Python ViewContainer.show方法代码示例

# 需要导入模块: from lollypop.view_container import ViewContainer [as 别名]
# 或者: from lollypop.view_container.ViewContainer import show [as 别名]
class Container:
    """
        Container for main view
    """
    def __init__(self):
        """
            Init container
        """
        self._pulse_timeout = None
        # Index will start at -VOLUMES
        self._devices = {}
        self._devices_index = Type.DEVICES
        self._show_genres = Lp().settings.get_value('show-genres')
        self._stack = ViewContainer(500)
        self._stack.show()

        self._setup_view()
        self._setup_scanner()

        (list_one_ids, list_two_ids) = self._get_saved_view_state()
        if list_one_ids and list_one_ids[0] != Type.NONE:
            self._list_one.select_ids(list_one_ids)
        if list_two_ids and list_two_ids[0] != Type.NONE:
            self._list_two.select_ids(list_two_ids)

        # Volume manager
        self._vm = Gio.VolumeMonitor.get()
        self._vm.connect('mount-added', self._on_mount_added)
        self._vm.connect('mount-removed', self._on_mount_removed)
        for mount in self._vm.get_mounts():
            self._add_device(mount, False)

        Lp().playlists.connect('playlists-changed',
                               self._update_playlists)

    def update_db(self):
        """
            Update db at startup only if needed
        """
        # Stop previous scan
        if Lp().scanner.is_locked():
            Lp().scanner.stop()
            GLib.timeout_add(250, self.update_db)
        else:
            # Something (device manager) is using progress bar
            if not self._progress.is_visible():
                Lp().scanner.update(self._progress)

    def get_genre_id(self):
        """
            Return current selected genre
            @return genre id as int
        """
        if self._show_genres:
            return self._list_one.get_selected_id()
        else:
            return None

    def init_list_one(self):
        """
            Init list one
        """
        self._update_list_one(None)

    def save_view_state(self):
        """
            Save view state
        """
        Lp().settings.set_value(
                            "list-one-ids",
                            GLib.Variant('ai',
                                         self._list_one.get_selected_ids()))
        Lp().settings.set_value(
                            "list-two-ids",
                            GLib.Variant('ai',
                                         self._list_two.get_selected_ids()))

    def show_playlist_manager(self, object_id, genre_ids,
                              artist_ids, is_album):
        """
            Show playlist manager for object_id
            Current view stay present in ViewContainer
            @param object id as int
            @param genre ids as [int]
            @param artist ids as [int]
            @param is_album as bool
        """
        view = PlaylistsManageView(object_id, genre_ids, artist_ids, is_album)
        view.populate()
        view.show()
        self._stack.add(view)
        self._stack.set_visible_child(view)

    def show_playlist_editor(self, playlist_id):
        """
            Show playlist editor for playlist
            Current view stay present in ViewContainer
            @param playlist id as int
            @param playlist name as str
        """
#.........这里部分代码省略.........

# 需要导入模块: from lollypop.view_container import ViewContainer [as 别名]
# 或者: from lollypop.view_container.ViewContainer import show [as 别名]
class Container:
    def __init__(self):

        # Try to update db on start, will be done after list one populating
        # finished
        self._need_to_update_db = Lp.settings.get_value('auto-update') or\
            Lp.tracks.is_empty()
        # Index will start at -VOLUMES
        self._devices = {}
        self._devices_index = Type.DEVICES
        self._show_genres = Lp.settings.get_value('show-genres')
        self._stack = ViewContainer(500)
        self._stack.show()

        self._setup_view()
        self._setup_scanner()

        (list_one_id, list_two_id) = self._get_saved_view_state()
        self._list_one.select_id(list_one_id)
        self._list_two.select_id(list_two_id)

        # Volume manager
        self._vm = Gio.VolumeMonitor.get()
        self._vm.connect('mount-added', self._on_mount_added)
        self._vm.connect('mount-removed', self._on_mount_removed)

        Lp.playlists.connect('playlists-changed',
                             self._update_lists)

