mirror of
https://github.com/Febbweiss/mopidy-touchscreen.git
synced 2026-03-04 22:25:39 +00:00
271 lines
9.9 KiB
Python
271 lines
9.9 KiB
Python
import logging
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import traceback
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from graphic_utils import DynamicBackground, \
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ScreenObjectsManager, TouchAndTextItem
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from input import InputManager
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from pkg_resources import Requirement, resource_filename
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import pygame
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from screens import BaseScreen, Keyboard, LibraryScreen, MainScreen, MenuScreen,\
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PlaylistScreen, SearchScreen, Tracklist
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logger = logging.getLogger(__name__)
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search_index = 0
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main_screen_index = 1
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tracklist_index = 2
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library_index = 3
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playlist_index = 4
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menu_index = 5
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class ScreenManager():
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def __init__(self, size, core, cache, resolution_factor):
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self.core = core
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self.cache = cache
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self.fonts = {}
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self.background = None
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self.current_screen = library_index
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# Init variables in init
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self.base_size = None
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self.size = None
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self.screens = None
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self.track = None
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self.input_manager = InputManager(size)
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self.down_bar_objects = ScreenObjectsManager()
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self.down_bar = None
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self.keyboard = None
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self.update_type = BaseScreen.update_all
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self.resolution_factor = resolution_factor
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self.init_manager(size)
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def init_manager(self, size):
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self.size = size
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self.background = DynamicBackground(self.size)
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self.base_size = self.size[1] / self.resolution_factor
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font = resource_filename(
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Requirement.parse("mopidy-touchscreen"),
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"mopidy_touchscreen/icomoon.ttf")
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self.fonts['base'] = pygame.font.SysFont("arial",
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int(self.base_size*0.9))
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self.fonts['icon'] = pygame.font.Font(font, int(self.base_size*0.9))
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try:
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self.screens = [
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SearchScreen(size, self.base_size, self, self.fonts),
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MainScreen(size, self.base_size, self, self.fonts,
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self.cache, self.core, self.background),
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Tracklist(size, self.base_size, self, self.fonts),
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LibraryScreen(size, self.base_size, self, self.fonts),
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PlaylistScreen(size,
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self.base_size, self, self.fonts),
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MenuScreen(size, self.base_size, self, self.fonts, self.core)]
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except:
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traceback.print_exc()
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self.track = None
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# Menu buttons
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button_size = (self.size[0] / 6, self.base_size)
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# Search button
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button = TouchAndTextItem(self.fonts['icon'], u" \ue986",
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(0, self.size[1] - self.base_size),
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button_size, center=True)
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self.down_bar_objects.set_touch_object("menu_0", button)
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x = button.get_right_pos()
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# Main button
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button = TouchAndTextItem(self.fonts['icon'], u" \ue600",
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(x, self.size[1] - self.base_size),
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button_size, center=True)
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self.down_bar_objects.set_touch_object("menu_1", button)
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x = button.get_right_pos()
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# Tracklist button
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button = TouchAndTextItem(self.fonts['icon'], u" \ue60d",
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(x, self.size[1] - self.base_size),
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button_size, center=True)
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self.down_bar_objects.set_touch_object("menu_2", button)
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x = button.get_right_pos()
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# Library button
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button = TouchAndTextItem(self.fonts['icon'], u" \ue604",
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(x, self.size[1] - self.base_size),
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button_size, center=True)
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self.down_bar_objects.set_touch_object("menu_3", button)
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x = button.get_right_pos()
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# Playlist button
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button = TouchAndTextItem(self.fonts['icon'], u" \ue605",
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(x, self.size[1] - self.base_size),
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button_size, center=True)
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self.down_bar_objects.set_touch_object("menu_4", button)
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x = button.get_right_pos()
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# Menu button
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button = TouchAndTextItem(self.fonts['icon'], u" \ue60a",
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(x, self.size[1] - self.base_size),
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button_size,
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center=True)
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self.down_bar_objects.set_touch_object("menu_5", button)
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# Down bar
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self.down_bar = pygame.Surface(
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(self.size[0], self.size[1] - self.base_size),
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pygame.SRCALPHA)
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self.down_bar.fill((0, 0, 0, 200))
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self.options_changed()
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self.mute_changed(self.core.playback.mute.get())
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playback_state = self.core.playback.state.get()
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self.playback_state_changed(playback_state,
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playback_state)
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self.screens[menu_index].check_connection()
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self.change_screen(self.current_screen)
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self.update_type = BaseScreen.update_all
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def get_update_type(self):
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if self.update_type == BaseScreen.update_all:
