[gnome-music/wip/merge: 56/343] Add widgets.py
- From: Ignacio Casal Quinteiro <icq src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gnome-music/wip/merge: 56/343] Add widgets.py
- Date: Thu, 25 Jul 2013 11:18:13 +0000 (UTC)
commit 6fbd251c4bc1ab77188f3d4cb4b8cc01fcf94a49
Author: Shivani Poddar <shivani poddar92 gmail com>
Date: Sun Jul 14 15:57:23 2013 +0530
Add widgets.py
gnome-music/widgets.py | 516 ++++++++++++++++++++++++++++++++++++++++++++++++
widgets.py | 296 ---------------------------
2 files changed, 516 insertions(+), 296 deletions(-)
---
diff --git a/gnome-music/widgets.py b/gnome-music/widgets.py
index e69de29..c983179 100644
--- a/gnome-music/widgets.py
+++ b/gnome-music/widgets.py
@@ -0,0 +1,516 @@
+from gi.repository import Gtk, Gdk, Gd, Gio, GLib, GObject, Grl, Pango
+from gi.repository import GdkPixbuf
+import query
+import grilo
+import signals
+from albumArtCache import *
+import logging
+ALBUM_ART_CACHE = AlbumArtCache.AlbumArtCache.getDefault()
+
+NOW_PLAYING_ICON_NAME = 'media-playback-start-symbolic'
+ERROR_ICON_NAME = 'dialog-error-symbolic'
+
+
+class LoadMoreButton:
+ def __init__(self, counter):
+ self._block = False
+ self._counter = counter
+ child = Gtk.Grid(column_spacing=10,
+ hexpand=False,
+ halign=Gtk.Align.CENTER,
+ visible=True)
+ self._spinner = Gtk.Spinner(halign=Gtk.Align.CENTER,
+ no_show_all=True)
+ self._spinner.set_size_request(16, 16)
+ child.add(self._spinner)
+ self._label = Gtk.Label(label="Load More",
+ visible=True)
+ child.add(self._label)
+ self.widget = Gtk.Button(no_show_all=True,
+ child=child)
+ self.widget.get_style_context().add_class('documents-load-more')
+ self.widget.connect('clicked', self._onLoadMoreClicked())
+ self._onItemCountChanged()
+
+ def _onLoadMoreClicked(self):
+ self._label.label = "Loading..."
+ self._spinner.show()
+ self._spinner.start()
+
+ def _onItemCountChanged(self):
+ remainingDocs = self._counter()
+ visible = remainingDocs <= 0 or self._block
+ self.widget.set_visible(visible)
+
+ if visible:
+ self._label.label = "Load More"
+ self._spinner.stop()
+ self._spinner.hide()
+
+ def setBlock(self, block):
+ if (self._block == block):
+ return
+
+ self._block = block
+ self._onItemCountChanged()
+
+
+class AlbumWidget(Gtk.EventBox):
+ def __init__(self, player):
+ self.player = player
+ self.hbox = Gtk.HBox()
+ self.iterToClean = None
+ self._symbolicIcon = albumArtCache.makeDefaultIcon(256, 256)
+
+ self.ui = Gtk.Builder()
+ self.ui.add_from_resource('/org/gnome/music/AlbumWidget.ui')
+ self.model = Gtk.ListStore(
+ GObject.TYPE_STRING, # title
+ GObject.TYPE_STRING,
+ GObject.TYPE_STRING,
+ GObject.TYPE_STRING,
+ GdkPixbuf.Pixbuf, # icon
+ GObject.TYPE_OBJECT, # song object
+ GObject.TYPE_BOOLEAN, # item selected
+ GObject.TYPE_STRING,
+ GObject.TYPE_BOOLEAN,
+ GObject.TYPE_BOOLEAN, # icon shown
+ )
+
+ self.view = Gd.MainView(
+ shadow_type=Gtk.ShadowType.NONE
+ )
+ self.view.set_view_type(Gd.MainViewType.LIST)
+ self.album = None
+ self.view.connect('item-activated', self._onItemActivated(widget, id,
+ path))
+
+ self.super()
+
+ view_box = self.ui.get_object("view")
+ child_view = self.view.get_children()[0]
+ child_view.set_margin_top(64)
+ child_view.set_margin_bottom(64)
+ child_view.set_margin_right(32)
+ self.view.remove(child_view)
+ view_box.add(child_view)
+
+ self.add(self.ui.get_object("AlbumWidget"))
+ self._addListRenderers()
+ self.get_style_context().add_class("view")
+ self.get_style_context().add_class("content-view")
+ self.show_all()
+
+ def _onItemActivated(self, widget, id, path):
+ iter = self.model.get_iter(path)[1]
