class RadioPopover(Gtk.Popover):
"""
Popover with radio logos from the web
"""
def __init__(self, name, radios_manager):
"""
Init Popover
@param name as string
@param radios_manager as RadiosManager
"""
Gtk.Popover.__init__(self)
self._name = name
self._radios_manager = radios_manager
self._start = 0
self._orig_pixbufs = {}
self._stack = ViewContainer(1000)
self._stack.show()
builder = Gtk.Builder()
builder.add_from_resource('/org/gnome/Lollypop/RadioPopover.ui')
builder.connect_signals(self)
self._view = Gtk.FlowBox()
self._view.set_selection_mode(Gtk.SelectionMode.NONE)
self._view.connect('child-activated', self._on_activate)
self._view.set_max_children_per_line(100)
self._view.set_property('row-spacing', 10)
self._view.show()
builder.get_object('viewport').add(self._view)
self._widget = builder.get_object('widget')
self._logo = builder.get_object('logo')
self._spinner = builder.get_object('spinner')
self._not_found = builder.get_object('notfound')
self._name_entry = builder.get_object('name')
self._uri_entry = builder.get_object('uri')
self._btn_add_modify = builder.get_object('btn_add_modify')
self._stack.add(self._spinner)
self._stack.add(self._not_found)
self._stack.add(self._logo)
self._stack.add(self._widget)
self._stack.set_visible_child(self._widget)
self.add(self._stack)
if self._name == '':
builder.get_object('btn_add_modify').set_label(_("Add"))
else:
builder.get_object('btn_add_modify').set_label(_("Modify"))
builder.get_object('btn_delete').show()
self._name_entry.set_text(self._name)
uris = self._radios_manager.get_tracks(self._name)
if len(uris) > 0:
self._uri_entry.set_text(uris[0])
def do_show(self):
"""
Resize popover and set signals callback
"""
Gtk.Popover.do_show(self)
self._name_entry.grab_focus()
Lp.window.enable_global_shorcuts(False)
def do_hide(self):
"""
Kill thread
"""
self._thread = False
Gtk.Popover.do_hide(self)
Lp.window.enable_global_shorcuts(True)
#######################
# PRIVATE #
#######################
def _populate_threaded(self):
"""
Populate view
"""
self._thread = True
start_new_thread(self._populate, ())
def _populate(self):
"""
Same as _populate_threaded()
@thread safe
"""
self._urls = Lp.art.get_google_arts(self._name + "+logo+radio",
self._start)
if self._urls:
self._start += GOOGLE_INC
self._add_pixbufs()
else:
GLib.idle_add(self._show_not_found)
def _add_pixbufs(self):
"""
Add urls to the view
"""
if self._urls:
url = self._urls.pop()
stream = None
try:
f = Gio.File.new_for_uri(url)
(status, data, tag) = f.load_contents()
if status:
stream = Gio.MemoryInputStream.new_from_data(data, None)
except:
if self._thread:
self._add_pixbufs()
if stream:
GLib.idle_add(self._add_pixbuf, stream)
if self._thread:
self._add_pixbufs()
elif self._start < GOOGLE_MAX:
self._populate_threaded()
def _show_not_found(self):
"""
Show not found message if view empty
"""
if len(self._view.get_children()) == 0:
self._stack.set_visible_child(self._not_found)
self._stack.clean_old_views(self._not_found)
def _add_pixbuf(self, stream):
"""
Add stream to the view
"""
try:
pixbuf = GdkPixbuf.Pixbuf.new_from_stream_at_scale(
stream, ArtSize.MONSTER, ArtSize.MONSTER, True, None)
image = Gtk.Image()
self._orig_pixbufs[image] = pixbuf
# Scale preserving aspect ratio
width = pixbuf.get_width()
height = pixbuf.get_height()
if width > height:
height = height * ArtSize.BIG * self.get_scale_factor() / width
width = ArtSize.BIG * self.get_scale_factor()
else:
width = width * ArtSize.BIG * self.get_scale_factor() / height
height = ArtSize.BIG * self.get_scale_factor()
scaled_pixbuf = pixbuf.scale_simple(width, height,
GdkPixbuf.InterpType.BILINEAR)
del pixbuf
surface = Gdk.cairo_surface_create_from_pixbuf(
