Add film strip in nautilus rather than in thumbnailer

This allows front-ends such as Totem to use the generated thumbnails
without the film strip.

https://bugzilla.gnome.org/show_bug.cgi?id=723907

libnautilus-private/Makefile.am

@@ -172,6 +172,7 @@ libnautilus_private_la_SOURCES = \
 	nautilus-tree-view-drag-dest.h \
 	nautilus-ui-utilities.c \
 	nautilus-ui-utilities.h \
+	nautilus-video-mime-types.h \
 	nautilus-vfs-directory.c \
 	nautilus-vfs-directory.h \
 	nautilus-vfs-file.c \

libnautilus-private/nautilus-file.c

@@ -42,6 +42,7 @@
 #include "nautilus-search-directory-file.h"
 #include "nautilus-thumbnails.h"
 #include "nautilus-ui-utilities.h"
+#include "nautilus-video-mime-types.h"
 #include "nautilus-vfs-file.h"
 #include "nautilus-file-undo-operations.h"
 #include "nautilus-file-undo-manager.h"
@@ -4064,6 +4065,24 @@ nautilus_file_should_show_thumbnail (NautilusFile *file)
 	return FALSE;
 }
 
+static gboolean
+nautilus_is_video_file (NautilusFile *file)
+{
+	const char *mime_type;
+	guint i;
+
+	mime_type = eel_ref_str_peek (file->details->mime_type);
+	if (mime_type == NULL)
+		return FALSE;
+
+	for (i = 0; video_mime_types[i] != NULL; i++) {
+		if (g_content_type_equals (video_mime_types[i], mime_type))
+			return TRUE;
+	}
+
+	return FALSE;
+}
+
 static void
 prepend_icon_name (const char *name,
 		   GThemedIcon *icon)
@@ -4294,7 +4313,10 @@ nautilus_file_get_icon (NautilusFile *file,
 
 			/* We don't want frames around small icons */
 			if (!gdk_pixbuf_get_has_alpha (raw_pixbuf) || s >= 128 * scale) {
-				nautilus_ui_frame_image (&scaled_pixbuf);
+				if (nautilus_is_video_file (file))
+					nautilus_ui_frame_video (&scaled_pixbuf);
+				else
+					nautilus_ui_frame_image (&scaled_pixbuf);
 			}
 
 			g_object_unref (raw_pixbuf);

libnautilus-private/nautilus-ui-utilities.c

@@ -176,12 +176,7 @@ nautilus_get_thumbnail_frame (void)
 	static GdkPixbuf *thumbnail_frame = NULL;
 
 	if (thumbnail_frame == NULL) {
-		GInputStream *stream = g_resources_open_stream
-			("/org/gnome/nautilus/icons/thumbnail_frame.png", 0, NULL);
-		if (stream != NULL) {
-			thumbnail_frame = gdk_pixbuf_new_from_stream (stream, NULL, NULL);
-			g_object_unref (stream);
-		}
+		thumbnail_frame = gdk_pixbuf_new_from_resource ("/org/gnome/nautilus/icons/thumbnail_frame.png", NULL);
 	}
 
 	return thumbnail_frame;
@@ -215,3 +210,52 @@ nautilus_ui_frame_image (GdkPixbuf **pixbuf)
 
