def sort_by(self, tree: ttk.Treeview, col, descending):
# Sort tree contents when a column is clicked on.
# grab values to sort
data = [(tree.set(child, col), child)
for child in tree.get_children('')]
# reorder data
if data and all([self.is_float(element[0]) for element in data]):
data.sort(reverse=descending, key=self.my_func)
else:
data.sort(reverse=descending)
num = 'Even'
for indx, item in enumerate(data):
tree.move(item[1], '', indx)
if bool(self.row_color) is True:
if num == 'Even':
tree.item(item[1], tags=('evenrow', ))
num = 'Odd'
elif num == 'Odd':
tree.item(item[1], tags=('oddrow', ))
num = 'Even'
else:
pass
if self.row_color is True:
tree.tag_configure('evenrow', background='#FFF')
tree.tag_configure('oddrow', background='#EAECEE')
else:
pass
# switch the heading so that it will sort in the opposite direction
tree.heading(col,
command=lambda col=col: self.sort_by(
tree, col, int(not descending)))
class Multicolumn_Listbox(object):
_style_index = 0
class List_Of_Rows(object):
def __init__(self, multicolumn_listbox):
self._multicolumn_listbox = multicolumn_listbox
def data(self, index):
return self._multicolumn_listbox.row_data(index)
def get(self, index):
return Row(self._multicolumn_listbox, index)
def insert(self, data, index=None):
self._multicolumn_listbox.insert_row(data, index)
def delete(self, index):
self._multicolumn_listbox.delete_row(index)
def update(self, index, data):
self._multicolumn_listbox.update_row(index, data)
def select(self, index):
self._multicolumn_listbox.select_row(index)
def deselect(self, index):
self._multicolumn_listbox.deselect_row(index)
def set_selection(self, indices):
self._multicolumn_listbox.set_selection(indices)
def __getitem__(self, index):
return self.get(index)
def __setitem__(self, index, value):
return self._multicolumn_listbox.update_row(index, value)
def __delitem__(self, index):
self._multicolumn_listbox.delete_row(index)
def __len__(self):
return self._multicolumn_listbox.number_of_rows
class List_Of_Columns(object):
def __init__(self, multicolumn_listbox):
self._multicolumn_listbox = multicolumn_listbox
def data(self, index):
return self._multicolumn_listbox.get_column(index)
def get(self, index):
return Column(self._multicolumn_listbox, index)
def delete(self, index):
self._multicolumn_listbox.delete_column(index)
def update(self, index, data):
self._multicolumn_listbox.update_column(index, data)
def __getitem__(self, index):
return self.get(index)
def __setitem__(self, index, value):
return self._multicolumn_listbox.update_column(index, value)
def __delitem__(self, index):
self._multicolumn_listbox.delete_column(index)
def __len__(self):
return self._multicolumn_listbox.number_of_columns
def __init__(self,
master,
columns,
data=None,
command=None,
sort=True,
select_mode=None,
heading_anchor=CENTER,
cell_anchor=W,
style=None,
height=None,
padding=None,
adjust_heading_to_content=False,
stripped_rows=None,
selection_background=None,
selection_foreground=None,
field_background=None,
heading_font=None,
heading_background=None,
heading_foreground=None,
cell_pady=2,
cell_background=None,
cell_foreground=None,
cell_font=None,
headers=True):
self._stripped_rows = stripped_rows
self._columns = columns
self._number_of_rows = 0
self._number_of_columns = len(columns)
self.row = self.List_Of_Rows(self)
self.column = self.List_Of_Columns(self)
s = Style()
if style is None:
style_name = "Multicolumn_Listbox%s.Treeview" % self._style_index
self._style_index += 1
else:
style_name = style
style_map = {}
if selection_background is not None:
style_map["background"] = [('selected', selection_background)]
if selection_foreground is not None:
style_map["foeground"] = [('selected', selection_foreground)]
if style_map:
s.map(style_name, **style_map)
style_config = {}
if cell_background is not None:
style_config["background"] = cell_background
if cell_foreground is not None:
style_config["foreground"] = cell_foreground
if cell_font is None:
font_name = s.lookup(style_name, "font")
cell_font = nametofont(font_name)
else:
if not isinstance(cell_font, Font):
if isinstance(cell_font, basestring):
cell_font = nametofont(cell_font)
else:
if len(font) == 1:
cell_font = Font(family=cell_font[0])
elif len(font) == 2:
cell_font = Font(family=cell_font[0],
size=cell_font[1])
elif len(font) == 3:
cell_font = Font(family=cell_font[0],
size=cell_font[1],
weight=cell_font[2])
else:
raise ValueError(
"Not possible more than 3 values for font")
style_config["font"] = cell_font
self._cell_font = cell_font
self._rowheight = cell_font.metrics("linespace") + cell_pady
style_config["rowheight"] = self._rowheight
if field_background is not None:
style_config["fieldbackground"] = field_background
s.configure(style_name, **style_config)
heading_style_config = {}
if heading_font is not None:
heading_style_config["font"] = heading_font
if heading_background is not None:
heading_style_config["background"] = heading_background
if heading_foreground is not None:
heading_style_config["foreground"] = heading_foreground
heading_style_name = style_name + ".Heading"
s.configure(heading_style_name, **heading_style_config)
treeview_kwargs = {"style": style_name}
if height is not None:
treeview_kwargs["height"] = height
if padding is not None:
treeview_kwargs["padding"] = padding
if headers:
treeview_kwargs["show"] = "headings"
else:
treeview_kwargs["show"] = ""
if select_mode is not None:
treeview_kwargs["selectmode"] = select_mode
self.interior = Treeview(master, columns=columns, **treeview_kwargs)
if command is not None:
self._command = command
self.interior.bind("<<TreeviewSelect>>", self._on_select)
for i in range(0, self._number_of_columns):
if sort:
self.interior.heading(
i,
text=columns[i],
anchor=heading_anchor,
command=lambda col=i: self.sort_by(col, descending=False))
else:
self.interior.heading(i,
text=columns[i],
anchor=heading_anchor)
if adjust_heading_to_content:
self.interior.column(i, width=Font().measure(columns[i]))
self.interior.column(i, anchor=cell_anchor)
if data is not None:
for row in data:
self.insert_row(row)
@property
def row_height(self):
return self._rowheight
@property
def font(self):
return self._cell_font
def configure_column(self,
index,
width=None,
minwidth=None,
anchor=None,
stretch=None):
kwargs = {}
for config_name in ("width", "anchor", "stretch", "minwidth"):
config_value = locals()[config_name]
if config_value is not None:
kwargs[config_name] = config_value
self.interior.column('#%s' % (index + 1), **kwargs)
def row_data(self, index):
try:
item_ID = self.interior.get_children()[index]
except IndexError:
raise ValueError("Row index out of range: %d" % index)
return self.item_ID_to_row_data(item_ID)
def update_row(self, index, data):
try:
item_ID = self.interior.get_children()[index]
except IndexError:
raise ValueError("Row index out of range: %d" % index)
if len(data) == len(self._columns):
self.interior.item(item_ID, values=data)
else:
raise ValueError("The multicolumn listbox has only %d columns" %
self._number_of_columns)
def delete_row(self, index):
list_of_items = self.interior.get_children()
try:
item_ID = list_of_items[index]
except IndexError:
raise ValueError("Row index out of range: %d" % index)
self.interior.delete(item_ID)
self._number_of_rows -= 1
if self._stripped_rows:
for i in range(index, self._number_of_rows):
self.interior.tag_configure(list_of_items[i + 1],
background=self._stripped_rows[i %
2])
def insert_row(self, data, index=None):
if len(data) != self._number_of_columns:
raise ValueError("The multicolumn listbox has only %d columns" %
self._number_of_columns)
if index is None:
index = self._number_of_rows - 1
item_ID = self.interior.insert('', index, values=data)
self.interior.item(item_ID, tags=item_ID)
self._number_of_rows += 1
if self._stripped_rows:
list_of_items = self.interior.get_children()
self.interior.tag_configure(item_ID,
background=self._stripped_rows[index %
2])