    """
        Update db at startup only if needed
    """
    def update_db(self):
        # Stop previous scan
        if Lp.scanner.is_locked():
            Lp.scanner.stop()
            GLib.timeout_add(250, self.update_db)
        else:
            # Something (device manager) is using progress bar
            progress = None
            if not self._progress.is_visible():
                progress = self._progress
            Lp.scanner.update(progress)

    """
        Return current selected genre
        @return genre id as int
    """
    def get_genre_id(self):
        if self._show_genres:
            return self._list_one.get_selected_id()
        else:
            return None
    """
        Init list one
    """
    def init_list_one(self):
        self._update_list_one(None)

    """
        Save view state
    """
    def save_view_state(self):
        Lp.settings.set_value("list-one",
                              GLib.Variant('i',
                                           self._list_one.get_selected_id()))
        Lp.settings.set_value("list-two",
                              GLib.Variant('i',
                                           self._list_two.get_selected_id()))

    """
        Show playlist manager for object_id
        Current view stay present in ViewContainer
        @param object id as int
        @param genre id as int
        @param is_album as bool
    """
    def show_playlist_manager(self, object_id, genre_id, is_album):
        view = PlaylistsManageView(object_id, genre_id, is_album,
                                   self._stack.get_allocated_width()/2)
        view.show()
        self._stack.add(view)
        self._stack.set_visible_child(view)
        start_new_thread(view.populate, ())

    """
        Show playlist editor for playlist
        Current view stay present in ViewContainer
        @param playlist name as str
    """
    def show_playlist_editor(self, playlist_name):
        view = PlaylistEditView(playlist_name,
                                self._stack.get_allocated_width()/2)
        view.show()
        self._stack.add(view)
        self._stack.set_visible_child(view)
        start_new_thread(view.populate, ())

    """
        Get main widget
#.........这里部分代码省略.........

# 需要导入模块: from lollypop.view_container import ViewContainer [as 别名]
# 或者: from lollypop.view_container.ViewContainer import show [as 别名]
class AlbumsPopover(Gtk.Popover):
    """
        Init Popover ui with a text entry and a scrolled treeview
    """
    def __init__(self):
        Gtk.Popover.__init__(self)
        self._stack = ViewContainer(1000)
        self._stack.show()

        self._on_screen_id = None
        self.add(self._stack)

        Lp.player.connect("current-changed", self._update_content)

    """
        Run _populate in a thread
    """
    def populate(self):
        if Lp.player.current_track.aartist_id == Type.COMPILATIONS:
            new_id = Lp.player.current_track.album_id
        else:
            new_id = Lp.player.current_track.aartist_id
        if self._on_screen_id != new_id:
            self._on_screen_id = new_id
            view = PopArtistView(Lp.player.current_track.aartist_id)
            view.show()
            start_new_thread(view.populate, ())
            self._stack.add(view)
            self._stack.set_visible_child(view)
            self._stack.clean_old_views(view)

    """
        Resize popover
    """
    def do_show(self):
        size_setting = Lp.settings.get_value('window-size')
        if isinstance(size_setting[0], int) and\
           isinstance(size_setting[1], int):
            self.set_size_request(size_setting[0]*0.65, size_setting[1]*0.8)
        else:
            self.set_size_request(600, 600)
        Gtk.Popover.do_show(self)

    """
        Remove view
    """
    def do_hide(self):
        Gtk.Popover.do_hide(self)
        child = self._stack.get_visible_child()
        if child is not None:
            child.stop()
        self._on_screen_id = None
        self._stack.clean_old_views(None)

#######################
# PRIVATE             #
#######################
    """
        Update the content view
        @param player as Player
        @param track id as int
    """
    def _update_content(self, player):
        if self.is_visible():
            self.populate()

# 需要导入模块: from lollypop.view_container import ViewContainer [as 别名]
# 或者: from lollypop.view_container.ViewContainer import show [as 别名]
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._albumbox = Gtk.FlowBox()
        self._albumbox.set_selection_mode(Gtk.SelectionMode.NONE)
        self._albumbox.connect('child-activated', self._on_album_activated)
        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):
        """
            Populate albums
            @param is compilation as bool
            @thread safe
        """
        albums = self._get_albums()
        GLib.idle_add(self._add_albums, albums)

#######################
# PRIVATE             #
#######################
    def _get_albums(self):
        """
            Get albums
            @return album ids as [int]
            @thread safe
        """
        sql = Lp.db.get_cursor()
        if self._genre_id == Type.ALL:
            if self._is_compilation:
                albums = Lp.albums.get_compilations(None,
                                                    sql)
            else:
                albums = Lp.albums.get_ids(None, None, sql)
        elif self._genre_id == Type.POPULARS:
            albums = Lp.albums.get_populars(sql)
        elif self._genre_id == Type.RECENTS:
            albums = Lp.albums.get_recents(sql)
        elif self._genre_id == Type.RANDOMS:
            albums = Lp.albums.get_randoms(sql)
        elif self._is_compilation:
            albums = Lp.albums.get_compilations(self._genre_id,
                                                sql)
        else:
            albums = []
            if Lp.settings.get_value('show-compilations'):
                albums += Lp.albums.get_compilations(self._genre_id,
                                                    sql)
            albums += Lp.albums.get_ids(None, self._genre_id, sql)
        sql.close()
        return albums

    def _get_children(self):
        """
            Return view children
            @return [AlbumWidget]
        """
        children = []
        for child in self._albumbox.get_children():
#.........这里部分代码省略.........

# 需要导入模块: from lollypop.view_container import ViewContainer [as 别名]
# 或者: from lollypop.view_container.ViewContainer import show [as 别名]
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:
#.........这里部分代码省略.........

# 需要导入模块: from lollypop.view_container import ViewContainer [as 别名]
# 或者: from lollypop.view_container.ViewContainer import show [as 别名]
class PopImages(Gtk.Popover):

    """
        Init Popover ui with a text entry and a scrolled treeview
    """
    def __init__(self, album_id):
        Gtk.Popover.__init__(self)
        self._album_id = album_id

        self._stack = ViewContainer(1000)
        self._stack.show()

        builder = Gtk.Builder()
        builder.add_from_resource(
                    '/org/gnome/Lollypop/PopImages.ui')

        self._view = Gtk.FlowBox()
        self._view.set_selection_mode(Gtk.SelectionMode.NONE)
        self._view.connect("child-activated", self._on_activate)
        self._view.show()

        builder.get_object('viewport').add(self._view)

        self._widget = builder.get_object('widget')
        self._spinner = builder.get_object('spinner')
        self._not_found = builder.get_object('notfound')
        self._stack.add(self._spinner)
        self._stack.add(self._not_found)
        self._stack.add(self._widget)
        self._stack.set_visible_child(self._spinner)
        self.add(self._stack)

    """
        Populate view
        @param searched words as string
    """
    def populate(self, string):
        self._thread = True
        start_new_thread(self._populate, (string,))

    """
        Resize popover and set signals callback
    """
    def do_show(self):
        self.set_size_request(700, 400)
        Gtk.Popover.do_show(self)

    """
        Kill thread
    """
    def do_hide(self):
        self._thread = False
        Gtk.Popover.do_hide(self)

#######################
# PRIVATE             #
#######################
    """
        Same as populate()
    """
    def _populate(self, string):
        self._urls = Objects.art.get_google_arts(string)
        if self._urls:
            self._add_pixbufs()
        else:
            GLib.idle_add(self._show_not_found)

    """
        Add urls to the view
    """
    def _add_pixbufs(self):
        if self._urls:
            url = self._urls.pop()
            stream = None
            try:
                response = urllib.request.urlopen(url)
                stream = Gio.MemoryInputStream.new_from_data(
                                                response.read(), None)
            except:
                if self._thread:
                    self._add_pixbufs()
            if stream:
                GLib.idle_add(self._add_pixbuf, stream)
            if self._thread:
                self._add_pixbufs()

    """
        Show not found message
    """
    def _show_not_found(self):
        self._stack.set_visible_child(self._not_found)
        self._stack.clean_old_views(self._not_found)

    """
        Add stream to the view
    """
    def _add_pixbuf(self, stream):
        try:
            pixbuf = GdkPixbuf.Pixbuf.new_from_stream_at_scale(
                                            stream, ArtSize.MONSTER,
#.........这里部分代码省略.........

# 需要导入模块: from lollypop.view_container import ViewContainer [as 别名]
# 或者: from lollypop.view_container.ViewContainer import show [as 别名]
class AlbumsView(LazyLoadingView):
    """
        Show albums in a box
    """

    def __init__(self, genre_ids, artist_ids):
        """
            Init album view
            @param genre ids as [int]
            @param artist ids as [int]
        """
        LazyLoadingView.__init__(self)
        self._signal = None
        self._context_album_id = None
        self._genre_ids = genre_ids
        self._artist_ids = artist_ids
        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._scrolled.set_property('expand', True)
        self._scrolled.set_property('height-request', 10)
        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)
        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)

    def show_context(self, show):
        """
            Hide context widget
            @param show as bool
        """
        if show:
            if self._context_widget is not None:
                self._context.show()
        elif self._context_widget is not None:
            self._context.hide()

    def stop(self):
        """
            Stop loading
        """
        self._lazy_queue = []
        for child in self._get_children():
            child.stop()

#######################
# PRIVATE             #
#######################
    def _update_overlays(self, widgets):
        """
            Update children's overlay
            @param widgets as AlbumWidget
        """
        if self._context_widget in widgets:
            widgets.remove(self._context_widget)
        View._update_overlays(self, widgets)

    def _init_context_position(self):
        """
            Init context position if needed
            See _on_position_notify()
        """
        if self._paned.get_position() == 0:
            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()
            else:
                height = self._paned.get_allocated_height() - height
            self._paned.set_position(height)

    def _get_children(self):
#.........这里部分代码省略.........

# 需要导入模块: from lollypop.view_container import ViewContainer [as 别名]
# 或者: from lollypop.view_container.ViewContainer import show [as 别名]
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)
#.........这里部分代码省略.........

# 需要导入模块: from lollypop.view_container import ViewContainer [as 别名]
# 或者: from lollypop.view_container.ViewContainer import show [as 别名]
class AlbumsPopover(Gtk.Popover):
    """
        Popover => CurrentArtistView
    """

    def __init__(self):
        """
            Init popover
        """
        Gtk.Popover.__init__(self)
        self._stack = ViewContainer(1000)
        self._stack.show()

        self._on_screen_id = None
        self.add(self._stack)

        Lp.player.connect("current-changed", self._update_content)

    def populate(self):
        """
            Load content of the popover
        """
        if Lp.player.current_track.album_artist_id == Type.COMPILATIONS:
            new_id = Lp.player.current_track.album_id
        else:
            new_id = Lp.player.current_track.album_artist_id
        if self._on_screen_id != new_id:
            self._on_screen_id = new_id
            view = CurrentArtistView(Lp.player.current_track.album_artist_id)
            albums = self._get_albums(Lp.player.current_track.album_artist_id)
            view.populate(albums)
            view.show()
            self._stack.add(view)
            self._stack.set_visible_child(view)
            self._stack.clean_old_views(view)

    def do_show(self):
        """
            Resize popover
        """
        size_setting = Lp.settings.get_value('window-size')
        if isinstance(size_setting[0], int) and\
           isinstance(size_setting[1], int):
            self.set_size_request(size_setting[0]*0.65, size_setting[1]*0.8)
        else:
            self.set_size_request(600, 600)
        Gtk.Popover.do_show(self)

    def do_hide(self):
        """
            Remove view
        """
        Gtk.Popover.do_hide(self)
        child = self._stack.get_visible_child()
        if child is not None:
            child.stop()
        self._on_screen_id = None
        self._stack.clean_old_views(None)

