chiark / gitweb /
Most of intro section
[disorder] / disobedience / playlists.c
index c528c352f6a0f6e6e19e045ef472d62585ab23a0..c10ef6f85e5fafb05a9c5fe1b022651b8cce7179 100644 (file)
@@ -40,8 +40,6 @@
 #include "popup.h"
 #include "validity.h"
 
-#if PLAYLISTS
-
 static void playlist_list_received_playlists(void *v,
                                              const char *err,
                                              int nvec, char **vec);
@@ -101,6 +99,21 @@ static void playlist_drop_modify(struct playlist_modify_data *mod,
                                  int nvec, char **vec);
 static void playlist_remove_modify(struct playlist_modify_data *mod,
                                  int nvec, char **vec);
+static gboolean playlist_new_keypress(GtkWidget *widget,
+                                      GdkEventKey *event,
+                                      gpointer user_data);
+static gboolean playlist_picker_keypress(GtkWidget *widget,
+                                         GdkEventKey *event,
+                                         gpointer user_data);
+static void playlist_editor_button_toggled(GtkToggleButton *tb,
+                                           gpointer userdata);
+static void playlist_editor_set_buttons(const char *event,
+                                        void *eventdata,
+                                        void *callbackdata);
+static void playlist_editor_got_share(void *v,
+                                      const char *err,
+                                      const char *value);
+static void playlist_editor_share_set(void *v, const char *err);
 
 /** @brief Playlist editing window */
 static GtkWidget *playlist_window;
@@ -110,7 +123,6 @@ static const struct queue_column playlist_columns[] = {
   { "Artist", column_namepart, "artist", COL_EXPAND|COL_ELLIPSIZE },
   { "Album",  column_namepart, "album",  COL_EXPAND|COL_ELLIPSIZE },
   { "Title",  column_namepart, "title",  COL_EXPAND|COL_ELLIPSIZE },
-  { "Length", column_length,   0,        COL_RIGHT }
 };
 
 /** @brief Pop-up menu for playlist editor
@@ -379,15 +391,36 @@ static void playlist_new_playlist(void) {
   /* Set initial state of OK button */
   playlist_new_changed(0,0,0);
 
-  /* TODO: return should = OK, escape should = cancel */
+  g_signal_connect(playlist_new_window, "key-press-event",
+                   G_CALLBACK(playlist_new_keypress), 0);
   
   /* Display the window */
   gtk_widget_show_all(playlist_new_window);
 }
 
+/** @brief Keypress handler */
+static gboolean playlist_new_keypress(GtkWidget attribute((unused)) *widget,
+                                      GdkEventKey *event,
+                                      gpointer attribute((unused)) user_data) {
+  if(event->state)
+    return FALSE;
+  switch(event->keyval) {
+  case GDK_Return:
+    playlist_new_ok(NULL, NULL);
+    return TRUE;
+  case GDK_Escape:
+    gtk_widget_destroy(playlist_new_window);
+    return TRUE;
+  default:
+    return FALSE;
+  }
+}
+
 /** @brief Called when 'ok' is clicked in new-playlist popup */
 static void playlist_new_ok(GtkButton attribute((unused)) *button,
                             gpointer attribute((unused)) userdata) {
+  if(playlist_new_valid())
+    return;
   gboolean shared, public, private;
   char *name, *fullname;
   playlist_new_details(&name, &fullname, &shared, &public, &private);
@@ -614,6 +647,8 @@ static void playlist_picker_selection_changed(GtkTreeSelection attribute((unused
     gtk_widget_set_sensitive(playlist_picker_delete_button, 1);
   else
     gtk_widget_set_sensitive(playlist_picker_delete_button, 0);
+  /* TODO delete should not be sensitive for public playlists owned by other
+   * users */
   /* Eliminate no-change cases */
   if(!selected && !playlist_picker_selected)
     return;
@@ -625,7 +660,8 @@ static void playlist_picker_selection_changed(GtkTreeSelection attribute((unused
   playlist_picker_selected = selected;
   /* Re-initalize the queue */
   ql_new_queue(&ql_playlist, NULL);
-  playlist_editor_fill(NULL, (void *)playlist_picker_selected, NULL);
+  /* Synthesize a playlist-modified to re-initialize the editor etc */
+  event_raise("playlist-modified", (void *)playlist_picker_selected);
 }
 