+ if(self.model.get_value(iter, 7) != ERROR_ICON_NAME):
+ if (self.iterToClean and self.player.playlistId == self.album):
+ item = self.model.get_value(self.iterToClean, 5)
+ self.model.set_value(self.iterToClean, 0, item.get_title())
+ #Hide now playing icon
+ self.model.set_value(self.iterToClean, 6, False)
+ self.player.setPlaylist("Album", self.album, self.model, iter, 5)
+ self.player.setPlaying(True)
+
+ def _addListRenderers(self):
+ listWidget = self.view.get_generic_view()
+
+ cols = listWidget.get_columns()
+ cols[0].set_min_width(310)
+ cols[0].set_max_width(470)
+ cells = cols[0].get_cells()
+ cells[2].visible = False
+ cells[1].visible = False
+
+ nowPlayingSymbolRenderer = Gtk.CellRendererPixbuf(xpad=0)
+
+ columnNowPlaying = Gtk.TreeViewColumn()
+ nowPlayingSymbolRenderer.xalign = 1.0
+ nowPlayingSymbolRenderer.yalign = 0.6
+ columnNowPlaying.pack_start(nowPlayingSymbolRenderer, False)
+ columnNowPlaying.fixed_width = 24
+ columnNowPlaying.add_attribute(nowPlayingSymbolRenderer, "visible", 9)
+ columnNowPlaying.add_attribute(nowPlayingSymbolRenderer, "icon_name",
+ 7)
+ listWidget.insert_column(columnNowPlaying, 0)
+
+ typeRenderer = Gd.StyledTextRenderer(xpad=16)
+ typeRenderer.ellipsize = Pango.EllipsizeMode.END
+ typeRenderer.xalign = 0.0
+ # self function is not needed, just add the renderer!
+ listWidget.add_renderer(typeRenderer)
+ cols[0].clear_attributes(typeRenderer)
+ cols[0].add_attribute(typeRenderer, "markup", 0)
+
+ durationRenderer = Gd.StyledTextRenderer(xpad=16)
+ durationRenderer.add_class('dim-label')
+ durationRenderer.ellipsize = Pango.EllipsizeMode.END
+ durationRenderer.xalign = 1.0
+ listWidget.add_renderer(durationRenderer, self._durationRendererText())
+
+ def _durationRendererText(self):
+ item = model.get_value(iter, 5)
+ duration = item.get_duration()
+ if item is None:
+ return
+ durationRenderer.text = self.player.secondsToString(duration)
+
+ def update(self, artist, album, item, header_bar, selection_toolbar):
+ released_date = item.get_publication_date()
+ if released_date is not None:
+ self.ui.get_object("released_label_info").set_text(
+ released_date.get_year().toString())
+ duration = 0
+ self.album = album
+ self.ui.get_object("cover").set_from_pixbuf(self._symbolicIcon)
+ albumArtCache.lookup(256, artist,
+ item.get_string(Grl.METADATA_KEY_ALBUM),
+ self._onLookUp(pixbuf))
+
+ # if the active queue has been set by self album,
+ # use it as model, otherwise build the liststore
+ cachedPlaylist = self.player.runningPlaylist("Album", album)
+ if cachedPlaylist is not None:
+ self.model = cachedPlaylist
+ self.updateModel(self.player, cachedPlaylist,
+ self.player.currentTrack)
+ else:
+ self.model = Gtk.ListStore([
+ GObject.TYPE_STRING, # title
+ GObject.TYPE_STRING,
+ GObject.TYPE_STRING,
+ GObject.TYPE_STRING,
+ GdkPixbuf.Pixbuf, # icon
+ GObject.TYPE_OBJECT, # song object
+ GObject.TYPE_BOOLEAN, # icon shown
+ GObject.TYPE_STRING,
+ GObject.TYPE_BOOLEAN,
+ GObject.TYPE_BOOLEAN,
+ ])
+ tracks = []
+ grilo.getAlbumSongs(item.get_id(), self._onGetAlbumSongs(source,
+ prefs,
+ track))
+ header_bar._selectButton.connect(
+ 'toggled',
+ self._onHeaderSelectButtonToggled(button))
+ header_bar._cancelButton.connect(
+ 'clicked',
+ self._onHeaderCancelButtonClicked(button))
+ self.view.connect('view-selection-changed',
+ self._onViewSelectionChanged())
+ self.view.set_model(self.model)
+ escapedArtist = GLib.markup_escape_text(artist, -1)
+ escapedAlbum = GLib.markup_escape_text(album, -1)
+ self.ui.get_object("artist_label").set_markup(escapedArtist)
