class Toolbar(Gtk.HeaderBar, SizeAllocationHelper, SignalsHelper):
"""
Lollypop toolbar
"""
@signals
def __init__(self, window):
"""
Init toolbar
@param window as Window
"""
Gtk.HeaderBar.__init__(self)
SizeAllocationHelper.__init__(self)
self.__width = Size.MINI
self.__timeout_id = None
self.set_title("Lollypop")
self.__toolbar_playback = ToolbarPlayback(window)
self.__toolbar_playback.show()
self.__toolbar_info = ToolbarInfo()
self.__toolbar_info.show()
self.__toolbar_title = ToolbarTitle()
self.__toolbar_end = ToolbarEnd(window)
self.__toolbar_end.show()
self.pack_start(self.__toolbar_playback)
self.pack_start(self.__toolbar_info)
self.set_custom_title(self.__toolbar_title)
self.pack_end(self.__toolbar_end)
return [(App().player, "current-changed", "_on_current_changed"),
(App().window.container.widget, "notify::folded",
"_on_container_folded")]
def do_get_preferred_width(self):
"""
Allow window resize
@return (int, int)
"""
width = max(Size.PHONE, self.__width)
return (Size.PHONE, width)
def hide_info_and_buttons(self, folded):
"""
Hide information and buttons
@param folded as bool
"""
def show_children():
self.__timeout_id = None
self.__toolbar_info.show_children()
if self.__timeout_id is not None:
GLib.source_remove(self.__timeout_id)
self.__timeout_id = None
if folded:
self.__toolbar_playback.player_buttons.hide()
self.__toolbar_title.hide()
self.__toolbar_info.hide_children()
else:
if App().player.current_track.id is not None:
self.__toolbar_title.show()
# If user double click headerbar to maximize window
# We do not want info bar to receive click signal
self.__timeout_id = GLib.timeout_add(200, show_children)
self.__toolbar_playback.player_buttons.show()
@property
def end(self):
"""
Return end toolbar
@return ToolbarEnd
"""
return self.__toolbar_end
@property
def info(self):
"""
Return info toolbar
@return ToolbarInfo
"""
return self.__toolbar_info
@property
def title(self):
"""
Return title toolbar
@return ToolbarTitle
"""
return self.__toolbar_title
@property
def playback(self):
"""
Return playback toolbar
@return ToolbarPlayback
"""
return self.__toolbar_playback
#######################
# PROTECTED #
#######################
def _handle_width_allocate(self, allocation):
"""
Update artwork
@param allocation as Gtk.Allocation
"""
if SizeAllocationHelper._handle_width_allocate(self, allocation):
width = self.__toolbar_playback.get_preferred_width()[1]
width += self.__toolbar_end.get_preferred_width()[1]
available = allocation.width - width
if allocation.width < Size.BIG:
title_width = available / 3
else:
title_width = available / 2.5
self.__toolbar_title.set_width(title_width)
self.__toolbar_info.set_width((available - title_width) / 2)
def _on_current_changed(self, player):
"""
Update buttons and progress bar
@param player as Player
"""
if player.current_track.id is not None and\
not App().window.folded:
if isinstance(player.current_track, Track):
self.__toolbar_title.show()
else:
self.__toolbar_title.hide()
self.__toolbar_info.show_children()
else:
self.__toolbar_title.hide()
self.__toolbar_info.hide_children()
def _on_container_folded(self, leaflet, folded):
"""
Update internal widgets
@param leaflet as Handy.Leaflet
@param folded as Gparam
"""
self.hide_info_and_buttons(App().window.folded)
