audrey/src/ui/window.blp

using Gtk 4.0;
using Adw 1;

template $UiWindow: Adw.ApplicationWindow {
  title: _("audrey");
  default-width: 800;
  default-height: 600;

  content: Adw.BottomSheet bottom_sheet {
    can-open: false; // broken in libadwaita

    [content]
    Adw.ToolbarView {
      margin-bottom: bind bottom_sheet.bottom-bar-height;

      [top]
      Adw.HeaderBar {
        [start]
        Button {
          icon-name: "media-playlist-shuffle";
          sensitive: bind template.can_click_shuffle_all;
          clicked => $shuffle_all ();
        }

        title-widget: Adw.ViewSwitcher {
          stack: stack;
          policy: wide;
        };

        [end]
        Button {
          icon-name: "applications-system";
          clicked => $show_setup_dialog ();
        }
      }

      content: Adw.ViewStack stack {
        Adw.ViewStackPage {
          icon-name: "audio-input-microphone";
          title: _("Artists");

          child: Box {};
        }

        Adw.ViewStackPage {
          icon-name: "media-optical-cd";
          title: _("Albums");

          child: Box {};
        }

        Adw.ViewStackPage {
          icon-name: "media-playback-start";
          title: _("Play queue");
          name: "play-queue";

          child: Box {
            name: "play-queue-page";
            homogeneous: true;

            Adw.Clamp {
              halign: center;
              margin-top: 24;
              margin-bottom: 24;
              margin-start: 24;
              margin-end: 24;

              Picture {
                valign: center;
                styles [ "frame" ]
                halign: center;
                paintable: bind template.playing_cover_art;
              }
            }

            $UiPlayQueue play_queue {
              hexpand: true;
              halign: fill;

              margin-top: 48;
              margin-bottom: 48;
              margin-start: 24;
              margin-end: 24;

              styles [ "frame" ]
              playbin: bind template.playbin;
            }
          };
        }
      };
    }

    [bottom-bar]
    $UiPlaybar playbar {
      song: bind template.song;
      playbin: bind template.playbin;
      playing_cover_art: bind template.playing_cover_art;
      show_cover_art: bind $show_playbar_cover_art (stack.visible-child-name) as <bool>;
    }
  };
}