 /** @brief Called when the 'add' button is pressed */
@@ -650,7 +686,7 @@ static void playlist_picker_delete(GtkButton attribute((unused)) *button,
   int res;
 
   if(!playlist_picker_selected)
-    return;                             /* shouldn't happen */
+    return;
   yesno = gtk_message_dialog_new(GTK_WINDOW(playlist_window),
                                  GTK_DIALOG_MODAL,
                                  GTK_MESSAGE_QUESTION,
@@ -719,16 +755,141 @@ static GtkWidget *playlist_picker_create(void) {
   gtk_box_pack_start(GTK_BOX(vbox), scroll_widget(tree), TRUE/*expand*/, TRUE/*fill*/, 0);
   gtk_box_pack_start(GTK_BOX(vbox), buttons, FALSE/*expand*/, FALSE, 0);
 
+  g_signal_connect(tree, "key-press-event",
+                   G_CALLBACK(playlist_picker_keypress), 0);
+
   return vbox;
 }
 
+static gboolean playlist_picker_keypress(GtkWidget attribute((unused)) *widget,
+                                         GdkEventKey *event,
+                                         gpointer attribute((unused)) user_data) {
+  if(event->state)
+    return FALSE;
+  switch(event->keyval) {
+  case GDK_BackSpace:
+  case GDK_Delete:
+    playlist_picker_delete(NULL, NULL);
+    return TRUE;
+  default:
+    return FALSE;
+  }
+}
+
+static void playlist_picker_destroy(void) {
+  playlist_picker_delete_button = NULL;
+  g_object_unref(playlist_picker_list);
+  playlist_picker_list = NULL;
+  playlist_picker_selection = NULL;
+  playlist_picker_selected = NULL;
+}
+
 /* Playlist editor ---------------------------------------------------------- */
 
