def set(self, lo, hi):
if float(lo) <= 0.0 and float(hi) >= 1.0:
# grid_remove is currently missing from Tkinter!
# self.tk.call("grid", "remove", self)
# print('removed')
self.grid_remove()
else:
# print('added')
self.grid()
Scrollbar.set(self, lo, hi)
class Scrolling_Area(Frame, object):
def __init__(self,
master,
width=None,
height=None,
mousewheel_speed=2,
scroll_horizontally=True,
xscrollbar=None,
scroll_vertically=True,
yscrollbar=None,
outer_background=None,
inner_frame=Frame,
**kw):
super(Scrolling_Area, self).__init__(master, **kw)
self.grid_columnconfigure(0, weight=1)
self.grid_rowconfigure(0, weight=1)
self._clipper = Frame(self,
background=outer_background,
width=width,
height=height)
self._clipper.grid(row=0, column=0, sticky=N + E + W + S)
self._width = width
self._height = height
self.innerframe = inner_frame(self._clipper,
padx=0,
pady=0,
highlightthickness=0)
self.innerframe.place(in_=self._clipper, x=0, y=0)
if scroll_vertically:
if yscrollbar is not None:
self.yscrollbar = yscrollbar
else:
self.yscrollbar = Scrollbar(self, orient=VERTICAL)
self.yscrollbar.grid(row=0, column=1, sticky=N + S)
self.yscrollbar.set(0.0, 1.0)
self.yscrollbar.config(command=self.yview)
else:
self.yscrollbar = None
self._scroll_vertically = scroll_vertically
if scroll_horizontally:
if xscrollbar is not None:
self.xscrollbar = xscrollbar
else:
self.xscrollbar = Scrollbar(self, orient=HORIZONTAL)
self.xscrollbar.grid(row=1, column=0, sticky=E + W)
self.xscrollbar.set(0.0, 1.0)
self.xscrollbar.config(command=self.xview)
else:
self.xscrollbar = None
self._scroll_horizontally = scroll_horizontally
self._jfraction = 0.05
self._startX = 0
self._startY = 0
# Whenever the clipping window or scrolled frame change size,
# update the scrollbars.
self.innerframe.bind('<Configure>', self._on_configure)
self._clipper.bind('<Configure>', self._on_configure)
self.innerframe.xview = self.xview
self.innerframe.yview = self.yview
Mousewheel_Support(self).add_support_to(self.innerframe,
xscrollbar=self.xscrollbar,
yscrollbar=self.yscrollbar)
def update_viewport(self):
# compute new height and width
self.update()
frameHeight = float(self.innerframe.winfo_reqheight())
frameWidth = float(self.innerframe.winfo_reqwidth())
if self._width is not None:
width = min(self._width, frameWidth)
else:
width = self._frameWidth
if self._height is not None:
height = min(self._height, frameHeight)
else:
height = self._frameHeight
self._clipper.configure(width=width, height=height)
def _on_configure(self, event):
self._frameHeight = float(self.innerframe.winfo_reqheight())
self._frameWidth = float(self.innerframe.winfo_reqwidth())
# resize the visible part
if self._scroll_horizontally:
self.xview("scroll", 0, "unit")
if self._scroll_vertically:
self.yview("scroll", 0, "unit")
def xview(self, mode=None, value=None, units=None):
value = float(value)
clipperWidth = self._clipper.winfo_width()
frameWidth = self._frameWidth
_startX = self._startX
if mode is None:
return self.xscrollbar.get()
elif mode == 'moveto':
# absolute movement
self._startX = int(value * frameWidth)
else:
# mode == 'scroll'
# relative movement
if units == 'units':
jump = int(clipperWidth * self._jfraction)
else:
jump = clipperWidth
self._startX = self._startX + value * jump
if frameWidth <= clipperWidth:
# The scrolled frame is smaller than the clipping window.
self._startX = 0
hi = 1.0
#use expand by default
relwidth = 1
else:
# The scrolled frame is larger than the clipping window.
#use expand by default
if self._startX + clipperWidth > frameWidth:
self._startX = frameWidth - clipperWidth
hi = 1.0
else:
if self._startX < 0:
self._startX = 0
hi = (self._startX + clipperWidth) / frameWidth
relwidth = ''
if self._startX != _startX:
# Position frame relative to clipper.
self.innerframe.place(x=-self._startX, relwidth=relwidth)
lo = self._startX / frameWidth
self.xscrollbar.set(lo, hi)
def yview(self, mode=None, value=None, units=None):
value = float(value)
clipperHeight = self._clipper.winfo_height()
frameHeight = self._frameHeight
_startY = self._startY
if mode is None:
return self.yscrollbar.get()
elif mode == 'moveto':
self._startY = value * frameHeight
else: # mode == 'scroll'
if units == 'units':
jump = int(clipperHeight * self._jfraction)
else:
jump = clipperHeight
self._startY = self._startY + value * jump
if frameHeight <= clipperHeight:
# The scrolled frame is smaller than the clipping window.
self._startY = 0
hi = 1.0
# use expand by default
relheight = 1
else:
# The scrolled frame is larger than the clipping window.
# use expand by default
if self._startY + clipperHeight > frameHeight:
self._startY = frameHeight - clipperHeight
hi = 1.0
else:
if self._startY < 0:
self._startY = 0
hi = (self._startY + clipperHeight) / frameHeight
relheight = ''
if self._startY != _startY:
# Position frame relative to clipper.
self.innerframe.place(y=-self._startY, relheight=relheight)
lo = self._startY / frameHeight
self.yscrollbar.set(lo, hi)
class Tk_Table(Frame, object):
def __init__(self, master, columns, data=None, command=None, editable=True, sort=True, select_mode=None, autoscroll=True, vscrollbar=True, hscrollbar=False, heading_anchor = CENTER, cell_anchor=W, style=None, scrollbar_background=None, scrollbar_troughcolor=None, height=None, padding=None, adjust_heading_to_content=False, stripped_rows=None, selection_background=None, selection_foreground=None, cell_background=None, cell_foreground=None, cell_font=None, field_background=None, heading_font= None, heading_background=None, heading_foreground=None, cell_pady=2, column_header=True, row_numbers=True, entry_background="#d6d6d6", entry_foreground=None, entry_validatecommand=None, entry_selectbackground="#1BA1E2", entry_selectborderwidth=None, entry_selectforeground=None, entry_font = "TkDefaultFont", rowlabel_anchor=E, rowlabel_minwidth=0, rowlabel_hoverbackground="#FFFFFF",frame_relief=None, frame_borderwidth=None, frame_background=None):
frame_kwargs = {}
if frame_relief is not None:
frame_kwargs["relief"] = frame_relief
if frame_borderwidth is not None:
frame_kwargs["borderwidth"] = frame_borderwidth
if frame_background is not None:
frame_kwargs["background"] = frame_background
Frame.__init__(self, master, class_="Multicolumn_Listbox", **frame_kwargs)
self.grid_rowconfigure(0, weight=1)
self.grid_columnconfigure(1, weight=1)
self._multicolumn_listbox = Multicolumn_Listbox(self, columns, data=data, command=command, sort=sort, select_mode=select_mode, heading_anchor = heading_anchor, cell_anchor=cell_anchor, style=style, height=height, padding=padding, adjust_heading_to_content=adjust_heading_to_content, stripped_rows=stripped_rows, selection_background=selection_background, selection_foreground=selection_foreground, cell_background=cell_background, cell_foreground=cell_foreground, cell_font=cell_font, field_background=field_background, heading_font=heading_font, heading_background=heading_background, heading_foreground=heading_foreground, cell_pady=cell_pady, headers=column_header)
self._multicolumn_listbox.interior.grid(row=0, column=1, sticky= N+E+W+S)
self._mousewheel_detection = True
if row_numbers:
self._row_numbers = Row_Header(self, font=self._multicolumn_listbox.font, row_height=self._multicolumn_listbox.row_height, row_minwidth=rowlabel_minwidth, hover_background = rowlabel_hoverbackground, anchor=rowlabel_anchor, onclick=self._on_click_row_label)
self._row_numbers.grid(row=0, column=0, sticky= N+S+E)
self._multicolumn_listbox.interior.bind("<Map>", self._place_vertically_row_numbers)
else:
self._row_numbers = None
if editable:
self._selected_cell = None
self._entry_popup = None
self._multicolumn_listbox.interior.bind("<1>", self._edit_cell)
def configure(event):
"""
if self._entry_popup:
self._entry_popup.destroy()
return
"""
self._multicolumn_listbox.interior.update_idletasks()
self._update_position_of_entry()
self._multicolumn_listbox.interior.bind("<Configure>", configure)
self._entry_kwargs = entry_kwargs = {}
if entry_background is not None:
entry_kwargs["background"] = entry_background
if entry_foreground is not None:
entry_kwargs["foreground"] = entry_foreground
if entry_validatecommand is not None:
entry_kwargs["validatecommand"] = entry_validatecommand
if entry_selectbackground is not None:
entry_kwargs["selectbackground"] = entry_selectbackground
if entry_selectforeground is not None:
entry_kwargs["selectforeground"] = entry_selectforeground
if entry_font is not None:
entry_kwargs["font"] = entry_font
if command is not None:
self._command = command
self._multicolumn_listbox.interior.bind("<<TreeviewSelect>>", self._on_select)
scrollbar_kwargs = {}
if scrollbar_background is not None:
scrollbar_kwargs["background"] = scrollbar_background
if scrollbar_troughcolor is not None:
scrollbar_kwargs["throughcolor"] = scrollbar_troughcolor
if vscrollbar:
if editable:
if row_numbers:
def yview_command(*args):
self._multicolumn_listbox.interior.yview(*args)
self._row_numbers.yview(*args)
self._update_position_of_entry()
else:
def yview_command(*args):
self._multicolumn_listbox.interior.yview(*args)
self._update_position_of_entry()
else:
if row_numbers:
def yview_command(*args):
self._multicolumn_listbox.interior.yview(*args)
self._row_numbers.yview(*args)
else:
yview_command = self._multicolumn_listbox.interior.yview
self._vbar=Scrollbar(self,takefocus=0, command=yview_command, **scrollbar_kwargs)
self._vbar.grid(row=0, column=2, sticky= N+S)
def yscrollcommand(first,last):
first, last = float(first), float(last)
if first <= 0 and last >= 1:
if self._mousewheel_detection:
if autoscroll:
self._vbar.grid_remove()
if row_numbers:
unbind_function_onMouseWheel(self._multicolumn_listbox.interior)
self._mousewheel_detection = False
else:
if not self._mousewheel_detection:
if autoscroll:
self._vbar.grid()
if row_numbers:
bind_function_onMouseWheel(self._row_numbers, "y", binding_widget=self._multicolumn_listbox.interior, unit="pages")
self._mousewheel_detection = True
self._vbar.set(first, last)
if editable:
self._update_position_of_entry()
self._multicolumn_listbox.interior.config(yscrollcommand=yscrollcommand)
if hscrollbar:
if editable:
def xview_command(*args):
self._multicolumn_listbox.interior.xview(*args)
self._update_position_of_entry()
else:
xview_command = self._multicolumn_listbox.interior.xview
self._hbar=Scrollbar(self,takefocus=0, command=xview_command, **scrollbar_kwargs)
self._hbar.grid(row=1, column=1, sticky= E+W)
if autoscroll:
if editable:
def xscrollcommand(f,l, self=self):
make_autoscroll(self._hbar, f, l)
self._update_position_of_entry()
else:
def xscrollcommand(f,l, hbar=self._hbar):
make_autoscroll(hbar, f, l)
self._multicolumn_listbox.interior.config(xscrollcommand=xscrollcommand)
else:
self._multicolumn_listbox.interior.config(xscrollcommand=self._hbar.set)
def _place_vertically_row_numbers(self, event):
self._multicolumn_listbox.interior.unbind("<Map>")
item_ID = self._multicolumn_listbox.interior.insert('', 0, values=[""]*self._multicolumn_listbox.number_of_columns)
self._multicolumn_listbox.interior.update()
x,y,w,h = self._multicolumn_listbox.interior.bbox(item_ID)
self._multicolumn_listbox.interior.delete(item_ID)
self._row_numbers.grid_configure(pady=(y,0))
def _edit_cell(self, event):
'''Executed, when a row is clicked. Opens an entry popup above the cell, so it is possible
to select text '''
# close previous popups
if self._entry_popup:
self._destroy_entry()
# what row and column was clicked on
item_ID = self._multicolumn_listbox.interior.identify_row(event.y)
if not item_ID: return
column = self._multicolumn_listbox.interior.identify_column(event.x)
if column == "": return
# get column position info
x,y,width,height = self._multicolumn_listbox.interior.bbox(item_ID, column)
# place Entry popup properly
column_number = int(column[1:])-1
cell_data = self._multicolumn_listbox.item_ID_to_row_data(item_ID)[column_number]
self._entry_popup = Entry(self._multicolumn_listbox.interior, exportselection=True, borderwidth=0, **self._entry_kwargs)
self._entry_popup.place(x=x, y=y, width=width, height=height)
self._entry_popup.insert(0, cell_data)
self._entry_popup.focus_force()
self._entry_popup.bind("<Control-a>", lambda event: self._select_all_entry_data)
self._entry_popup.bind("<Escape>", lambda event: self._destroy_entry())
self._entry_popup.bind("<FocusOut>", lambda event: self._destroy_entry())
bind_function_onMouseWheel(self._multicolumn_listbox.interior, "y", binding_widget=self._entry_popup, callback=self._update_position_of_entry, unit="pages")
if self._row_numbers:
bind_function_onMouseWheel(self._row_numbers, "y", binding_widget=self._entry_popup, unit="pages")
self._entry_popup.bind("<Return>", self._on_update_cell)
self._selected_cell = item_ID, column, column_number
def _on_click_row_label(self, index):
if self._selected_cell and self._multicolumn_listbox.item_ID(index) == self._selected_cell[0]:
self._destroy_entry()
self._multicolumn_listbox.toogle_selection(index)
def _select_all_entry_data(self):
''' Set selection on the whole text '''
