[gnome-music/wip/mschraal/core: 33/57] Add nonfunctional albumwidget2



commit 2378472c8ba2a2bf3bbe289aabab83fa0ba5debf
Author: Marinus Schraal <mschraal gnome org>
Date:   Wed May 8 20:35:46 2019 +0200

    Add nonfunctional albumwidget2

 data/org.gnome.Music.gresource.xml |   1 +
 data/ui/AlbumWidget2.ui            | 245 ++++++++++++++++++++++++++++++++++
 gnomemusic/views/albumsview.py     |   5 +-
 gnomemusic/widgets/albumwidget2.py | 261 +++++++++++++++++++++++++++++++++++++
 4 files changed, 509 insertions(+), 3 deletions(-)
---
diff --git a/data/org.gnome.Music.gresource.xml b/data/org.gnome.Music.gresource.xml
index 3992ffa4..953c5c03 100644
--- a/data/org.gnome.Music.gresource.xml
+++ b/data/org.gnome.Music.gresource.xml
@@ -7,6 +7,7 @@
     <file preprocess="xml-stripblanks">ui/AboutDialog.ui</file>
     <file preprocess="xml-stripblanks">ui/AlbumCover.ui</file>
     <file preprocess="xml-stripblanks">ui/AlbumWidget.ui</file>
+    <file preprocess="xml-stripblanks">ui/AlbumWidget2.ui</file>
     <file preprocess="xml-stripblanks">ui/AppMenu.ui</file>
     <file preprocess="xml-stripblanks">ui/ArtistAlbumWidget.ui</file>
     <file preprocess="xml-stripblanks">ui/ArtistAlbumsWidget.ui</file>
diff --git a/data/ui/AlbumWidget2.ui b/data/ui/AlbumWidget2.ui
new file mode 100644
index 00000000..743a1d44
--- /dev/null
+++ b/data/ui/AlbumWidget2.ui
@@ -0,0 +1,245 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.20.0 -->
+<interface>
+  <requires lib="gtk+" version="3.12"/>
+  <template class="AlbumWidget2" parent="GtkEventBox">
+    <property name="visible">True</property>
+    <style>
+      <class name="view"/>
+      <class name="content-view"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <child>
+          <object class="GtkBox" id="albumInfo">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="halign">end</property>
+            <property name="margin_start">32</property>
+            <property name="margin_end">32</property>
+            <property name="margin_top">64</property>
+            <property name="margin_bottom">32</property>
+            <property name="vexpand">True</property>
+            <property name="hexpand">True</property>
+            <child>
+              <object class="GtkBox" id="albumDetails">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="halign">center</property>
+                <property name="valign">start</property>
+                <property name="orientation">vertical</property>
+                <property name="spacing">18</property>
+                <child>
+                  <object class="CoverStack" id="_cover_stack">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="halign">center</property>
+                    <property name="valign">start</property>
+                    <property name="margin_start">1</property>
+                    <property name="margin_end">1</property>
+                  </object>
+                  <packing>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkBox" id="artistBox">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="halign">center</property>
+                    <property name="valign">start</property>
+                    <property name="orientation">vertical</property>
+                    <property name="spacing">3</property>
+                    <child>
+                      <object class="GtkLabel" id="_title_label">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="halign">center</property>
+                        <property name="justify">center</property>
+                        <property name="ellipsize">middle</property>
+                        <style>
+                          <class name="title-artist"/>
+                        </style>
+                      </object>
+                      <packing>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkLabel" id="_artist_label">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="halign">center</property>
+                        <property name="justify">center</property>
+                        <property name="ellipsize">middle</property>
+                        <style>
+                          <class name="title-artist"/>
+                          <class name="dim-label"/>
+                        </style>
+                      </object>
+                      <packing>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkGrid" id="grid">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="margin_top">21</property>
+                    <property name="column_spacing">32</property>
+                    <property name="column_homogeneous">True</property>
+                    <child>
+                      <object class="GtkLabel" id="released_label">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="halign">end</property>
+                        <property name="margin_top">2</property>
+                        <property name="margin_bottom">2</property>
+                        <property name="label" translatable="yes">Released</property>
+                        <property name="use_markup">True</property>
+                        <style>
+                          <class name="dim-label"/>
+                        </style>
+                      </object>
+                      <packing>
+                        <property name="left_attach">0</property>
+                        <property name="top_attach">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkLabel" id="running_label">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="halign">end</property>
+                        <property name="label" translatable="yes">Running Length</property>
+                        <property name="use_markup">True</property>
+                        <style>
+                          <class name="dim-label"/>
+                        </style>
+                      </object>
+                      <packing>
+                        <property name="left_attach">0</property>
+                        <property name="top_attach">1</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkLabel" id="_released_info_label">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="halign">start</property>
+                        <property name="margin_top">2</property>
+                        <property name="margin_bottom">2</property>
+                        <property name="label">----</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="top_attach">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkLabel" id="_running_info_label">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="halign">start</property>
+                        <property name="label">--:--</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="top_attach">1</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkLabel" id="_composer_label">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="no_show_all">True</property>
+                        <property name="halign">end</property>
+                        <property name="margin_top">2</property>
+                        <property name="margin_bottom">2</property>
+                        <property name="label" translatable="yes">Composer</property>
+                        <property name="use_markup">True</property>
+                        <style>
+                          <class name="dim-label"/>
+                        </style>
+                      </object>
+                      <packing>
+                        <property name="left_attach">0</property>
+                        <property name="top_attach">2</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkLabel" id="_composer_info_label">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="no_show_all">True</property>
+                        <property name="halign">start</property>
+                        <property name="margin_top">2</property>
+                        <property name="margin_bottom">2</property>
+                        <property name="ellipsize">end</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="top_attach">2</property>
+                      </packing>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="position">3</property>
+                  </packing>
+                </child>
+              </object>
+              <packing>
+                <property name="position">0</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="position">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkScrolledWindow" id="scrolledWindow">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="hexpand">True</property>
+            <property name="vexpand">True</property>
+            <property name="hscrollbar_policy">never</property>
+            <child>
+              <object class="GtkViewport" id="_viewport">
+                <property name="width_request">600</property>
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="halign">start</property>
+                <property name="hexpand">True</property>
+                <property name="shadow_type">none</property>
+                <child>
+                  <!-- TODO: The top of the coverart is the same vertical -->
+                  <!-- position as the top of the album songs, however -->
+                  <!-- since we set a top margins for the discbox -->
+                  <!-- subtract that margin here. A cleaner solution is appreciated. -->
+                  <object class="GtkListBox" id="_listbox">
+                    <property name="can_focus">False</property>
+                    <property name="margin_top">48</property>
+                    <property name="margin_bottom">64</property>
+                    <property name="margin_end">32</property>
+                    <property name="visible">True</property>
+                  </object>
+                </child>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="position">2</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+  </template>
+</interface>
diff --git a/gnomemusic/views/albumsview.py b/gnomemusic/views/albumsview.py
index 76af3cfe..91472926 100644
--- a/gnomemusic/views/albumsview.py
+++ b/gnomemusic/views/albumsview.py
@@ -30,7 +30,7 @@ from gnomemusic.grilo import grilo
 from gnomemusic.views.baseview import BaseView
 from gnomemusic.widgets.headerbar import HeaderBar
 from gnomemusic.widgets.albumcover import AlbumCover
-from gnomemusic.widgets.albumwidget import AlbumWidget
+from gnomemusic.widgets.albumwidget2 import AlbumWidget2
 import gnomemusic.utils as utils
 
 
@@ -46,8 +46,7 @@ class AlbumsView(BaseView):
         super().__init__('albums', _("Albums"), window)
 
         self.player = player
-
-        self._album_widget = AlbumWidget(player)
+        self._album_widget = AlbumWidget2(player, self)
         self._album_widget.bind_property(
             "selection-mode", self, "selection-mode",
             GObject.BindingFlags.BIDIRECTIONAL)
diff --git a/gnomemusic/widgets/albumwidget2.py b/gnomemusic/widgets/albumwidget2.py
new file mode 100644
index 00000000..4d7762cc
--- /dev/null
+++ b/gnomemusic/widgets/albumwidget2.py
@@ -0,0 +1,261 @@
+from gettext import ngettext
+from gi.repository import GdkPixbuf, GObject, Grl, Gtk
+
+from gnomemusic import log
+from gnomemusic.albumartcache import Art
+from gnomemusic.grilo import grilo
+from gnomemusic.player import PlayerPlaylist
+from gnomemusic.widgets.disclistboxwidget import DiscBox
+from gnomemusic.widgets.disclistboxwidget import DiscListBox  # noqa: F401
+from gnomemusic.widgets.songwidget import SongWidget
+import gnomemusic.utils as utils
+
+
+@Gtk.Template(resource_path='/org/gnome/Music/ui/AlbumWidget2.ui')
+class AlbumWidget2(Gtk.EventBox):
+    """Album widget.
