class AlbumsView(View):
"""
Show albums in a box
"""
def __init__(self, genre_id, is_compilation):
"""
Init album view
@param genre id as int
@param is compilation as bool
"""
View.__init__(self)
self._signal = None
self._context_album_id = None
self._genre_id = genre_id
self._is_compilation = is_compilation
self._albumsongs = None
self._context_widget = None
self._press_rect = None
self._lazy_queue = [] # Widgets not initialized
self._scroll_value = 0
self._timeout_id = None
self._albumbox = Gtk.FlowBox()
self._albumbox.set_selection_mode(Gtk.SelectionMode.NONE)
self._albumbox.connect('child-activated', self._on_album_activated)
self._albumbox.connect('button-press-event', self._on_button_press)
self._albumbox.set_property('column-spacing', 5)
self._albumbox.set_property('row-spacing', 5)
self._albumbox.set_homogeneous(True)
self._albumbox.set_max_children_per_line(1000)
self._albumbox.show()
self._viewport.set_property('valign', Gtk.Align.START)
self._viewport.set_property('margin', 5)
self._scrolled.set_property('expand', True)
self._scrolled.get_vadjustment().connect('value-changed',
self._on_value_changed)
self._context = ViewContainer(500)
separator = Gtk.Separator()
separator.show()
self._paned = Gtk.Paned.new(Gtk.Orientation.VERTICAL)
self._paned.pack1(self._scrolled, True, False)
self._paned.pack2(self._context, False, False)
height = Lp().settings.get_value('paned-context-height').get_int32()
# We set a stupid max value, safe as self._context is shrinked
if height == -1:
height = Lp().window.get_allocated_height()
self._paned.set_position(height)
self._paned.connect('notify::position', self._on_position_notify)
self._paned.show()
self.add(self._paned)
def populate(self, albums):
"""
Populate albums
@param is compilation as bool
"""
# Add first album to get album size,
# used to precalculate next albums size
if albums:
widget = AlbumSimpleWidget(albums.pop(0))
widget.init_widget()
widget.show_all()
self._albumbox.insert(widget, -1)
# Keep album requisition
self._requisition = widget.get_preferred_size()[1]
self._add_albums(albums)
#######################
# PRIVATE #
#######################
def _get_children(self):
"""
Return view children
@return [AlbumWidget]
"""
children = []
for child in self._albumbox.get_children():
widget = child.get_child()
children.append(widget)
if self._context_widget is not None:
children.append(self._context_widget)
return children
def _populate_context(self, album_id):
"""
populate context view
@param album id as int
"""
size_group = Gtk.SizeGroup(mode=Gtk.SizeGroupMode.HORIZONTAL)
self._context_widget = AlbumContextWidget(album_id,
self._genre_id,
False,
size_group)
self._context_widget.populate()
self._context_widget.show()
view = AlbumContextView(self._context_widget)
view.show()
self._context.add(view)
self._context.set_visible_child(view)
self._context.clean_old_views(view)
def _add_albums(self, albums):
"""
Add albums to the view
Start lazy loading
@param [album ids as int]
"""
if albums and not self._stop:
widget = AlbumSimpleWidget(albums.pop(0),
self._requisition.width,
self._requisition.height)
self._albumbox.insert(widget, -1)
widget.show_all()
self._lazy_queue.append(widget)
GLib.idle_add(self._add_albums, albums)
else:
GLib.idle_add(self._lazy_loading)
self._viewport.add(self._albumbox)
def _lazy_loading(self, widgets=[], scroll_value=0):
"""
Load the view in a lazy way:
- widgets first
- _waiting_init then
@param widgets as [AlbumSimpleWidgets]
@param scroll_value as float
"""
widget = None
if self._stop or self._scroll_value != scroll_value:
return
if widgets:
widget = widgets.pop(0)
self._lazy_queue.remove(widget)
elif self._lazy_queue:
widget = self._lazy_queue.pop(0)
if widget is not None:
widget.init_widget()
GLib.idle_add(self._lazy_loading, widgets, scroll_value)
def _is_visible(self, widget):
"""
Is widget visible in scrolled
@param widget as Gtk.Widget
"""
widget_alloc = widget.get_allocation()
scrolled_alloc = self._scrolled.get_allocation()
try:
(x, y) = widget.translate_coordinates(self._scrolled, 0, 0)
return (y > -widget_alloc.height-ArtSize.BIG or y >= 0) and\
y < scrolled_alloc.height+ArtSize.BIG
except:
return True
def _lazy_or_not(self):
"""
Add visible widgets to lazy queue
"""
self._timeout_id = None
widgets = []
for child in self._lazy_queue:
if self._is_visible(child):
widgets.append(child)
GLib.idle_add(self._lazy_loading, widgets, self._scroll_value)
def _on_value_changed(self, adj):