 	*pixbuf = pixbuf_with_frame;
 }
+
+static GdkPixbuf *filmholes_left = NULL;
+static GdkPixbuf *filmholes_right = NULL;
+
+static gboolean
+ensure_filmholes (void)
+{
+	if (filmholes_left == NULL) {
+		filmholes_left = gdk_pixbuf_new_from_resource ("/org/gnome/nautilus/icons/filmholes.png", NULL);
+	}
+	if (filmholes_right == NULL &&
+	    filmholes_left != NULL) {
+		filmholes_right = gdk_pixbuf_flip (filmholes_left, FALSE);
+	}
+
+	return (filmholes_left && filmholes_right);
+}
+
+void
+nautilus_ui_frame_video (GdkPixbuf **pixbuf)
+{
+	int width, height;
+	int holes_width, holes_height;
+	int i;
+
+	if (!ensure_filmholes ())
+		return;
+
+	width = gdk_pixbuf_get_width (*pixbuf);
+	height = gdk_pixbuf_get_height (*pixbuf);
+	holes_width = gdk_pixbuf_get_width (filmholes_left);
+	holes_height = gdk_pixbuf_get_height (filmholes_left);
+
+	for (i = 0; i < height; i += holes_height) {
+		gdk_pixbuf_composite (filmholes_left, *pixbuf, 0, i,
+				      MIN (width, holes_width),
+				      MIN (height - i, holes_height),
+				      0, i, 1, 1, GDK_INTERP_NEAREST, 255);
+	}
+
+	for (i = 0; i < height; i += holes_height) {
+		gdk_pixbuf_composite (filmholes_right, *pixbuf,
+				      width - holes_width, i,
+				      MIN (width, holes_width),
+				      MIN (height - i, holes_height),
+				      width - holes_width, i,
+				      1, 1, GDK_INTERP_NEAREST, 255);
+	}
+}

libnautilus-private/nautilus-ui-utilities.h

@@ -42,5 +42,6 @@ GdkPixbuf * nautilus_ui_get_menu_icon              (const char        *icon_name
 char * nautilus_escape_action_name                 (const char        *action_name,
 						    const char        *prefix);
 void   nautilus_ui_frame_image                     (GdkPixbuf        **pixbuf);
+void   nautilus_ui_frame_video                     (GdkPixbuf        **pixbuf);
 
 #endif /* NAUTILUS_UI_UTILITIES_H */

libnautilus-private/nautilus-video-mime-types.h

@@ -0,0 +1,65 @@
+/* generated with mime-type-include.sh in the totem module, don't edit or 
+   commit in the nautilus module without filing a bug against totem */
+static const char *video_mime_types[] = {
+"application/mxf",
+"application/ogg",
+"application/ram",
+"application/sdp",
+"application/vnd.apple.mpegurl",
+"application/vnd.ms-wpl",
+"application/vnd.rn-realmedia",
+"application/x-extension-m4a",
+"application/x-extension-mp4",
+"application/x-flash-video",
+"application/x-matroska",
+"application/x-netshow-channel",
+"application/x-ogg",
+"application/x-quicktimeplayer",
+"application/x-shorten",
+"image/vnd.rn-realpix",
+"image/x-pict",
+"misc/ultravox",
+"text/x-google-video-pointer",
+"video/3gp",
+"video/3gpp",
+"video/dv",
+"video/divx",
+"video/fli",
+"video/flv",
+"video/mp2t",
+"video/mp4",
+"video/mp4v-es",
+"video/mpeg",
+"video/msvideo",
+"video/ogg",
+"video/quicktime",
+"video/vivo",
+"video/vnd.divx",
+"video/vnd.mpegurl",
+"video/vnd.rn-realvideo",
+"video/vnd.vivo",
+"video/webm",
+"video/x-anim",
+"video/x-avi",
+"video/x-flc",
+"video/x-fli",
+"video/x-flic",
+"video/x-flv",
+"video/x-m4v",
+"video/x-matroska",
+"video/x-mpeg",
+"video/x-mpeg2",
+"video/x-ms-asf",
+"video/x-ms-asx",
+"video/x-msvideo",
+"video/x-ms-wm",
+"video/x-ms-wmv",
+"video/x-ms-wmx",
+"video/x-ms-wvx",
+"video/x-nsv",
+"video/x-ogm+ogg",
+"video/x-theora+ogg",
+"video/x-totem-stream",
+"audio/x-pn-realaudio",
+NULL
+};

src/nautilus.gresource.xml

@@ -10,6 +10,7 @@
     <file>nautilus-shell-ui.xml</file>
     <file>nautilus-app-menu.ui</file>
     <file alias="icons/thumbnail_frame.png">../icons/thumbnail_frame.png</file>
+    <file alias="icons/filmholes.png">../icons/filmholes.png</file>
     <file alias="icons/knob.png">../icons/knob.png</file>
   </gresource>
 </gresources>