+
+    The album widget consists of an image with the album art
+    on the left and a list of songs on the right.
+    """
+
+    __gtype_name__ = 'AlbumWidget2'
+
+    _artist_label = Gtk.Template.Child()
+    _composer_label = Gtk.Template.Child()
+    _composer_info_label = Gtk.Template.Child()
+    _cover_stack = Gtk.Template.Child()
+    _listbox = Gtk.Template.Child()
+    _released_info_label = Gtk.Template.Child()
+    _running_info_label = Gtk.Template.Child()
+    _title_label = Gtk.Template.Child()
+
+    selected_items_count = GObject.Property(type=int, default=0, minimum=0)
+    selection_mode = GObject.Property(type=bool, default=False)
+
+    _duration = 0
+
+    def __repr__(self):
+        return '<AlbumWidget>'
+
+    @log
+    def __init__(self, player, parent_view):
+        """Initialize the AlbumWidget.
+
+        :param player: The player object
+        :param parent_view: The view this widget is part of
+        """
+        super().__init__()
+
+        self._album = None
+        self._songs = []
+
+        self._cover_stack.props.size = Art.Size.LARGE
+        self._parent_view = parent_view
+        self._player = player
+        self._iter_to_clean = None
+
+        self._create_model()
+        self._album_name = None
+
+        self._listbox.connect("row-activated", self._on_row_activated)
+
+    @log
+    def _create_model(self):
+        """Create the ListStore model for this widget."""
+        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_INT,  # icon shown
+            GObject.TYPE_BOOLEAN,
+            GObject.TYPE_INT
+        )
+
+    @log
+    def update(self, album):
+        """Update the album widget.
+
+        :param Grl.Media album: The grilo media album
+        """
+        # reset view
+        self._songs = []
+        self._create_model()
+        # for widget in self._disc_listbox.get_children():
+        #     self._disc_listbox.remove(widget)
+
+        self._cover_stack.update(album)
+
+        self._duration = 0
+
+        self._album_name = utils.get_album_title(album)
+        artist = utils.get_artist_name(album)
+
+        self._title_label.props.label = self._album_name
+        self._title_label.props.tooltip_text = self._album_name
+
+        self._artist_label.props.label = artist
+        self._artist_label.props.tooltip_text = artist
+
+        year = utils.get_media_year(album)
+        if not year:
+            year = '----'
+        self._released_info_label.props.label = year
+
+        self._set_composer_label(album)
+
+        self._album = album
+
+        # self._player.connect('song-changed', self._update_model)
+
+        # grilo.populate_album_songs(album, self.add_item)
+
+    @log
+    def _set_composer_label(self, album):
+        composer = album.get_composer()
+        show = False
+
+        if composer:
+            self._composer_info_label.props.label = composer
+            self._composer_info_label.props.max_width_chars = 10
+            self._composer_info_label.props.tooltip_text = composer
+            show = True
+
+        self._composer_label.props.visible = show
+        self._composer_info_label.props.visible = show
+
+    @log
+    def _set_duration_label(self):
+        mins = (self._duration // 60) + 1
+        self._running_info_label.props.label = ngettext(
+            "{} minute", "{} minutes", mins).format(mins)
+
+    # @Gtk.Template.Callback()
+    @log
+    def _on_selection_changed(self, widget):
+        n_items = len(self._disc_listbox.get_selected_items())
+        self.props.selected_items_count = n_items
+
+    @log
+    def _create_disc_box(self, disc_nr, disc_songs):
+        disc_box = DiscBox(self._model)
+        disc_box.set_songs(disc_songs)