"""
Update scroll value and check for lazy queue
@param adj as Gtk.Adjustment
"""
if self._timeout_id is not None:
GLib.source_remove(self._timeout_id)
self._timeout_id = None
self._scroll_value = adj.get_value()
if not self._lazy_queue:
return
self._timeout_id = GLib.timeout_add(250, self._lazy_or_not)
def _on_position_notify(self, paned, param):
"""
Save paned position
@param paned as Gtk.Paned
@param param as Gtk.Param
"""
Lp().settings.set_value('paned-context-height',
GLib.Variant('i', paned.get_position()))
return False
def _on_album_activated(self, flowbox, child):
"""
Show Context view for activated album
@param flowbox as Gtk.Flowbox
@param child as Gtk.FlowboxChild
"""
album_widget = child.get_child()
if self._press_rect is None:
if self._context_album_id == album_widget.get_id():
self._context_album_id = None
self._context.hide()
self._context_widget.destroy()
self._context_widget = None
else:
if Lp().settings.get_value('auto-play'):
album = Album(album_widget.get_id())
track = Track(album.tracks_ids[0])
Lp().player.load(track)
Lp().player.set_albums(track.id, None,
self._genre_id)
else:
self._context_album_id = album_widget.get_id()
self._populate_context(self._context_album_id)
self._context.show()
else:
if self._context_album_id is not None:
self._context_album_id = None
self._context.hide()
self._context_widget.destroy()
self._context_widget = None
popover = AlbumPopoverWidget(album_widget.get_id(),
self._genre_id)
popover.set_relative_to(album_widget)
popover.set_pointing_to(self._press_rect)
self._context_widget = popover.get_widget()
popover.connect('destroy', self._on_popover_destroyed)
popover.show()
def _on_popover_destroyed(self, popover):
"""
Remove from context
@param popover as AlbumPopoverWidget
"""
self._context_widget = None
def _on_button_press(self, flowbox, event):
"""
Store pressed button
@param flowbox as Gtk.Flowbox
@param event as Gdk.EventButton
"""
if event.button == 1:
self._press_rect = None
else:
self._press_rect = Gdk.Rectangle()
self._press_rect.x = event.x
self._press_rect.y = event.y
self._press_rect.width = self._press_rect.height = 1
event.button = 1
class AlbumsView(View):
"""
Show albums in a box
"""
def __init__(self, genre_id, is_compilation):
"""
Init album view
@param genre id as int
@param is compilation as bool
"""
View.__init__(self)
self._signal = None
self._context_album_id = None
self._genre_id = genre_id
self._is_compilation = is_compilation
self._albumsongs = None
self._context_widget = None
self._press_rect = None
self._albumbox = Gtk.FlowBox()
self._albumbox.set_selection_mode(Gtk.SelectionMode.NONE)
self._albumbox.connect('child-activated', self._on_album_activated)
self._albumbox.connect('button-press-event', self._on_button_press)
self._albumbox.set_property('column-spacing', 5)
self._albumbox.set_property('row-spacing', 5)
self._albumbox.set_homogeneous(True)
self._albumbox.set_max_children_per_line(1000)
self._albumbox.show()
self._viewport.set_property('valign', Gtk.Align.START)
self._viewport.set_property('margin', 5)
self._viewport.add(self._albumbox)
self._scrolledWindow.set_property('expand', True)
self._context = ViewContainer(500)
separator = Gtk.Separator()
separator.show()
self._paned = Gtk.Paned.new(Gtk.Orientation.VERTICAL)
self._paned.pack1(self._scrolledWindow, True, False)
self._paned.pack2(self._context, False, False)
height = Lp().settings.get_value('paned-context-height').get_int32()
# We set a stupid max value, safe as self._context is shrinked
if height == -1:
height = Lp().window.get_allocated_height()
self._paned.set_position(height)
self._paned.connect('notify::position', self._on_position_notify)
self._paned.show()
self.add(self._paned)
def populate(self, albums):
"""
Populate albums
@param is compilation as bool
"""
self._add_albums(albums)
#######################
# PRIVATE #
#######################
def _get_children(self):
"""
Return view children
@return [AlbumWidget]
"""
children = []
for child in self._albumbox.get_children():
widget = child.get_child()
children.append(widget)
if self._context_widget is not None:
children.append(self._context_widget)
return children
def _populate_context(self, album_id):
"""
populate context view
@param album id as int
"""
size_group = Gtk.SizeGroup(mode=Gtk.SizeGroupMode.HORIZONTAL)
self._context_widget = AlbumContextWidget(album_id,
self._genre_id,
True,
size_group)
self._context_widget.populate()
self._context_widget.show()
