def initialize_widgets(self):
# Watchers
# Update captured count
self.count_str = StringVar()
self.count_number = IntVar()
self.count_number.trace("w", self.update_count_label)
# Status message
self.status_var = StringVar()
self.status_message = Label(self, textvariable=self.status_var, font=self.controller.header_font, relief=GROOVE,
padx=10, pady=10)
self.status_message.grid(row=0, column=0, sticky=EW, padx=40, pady=20)
# Table headers
top_headers = ["Sensor #", "Current\nreading", "Last\ncaptured\nvalue", "Last\ndeviation"]
self.table_headers = VerticalTable(self, rows=1, columns=len(top_headers))
self.table_headers.update_cells(top_headers)
self.table_headers.grid(row=1, column=0, sticky=S)
# column indexes
self.live_column = 0
self.captured_column = 1
self.deviation_column = 2
# Sensor Data: current readings, last captured, and deviation info
sensor_headers = ["1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "Sensor Z"]
self.table = HorizontalTable(self, rows=len(sensor_headers), columns=3, header_values=sensor_headers)
self.table.grid(row=2, column=0, rowspan=2, sticky=N)
# calibrate button
self.calibrate_button = GreenButton(self, text="Calibrate Sensors", command=self.calibrate)
self.calibrate_button.grid(row=0, column=1, pady=20)
# captured count
self.captured_count = Label(self, textvariable=self.count_str, font=self.controller.bold_font)
self.captured_count.grid(row=2, column=1, sticky=S, pady=10)
# capture button
self.capture_button = YellowButton(self, text="Capture Measurements", command=self.capture)
self.capture_button.grid(row=3, column=1, sticky=N)
# view results button
self.results_button = GreenButton(self, text="View Results", command=self.view_results,
image=self.controller.arrow_right, compound=RIGHT)
self.results_button.grid(row=4, column=1, sticky=SE, padx=20, pady=20)
make_rows_responsive(self)
make_columns_responsive(self)
def initialize_widgets(self):
# Watchers
# on image path change
self.image_path = StringVar()
self.image_path.trace("w", self.on_image_path_change)
# responsive image container
self.placeholder_image = Image.open("assets/placeholder_image.png")
self.responsive_image = ResponsiveImage(self, self.placeholder_image)
self.responsive_image.grid(row=0, column=0, rowspan=4)
# choose image button
self.choose_button = GreenButton(self,
text="Choose an image",
command=self.load_image)
self.choose_button.grid(row=0, column=1, sticky=S)
# selected image path
self.path_entry = Entry(self,
textvariable=self.image_path,
state="readonly")
self.path_entry.grid(row=1, column=1, sticky=EW, padx=20)
# status message in row 2
self.message_var = StringVar()
self.message = Label(self,
textvariable=self.message_var,
font=self.controller.header_font)
# begin button
self.begin_button = YellowButton(self,
text="BEGIN",
command=self.begin,
image=self.controller.arrow_right,
compound=RIGHT)
self.begin_button.grid(row=3, column=1, sticky=SE, padx=20, pady=20)
# Update widgets
self.on_image_path_change()
# visited flag
self.visit_counter = 0
make_rows_responsive(self)
make_columns_responsive(self)
def initialize_widgets(self):
# Result image row=0, col=0, columnspan=2
# Save button
self.save_button = YellowButton(self, text="Save coordinates", command=self.save, image=self.controller.save_icon,
compound=LEFT)
self.save_button.grid(row=2, column=0, sticky=E, padx=10, pady=20)
# Discard button
self.discard_button = RedButton(self, text="DISCARD", command=self.discard)
self.discard_button.grid(row=2, column=1, sticky=W, padx=10, pady=20)
# min size of buttons row
self.grid_rowconfigure(2, minsize=80)
make_rows_responsive(self, ignored=[0])
make_columns_responsive(self)
def initialize_widgets(self):
# Empty message
self.empty_message = Label(
self,
text="Nothing to see here. Go capture some measurements!",
