def createConnector(self, xy):
gf = Graphics.Connector(xy[0],
xy[1],
canvas=self.canvas,
zoom=self.getZoom(),
eventHandler=self.mainHandler)
self.appendGF(gf)
self.undoStack.append((self.undo_create, [[gf]]))
return gf
def openOLD(self):
if (0):
return []
elif (1):
fileName = os.path.join(self.modelPath,
'graph_' + self.className + '.gf1')
if (os.path.exists(fileName)):
f = open(fileName, 'r')
else:
return []
try:
gfList = pickle.load(f)
except ImportError:
print "Failed to load pickled graphic data"
return []
# Get the scripting stuff out of the way...
self.scripting = gfList[0]
if (self.scripting.getRunTimeChange()):
self.menuBar.getModelMenu().entryconfigure(
0, label="Changes at run-time ENABLED")
else:
self.menuBar.getModelMenu().entryconfigure(
0, label="Changes at run-time DISABLED")
for gf in gfList[1:]:
gf.setCanvas(self.canvas)
gf.setEventHandler(self.mainHandler)
return gfList[1:]
elif (0):
return [
Graphics.Rectangle(50,
50,
90,
90,
canvas=self.canvas,
outline="black",
fill="blue",
width=2,
eventHandler=self.mainHandler),
Graphics.Oval(50,
50,
90,
90,
canvas=self.canvas,
outline="black",
fill="green",
eventHandler=self.mainHandler),
Graphics.Text(70,
90,
canvas=self.canvas,
zoom=1.00,
eventHandler=self.mainHandler,
text="text",
fill="red"),
Graphics.Connector(100,
100,
canvas=self.canvas,
zoom=1.00,
eventHandler=self.mainHandler),
Graphics.Polygon([50, 50, 90, 90, 32, 2],
canvas=self.canvas,
outline="green",
fill="purple",
width=2,
eventHandler=self.mainHandler),
Graphics.Line([50, 10, 50, 50, 132, 50],
canvas=self.canvas,
fill="black",
eventHandler=self.mainHandler),
Graphics.Composite([
Graphics.Rectangle(50,
20,
140,
100,
canvas=self.canvas,
outline="black",
fill="yellow",
width=2,
eventHandler=self.mainHandler),
Graphics.Rectangle(50,
50,
100,
120,
canvas=self.canvas,
outline="black",
fill="purple",
width=2,
eventHandler=self.mainHandler),
Graphics.Oval(70,
20,
40,
90,
canvas=self.canvas,
outline="black",
fill="green",
width=2,
eventHandler=self.mainHandler),
Graphics.Oval(50,
50,
40,
20,
canvas=self.canvas,
outline="black",
fill="gray",
width=2,
eventHandler=self.mainHandler)
],
canvas=self.canvas,
zoom=100,
eventHandler=self.mainHandler)
]
def open(self):
""" Tries to open an existing graphical form in the AToM3 format and to reproduce it on canvas """
fileName = os.path.normpath(
os.path.join(self.modelPath, 'graph_' + self.className + '.py'))
if (not os.path.exists(fileName)): return []
nameClass = "graph_" + self.className
dc = Tkinter.Canvas(self.root)
# File is already loaded
if nameClass in sys.modules.keys():
del sys.modules[nameClass]
# Make sure we can reach the path and import from it
sys.path.append(self.modelPath)
# Load it in memory
try:
exec "import graph_" + self.className + "\n"
sys.path = sys.path[:-1]
except SyntaxError: # class Name not valid
sys.path = sys.path[:-1]
print "Syntax Error, Could not open graphical file", self.className
self.debug()
return []
except IOError: # could not open file (?)
sys.path = sys.path[:-1]
print "IO Error, Could not open graphical file", self.className
self.debug()
return []
except ImportError: # could not open file...
print "Import Error, Could not open graphical file", self.className
self.debug()
sys.path = sys.path[:-1]
return []
try:
# obtain the class object
className = eval('graph_' + self.className + '.graph_' +
self.className)
except:
print 'WARNING:', 'graph_'+self.className+'.graph_'+self.className, \
'not found'
return []
new_obj = className(0, 0) # create an instance of the new class
new_obj.DrawObject(dc) # draw the object
# Get the constraints
constraintList = []
for constraint in new_obj.constraintList:
constraintList.append(constraint.getValue())
self.scripting.setConstraintList(constraintList)
self.scripting.setRunTimeChange(new_obj.ChangesAtRunTime)
GFlist = []
# List with the handles of all the shapes drawn
handleList = []
for handle in dc.find_withtag(new_obj.tag):
if (not handle in handleList):
handleList.append(handle)
# Get the connectors in self.connectors
for handle in new_obj.connectors:
x0, y0, x1, y1 = dc.coords(handle)
if (new_obj.namedConnectors.has_key(handle)):
name = new_obj.namedConnectors[handle]
gf = Graphics.NamedConnector(x0,
y0,
canvas=self.canvas,
eventHandler=self.mainHandler,
name=name)
else:
gf = Graphics.Connector(x0,
y0,
canvas=self.canvas,
eventHandler=self.mainHandler)
GFlist.append(gf)
