Plugin system for backends. Fixes bug #351348.

2007-12-28  Carlos Garcia Campos  <carlosgc@gnome.org>
	* configure.ac:
	* Makefile.am:
	* po/POTFILES.in:
	* backend/comics/Makefile.am:
	* backend/comics/comics-document.[ch]:
	* backend/comics/comicsdocument.evince-backend.in:
	* backend/djvu/Makefile.am:
	* backend/djvu/djvu-document.[ch]:
	* backend/djvu/djvudocument.evince-backend.in:
	* backend/dvi/Makefile.am:
	* backend/dvi/dvi-document.[c]:
	* backend/dvi/dvidocument.evince-backend.in:
	* backend/impress/Makefile.am:
	* backend/impress/impress-document.[ch]:
	* backend/impress/impressdocument.evince-backend.in:
	* backend/pdf/Makefile.am:
	* backend/pdf/ev-poppler.cc:
	* backend/pdf/ev-poppler.h:
	* backend/pdf/pdfdocument.evince-backend.in:
	* backend/pixbuf/Makefile.am:
	* backend/pixbuf/pixbuf-document.[ch]:
	* backend/pixbuf/pixbufdocument.evince-backend.in:
	* backend/ps/Makefile.am:
	* backend/ps/ev-spectre.[ch]:
	* backend/ps/ps-document.[ch]:
	* backend/ps/psdocument.evince-backend.in:
	* backend/tiff/Makefile.am:
	* backend/tiff/tiff-document.[ch]:
	* backend/tiff/tiffdocument.evince-backend.in:
	* libdocument/Makefile.am:
	* libdocument/ev-backends-manager.[ch]:
	* libdocument/ev-module.[ch]:
	* libdocument/ev-document.h:
	* libdocument/ev-document-factory.[ch]:
	(gdk_pixbuf_mime_type_list), (mime_type_supported_by_gdk_pixbuf),
	(get_compression_from_mime_type), (get_document_from_uri),
	(ev_document_factory_get_document), (file_filter_add_mime_types),
	(ev_document_factory_add_filters):
	* shell/Makefile.am:
	* shell/ev-window-title.c: (get_filename_from_uri):
	* shell/main.c: (main):
	* thumbnailer/Makefile.am:
	* thumbnailer/evince-thumbnailer.c: (main):
	Plugin system for backends. Fixes bug #351348.

svn path=/trunk/; revision=2786

4 files changed, 38 insertions, 11 deletions

diff --git a/backend/comics/Makefile.am b/backend/comics/Makefile.am
index 47332cd..5f2fb89 100644
--- a/backend/comics/Makefile.am
+++ b/backend/comics/Makefile.am
@@ -1,11 +1,34 @@
-INCLUDES =                      \
-	-I$(top_srcdir)		\
-	-I$(top_srcdir)/libdocument \
-	$(BACKEND_CFLAGS)
+backenddir = $(libdir)/evince/backends
 
-noinst_LTLIBRARIES = libcomicsdocument.la
+INCLUDES =                      		\
+	-I$(top_srcdir)				\
+	-I$(top_srcdir)/libdocument 		\
+	-DGNOMELOCALEDIR=\"$(datadir)/locale\"	\
+	$(BACKEND_CFLAGS)			\
+	$(LIB_CFLAGS)				\
+	$(WARN_CFLAGS)				\
+	$(DISABLE_DEPRECATED)
+
+backend_LTLIBRARIES = libcomicsdocument.la
 
 libcomicsdocument_la_SOURCES = \
 	comics-document.c      \
 	comics-document.h
 
+libcomicsdocument_la_LDFLAGS = $(BACKEND_LIBTOOL_FLAGS)
+libcomicsdocument_la_LIBADD =				\
+	$(top_builddir)/libdocument/libevbackend.la	\
+	$(BACKEND_LIBS)					\
+	$(LIB_LIBS)
+
+backend_in_files = comicsdocument.evince-backend.in
+
+%.evince-backend: %.evince-backend.in $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*po) ; $(INTLTOOL_MERGE) $(top_srcdir)/po $< $@ -d -u -c $(top_builddir)/po/.intltool-merge-cache
+
+backend_DATA = $(backend_in_files:.evince-backend.in=.evince-backend)
+
+EXTRA_DIST = $(backend_DATA)
+
+CLEANFILES = $(backend_DATA)
+
+
diff --git a/backend/comics/comics-document.c b/backend/comics/comics-document.c
index b72eef6..8c3b00c 100644
--- a/backend/comics/comics-document.c
+++ b/backend/comics/comics-document.c
@@ -17,6 +17,8 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
+#include "config.h"
+
 #include <unistd.h>
 #include <string.h>
 #include <glib/gi18n.h>
@@ -25,6 +27,7 @@
 #include "comics-document.h"
 #include "ev-document-misc.h"
 #include "ev-document-thumbnails.h"
+#include "ev-file-helpers.h"
 
 struct _ComicsDocumentClass
 {
@@ -58,11 +61,8 @@ static char**     extract_argv                   (EvDocument *document,
 						  gint page);
 
 
-G_DEFINE_TYPE_WITH_CODE (
-	ComicsDocument, comics_document, G_TYPE_OBJECT,
+EV_BACKEND_REGISTER_WITH_CODE (ComicsDocument, comics_document,
 	{
-		G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT,
-				       comics_document_document_iface_init);
 		G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
 				       comics_document_document_thumbnails_iface_init);
 	} );
diff --git a/backend/comics/comics-document.h b/backend/comics/comics-document.h
index cd5b17b..fdc815c 100644
--- a/backend/comics/comics-document.h
+++ b/backend/comics/comics-document.h
@@ -29,9 +29,9 @@ G_BEGIN_DECLS
 
 typedef struct _ComicsDocument ComicsDocument;
 
-ComicsDocument *comics_document_new       (void);
+GType                 comics_document_get_type (void) G_GNUC_CONST;
 
-GType           comics_document_get_type  (void) G_GNUC_CONST;
+G_MODULE_EXPORT GType register_evince_backend  (GTypeModule *module);
      
 G_END_DECLS
 
diff --git a/backend/comics/comicsdocument.evince-backend.in b/backend/comics/comicsdocument.evince-backend.in
new file mode 100644
index 0000000..df1a97e
--- /dev/null
+++ b/backend/comics/comicsdocument.evince-backend.in
@@ -0,0 +1,4 @@
+[Evince Backend]
+Module=comicsdocument
+_TypeDescription=Comic Books
+MimeType=application/x-cbr;application/x-cbz;