def __init__(self, master, max_lines, *args, **kwargs):
'''Override of ttk.Frame's initialization function'''
# Initialize root frame
ttk.Frame.__init__(self, master, *args, **kwargs)
self.columnconfigure(0, weight=1) # Entry widget
self.columnconfigure(1, weight=0) # AutoScrollbar
self.rowconfigure(0, weight=1)
self.MAX_LINES = max_lines # Max number of lines entry will resize to
# Initialize multiline entry widget
self.entry = me.MultilineEntry(self,
self.MAX_LINES,
font=Fonts.get('EntryText'),
relief=tk.FLAT,
wrap='word',
highlightbackground="light grey",
highlightthickness=2,
height=1)
self.entry.grid(column=0, row=0, sticky=tk.EW)
# Initialize scrollbar
self.vsb = asb.AutoScrollbar(self, 1, 0, orient=tk.VERTICAL)
self.entry.configure(yscrollcommand=self.vsb.set)
self.bind('<Configure>', self.entry.on_configure)
self.entry.bind('<Return>', self.__on_enter)
self.entry.bind('<Shift-Return>', self.__on_newline)
def __init__(self, master, *args, **kwargs):
'''
Override of ttk.Frame's initialization function
:param master: Widget's master
'''
# Initialize root frame
ttk.Frame.__init__(self, master, *args, **kwargs)
self.columnconfigure(0, weight=1) # Canvas/Scrollable Frame
self.columnconfigure(1, weight=0) # AutoScrollbar
self.rowconfigure(0, weight=1)
self.widgets = []
self.configuring = False
# Initialize Canvas to hold 'scrollable' frame
# NOTE Specify initial width so canvas is not wider than it should be
self.canvas = tk.Canvas(self,
highlightthickness=0,
background='red',
width=100)
self.canvas.grid(column=0, row=0, sticky=tk.NSEW)
# Initialize vertical AutoScrollbar and link to the Canvas
self.vsb = asb.AutoScrollbar(self,
column=1,
row=0,
orient=tk.VERTICAL,
command=self.canvas.yview)
self.canvas.configure(yscrollcommand=self.vsb.set)
# Initialize 'scrollable' frame for actual message content
self.widget_frame = ttk.Frame(self.canvas, style=self['style'])
self.widget_frame.columnconfigure(0, weight=1)
self.widget_frame.rowconfigure(0, weight=0)
canvas_win_location = (0, 0)
self.cframe_id = self.canvas.create_window(canvas_win_location,
window=self.widget_frame,
anchor='nw')
# Bind callbacks for when the Message Frame/Canvas is resized
self.widget_frame.bind('<Configure>', self.__update_scrollregion)
self.canvas.bind('<Configure>', self.__on_canvas_configure)
# Bind callbacks for the mouse wheel
self.widget_frame.bind('<Enter>', self.__bind_mousewheel)
self.widget_frame.bind('<Leave>', self.__unbind_mousewheel)
def __init__(self,
master,
tpad,
lpad,
sfunc=None,
hfunc=None,
*args,
**kwargs):
'''
Override of ttk.Frame's initialization function
:param master: Widget's master
:param tpad: Padding applied around top of widgets in scroll frame
:param lpad: Padding applied around left of widgets in scroll frame
:param sfunc: Pointer to function to call on widgets set to visible
:param hfunc: Pointer to function to call on widgets set to hidden
'''
# Initialize root frame
ttk.Frame.__init__(self, master, *args, **kwargs)
self.columnconfigure(0, weight=1) # Canvas/Scrollable Frame
self.columnconfigure(1, weight=0) # AutoScrollbar
self.rowconfigure(0, weight=1)
self.widgets = [] # List of widgets in order of top to bottom
self.num_widgets = 0
self.configuring = False
self.wtype = WidgetType.WTYPE_ROOT_CONTAINER
self.depth = 0 # Attibute indicating 'distance' from root widget
self.initial_check = False
self.visible_start_index = -1
self.VISIBLE_START_INDEX_BUFFER = 2
self.visible_end_index = -1
self.VISIBLE_END_INDEX_BUFFER = 2
self.top_pad = tpad
self.left_pad = lpad
self.show_function = sfunc
self.hide_function = hfunc
# Initialize Canvas to hold 'scrollable' frame
self.canvas = tk.Canvas(self, highlightthickness=0)
self.canvas.wtype = WidgetType.WTYPE_NONROOT_CONTAINER
self.canvas.depth = self.canvas.master.depth + 1
self.canvas.grid(column=0, row=0, sticky=tk.NSEW)
# Initialize vertical AutoScrollbar and link to the Canvas
self.vsb = asb.AutoScrollbar(self,
column=1,
row=0,
orient=tk.VERTICAL,
command=self.canvas.yview)
self.canvas.configure(yscrollcommand=self.vsb.set)
# Initialize 'scrollable' frame for actual message content
self.widget_frame = ttk.Frame(self.canvas, style=self['style'])
self.widget_frame.wtype = WidgetType.WTYPE_NONROOT_CONTAINER
self.widget_frame.depth = self.widget_frame.master.depth + 1
self.widget_frame.columnconfigure(0, weight=1)
canvas_win_location = (0, 0)
self.cframe_id = self.canvas.create_window(canvas_win_location,
window=self.widget_frame,
anchor='nw')
# Bind callbacks for when the Message Frame/Canvas is resized
self.widget_frame.bind('<Configure>', self.__update_scrollregion)
self.canvas.bind('<Configure>', self.__on_canvas_configure)
# Bind callbacks for the mouse wheel
self.widget_frame.bind('<Enter>', self.__bind_mousewheel)
self.widget_frame.bind('<Leave>', self.__unbind_mousewheel)