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self.update_type = BaseScreen.no_update
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return BaseScreen.update_all
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else:
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if self.keyboard:
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return BaseScreen.no_update
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else:
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if self.background.should_update():
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return BaseScreen.update_all
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else:
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if self.screens[self.current_screen].should_update():
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return BaseScreen.update_partial
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else:
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return BaseScreen.no_update
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def update(self, screen):
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update_type = self.get_update_type()
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if update_type != BaseScreen.no_update:
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rects = []
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surface = self.background.draw_background()
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if self.keyboard:
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self.keyboard.update(surface)
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else:
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self.screens[self.current_screen].\
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update(surface, update_type, rects)
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surface.blit(self.down_bar, (0, self.size[1] - self.base_size))
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self.down_bar_objects.render(surface)
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if update_type == BaseScreen.update_all or len(rects) < 1:
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screen.blit(surface, (0, 0))
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pygame.display.flip()
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else:
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for rect in rects:
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screen.blit(surface, rect, area=rect)
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pygame.display.update(rects)
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def track_started(self, track):
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self.track = track
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self.screens[main_screen_index].track_started(track.track)
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self.screens[tracklist_index].track_started(track)
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def track_playback_ended(self, tl_track, time_position):
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self.screens[main_screen_index].track_playback_ended(
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tl_track, time_position)
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def event(self, event):
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event = self.input_manager.event(event)
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if event is not None:
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if self.keyboard is not None:
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self.keyboard.touch_event(event)
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elif not self.manage_event(event):
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self.screens[self.current_screen].touch_event(event)
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self.update_type = BaseScreen.update_all
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def manage_event(self, event):
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if event.type == InputManager.click:
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objects = \
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self.down_bar_objects.get_touch_objects_in_pos(
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event.current_pos)
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return self.click_on_objects(objects, event)
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else:
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if event.type == InputManager.key:
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dir = event.direction
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if dir == InputManager.right or dir == InputManager.left:
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if not self.screens[self.current_screen]\
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.change_screen(dir):
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if dir == InputManager.right:
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self.change_screen(self.current_screen+1)
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else:
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self.change_screen(self.current_screen-1)
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return True
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return False
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def volume_changed(self, volume):
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self.screens[main_screen_index].volume_changed(volume)
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self.update_type = BaseScreen.update_all
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def playback_state_changed(self, old_state, new_state):
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self.screens[main_screen_index].playback_state_changed(
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old_state, new_state)
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self.update_type = BaseScreen.update_all
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def mute_changed(self, mute):
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self.screens[main_screen_index].mute_changed(mute)
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self.update_type = BaseScreen.update_all
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def tracklist_changed(self):
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self.screens[tracklist_index].tracklist_changed()
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self.update_type = BaseScreen.update_all
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def options_changed(self):
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self.screens[menu_index].options_changed()
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self.update_type = BaseScreen.update_all
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def change_screen(self, new_screen):
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if new_screen > -1 and new_screen < len(self.screens):
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self.down_bar_objects.get_touch_object(
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"menu_" + str(self.current_screen)).set_active(False)
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self.current_screen = new_screen
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self.down_bar_objects.get_touch_object(
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"menu_" + str(new_screen)).set_active(True)
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self.update_type = BaseScreen.update_all
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def click_on_objects(self, objects, event):
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if objects is not None:
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for key in objects:
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if key[:-1] == "menu_":
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self.change_screen(int(key[-1:]))
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return True
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return False
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def playlists_loaded(self):
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self.screens[playlist_index].playlists_loaded()
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self.update_type = BaseScreen.update_all
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def search(self, query, mode):
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self.screens[search_index].search(query, mode)
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self.update_type = BaseScreen.update_all
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def resize(self, event):
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self.init_manager(event.size)
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self.update_type = BaseScreen.update_all
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def open_keyboard(self, input_listener):
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self.keyboard = Keyboard(self.size, self.base_size, self,
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self.fonts, input_listener)
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self.update_type = BaseScreen.update_all
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def close_keyboard(self):
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self.keyboard = None
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self.update_type = BaseScreen.update_all
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