#######################
# PRIVATE             #
#######################
    def _get_albums(self, artist_id):
        """
            Get albums
            @return album ids as [int]
        """
        sql = Lp.db.get_cursor()
        if artist_id == Type.COMPILATIONS:
            albums = [Lp.player.current_track.album_id]
        else:
            albums = Lp.artists.get_albums(artist_id, sql)
        sql.close()
        return albums

    def _update_content(self, player):
        """
            Update the content view
            @param player as Player
            @param track id as int
        """
        if self.is_visible():
            self.populate()

    def do_get_preferred_width(self):
        """
            Set 0 to force popover to not expand
        """
        return (0, 0)

# 需要导入模块: from lollypop.view_container import ViewContainer [as 别名]
# 或者: from lollypop.view_container.ViewContainer import show [as 别名]
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):
        """
#.........这里部分代码省略.........

# 需要导入模块: from lollypop.view_container import ViewContainer [as 别名]
# 或者: from lollypop.view_container.ViewContainer import show [as 别名]
class Container:
    def __init__(self):
        
        # Try to update db on start, will be done after list one poplating
        # finished
        self._need_to_update_db = True
        # Index will start at -VOLUMES
        self._devices = {}
        self._devices_index = Navigation.DEVICES
        self._show_genres = Objects.settings.get_value('show-genres')
        self._stack = ViewContainer(500)
        self._stack.show()

        self._setup_view()
        self._setup_scanner()

        self._list_one_restore = Navigation.POPULARS
        self._list_two_restore = Navigation.NONE
        if Objects.settings.get_value('save-state'):
            self._restore_view_state()

        # Volume manager
        self._vm = Gio.VolumeMonitor.get()
        self._vm.connect('mount-added', self._on_mount_added)
        self._vm.connect('mount-removed', self._on_mount_removed)

        Objects.playlists.connect("playlists-changed",
                                  self.update_lists)

    """
        Update db at startup only if needed
        @param force as bool to force update (if possible)
    """
    def update_db(self, force=False):
        # Stop previous scan
        if self._scanner.is_locked():
            self._scanner.stop()
            GLib.timeout_add(250, self.update_db, force)
        # Something is using progress bar, do nothing
        elif not self._progress.is_visible():
            if force:
                Objects.tracks.remove_outside()
                self._list_one_restore = self._list_one.get_selected_id()
                self._list_two_restore = self._list_two.get_selected_id()
                self.update_lists(True)
                self._scanner.update(False)
            elif Objects.tracks.is_empty():
                self._scanner.update(False)
            elif Objects.settings.get_value('startup-scan'):
                self._scanner.update(True)

    """
        Save view state
    """
    def save_view_state(self):
        Objects.settings.set_value("list-one",
                                   GLib.Variant(
                                        'i',
                                        self._list_one.get_selected_id()))
        Objects.settings.set_value("list-two",
                                   GLib.Variant(
                                        'i',
                                        self._list_two.get_selected_id()))

    """
        Show playlist manager for object_id
        Current view stay present in ViewContainer
        @param object id as int
        @param genre id as int
        @param is_album as bool
    """
    def show_playlist_manager(self, object_id, genre_id, is_album):
        view = PlaylistManageView(object_id, genre_id, is_album,
                                  self._stack.get_allocated_width()/2)
        view.show()
        self._stack.add(view)
        self._stack.set_visible_child(view)
        start_new_thread(view.populate, ())

    """
        Show playlist editor for playlist
        Current view stay present in ViewContainer
        @param playlist name as str
    """
    def show_playlist_editor(self, playlist_name):
        view = PlaylistEditView(playlist_name,
                                self._stack.get_allocated_width()/2)
        view.show()
        self._stack.add(view)
        self._stack.set_visible_child(view)
        start_new_thread(view.populate, ())

    """
        Update lists
        @param updater as GObject
    """
    def update_lists(self, updater=None):
        self._update_list_one(updater)
        self._update_list_two(updater)

#.........这里部分代码省略.........