font=self.controller.header_font)
# Save button
self.save_button = YellowButton(self,
text="Save coordinates",
command=self.save,
image=self.controller.save_icon,
compound=LEFT)
self.save_button.grid(row=1, column=0, sticky=SE, padx=10, pady=20)
# Discard button
self.discard_button = RedButton(self,
text="DISCARD",
command=self.discard)
self.discard_button.grid(row=1, column=1, sticky=SW, padx=10, pady=20)
make_rows_responsive(self)
make_columns_responsive(self)
def initialize_widgets(self):
# a canvas with scrollbars; the results table goes in it
h_scrollbar = AutoScrollbar(self, orient=HORIZONTAL)
h_scrollbar.grid(row=1, column=0, columnspan=2, sticky=EW)
v_scrollbar = AutoScrollbar(self)
v_scrollbar.grid(row=0, column=2, sticky=NS)
self.canvas = Canvas(self,
xscrollcommand=h_scrollbar.set,
yscrollcommand=v_scrollbar.set)
h_scrollbar.config(command=self.canvas.xview)
v_scrollbar.config(command=self.canvas.yview)
# Empty message
self.empty_message = Label(
self,
text="Nothing to see here. Go capture some measurements!",
font=self.controller.header_font)
# Save button
self.save_button = YellowButton(self,
text="Save coordinates",
command=self.save,
image=self.controller.save_icon,
compound=LEFT)
self.save_button.grid(row=2, column=0, sticky=S, pady=20)
# Discard button
self.discard_button = RedButton(self,
text="DISCARD",
command=self.discard)
self.discard_button.grid(row=2, column=1, sticky=S, pady=20)
# responsive except the scrollbars and the buttons
make_rows_responsive(self, ignored=[1, 2])
make_columns_responsive(self, ignored=[2])
def initialize_widgets(self):
# WATCHERS
# Update state of navigation buttons
self.current_contour_var = IntVar()
self.current_contour_var.trace("w", self.update_navigation)
# Transition between stages
self.selected_object_var = StringVar()
self.selected_object_var.trace("w", self.update_stage)
# Switch between horizontal and vertical bisections
self.dimension_type = StringVar()
self.dimension_type.set("horizontal")
self.dimension_type.trace("w", self.update_image)
# Update confirm button state
self.real_dimension_var = StringVar()
self.real_dimension_var.trace("w", self.update_confirm_button)
# Min size of object title column
self.grid_columnconfigure(0, minsize=150)
# Min size of change button column
self.grid_columnconfigure(1, minsize=100)
# title of ref object image
self.ref_object_var = StringVar()
self.ref_object_title = Label(self,
textvariable=self.ref_object_var,
font=self.controller.header_font)
self.ref_object_title.grid(row=0, column=0, sticky=W, padx=20, pady=20)
# STAGE 1
# Controls to navigate contours
self.prev_button = GreenButton(self,
text="Previous",
image=self.controller.arrow_left,
compound=LEFT,
command=lambda: self.show_contour(
self.current_contour_var.get() - 1))
self.stage1_widgets.append(
(self.prev_button, lambda: self.prev_button.grid(
row=0, column=1, sticky=SE, padx=5, pady=20)))
self.next_button = GreenButton(self,
text="Next",
image=self.controller.arrow_right,
compound=RIGHT,
command=lambda: self.show_contour(
self.current_contour_var.get() + 1))
self.stage1_widgets.append(
(self.next_button,
lambda: self.next_button.grid(row=0, column=2, sticky=SW, pady=20)
))
# image in row=1, col=0, colspan=3, rowspan varies with stage
# instructions
self.instructions_var = StringVar()
self.instructions = Label(self,
textvariable=self.instructions_var,
relief=GROOVE,
padx=10,
pady=10)
self.instructions.grid(row=1, column=3, padx=40)
# select reference object
self.select_button = YellowButton(
self,
text="Use this object as reference",
command=lambda: self.selected_object_var.set(
self.current_contour_var.get()))
self.stage1_widgets.append(
(self.select_button,
lambda: self.select_button.grid(row=2, column=3, sticky=N)))
# STAGE 2
# Change reference object
self.change_button = GreenButton(
self,