for i in range(index + 1, self._number_of_rows):
self.interior.tag_configure(list_of_items[i],
background=self._stripped_rows[i %
2])
def column_data(self, index):
return [
self.interior.set(child_ID, index)
for child_ID in self.interior.get_children('')
]
def update_column(self, index, data):
for i, item_ID in enumerate(self.interior.get_children()):
data_row = self.item_ID_to_row_data(item_ID)
data_row[index] = data[i]
self.interior.item(item_ID, values=data_row)
return data
def clear(self):
# Another possibility:
# self.interior.delete(*self.interior.get_children())
for row in self.interior.get_children():
self.interior.delete(row)
self._number_of_rows = 0
def update(self, data):
self.clear()
for row in data:
self.insert_row(row)
def focus(self, index=None):
if index is None:
return self.interior.item(self.interior.focus())
else:
item = self.interior.get_children()[index]
self.interior.focus(item)
def state(self, state=None):
if stateSpec is None:
return self.interior.state()
else:
self.interior.state(state)
@property
def number_of_rows(self):
return self._number_of_rows
@property
def number_of_columns(self):
return self._number_of_columns
def toogle_selection(self, index):
list_of_items = self.interior.get_children()
try:
item_ID = list_of_items[index]
except IndexError:
raise ValueError("Row index out of range: %d" % index)
self.interior.selection_toggle(item_ID)
def select_row(self, index):
list_of_items = self.interior.get_children()
try:
item_ID = list_of_items[index]
except IndexError:
raise ValueError("Row index out of range: %d" % index)
self.interior.selection_add(item_ID)
def deselect_row(self, index):
list_of_items = self.interior.get_children()
try:
item_ID = list_of_items[index]
except IndexError:
raise ValueError("Row index out of range: %d" % index)
self.interior.selection_remove(item_ID)
def deselect_all(self):
self.interior.selection_remove(self.interior.selection())
def set_selection(self, indices):
list_of_items = self.interior.get_children()
self.interior.selection_set(" ".join(list_of_items[row_index]
for row_index in indices))
@property
def selected_rows(self):
data = []
for item_ID in self.interior.selection():
data_row = self.item_ID_to_row_data(item_ID)
data.append(data_row)
return data
@property
def indices_of_selected_rows(self):
list_of_indices = []
for index, item_ID in enumerate(self.interior.get_children()):
if item_ID in self.interior.selection():
list_of_indices.append(index)
return list_of_indices
def delete_all_selected_rows(self):
selected_items = self.interior.selection()
for item_ID in selected_items:
self.interior.delete(item_ID)
number_of_deleted_rows = len(selected_items)
self._number_of_rows -= number_of_deleted_rows
return number_of_deleted_rows
def _on_select(self, event):
for item_ID in event.widget.selection():
data_row = self.item_ID_to_row_data(item_ID)
self._command(data_row)
def item_ID_to_row_data(self, item_ID):
item = self.interior.item(item_ID)
return item["values"]
@property
def table_data(self):
data = []
for item_ID in self.interior.get_children():
data_row = self.item_ID_to_row_data(item_ID)
data.append(data_row)
return data
@table_data.setter
def table_data(self, data):
self.update(data)
def cell_data(self, row, column):
"""Get the value of a table cell"""
try:
item = self.interior.get_children()[row]
except IndexError:
raise ValueError("Row index out of range: %d" % row)
return self.interior.set(item, column)
def update_cell(self, row, column, value):
"""Set the value of a table cell"""
item_ID = self.interior.get_children()[row]
data = self.item_ID_to_row_data(item_ID)
data[column] = value
self.interior.item(item_ID, values=data)
def __getitem__(self, index):
if isinstance(index, tuple):
row, column = index
return self.cell_data(row, column)
else:
raise Exception("Row and column indices are required")
def __setitem__(self, index, value):
if isinstance(index, tuple):
row, column = index
self.update_cell(row, column, value)
else:
raise Exception("Row and column indices are required")
def bind(self, event, handler):
self.interior.bind(event, handler)
def sort_by(self, col, descending):
"""
sort tree contents when a column header is clicked
"""
# grab values to sort
data = [(self.interior.set(child_ID, col), child_ID)
for child_ID in self.interior.get_children('')]
# if the Demo_programs to be sorted is numeric change to float
try:
data = [(float(number), child_ID) for number, child_ID in data]
except ValueError:
pass
# now sort the Demo_programs in place
data.sort(reverse=descending)
for idx, item in enumerate(data):
self.interior.move(item[1], '', idx)
# switch the heading so that it will sort in the opposite direction
self.interior.heading(
col, command=lambda col=col: self.sort_by(col, not descending))
if self._stripped_rows:
list_of_items = self.interior.get_children('')
for i in range(len(list_of_items)):
self.interior.tag_configure(list_of_items[i],
background=self._stripped_rows[i %
2])
def destroy(self):
self.interior.destroy()
def item_ID(self, index):
return self.interior.get_children()[index]
class App:
def __init__(self,master):
self.master = master
self.master.resizable(0,0)
self.master.update_idletasks()
self.master.overrideredirect(1)
self.master.attributes("-topmost",True)
self.master.title("New Graph")
self.master.lift()
self.menubar = Menu(self.master)
self.master.config(menu=self.menubar)
self.default_color = self.master.cget("bg")
self.active_edit_flag = 0
self.modify_flag = 0
self.graph_types = ['Default','Maelstrom','Rankine Half-Body','Rankine Oval', 'Cylinder','Stagnation & Vortex']
#-----------------------------------------------------------------------
self.file_menu = Menu(self.menubar)
self.Fig = matplotlib.figure.Figure(figsize=(2.148,1.777),dpi=100,tight_layout=True)
self.FigSubPlot = self.Fig.add_subplot(111)
frame = Frame(master,bg='#%02x%02x%02x' % (231, 231, 231))
frame.pack(fill=BOTH, expand=1)
frame2 = Frame(frame,bg='#%02x%02x%02x' % (221, 221, 221))
frame2.pack(fill=BOTH, expand=1,padx=20,pady=23)
self.frame3 = Frame(frame2, bg='#%02x%02x%02x' % (221, 221, 221))
self.frame3.pack(fill=BOTH, padx=17,pady=17,expand=1)
self.radio_frame = Frame(self.frame3,bg='#%02x%02x%02x' % (221, 221, 221))
#self.listbox = Listbox(self.frame3)
self.radio_var = StringVar()
self.radio_var.set('Default')
for key in self.graph_types:
b = Radiobutton(self.radio_frame,text=key,variable=self.radio_var,value = key,bg='#%02x%02x%02x' % (221, 221, 221),indicatoron=1)
b.pack(anchor=W)
# for key_num in range(0,len(self.graph_types)):
# self.listbox.insert(END,self.graph_types[key_num])
# self.listbox.select_set(0)
# self.listbox.bind('<<ListboxSelect>>',self.changegraph)
self.radio_var.trace('w',self.changegraph)
# self.old = self.listbox.get(self.listbox.curselection())
self.blankc = Canvas(self.frame3,width=225,height=188)
self.canvas = FigureCanvasTkAgg(self.Fig, master=self.frame3)
self.canvas.show()
self.canvas.get_tk_widget().pack(side=RIGHT,padx=0,pady=5)
self.radio_frame.pack(side=LEFT,anchor=W,padx=8,pady=5,fill=BOTH,expand=1)
#self.listbox.pack(side=LEFT,anchor=W,padx=8,pady=5,fill=BOTH,expand=1)
self.button_frame = Frame(frame,bg='#%02x%02x%02x' % (231, 231, 231))
self.button_frame.pack(side=RIGHT)
self.buffer_frame = Frame(self.button_frame,bg='#%02x%02x%02x' % (231, 231, 231))
self.buffer_frame.pack(side=BOTTOM,pady=8)
self.buffer_frame2 = Frame(self.button_frame,bg='#%02x%02x%02x' % (231, 231, 231))
self.buffer_frame2.pack(side=RIGHT,padx=11)
self.button_c = Button(self.button_frame,width=9, text='Choose',bg='#%02x%02x%02x' % (231, 231, 231),command=self.Continue)
self.button_x = Button(self.button_frame,text='Cancel',bg='#%02x%02x%02x' % (231, 231, 231),width=9,command=self.quit)
self.button_c.focus()
self.button_c.pack(side=RIGHT)
self.button_x.pack(side=RIGHT,padx=14)
self.line_color = StringVar()
self.line_color.set('#000000')
self.wt_var = StringVar()
self.wt_var.set('- WT:')