+ self.ui.get_object("title_label").set_markup(escapedAlbum)
+ if (item.get_creation_date()):
+ self.ui.get_object("released_label_info").set_text(
+ item.get_creation_date().get_year().toString())
+ else:
+ self.ui.get_object("released_label_info").set_text("----")
+ self.player.connect('playlist-item-changed', self.updateModel())
+ self.emit('loaded')
+
+ def _onViewSelectionChanged(self):
+ items = self.view.get_selection()
+ selection_toolbar._add_to_playlist_button.sensitive = items.length > 0
+
+ def _onHeaderCancelButtonClicked(self, button):
+ self.view.set_selection_mode(False)
+ self.header_bar.setSelectionMode(False)
+ self.header_bar.header_bar.title = self.album
+
+ def _onHeaderSelectButtonToggled(self, button):
+ if(button.get_active()):
+ self.view.set_selection_mode(True)
+ header_bar.setSelectionMode(True)
+ self.player.eventBox.set_visible(False)
+ selection_toolbar.eventbox.set_visible(True)
+ selection_toolbar._add_to_playlist_button.sensitive = False
+ else:
+ self.view.set_selection_mode(False)
+ header_bar.setSelectionMode(False)
+ header_bar.title = self.album
+ selection_toolbar.eventbox.set_visible(False)
+ if(self.player.PlaybackStatus != 'Stopped'):
+ self.player.eventBox.set_visible(True)
+
+ def _onGetAlbumSongs(self, source, prefs, track):
+ if track is not None:
+ tracks.push(track)
+ duration = duration + track.get_duration()
+ iter = self.model.append()
+ escapedTitle = GLib.markup_escape_text(track.get_title(), -1)
+ try:
+ self.player.discoverer.discover_uri(track.get_url())
+ self.model.set(iter,
+ [0, 1, 2, 3, 4, 5, 7, 9],
+ [escapedTitle, "", "", "",
+ self._symbolicIcon, track,
+ nowPlayingIconName, False])
+ except IOError as err:
+ logging.debug(err.message)
+ logging.debug("failed to discover url " + track.get_url())
+ self.model.set(iter,
+ [0, 1, 2, 3, 4, 5, 7, 9],
+ [escapedTitle, "", "", "", self._symbolicIcon,
+ track, True, errorIconName, False])
+ self.ui.get_object("running_length_label_info").set_text(
+ (parseInt(duration / 60) + 1) + " min")
+ self.emit("track-added")
+
+ def _onLookUp(self, pixbuf):
+ if pixbuf is not None:
+ self.ui.get_object("cover").set_from_pixbuf(pixbuf)
+ self.model.set(iter, [4], [pixbuf])
+
+ def updateModel(self, player, playlist, currentIter):
+ #self is not our playlist, return
+ if (playlist != self.model):
+ return False
+ currentSong = playlist.get_value(currentIter, 5)
+ [res, iter] = playlist.get_iter_first()
+ if res is not None:
+ return False
+ songPassed = False
+ iconVisible, title
+ while True:
+ song = playlist.get_value(iter, 5)
+
+ escapedTitle = GLib.markup_escape_text(song.get_title(), -1)
+ if (song == currentSong):
+ title = "<b>" + escapedTitle + "</b>"
+ iconVisible = True
+ songPassed = True
+ elif (songPassed):
+ title = "<span>" + escapedTitle + "</span>"
+ iconVisible = False
+ else:
+ title = "<span color='grey'>" + escapedTitle + "</span>"
+ iconVisible = False
+ playlist.set_value(iter, 0, title)
+ playlist.set_value(iter, 9, iconVisible)
+ if playlist.iter_next(iter) is None:
+ break
+ return False
+
+class ArtistAlbumsWidget(Gtk.VBox):
+ def __init__(self, artist, albums, player):
+ self.player = player
+ self.artist = artist
+ self.albums = albums
+ self.ui = Gtk.Builder()
+ self.ui.add_from_resource('/org/gnome/music/ArtistAlbumsWidget.ui')
+ self.set_border_width(0)
+ self.ui.get_object("artist").set_label(self.artist)
+ self.widgets = []
+
+ self.model = Gtk.ListStore.new([
+ GObject.TYPE_STRING, #title
+ GObject.TYPE_STRING,
+ GObject.TYPE_STRING,
+ GObject.TYPE_BOOLEAN, #icon shown
+ GObject.TYPE_STRING, #icon
+ GObject.TYPE_OBJECT, #song object