+static GtkWidget *playlist_editor_shared;
+static GtkWidget *playlist_editor_public;
+static GtkWidget *playlist_editor_private;
+static int playlist_editor_setting_buttons;
+
 static GtkWidget *playlists_editor_create(void) {
   assert(ql_playlist.view == NULL);     /* better not be set up already */
-  GtkWidget *w = init_queuelike(&ql_playlist);
-  /* Initially empty */
-  return w;
+
+  GtkWidget *hbox = gtk_hbox_new(FALSE, 0);
+  playlist_editor_shared = gtk_radio_button_new_with_label(NULL, "shared");
+  playlist_editor_public
+    = gtk_radio_button_new_with_label_from_widget(GTK_RADIO_BUTTON(playlist_editor_shared),
+                                                  "public");
+  playlist_editor_private
+    = gtk_radio_button_new_with_label_from_widget(GTK_RADIO_BUTTON(playlist_editor_shared),
+                                                  "private");
+  g_signal_connect(playlist_editor_public, "toggled",
+                   G_CALLBACK(playlist_editor_button_toggled),
+                   (void *)"public");
+  g_signal_connect(playlist_editor_private, "toggled",
+                   G_CALLBACK(playlist_editor_button_toggled),
+                   (void *)"private");
+  gtk_box_pack_start(GTK_BOX(hbox), playlist_editor_shared,
+                     FALSE/*expand*/, FALSE/*fill*/, 0);
+  gtk_box_pack_start(GTK_BOX(hbox), playlist_editor_public,
+                     FALSE/*expand*/, FALSE/*fill*/, 0);
+  gtk_box_pack_start(GTK_BOX(hbox), playlist_editor_private,
+                     FALSE/*expand*/, FALSE/*fill*/, 0);
+  playlist_editor_set_buttons(0,0,0);
+
+  GtkWidget *vbox = gtk_vbox_new(FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(vbox), init_queuelike(&ql_playlist),
+                     TRUE/*expand*/, TRUE/*fill*/, 0);
+  gtk_box_pack_start(GTK_BOX(vbox), hbox,
+                     FALSE/*expand*/, FALSE/*fill*/, 0);
+  return vbox;
+}
+
+/** @brief Called when the public/private buttons are set */
+static void playlist_editor_button_toggled(GtkToggleButton *tb,
+                                           gpointer userdata) {
+  const char *state = userdata;
+  if(!gtk_toggle_button_get_active(tb)
+     || !playlist_picker_selected
+     || playlist_editor_setting_buttons)
+    return;
+  disorder_eclient_playlist_set_share(client, playlist_editor_share_set,
+                                      playlist_picker_selected, state, NULL);
+}
+
+static void playlist_editor_share_set(void attribute((unused)) *v,
+                                      const attribute((unused)) char *err) {
+  if(err)
+    popup_protocol_error(0, err);
+}
+  
+/** @brief Set the editor button state and sensitivity */
+static void playlist_editor_set_buttons(const char attribute((unused)) *event,
+                                        void *eventdata,
+                                        void attribute((unused)) *callbackdata) {
+  /* If this event is for a non-selected playlist do nothing */
+  if(eventdata
+     && playlist_picker_selected
+     && strcmp(eventdata, playlist_picker_selected))
+    return;
+  if(playlist_picker_selected) {
+    if(strchr(playlist_picker_selected, '.'))
+      disorder_eclient_playlist_get_share(client,
+                                          playlist_editor_got_share,
+                                          playlist_picker_selected,
+                                          (void *)playlist_picker_selected);
+    else
+      playlist_editor_got_share((void *)playlist_picker_selected, NULL,
+                                "shared");
+  } else
+    playlist_editor_got_share(NULL, NULL, NULL);
+}
+
+/** @brief Called with playlist sharing details */
+static void playlist_editor_got_share(void *v,
+                                      const char *err,
+                                      const char *value) {
+  const char *playlist = v;
+  if(err) {
+    popup_protocol_error(0, err);
+    value = NULL;
+  }
+  /* Set the currently active button */
+  ++playlist_editor_setting_buttons;
+  gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(playlist_editor_shared),
+                               value && !strcmp(value, "shared"));
+  gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(playlist_editor_public),
+                               value && !strcmp(value, "public"));
+  gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(playlist_editor_private),
+                               value && !strcmp(value, "private"));
+  /* Set button sensitivity */
+  gtk_widget_set_sensitive(playlist_editor_shared, FALSE);
+  int sensitive = (playlist
+                   && strchr(playlist, '.')
+                   && !strncmp(playlist, config->username,
+                               strlen(config->username)));
+  gtk_widget_set_sensitive(playlist_editor_public, sensitive);
+  gtk_widget_set_sensitive(playlist_editor_private, sensitive);
+  --playlist_editor_setting_buttons;
 }
 
 /** @brief (Re-)populate the playlist tree model */
@@ -766,10 +927,11 @@ static void playlists_editor_received_tracks(void *v,
     /* No such playlist, presumably we'll get a deleted event shortly */
     return;
   /* Translate the list of tracks into queue entries */
-  struct queue_entry *newq, **qq = &newq;
+  struct queue_entry *newq, **qq = &newq, *qprev = NULL;
   hash *h = hash_new(sizeof(int));
   for(int n = 0; n < nvec; ++n) {
     struct queue_entry *q = xmalloc(sizeof *q);
+    q->prev = qprev;
     q->track = vec[n];
     /* Synthesize a unique ID so that the selection survives updates.  Tracks
      * can appear more than once in the queue so we can't use raw track names,
@@ -779,6 +941,7 @@ static void playlists_editor_received_tracks(void *v,
     hash_add(h, vec[n], &serial, HASH_INSERT_OR_REPLACE);
     *qq = q;
     qq = &q->next;
+    qprev = q;
   }
   *qq = NULL;
   ql_new_queue(&ql_playlist, newq);
@@ -909,18 +1072,13 @@ static int playlist_drop_is_moved(struct playlist_modify_data *mod,
                                   int i) {
   struct queue_entry *q;
 