self.wt_var.trace('w',self.wt_update)
self.linet_var = StringVar()
self.linet_var.set('-')
self.linet_var.trace('w',self.line_style_update)
self.line_var = IntVar()
self.line_var.set(25)
self.line_val = 25
self.div_check_var = IntVar()
self.div_check_var.set(50)
self.div_val = 50
self.density_var = IntVar()
self.density_var.set(35)
self.density_val = 35
self.arrow_var = IntVar()
self.arrow_var.set(25)
self.arrow_val = 25
self.div_var = IntVar()
self.div_var.set(0)
self.mark_var = IntVar()
self.mark_var.set(0)
self.lock_var = IntVar()
self.lock_var.set(1)
self.active_numbers = {'s':0,'v':0,'u':0,'d':0,'n':0}
self.sel_point = None
self.selected = None
def changegraph(self,*args):
self.xlim = [-5.0,5.0]
self.ylim = [-5.0,5.0]
Y, X = mgrid[-5:5:100j, -5:5:100j]
self.X,self.Y = X,Y
self.FigSubPlot.clear()
#if self.listbox.get(self.listbox.curselection()) == 'Default':
if self.radio_var.get() == 'Default':
self.U = 0*X
self.V = 0*X
self.FigSubPlot.streamplot(X,Y,self.U,self.V)
#elif self.listbox.get(self.listbox.curselection()) == 'Maelstrom':
elif self.radio_var.get() == 'Maelstrom':
self.U = self.source(X,Y,1)[0]+self.vortex(X,Y,1)[0]
self.V = self.source(X,Y,1)[1]+self.vortex(X,Y,1)[1]
self.FigSubPlot.streamplot(X,Y,self.U,self.V, color='k', linewidth=(2.0/71.0)*self.line_var.get()+(13.0/71.0),density=(2.0/71.0)*self.density_var.get()+(13.0/71.0),arrowstyle='-')
#elif self.listbox.get(self.listbox.curselection()) == 'Rankine Half-Body':
elif self.radio_var.get() == 'Rankine Half-Body':
self.U = self.source(X,Y,10)[0]+self.uniform(X,Y,1,1,0)[0]
self.V = self.source(X,Y,10)[1]+self.uniform(X,Y,1,1,0)[1]
self.FigSubPlot.streamplot(X, Y,self.U,self.V, color='k', linewidth=(2.0/71.0)*self.line_var.get()+(13.0/71.0),density=(2.0/71.0)*self.density_var.get()+(13.0/71.0),arrowstyle='-')
#elif self.listbox.get(self.listbox.curselection()) == 'Rankine Oval':
elif self.radio_var.get() == 'Rankine Oval':
self.U = self.source(X+2,Y,10)[0]+self.source(X-2,Y,-10)[0]+self.uniform(X,Y,1,1,0)[0]
self.V = self.source(X+2,Y,10)[1]+self.source(X-2,Y,-10)[1]+self.uniform(X,Y,1,1,0)[1]
self.FigSubPlot.streamplot(X, Y,self.U,self.V, color='k', linewidth=(2.0/71.0)*self.line_var.get()+(13.0/71.0),density=(2.0/71.0)*self.density_var.get()+(13.0/71.0),arrowstyle='-')
#elif self.listbox.get(self.listbox.curselection()) == 'Cylinder':
elif self.radio_var.get() == 'Cylinder':
self.U = self.doublet(X,Y,25)[0]+self.uniform(X,Y,1,1,0)[0]
self.V = self.doublet(X,Y,25)[1]+self.uniform(X,Y,1,1,0)[1]
self.FigSubPlot.streamplot(X, Y,self.U,self.V, color='k', linewidth=(2.0/71.0)*self.line_var.get()+(13.0/71.0),density=(2.0/71.0)*self.density_var.get()+(13.0/71.0),arrowstyle='-')
#elif self.listbox.get(self.listbox.curselection()) == 'Stagnation & Vortex':
elif self.radio_var.get() == 'Stagnation & Vortex':
self.U = self.vortex(X,Y,25)[0]+self.corner(X,Y,'2,1')[0]
self.V = self.vortex(X,Y,25)[1]+self.corner(X,Y,'2,1')[1]
self.FigSubPlot.streamplot(X, Y,self.U,self.V, color='k', linewidth=(2.0/71.0)*self.line_var.get()+(13.0/71.0),density=(2.0/71.0)*self.density_var.get()+(13.0/71.0),arrowstyle='-')
self.FigSubPlot.set_xlim(self.xlim)
self.FigSubPlot.set_ylim(self.ylim)
self.canvas.draw()
# self.old = self.listbox.get(self.listbox.curselection())
def source(self,X,Y,l):
l = float(l)
U = (l/(2*pi))*X/(X*X + Y*Y)
V = (l/(2*pi))*Y/(X*X + Y*Y)
return (U,V)
def vortex(self,X,Y,g):
g = float(g)
U = (g/(2*pi))*Y/(X*X + Y*Y)
V = (g/(2*pi))*-X/(X*X + Y*Y)
return (U,V)
def uniform(self,X,Y,v_0,x_0,y_0):
v_0 = float(v_0)
x_0 = float(x_0)
y_0 = float(y_0)
U = v_0*x_0/(x_0*x_0+y_0*y_0)**0.5
V = v_0*y_0/(x_0*x_0+y_0*y_0)**0.5
return (U,V)
def doublet(self,X,Y,k):
k = float(k)
U = (k/(2*pi))*((2*Y*Y/((X*X+Y*Y)*(X*X+Y*Y)))-(1/(X*X+Y*Y)))
V = -(k/(2*pi))*(2*X*Y/((X*X+Y*Y)*(X*X+Y*Y)))
return (U,V)
def corner(self,X,Y,tup):
comma_flag = 0
A = ''
n = ''
for char in tup:
if char == ',':
comma_flag = 1
elif comma_flag == 0:
n += char
elif comma_flag == 1:
A += char
A = float(A)
n = float(n)
R = (X*X+Y*Y)**0.5
t = arctan2(-Y,-X)
U = -A*n*R**(n-1)*(cos(n*t)*cos(t)+sin(n*t)*sin(t))
V = -A*n*R**(n-1)*(cos(n*t)*sin(t)-sin(n*t)*cos(t))
return (U,V)
def stream_source(self,X,Y,l):
l = float(l)
stream = (l/(2*pi))*arctan2(-Y,-X)
return stream
def stream_vortex(self,X,Y,g):
g = float(g)
stream = (g/(2*pi))*log((X*X + Y*Y)**0.5)
return stream
def stream_uniform(self,X,Y,v_0,x_0,y_0):
v_0 = float(v_0)
x_0 = float(x_0)
y_0 = float(y_0)
stream = (v_0*Y*x_0/(x_0*x_0+y_0*y_0)**0.5)-(v_0*X*y_0/(x_0*x_0+y_0*y_0)**0.5)
return stream
def stream_doublet(self,X,Y,k):
k = float(k)
stream = -(k/(2*pi))*Y/(X*X+Y*Y)
return stream
def stream_corner(self,X,Y,tup):
comma_flag = 0
A = ''
n = ''
for char in tup:
if char == ',':
comma_flag = 1
elif comma_flag == 0:
n += char
elif comma_flag == 1:
A += char
A = float(A)
n = float(n)
stream = A*(X*X+Y*Y)**(n*0.5)*sin(n*arctan2(-Y,-X))
return stream
def quit(self):
self.master.destroy()
def Continue(self):
self.master.withdraw()
self.main = Toplevel(self.master)
self.main.geometry("%dx%d+%d+%d" % (1038-206,
694,
int((500.0/2560.0)*screen_resolution[0]),
int((60.0/1440.0)*screen_resolution[1])))
self.main.minsize(376,227)
self.interior = PanedWindow(self.main,sashwidth=5)
self.interior.pack(fill=BOTH, expand=1)
self.elements_frame = Frame(self.interior, height=1038, width=212,relief=RIDGE,borderwidth=0)
self.interior.add(self.elements_frame)
self.interior.paneconfig(self.elements_frame,minsize=130)
self.graph_frame = Frame(self.interior)
self.interior.add(self.graph_frame)
self.interior.paneconfig(self.graph_frame,minsize=130)
self.main.bind("<ButtonRelease-1>",self.pan_update)
self.main.bind("<ButtonRelease-3>",self.pan_update)
self.main.bind("<Button-3>",self.right_menu)
self.edit_frame = Frame(self.graph_frame)
self.edit_frame.pack(side=TOP,fill=X,padx=10)
self.canvas = FigureCanvasTkAgg(self.Fig, master=self.graph_frame)
self.canvas.show()
self.canvas.get_tk_widget().pack(fill=BOTH,expand=1)
self.nav_frame = Frame(self.edit_frame)
self.nav_frame.pack(side=LEFT,anchor=W)
self.toolbar = NavigationToolbar(self.canvas, self.nav_frame)
self.main.protocol('WM_DELETE_WINDOW',self.master.destroy)
self.elements = Treeview(self.elements_frame,columns=("values","xlocations","ylocations"),selectmode=BROWSE)
self.elements.heading("#0",text="Components")
self.elements.heading("values",text="Str")
self.elements.heading("xlocations",text="X")
self.elements.heading("ylocations",text="Y")
self.elements.column("#0",width=90,anchor=CENTER)
self.elements.column("values",width=45,anchor=CENTER)
self.elements.column("xlocations",width=26,anchor=CENTER)
self.elements.column("ylocations",width=26,anchor=CENTER)
self.elements.pack(fill=BOTH,expand=1)
self.as_button_frame = Frame(self.elements_frame)
self.add_button = Button(self.as_button_frame,text = '+',width=2,command=self.add)
self.sub_button = Button(self.as_button_frame,text = '-',width=2,command=self.subtract)
self.options_button = Button(self.as_button_frame,text='Options',command=self.options)
self.as_button_frame.pack(side=BOTTOM,anchor=W)
self.options_button.pack(side=RIGHT)
self.sub_button.pack(side=RIGHT,anchor=W)
self.add_button.pack(side=LEFT,anchor=W)
self.addsub_menu = Menu(self.as_button_frame,tearoff=0)
self.addsub_menu.add_command(command=self.add_source,label='Source')
self.addsub_menu.add_command(command=self.add_vortex,label='Vortex')
self.addsub_menu.add_command(command=self.add_uniform,label='Uniform')
self.addsub_menu.add_command(command=self.add_doublet,label='Doublet')
self.addsub_menu.add_command(command=self.add_corner,label='Corner')
#if self.listbox.get(self.listbox.curselection()) == 'Default':
if self.radio_var.get() == 'Default':
self.active_components = []
self.active_calls = {}
pass
#elif self.listbox.get(self.listbox.curselection()) == 'Maelstrom':
elif self.radio_var.get() == 'Maelstrom':
self.elements.insert("",0,"M",text="Maelstrom",open=TRUE)
