_id = 1 # since connector Ids are generated from scratch, just reset it
#t_oLoad = bt.bind_file(self.file_name) # binding saved project
#print t_oLoad.xml()
t_oLoad = XMLParser(self.file_name)
# loading blocks on canvas
#GcState_root = t_oLoad.getTagChild("harpia", "GcState")
#blocks = t_oLoad.getChildTags(GcState_root, "block")
blocks = t_oLoad.getTag("harpia").getTag("GcState").getChildTags(
"block")
#for block in t_oLoad.harpia.GcState.block:
for block in blocks:
#block_id = t_oLoad.getTagAttr(block, "id")
#block_type = t_oLoad.getTagAttr(block, "type")
block_id = block.getAttr("id")
block_type = block.getAttr("type")
position = block.getTag("position")
x = position.getAttr("x")
y = position.getAttr("y")
self.__insert_blockPosId(int(block_type), float(x), float(y),
int(block_id))
self.block_id = max(self.block_id, int(block_id))
self.block_id += 1
blocks = t_oLoad.getTag("harpia").getTag("network").getChildTags(
"block")
# loading connectors on canvas
try:
#for block in t_oLoad.harpia.network.block:
for block in blocks:
block_id = block.getAttr("id")
outputs = block.getTag("outputs")
#for connector in block.outputs.output:
for connector in outputs.getChildTags("output"):
conn_input = connector.getAttr("input")
conn_inblock = connector.getAttr("inBlock")
conn_id = connector.getAttr("id")
print conn_input, conn_inblock, conn_id
#self.InsertReadyConnector(int(block.id), (int(connector.id) - 1), int(connector.inBlock),
if conn_inblock != "--" and conn_input != "--":
#(int(connector.input) - 1))
self.InsertReadyConnector(int(block_id),
(int(conn_id) - 1),
int(conn_inblock),
(int(conn_input) - 1))
# this "-1" are "paired" with those "+1" at line 286 (GetProcessChain:offset=14)
except AttributeError:
pass
# loading properties
blocks = t_oLoad.getTag("harpia").getTag("properties").getChildTags(
"block")
for block in blocks:
block_xml = str(block)
block_id = block.getAttr("id")
#t_sBlockProperties = '<?xml version="1.0" encoding="UTF-8"?>\n<properties>\n' + block.xml() + '\n</properties>\n'
t_sBlockProperties = '<?xml version="1.0" encoding="UTF-8"?>\n<properties>\n' + block_xml + '\n</properties>\n'
#self.blocks[int(block.id)].SetPropertiesXML(bt.bind_string(t_sBlockProperties))
self.blocks[int(block_id)].SetPropertiesXML(
XMLParser(t_sBlockProperties, fromString=True))
self.UpdateScrolling()
self.GotoScrolling(0, 0)
return True
