def get_colors(self):
CA_Patch.bg_color = self.get_color_and_update_button(
self.bg_color_chooser,
default_color_string=rgb_to_hex(CA_Patch.bg_color))
CA_Patch.fg_color = self.get_color_and_update_button(
self.fg_color_chooser,
default_color_string=rgb_to_hex(CA_Patch.fg_color))
def get_colors(self):
OnOffPatch.off_color = self.get_color_and_update_button(
self.off_color_chooser,
default_color_string=rgb_to_hex(OnOffPatch.off_color))
OnOffPatch.on_color = self.get_color_and_update_button(
self.on_color_chooser,
default_color_string=rgb_to_hex(OnOffPatch.on_color))
def handle_event_and_values(self):
"""
This method handles the color chooser. It does it in a round-about way because
the color chooser can't generate events. Consequently, the user is asked to click
a button next to the color-chooser. In processing that button-click, we ".click()"
the color-chooser button. The user selects a color, which we retrieve by reading
the window. We then color the color-chooser button with that color.
"""
foreground = self.event == Life_World.SELECT_FOREGROUND_TEXT
# There are two color-choosers: foreground and background. Determine and select the
# desired color chooser based on the label on the button the user clicked.
color_chooser_button = Life_World.fg_color_chooser if foreground else Life_World.bg_color_chooser
# Run it
color_chooser_button.click()
# Create a default color_string in case the user had cancelled color selection.
# The default color string is the string of the current color.
default_color_string = rgb_to_hex(
CA_Patch.fg_color if foreground else CA_Patch.bg_color)
# Retrieve the color choice by reading the window.
(_event, values) = gui.WINDOW.read(timeout=10)
color = self.get_color_and_update_button(color_chooser_button,
default_color_string, values)
# Set the color to the new choice
if foreground:
CA_Patch.fg_color = color
else:
CA_Patch.bg_color = color
# Update the patches.
for patch in self.patches:
patch.set_alive_or_dead(patch.is_alive)
def select_color(self, event):
# There are two color-choosers: selecting_on and selecting_off. Determine and select the
# desired color chooser based on the label on the button the user clicked.
selecting_on = event == OnOffWorld.SELECT_ON_TEXT
color_chooser_button = OnOffWorld.on_color_chooser if selecting_on else OnOffWorld.off_color_chooser
# Run it
color_chooser_button.click()
# Create a default color_string in case the user had cancelled color selection.
# The default color string is the string of the current color.
default_color_string = rgb_to_hex(
OnOffPatch.on_color if selecting_on else OnOffPatch.off_color)
# Retrieve the color choice by reading the window.
(_event, SimEngine.values) = gui.WINDOW.read(timeout=10)
color = self.get_color_and_update_button(color_chooser_button,
default_color_string)
# If there was no change, do nothing.
if selecting_on and color == OnOffPatch.on_color or not selecting_on and color == OnOffPatch.off_color:
return
# Set the color to the new choice
if selecting_on:
OnOffPatch.on_color = color
else:
OnOffPatch.off_color = color
# Update the colors of the patches whose color was changed.
for patch in self.patches:
if patch.is_on == selecting_on:
patch.set_on_off(patch.is_on)
def handle_event_and_values(self):
"""
This method handles the color chooser. It does it in a round-about way because
the color chooser can't generate events. Consequently, the user is asked to click
a button next to the color-chooser. In processing that button-click, we ".click()"
the color-chooser button. The user selects a color, which we retrieve by reading
the window. We then color the color-chooser button with that color.
"""
event = SimEngine.get_gui_event()
if event not in {
OnOffWorld.SELECT_ON_TEXT, OnOffWorld.SELECT_OFF_TEXT
}:
return
selecting_on = event == OnOffWorld.SELECT_ON_TEXT
# There are two color-choosers: selecting_on and selecting_off. Determine and select the
# desired color chooser based on the label on the button the user clicked.
color_chooser_button = OnOffWorld.on_color_chooser if selecting_on else OnOffWorld.off_color_chooser
# Run it
color_chooser_button.click()
# Create a default color_string in case the user had cancelled color selection.
# The default color string is the string of the current color.
default_color_string = rgb_to_hex(
OnOffPatch.on_color if selecting_on else OnOffPatch.off_color)
# Retrieve the color choice by reading the window.
(_event, SimEngine.values) = gui.WINDOW.read(timeout=10)
color = self.get_color_and_update_button(color_chooser_button,
default_color_string)
# Set the color to the new choice
if selecting_on:
OnOffPatch.on_color = color
else:
OnOffPatch.off_color = color
# Update the patches.
for patch in self.patches:
patch.set_on_off(patch.is_on)
