#include "config.h"
#endif
-#include "ev-document-factory.h"
-
-/* The various document type backends: */
-#ifdef ENABLE_PDF
-#include "ev-poppler.h"
-#endif
-#ifdef ENABLE_PS
-#include "ps-document.h"
-#endif
-#ifdef ENABLE_TIFF
-#include "tiff-document.h"
-#endif
-#ifdef ENABLE_DVI
-#include "dvi-document.h"
-#endif
-#ifdef ENABLE_PIXBUF
-#include "pixbuf-document.h"
-#endif
-#ifdef ENABLE_DJVU
-#include "djvu-document.h"
-#endif
-#ifdef ENABLE_COMICS
-#include "comics-document.h"
-#endif
-#ifdef ENABLE_IMPRESS
-#include "impress-document.h"
-#endif
-
#include <string.h>
#include <glib/gstdio.h>
#include <glib/gi18n.h>
#include <libgnomevfs/gnome-vfs-ops.h>
#include <gtk/gtkfilechooserdialog.h>
+#include "ev-backends-manager.h"
+#include "ev-document-factory.h"
#include "ev-file-helpers.h"
-typedef struct _EvDocumentType EvDocumentType;
-struct _EvDocumentType {
- const char *mime_type;
- EvCompressionType compression;
- EvBackend backend;
- GType (*document_type_factory_callback)();
-};
-
-const EvDocumentType document_types[] = {
-#ifdef ENABLE_PDF
- /* PDF: */
- {"application/pdf", EV_COMPRESSION_NONE, EV_BACKEND_PDF, pdf_document_get_type},
- {"application/x-bzpdf", EV_COMPRESSION_BZIP2, EV_BACKEND_PDF, pdf_document_get_type},
- {"application/x-gzpdf", EV_COMPRESSION_GZIP, EV_BACKEND_PDF, pdf_document_get_type},
-#endif
-
-#ifdef ENABLE_PS
- /* Postscript: */
- {"application/postscript", EV_COMPRESSION_NONE, EV_BACKEND_PS, ps_document_get_type},
- {"application/x-bzpostscript", EV_COMPRESSION_BZIP2, EV_BACKEND_PS, ps_document_get_type},
- {"application/x-gzpostscript", EV_COMPRESSION_GZIP, EV_BACKEND_PS, ps_document_get_type},
- {"image/x-eps", EV_COMPRESSION_NONE, EV_BACKEND_PS, ps_document_get_type},
- {"image/x-bzeps", EV_COMPRESSION_BZIP2, EV_BACKEND_PS, ps_document_get_type},
- {"image/x-gzeps", EV_COMPRESSION_GZIP, EV_BACKEND_PS, ps_document_get_type},
-#endif
-
-#ifdef ENABLE_TIFF
- /* Tiff: */
- {"image/tiff", EV_COMPRESSION_NONE, EV_BACKEND_TIFF, tiff_document_get_type},
-#endif
-
-#ifdef ENABLE_DJVU
- /* djvu: */
- {"image/vnd.djvu", EV_COMPRESSION_NONE, EV_BACKEND_DJVU, djvu_document_get_type},
-#endif
-
-#ifdef ENABLE_DVI
- /* dvi: */
- {"application/x-dvi", EV_COMPRESSION_NONE, EV_BACKEND_DVI, dvi_document_get_type},
-#endif
-
-#ifdef ENABLE_COMICS
- /* cbr/cbz: */
- {"application/x-cbr", EV_COMPRESSION_NONE, EV_BACKEND_COMICS, comics_document_get_type},
- {"application/x-cbz", EV_COMPRESSION_NONE, EV_BACKEND_COMICS, comics_document_get_type},
-#endif
-
-#ifdef ENABLE_IMPRESS
- /* Impress slides: */
- {"application/vnd.sun.xml.impress", EV_COMPRESSION_NONE, EV_BACKEND_IMPRESS, impress_document_get_type},
- {"application/vnd.oasis.opendocument.presentation", EV_COMPRESSION_NONE, EV_BACKEND_IMPRESS, impress_document_get_type},
-#endif
-
-};
-
#ifdef ENABLE_PIXBUF
-
static GList*
gdk_pixbuf_mime_type_list ()
{
GSList *formats, *list;
- GList *result;
+ GList *result = NULL;
formats = gdk_pixbuf_get_formats ();
- result = NULL;
-
for (list = formats; list != NULL; list = list->next) {
GdkPixbufFormat *format = list->data;
- int i;
- gchar **mime_types;
