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 MainWindowCentralWidget(QWidget):
"""
Container for all widgets of pages in the application.
"""
def __init__(self):
QWidget.__init__(self)
self.__MAIN_MENU_WIDGET_NAME = 'main_menu'
self.__SETTINGS_WIDGET_NAME = 'settings'
self.__FACE_LOAD_WIDGET_NAME = 'face load'
self.__FACE_AUTH_WIDGET_NAME = 'face auth'
self.__setup_ui()
self.widgets = {
self.__MAIN_MENU_WIDGET_NAME: self.main_menu_widget,
self.__SETTINGS_WIDGET_NAME: self.settings_widget,
self.__FACE_LOAD_WIDGET_NAME: self.face_loading_widget,
self.__FACE_AUTH_WIDGET_NAME: self.face_authentication_widget
}
def __setup_ui(self):
self.stacked_layout = QStackedLayout()
self.main_menu_widget = MainMenuWidget(self)
self.stacked_layout.addWidget(self.main_menu_widget)
self.settings_widget = SettingsWidget(self)
self.stacked_layout.addWidget(self.settings_widget)
self.face_loading_widget = FaceLoadingWidget(self)
self.stacked_layout.addWidget(self.face_loading_widget)
self.face_authentication_widget = FaceAuthenticationWidget(self)
self.stacked_layout.addWidget(self.face_authentication_widget)
self.setLayout(self.stacked_layout)
def set_current_widget(self, widget_name: str):
"""
Choose which widget (page) to display
:param widget_name: name of the widget to switch
"""
self.stacked_layout.setCurrentWidget(self.widgets[widget_name])
def set_main_menu(self):
self.set_current_widget(self.__MAIN_MENU_WIDGET_NAME)
def open_face_load_widget(self):
self.set_current_widget(self.__FACE_LOAD_WIDGET_NAME)
def open_settings_widget(self):
self.set_current_widget(self.__SETTINGS_WIDGET_NAME)
def open_face_auth_widget(self):
self.set_current_widget(self.__FACE_AUTH_WIDGET_NAME)
@Slot()
def change_widget(self):
self.stacked_layout.setCurrentWidget(self.settings_widget)
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")
class Sidebar(QWidget):
def __init__(self, *args, **kwargs):
super(Sidebar, self).__init__(*args, **kwargs)
self.settings_scroll_area = QScrollArea()
self.settings_scroll_area.setWidgetResizable(True)
self.navigation = ImagesNav(parent=self)
self.log = QTextEdit()
self.log.setReadOnly(True)
self.tabs = QTabWidget()
self.tabs.addTab(self.navigation, "Images list")
self.tabs.addTab(self.log, "Application log")
self.layout = QStackedLayout()
self.layout.addWidget(self.settings_scroll_area)
self.layout.addWidget(self.tabs)
self.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.MinimumExpanding)
self.setLayout(self.layout)
self.layout.setCurrentWidget(self.tabs)
def log_text(self, text, color="black"):
time = datetime.datetime.now().time()
if color == "red":
self.log.setTextColor(QColor("red"))
else:
self.log.setTextColor(QColor("black"))
self.log.append(f"{time}:\n {text}")
main_window = self.parent().parent()
main_window.statusBar().showMessage(text)
self.log.setTextColor(QColor("grey"))
self.log.append("--------------")
def init_font_settings(self, text_item):
font_layout = QVBoxLayout()
font_layout.setAlignment(Qt.AlignTop)
font_layout.addWidget(QLabel("Family"))
font_layout.addWidget(init_font_families_widget(text_item))
font_layout.addWidget(QLabel("Size"))
font_layout.addLayout(init_font_size_layout(text_item))
font_layout.addWidget(QLabel("Color"))
font_layout.addWidget(init_font_color_widget(text_item))
font_layout.addWidget(QLabel("Style"))
font_layout.addWidget(init_font_style_widget(text_item))
font_layout.addWidget(QLabel("Weight"))
font_layout.addWidget(init_font_weight_widget(text_item))
font_layout.addWidget(QLabel("Capitalization"))
font_layout.addWidget(init_capitalization_widget(text_item))
font_layout.addWidget(QLabel("Stretch"))
font_layout.addWidget(init_stretch_layout(text_item))
font_layout.addWidget(init_kerning_widget(text_item))
font_layout.addWidget(init_overline_widget(text_item))
font_layout.addWidget(init_strikeout_widget(text_item))
font_layout.addWidget(init_underline_widget(text_item))
font_layout.addWidget(init_letter_spacing_widget(text_item))
font_group_box = QGroupBox("Font")
font_group_box.setLayout(font_layout)
layout = QVBoxLayout()
layout.addWidget(font_group_box)
text_item_group_box = QGroupBox("Text item")
text_item_layout = QVBoxLayout()
text_item_layout.setAlignment(Qt.AlignTop)
text_item_layout.addLayout(
init_item_opacity_layout(text_item))
text_item_layout.addLayout(init_item_rotation_layout(text_item))
text_item_group_box.setLayout(text_item_layout)
layout.addWidget(text_item_group_box)
layout.addWidget(self.init_item_duplicate_widget(text_item))
layout.addWidget(init_item_delete_widget(text_item))
settings = QWidget()
settings.setLayout(layout)
self.settings_scroll_area.setWidget(settings)
self.layout.setCurrentWidget(self.settings_scroll_area)
def init_image_settings(self, image_item):
image_layout = QVBoxLayout()
image_layout.setAlignment(Qt.AlignTop)
image_group_box = QGroupBox("Image")
image_layout.addLayout(init_item_opacity_layout(image_item))
image_layout.addSpacing(30)
image_layout.addLayout(init_item_rotation_layout(image_item))
image_layout.addSpacing(30)
image_layout.addLayout(init_image_scale_layout(image_item))
image_group_box.setLayout(image_layout)
layout = QVBoxLayout()
layout.addWidget(image_group_box)
layout.addWidget(self.init_item_duplicate_widget(image_item))
layout.addWidget(init_item_delete_widget(image_item))
settings = QWidget()
settings.setLayout(layout)
self.settings_scroll_area.setWidget(settings)
self.layout.setCurrentWidget(self.settings_scroll_area)
def duplicate_item(self, item):
item_config = item.get_config()
if item_config["item_type"] == "text":
new_item = custom_items.CustomQGraphicsTextItem()
new_item.setParent(self)
else:
new_item = custom_items.CustomQGraphicsPixmapItem(item_config[
"image_path"])
new_item.parent = self
new_item.path = item_config["image_path"]
item.scene().addItem(new_item)
new_item.load_config(item_config)
new_item.scene().clearSelection()
new_item.setSelected(True)
def init_item_duplicate_widget(self, item):
button = QPushButton("Duplicate")
button.clicked.connect(lambda: self.duplicate_item(item))
return button