self._entry_popup.selection_range(0, 'end')
# returns 'break' to interrupt default key-bindings
return 'break'
def _destroy_entry(self):
self._entry_popup.destroy()
self._entry_popup = None
self._selected_cell = None
def _on_update_cell(self, event):
item_ID, column, column_number = self._selected_cell
data = self._entry_popup.get()
row_data = self._multicolumn_listbox.item_ID_to_row_data(item_ID)
row_data[column_number] = data
self._multicolumn_listbox.interior.item(item_ID, values=row_data)
self._destroy_entry()
def _update_position_of_entry(self):
if self._selected_cell:
bbox = self._multicolumn_listbox.interior.bbox(self._selected_cell[0], self._selected_cell[1])
if bbox == "":
self._entry_popup.place_forget()
else:
x,y,width,height = bbox
self._entry_popup.place(x=x, y=y, width=width, height=height)
def configure_column(self, index, width=None, minwidth=None, anchor=None, stretch=None):
self._multicolumn_listbox.configure_column(self, index, width=None, minwidth=None, anchor=None, stretch=None)
def row_data(self, index):
return self._multicolumn_listbox.row_data(index)
def update_row(self, index, data):
self._multicolumn_listbox.update_row(index,data)
def delete_row(self, index):
self._multicolumn_listbox.delete_row(index)
if self._row_numbers:
self._row_numbers.pop()
def insert_row(self, data, index=None):
self._multicolumn_listbox.insert_row(data, index)
if self._row_numbers:
self._row_numbers.new_label()
def column_data(self, index):
return self._multicolumn_listbox.column_data(index)
def update_column(self, index, data):
self._multicolumn_listbox.update_column(index, data)
def clear(self):
self._multicolumn_listbox.clear()
if self._row_numbers:
self._row_numbers.delete_labels()
def update(self, data):
current_number_of_rows = self._multicolumn_listbox.number_of_rows
self._multicolumn_listbox.update(data)
if self._row_numbers:
number_of_rows = len(data)
if current_number_of_rows < number_of_rows:
for i in range(number_of_rows - current_number_of_rows):
self._row_numbers.new_label()
else:
n_labels = current_number_of_rows - number_of_rows
self._row_numbers.pop(n_labels =n_labels)
def focus(self, index=None):
self._multicolumn_listbox.focus(index)
def state(self, state=None):
self._multicolumn_listbox.state(state)
@property
def number_of_rows(self):
return self._multicolumn_listbox.number_of_rows
@property
def number_of_columns(self):
return self._multicolumn_listbox.number_of_columns
def toogle_selection(self, index):
self._multicolumn_listbox.toogle_selection(index)
def select_row(self, index):
self._multicolumn_listbox.select_row(index)
def deselect_row(self, index):
self._multicolumn_listbox.deselect_row(index)
def deselect_all(self):
self._multicolumn_listbox.deselect_all()
def set_selection(self, indices):
self._multicolumn_listbox.set_selection(indices)
@property
def selected_rows(self):
return self._multicolumn_listbox.selected_rows
@property
def indices_of_selected_rows(self):
return self._multicolumn_listbox.indices_of_selected_rows
def delete_all_selected_rows(self):
number_of_deleted_rows = self._multicolumn_listbox.delete_all_selected_rows()
if self._row_numbers:
self._row_numbers.pop(n_labels=number_of_deleted_rows)
@property
def table_data(self):
return self._multicolumn_listbox.table_data
@table_data.setter
def table_data(self, data):
self.update(data)
def cell_data(self, row, column):
return self._multicolumn_listbox.cell_data(row, column)
def update_cell(self, row, column, value):
self._multicolumn_listbox.update_cell(row, column, value)
def __getitem__(self, index):
return self._multicolumn_listbox[index]
def __setitem__(self, index, value):
self._multicolumn_listbox[index] = value
def bind(self, event, handler):
self._multicolumn_listbox.bind(event, handler)
def sort_by(self, col, descending):
self._multicolumn_listbox.sort_by(col, descending)
class Tk_Table(Frame, object):