+ gchar **mime_types;
if (gdk_pixbuf_format_is_disabled (format))
continue;
mime_types = gdk_pixbuf_format_get_mime_types (format);
-
- for (i = 0; mime_types[i] != NULL; i++) {
- result = g_list_append (result, mime_types[i]);
- }
+ result = g_list_prepend (result, mime_types);
}
g_slist_free (formats);
GList *mime_types;
GList *list;
gboolean retval = FALSE;
-
+
mime_types = gdk_pixbuf_mime_type_list ();
for (list = mime_types; list; list = list->next) {
- if (strcmp ((char *)list->data, mime_type) == 0) {
- retval = TRUE;
- break;
+ gchar **mtypes = (gchar **)list->data;
+ const gchar *mtype;
+ gint i = 0;
+
+ while ((mtype = mtypes[i++])) {
+ if (strcmp (mtype, mime_type) == 0) {
+ retval = TRUE;
+ break;
+ }
}
}
-
- g_list_foreach (mime_types, (GFunc)g_free, NULL);
+
+ g_list_foreach (mime_types, (GFunc)g_strfreev, NULL);
g_list_free (mime_types);
return retval;
}
-#endif
+#endif /* ENABLE_PIXBUF */
-static EvDocument *
-ev_document_factory_get_from_mime (const gchar *mime_type,
- EvCompressionType *compression)
+static EvCompressionType
+get_compression_from_mime_type (const gchar *mime_type)
{
- int i;
- GType type = G_TYPE_INVALID;
- EvDocument *document = NULL;
+ gchar type[3];
+ gchar *p;
- *compression = EV_COMPRESSION_NONE;
-
- for (i = 0; i < G_N_ELEMENTS (document_types); i++) {
- if (strcmp (mime_type, document_types[i].mime_type) == 0) {
- g_assert (document_types[i].document_type_factory_callback != NULL);
- type = document_types[i].document_type_factory_callback ();
- *compression = document_types[i].compression;
- break;
- }
- }
-#ifdef ENABLE_PIXBUF
- if (type == G_TYPE_INVALID && mime_type_supported_by_gdk_pixbuf (mime_type)) {
- type = pixbuf_document_get_type ();
- }
-#endif
-
- if (type != G_TYPE_INVALID) {
- document = g_object_new (type, NULL);
- }
-
- return document;
-}
-
-EvBackend
-ev_document_factory_get_backend (EvDocument *document)
-{
- int i;
+ if (!(p = g_strrstr (mime_type, "/")))
+ return EV_COMPRESSION_NONE;
- for (i = 0; i < G_N_ELEMENTS (document_types); i++) {
- GType type = document_types[i].document_type_factory_callback ();
- if (type == G_TYPE_FROM_INSTANCE (document)) {
- return document_types[i].backend;
- }
+ if (sscanf (++p, "x-%2s%*s", type) == 1) {
+ if (g_ascii_strcasecmp (type, "gz") == 0)
+ return EV_COMPRESSION_GZIP;
+ else if (g_ascii_strcasecmp (type, "bz") == 0)
+ return EV_COMPRESSION_BZIP2;
}
-#ifdef ENABLE_PIXBUF
- if (G_TYPE_FROM_INSTANCE (document) == pixbuf_document_get_type ())
- return EV_BACKEND_PIXBUF;
-#endif
- g_assert_not_reached ();
-
- return 0;
-}
-
-static GList *
-ev_document_factory_get_mime_types (EvBackend backend)
-{
- GList *types = NULL;
- int i;
-
-#ifdef ENABLE_PIXBUF
- if (backend == EV_BACKEND_PIXBUF) {
- return gdk_pixbuf_mime_type_list ();
- }
-#endif
-
- for (i = 0; i < G_N_ELEMENTS (document_types); i++) {
- if (document_types[i].backend == backend) {
- types = g_list_append (types, g_strdup (document_types[i].mime_type));
- }
- }
-
- return types;
-}
-
-static GList *
-ev_document_factory_get_all_mime_types (void)
-{
- GList *types = NULL;
- int i;
-