self.active_components = ['M']
self.elements.insert("M",0,iid='s%s'%self.active_numbers['s'],text="Source",values=("%s"%1,0,0))
self.elements.insert("M",0,iid='v%s'%self.active_numbers['v'],text="Vortex",values=("%s"%1,0,0))
self.active_calls = {'s%s'%self.active_numbers['s']:("s",self.elements.item('s%s'%self.active_numbers['s'],"values")),
'v%s'%self.active_numbers['v']:("v",self.elements.item('v%s'%self.active_numbers['v'],"values"))}
self.active_numbers['s'] += 1
self.active_numbers['v'] += 1
elif self.radio_var.get() == 'Rankine Half-Body':
self.elements.insert("",0,"RHF",text="Rankine Half-Body",open=TRUE)
self.active_components = ['RHF']
self.elements.insert("RHF",0,iid='s%s'%self.active_numbers['s'],text="Source",values=("%s"%10,0,0))
self.elements.insert("RHF",0,iid='u%s'%self.active_numbers['u'],text="Uniform",values=("%s"%1,1,0))
self.active_calls = {'s%s'%self.active_numbers['s']:("s",self.elements.item('s%s'%self.active_numbers['s'],"values")),
'u%s'%self.active_numbers['u']:("u",self.elements.item('u%s'%self.active_numbers['u'],"values"))}
self.active_numbers['s'] += 1
self.active_numbers['u'] += 1
elif self.radio_var.get() == 'Rankine Oval':
self.elements.insert("",0,"RO",text="Rankine Oval",open=TRUE)
self.active_components = ['RO']
self.elements.insert("RO",0,iid='s%s'%self.active_numbers['s'],text="Source",values=("%s"%10,-2,0))
self.elements.insert("RO",0,iid='s%s'%(self.active_numbers['s']+1),text="Source",values=("%s"%-10,2,0))
self.elements.insert("RO",0,iid='u%s'%self.active_numbers['u'],text="Uniform",values=("%s"%1,1,0))
self.active_calls = {'s%s'%self.active_numbers['s']:("s",self.elements.item('s%s'%self.active_numbers['s'],"values")),
's%s'%(self.active_numbers['s']+1):("s",self.elements.item('s%s'%(self.active_numbers['s']+1),"values")),
'u%s'%self.active_numbers['u']:("u",self.elements.item('u%s'%self.active_numbers['u'],"values"))}
self.active_numbers['s'] += 2
self.active_numbers['u'] += 1
elif self.radio_var.get() == 'Cylinder':
self.elements.insert("",0,'D+U',text="Cylinder",open=TRUE)
self.active_components = ['D+U']
self.elements.insert('D+U',0,iid='d%s'%self.active_numbers['d'],text="Doublet",values=("%s"%25,0,0))
self.elements.insert('D+U',0,iid='u%s'%self.active_numbers['u'],text="Uniform",values=("%s"%1,1,0))
self.active_calls = {'d%s'%self.active_numbers['d']:("d",self.elements.item('d%s'%self.active_numbers['d'],"values")),
'u%s'%self.active_numbers['u']:("u",self.elements.item('u%s'%self.active_numbers['u'],"values"))}
self.active_numbers['d'] += 1
self.active_numbers['u'] += 1
elif self.radio_var.get() == 'Stagnation & Vortex':
self.elements.insert("",0,'S+V',text="Stag+Vort",open=TRUE)
self.active_components = ['S+V']
self.elements.insert('S+V',0,iid='n%s'%self.active_numbers['n'],text="C (n,A)",values=("%s,%s"%(2,1),0,0))
self.elements.insert('S+V',0,iid='v%s'%self.active_numbers['v'],text="Vortex",values=("%s"%25,0,0))
self.active_calls = {'n%s'%self.active_numbers['n']:("n",self.elements.item('n%s'%self.active_numbers['n'],"values")),
'v%s'%self.active_numbers['v']:("v",self.elements.item('v%s'%self.active_numbers['v'],"values"))}
self.active_numbers['n'] += 1
self.active_numbers['v'] += 1
self.elements.bind("<Double-Button-1>",self.edit)
self.elements.bind('<<TreeviewSelect>>',self.treeview_select)
self.main.bind("<Return>",self.edit_return)
self.main.bind("<Escape>",self.edit_return)
self.rightc_menu = Menu(self.graph_frame,tearoff=0)
self.add_menu = Menu(self.rightc_menu,tearoff=0)
self.rightc_menu.add_cascade(label="Add",menu=self.add_menu)
self.add_menu.add_command(command=self.addm_source,label='Source')
self.add_menu.add_command(command=self.addm_vortex,label='Vortex')
self.add_menu.add_command(command=self.addm_uniform,label='Uniform')
self.add_menu.add_command(command=self.addm_doublet,label='Doublet')
self.add_menu.add_command(command=self.addm_corner,label='Corner')
def right_menu(self,event):
print "event", event.x,event.y
#print "graph", self.main.winfo_x()+self.interior.winfo_x()+self.graph_frame.winfo_x(), self.main.winfo_y()+self.interior.winfo_y()+self.graph_frame.winfo_y()
self.plot_x,self.plot_y = self.FigSubPlot.transData.inverted().transform((event.x,event.y+20))
self.plot_y = -self.plot_y
self.rightc_menu.post(self.main.winfo_x()+self.interior.winfo_x()+self.graph_frame.winfo_x()+event.x+9,self.main.winfo_y()+self.graph_frame.winfo_y()+event.y+66)
def treeview_select(self,event):
if self.elements.get_children(self.elements.selection()[0]) == ():
if self.mark_var.get() == 0 or self.selected == self.elements.selection():
pass
elif self.mark_var.get() == 1:
#add red markers here
if self.elements.selection() != '':
child = self.elements.selection()[0]
if child != '':
self.sel_point = (self.elements.item(child,"values")[1],self.elements.item(child,"values")[2])
self.graph_update()
self.selected = self.elements.selection()
else:
pass
else:
if self.mark_var.get() == 0 or self.selected == self.elements.selection():
pass
elif self.mark_var.get() == 1:
if self.elements.selection() != '':
child = self.elements.selection()[0]
if child != '':
self.sel_point = None
self.graph_update()
self.selected = self.elements.selection()
def mark_check_fun(self):
if self.mark_var.get() == 0:
self.sel_point = None
self.graph_update()
elif self.elements.selection() != '':
child = self.elements.selection()[0]
self.sel_point = [self.elements.item(child,"values")[1],self.elements.item(child,"values")[2]]
self.graph_update()
def add(self):
self.addsub_menu.post(self.main.winfo_x()+self.as_button_frame.winfo_x()+self.add_button.winfo_x(),self.main.winfo_y()+self.as_button_frame.winfo_y()+self.add_button.winfo_y()-len(self.active_numbers.keys())*14)
def subtract(self):
if self.active_edit_flag == 1:
self.del_edit(self)
child = self.elements.selection()[0]
if child == '':
return
if self.elements.parent(child) == '':
ID = child
self.active_components.remove(child)
self.elements.delete(child)
else:
ID = self.elements.parent(child)
self.active_components.remove(ID)
for comp in self.elements.get_children(ID):
if comp != child:
self.active_components.append(comp)
self.elements.move(comp,"",0)
self.elements.delete(ID)
self.sel_point = None
self.graph_update()
def options(self):
self.options_window = Toplevel(self.main)
self.options_window.geometry("%dx%d+%d+%d" % (280,
200+20,
self.main.winfo_x()+self.as_button_frame.winfo_x()+self.options_button.winfo_x()-272+26+72+86,
self.main.winfo_y()+self.as_button_frame.winfo_y()+self.options_button.winfo_y()-196-20))
self.main.bind('<FocusIn>',self.close_options)
self.options_window.title("Options")
self.options_window.update_idletasks()
self.options_window.bind("<ButtonRelease-1>",self.pan_update)
self.options_frame = Frame(self.options_window)
self.options_frame.pack(fill=BOTH,expand=1)
self.options_window.attributes("-topmost",True)
self.line_frame = Frame(self.options_frame,bd=2,relief=RIDGE)
self.line_frame.grid(row=0,column=1,sticky=N+S+E+W,ipady=7)
self.color_frame = Frame(self.options_frame,bd=2,relief=RIDGE,padx=2)
self.color_frame.grid(row=0,column=0,sticky=N+S+E+W)
self.color_button = Label(self.color_frame,bg=self.line_color.get(),text = ' ')
self.color_button.pack(side=RIGHT)
Label(self.color_frame,text='C:').pack(side=RIGHT)
self.color_button.bind('<Button-1>',self.getColor)
self.wt_slider = Scale(self.line_frame,from_=1,to=100,orient=HORIZONTAL,variable=self.line_var)
if self.wt_var.get() == '-> WT:':
self.wt_slider.config(variable=self.arrow_var)
elif self.wt_var.get() == '- WT:':
self.wt_slider.config(variable=self.line_var)
elif self.wt_var.get() == 'div WT:':
self.wt_slider.config(variable=self.div_check_var)
self.wt_slider.pack(side=RIGHT)
self.wt_menu = OptionMenu(self.line_frame,self.wt_var,'- WT:','-> WT:','div WT:')
self.wt_menu.pack(side=RIGHT,anchor='center',fill=X,expand=1)
self.wt_menu.config(width=8)
self.density_frame = Frame(self.options_frame,bd=2,relief=RIDGE)
