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player fades when alpha value changes

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langolierz
2018-05-02 10:24:52 +00:00
parent 277955e4b0
commit 8141073fc1
10 changed files with 120 additions and 89 deletions
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106
display_centre/display.py
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@@ -7,7 +7,6 @@ class Display(object):
MENU_HEIGHT = 10
SELECTOR_WIDTH = 0.47
ROW_OFFSET = 6.0
VIDEO_DISPLAY_BANNER_TEXT = ' {} {} {}'
def __init__(self, tk, video_driver, capture, message_handler, data):
self.tk = tk
@@ -35,9 +34,10 @@ class Display(object):
self.display_text.tag_configure("DISPLAY_MODE", background="black", foreground="magenta")
self.display_text.tag_configure("ERROR_MESSAGE", background="red", foreground="white")
self.display_text.tag_configure("INFO_MESSAGE", background="blue", foreground="white")
self.display_text.tag_configure("PLAYER_INFO", background="black", foreground="yellow")
self.display_text.tag_configure("COLUMN_NAME", background="black", foreground="cyan")
self.display_text.tag_configure("FUNCTION", background="cyan", foreground="black")
self.display_text.tag_configure("NOW_PLAYER_INFO", background="black", foreground="yellow")
self.display_text.tag_configure("NEXT_PLAYER_INFO", background="black", foreground="cyan")
self.display_text.tag_configure("COLUMN_NAME", background="black", foreground="VioletRed1")
self.display_text.tag_configure("FUNCTION", background="yellow", foreground="black")
self.display_text.tag_configure("BROKEN_PATH", background="black", foreground="gray")
def _load_display(self):
@@ -52,13 +52,20 @@ class Display(object):
self.display_text.tag_add("TITLE", 1.19, 1.28)
def _load_player(self):
text, banner = self._get_info_for_player()
end_of_text = float("3." + str(len(text)))
end_of_banner = float("3." + str(len(banner)))
self.display_text.insert(END, text + '\n')
self.display_text.tag_add("PLAYER_INFO", 2.0, end_of_text)
self.display_text.insert(END, banner + '\n')
self.display_text.tag_add("PLAYER_INFO", 3.0, end_of_banner)
if self.data.player_mode == 'now':
now_banner = self._get_banner_for_player('now')
self.display_text.insert(END, now_banner + '\n')
self.display_text.tag_add("NOW_PLAYER_INFO", 2.0, 2.0 + self.SELECTOR_WIDTH)
elif self.data.player_mode == 'next':
next_banner = self._get_banner_for_player('next')
self.display_text.insert(END, next_banner + '\n')
self.display_text.tag_add("NEXT_PLAYER_INFO", 2.0, 2.0 + self.SELECTOR_WIDTH)
status = self._get_status_for_player()
self.display_text.insert(END, status + '\n')
self.display_text.tag_add("NOW_ALPHA", 3.0, 3.17)
self.display_text.tag_add("CAPTURE_ALPHA", 3.18, 3.29)
self.display_text.tag_add("NEXT_ALPHA", 3.29, 3.47)
def _load_display_body(self):
if self.data.display_mode == 'BROWSER':
@@ -156,19 +163,24 @@ class Display(object):
self.display_text.tag_remove("SELECT", self.ROW_OFFSET + row,
self.ROW_OFFSET + self.SELECTOR_WIDTH + row)
def _get_info_for_player(self):
now_slot, now_status, next_slot, next_status, position, crop_length, start, end = self.video_driver.get_info_for_player_display()
banner = self.create_video_display_banner(start, end, crop_length, position)
time_been = self.format_time_value(position - start)
time_left = self.format_time_value(end - position)
def _get_status_for_player(self):
now_slot, now_status, now_alpha, next_slot, next_status, next_alpha = self.video_driver.get_player_info_for_status()
capture_status = self._generate_capture_status()
preview_alpha = self.capture.get_preview_alpha()
self._set_colour_from_alpha(now_alpha, preview_alpha, next_alpha)