# 需要导入模块: from lollypop.view_container import ViewContainer [as 别名]
# 或者: from lollypop.view_container.ViewContainer import show [as 别名]
class AlbumView(View):
    """
        Init album view ui with a scrolled flow box and a scrolled context view
        @param navigation id as int
    """
    def __init__(self, navigation_id):
        View.__init__(self)
        self._signal = None
        self._context_album_id = None
        self._genre_id = navigation_id
        self._albumsongs = None
        self._context_widget = None

        self._albumbox = Gtk.FlowBox()
        self._albumbox.set_selection_mode(Gtk.SelectionMode.NONE)
        self._albumbox.connect("child-activated", self._on_album_activated)
        self._albumbox.set_max_children_per_line(100)
        self._albumbox.show()

        self._viewport.set_property("valign", Gtk.Align.START)
        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)
        self._paned.pack2(self._context, True, False)
        height = Objects.settings.get_value(
                                         'paned-context-height').get_int32()
        # We set a stupid max value, safe as self._context is shrinked
        if height == -1:
            height = Objects.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)

    """
        Populate albums, thread safe
        @param navigation id as int
    """
    def populate(self, navigation_id):
        sql = Objects.db.get_cursor()
        if self._genre_id == Navigation.ALL:
            albums = Objects.albums.get_ids(None, None, sql)
        elif self._genre_id == Navigation.POPULARS:
            albums = Objects.albums.get_populars(sql)
        elif self._genre_id == Navigation.RECENTS:
            albums = Objects.albums.get_recents(sql)
        elif self._genre_id == Navigation.COMPILATIONS:
            albums = Objects.albums.get_compilations(navigation_id,
                                                     sql)
        else:
            albums = Objects.albums.get_ids(None, self._genre_id, sql)
        GLib.idle_add(self._add_albums, albums)
        sql.close()

#######################
# PRIVATE             #
#######################
    """
        Return view children
        @return [AlbumWidget]
    """
    def _get_children(self):
        children = []
        for child in self._albumbox.get_children():
            for widget in child.get_children():
                children.append(widget)
        return children

    """
        populate context view
        @param album id as int
    """
    def _populate_context(self, album_id):
        size_group = Gtk.SizeGroup(mode=Gtk.SizeGroupMode.HORIZONTAL)
        self._context_widget = AlbumDetailedWidget(album_id,
                                                   self._genre_id,
                                                   True,
                                                   True,
                                                   size_group)
        start_new_thread(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)

    """
        Save paned position
        @param paned as Gtk.Paned
        @param param as Gtk.Param
    """
    def _on_position_notify(self, paned, param):
#.........这里部分代码省略.........

# 需要导入模块: from lollypop.view_container import ViewContainer [as 别名]
# 或者: from lollypop.view_container.ViewContainer import show [as 别名]
class Container:
    """
        Container for main view
    """
    def __init__(self):
        """
            Init container
        """
        self.__pulse_timeout = None
        # Index will start at -VOLUMES
        self.__devices = {}
        self.__devices_index = Type.DEVICES
        self.__show_genres = Lp().settings.get_value('show-genres')
        self.__stack = ViewContainer(500)
        self.__stack.show()

        self.__setup_view()
        self.__setup_scanner()

        (list_one_ids, list_two_ids) = self.__get_saved_view_state()
        if list_one_ids and list_one_ids[0] != Type.NONE:
            self.__list_one.select_ids(list_one_ids)
        if list_two_ids and list_two_ids[0] != Type.NONE:
            self.__list_two.select_ids(list_two_ids)

        # Volume manager
        self.__vm = Gio.VolumeMonitor.get()
        self.__vm.connect('mount-added', self.__on_mount_added)
        self.__vm.connect('mount-removed', self.__on_mount_removed)
        for mount in self.__vm.get_mounts():
            self.__add_device(mount, False)