self.density_frame.grid(row=1,column=1,sticky=N+S+E+W)
self.density_slider = Scale(self.density_frame,from_=1,to=100,orient=HORIZONTAL,variable=self.density_var)
self.density_slider.pack(side=RIGHT)
Label(self.density_frame,text='Density').pack(side=LEFT,anchor=CENTER,fill=X,expand=1)
self.linet_frame = Frame(self.options_frame,bd=2,relief=RIDGE)
self.linet_frame.grid(row=1,column=0,sticky=N+S+E+W)
Label(self.linet_frame,text='Style').pack(anchor='n')
self.linet_menu = OptionMenu(self.linet_frame,self.linet_var,'-','->','-|>')
self.linet_menu.pack(anchor='s',side=BOTTOM)
self.linet_menu.config(width=5)
self.div_check = Checkbutton(self.options_frame,text = 'Dividing Streamline',variable=self.div_var,onvalue=1,offvalue=0,command = self.graph_update)
self.div_check.grid(row=2,column=1,sticky=W)
self.mark_check = Checkbutton(self.options_frame,text = 'Selection Marker',variable=self.mark_var,onvalue=1,offvalue=0,command = self.mark_check_fun)
self.mark_check.grid(row=3,column=1,sticky=W)
self.limit_frame = Frame(self.options_frame)
self.limit_frame.grid(row=4,column=1,sticky=W)
#self.aspect_lock = Checkbutton(self.limit_frame,text='LK',variable = self.lock_var)
#self.aspect_lock.grid(row=0,column=4,rowspan=2,sticky=E)
Label(self.limit_frame,text='x').grid(row=0,column=0)
self.xlimlow_var = DoubleVar()
self.xlimlow_var.set(self.FigSubPlot.get_xlim()[0])
self.xlimlow_entry = Entry(self.limit_frame,textvariable=self.xlimlow_var,width=5)
self.xlimlow_entry.grid(row=0,column=1)
Label(self.limit_frame,text='...').grid(row=0,column=2)
self.xlimhigh_var = DoubleVar()
self.xlimhigh_var.set(self.FigSubPlot.get_xlim()[1])
self.xlimhigh_entry = Entry(self.limit_frame,textvariable=self.xlimhigh_var,width=5)
self.xlimhigh_entry.grid(row=0,column=3)
Label(self.limit_frame,text='y').grid(row=1,column=0)
self.ylimlow_var = DoubleVar()
self.ylimlow_var.set(self.FigSubPlot.get_ylim()[0])
self.ylimlow_entry = Entry(self.limit_frame,textvariable=self.ylimlow_var,width=5)
self.ylimlow_entry.grid(row=1,column=1)
Label(self.limit_frame,text='...').grid(row=1,column=2)
self.ylimhigh_var = DoubleVar()
self.ylimhigh_var.set(self.FigSubPlot.get_ylim()[1])
self.ylimhigh_entry = Entry(self.limit_frame,textvariable=self.ylimhigh_var,width=5)
self.ylimhigh_entry.grid(row=1,column=3)
#self.limit_frame.bind('<FocusOut>',self.limits_update)
self.xlimhigh_var.trace('w',self.limits_update)
self.ylimhigh_var.trace('w',self.limits_update)
self.xlimlow_var.trace('w',self.limits_update)
self.ylimlow_var.trace('w',self.limits_update)
def limits_update(self,*args):
if self.xlimlow_entry.get() == '' or self.ylimlow_entry.get() == '' or self.xlimhigh_entry.get() == '' or self.ylimhigh_entry.get() == '':
pass
elif self.xlimlow_entry.get() == '-' or self.ylimlow_entry.get() == '-' or self.xlimhigh_entry.get() == '-' or self.ylimhigh_entry.get() == '-':
pass
elif self.xlimlow_entry.get() == '.' or self.ylimlow_entry.get() == '.' or self.xlimhigh_entry.get() == '.' or self.ylimhigh_entry.get() == '.':
pass
else:
self.xlim = [float(self.xlimlow_var.get()),float(self.xlimhigh_var.get())]
self.ylim = [float(self.ylimlow_var.get()),float(self.ylimhigh_var.get())]
self.FigSubPlot.set_xlim(self.xlim)
self.FigSubPlot.set_ylim(self.ylim)
self.graph_update()
def getColor(self,event):
color=askcolor(self.line_color.get())
if color != "None":
self.line_color.set(color[1])
self.graph_update()
def wt_update(self,*args):
if self.wt_var.get() == '-> WT:':
self.wt_slider.config(variable=self.arrow_var)
elif self.wt_var.get() == '- WT:':
self.wt_slider.config(variable=self.line_var)
elif self.wt_var.get() == 'div WT:':
self.wt_slider.config(variable=self.div_check_var)
def line_style_update(self,*args):
self.graph_update()
def close_options(self,event):
self.options_window.destroy()
def add_source(self):
if self.modify_flag == 0:
self.plot_x,self.plot_y = 0,0
self.elements.insert("",0,iid='s%s'%self.active_numbers['s'],text="Source",values=("%s"%1,self.plot_x,self.plot_y))
self.active_calls['s%s'%self.active_numbers['s']] = ("s",self.elements.item('s%s'%self.active_numbers['s'],"values"))
self.active_components.append('s%s'%self.active_numbers['s'])
if self.modify_flag == 1:
self.elements.selection_set('s%s'%self.active_numbers['s'])
self.modify_flag = 0
self.graph_update()
self.active_numbers['s'] += 1
def add_vortex(self):
if self.modify_flag == 0:
self.plot_x,self.plot_y = 0,0
self.elements.insert("",0,iid='v%s'%self.active_numbers['v'],text="Vortex",values=("%s"%1,self.plot_x,self.plot_y))
self.active_calls['v%s'%self.active_numbers['v']] = ("v",self.elements.item('v%s'%self.active_numbers['v'],"values"))
self.active_components.append('v%s'%self.active_numbers['v'])
if self.modify_flag == 1:
self.elements.selection_set('v%s'%self.active_numbers['v'])
self.modify_flag = 0
self.graph_update()
self.active_numbers['v'] += 1
def add_uniform(self):
if self.modify_flag == 0:
self.plot_x,self.plot_y = 1,0
self.elements.insert("",0,iid='u%s'%self.active_numbers['u'],text="Uniform",values=("%s"%1,self.plot_x,self.plot_y))
self.active_calls['u%s'%self.active_numbers['u']] = ("u",self.elements.item('u%s'%self.active_numbers['u'],"values"))
self.active_components.append('u%s'%self.active_numbers['u'])
if self.modify_flag == 1:
self.elements.selection_set('u%s'%self.active_numbers['u'])
self.modify_flag = 0
self.graph_update()
self.active_numbers['u'] += 1
def add_doublet(self):
if self.modify_flag == 0:
self.plot_x,self.plot_y = 0,0
self.elements.insert("",0,iid='d%s'%self.active_numbers['d'],text="Doublet",values=("%s"%1,self.plot_x,self.plot_y))
self.active_calls['d%s'%self.active_numbers['d']] = ("d",self.elements.item('d%s'%self.active_numbers['d'],"values"))
self.active_components.append('d%s'%self.active_numbers['d'])
if self.modify_flag == 1:
self.elements.selection_set('d%s'%self.active_numbers['d'])
self.modify_flag = 0
self.graph_update()
self.active_numbers['d'] += 1
def add_corner(self):
if self.modify_flag == 0:
self.plot_x,self.plot_y = 0,0
self.elements.insert("",0,iid='n%s'%self.active_numbers['n'],text="Corner (n,A)",values=("%s,%s"%(2,1),self.plot_x,self.plot_y))
self.active_calls['n%s'%self.active_numbers['n']] = ("n",self.elements.item('n%s'%self.active_numbers['n'],"values"))
self.active_components.append('n%s'%self.active_numbers['n'])
if self.modify_flag == 1:
self.elements.selection_set('n%s'%self.active_numbers['n'])
self.modify_flag = 0
self.graph_update()
self.active_numbers['n'] += 1
def addm_source(self):
self.modify_flag = 1
self.add_source()
def addm_vortex(self):
self.modify_flag = 1
self.add_vortex()
def addm_uniform(self):
self.modify_flag = 1
self.add_uniform()
def addm_doublet(self):
self.modify_flag = 1
self.add_doublet()
def addm_corner(self):
self.modify_flag = 1
self.add_corner()
def pan_update(self,event):
if [self.FigSubPlot.get_xlim()[0],self.FigSubPlot.get_xlim()[1]] != self.xlim or [self.FigSubPlot.get_ylim()[0],self.FigSubPlot.get_ylim()[1]] != self.ylim or self.density_var.get() != self.density_val or self.line_var.get() != self.line_val or self.arrow_var.get() != self.arrow_val or self.arrow_var.get() != self.arrow_val or self.div_check_var.get() != self.div_val:
self.graph_update()
self.density_val = self.density_var.get()
self.line_val = self.line_var.get()
self.arrow_val = self.arrow_var.get()
self.div_val = self.div_check_var.get()
else:
return
def graph_update(self):
self.FigSubPlot.clear()
Y, X = mgrid[self.FigSubPlot.get_ylim()[0]:self.FigSubPlot.get_ylim()[1]:100j, self.FigSubPlot.get_xlim()[0]:self.FigSubPlot.get_xlim()[1]:100j]
self.xlim = [self.FigSubPlot.get_xlim()[0],self.FigSubPlot.get_xlim()[1]]
self.ylim = [self.FigSubPlot.get_ylim()[0],self.FigSubPlot.get_ylim()[1]]
self.U = 0*X
self.V = 0*X
self.stream = 0*X
for ID in self.active_components:
if self.elements.get_children(ID) == ():
child = ID
self.active_calls[child] = (child[0],self.elements.item(child,"values"))
