[nautilus] content-bar: move content type handling to nautilus-file

[Carlos Soriano Sánchez <csoriano src gnome org>]

commit 0bfae7052961487d531b26273684fc1956ab211d
Author: Carlos Soriano <csoriano gnome org>
Date:   Fri Mar 4 16:48:49 2016 +0100

    content-bar: move content type handling to nautilus-file
    
    All the other content type functions are there, and we will need it
    anyway in an upcoming patch.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=762703

 libnautilus-private/nautilus-file-utilities.c |   74 +++++++++++++++++++++++
 libnautilus-private/nautilus-file-utilities.h |    2 +
 src/nautilus-x-content-bar.c                  |   79 +------------------------
 3 files changed, 79 insertions(+), 76 deletions(-)
---
diff --git a/libnautilus-private/nautilus-file-utilities.c b/libnautilus-private/nautilus-file-utilities.c
index b51921c..87b53f6 100644
--- a/libnautilus-private/nautilus-file-utilities.c
+++ b/libnautilus-private/nautilus-file-utilities.c
@@ -990,6 +990,80 @@ nautilus_get_cached_x_content_types_for_mount (GMount *mount)
        return NULL;
 }
 
+char *
+get_message_for_content_type (const char *content_type)
+{
+       char *message;
+       char *description;
+
+       description = g_content_type_get_description (content_type);
+
+       /* Customize greeting for well-known content types */
+       /* translators: these describe the contents of removable media */
+       if (strcmp (content_type, "x-content/audio-cdda") == 0) {
+               message = g_strdup (_("Audio CD"));
+       } else if (strcmp (content_type, "x-content/audio-dvd") == 0) {
+               message = g_strdup (_("Audio DVD"));
+       } else if (strcmp (content_type, "x-content/video-dvd") == 0) {
+               message = g_strdup (_("Video DVD"));
+       } else if (strcmp (content_type, "x-content/video-vcd") == 0) {
+               message = g_strdup (_("Video CD"));
+       } else if (strcmp (content_type, "x-content/video-svcd") == 0) {
+               message = g_strdup (_("Super Video CD"));
+       } else if (strcmp (content_type, "x-content/image-photocd") == 0) {
+               message = g_strdup (_("Photo CD"));
+       } else if (strcmp (content_type, "x-content/image-picturecd") == 0) {
+               message = g_strdup (_("Picture CD"));
+       } else if (strcmp (content_type, "x-content/image-dcf") == 0) {
+               message = g_strdup (_("Contains digital photos"));
+       } else if (strcmp (content_type, "x-content/audio-player") == 0) {
+               message = g_strdup (_("Contains music"));
+       } else if (strcmp (content_type, "x-content/unix-software") == 0) {
+               message = g_strdup (_("Contains software"));
+       } else {
+               /* fallback to generic greeting */
+               message = g_strdup_printf (_("Detected as “%s”"), description);
+       }
+
+       g_free (description);
+
+       return message;
+}
+
+char *
+get_message_for_two_content_types (char **content_types)
+{
+       char *message;
+
+       g_assert (content_types[0] != NULL);
+       g_assert (content_types[1] != NULL);
+
+       /* few combinations make sense */
+       if (strcmp (content_types[0], "x-content/image-dcf") == 0
+           || strcmp (content_types[1], "x-content/image-dcf") == 0) {
+
+               /* translators: these describe the contents of removable media */
+               if (strcmp (content_types[0], "x-content/audio-player") == 0) {
+                       message = g_strdup (_("Contains music and photos"));
+               } else if (strcmp (content_types[1], "x-content/audio-player") == 0) {
+                       message = g_strdup (_("Contains photos and music"));
+               } else {
+                       message = g_strdup (_("Contains digital photos"));
+               }
+       } else if ((strcmp (content_types[0], "x-content/video-vcd") == 0
+                   || strcmp (content_types[1], "x-content/video-vcd") == 0)
+                  && (strcmp (content_types[0], "x-content/video-dvd") == 0
+                      || strcmp (content_types[1], "x-content/video-dvd") == 0)) {
+               message = g_strdup_printf ("%s/%s",
+                                          get_message_for_content_type (content_types[0]),
+                                          get_message_for_content_type (content_types[1]));
+       } else {
+               message = get_message_for_content_type (content_types[0]);
+       }
+
+       return message;
+}
+
 gboolean
 nautilus_file_selection_equal (GList *selection_a,
                               GList *selection_b)
diff --git a/libnautilus-private/nautilus-file-utilities.h b/libnautilus-private/nautilus-file-utilities.h
index 23afde9..81dfa0a 100644
--- a/libnautilus-private/nautilus-file-utilities.h
+++ b/libnautilus-private/nautilus-file-utilities.h
@@ -88,6 +88,8 @@ void nautilus_get_x_content_types_for_mount_async (GMount *mount,
                                                   NautilusMountGetContent callback,
                                                   GCancellable *cancellable,
                                                   gpointer user_data);
+char * get_message_for_content_type (const char *content_type);
+char * get_message_for_two_content_types (char **content_types);
 
 gboolean nautilus_file_selection_equal (GList *selection_a, GList *selection_b);
 
diff --git a/src/nautilus-x-content-bar.c b/src/nautilus-x-content-bar.c
index d2933eb..e783dc9 100644
--- a/src/nautilus-x-content-bar.c
+++ b/src/nautilus-x-content-bar.c
@@ -29,6 +29,7 @@
 
