def __init__(self, parent=None, ast=None):
ast = ast or ogAST.State()
ast.inputString = getattr(ast, 'via', None) or ast.inputString
# Note: ast coordinates are in scene coordinates
super(State, self).__init__(parent=parent,
text=ast.inputString,
x=ast.pos_x,
y=ast.pos_y,
hyperlink=ast.hyperlink)
self.set_shape(ast.width, ast.height)
self.setBrush(QBrush(QColor(255, 228, 213)))
self.terminal_symbol = True
if parent:
try:
# Map AST scene coordinates to get actual position
self.setPos(self.pos() +
self.mapFromScene(ast.pos_x, ast.pos_y))
except TypeError:
self.update_position()
else:
# Use scene coordinates to position
self.setPos(ast.pos_x, ast.pos_y)
self.parser = ogParser
if ast.comment:
Comment(parent=self, ast=ast.comment)
def __init__(self, ast=None, subscene=None):
ast = ast or ogAST.Procedure()
super(Process, self).__init__(parent=None,
text=ast.inputString,
x=ast.pos_x,
y=ast.pos_y,
hyperlink=ast.hyperlink)
self.set_shape(ast.width, ast.height)
self.setBrush(QBrush(QColor(255, 255, 202)))
self.parser = ogParser
if ast.comment:
Comment(parent=self, ast=ast.comment)
self.nested_scene = subscene
def __init__(self, parent=None, ast=None):
ast = ast or ogAST.Output(defName='')
super(ProcedureCall, self).__init__(parent,
text=ast.inputString,
x=ast.pos_x,
y=ast.pos_y,
hyperlink=ast.hyperlink)
self.set_shape(ast.width, ast.height)
self.setBrush(QBrush(QColor(255, 255, 202)))
self.terminal_symbol = False
self.parser = ogParser
if ast.comment:
Comment(parent=self, ast=ast.comment)
def __init__(self, parent=None, ast=None):
''' Initializes the TASK symbol '''
ast = ast or ogAST.Task()
super(Task, self).__init__(parent,
text=ast.inputString,
x=ast.pos_x,
y=ast.pos_y,
hyperlink=ast.hyperlink)
self.set_shape(ast.width, ast.height)
self.setBrush(QBrush(QColor(255, 255, 202)))
self.terminal_symbol = False
self.parser = ogParser
if ast.comment:
Comment(parent=self, ast=ast.comment)
def __init__(self, parent=None, ast=None):
ast = ast or ogAST.Decision()
# Define the point where all branches of the decision can join again
self.connectionPoint = QPoint(ast.width / 2, ast.height + 30)
super(Decision, self).__init__(parent,
text=ast.inputString,
x=ast.pos_x,
y=ast.pos_y,
hyperlink=ast.hyperlink)
self.set_shape(ast.width, ast.height)
self.setBrush(QColor(255, 255, 202))
self.minDistanceToSymbolAbove = 0
self.parser = ogParser
self.text_alignment = Qt.AlignHCenter
if ast.comment:
Comment(parent=self, ast=ast.comment)
def __init__(self, ast=None):
''' Create the START symbol '''
ast = ast or ogAST.Start()
self.terminal_symbol = False
super(Start, self).__init__(parent=None,
text=ast.inputString[slice(0, -6)],
x=ast.pos_x,
y=ast.pos_y,
hyperlink=ast.hyperlink)
self.set_shape(ast.width, ast.height)
self.setBrush(QBrush(QColor(255, 228, 213)))
# No hyperlink for START symbol because it has no text
self._no_hyperlink = True
self.parser = ogParser
if ast.comment:
Comment(parent=self, ast=ast.comment)
def __init__(self, ast=None, subscene=None):
ast = ast or ogAST.Process()
super(Process, self).__init__(parent=None,
text=ast.processName,
x=ast.pos_x,
y=ast.pos_y,
hyperlink=ast.hyperlink)
self.set_shape(ast.width, ast.height)
self.setBrush(QBrush(QColor(255, 255, 202)))
self.parser = ogParser
if ast.comment:
Comment(parent=self, ast=ast.comment)
self.nested_scene = subscene
self.input_signals = ast.input_signals
self.output_signals = ast.output_signals
self.insert_symbol(None, self.x(), self.y())
def __init__(self, parent=None, ast=None):
''' Create the INPUT symbol '''
ast = ast or ogAST.Input()
self.branch_entrypoint = None
if not ast.pos_y and parent:
# Make sure the item is placed below its parent
ast.pos_y = parent.y() + parent.boundingRect().height() + 10
super(Input, self).__init__(parent,
text=ast.inputString,
x=ast.pos_x,
y=ast.pos_y,
hyperlink=ast.hyperlink)
self.set_shape(ast.width, ast.height)
gradient = QRadialGradient(50, 50, 50, 50, 50)
gradient.setColorAt(0, QColor(255, 240, 170))
gradient.setColorAt(1, Qt.white)
self.setBrush(QBrush(gradient))
self.terminal_symbol = False
self.parser = ogParser
if ast.comment:
Comment(parent=self, ast=ast.comment)