view = AlbumContextView(self._context_widget)
view.show()
self._context.add(view)
self._context.set_visible_child(view)
self._context.clean_old_views(view)
def _add_albums(self, albums):
"""
Pop an album and add it to the view,
repeat operation until album list is empty
@param [album ids as int]
"""
if albums and not self._stop:
widget = AlbumSimpleWidget(albums.pop(0))
widget.show()
self._albumbox.insert(widget, -1)
GLib.idle_add(self._add_albums, albums)
else:
self._stop = False
def _on_position_notify(self, paned, param):
"""
Save paned position
@param paned as Gtk.Paned
@param param as Gtk.Param
"""
Lp().settings.set_value('paned-context-height',
GLib.Variant('i', paned.get_position()))
return False
def _on_album_activated(self, flowbox, child):
"""
Show Context view for activated album
@param flowbox as Gtk.Flowbox
@param child as Gtk.FlowboxChild
"""
album_widget = child.get_child()
if self._press_rect is None:
if self._context_album_id == album_widget.get_id():
self._context_album_id = None
self._context.hide()
self._context_widget.destroy()
self._context_widget = None
else:
if Lp().settings.get_value('auto-play'):
album = Album(album_widget.get_id())
track = Track(album.tracks_ids[0])
Lp().player.load(track)
Lp().player.set_albums(track.id, None,
self._genre_id)
else:
self._context_album_id = album_widget.get_id()
self._populate_context(self._context_album_id)
self._context.show()
else:
if self._context_album_id is not None:
self._context_album_id = None
self._context.hide()
self._context_widget.destroy()
self._context_widget = None
popover = AlbumPopoverWidget(album_widget.get_id(),
self._genre_id)
popover.set_relative_to(album_widget)
popover.set_pointing_to(self._press_rect)
self._context_widget = popover.get_widget()
popover.connect('destroy', self._on_popover_destroyed)
popover.show()
def _on_popover_destroyed(self, popover):
"""
Remove from context
@param popover as AlbumPopoverWidget
"""
self._context_widget = None
def _on_button_press(self, flowbox, event):
"""
Store pressed button
@param flowbox as Gtk.Flowbox
@param event as Gdk.EventButton
"""
if event.button == 1:
self._press_rect = None
else:
self._press_rect = Gdk.Rectangle()
self._press_rect.x = event.x
self._press_rect.y = event.y
self._press_rect.width = self._press_rect.height = 1
event.button = 1
class AlbumsView(View):
"""
Show albums in a box
"""
def __init__(self, genre_id, is_compilation):
"""
Init album view
@param genre id as int
@param is compilation as bool
"""
View.__init__(self)
self._signal = None
self._context_album_id = None
self._genre_id = genre_id
self._is_compilation = is_compilation
self._albumsongs = None
self._context_widget = None
self._press_rect = None
self._lazy_queue = [] # Widgets not initialized
self._scroll_value = 0
self._timeout_id = None
self._albumbox = Gtk.FlowBox()
self._albumbox.set_selection_mode(Gtk.SelectionMode.NONE)
self._albumbox.connect('child-activated', self._on_album_activated)
self._albumbox.connect('button-press-event', self._on_button_press)
self._albumbox.set_property('column-spacing', 5)
self._albumbox.set_property('row-spacing', 5)
self._albumbox.set_homogeneous(True)
self._albumbox.set_max_children_per_line(1000)
self._albumbox.show()
self._viewport.set_property('valign', Gtk.Align.START)
self._viewport.set_property('margin', 5)
self._scrolled.set_property('expand', True)
self._scrolled.get_vadjustment().connect('value-changed',
self._on_value_changed)
self._context = ViewContainer(500)
separator = Gtk.Separator()
separator.show()
self._paned = Gtk.Paned.new(Gtk.Orientation.VERTICAL)
self._paned.pack1(self._scrolled, True, False)
self._paned.pack2(self._context, False, False)
height = Lp().settings.get_value('paned-context-height').get_int32()
# We set a stupid max value, safe as self._context is shrinked
if height == -1:
height = Lp().window.get_allocated_height()
self._paned.set_position(height)
self._paned.connect('notify::position', self._on_position_notify)
self._paned.show()
self.add(self._paned)
def populate(self, albums):
"""
Populate albums
@param is compilation as bool
"""
# Add first album to get album size,
# used to precalculate next albums size
if albums:
widget = AlbumSimpleWidget(albums.pop(0))
widget.init_widget()
widget.show_all()
self._albumbox.insert(widget, -1)
# Keep album requisition
self._requisition = widget.get_preferred_size()[1]
self._add_albums(albums)
#######################
# PRIVATE #
#######################