 #include "nautilus-x-content-bar.h"
 #include <libnautilus-private/nautilus-icon-info.h>
+#include <libnautilus-private/nautilus-file-utilities.h>
 #include <libnautilus-private/nautilus-program-choosing.h>
 
 #define NAUTILUS_X_CONTENT_BAR_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), 
NAUTILUS_TYPE_X_CONTENT_BAR, NautilusXContentBarPrivate))
@@ -78,80 +79,6 @@ content_bar_response_cb (GtkInfoBar *infobar,
        }
 }
 
-static char *
-get_message_for_x_content_type (const char *x_content_type)
-{
-       char *message;
-       char *description;
-
-       description = g_content_type_get_description (x_content_type);
-
-       /* Customize greeting for well-known x-content types */
-       /* translators: these describe the contents of removable media */
-       if (strcmp (x_content_type, "x-content/audio-cdda") == 0) {
-               message = g_strdup (_("Audio CD"));
-       } else if (strcmp (x_content_type, "x-content/audio-dvd") == 0) {
-               message = g_strdup (_("Audio DVD"));
-       } else if (strcmp (x_content_type, "x-content/video-dvd") == 0) {
-               message = g_strdup (_("Video DVD"));
-       } else if (strcmp (x_content_type, "x-content/video-vcd") == 0) {
-               message = g_strdup (_("Video CD"));
-       } else if (strcmp (x_content_type, "x-content/video-svcd") == 0) {
-               message = g_strdup (_("Super Video CD"));
-       } else if (strcmp (x_content_type, "x-content/image-photocd") == 0) {
-               message = g_strdup (_("Photo CD"));
-       } else if (strcmp (x_content_type, "x-content/image-picturecd") == 0) {
-               message = g_strdup (_("Picture CD"));
-       } else if (strcmp (x_content_type, "x-content/image-dcf") == 0) {
-               message = g_strdup (_("Contains digital photos"));
-       } else if (strcmp (x_content_type, "x-content/audio-player") == 0) {
-               message = g_strdup (_("Contains music"));
-       } else if (strcmp (x_content_type, "x-content/unix-software") == 0) {
-               message = g_strdup (_("Contains software"));
-       } else {
-               /* fallback to generic greeting */
-               message = g_strdup_printf (_("Detected as “%s”"), description);
-       }
-
-       g_free (description);
-
-       return message;
-}
-
-static char *
-get_message_for_two_x_content_types (char **x_content_types)
-{
-       char *message;
-
-       g_assert (x_content_types[0] != NULL);
-       g_assert (x_content_types[1] != NULL);
-
-       /* few combinations make sense */
-       if (strcmp (x_content_types[0], "x-content/image-dcf") == 0
-           || strcmp (x_content_types[1], "x-content/image-dcf") == 0) {
-
-               /* translators: these describe the contents of removable media */
-               if (strcmp (x_content_types[0], "x-content/audio-player") == 0) {
-                       message = g_strdup (_("Contains music and photos"));
-               } else if (strcmp (x_content_types[1], "x-content/audio-player") == 0) {
-                       message = g_strdup (_("Contains photos and music"));
-               } else {
-                       message = g_strdup (_("Contains digital photos"));
-               }
-       } else if ((strcmp (x_content_types[0], "x-content/video-vcd") == 0
-                   || strcmp (x_content_types[1], "x-content/video-vcd") == 0)
-                  && (strcmp (x_content_types[0], "x-content/video-dvd") == 0
-                      || strcmp (x_content_types[1], "x-content/video-dvd") == 0)) {
-               message = g_strdup_printf ("%s/%s",
-                                          get_message_for_x_content_type (x_content_types[0]),
-                                          get_message_for_x_content_type (x_content_types[1]));
-       } else {
-               message = get_message_for_x_content_type (x_content_types[0]);
-       }
-
-       return message;
-}
-
 static void
 nautilus_x_content_bar_set_x_content_types (NautilusXContentBar *bar, const char **x_content_types)
 {
@@ -192,10 +119,10 @@ nautilus_x_content_bar_set_x_content_types (NautilusXContentBar *bar, const char
                message = NULL;
                break;
        case 1:
-               message = get_message_for_x_content_type (bar->priv->x_content_types[0]);
+               message = get_message_for_content_type (bar->priv->x_content_types[0]);
                break;
        case 2:
-               message = get_message_for_two_x_content_types (bar->priv->x_content_types);
+               message = get_message_for_two_content_types (bar->priv->x_content_types);
                break;
        default:
                message = g_strdup (_("Open with:"));