text="Change",
command=lambda: self.selected_object_var.set(""))
self.stage2_widgets.append(
(self.change_button, lambda: self.change_button.grid(
row=0, column=1, columnspan=2, sticky=SE, pady=20)))
# select dimension to enter for the reference object
self.dimension_label = Label(self,
text="Select dimension",
font=self.controller.header_font,
anchor=SW)
self.stage2_widgets.append(
(self.dimension_label, lambda: self.dimension_label.grid(
row=2, column=3, sticky=NSEW, padx=40, pady=10)))
self.dimension_width = Radiobutton(self,
text="Width",
variable=self.dimension_type,
value="horizontal",
cursor="hand2",
anchor=SW)
self.dimension_height = Radiobutton(self,
text="Height",
variable=self.dimension_type,
value="vertical",
cursor="hand2",
anchor=NW)
self.stage2_widgets.append(
(self.dimension_width, lambda: self.dimension_width.grid(
row=3, column=3, sticky=NSEW, padx=60)))
self.stage2_widgets.append(
(self.dimension_height, lambda: self.dimension_height.grid(
row=4, column=3, sticky=NSEW, padx=60)))
# user-entered dimension (for pixels-per-metric)
self.real_dimension_label = Label(
self,
text="True measure of pink line (in centimeters)",
font=self.controller.header_font,
anchor=SW)
self.stage2_widgets.append(
(self.real_dimension_label, lambda: self.real_dimension_label.grid(
row=5, column=3, padx=40, pady=20, sticky=NSEW)))
# %d = Type of action (1=insert, 0=delete, -1 for others)
# %P = value of the entry if the edit is allowed
# %S = the text string being inserted or deleted, if any
validate_cmd = (self.register(self.validate_dimension), '%d', '%P',
'%S')
self.real_dimension = EntryWithPlaceholder(
self,
text_var=self.real_dimension_var,
placeholder_text="0.00",
validate="key",
validatecommand=validate_cmd,
textvariable=self.real_dimension_var)
self.stage2_widgets.append(
(self.real_dimension, lambda: self.real_dimension.grid(
row=6, column=3, padx=60, sticky=NW)))
# Invalid dimension message
self.invalid_dimension = Label(
self,
text="Dimension must be between 1 and 28 centimeters",
fg="red",
anchor=W)
# confirm button
self.confirm_button = YellowButton(self,
text="CONFIRM",
command=self.confirm)
self.stage2_widgets.append(
(self.confirm_button, lambda: self.confirm_button.grid(
row=8, column=3, sticky=SE, padx=20, pady=20)))
# set dimension entry placeholder
self.real_dimension.set_placeholder()
# start in stage 1
self.selected_object_var.set("")
def initialize_widgets(self):
# Watchers
# Update state of navigation buttons
self.current_circumference_var = IntVar()
self.current_circumference_var.trace("w", self.update_navigation)
# Update count label
self.selected_count_var = IntVar()
self.selected_count_var.trace("w", self.update_count_text)
# Update buttons
self.selected_count_text = StringVar()
self.selected_count_text.trace("w", self.update_buttons)
# title of circumference image
self.circumference_title_var = StringVar()
self.circumference_title = Label(
self,
textvariable=self.circumference_title_var,
font=self.controller.header_font)
self.circumference_title.grid(row=0,
column=0,
sticky=W,
padx=20,
pady=20)
# Controls to navigate contours
self.prev_button = GreenButton(
self,
text="Previous",
image=self.controller.arrow_left,
compound=LEFT,
command=lambda: self.show_circumference(
self.current_circumference_var.get() - 1))
self.prev_button.grid(row=0, column=1, sticky=SE, padx=5, pady=20)
self.next_button = GreenButton(
self,
text="Next",
image=self.controller.arrow_right,
compound=RIGHT,
command=lambda: self.show_circumference(
self.current_circumference_var.get() + 1))
self.next_button.grid(row=0, column=2, sticky=SW, pady=20)
# image in row=1, col=0, colspan=3, rowspan=4
# instructions
instructions_text = "More than 2 circumferences were found.\n"
instructions_text += "Select the inner and outer circumference of the bamboo slice."