def _get_children(self):
"""
Return view children
@return [AlbumWidget]
"""
children = []
for child in self._albumbox.get_children():
widget = child.get_child()
children.append(widget)
if self._context_widget is not None:
children.append(self._context_widget)
return children
def _populate_context(self, album_id):
"""
populate context view
@param album id as int
"""
size_group = Gtk.SizeGroup(mode=Gtk.SizeGroupMode.HORIZONTAL)
self._context_widget = AlbumContextWidget(album_id,
self._genre_id,
True,
size_group)
self._context_widget.populate()
self._context_widget.show()
view = AlbumContextView(self._context_widget)
view.show()
self._context.add(view)
self._context.set_visible_child(view)
self._context.clean_old_views(view)
def _add_albums(self, albums):
"""
Add albums to the view
Start lazy loading
@param [album ids as int]
"""
if albums and not self._stop:
widget = AlbumSimpleWidget(albums.pop(0),
self._requisition.width,
self._requisition.height)
self._albumbox.insert(widget, -1)
widget.show_all()
self._lazy_queue.append(widget)
GLib.idle_add(self._add_albums, albums)
else:
GLib.idle_add(self._lazy_loading)
self._viewport.add(self._albumbox)
def _lazy_loading(self, widgets=[], scroll_value=0):
"""
Load the view in a lazy way:
- widgets first
- _waiting_init then
@param widgets as [AlbumSimpleWidgets]
@param scroll_value as float
"""
widget = None
if self._stop or self._scroll_value != scroll_value:
return
if widgets:
widget = widgets.pop(0)
self._lazy_queue.remove(widget)
elif self._lazy_queue:
widget = self._lazy_queue.pop(0)
if widget is not None:
widget.init_widget()
GLib.idle_add(self._lazy_loading, widgets, scroll_value)
def _is_visible(self, widget):
"""
Is widget visible in scrolled
@param widget as Gtk.Widget
"""
widget_alloc = widget.get_allocation()
scrolled_alloc = self._scrolled.get_allocation()
try:
(x, y) = widget.translate_coordinates(self._scrolled, 0, 0)
return (y > -widget_alloc.height-ArtSize.BIG or y >= 0) and\
y < scrolled_alloc.height+ArtSize.BIG
except:
return True
def _lazy_or_not(self):
"""
Add visible widgets to lazy queue
"""
self._timeout_id = None
widgets = []
for child in self._lazy_queue:
if self._is_visible(child):
widgets.append(child)
GLib.idle_add(self._lazy_loading, widgets, self._scroll_value)
def _on_value_changed(self, adj):
"""
Update scroll value and check for lazy queue
@param adj as Gtk.Adjustment
"""
if self._timeout_id is not None:
GLib.source_remove(self._timeout_id)
self._timeout_id = None
self._scroll_value = adj.get_value()
if not self._lazy_queue:
return
self._timeout_id = GLib.timeout_add(250, self._lazy_or_not)
def _on_position_notify(self, paned, param):
"""
Save paned position
@param paned as Gtk.Paned
@param param as Gtk.Param
"""
Lp().settings.set_value('paned-context-height',
GLib.Variant('i', paned.get_position()))
return False
def _on_album_activated(self, flowbox, child):
"""
Show Context view for activated album
@param flowbox as Gtk.Flowbox
@param child as Gtk.FlowboxChild
"""
album_widget = child.get_child()
if self._press_rect is None:
if self._context_album_id == album_widget.get_id():
self._context_album_id = None
self._context.hide()
self._context_widget.destroy()
self._context_widget = None
else:
if Lp().settings.get_value('auto-play'):
album = Album(album_widget.get_id())
track = Track(album.tracks_ids[0])
Lp().player.load(track)
Lp().player.set_albums(track.id, None,
self._genre_id)
else:
self._context_album_id = album_widget.get_id()
self._populate_context(self._context_album_id)
self._context.show()
else:
if self._context_album_id is not None:
self._context_album_id = None
self._context.hide()
self._context_widget.destroy()
self._context_widget = None
popover = AlbumPopoverWidget(album_widget.get_id(),
self._genre_id)
popover.set_relative_to(album_widget)
popover.set_pointing_to(self._press_rect)
self._context_widget = popover.get_widget()
popover.connect('destroy', self._on_popover_destroyed)
popover.show()
def _on_popover_destroyed(self, popover):
"""
Remove from context
@param popover as AlbumPopoverWidget
"""
self._context_widget = None
def _on_button_press(self, flowbox, event):
"""
Store pressed button
@param flowbox as Gtk.Flowbox
@param event as Gdk.EventButton
"""
if event.button == 1:
self._press_rect = None
else:
self._press_rect = Gdk.Rectangle()
self._press_rect.x = event.x
self._press_rect.y = event.y
self._press_rect.width = self._press_rect.height = 1
event.button = 1