def __init__(self, master, columns, data=None, command=None, editable=True, sort=True, select_mode=None, autoscroll=True, vscrollbar=True, hscrollbar=False, heading_anchor = CENTER, cell_anchor=W, style=None, scrollbar_background=None, scrollbar_troughcolor=None, height=None, padding=None, adjust_heading_to_content=False, stripped_rows=None, selection_background=None, selection_foreground=None, cell_background=None, cell_foreground=None, cell_font=None, field_background=None, heading_font= None, heading_background=None, heading_foreground=None, cell_pady=2, column_header=True, row_numbers=True, entry_background="#d6d6d6", entry_foreground=None, entry_validatecommand=None, entry_selectbackground="#1BA1E2", entry_selectborderwidth=None, entry_selectforeground=None, entry_font = "TkDefaultFont", rowlabel_anchor=E, rowlabel_minwidth=0, rowlabel_hoverbackground="#FFFFFF",frame_relief=None, frame_borderwidth=None, frame_background=None):
frame_kwargs = {}
if frame_relief is not None:
frame_kwargs["relief"] = frame_relief
if frame_borderwidth is not None:
frame_kwargs["borderwidth"] = frame_borderwidth
if frame_background is not None:
frame_kwargs["background"] = frame_background
Frame.__init__(self, master, class_="Multicolumn_Listbox", **frame_kwargs)
self.grid_rowconfigure(0, weight=1)
self.grid_columnconfigure(1, weight=1)
self._multicolumn_listbox = Multicolumn_Listbox(self, columns, data=data, command=command, sort=sort, select_mode=select_mode, heading_anchor = heading_anchor, cell_anchor=cell_anchor, style=style, height=height, padding=padding, adjust_heading_to_content=adjust_heading_to_content, stripped_rows=stripped_rows, selection_background=selection_background, selection_foreground=selection_foreground, cell_background=cell_background, cell_foreground=cell_foreground, cell_font=cell_font, field_background=field_background, heading_font=heading_font, heading_background=heading_background, heading_foreground=heading_foreground, cell_pady=cell_pady, headers=column_header)
self._multicolumn_listbox.interior.grid(row=0, column=1, sticky= N+E+W+S)
self._mousewheel_detection = True
if row_numbers:
self._row_numbers = Row_Header(self, font=self._multicolumn_listbox.font, row_height=self._multicolumn_listbox.row_height, row_minwidth=rowlabel_minwidth, hover_background = rowlabel_hoverbackground, anchor=rowlabel_anchor, onclick=self._on_click_row_label)
self._row_numbers.grid(row=0, column=0, sticky= N+S+E)
self._multicolumn_listbox.interior.bind("<Map>", self._place_vertically_row_numbers)
else:
self._row_numbers = None
if editable:
self._selected_cell = None
self._entry_popup = None
self._multicolumn_listbox.interior.bind("<1>", self._edit_cell)
def configure(event):
"""
if self._entry_popup:
self._entry_popup.destroy()
return
"""
self._multicolumn_listbox.interior.update_idletasks()
self._update_position_of_entry()
self._multicolumn_listbox.interior.bind("<Configure>", configure)
self._entry_kwargs = entry_kwargs = {}
if entry_background is not None:
entry_kwargs["background"] = entry_background
if entry_foreground is not None:
entry_kwargs["foreground"] = entry_foreground
if entry_validatecommand is not None:
entry_kwargs["validatecommand"] = entry_validatecommand
if entry_selectbackground is not None:
entry_kwargs["selectbackground"] = entry_selectbackground
if entry_selectforeground is not None:
entry_kwargs["selectforeground"] = entry_selectforeground
if entry_font is not None:
entry_kwargs["font"] = entry_font
if command is not None:
self._command = command
self._multicolumn_listbox.interior.bind("<<TreeviewSelect>>", self._on_select)
scrollbar_kwargs = {}
if scrollbar_background is not None:
scrollbar_kwargs["background"] = scrollbar_background
if scrollbar_troughcolor is not None:
scrollbar_kwargs["throughcolor"] = scrollbar_troughcolor
if vscrollbar:
if editable:
if row_numbers:
def yview_command(*args):
self._multicolumn_listbox.interior.yview(*args)
self._row_numbers.yview(*args)
self._update_position_of_entry()
else:
def yview_command(*args):
self._multicolumn_listbox.interior.yview(*args)
self._update_position_of_entry()
else:
if row_numbers:
def yview_command(*args):
self._multicolumn_listbox.interior.yview(*args)
self._row_numbers.yview(*args)
else:
yview_command = self._multicolumn_listbox.interior.yview
self._vbar=Scrollbar(self,takefocus=0, command=yview_command, **scrollbar_kwargs)
self._vbar.grid(row=0, column=2, sticky= N+S)
def yscrollcommand(first,last):
first, last = float(first), float(last)
if first <= 0 and last >= 1:
if self._mousewheel_detection:
if autoscroll:
self._vbar.grid_remove()
if row_numbers:
unbind_function_onMouseWheel(self._multicolumn_listbox.interior)