+ GObject.TYPE_BOOLEAN
+ ])
+
+ self._hbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
+ self._albumBox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=48)
+ self._scrolledWindow = Gtk.ScrolledWindow()
+ self._scrolledWindow.set_policy(
+ Gtk.PolicyType.NEVER,
+ Gtk.PolicyType.AUTOMATIC)
+ self._scrolledWindow.add(self._hbox)
+ self._hbox.pack_start(self.ui.get_object('ArtistAlbumsWidget'), False, False, 0)
+ self._hbox.pack_start(self._albumBox, False, False, 16)
+ self.pack_start(self._scrolledWindow, True, True, 0)
+
+ for i in albums.length:
+ self.addAlbum(albums[i])
+
+ self.show_all()
+ self.player.connect('playlist-item-changed',self.updateModel)
+ self.emit("albums-loaded")
+
+ def addAlbum(self, album):
+ widget = ArtistAlbumWidget(self.artist, album, self.player, self.model)
+ self._albumBox.pack_start(widget, False, False, 0)
+ self.widgets.push(widget)
+
+ def cleanModel(self):
+ [res, iter] = self.model.get_iter_first()
+ if not res:
+ return False
+ while self.model.iter_next(iter) is True:
+ song = self.model.get_value(iter, 5)
+ songWidget = song.songWidget
+ escapedTitle = GLib.markup_escape_text(song.get_title(), -1)
+ if songWidget.can_be_played is not None:
+ songWidget.nowPlayingSign.hide()
+ songWidget.title.set_markup("<span>" + escapedTitle + "</span>")
+ return False
+
+class AllArtistsAlbums(ArtistAlbums):
+
+ def __init__(self, player):
+ ArtistAlbums.__init__("All Artists", [], player)
+ self._offset = 0
+ self.countQuery = Query.album_count
+ self._loadMore = LoadMoreButton(self, self._getRemainingItemCount)
+ self.pack_end(self._loadMore.widget, False, False, 0)
+ self._loadMore.widget.connect("clicked", self._populate)
+ self._connectView()
+ self._populate()
+
+ def _connectView(self):
+ self._adjustmentValueId = self._scrolledWindow.vadjustment.connect('value-changed',
self._onScrolledWinChange)
+ self._adjustmentChangedId =
self._scrolledWindow.vadjustment.connect('changed',self._onScrolledWinChange)
+ self._scrollbarVisibleId =
self._scrolledWindow.get_vscrollbar().connect('notify::visible',self._onScrolledWinChange)
+ self._onScrolledWinChange()
+
+ def _onScrolledWinChange(self):
+ vScrollbar = self._scrolledWindow.get_vscrollbar()
+ adjustment = self._scrolledWindow.vadjustment
+ revealAreaHeight = 32
+
+ # if there's no vscrollbar, or if it's not visible, hide the button
+ if not vScrollbar or not vScrollbar.get_visible():
+ self._loadMore.setBlock(True)
+ return
+
+ value = adjustment.value
+ upper = adjustment.upper
+ page_size = adjustment.page_size
+ end = False
+ # special case self values which happen at construction
+ if (value == 0) and (upper == 1) and (page_size == 1):
+ end = False
+ else:
+ end = not (value < (upper - page_size - revealAreaHeight))
+ if self._getRemainingItemCount() <= 0:
+ end = False
+ self._loadMore.setBlock(not end)
+
+
+ def _populate(self):
+ if grilo.tracker is not None:
+ grilo.populateAlbums (self._offset, self.addItem, 5)
+
+ def addItem(self, source, param, item, remaining):
+ if item is not None:
+ self._offset = self.offset + 1
+ self.addAlbum(item)
+
+ def _getRemainingItemCount(self):
+ count = -1
+ if self.countQuery is not None:
+ cursor = Grilo.tracker.query(self.countQuery, None)
+ if cursor is not None and cursor.next(None):
+ count = cursor.get_integer(0)
+ return ( count - self._offset)
+
+class ArtistAlbumWidget(Gtk.HBox):
+
+ def __init__(self, artist, album, player, model):
+ self.player = player
+ self.album = album
+ self.artist = artist
+ self.model = model
+ self.songs = []
+
+ track_count = album.get_childcount()
