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Use Toast to display the brightness tip

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This commit is contained in:
overcat
2023-07-09 17:14:04 +08:00
parent 1e11f09f56
commit b232e22b2d
1 changed files with 85 additions and 32 deletions
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src/seedsigner/gui/screens/screen.py
+85 -32
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@@ -8,9 +8,11 @@ from seedsigner.gui.renderer import Renderer
from seedsigner.models.threads import BaseThread, ThreadsafeCounter
from seedsigner.models.encode_qr import EncodeQR
from seedsigner.models.settings import Settings, SettingsConstants
from seedsigner.models.settings import SettingsConstants
from ..components import (FontAwesomeIconConstants, GUIConstants, BaseComponent, Button, Icon, IconButton, LargeIconButton, SeedSignerCustomIconConstants, TopNav, TextArea, load_image, ToastOverlay)
from ..components import (FontAwesomeIconConstants, GUIConstants, BaseComponent, Button, Icon, IconButton,
LargeIconButton, SeedSignerCustomIconConstants, TopNav, TextArea, load_image, ToastOverlay,
Fonts)
from seedsigner.hardware.buttons import HardwareButtonsConstants, HardwareButtons
@@ -660,42 +662,98 @@ class LargeButtonScreen(BaseTopNavScreen):
class QRDisplayScreen(BaseScreen):
qr_encoder: EncodeQR = None
class AdjustBrightnessTipsScreen(BaseScreen):
def __post_init__(self):
super().__post_init__()
text_area = TextArea(
text="Use joystick Up/Down for adjusting brightness",
is_text_centered=True,
screen_y=self.canvas_height // 2,
)
self.components.append(text_area)
def _run(self):
# show the screen for 3 seconds
time.sleep(3)
class QRDisplayThread(BaseThread):
def __init__(self, qr_encoder: EncodeQR, qr_brightness: ThreadsafeCounter, renderer: Renderer):
def __init__(self, qr_encoder: EncodeQR, qr_brightness: ThreadsafeCounter, renderer: Renderer,
tips_start_time: ThreadsafeCounter):
super().__init__()
self.qr_encoder = qr_encoder
self.qr_brightness = qr_brightness
self.renderer = renderer
self.tips_start_time = tips_start_time
def add_brightness_tips(self, image: Image.Image) -> None:
rectangle_height, rectangle_width = 60, 240
rectangle = Image.new('RGBA', (rectangle_width, rectangle_height), (0, 0, 0, 0))
img_draw = ImageDraw.Draw(rectangle)
img_draw.rounded_rectangle((0, 0, rectangle_width - 1, rectangle_height - 1), outline=(0, 0, 0, 0),
width=1, radius=10, fill=(0, 0, 0, 224))
font = Fonts.get_font(GUIConstants.FIXED_WIDTH_EMPHASIS_FONT_NAME, 16)
content_fill = (255, 255, 255)
# blank space(10) + font height(14) + blank space(12) + font height(14) + blank space(10) = 58
img_draw.text((50, 10), "Brighter", fill=content_fill, font=font)
img_draw.text((50, 36), "Darker", fill=content_fill, font=font)
# draw arrows
arrow_init_x, arrow_init_y = 20, 10
arrow_height, arrow_width = 14, 8
# up arrow
img_draw.line(
(
arrow_init_x,
arrow_height + arrow_init_y,
arrow_init_x + arrow_width,
arrow_init_y,
),
fill=content_fill,
)
img_draw.line(
(
arrow_init_x + arrow_width,
arrow_init_y,
arrow_init_x + arrow_width * 2,
arrow_init_y + arrow_height,
),
fill=content_fill,
)
# down arrow
img_draw.line(
(
arrow_init_x,
60 - (arrow_height + arrow_init_y),
arrow_init_x + arrow_width,
(60 - arrow_init_y),
),
fill=content_fill,
)
img_draw.line(
(
arrow_init_x + arrow_width,
60 - arrow_init_y,
arrow_init_x + arrow_width * 2,
60 - (arrow_init_y + arrow_height),
),
fill=content_fill,
)
image.paste(rectangle, (0, 240 - rectangle_height), rectangle)
def run(self):
from seedsigner.models.settings import Settings
settings = Settings.get_instance()
show_brightness_tips = (
settings.get_value(
SettingsConstants.SETTING__QR_BRIGHTNESS_TIPS
)
== SettingsConstants.OPTION__ENABLED
)
# Loop whether the QR is a single frame or animated; each loop might adjust
# brightness setting.
while self.keep_running:
# convert the self.qr_brightness integer (31-255) into hex triplets
hex_color = (hex(self.qr_brightness.cur_count).split('x')[1]) * 3
image = self.qr_encoder.next_part_image(240,240, border=2, background_color=hex_color)
image = self.qr_encoder.next_part_image(240, 240, border=2, background_color=hex_color)
# Display the brightness tips toast
duration = 10 ** 9 * 1 # 1 seconds
if show_brightness_tips and time.time_ns() - self.tips_start_time.cur_count < duration:
self.add_brightness_tips(image)
with self.renderer.lock:
self.renderer.show_image(image)
# Target n held frames per second before rendering next QR image
time.sleep(5/30.0)
time.sleep(5 / 30.0)
def __post_init__(self):
from seedsigner.models.settings import Settings
@@ -703,22 +761,15 @@ class QRDisplayScreen(BaseScreen):
# Shared coordination var so the display thread can detect success
settings = Settings.get_instance()
self.qr_brightness = ThreadsafeCounter(initial_value=settings.get_value(SettingsConstants.SETTING__QR_BRIGHTNESS))
# Display the brightness tips screen
show_brightness_tips = (
settings.get_value(
SettingsConstants.SETTING__QR_BRIGHTNESS_TIPS
)
== SettingsConstants.OPTION__ENABLED
)
if show_brightness_tips:
QRDisplayScreen.AdjustBrightnessTipsScreen().display()
self.qr_brightness = ThreadsafeCounter(
initial_value=settings.get_value(SettingsConstants.SETTING__QR_BRIGHTNESS))
self.tips_start_time = ThreadsafeCounter(initial_value=time.time_ns())
self.threads.append(QRDisplayScreen.QRDisplayThread(
qr_encoder=self.qr_encoder,
qr_brightness=self.qr_brightness,
renderer=self.renderer,
tips_start_time=self.tips_start_time
))
@@ -739,10 +790,12 @@ class QRDisplayScreen(BaseScreen):
if user_input == HardwareButtonsConstants.KEY_DOWN:
# Reduce QR code background brightness
self.qr_brightness.set_value(max(31, self.qr_brightness.cur_count - 31))
self.tips_start_time.set_value(time.time_ns())
elif user_input == HardwareButtonsConstants.KEY_UP:
# Incrase QR code background brightness
self.qr_brightness.set_value(min(self.qr_brightness.cur_count + 31, 255))
self.tips_start_time.set_value(time.time_ns())
else:
# Any other input exits the screen