self._mousewheel_detection = False
else:
if not self._mousewheel_detection:
if autoscroll:
self._vbar.grid()
if row_numbers:
bind_function_onMouseWheel(self._row_numbers, "y", binding_widget=self._multicolumn_listbox.interior, unit="pages")
self._mousewheel_detection = True
self._vbar.set(first, last)
if editable:
self._update_position_of_entry()
self._multicolumn_listbox.interior.config(yscrollcommand=yscrollcommand)
if hscrollbar:
if editable:
def xview_command(*args):
self._multicolumn_listbox.interior.xview(*args)
self._update_position_of_entry()
else:
xview_command = self._multicolumn_listbox.interior.xview
self._hbar=Scrollbar(self,takefocus=0, command=xview_command, **scrollbar_kwargs)
self._hbar.grid(row=1, column=1, sticky= E+W)
if autoscroll:
if editable:
def xscrollcommand(f,l, self=self):
make_autoscroll(self._hbar, f, l)
self._update_position_of_entry()
else:
def xscrollcommand(f,l, hbar=self._hbar):
make_autoscroll(hbar, f, l)
self._multicolumn_listbox.interior.config(xscrollcommand=xscrollcommand)
else:
self._multicolumn_listbox.interior.config(xscrollcommand=self._hbar.set)
def _place_vertically_row_numbers(self, event):
self._multicolumn_listbox.interior.unbind("<Map>")
item_ID = self._multicolumn_listbox.interior.insert('', 0, values=[""]*self._multicolumn_listbox.number_of_columns)
self._multicolumn_listbox.interior.update()
x,y,w,h = self._multicolumn_listbox.interior.bbox(item_ID)
self._multicolumn_listbox.interior.delete(item_ID)
self._row_numbers.grid_configure(pady=(y,0))
def _edit_cell(self, event):
'''Executed, when a row is clicked. Opens an entry popup above the cell, so it is possible
to select text '''
# close previous popups
if self._entry_popup:
self._destroy_entry()
# what row and column was clicked on
item_ID = self._multicolumn_listbox.interior.identify_row(event.y)
if not item_ID: return
column = self._multicolumn_listbox.interior.identify_column(event.x)
if column == "": return
# get column position info
x,y,width,height = self._multicolumn_listbox.interior.bbox(item_ID, column)
# place Entry popup properly
column_number = int(column[1:])-1
cell_data = self._multicolumn_listbox.item_ID_to_row_data(item_ID)[column_number]
self._entry_popup = Entry(self._multicolumn_listbox.interior, exportselection=True, borderwidth=0, **self._entry_kwargs)
self._entry_popup.place(x=x, y=y, width=width, height=height)
self._entry_popup.insert(0, cell_data)
self._entry_popup.focus_force()
self._entry_popup.bind("<Control-a>", lambda event: self._select_all_entry_data)
self._entry_popup.bind("<Escape>", lambda event: self._destroy_entry())
self._entry_popup.bind("<FocusOut>", lambda event: self._destroy_entry())
bind_function_onMouseWheel(self._multicolumn_listbox.interior, "y", binding_widget=self._entry_popup, callback=self._update_position_of_entry, unit="pages")
if self._row_numbers:
bind_function_onMouseWheel(self._row_numbers, "y", binding_widget=self._entry_popup, unit="pages")
self._entry_popup.bind("<Return>", self._on_update_cell)
self._selected_cell = item_ID, column, column_number
def _on_click_row_label(self, index):
if self._selected_cell and self._multicolumn_listbox.item_ID(index) == self._selected_cell[0]:
self._destroy_entry()
self._multicolumn_listbox.toogle_selection(index)
def _select_all_entry_data(self):
''' Set selection on the whole text '''
self._entry_popup.selection_range(0, 'end')
# returns 'break' to interrupt default key-bindings
return 'break'
def _destroy_entry(self):
self._entry_popup.destroy()
self._entry_popup = None
self._selected_cell = None
def _on_update_cell(self, event):
item_ID, column, column_number = self._selected_cell
data = self._entry_popup.get()
row_data = self._multicolumn_listbox.item_ID_to_row_data(item_ID)
row_data[column_number] = data
self._multicolumn_listbox.interior.item(item_ID, values=row_data)
self._destroy_entry()
def _update_position_of_entry(self):
if self._selected_cell:
bbox = self._multicolumn_listbox.interior.bbox(self._selected_cell[0], self._selected_cell[1])
if bbox == "":
self._entry_popup.place_forget()
else:
x,y,width,height = bbox
self._entry_popup.place(x=x, y=y, width=width, height=height)
def configure_column(self, index, width=None, minwidth=None, anchor=None, stretch=None):