self.instructions = Label(self,
text=instructions_text,
relief=GROOVE,
padx=10,
pady=10)
self.instructions.grid(row=1, column=3, padx=40)
# remove button
self.remove_button = RedButton(self,
text="Deselect circumference",
command=self.deselect)
self.remove_button.grid(row=2, column=3)
# select button
self.select_button = YellowButton(self,
text="Use this circumference",
command=self.select)
self.select_button.grid(row=2, column=3)
# Selection count
self.selected_count = Label(self,
textvariable=self.selected_count_text,
font=self.controller.important_font)
self.selected_count.grid(row=3, column=3, sticky=N)
# confirm button
self.confirm_button = YellowButton(self,
text="CONFIRM",
command=self.confirm,
state=DISABLED,
cursor="arrow")
self.confirm_button.grid(row=4, column=3, sticky=SE, padx=20, pady=20)
make_columns_responsive(self, ignored=[1, 2])
make_rows_responsive(self, ignored=[0])
def initialize_widgets(self):
# CALIBRATION
# Ring diameter entry value
self.ring_diameter_var = StringVar()
self.ring_diameter_var.trace("w", self.update_begin_button)
# Calibration object value
self.calibration_object_var = StringVar()
self.calibration_object_var.trace("w", self.update_begin_button)
# Distance to end of rail value
self.distance_z_var = StringVar()
self.distance_z_var.trace("w", self.update_begin_button)
# %d = Type of action (1=insert, 0=delete, -1 for others)
# %P = value of the entry if the edit is allowed
# %S = the text string being inserted or deleted, if any
validate_cmd = (self.register(self.validate_dimension), '%d', '%P',
'%S')
# Calibration settings group
self.calibration_settings = LabelFrame(
self,
text="Calibration Settings",
fg="grey",
padx=20,
pady=20,
font=self.controller.header_font)
self.calibration_settings.grid(row=0,
column=0,
sticky=NS + W,
padx=20,
pady=20)
# Ring diameter
self.ring_diameter_label = Label(self.calibration_settings,
text="Ring structure diameter",
anchor=SW,
font=self.controller.bold_font)
self.ring_diameter_label.grid(row=0, column=0, sticky=SW, padx=20)
self.ring_diameter_entry = EntryWithPlaceholder(
self.calibration_settings,
text_var=self.ring_diameter_var,
placeholder_text="0.00",
validatecommand=validate_cmd,
validate="key",
textvariable=self.ring_diameter_var)
self.ring_diameter_entry.grid(row=1,
column=0,
sticky=NW,
padx=20,
pady=20)
# Calibration object
self.calibration_object_label = Label(self.calibration_settings,
text="Calibration object radius",
font=self.controller.bold_font,
anchor=SW)
self.calibration_object_label.grid(row=0, column=1, sticky=SW, padx=20)
self.calibration_object_entry = EntryWithPlaceholder(
self.calibration_settings,
text_var=self.calibration_object_var,
placeholder_text="0.00",
validatecommand=validate_cmd,
textvariable=self.calibration_object_var,
validate="key")
self.calibration_object_entry.grid(row=1,
column=1,
sticky=NW,
padx=20,
pady=20)
# Distance to flat surface at end of rail
self.distance_z_label = Label(self.calibration_settings,
text="Distance to the end of the rail",
anchor=SW,
font=self.controller.bold_font)
self.distance_z_label.grid(row=2, column=0, sticky=SW, padx=20)
self.distance_z_entry = EntryWithPlaceholder(
self.calibration_settings,
text_var=self.distance_z_var,
placeholder_text="0.00",
validate="key",
validatecommand=validate_cmd,
textvariable=self.distance_z_var)
self.distance_z_entry.grid(row=3,
column=0,
sticky=NW,
padx=20,
pady=20)
# Invalid dimension message
self.invalid_dimension = Label(
self.calibration_settings,
text="Dimension must be between 1 and 28 centimeters",
fg="red",
anchor=W)
# make calibration section responsive
make_columns_responsive(self.calibration_settings)
make_rows_responsive(self.calibration_settings)
# description label
self.description_label = Label(
self,
text="Information about the sample (optional)",
font=self.controller.bold_font)
self.description_label.grid(row=1,
column=0,
sticky=SW,
padx=20,
pady=20)
# Description text area
self.text_area = ScrollableTextArea(self)
self.text_area.grid(row=2, column=0, sticky=NW, padx=20)
# begin button
self.begin_button = YellowButton(self,
text="BEGIN",
command=self.begin,
image=self.controller.arrow_right,
compound=RIGHT)
self.begin_button.grid(row=3, column=0, sticky=SE, padx=20, pady=20)
# set placeholders
self.ring_diameter_entry.set_placeholder()
self.calibration_object_entry.set_placeholder()
self.distance_z_entry.set_placeholder()
make_rows_responsive(self)
make_columns_responsive(self)
def initialize_widgets(self):
