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gui_classes.py
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gui_classes.py
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import tkinter as tk
import tkinter.ttk as ttk
import re
import links
class Table(ttk.Treeview):
def __init__(self, root, *args, **kwargs):
# # Listbox length
if 'row' in kwargs:
self.row = kwargs['row']
del kwargs['row']
else:
self.row = 1
if 'entr' in kwargs:
self.entr = kwargs['entr']
del kwargs['entr']
else:
self.entr = lambda event: print("ss")
if 'column' in kwargs:
self.column = kwargs['column']
del kwargs['column']
else:
self.column = 0
if 'columnspan' in kwargs:
self.columnspan = kwargs['columnspan']
del kwargs['columnspan']
else:
self.columnspan = 1
ttk.Treeview.__init__(self, root, *args, **kwargs)
# self.focus()
self.nodes = []
self.cols = ('Nod_1', 'Nod_2', "Signal")
self.listBox = ttk.Treeview(
root, selectmode='browse', columns=self.cols, show='headings')
self.listBox.grid(row=self.row, column=self.column,
columnspan=self.columnspan)
for col in self.cols:
self.listBox.heading(col, text=col)
self.verscrlbar = ttk.Scrollbar(
root, orient="vertical", command=self.listBox.yview)
self.verscrlbar.grid(
row=2, column=1, columnspan=self.columnspan, sticky='nes')
self.listBox.bind("<<TreeviewSelect>>", self.entr)
def refresh_tree(self):
for i in self.listBox.get_children():
self.listBox.delete(i)
for i in self.nodes:
self.listBox.insert("", "end", values=(i[0], i[1], i[2]))
def sss(self):
print("sd")
def delete_selected(self, link):
selection = self.listBox.focus()
rem = self.listBox.item(selection)["values"]
if rem != "":
print(links.rem_link(rem[0], rem[1], link))
self.refresh_tree()
def get_selected(self):
selection = self.listBox.focus()
rem = self.listBox.item(selection)["values"]
if rem != "":
return rem
return "no selected item"
# self.var.trace('w', self.changed)
# self.bind("<Right>", self.selection)
# self.bind("<Up>", self.moveUp)
# self.bind("<Down>", self.moveDown)
# self.listboxUp = False
class AutocompleteEntry(ttk.Entry):
def __init__(self, autocomplete_list, *args, **kwargs):
# Listbox length
if 'listboxLength' in kwargs:
self.listboxLength = kwargs['listboxLength']
del kwargs['listboxLength']
else:
self.listboxLength = 8
# Custom matches function
if 'matchesFunction' in kwargs:
self.matchesFunction = kwargs['matchesFunction']
del kwargs['matchesFunction']
else:
def matches(field_value, ac_list_entry):
pattern = re.compile(
'.*' + re.escape(re.sub("_", "", field_value)) + '.*',
re.IGNORECASE)
return re.match(pattern, re.sub("_", "", ac_list_entry))
self.matchesFunction = matches
ttk.Entry.__init__(self, *args, **kwargs)
self.focus()
self.autocompleteList = autocomplete_list
self.var = self["textvariable"]
if self.var == '':
self.var = self["textvariable"] = tk.StringVar()
self.var.trace('w', self.changed)
self.bind("<Right>", self.selection)
self.bind("<Up>", self.moveUp)
self.bind("<Down>", self.moveDown)
self.bind("<Return>", self.selection)
self.listboxUp = False
def changed(self, name, index, mode):
if self.var.get() == '':
if self.listboxUp:
self.listbox.destroy() # pylint: disable="access-member-before-definition" # noqa
self.listboxUp = False
else:
words = self.comparison()
if words:
if not self.listboxUp:
self.listbox = tk.Listbox(
width=self["width"], height=self.listboxLength)
self.listbox.bind("<Button-1>", self.selection)
self.listbox.bind("<Right>", self.selection)
self.listbox.place(
x=self.winfo_x(),
y=self.winfo_y() + self.winfo_height())
self.listboxUp = True
self.listbox.delete(0, tk.END)
for w in words:
self.listbox.insert(tk.END, w)
else:
if self.listboxUp:
self.listbox.destroy()
self.listboxUp = False
def selection(self, event):
if self.listboxUp:
self.var.set(self.listbox.get(tk.ACTIVE))
self.listbox.destroy()
self.listboxUp = False
self.icursor(tk.END)
def moveUp(self, event):
if self.listboxUp:
if self.listbox.curselection() == ():
index = '0'
else:
index = self.listbox.curselection()[0]
if index != '0':
self.listbox.selection_clear(first=index)
index = str(int(index) - 1)
self.listbox.see(index) # Scroll!
self.listbox.selection_set(first=index)
self.listbox.activate(index)
def moveDown(self, event):
if self.listboxUp:
if self.listbox.curselection() == ():
index = '0'
else:
index = self.listbox.curselection()[0]
if index != tk.END:
self.listbox.selection_clear(first=index)
index = str(int(index) + 1)
self.listbox.see(index) # Scroll!
self.listbox.selection_set(first=index)
self.listbox.activate(index)
def comparison(self):
return [w for w in self.autocompleteList
if self.matchesFunction(self.var.get(), w)]
class SignalList(tk.Listbox):
def __init__(self, root, *args, **kwargs):
# # Listbox positional args
if 'row' in kwargs:
self.row = kwargs['row']
del kwargs['row']
else:
self.row = 1
if 'column' in kwargs:
self.column = kwargs['column']
del kwargs['column']
else:
self.column = 0
if 'columnspan' in kwargs:
self.columnspan = kwargs['columnspan']
del kwargs['columnspan']
else:
self.columnspan = 1
# # transfered functions
if 'entr' in kwargs:
self.entr = kwargs['entr']
del kwargs['entr']
else:
self.entr = lambda event: print("ss")
tk.Listbox.__init__(self, root, *args, **kwargs)
self.signals = []
self.listBox = tk.Listbox(exportselection=0)
self.listBox.grid(row=self.row, column=self.column,
columnspan=self.columnspan, sticky='nesw', padx=5, )
self.verscrlbar = ttk.Scrollbar(
root, orient="vertical", command=self.listBox.yview)
self.verscrlbar.grid(
row=self.row, column=self.column, columnspan=self.columnspan, sticky='nes', padx=5, )
self.listBox.bind("<<ListboxSelect>>", self.entr)
def refresh(self):
self.listBox.delete(0, tk.END)
for signal in self.signals:
self.listBox.insert(tk.END, signal)
self.listBox.insert(0, "all signals")
def get_selected(self):
curselection = self.listBox.curselection()
if curselection != ():
index = int(curselection[0])
value = self.listBox.get(index)
if value == "all signals":
return ""
return value
return ""
def get_index_of(self, item):
for index in range(0, self.listBox.size()):
if self.listBox.get(index) == item:
return index
return 0
def set_selected(self, index):
self.listBox.selection_set(index)
def set_selected_by_name(self, name):
self.set_selected(self.get_index_of(name))