self._multicolumn_listbox.configure_column(self, index, width=None, minwidth=None, anchor=None, stretch=None)
def row_data(self, index):
return self._multicolumn_listbox.row_data(index)
def update_row(self, index, data):
self._multicolumn_listbox.update_row(index,data)
def delete_row(self, index):
self._multicolumn_listbox.delete_row(index)
if self._row_numbers:
self._row_numbers.pop()
def insert_row(self, data, index=None):
self._multicolumn_listbox.insert_row(data, index)
if self._row_numbers:
self._row_numbers.new_label()
def column_data(self, index):
return self._multicolumn_listbox.column_data(index)
def update_column(self, index, data):
self._multicolumn_listbox.update_column(index, data)
def clear(self):
self._multicolumn_listbox.clear()
if self._row_numbers:
self._row_numbers.delete_labels()
def update(self, data):
current_number_of_rows = self._multicolumn_listbox.number_of_rows
self._multicolumn_listbox.update(data)
if self._row_numbers:
number_of_rows = len(data)
if current_number_of_rows < number_of_rows:
for i in range(number_of_rows - current_number_of_rows):
self._row_numbers.new_label()
else:
n_labels = current_number_of_rows - number_of_rows
self._row_numbers.pop(n_labels =n_labels)
def focus(self, index=None):
self._multicolumn_listbox.focus(index)
def state(self, state=None):
self._multicolumn_listbox.state(state)
@property
def number_of_rows(self):
return self._multicolumn_listbox.number_of_rows
@property
def number_of_columns(self):
return self._multicolumn_listbox.number_of_columns
def toogle_selection(self, index):
self._multicolumn_listbox.toogle_selection(index)
def select_row(self, index):
self._multicolumn_listbox.select_row(index)
def deselect_row(self, index):
self._multicolumn_listbox.deselect_row(index)
def deselect_all(self):
self._multicolumn_listbox.deselect_all()
def set_selection(self, indices):
self._multicolumn_listbox.set_selection(indices)
@property
def selected_rows(self):
return self._multicolumn_listbox.selected_rows
@property
def indices_of_selected_rows(self):
return self._multicolumn_listbox.indices_of_selected_rows
def delete_all_selected_rows(self):
number_of_deleted_rows = self._multicolumn_listbox.delete_all_selected_rows()
if self._row_numbers:
self._row_numbers.pop(n_labels=number_of_deleted_rows)
@property
def table_data(self):
return self._multicolumn_listbox.table_data
@table_data.setter
def table_data(self, data):
self.update(data)
def cell_data(self, row, column):
return self._multicolumn_listbox.cell_data(row, column)
def update_cell(self, row, column, value):
self._multicolumn_listbox.update_cell(row, column, value)
def __getitem__(self, index):
return self._multicolumn_listbox[index]
def __setitem__(self, index, value):
self._multicolumn_listbox[index] = value
def bind(self, event, handler):
self._multicolumn_listbox.bind(event, handler)
def sort_by(self, col, descending):
self._multicolumn_listbox.sort_by(col, descending)
def set(self, lo, hi):
self.tk.call("grid", "remove", self)
Scrollbar.set(self, lo, hi)
class Scrolling_Area(Frame, object):
def __init__(self, master, width=None, height=None, mousewheel_speed = 2, scroll_horizontally=True, xscrollbar=None, scroll_vertically=True, yscrollbar=None, outer_background=None, inner_frame=Frame, **kw):
super(Scrolling_Area, self).__init__(master, **kw)
self.grid_columnconfigure(0, weight=1)
self.grid_rowconfigure(0, weight=1)
self._clipper = Frame(self, background=outer_background, width=width, height=height)
self._clipper.grid(row=0, column=0, sticky=N+E+W+S)
self._width = width
self._height = height
self.innerframe = inner_frame(self._clipper, padx=0, pady=0, highlightthickness=0)
self.innerframe.place(in_=self._clipper, x=0, y=0)
if scroll_vertically:
if yscrollbar is not None:
self.yscrollbar = yscrollbar
else:
self.yscrollbar = Scrollbar(self, orient=VERTICAL)
self.yscrollbar.grid(row=0, column=1,sticky=N+S)
self.yscrollbar.set(0.0, 1.0)
self.yscrollbar.config(command=self.yview)
else:
self.yscrollbar = None
self._scroll_vertically = scroll_vertically
if scroll_horizontally:
if xscrollbar is not None:
self.xscrollbar = xscrollbar
else:
self.xscrollbar = Scrollbar(self, orient=HORIZONTAL)
self.xscrollbar.grid(row=1, column=0, sticky=E+W)
self.xscrollbar.set(0.0, 1.0)
self.xscrollbar.config(command=self.xview)
else:
self.xscrollbar = None
self._scroll_horizontally = scroll_horizontally
self._jfraction=0.05
self._startX = 0
self._startY = 0
# Whenever the clipping window or scrolled frame change size,
# update the scrollbars.
self.innerframe.bind('<Configure>', self._on_configure)
self._clipper.bind('<Configure>', self._on_configure)
self.innerframe.xview = self.xview
self.innerframe.yview = self.yview
Mousewheel_Support(self).add_support_to(self.innerframe, xscrollbar=self.xscrollbar, yscrollbar=self.yscrollbar)
def update_viewport(self):
# compute new height and width
self.update()
frameHeight = float(self.innerframe.winfo_reqheight())
frameWidth = float(self.innerframe.winfo_reqwidth())
if self._width is not None:
width = min(self._width, frameWidth)
else:
width = self._frameWidth
if self._height is not None:
height = min(self._height, frameHeight)
else:
height = self._frameHeight
self._clipper.configure(width=width, height=height)
def _on_configure(self, event):
self._frameHeight = float(self.innerframe.winfo_reqheight())
self._frameWidth = float(self.innerframe.winfo_reqwidth())
# resize the visible part
if self._scroll_horizontally:
self.xview("scroll", 0, "unit")
if self._scroll_vertically:
self.yview("scroll", 0, "unit")
def xview(self, mode = None, value = None, units = None):
value = float(value)
clipperWidth = self._clipper.winfo_width()
frameWidth = self._frameWidth
_startX = self._startX
if mode is None:
return self.xscrollbar.get()
elif mode == 'moveto':
# absolute movement
self._startX = int(value * frameWidth)
else:
# mode == 'scroll'
# relative movement
if units == 'units':
jump = int(clipperWidth * self._jfraction)
else:
jump = clipperWidth
self._startX = self._startX + value * jump
if frameWidth <= clipperWidth:
# The scrolled frame is smaller than the clipping window.
self._startX = 0
hi = 1.0
#use expand by default
relwidth = 1
else:
# The scrolled frame is larger than the clipping window.
#use expand by default
if self._startX + clipperWidth > frameWidth:
self._startX = frameWidth - clipperWidth
hi = 1.0
else:
if self._startX < 0:
self._startX = 0
hi = (self._startX + clipperWidth) / frameWidth
relwidth = ''
if self._startX != _startX:
# Position frame relative to clipper.
self.innerframe.place(x = -self._startX, relwidth = relwidth)
lo = self._startX / frameWidth
self.xscrollbar.set(lo, hi)
def yview(self, mode = None, value = None, units = None):
value = float(value)
clipperHeight = self._clipper.winfo_height()
frameHeight = self._frameHeight
_startY = self._startY
if mode is None:
return self.yscrollbar.get()
elif mode == 'moveto':
self._startY = value * frameHeight
else: # mode == 'scroll'
if units == 'units':
jump = int(clipperHeight * self._jfraction)
else:
jump = clipperHeight
self._startY = self._startY + value * jump
if frameHeight <= clipperHeight:
# The scrolled frame is smaller than the clipping window.
self._startY = 0
hi = 1.0
# use expand by default
relheight = 1
else:
# The scrolled frame is larger than the clipping window.
# use expand by default
if self._startY + clipperHeight > frameHeight:
self._startY = frameHeight - clipperHeight
hi = 1.0
else:
if self._startY < 0:
self._startY = 0
hi = (self._startY + clipperHeight) / frameHeight
relheight = ''
if self._startY != _startY:
# Position frame relative to clipper.
self.innerframe.place(y = -self._startY, relheight = relheight)
lo = self._startY / frameHeight
self.yscrollbar.set(lo, hi)
