[totem/wip/hadess/print-playlist-metadata] playlist: Add "print metadata" button in debug dialogue

[Bastien Nocera <hadess src gnome org>]

commit e4684fc0b07f77eae75892d007ff0fe036afbc85
Author: Bastien Nocera <hadess hadess net>
Date:   Fri Apr 10 15:50:16 2020 +0200

    playlist: Add "print metadata" button in debug dialogue

 data/playlist.ui     | 15 +++++++++++++++
 src/totem-playlist.c | 40 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 55 insertions(+)
---
diff --git a/data/playlist.ui b/data/playlist.ui
index 54a743441..5f12c3f44 100644
--- a/data/playlist.ui
+++ b/data/playlist.ui
@@ -106,6 +106,21 @@
             <property name="homogeneous">True</property>
           </packing>
         </child>
+        <child>
+          <object class="GtkToolButton" id="print_metadata_button">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="use_action_appearance">False</property>
+            <property name="use_underline">True</property>
+           <property name="icon_name">document-print-symbolic</property>
+           <signal name="clicked" handler="print_metadata_action_callback"/>
+           <property name="tooltip-text" translatable="no">Print Metadata</property>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="homogeneous">True</property>
+          </packing>
+        </child>
         <child>
           <object class="GtkToolButton" id="select_subtitle_button">
             <property name="visible">True</property>
diff --git a/src/totem-playlist.c b/src/totem-playlist.c
index 3b5c49e5f..95564c31e 100644
--- a/src/totem-playlist.c
+++ b/src/totem-playlist.c
@@ -55,6 +55,7 @@ G_MODULE_EXPORT void totem_playlist_add_files (GtkWidget *widget, TotemPlaylist
 G_MODULE_EXPORT void playlist_remove_button_clicked (GtkWidget *button, TotemPlaylist *playlist);
 G_MODULE_EXPORT void playlist_copy_location_action_callback (GtkWidget *button, TotemPlaylist *playlist);
 G_MODULE_EXPORT void playlist_select_subtitle_action_callback (GtkWidget *button, TotemPlaylist *playlist);
+G_MODULE_EXPORT void print_metadata_action_callback (GtkWidget *button, TotemPlaylist *playlist);
 
 
 typedef struct {
@@ -403,6 +404,45 @@ gtk_tree_selection_has_selected (GtkTreeSelection *selection)
        return retval;
 }
 
+void
+print_metadata_action_callback (GtkWidget *button, TotemPlaylist *playlist)
+{
+       GList *rows, *l;
+       guint i;
+
+       rows = gtk_tree_selection_get_selected_rows (playlist->priv->selection, NULL);
+       if (rows == NULL)
+               return;
+
+       i = 0;
+       for (l = rows; l != NULL; l = l->next) {
+               g_autofree char *url = NULL;
+               g_autofree char *sub_url = NULL;
+               gboolean playing;
+               GtkTreeIter iter;
+
+               gtk_tree_model_get_iter (playlist->priv->model, &iter, l->data);
+               gtk_tree_model_get (playlist->priv->model,
+                                   &iter,
+                                   PLAYING_COL, &playing,
+                                   URI_COL, &url,
+                                   SUBTITLE_URI_COL, &sub_url,
+                                   -1);
+
+               g_print ("Item #%d\n", i);
+               if (playing)
+                       g_print ("\tPlaying\n");
+               g_print ("\tURI: %s\n", url);
+               if (sub_url)
+                       g_print ("\tSubtitle URI: %s\n", sub_url);
+
+               gtk_tree_path_free (l->data);
+               i++;
+       }
+
+       g_list_free (rows);
+}
+
 void
 playlist_select_subtitle_action_callback (GtkWidget *button, TotemPlaylist *playlist)
 {