if self.active_calls[child][0] == "s":
self.U += self.source(X-float(self.active_calls[child][1][1]),Y-float(self.active_calls[child][1][2]),self.active_calls[child][1][0])[0]
self.V += self.source(X-float(self.active_calls[child][1][1]),Y-float(self.active_calls[child][1][2]),self.active_calls[child][1][0])[1]
self.stream += self.stream_source(X-float(self.active_calls[child][1][1]),Y-float(self.active_calls[child][1][2]),self.active_calls[child][1][0])
elif self.active_calls[child][0] == 'v':
self.U += self.vortex(X-float(self.active_calls[child][1][1]),Y-float(self.active_calls[child][1][2]),self.active_calls[child][1][0])[0]
self.V += self.vortex(X-float(self.active_calls[child][1][1]),Y-float(self.active_calls[child][1][2]),self.active_calls[child][1][0])[1]
self.stream += self.stream_vortex(X-float(self.active_calls[child][1][1]),Y-float(self.active_calls[child][1][2]),self.active_calls[child][1][0])
elif self.active_calls[child][0] == 'u':
if self.active_calls[child][1][1] == '0' and self.active_calls[child][1][2] == '0':
pass
else:
self.U += self.uniform(X,Y,self.active_calls[child][1][0],self.active_calls[child][1][1],self.active_calls[child][1][2])[0]
self.V += self.uniform(X,Y,self.active_calls[child][1][0],self.active_calls[child][1][1],self.active_calls[child][1][2])[1]
self.stream += self.stream_uniform(X,Y,self.active_calls[child][1][0],self.active_calls[child][1][1],self.active_calls[child][1][2])
elif self.active_calls[child][0] == 'd':
self.U += self.doublet(X-float(self.active_calls[child][1][1]),Y-float(self.active_calls[child][1][2]),self.active_calls[child][1][0])[0]
self.V += self.doublet(X-float(self.active_calls[child][1][1]),Y-float(self.active_calls[child][1][2]),self.active_calls[child][1][0])[1]
self.stream += self.stream_doublet(X-float(self.active_calls[child][1][1]),Y-float(self.active_calls[child][1][2]),self.active_calls[child][1][0])
elif self.active_calls[child][0] == 'n':
self.U += self.corner(X-float(self.active_calls[child][1][1]),Y-float(self.active_calls[child][1][2]),self.active_calls[child][1][0])[0]
self.V += self.corner(X-float(self.active_calls[child][1][1]),Y-float(self.active_calls[child][1][2]),self.active_calls[child][1][0])[1]
self.stream += self.stream_corner(X-float(self.active_calls[child][1][1]),Y-float(self.active_calls[child][1][2]),self.active_calls[child][1][0])
else:
for child in self.elements.get_children(ID):
self.active_calls[child] = (child[0],self.elements.item(child,"values"))
if self.active_calls[child][0] == "s":
self.U += self.source(X-float(self.active_calls[child][1][1]),Y-float(self.active_calls[child][1][2]),self.active_calls[child][1][0])[0]
self.V += self.source(X-float(self.active_calls[child][1][1]),Y-float(self.active_calls[child][1][2]),self.active_calls[child][1][0])[1]
self.stream += self.stream_source(X-float(self.active_calls[child][1][1]),Y-float(self.active_calls[child][1][2]),self.active_calls[child][1][0])
elif self.active_calls[child][0] == 'v':
self.U += self.vortex(X-float(self.active_calls[child][1][1]),Y-float(self.active_calls[child][1][2]),self.active_calls[child][1][0])[0]
self.V += self.vortex(X-float(self.active_calls[child][1][1]),Y-float(self.active_calls[child][1][2]),self.active_calls[child][1][0])[1]
self.stream += self.stream_vortex(X-float(self.active_calls[child][1][1]),Y-float(self.active_calls[child][1][2]),self.active_calls[child][1][0])
elif self.active_calls[child][0] == 'u':
if self.active_calls[child][1][1] == '0' and self.active_calls[child][1][2] == '0':
pass
else:
self.U += self.uniform(X,Y,self.active_calls[child][1][0],self.active_calls[child][1][1],self.active_calls[child][1][2])[0]
self.V += self.uniform(X,Y,self.active_calls[child][1][0],self.active_calls[child][1][1],self.active_calls[child][1][2])[1]
self.stream += self.stream_uniform(X,Y,self.active_calls[child][1][0],self.active_calls[child][1][1],self.active_calls[child][1][2])
elif self.active_calls[child][0] == 'd':
self.U += self.doublet(X-float(self.active_calls[child][1][1]),Y-float(self.active_calls[child][1][2]),self.active_calls[child][1][0])[0]
self.V += self.doublet(X-float(self.active_calls[child][1][1]),Y-float(self.active_calls[child][1][2]),self.active_calls[child][1][0])[1]
self.stream += self.stream_doublet(X-float(self.active_calls[child][1][1]),Y-float(self.active_calls[child][1][2]),self.active_calls[child][1][0])
elif self.active_calls[child][0] == 'n':
self.U += self.corner(X-float(self.active_calls[child][1][1]),Y-float(self.active_calls[child][1][2]),self.active_calls[child][1][0])[0]
self.V += self.corner(X-float(self.active_calls[child][1][1]),Y-float(self.active_calls[child][1][2]),self.active_calls[child][1][0])[1]
self.stream += self.stream_corner(X-float(self.active_calls[child][1][1]),Y-float(self.active_calls[child][1][2]),self.active_calls[child][1][0])
self.FigSubPlot.streamplot(X,Y,self.U,self.V,color=self.line_color.get(), linewidth=(2.0/71.0)*self.line_var.get()+(13.0/71.0),density=(2.0/71.0)*self.density_var.get()+(13.0/71.0),arrowstyle=self.linet_var.get(),arrowsize=(4.0/71.0)*self.arrow_var.get()+(13.0/71.0))
if self.div_var.get() == 1:
#self.FigSubPlot.contour(X,Y,self.stream,[-0.01,0.01],linewidths=[(4.0/71.0)*self.div_check_var.get()+(13.0/71.0),(4.0/71.0)*self.div_check_var.get()+(13.0/71.0)])
self.FigSubPlot.contour(X,Y,self.stream,[0],linewidths=[(4.0/71.0)*self.div_check_var.get()+(13.0/71.0)])
if self.mark_var.get() == 1:
if self.sel_point != None:
self.plot_point()
self.FigSubPlot.set_xlim(self.xlim)
self.FigSubPlot.set_ylim(self.ylim)
self.canvas.draw()
def plot_point(self):
if self.elements.selection()[0][0] == 'u':
norm = float(float(self.sel_point[0])*float(self.sel_point[0])+float(self.sel_point[1])*float(self.sel_point[1]))**0.5
if norm == 0:
norm = 1
X,Y,U,V = 0,0, float(self.sel_point[0])/norm,float(self.sel_point[1])/norm
self.FigSubPlot.quiver(X,Y,U,V,angles='xy',scale_units='xy',scale=1,color='g')
else:
self.FigSubPlot.plot([self.sel_point[0]],[self.sel_point[1]],'r^',ms=10)
def edit(self,event):
if self.active_edit_flag == 1 or self.elements.identify_row(event.y) == '':
pass
else:
self.rowid = self.elements.identify_row(event.y)
self.column = self.elements.identify_column(event.x)
self.edit_var = StringVar()
if int(self.column[-1]) == 0:
self.edit_var.set('%s'%self.elements.item("%s"%self.elements.identify("item",event.x, event.y))['text'])
else:
self.edit_var.set('%s'%self.elements.item("%s"%self.elements.identify("item",event.x, event.y))['values'][int(self.column[-1])-1])
x,y,width,height = self.elements.bbox(self.rowid, self.column)
self.edit_entry = Entry(self.elements_frame,textvariable=self.edit_var)
self.edit_entry.place(x=x,y=y,width=width)
self.edit_entry.focus_force()
self.edit_entry.bind("<FocusOut>", self.del_edit)
self.active_edit_flag = 1
def edit_return(self,event):
self.main.focus()
def del_edit(self,event):
if self.column[-1] == '0':
self.elements.item(self.rowid,text='%s'%self.edit_var.get())
elif self.rowid[0] == 'n' and self.column[-1] == '1' and ',' not in self.edit_var.get():
pass
else:
value = ''
initial_value = str(self.elements.item(self.rowid)['values'][int(self.column[-1])-1])
comma_flag = 0
div_flag = 0
for index in range(0,len(self.edit_var.get())):
char = self.edit_var.get()[index]
if char in '-0123456789.':
value += char
elif self.rowid[0] == 'n' and char == ',':
if comma_flag == 1:
self.edit_entry.destroy()
self.active_edit_flag = 0
return
value += char
comma_flag = 1
comma_index = index
if char == '/':
if div_flag == 0:
div_flag = 1
div_index = index
elif div_flag == 1 and comma_flag == 1:
div_flag = 2
div_index2 = index
elif div_flag == 1 and comma_flag == 0 or div_flag == 2:
self.edit_entry.destroy()
self.active_edit_flag = 0
return
if div_flag == 1:
if comma_flag == 1:
if div_index < comma_index:
arg = int(float(value[:div_index])*100/float(value[div_index:comma_index-1]))/100.0