scaled_pixbuf, 0, None)
del scaled_pixbuf
image.set_from_surface(surface)
del surface
image.show()
self._view.add(image)
except Exception as e:
print(e)
pass
# Remove spinner if exist
if self._spinner is not None:
self._stack.set_visible_child(self._logo)
self._stack.clean_old_views(self._logo)
self._spinner = None
def _on_btn_add_modify_clicked(self, widget):
"""
Add/Modify a radio
@param widget as Gtk.Widget
"""
uri = self._uri_entry.get_text()
new_name = self._name_entry.get_text()
rename = self._name != '' and self._name != new_name
if uri != '' and new_name != '':
if rename:
self._radios_manager.rename(new_name, self._name)
else:
self._radios_manager.add(new_name)
self._radios_manager.add_track(new_name, uri.lstrip().rstrip())
self._stack.remove(self._widget)
self._stack.set_visible_child(self._spinner)
self._name = new_name
self._populate_threaded()
self.set_size_request(700, 400)
def _on_btn_delete_clicked(self, widget):
"""
Delete a radio
@param widget as Gtk.Widget
"""
if self._name != '':
cache = Art._RADIOS_PATH
self._radios_manager.delete(self._name)
Lp.art.clean_radio_cache(self._name)
if os.path.exists(cache + "/%s.png" % self._name):
os.remove(cache + "/%s.png" % self._name)
def _on_activate(self, flowbox, child):
"""
Use pixbuf as cover
Reset cache and use player object to announce cover change
"""
pixbuf = self._orig_pixbufs[child.get_child()]
Lp.art.save_radio_logo(pixbuf, self._name)
Lp.art.clean_radio_cache(self._name)
Lp.art.announce_logo_update(self._name)
self.hide()
self._streams = {}
def _on_entry_changed(self, entry):
"""
Update modify/add button
@param entry as Gtk.Entry
"""
uri = self._uri_entry.get_text()
name = self._name_entry.get_text()
if name != '' and uri.find('://') != -1:
self._btn_add_modify.set_sensitive(True)
else:
self._btn_add_modify.set_sensitive(False)
class RadioPopover(Gtk.Popover):
"""
Popover with radio logos from the web
"""
def __init__(self, name, radios_manager):
"""
Init Popover
@param name as string
@param radios_manager as RadiosManager
"""
Gtk.Popover.__init__(self)
self._name = name
self._radios_manager = radios_manager
self._start = 0
self._orig_pixbufs = {}
self._stack = ViewContainer(1000)
self._stack.show()
builder = Gtk.Builder()
builder.add_from_resource('/org/gnome/Lollypop/RadioPopover.ui')
builder.connect_signals(self)
self._view = Gtk.FlowBox()
self._view.set_selection_mode(Gtk.SelectionMode.NONE)
self._view.connect('child-activated', self._on_activate)
self._view.set_max_children_per_line(100)
self._view.set_property('row-spacing', 10)
self._view.show()
builder.get_object('viewport').add(self._view)
self._widget = builder.get_object('widget')
self._logo = builder.get_object('logo')
self._spinner = builder.get_object('spinner')
self._not_found = builder.get_object('notfound')
self._name_entry = builder.get_object('name')
self._uri_entry = builder.get_object('uri')
self._btn_add_modify = builder.get_object('btn_add_modify')
self._stack.add(self._spinner)
self._stack.add(self._not_found)
self._stack.add(self._logo)
self._stack.add(self._widget)
self._stack.set_visible_child(self._widget)
self.add(self._stack)
if self._name == '':
builder.get_object('btn_add_modify').set_label(_("Add"))
else:
builder.get_object('btn_add_modify').set_label(_("Modify"))
builder.get_object('btn_delete').show()
self._name_entry.set_text(self._name)
uris = self._radios_manager.get_tracks(self._name)
if len(uris) > 0:
self._uri_entry.set_text(uris[0])
def do_show(self):
"""
Resize popover and set signals callback
"""
Gtk.Popover.do_show(self)
self._name_entry.grab_focus()
Lp.window.enable_global_shorcuts(False)
def do_hide(self):
"""
Kill thread
"""