# CALIBRATION
# Ring diameter entry value
self.ring_diameter_var = StringVar()
self.ring_diameter_var.trace("w", self.update_begin_button)
# Calibration object value
self.calibration_object_var = StringVar()
self.calibration_object_var.trace("w", self.update_begin_button)
# Distance to end of rail value
self.distance_z_var = StringVar()
self.distance_z_var.trace("w", self.update_begin_button)
# %d = Type of action (1=insert, 0=delete, -1 for others)
# %P = value of the entry if the edit is allowed
# %S = the text string being inserted or deleted, if any
# %W = the name of the widget
validate_cmd = (self.register(self.validate_calibration_settings), '%d', '%P', '%S', '%W')
# Calibration settings group
self.calibration_settings = LabelFrame(self, text="Calibration Settings (all measures in centimeters)",
fg="grey", padx=20, pady=20, font=self.controller.header_font)
self.calibration_settings.grid(row=0, column=0, sticky=NSEW, padx=20, pady=20)
# Ring diameter
self.ring_diameter_label = Label(self.calibration_settings, text="Ring structure diameter", anchor=SW,
font=self.controller.bold_font)
self.ring_diameter_label.grid(row=0, column=0, sticky=SW, padx=20)
# ring diameter range
self.range_ring_diameter = Label(self.calibration_settings, text="[Valid range: 10 - 30]", fg="grey", anchor=SW,
font=self.controller.small_font)
self.range_ring_diameter.grid(row=1, column=0, sticky=NW, padx=20)
self.ring_diameter_entry = EntryWithPlaceholder(self.calibration_settings, text_var=self.ring_diameter_var,
placeholder_text="0.00", validatecommand=validate_cmd,
validate="key", textvariable=self.ring_diameter_var,
name="ring")
self.ring_diameter_entry.grid(row=2, column=0, sticky=NW, padx=20, pady=20)
# Calibration object
self.calibration_object_label = Label(self.calibration_settings, text="Calibration object diameter",
font=self.controller.bold_font, anchor=SW)
self.calibration_object_label.grid(row=0, column=1, sticky=SW, padx=20)
# calibration object diameter range
self.range_calibration_obj_diameter = Label(self.calibration_settings, text="[Valid range: 2 - 26]", fg="grey",
anchor=NW, font=self.controller.small_font)
self.range_calibration_obj_diameter.grid(row=1, column=1, sticky=NW, padx=20)
self.calibration_object_entry = EntryWithPlaceholder(self.calibration_settings, text_var=self.calibration_object_var,
placeholder_text="0.00", validatecommand=validate_cmd,
textvariable=self.calibration_object_var, validate="key",
name="calibration_obj")
self.calibration_object_entry.grid(row=2, column=1, sticky=NW, padx=20, pady=20)
# Distance to flat surface at end of rail
self.distance_z_label = Label(self.calibration_settings, text="Distance to the end of the rail", anchor=SW,
font = self.controller.bold_font)
self.distance_z_label.grid(row=3, column=0, sticky=SW, padx=20)
# z distance range
self.range_z_distance = Label(self.calibration_settings, text="[Valid range: 15.24 - 645]", fg="grey", anchor=NW,
font=self.controller.small_font)
self.range_z_distance.grid(row=4, column=0, sticky=NW, padx=20)
self.distance_z_entry = EntryWithPlaceholder(self.calibration_settings, text_var=self.distance_z_var,
placeholder_text="0.00", validate="key", name="z_distance",
validatecommand=validate_cmd, textvariable=self.distance_z_var)
self.distance_z_entry.grid(row=5, column=0, sticky=NW, padx=20, pady=20)
# calibration object diameter greater than ring diameter
self.calibration_obj_greater_ring = Label(self.calibration_settings,
text="The calibration object's diameter\ncan't be greater than the ring diameter",
fg="red", anchor=NW)
# make calibration section responsive
make_columns_responsive(self.calibration_settings)
make_rows_responsive(self.calibration_settings)
# description label
self.description_label = Label(self, text="Information about the bamboo sample (optional)",
font=self.controller.bold_font)
self.description_label.grid(row=1, column=0, sticky=SW, padx=20, pady=20)
# Description text area
self.text_area = ScrollableTextArea(self)
self.text_area.grid(row=2, column=0, sticky=NW, padx=20)
# begin button
self.begin_button = YellowButton(self, text="BEGIN", command=self.begin,
image=self.controller.arrow_right, compound=RIGHT)
self.begin_button.grid(row=3, column=0, sticky=SE, padx=20, pady=20)
# set placeholders
self.ring_diameter_entry.set_placeholder()
self.calibration_object_entry.set_placeholder()
self.distance_z_entry.set_placeholder()
make_rows_responsive(self)
make_columns_responsive(self)
# min size of buttons row
self.grid_rowconfigure(3, minsize=80)