+
+ self.ui = Gtk.Builder()
+ self.ui.add_from_resource('/org/gnome/music/ArtistAlbumWidget.ui')
+
+ pixbuf = albumArtCache.makeDefaultIcon(128, 128)
+ GLib.idle_add(300, self._updateAlbumArt)
+
+ self.ui.get_object("cover").set_from_pixbuf(pixbuf)
+ self.ui.get_object("title").set_label(album.get_title())
+ if album.get_creation_date() is not None:
+ self.ui.get_object("year").set_markup(
+ "<span color='grey'>(" + album.get_creation_date().get_year() + ")</span>")
+ self.tracks = []
+ grilo.getAlbumSongs(album.get_id(), self.getSongs)
+ self.pack_start(self.ui.get_object("ArtistAlbumWidget"), True, True, 0)
+ self.show_all()
+ self.emit("artist-album-loaded")
+
+ def getSongs(self, source, prefs, track):
+ if track is not None:
+ self.tracks.push(track)
+
+ else:
+ for i in self.tracks.length:
+ track = self.tracks[i]
+ ui = Gtk.Builder()
+ ui.add_from_resource('/org/gnome/music/TrackWidget.ui')
+ songWidget = ui.get_object("eventbox1")
+ self.songs.push(songWidget)
+ ui.get_object("num").set_markup("<span
color='grey'>"+self.songs.length.toString()+"</span>")
+ if track.get_title() is not None:
+ ui.get_object("title").set_text(track.get_title())
+ # songWidget = ui.get_object("duration").set_text(track.get_title())
+ ui.get_object("title").set_alignment(0.0, 0.5)
+ self.ui.get_object("grid1").attach(songWidget,
+ parseInt(i/(self.tracks.length/2)),
+ parseInt((i)%(self.tracks.length/2)), 1, 1)
+ track.songWidget = songWidget
+ iter = model.append()
+ songWidget.iter = iter
+ songWidget.model = model
+ songWidget.title = ui.get_object("title")
+
+ try:
+ self.player.discoverer.discover_uri(track.get_url())
+ model.set(iter,
+ [0, 1, 2, 3, 4, 5],
+ [ track.get_title(), "", "", false, nowPlayingIconName, track])
+ songWidget.nowPlayingSign = ui.get_object("image1")
+ songWidget.nowPlayingSign.set_from_icon_name(nowPlayingIconName,
Gtk.IconSize.SMALL_TOOLBAR)
+ songWidget.nowPlayingSign.set_no_show_all("true")
+ songWidget.nowPlayingSign.set_alignment(0.0,0.6)
+ songWidget.can_be_played = True
+ songWidget.connect('button-release-event', self.trackSelected)
+
+ except IOError as err:
+ print(err.message)
+ print("failed to discover url " + track.get_url())
+ self.model.set(iter,[0, 1, 2, 3, 4, 5],[track.get_title(), "", "", True,
errorIconName, track ])
+ songWidget.nowPlayingSign = ui.get_object("image1")
+ songWidget.nowPlayingSign.set_from_icon_name(errorIconName,
Gtk.IconSize.SMALL_TOOLBAR)
+ songWidget.nowPlayingSign.set_alignment(0.0,0.6)
+ songWidget.can_be_played = False
+ self.ui.get_object("grid1").show_all()
+ self.emit("tracks-loaded")
+
+
+ def _updateAlbumArt(self):
+ albumArtCache.lookup(128, self.artist, self.album.get_title(),self.getAlbumCover)
+
+ def getAlbumCover(self, pixbuf):
+ if pixbuf is not None:
+ self.ui.get_object("cover").set_from_pixbuf(pixbuf)
+ else:
+ options = Grl.OperationOptions.new(None)
+ options.set_flags(Grl.ResolutionFlags.FULL | Grl.ResolutionFlags.IDLE_RELAY)
+ grilo.tracker.resolve(self.album,[Grl.METADATA_KEY_THUMBNAIL],options,self.loadCover)
+
+ def loadCover(self, source, param, item):
+ uri = self.album.get_thumbnail()
+ albumArtCache.getFromUri(uri,self.artist,self.album.get_title(),128,128,self.getCover)
+
+ def getCover(self, pixbuf):
+ pixbuf = albumArtCache.makeIconFrame(pixbuf)
+ self.ui.get_object("cover").set_from_pixbuf(pixbuf)
+
+ def trackSelected(self, widget, iter):
+ self.player.stop()
+ self.player.setPlaylist ("Artist", self.album, widget.model, widget.iter, 5)
+ self.player.setPlaying(True)
+
+
+
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