self._thread = False
Gtk.Popover.do_hide(self)
Lp.window.enable_global_shorcuts(True)
#######################
# PRIVATE #
#######################
def _populate_threaded(self):
"""
Populate view
"""
self._thread = True
t = Thread(target=self._populate)
t.daemon = True
t.start()
def _populate(self):
"""
Same as _populate_threaded()
@thread safe
"""
self._urls = Lp.art.get_google_arts(self._name+"+logo+radio",
self._start)
if self._urls:
self._start += GOOGLE_INC
self._add_pixbufs()
else:
GLib.idle_add(self._show_not_found)
def _add_pixbufs(self):
"""
Add urls to the view
"""
if self._urls:
url = self._urls.pop()
stream = None
try:
f = Gio.File.new_for_uri(url)
(status, data, tag) = f.load_contents()
if status:
stream = Gio.MemoryInputStream.new_from_data(data, None)
except:
if self._thread:
self._add_pixbufs()
if stream:
GLib.idle_add(self._add_pixbuf, stream)
if self._thread:
self._add_pixbufs()
elif self._start < GOOGLE_MAX:
self._populate_threaded()
def _show_not_found(self):
"""
Show not found message if view empty
"""
if len(self._view.get_children()) == 0:
self._stack.set_visible_child(self._not_found)
self._stack.clean_old_views(self._not_found)
def _add_pixbuf(self, stream):
"""
Add stream to the view
"""
try:
pixbuf = GdkPixbuf.Pixbuf.new_from_stream_at_scale(
stream, ArtSize.MONSTER,
ArtSize.MONSTER,
True,
None)
image = Gtk.Image()
self._orig_pixbufs[image] = pixbuf
# Scale preserving aspect ratio
width = pixbuf.get_width()
height = pixbuf.get_height()
if width > height:
height = height*ArtSize.BIG*self.get_scale_factor()/width
width = ArtSize.BIG*self.get_scale_factor()
else:
width = width*ArtSize.BIG*self.get_scale_factor()/height
height = ArtSize.BIG*self.get_scale_factor()
scaled_pixbuf = pixbuf.scale_simple(width,
height,
GdkPixbuf.InterpType.BILINEAR)
del pixbuf
surface = Gdk.cairo_surface_create_from_pixbuf(scaled_pixbuf,
0,
None)
del scaled_pixbuf
image.set_from_surface(surface)
del surface
image.show()
self._view.add(image)
except Exception as e:
print(e)
pass
# Remove spinner if exist
if self._spinner is not None:
self._stack.set_visible_child(self._logo)
self._stack.clean_old_views(self._logo)
self._spinner = None
def _on_btn_add_modify_clicked(self, widget):
"""
Add/Modify a radio
@param widget as Gtk.Widget
"""
uri = self._uri_entry.get_text()
new_name = self._name_entry.get_text()
rename = self._name != '' and self._name != new_name
if uri != '' and new_name != '':
if rename:
self._radios_manager.rename(new_name, self._name)
else:
self._radios_manager.add(new_name)
self._radios_manager.add_track(new_name,
uri.lstrip().rstrip())
self._stack.remove(self._widget)
self._stack.set_visible_child(self._spinner)
self._name = new_name
self._populate_threaded()
self.set_size_request(700, 400)
def _on_btn_delete_clicked(self, widget):
"""
Delete a radio
@param widget as Gtk.Widget
"""
if self._name != '':
cache = Art._RADIOS_PATH
self._radios_manager.delete(self._name)
Lp.art.clean_radio_cache(self._name)
if os.path.exists(cache+"/%s.png" % self._name):
os.remove(cache+"/%s.png" % self._name)
def _on_activate(self, flowbox, child):
"""
Use pixbuf as cover
Reset cache and use player object to announce cover change
"""
pixbuf = self._orig_pixbufs[child.get_child()]
Lp.art.save_radio_logo(pixbuf, self._name)
Lp.art.clean_radio_cache(self._name)
Lp.art.announce_logo_update(self._name)
self.hide()
self._streams = {}
def _on_entry_changed(self, entry):
"""
Update modify/add button
@param entry as Gtk.Entry
"""
uri = self._uri_entry.get_text()
name = self._name_entry.get_text()
if name != '' and uri.find('://') != -1:
self._btn_add_modify.set_sensitive(True)
else:
self._btn_add_modify.set_sensitive(False)