now_info = 'NOW [{}] {}'.format(now_slot, now_status)
next_info = 'NEXT [{}] {}'.format(next_slot, next_status)
capture_info = '{}'.format(capture_status)
return '{:17} {:10} {:17}'.format(now_info[:17], capture_info[:10], next_info[:18])
return self.VIDEO_DISPLAY_BANNER_TEXT.format(time_been, banner, time_left), \
'{:17} {:10} {:17}'.format(now_info[:17], capture_info[:10], next_info[:18])
def _get_banner_for_player(self,player):
start, end, position = self.video_driver.get_player_info_for_banner(player)
banner = self.create_video_display_banner(start, end, position)
time_been = self.format_time_value(position - start)
time_left = self.format_time_value(end - position)
return ' {:5} {} {:5}'.format(time_been, banner, time_left)
def _generate_capture_status(self):
is_previewing = self.capture.is_previewing
@@ -193,8 +205,7 @@ class Display(object):
return capture_status
@staticmethod
def create_video_display_banner(start, end, crop_length, position):
def create_video_display_banner(start, end, position):
banner_list = ['[', '-', '-', '-', '-', '-', '-', '-', '-',
'-', '-', '-', '-', '-', '-', '-', '-', '-',
'-', '-', '-', '-', '-', '-', '-', '-', '-',
@@ -205,13 +216,34 @@ class Display(object):
banner_list[0] = '<'
elif position > end:
banner_list[max] = '>'
elif crop_length != 0:
elif end - start != 0:
marker = int(math.floor(float(position - start) /
float(crop_length) * (max - 1)) + 1)
float(end - start) * (max - 1)) + 1)
banner_list[marker] = '*'
return ''.join(banner_list)
def _set_colour_from_alpha(self, now_alpha, preview_alpha, next_alpha):
upper_bound = 150
### scale values
scaled_now = int(( now_alpha / 255 ) * (255 - upper_bound) + upper_bound)
scaled_preview = int(( preview_alpha / 255 ) * (255 - upper_bound) + upper_bound)
scaled_next = int(( next_alpha / 255 ) * (255 - upper_bound) + upper_bound)
### convert to hex
now_colour = self.hex_from_rgb(scaled_now, scaled_now, 0)
capture_colour = self.hex_from_rgb(255 * self.capture.is_recording, 0, scaled_preview)
next_colour = self.hex_from_rgb(0, scaled_next, scaled_next)
### update the colours
self.display_text.tag_configure("NOW_ALPHA", background="black", foreground=now_colour)
self.display_text.tag_configure("CAPTURE_ALPHA", background="black", foreground=capture_colour)
self.display_text.tag_configure("NEXT_ALPHA", background="black", foreground=next_colour)
@staticmethod
def hex_from_rgb(r, g, b):
return '#%02x%02x%02x' % (r, g, b)
def _update_screen_every_second(self):
self.refresh_display()
self.tk.after(500, self._update_screen_every_second)
@@ -224,36 +256,6 @@ class Display(object):
self.display_text.configure(state='disable')
self.display_text.focus_set()
def navigate_menu(self, move_direction, number_items_in_list):
last_list_index = number_items_in_list - 1
bottom_menu_index = self.top_menu_index + self.MENU_HEIGHT - 1
##self._unhighlight_this_row(self.selected_list_index - self.top_menu_index)
if move_direction == 'down':
if self.selected_list_index != last_list_index:
if self.selected_list_index == bottom_menu_index:
self.top_menu_index += 1
self.selected_list_index += 1
else:
self.top_menu_index = 0
self.selected_list_index = self.top_menu_index
elif move_direction == 'up':
if self.selected_list_index != 0:
if self.selected_list_index == self.top_menu_index:
self.top_menu_index -= 1
self.selected_list_index -= 1
else:
self.selected_list_index = last_list_index
self.top_menu_index = last_list_index - (self.MENU_HEIGHT - 1)
if self.top_menu_index < 0:
self.top_menu_index = 0
##self._highlight_this_row(self.selected_list_index - self.top_menu_index)
return
@staticmethod
def format_time_value(time_in_seconds):
if time_in_seconds < 0: