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updated configutils to generate a scrollable view for configurations

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This commit is contained in:
Blake Harnden 2019-10-31 15:18:49 -07:00
parent 891e9aef9a
commit c65c846638
2 changed files with 53 additions and 11 deletions
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59
coretk/coretk/configutils.py
View file

@ -9,34 +9,77 @@ class ConfigType(enum.Enum):
BOOL = 11
def create_config(master, config, pad_x=2, pad_y=2):
def create_config(master, config, padx=2, pady=2):
"""
Creates a scrollable canvas with an embedded window for displaying configuration
options. Will use grid layout to consume row 0 and columns 0-2.
:param master: master to add scrollable canvas to
:param dict config: config option mapping keys to config options
:param int padx: x padding for widgets
:param int pady: y padding for widgets
:return: widget value mapping
"""
master.rowconfigure(0, weight=1)
master.columnconfigure(0, weight=1)
master.columnconfigure(1, weight=3)
master.columnconfigure(1, weight=1)
canvas = tk.Canvas(master)
canvas.grid(row=0, columnspan=2, sticky="nsew", padx=padx, pady=pady)
canvas.columnconfigure(0, weight=1)
canvas.rowconfigure(0, weight=1)
scroll_y = tk.Scrollbar(master, orient="vertical", command=canvas.yview)
scroll_y.grid(row=0, column=2, sticky="ns")
frame = tk.Frame(canvas, padx=padx, pady=pady)
frame.columnconfigure(0, weight=1)
frame.columnconfigure(1, weight=3)
values = {}
for index, key in enumerate(sorted(config)):
option = config[key]
label = tk.Label(master, text=option.label)
label.grid(row=index, pady=pad_y, padx=pad_x, sticky="ew")
label = tk.Label(frame, text=option.label)
label.grid(row=index, pady=pady, padx=padx, sticky="ew")
value = tk.StringVar()
config_type = ConfigType(option.type)
if config_type == ConfigType.BOOL:
select = tuple(option.select)
combobox = ttk.Combobox(master, textvariable=value, values=select)
combobox.grid(row=index, column=1, sticky="ew", pady=pad_y)
combobox = ttk.Combobox(frame, textvariable=value, values=select)
combobox.grid(row=index, column=1, sticky="ew", pady=pady)
if option.value == "1":
value.set("On")
else:
value.set("Off")
elif config_type == ConfigType.STRING:
entry = tk.Entry(master, textvariable=value)
entry.grid(row=index, column=1, sticky="ew", pady=pad_y)
entry = tk.Entry(frame, textvariable=value)
entry.grid(row=index, column=1, sticky="ew", pady=pady)
else:
logging.error("unhandled config option type: %s", config_type)
values[key] = value
frame_id = canvas.create_window(0, 0, anchor="nw", window=frame)
canvas.update_idletasks()
canvas.configure(scrollregion=canvas.bbox("all"), yscrollcommand=scroll_y.set)
frame.bind(
"<Configure>", lambda event: canvas.configure(scrollregion=canvas.bbox("all"))
)
canvas.bind(
"<Configure>", lambda event: canvas.itemconfig(frame_id, width=event.width)
)
return values
def parse_config(options, values):
"""
Given a set of configurations, parse out values and transform them when needed.
:param dict options: option key mapping to configuration options
:param dict values: option key mapping to widget values
:return:
"""
config = {}
for key in options:
option = options[key]

5
coretk/coretk/dialogs/sessionoptions.py
View file

@ -23,9 +23,8 @@ class SessionOptionsDialog(Dialog):
logging.info("session options: %s", response)
self.options = response.config
self.values = configutils.create_config(self, self.options, PAD_X, PAD_Y)
row = len(response.config)
self.save_button.grid(row=row, pady=PAD_Y, padx=PAD_X, sticky="ew")
self.cancel_button.grid(row=row, column=1, pady=PAD_Y, padx=PAD_X, sticky="ew")
self.save_button.grid(row=1, pady=PAD_Y, padx=PAD_X, sticky="ew")
self.cancel_button.grid(row=1, column=1, pady=PAD_Y, padx=PAD_X, sticky="ew")
def save(self):
config = configutils.parse_config(self.options, self.values)