value = str(arg)+value[comma_index-1:]
elif div_index > comma_index:
arg = int(float(value[comma_index+1:div_index])*100/float(value[div_index:]))/100.0
value = value[:comma_index+1]+str(arg)
else:
arg = int(float(value[:div_index])*100/float(value[div_index:]))/100.0
value = str(arg)
elif div_flag == 2:
arg1 = int(float(value[:div_index])*100/float(value[div_index:comma_index-1]))/100.0
arg2 = int(float(value[comma_index:div_index2-1])*100/float(value[div_index2-1:]))/100.0
value = str(arg1)+','+str(arg2)
if value == '' or value == initial_value:
self.edit_entry.destroy()
self.active_edit_flag = 0
return
self.elements.set(self.rowid,column=(int(self.column[-1])-1),value=value)
if self.mark_var.get() == 1:
self.sel_point = [self.elements.item(self.rowid,"values")[1],self.elements.item(self.rowid,"values")[2]]
self.graph_update()
self.edit_entry.destroy()
self.active_edit_flag = 0
class Multicolumn_Listbox(object):
_style_index = 0
class List_Of_Rows(object):
def __init__(self, multicolumn_listbox):
self._multicolumn_listbox = multicolumn_listbox
def data(self, index):
return self._multicolumn_listbox.row_data(index)
def get(self, index):
return Row(self._multicolumn_listbox, index)
def insert(self, data, index=None):
self._multicolumn_listbox.insert_row(data, index)
def delete(self, index):
self._multicolumn_listbox.delete_row(index)
def update(self, index, data):
self._multicolumn_listbox.update_row(index, data)
def select(self, index):
self._multicolumn_listbox.select_row(index)
def deselect(self, index):
self._multicolumn_listbox.deselect_row(index)
def set_selection(self, indices):
self._multicolumn_listbox.set_selection(indices)
def __getitem__(self, index):
return self.get(index)
def __setitem__(self, index, value):
return self._multicolumn_listbox.update_row(index, value)
def __delitem__(self, index):
self._multicolumn_listbox.delete_row(index)
def __len__(self):
return self._multicolumn_listbox.number_of_rows
class List_Of_Columns(object):
def __init__(self, multicolumn_listbox):
self._multicolumn_listbox = multicolumn_listbox
def data(self, index):
return self._multicolumn_listbox.get_column(index)
def get(self, index):
return Column(self._multicolumn_listbox, index)
def delete(self, index):
self._multicolumn_listbox.delete_column(index)
def update(self, index, data):
self._multicolumn_listbox.update_column(index, data)
def __getitem__(self, index):
return self.get(index)
def __setitem__(self, index, value):
return self._multicolumn_listbox.update_column(index, value)
def __delitem__(self, index):
self._multicolumn_listbox.delete_column(index)
def __len__(self):
return self._multicolumn_listbox.number_of_columns
def __init__(self, master, columns, data=None, command=None, sort=True, select_mode=None, heading_anchor = CENTER, cell_anchor=W, style=None, height=None, padding=None, adjust_heading_to_content=False, stripped_rows=None, selection_background=None, selection_foreground=None, field_background=None, heading_font= None, heading_background=None, heading_foreground=None, cell_pady=2, cell_background=None, cell_foreground=None, cell_font=None, headers=True):
self._stripped_rows = stripped_rows
self._columns = columns
self._number_of_rows = 0
self._number_of_columns = len(columns)
self.row = self.List_Of_Rows(self)
self.column = self.List_Of_Columns(self)
s = Style()
if style is None:
style_name = "Multicolumn_Listbox%s.Treeview"%self._style_index
self._style_index += 1
else:
style_name = style
style_map = {}
if selection_background is not None:
style_map["background"] = [('selected', selection_background)]
if selection_foreground is not None:
style_map["foeground"] = [('selected', selection_foreground)]
if style_map:
s.map(style_name, **style_map)
style_config = {}
if cell_background is not None:
style_config["background"] = cell_background
if cell_foreground is not None:
style_config["foreground"] = cell_foreground
if cell_font is None:
font_name = s.lookup(style_name, "font")
cell_font = nametofont(font_name)
else:
if not isinstance(cell_font, Font):
if isinstance(cell_font, basestring):
cell_font = nametofont(cell_font)
else:
if len(font) == 1:
cell_font = Font(family=cell_font[0])
elif len(font) == 2:
cell_font = Font(family=cell_font[0], size=cell_font[1])
elif len(font) == 3:
cell_font = Font(family=cell_font[0], size=cell_font[1], weight=cell_font[2])
else:
raise ValueError("Not possible more than 3 values for font")
style_config["font"] = cell_font
self._cell_font = cell_font
self._rowheight = cell_font.metrics("linespace")+cell_pady
style_config["rowheight"]=self._rowheight
if field_background is not None:
style_config["fieldbackground"] = field_background
s.configure(style_name, **style_config)
heading_style_config = {}
if heading_font is not None:
heading_style_config["font"] = heading_font
if heading_background is not None:
heading_style_config["background"] = heading_background
if heading_foreground is not None:
heading_style_config["foreground"] = heading_foreground
heading_style_name = style_name + ".Heading"
s.configure(heading_style_name, **heading_style_config)
treeview_kwargs = {"style": style_name}
if height is not None:
treeview_kwargs["height"] = height
if padding is not None:
treeview_kwargs["padding"] = padding
if headers:
treeview_kwargs["show"] = "headings"
else:
treeview_kwargs["show"] = ""
if select_mode is not None:
treeview_kwargs["selectmode"] = select_mode
self.interior = Treeview(master, columns=columns, **treeview_kwargs)
if command is not None:
self._command = command
self.interior.bind("<<TreeviewSelect>>", self._on_select)
for i in range(0, self._number_of_columns):
if sort:
self.interior.heading(i, text=columns[i], anchor=heading_anchor, command=lambda col=i: self.sort_by(col, descending=False))
else:
self.interior.heading(i, text=columns[i], anchor=heading_anchor)
if adjust_heading_to_content:
self.interior.column(i, width=Font().measure(columns[i]))
self.interior.column(i, anchor=cell_anchor)
if data is not None:
for row in data:
self.insert_row(row)
@property
def row_height(self):
return self._rowheight
@property
def font(self):
return self._cell_font
def configure_column(self, index, width=None, minwidth=None, anchor=None, stretch=None):
kwargs = {}
for config_name in ("width", "anchor", "stretch", "minwidth"):
config_value = locals()[config_name]
if config_value is not None:
kwargs[config_name] = config_value
self.interior.column('#%s'%(index+1), **kwargs)
def row_data(self, index):
try:
item_ID = self.interior.get_children()[index]
except IndexError:
raise ValueError("Row index out of range: %d"%index)
return self.item_ID_to_row_data(item_ID)
def update_row(self, index, data):
try:
item_ID = self.interior.get_children()[index]
except IndexError:
raise ValueError("Row index out of range: %d"%index)
if len(data) == len(self._columns):
self.interior.item(item_ID, values=data)
else:
raise ValueError("The multicolumn listbox has only %d columns"%self._number_of_columns)
def delete_row(self, index):
list_of_items = self.interior.get_children()
try:
item_ID = list_of_items[index]
except IndexError:
raise ValueError("Row index out of range: %d"%index)
self.interior.delete(item_ID)
self._number_of_rows -= 1
if self._stripped_rows:
for i in range(index, self._number_of_rows):
self.interior.tag_configure(list_of_items[i+1], background=self._stripped_rows[i%2])
def insert_row(self, data, index=None):
if len(data) != self._number_of_columns:
raise ValueError("The multicolumn listbox has only %d columns"%self._number_of_columns)
if index is None:
index = self._number_of_rows-1
item_ID = self.interior.insert('', index, values=data)
self.interior.item(item_ID, tags=item_ID)
self._number_of_rows += 1
if self._stripped_rows:
list_of_items = self.interior.get_children()
self.interior.tag_configure(item_ID, background=self._stripped_rows[index%2])
for i in range(index+1, self._number_of_rows):
self.interior.tag_configure(list_of_items[i], background=self._stripped_rows[i%2])
