X-Git-Url: https://git.distorted.org.uk/~mdw/disorder/blobdiff_plain/a49c2c0fd00383f4191e63d869b813adb2b00d25..23d0e9637b6ffa80a8181f4ed47f24b266bef173:/disobedience/queue-generic.h

diff --git a/disobedience/queue-generic.h b/disobedience/queue-generic.h
index 4b31fe9..c15b383 100644
--- a/disobedience/queue-generic.h
+++ b/disobedience/queue-generic.h
@@ -55,7 +55,7 @@ struct queuelike {
   const char *name;
   
   /** @brief Initialization function */
-  void (*init)(void);
+  void (*init)(struct queuelike *ql);
 
   /** @brief Columns */
   const struct queue_column *columns;
@@ -90,6 +90,22 @@ struct queuelike {
 
   /** @brief Menu callbacks */
   struct tabtype tabtype;
+
+  /** @brief Drag-drop callback, or NULL for no drag+drop
+   * @param ql Owning queuelike
+   * @param ntracks Number of tracks to be dropped
+   * @param tracks List of track names
+   * @param ids List of track IDs
+   * @param after_me Drop after this or NULL to drop at head
+   *
+   * If the rearrangement is impossible then the displayed queue must be put
+   * back.
+   */
+  void (*drop)(struct queuelike *ql, int ntracks, char **tracks, char **ids,
+               struct queue_entry *after_me);
+
+  /** @brief Stashed drag target row */
+  GtkTreePath *drag_target;
 };
 
 enum {
@@ -157,6 +173,8 @@ const char *column_length(const struct queue_entry *q,
 struct tabtype *ql_tabtype(struct queuelike *ql);
 struct queue_entry *ql_iter_to_q(GtkTreeModel *model,
                                  GtkTreeIter *iter);
+struct queue_entry *ql_path_to_q(GtkTreeModel *model,
+                                 GtkTreePath *path);
 
 #endif /* QUEUE_GENERIC_H */