class Downloads(QWidget):
def __init__(self):
super(Downloads, self).__init__()
self.history = get_download_history()
self.history.reverse()
self.layout = QStackedLayout()
self.layout.setMargin(0)
self.page_widget = QScrollArea()
self.page_widget.setWidgetResizable(True)
widget = QWidget(self.page_widget)
widget.setMinimumWidth(350)
self.page_widget.setWidget(widget)
self.page_layout = QVBoxLayout(widget, alignment=Qt.AlignTop)
self.page_layout.setMargin(0)
self.page_layout.setContentsMargins(25, 25, 25, 25)
self.layout.addWidget(self.page_widget)
self.layout.setCurrentWidget(self.page_widget)
if len(self.history) == 0:
self.history_empty_label = QLabel('No downloads',
alignment=Qt.AlignCenter)
self.layout.addWidget(self.history_empty_label)
self.layout.setCurrentWidget(self.history_empty_label)
for item in self.history:
self.page_layout.addWidget(DownloadItem(item=item))
self.setLayout(self.layout)
class HomeFeed(QWidget):
def __init__(self):
super(HomeFeed, self).__init__()
self.run_get_feed_thread()
self.feed = []
self.page = 1
self.loading = False
self.layout = QStackedLayout()
self.layout.setMargin(0)
self.loading_label = QLabel('Loading...', alignment=Qt.AlignCenter)
self.layout.addWidget(self.loading_label)
self.layout.setCurrentWidget(self.loading_label)
self.page_widget = QScrollArea()
self.page_widget.setWidgetResizable(True)
self.page_widget.viewport().installEventFilter(self)
widget = QWidget(self.page_widget)
widget.setMinimumWidth(350)
self.page_widget.setWidget(widget)
self.flow_layout = FlowLayout(widget)
self.flow_layout.setContentsMargins(25, 25, 25, 25)
self.layout.addWidget(self.page_widget)
self.setLayout(self.layout)
def run_get_feed_thread(self):
self.thread = RunThread(self.get_feed, self.on_feed_receive)
def eventFilter(self, source, event):
if (event.type() == QEvent.Wheel
and source is self.page_widget.viewport()
and not self.loading):
scrollbar = self.page_widget.verticalScrollBar()
y = scrollbar.value()
bottom = scrollbar.maximum()
if y >= bottom:
self.page += 1
self.loading = True
self.run_get_feed_thread()
return super(HomeFeed, self).eventFilter(source, event)
def get_feed(self):
spider = CoreRadioSpider()
self.feed = spider.get_home_feed(page=self.page)
return True
def on_feed_receive(self):
if len(self.feed) > 0:
for item in self.feed:
preview_widget = SongPreview(artwork=item['artwork'],
title=item['title'],
url=item['href'])
self.flow_layout.addWidget(preview_widget)
self.loading = False
self.layout.setCurrentWidget(self.page_widget)
else:
self.loading_label.setText(
"Something wen't wrong, please try again")
class SongDetailPage(QWidget):
def __init__(self, url=None):
super(SongDetailPage, self).__init__()
self.url = url
self.loading = False
self.artwork_content = None
self.artwork_size = 400
self.song = None
self.layout = QStackedLayout()
self.layout.setMargin(0)
self.loading_label = QLabel('Loading...', alignment=Qt.AlignCenter)
self.layout.addWidget(self.loading_label)
self.layout.setCurrentWidget(self.loading_label)
self.page_widget = QScrollArea()
self.page_widget.setWidgetResizable(True)
widget = QWidget(self.page_widget)
widget.setMinimumWidth(800)
self.page_widget.setWidget(widget)
self.page_layout = QVBoxLayout(widget, alignment=Qt.AlignTop)
self.page_layout.setContentsMargins(25, 25, 25, 25)
self.layout.addWidget(self.page_widget)
self.setLayout(self.layout)
self.thread = RunThread(self.get_song_info, self.on_song_info)
def render_song_info(self):
# Header
self.page_layout.addWidget(Header(song=self.song))
# Title
title = H2(self.song['title'])
title.setWordWrap(True)
title.setStyleSheet('padding-top: 20px;')
self.page_layout.addWidget(title)
# Inner container that contains Image + Songlist
inner_container = QWidget()
inner_container_layout = QHBoxLayout(alignment=Qt.AlignTop
| Qt.AlignLeft)
inner_container_layout.setMargin(0)
inner_container_layout.setSpacing(25)
inner_container_layout.setContentsMargins(0, 25, 0, 0)
inner_container.setLayout(inner_container_layout)
self.page_layout.addWidget(inner_container)
# Image
self.artwork_label = QLabel()
self.artwork_label.setStyleSheet(
css('background-color: {{color}};',
color=colors.PLACEHOLDER_COLOR))
self.artwork_label.setFixedWidth(self.artwork_size)
self.artwork_label.setFixedHeight(self.artwork_size)
inner_container_layout.addWidget(self.artwork_label,
alignment=Qt.AlignTop)
self.get_artwork_thread = RunThread(self.fetch_artwork,
self.on_artwork_loaded)
# Songlist
inner_container_layout.addWidget(
Songlist(songlist=self.song['songlist']), alignment=Qt.AlignTop)
def fetch_artwork(self):
time.sleep(1)
logging.info('GET {}'.format(self.song['artwork']))
try:
response = requests.get(self.song['artwork'])
self.artwork_content = response.content
except Exception:
return True
return True
def on_artwork_loaded(self):
if self.artwork_content:
imgWidget = QImage()
imgWidget.loadFromData(self.artwork_content)
picture = QPixmap(imgWidget)
picture = picture.scaled(self.artwork_size, self.artwork_size,
Qt.KeepAspectRatio)
self.artwork_label.setPixmap(picture)
else:
logging.warn('[FAILED] GET {}'.format(self.song['artwork']))
def get_song_info(self):
self.loading = True
spider = CoreRadioSpider()
self.song = spider.get_song_info(url=self.url)
return True
def on_song_info(self):
if self.song is not None:
self.render_song_info()
self.loading = False
self.layout.setCurrentWidget(self.page_widget)
else:
self.loading_label.setText(
"Something wen't wrong, please try again")