def column_data(self, index):
return [self.interior.set(child_ID, index) for child_ID in self.interior.get_children('')]
def update_column(self, index, data):
for i, item_ID in enumerate(self.interior.get_children()):
data_row = self.item_ID_to_row_data(item_ID)
data_row[index] = data[i]
self.interior.item(item_ID, values=data_row)
return data
def clear(self):
# Another possibility:
# self.interior.delete(*self.interior.get_children())
for row in self.interior.get_children():
self.interior.delete(row)
self._number_of_rows = 0
def update(self, data):
self.clear()
for row in data:
self.insert_row(row)
def focus(self, index=None):
if index is None:
return self.interior.item(self.interior.focus())
else:
item = self.interior.get_children()[index]
self.interior.focus(item)
def state(self, state=None):
if stateSpec is None:
return self.interior.state()
else:
self.interior.state(state)
@property
def number_of_rows(self):
return self._number_of_rows
@property
def number_of_columns(self):
return self._number_of_columns
def toogle_selection(self, index):
list_of_items = self.interior.get_children()
try:
item_ID = list_of_items[index]
except IndexError:
raise ValueError("Row index out of range: %d"%index)
self.interior.selection_toggle(item_ID)
def select_row(self, index):
list_of_items = self.interior.get_children()
try:
item_ID = list_of_items[index]
except IndexError:
raise ValueError("Row index out of range: %d"%index)
self.interior.selection_add(item_ID)
def deselect_row(self, index):
list_of_items = self.interior.get_children()
try:
item_ID = list_of_items[index]
except IndexError:
raise ValueError("Row index out of range: %d"%index)
self.interior.selection_remove(item_ID)
def deselect_all(self):
self.interior.selection_remove(self.interior.selection())
def set_selection(self, indices):
list_of_items = self.interior.get_children()
self.interior.selection_set(" ".join(list_of_items[row_index] for row_index in indices))
@property
def selected_rows(self):
data = []
for item_ID in self.interior.selection():
data_row = self.item_ID_to_row_data(item_ID)
data.append(data_row)
return data
@property
def indices_of_selected_rows(self):
list_of_indices = []
for index, item_ID in enumerate(self.interior.get_children()):
if item_ID in self.interior.selection():
list_of_indices.append(index)
return list_of_indices
def delete_all_selected_rows(self):
selected_items = self.interior.selection()
for item_ID in selected_items:
self.interior.delete(item_ID)
number_of_deleted_rows = len(selected_items)
self._number_of_rows -= number_of_deleted_rows
return number_of_deleted_rows
def _on_select(self, event):
for item_ID in event.widget.selection():
data_row = self.item_ID_to_row_data(item_ID)
self._command(data_row)
def item_ID_to_row_data(self, item_ID):
item = self.interior.item(item_ID)
return item["values"]
@property
def table_data(self):
data = []
for item_ID in self.interior.get_children():
data_row = self.item_ID_to_row_data(item_ID)
data.append(data_row)
return data
@table_data.setter
def table_data(self, data):
self.update(data)
def cell_data(self, row, column):
"""Get the value of a table cell"""
try:
item = self.interior.get_children()[row]
except IndexError:
raise ValueError("Row index out of range: %d"%row)
return self.interior.set(item, column)
def update_cell(self, row, column, value):
"""Set the value of a table cell"""
item_ID = self.interior.get_children()[row]
data = self.item_ID_to_row_data(item_ID)
data[column] = value
self.interior.item(item_ID, values=data)
def __getitem__(self, index):
if isinstance(index, tuple):
row, column = index
return self.cell_data(row, column)
else:
raise Exception("Row and column indices are required")
def __setitem__(self, index, value):
if isinstance(index, tuple):
row, column = index
self.update_cell(row, column, value)
else:
raise Exception("Row and column indices are required")
def bind(self, event, handler):
self.interior.bind(event, handler)
def sort_by(self, col, descending):
"""
sort tree contents when a column header is clicked
"""
# grab values to sort
data = [(self.interior.set(child_ID, col), child_ID) for child_ID in self.interior.get_children('')]
# if the data to be sorted is numeric change to float
try:
data = [(float(number), child_ID) for number, child_ID in data]
except ValueError:
pass
# now sort the data in place
data.sort(reverse=descending)
for idx, item in enumerate(data):
self.interior.move(item[1], '', idx)
# switch the heading so that it will sort in the opposite direction
self.interior.heading(col, command=lambda col=col: self.sort_by(col, not descending))
if self._stripped_rows:
list_of_items = self.interior.get_children('')
for i in range(len(list_of_items)):
self.interior.tag_configure(list_of_items[i], background=self._stripped_rows[i%2])
def destroy(self):
self.interior.destroy()
def item_ID(self, index):
return self.interior.get_children()[index]
class TreeTable(Frame):
"""
A table based on :class:`ttk.Treeview`.
:Parameters:
**master** : Tkinter or ttk widget
The widget in which the :class:`TableTree` will reside.
**headers** : list of str
The column headers for the table.
**data** : list of tuples
Table data. There must be as many elements in each tuple as there \
are headers. Each tuple in the list corresponds to a row in the \
table.
"""
def __init__(self, master, headers, data, name=None):
Frame.__init__(self, master, name=name)
#: column headers
self.headers = headers
#: table data
self.data = data
#: :class:`~ttk.Treeview` that only shows "headings" not "tree columns"
self.tree = Treeview(self,
columns=self.headers,
show="headings",
name='tabletree')
#: vertical scrollbar
self.yscroll = Scrollbar(self,
orient="vertical",
command=self.tree.yview,
name='table_yscroll')
#: horizontal scrollbar
self.xscroll = Scrollbar(self,
orient="horizontal",
command=self.tree.xview,
name='table_xscroll')
self.tree['yscrollcommand'] = self.yscroll.set # bind to scrollbars
self.tree['xscrollcommand'] = self.xscroll.set
# position widgets and set resize behavior
self.tree.grid(column=0, row=0, sticky=(N + E + W + S))
self.yscroll.grid(column=1, row=0, sticky=(N + S))
self.xscroll.grid(column=0, row=1, sticky=(E + W))
self.grid_columnconfigure(0, weight=1)
self.grid_rowconfigure(0, weight=1)
# build tree
for col in self.headers:
# NOTE: Use col as column identifiers, crafty!
# NOTE: Also change col to title case using str.title()
# NOTE: make lambda behave nicely in a loop using default arg!
callback = lambda c=col: self.sortby(c, False)
self.tree.heading(col, text=col.title(), command=callback)
# adjust the column's width to the header string
self.tree.column(col, width=tkFont.Font().measure(col.title()))
# insert a new top-level treeview item by suing an empty string
for item in self.data:
self.tree.insert('', END, values=item)
# adjust column's width if necessary to fit each value
for idx, val in enumerate(item):
col_width = tkFont.Font().measure(val)
# option can be specified at least 3 ways: as (a) width=None,
# (b) option='width' or (c) 'width', where 'width' can be any
# valid column option.
if self.tree.column(self.headers[idx], 'width') < col_width:
self.tree.column(self.headers[idx], width=col_width)
def sortby(self, col, descending):
"""
Sort table contents when a column header is clicked.
:Parameters:
**col**
The column identifier of the column to sort.
**descending**
False if ascending, True if descending, switches each time.
"""
logging.debug('sortby %s, descending: %s', col, descending)
# grab values to sort
data = [(self.tree.set(child, col), child)
for child in self.tree.get_children('')]
# now sort the data in place
data.sort(reverse=descending)
for idx, item in enumerate(data):
self.tree.move(item[1], '', idx)
# switch the heading so it will sort in the opposite direction
callback = lambda: self.sortby(col, not descending)
self.tree.heading(col, command=callback)
