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Of the day format and font updates, new rotational strucutre

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Chuck
2025-07-23 10:23:14 -05:00
parent 553a857cb6
commit a904cac016
3 changed files with 130 additions and 170 deletions
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182
src/of_the_day_manager.py
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@@ -21,13 +21,26 @@ class OfTheDayManager:
self.of_the_day_config = config.get('of_the_day', {})
self.enabled = self.of_the_day_config.get('enabled', False)
self.update_interval = self.of_the_day_config.get('update_interval', 3600) # 1 hour default
self.subtitle_rotate_interval = self.of_the_day_config.get('subtitle_rotate_interval', 10) # 10 seconds default
self.display_rotate_interval = self.of_the_day_config.get('display_rotate_interval', 30) # 30 seconds default
self.last_update = 0
self.last_display_log = 0
self.current_day = None
self.current_items = {}
self.current_item_index = 0
self.current_category_index = 0
self.last_drawn_category_index = -1
self.last_drawn_day = None
self.force_clear = False
self.rotation_state = 0 # 0 = subtitle, 1 = description
self.last_rotation_time = time.time()
self.last_category_rotation_time = time.time()
# Load fonts
font_dir = os.path.join(os.path.dirname(__file__), '..', 'assets', 'fonts')
self.title_font = ImageFont.load(os.path.join(font_dir, 'ic8x8u.bdf'))
self.body_font = ImageFont.load(os.path.join(font_dir, 'cozette.bdf'))
# Load categories and their data
self.categories = self.of_the_day_config.get('categories', {})
self.category_order = self.of_the_day_config.get('category_order', [])
@@ -152,109 +165,60 @@ class OfTheDayManager:
self.last_update = current_time
def draw_item(self, category_name, item):
"""Draw a single 'of the day' item."""
try:
title = item.get('title', 'No Title')
subtitle = item.get('subtitle', '')
description = item.get('description', '')
font = self.display_manager.calendar_font
draw = ImageDraw.Draw(self.display_manager.image)
line_height = 8 # For 7px font
matrix_width = self.display_manager.matrix.width
matrix_height = self.display_manager.matrix.height
title_font = self.title_font
body_font = self.body_font
title_height = title_font.getsize('A')[1]
body_height = body_font.getsize('A')[1]
# --- Title and Subtitle Drawing (Top Aligned) ---
# 1. Draw Title
self.display_manager.draw_text(title, 1, 0, color=self.title_color, font=font)
# 2. Underline Title Only
title_width = self.display_manager.get_text_width(title, font)
underline_y = 7 # Just below the 7px high font
# --- Draw Title (always at top, ic8x8u.bdf) ---
self.display_manager.draw_text(title, 1, 0, color=self.title_color, font=title_font)
title_width = self.display_manager.get_text_width(title, title_font)
underline_y = title_height # Just below the title font
draw.line([(1, underline_y), (1 + title_width, underline_y)], fill=self.title_color, width=1)
# 3. Draw Subtitle, starting on the same line as the title
if subtitle:
current_x = 1 + title_width
separator = " - "
# Draw separator if it fits
if current_x + self.display_manager.get_text_width(separator, font) < self.display_manager.matrix.width:
self.display_manager.draw_text(separator, current_x, 0, color=self.subtitle_color, font=font)
current_x += self.display_manager.get_text_width(separator, font)
# Wrap the rest of the subtitle
available_width_line1 = self.display_manager.matrix.width - current_x
words = subtitle.split(' ')
line1_words = []
while words:
word = words.pop(0)
test_line = ' '.join(line1_words + [word])
if self.display_manager.get_text_width(test_line, font) <= available_width_line1:
line1_words.append(word)
else:
words.insert(0, word) # Put word back
break
if line1_words:
self.display_manager.draw_text(' '.join(line1_words), current_x, 0, color=self.subtitle_color, font=font)
# Draw remaining words on the next line
if words:
remaining_text = ' '.join(words)
wrapped_line2 = self._wrap_text(remaining_text, self.display_manager.matrix.width - 2, font, max_lines=1)
if wrapped_line2 and wrapped_line2[0]:
self.display_manager.draw_text(wrapped_line2[0], 1, line_height, color=self.subtitle_color, font=font)
else:
# If even the separator doesn't fit, wrap the whole subtitle on the next line
wrapped_subtitle = self._wrap_text(subtitle, self.display_manager.matrix.width - 2, font, max_lines=2)
for i, line in enumerate(wrapped_subtitle):
if line.strip():
self.display_manager.draw_text(line, 1, (i + 1) * line_height, color=self.subtitle_color, font=font)
# --- Description Drawing (Bottom Aligned) ---
if description:
available_width = self.display_manager.matrix.width - 2
wrapped_lines = self._wrap_text(description, available_width, font, max_lines=3)
num_lines = len([line for line in wrapped_lines if line.strip()])
total_description_height = num_lines * line_height
start_y = self.display_manager.matrix.height - total_description_height
for i, line in enumerate(wrapped_lines):
if line.strip():
self.display_manager.draw_text(line, 1, start_y + (i * line_height),
color=self.subtitle_color,
font=font)
# --- Draw Subtitle or Description (rotating, cozette.bdf) ---
available_height = matrix_height - (title_height + 2)
y_start = title_height + 2
available_width = matrix_width - 2
if self.rotation_state == 0 and subtitle:
# Show subtitle
wrapped = self._wrap_text(subtitle, available_width, body_font, max_lines=3, line_height=body_height, max_height=available_height)
for i, line in enumerate(wrapped):
self.display_manager.draw_text(line, 1, y_start + i * body_height, color=self.subtitle_color, font=body_font)
elif self.rotation_state == 1 and description:
# Show description
wrapped = self._wrap_text(description, available_width, body_font, max_lines=3, line_height=body_height, max_height=available_height)
for i, line in enumerate(wrapped):
self.display_manager.draw_text(line, 1, y_start + i * body_height, color=self.subtitle_color, font=body_font)
# else: nothing to show
return True
except Exception as e:
logger.error(f"Error drawing 'of the day' item: {e}", exc_info=True)
return False
def _wrap_text(self, text, max_width, font, max_lines=2):
"""Wrap text to fit within max_width using the provided font."""