+        disc_box.set_disc_number(disc_nr)
+        disc_box.props.columns = 1
+        disc_box.props.show_durations = True
+        disc_box.props.show_favorites = True
+        disc_box.props.show_song_numbers = False
+        disc_box.connect('song-activated', self._song_activated)
+
+        return disc_box
+
+    @log
+    def _song_activated(self, widget, song_widget):
+        if self.props.selection_mode:
+            song_widget.props.selected = not song_widget.props.selected
+            return
+
+        self._player.set_playlist(
+            PlayerPlaylist.Type.ALBUM, self._album_name, song_widget.model,
+            song_widget.itr)
+        self._player.play()
+        return True
+
+    @log
+    def add_item(self, source, prefs, song, remaining, data=None):
+        """Add a song to the item to album list.
+
+        If no song is remaining create DiscBox and display the widget.
+        :param GrlTrackerSource source: The grilo source
+        :param prefs: not used
+        :param GrlMedia song: The grilo media object
+        :param int remaining: Remaining number of items to add
+        :param data: User data
+        """
+        if song:
+            self._songs.append(song)
+            self._duration += song.get_duration()
+            return
+
+        if remaining == 0:
+            discs = {}
+            for song in self._songs:
+                disc_nr = song.get_album_disc_number()
+                if disc_nr not in discs.keys():
+                    discs[disc_nr] = [song]
+                else:
+                    discs[disc_nr].append(song)
+
+            for disc_nr in discs:
+                disc = self._create_disc_box(disc_nr, discs[disc_nr])
+                if len(discs) == 1:
+                    disc.props.show_disc_label = False
+                self._disc_listbox.add(disc)
+
+            self._set_duration_label()
+            self._update_model(self._player)
+
+    @log
+    def _update_model(self, player, position=None):
+        """Updates model when the song changes
+
+        :param Player player: The main player object
+        :param int position: current song position
+        """
+        if not player.playing_playlist(
+                PlayerPlaylist.Type.ALBUM, self._album_name):
+            return True
+
+        current_song = player.props.current_song
+        self._duration = 0
+        song_passed = False
+
+        for song in self._songs:
+            song_widget = song.song_widget
+            self._duration += song.get_duration()
+
+            if (song.get_id() == current_song.get_id()):
+                song_widget.props.state = SongWidget.State.PLAYING
+                song_passed = True
+            elif (song_passed):
+                # Counter intuitive, but this is due to call order.
+                song_widget.props.state = SongWidget.State.UNPLAYED
+            else:
+                song_widget.props.state = SongWidget.State.PLAYED
+
+        self._set_duration_label()
+
+        return True
+
+    @log
+    def select_all(self):
+        self._disc_listbox.select_all()
+
+    @log
+    def select_none(self):
+        self._disc_listbox.select_none()
+
+    @log
+    def get_selected_songs(self):
+        """Return a list of selected songs.
+
+        :returns: selected songs
+        :rtype: list
+        """
+        return self._disc_listbox.get_selected_items()
+
+    @GObject.Property(
+        type=Grl.Media, default=False, flags=GObject.ParamFlags.READABLE)
+    def album(self):
+        """Get the current album.
+
+        :returns: the current album
+        :rtype: Grl.Media
+        """
+        return self._album


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