        Lp().playlists.connect('playlists-changed',
                               self.__update_playlists)

    def update_db(self):
        """
            Update db at startup only if needed
        """
        # Stop previous scan
        if Lp().scanner.is_locked():
            Lp().scanner.stop()
            GLib.timeout_add(250, self.update_db)
        else:
            Lp().scanner.update()

    def get_genre_id(self):
        """
            Return current selected genre
            @return genre id as int
        """
        if self.__show_genres:
            return self.__list_one.get_selected_id()
        else:
            return None

    def init_list_one(self):
        """
            Init list one
        """
        self.__update_list_one(None)

    def save_view_state(self):
        """
            Save view state
        """
        Lp().settings.set_value(
                            "list-one-ids",
                            GLib.Variant('ai',
                                         self.__list_one.selected_ids))
        Lp().settings.set_value(
                            "list-two-ids",
                            GLib.Variant('ai',
                                         self.__list_two.selected_ids))

    def show_playlist_manager(self, object_id, genre_ids,
                              artist_ids, is_album):
        """
            Show playlist manager for object_id
            Current view stay present in ViewContainer
            @param object id as int
            @param genre ids as [int]
            @param artist ids as [int]
            @param is_album as bool
        """
        from lollypop.view_playlists import PlaylistsManageView
        current = self.__stack.get_visible_child()
        view = PlaylistsManageView(object_id, genre_ids, artist_ids, is_album)
        view.populate()
        view.show()
        self.__stack.add(view)
        self.__stack.set_visible_child(view)
        current.disable_overlay()

    def show_playlist_editor(self, playlist_id):
        """
            Show playlist editor for playlist
            Current view stay present in ViewContainer
            @param playlist id as int
            @param playlist name as str
#.........这里部分代码省略.........

# 需要导入模块: from lollypop.view_container import ViewContainer [as 别名]
# 或者: from lollypop.view_container.ViewContainer import show [as 别名]
class Container:
    """
        Container for main view
    """

    def __init__(self):
        """
            Init container
        """
        # Index will start at -VOLUMES
        self._devices = {}
        self._devices_index = Type.DEVICES
        self._show_genres = Lp.settings.get_value("show-genres")
        self._stack = ViewContainer(500)
        self._stack.show()

        self._setup_view()
        self._setup_scanner()

        (list_one_id, list_two_id) = self._get_saved_view_state()
        self._list_one.select_id(list_one_id)
        self._list_two.select_id(list_two_id)

        # Volume manager
        self._vm = Gio.VolumeMonitor.get()
        self._vm.connect("mount-added", self._on_mount_added)
        self._vm.connect("mount-removed", self._on_mount_removed)

        Lp.playlists.connect("playlists-changed", self._update_lists)

    def update_db(self):
        """
            Update db at startup only if needed
        """
        # Stop previous scan
        if Lp.scanner.is_locked():
            Lp.scanner.stop()
            GLib.timeout_add(250, self.update_db)
        else:
            # Something (device manager) is using progress bar
            progress = None
            if not self._progress.is_visible():
                progress = self._progress
            Lp.scanner.update(progress)

    def get_genre_id(self):
        """
            Return current selected genre
            @return genre id as int
        """
        if self._show_genres:
            return self._list_one.get_selected_id()
        else:
            return None

    def init_list_one(self):
        """
            Init list one
        """
        self._update_list_one(None)

    def save_view_state(self):
        """
            Save view state
        """
        Lp.settings.set_value("list-one", GLib.Variant("i", self._list_one.get_selected_id()))
        Lp.settings.set_value("list-two", GLib.Variant("i", self._list_two.get_selected_id()))

    def show_playlist_manager(self, object_id, genre_id, is_album):
        """
            Show playlist manager for object_id
            Current view stay present in ViewContainer
            @param object id as int
            @param genre id as int
            @param is_album as bool
        """
        view = PlaylistsManageView(object_id, genre_id, is_album)
        view.populate()
        view.show()
        self._stack.add(view)
        self._stack.set_visible_child(view)

    def show_playlist_editor(self, playlist_name):
        """
            Show playlist editor for playlist
            Current view stay present in ViewContainer
            @param playlist name as str
        """
        view = PlaylistEditView(playlist_name)
        view.show()
        self._stack.add(view)
        self._stack.set_visible_child(view)
        view.populate()

    def main_widget(self):
        """
            Get main widget
            @return Gtk.HPaned
        """
        return self._paned_main_list
#.........这里部分代码省略.........