def _wrap_text(self, text, max_width, font, max_lines=3, line_height=8, max_height=24):
if not text:
return [""]
lines = []
current_line = []
words = text.split()
for word in words:
# Try adding the word to the current line
test_line = ' '.join(current_line + [word]) if current_line else word
text_width = self.display_manager.get_text_width(test_line, font)
if text_width <= max_width:
# Word fits, add it to current line
current_line.append(word)
else:
# Word doesn't fit, start a new line
if current_line:
lines.append(' '.join(current_line))
current_line = [word]
else:
# Single word too long, truncate it
truncated = word
while len(truncated) > 0:
if self.display_manager.get_text_width(truncated + "...", font) <= max_width:
@@ -263,76 +227,60 @@ class OfTheDayManager:
truncated = truncated[:-1]
if not truncated:
lines.append(word[:10] + "...")
# Check if we've filled all lines
if len(lines) >= max_lines:
if len(lines) * line_height >= max_height or len(lines) >= max_lines:
break
# Handle any remaining text in current_line
if current_line and len(lines) < max_lines:
remaining_text = ' '.join(current_line)
if len(words) > len(current_line): # More words remain
# Try to fit with ellipsis
while len(remaining_text) > 0:
if self.display_manager.get_text_width(remaining_text + "...", font) <= max_width:
lines.append(remaining_text + "...")
break
remaining_text = remaining_text[:-1]
else:
lines.append(remaining_text)
# Ensure we have exactly max_lines
if current_line and (len(lines) * line_height < max_height and len(lines) < max_lines):
lines.append(' '.join(current_line))
while len(lines) < max_lines:
lines.append("")
return lines[:max_lines]
def display(self, force_clear=False):
"""Display 'of the day' items on the LED matrix, only updating when content changes."""
if not self.enabled:
return # Manager is disabled
return
if not self.current_items:
# Throttle warning to once every 10 seconds
current_time = time.time()
if not hasattr(self, 'last_warning_time') or current_time - self.last_warning_time > 10:
logger.warning(f"OfTheDayManager has no current items.")
self.last_warning_time = current_time
return
# Check if a redraw is necessary
now = time.time()
# Handle subtitle/description rotation
if now - self.last_rotation_time > self.subtitle_rotate_interval:
self.rotation_state = (self.rotation_state + 1) % 2
self.last_rotation_time = now
# Force redraw
self.last_drawn_category_index = -1
self.last_drawn_day = None
# Handle OTD category rotation
if now - self.last_category_rotation_time > self.display_rotate_interval:
self.current_category_index = (self.current_category_index + 1) % len(self.current_items)
self.last_category_rotation_time = now
# Reset subtitle/description rotation when switching category
self.rotation_state = 0
self.last_rotation_time = now
# Force redraw
self.last_drawn_category_index = -1
self.last_drawn_day = None
content_has_changed = self.current_category_index != self.last_drawn_category_index or self.current_day != self.last_drawn_day
if not content_has_changed and not force_clear:
return # Nothing to update, so we exit early
return
try:
# Get current category and item
category_names = list(self.current_items.keys())
if not category_names or self.current_category_index >= len(category_names):
self.current_category_index = 0
if not category_names: return
current_category = category_names[self.current_category_index]
current_item = self.current_items[current_category]
# Log the new item being displayed (throttled)
current_time = time.time()
if current_time - self.last_display_log > 5:
logger.info(f"Displaying {current_category}: {current_item.get('title', 'No Title')}")
self.last_display_log = current_time
# A redraw is needed, so first clear the canvas
self.display_manager.clear()
# Draw the item
self.draw_item(current_category, current_item)
# Update the physical display
self.display_manager.update_display()
# Cache the state of what was just drawn
self.last_drawn_category_index = self.current_category_index
self.last_drawn_day = self.current_day
except Exception as e:
logger.error(f"Error displaying 'of the day' item: {e}", exc_info=True)