-  fprintf(stderr, "is %d moved?\n", i);
   /* Find the q corresponding to i, so we can get the ID */
   for(q = ql_playlist.q; i; q = q->next, --i)
     ;
-  fprintf(stderr, "id is %s\n", q->id);
   /* See if track i matches any of the moved set by ID */
   for(int n = 0; n < mod->ntracks; ++n)
-    if(!strcmp(q->id, mod->ids[n])) {
-      fprintf(stderr, "YES, it was moved.\n");
+    if(!strcmp(q->id, mod->ids[n]))
       return 1;
-    }
-  fprintf(stderr, "NO it was not.\n");
   return 0;
 }
 
@@ -929,11 +1087,11 @@ static void playlist_drop_modify(struct playlist_modify_data *mod,
   char **newvec;
   int nnewvec;
 
-  fprintf(stderr, "\nplaylist_drop_modify\n");
+  //fprintf(stderr, "\nplaylist_drop_modify\n");
   /* after_me is the queue_entry to insert after, or NULL to insert at the
    * beginning (including the case when the playlist is empty) */
-  fprintf(stderr, "after_me = %s\n",
-          mod->after_me ? mod->after_me->track : "NULL");
+  //fprintf(stderr, "after_me = %s\n",
+  //        mod->after_me ? mod->after_me->track : "NULL");
   struct queue_entry *q = ql_playlist.q;
   int ins = 0;
   if(mod->after_me) {
@@ -945,11 +1103,13 @@ static void playlist_drop_modify(struct playlist_modify_data *mod,
   }
   /* Now ins is the index to insert at; equivalently, the row to insert before,
    * and so equal to nvec to append. */
+#if 0
   fprintf(stderr, "ins = %d = %s\n",
           ins, ins < nvec ? vec[ins] : "NULL");
   for(int n = 0; n < nvec; ++n)
     fprintf(stderr, "%d: %s %s\n", n, n == ins ? "->" : "  ", vec[n]);
   fprintf(stderr, "nvec = %d\n", nvec);
+#endif
   if(mod->ids) {
     /* This is a rearrangement */
     /* We have:
@@ -1033,10 +1193,9 @@ static int playlist_remove_sensitive(void attribute((unused)) *extra) {
   return TRUE;
 }
 
-/** @brief Called to play the selected playlist */
+/** @brief Called to remove the selected playlist */
 static void playlist_remove_activate(GtkMenuItem attribute((unused)) *menuitem,
                                      gpointer attribute((unused)) user_data) {
-  /* TODO backspace should work too */
   if(!playlist_picker_selected)
     return;
   struct playlist_modify_data *mod = xmalloc(sizeof *mod);
@@ -1090,7 +1249,7 @@ void playlist_window_create(gpointer attribute((unused)) callback_data,
   g_signal_connect(playlist_window, "key-press-event",
                    G_CALLBACK(playlist_window_keypress), 0);
   /* default size is too small */
-  gtk_window_set_default_size(GTK_WINDOW(playlist_window), 512, 240);
+  gtk_window_set_default_size(GTK_WINDOW(playlist_window), 640, 320);
 
   GtkWidget *hbox = gtk_hbox_new(FALSE, 0);
   gtk_box_pack_start(GTK_BOX(hbox), playlist_picker_create(),
@@ -1123,6 +1282,7 @@ static gboolean playlist_window_keypress(GtkWidget attribute((unused)) *widget,
 static void playlist_window_destroyed(GtkWidget attribute((unused)) *widget,
                                       GtkWidget **widget_pointer) {
   destroy_queuelike(&ql_playlist);
+  playlist_picker_destroy();
   *widget_pointer = NULL;
 }
 
@@ -1146,10 +1306,10 @@ void playlists_init(void) {
   event_register("playlists-updated", playlist_picker_fill, 0);
   /* Update the displayed playlist when it is modified */
   event_register("playlist-modified", playlist_editor_fill, 0);
+  /* Update the shared/public/etc buttons when a playlist is modified */
+  event_register("playlist-modified", playlist_editor_set_buttons, 0);
 }
 
-#endif
-
 /*
 Local Variables:
 c-basic-offset:2