# Get the drawn semantic attributes...
handleAttributeDict = dict()
for attribute in new_obj.attr_display.keys():
handleAttributeDict[new_obj.attr_display[attribute]] = attribute
# Get the image dict, if any
if (hasattr(new_obj, 'imageDict')):
Graphics.Image.IMAGE_DICT = new_obj.imageDict
# Get the GraphicalForm objects
objectNumberPattern = re.compile('\Agf(\d*)\Z')
for graphicalForm in new_obj.graphForms:
handle = graphicalForm.getHandler()
objectNumber = int(
objectNumberPattern.search(graphicalForm.getName()).group(1))
coords = dc.coords(handle)
objectType = dc.type(handle)
# Attribute --- Special Text
if (handleAttributeDict.has_key(handle)):
attribute = handleAttributeDict[handle]
fontObject = graphicalForm.getFont()
if (fontObject):
if (fontObject.cget('weight') == 'bold'): bold = True
else: bold = False
if (fontObject.cget('slant') == 'bold'): italic = True
else: italic = False
GFlist.append(
Graphics.Attribute(
coords[0],
coords[1],
canvas=self.canvas,
eventHandler=self.mainHandler,
fill=dc.itemcget(handle, "fill"),
text=attribute,
anchor=dc.itemcget(handle, "anchor"),
family=fontObject.cget('family'),
size=int(float(fontObject.cget('size'))),
bold=bold,
savedNumber=objectNumber,
width=int(float(dc.itemcget(handle, "width"))),
italic=italic,
underline=int(float(
fontObject.cget('underline')))))
# Backward compatibility with graphical appearences that don't have
# a font object. NOTE: Font type & size info is neccessarily lost.
else:
GFlist.append(
Graphics.Attribute(
coords[0],
coords[1],
canvas=self.canvas,
eventHandler=self.mainHandler,
fill=dc.itemcget(handle, "fill"),
text=attribute,
width=int(float(dc.itemcget(handle, "width"))),
anchor=dc.itemcget(handle, "anchor"),
savedNumber=objectNumber))
elif (objectType == 'text'):
fontObject = graphicalForm.getFont()
if (fontObject):
if (fontObject.cget('weight') == 'bold'): bold = True
else: bold = False
if (fontObject.cget('slant') == 'bold'): italic = True
else: italic = False
GFlist.append(
Graphics.Text(
coords[0],
coords[1],
canvas=self.canvas,
eventHandler=self.mainHandler,
fill=dc.itemcget(handle, "fill"),
text=dc.itemcget(handle, "text"),
anchor=dc.itemcget(handle, "anchor"),
family=fontObject.cget('family'),
size=int(float(fontObject.cget('size'))),
bold=bold,
savedNumber=objectNumber,
width=int(float(dc.itemcget(handle, "width"))),
italic=italic,
underline=int(float(
fontObject.cget('underline')))))
# Backward compatibility with graphical appearences that don't have
# a font object. NOTE: Font type & size info is neccessarily lost.
else:
GFlist.append(
Graphics.Text(coords[0],
coords[1],
canvas=self.canvas,
eventHandler=self.mainHandler,
fill=dc.itemcget(handle, "fill"),
text=dc.itemcget(handle, "text"),
width=int(
float(dc.itemcget(handle, "width"))),
anchor=dc.itemcget(handle, "anchor"),
savedNumber=objectNumber))
elif (objectType == 'line'):
if (dc.itemcget(handle, "smooth") == 'bezier'): smooth = True
else: smooth = False
GFlist.append(
Graphics.Line(coords,
canvas=self.canvas,
eventHandler=self.mainHandler,
fill=dc.itemcget(handle, "fill"),
stipple=dc.itemcget(handle, "stipple"),
arrow=dc.itemcget(handle, "arrow"),
capstyle=dc.itemcget(handle, "capstyle"),
joinstyle=dc.itemcget(handle, "joinstyle"),
smooth=smooth,
savedNumber=objectNumber,
width=int(float(dc.itemcget(handle,
"width")))))
elif (objectType == 'polygon'):
if (dc.itemcget(handle, "smooth") == 'bezier'): smooth = True
else: smooth = False
GFlist.append(
Graphics.Polygon(coords,
canvas=self.canvas,
eventHandler=self.mainHandler,
fill=dc.itemcget(handle, "fill"),
stipple=dc.itemcget(handle, "stipple"),
smooth=smooth,
outline=dc.itemcget(handle, "outline"),
savedNumber=objectNumber,
width=int(
float(dc.itemcget(handle, "width")))))
elif (objectType == 'oval'):
x0, y0, x1, y1 = coords
GFlist.append(
Graphics.Oval(x0,
y0,
x1,
y1,
canvas=self.canvas,
eventHandler=self.mainHandler,
fill=dc.itemcget(handle, "fill"),
outline=dc.itemcget(handle, "outline"),
width=int(float(dc.itemcget(handle,
"width"))),
savedNumber=objectNumber,
stipple=dc.itemcget(handle, "stipple")))
elif (objectType == 'rectangle'):
x0, y0, x1, y1 = coords
GFlist.append(
Graphics.Rectangle(x0,
y0,
x1,
y1,
canvas=self.canvas,
eventHandler=self.mainHandler,
fill=dc.itemcget(handle, "fill"),
outline=dc.itemcget(handle, "outline"),
width=int(
float(dc.itemcget(handle,
"width"))),
savedNumber=objectNumber,
stipple=dc.itemcget(handle, "stipple")))
elif (objectType == 'image'):
fileName = graphicalForm.getImageFilename()
if (not Graphics.Image.IMAGE_DICT.has_key(fileName)):
print "ERROR: could not load image " + fileName + "... SKIPPED"
continue
'''
pathName = ''
for path in sys.path:
if( not os.path.isdir( path ) ): continue
if( pathName ): break
for file in os.listdir( path ):
if( file == fileName ):
pathName = os.path.join( path, fileName )
break
if( not fileName ):
print "ERROR: could not load image " + fileName + "... SKIPPED"
continue
'''
GFlist.append(
Graphics.Image(coords[0],
coords[1],
canvas=self.canvas,
eventHandler=self.mainHandler,
savedNumber=objectNumber,
filename=fileName))
else:
print "WARNING: Attempted to load unsupported objectType: " + str(
objectType)
#print GFlist
dc.destroy()
return GFlist