- for (i = 0; i < G_N_ELEMENTS (document_types); i++) {
- types = g_list_append (types, g_strdup (document_types[i].mime_type));
- }
-
-#ifdef ENABLE_PIXBUF
- types = g_list_concat (types, gdk_pixbuf_mime_type_list ());
-#endif
-
- return types;
+ return EV_COMPRESSION_NONE;
}
static EvDocument *
return NULL;
}
- document = ev_document_factory_get_from_mime (info->mime_type, compression);
-
+#ifdef ENABLE_PIXBUF
+ if (mime_type_supported_by_gdk_pixbuf (info->mime_type)) {
+ document = ev_backends_manager_get_document ("image/*");
+ } else
+ document = ev_backends_manager_get_document (info->mime_type);
+#else
+ document = ev_backends_manager_get_document (info->mime_type);
+#endif /* ENABLE_PIXBUF */
+
if (document == NULL) {
g_set_error (error,
EV_DOCUMENT_ERROR,
return NULL;
}
+ *compression = get_compression_from_mime_type (info->mime_type);
+
gnome_vfs_file_info_unref (info);
return document;
}
static void
-file_filter_add_mime_list_and_free (GtkFileFilter *filter, GList *mime_types)
+file_filter_add_mime_types (EvTypeInfo *info, GtkFileFilter *filter)
{
- GList *l;
+ const gchar *mime_type;
+ gint i = 0;
- for (l = mime_types; l != NULL; l = l->next) {
- gtk_file_filter_add_mime_type (filter, l->data);
- }
+#ifdef ENABLE_PIXBUF
+ if (g_ascii_strcasecmp (info->mime_types[0], "image/*") == 0) {
+ GList *pixbuf_types, *l;
+
+ pixbuf_types = gdk_pixbuf_mime_type_list ();
+ for (l = pixbuf_types; l; l = g_list_next (l)) {
+ gchar **mime_types = (gchar **)l->data;
+ gint j = 0;
+
+ while ((mime_type = mime_types[j++]))
+ gtk_file_filter_add_mime_type (filter, mime_type);
+
+ g_strfreev (mime_types);
+ }
+ g_list_free (pixbuf_types);
- g_list_foreach (mime_types, (GFunc)g_free, NULL);
- g_list_free (mime_types);
+ return;
+ }
+#endif /* ENABLE_PIXBUF */
+
+ while ((mime_type = info->mime_types[i++]))
+ gtk_file_filter_add_mime_type (filter, mime_type);
}
void
ev_document_factory_add_filters (GtkWidget *chooser, EvDocument *document)
{
- EvBackend backend = 0;
- GList *mime_types;
+ GList *all_types;
GtkFileFilter *filter;
GtkFileFilter *default_filter;
GtkFileFilter *document_filter;
- if (document != NULL) {
- backend = ev_document_factory_get_backend (document);
- }
-
+ all_types = ev_backends_manager_get_all_types_info ();
+
default_filter = document_filter = filter = gtk_file_filter_new ();
gtk_file_filter_set_name (filter, _("All Documents"));
- mime_types = ev_document_factory_get_all_mime_types ();
- file_filter_add_mime_list_and_free (filter, mime_types);
+ g_list_foreach (all_types, (GFunc)file_filter_add_mime_types, filter);
gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
-#ifdef ENABLE_PS
- if (document == NULL || backend == EV_BACKEND_PS) {
- default_filter = filter = gtk_file_filter_new ();
- gtk_file_filter_set_name (filter, _("PostScript Documents"));
- mime_types = ev_document_factory_get_mime_types (EV_BACKEND_PS);
- file_filter_add_mime_list_and_free (filter, mime_types);
- gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
- }
-#endif
-
-#ifdef ENABLE_PDF
- if (document == NULL || backend == EV_BACKEND_PDF) {
- default_filter = filter = gtk_file_filter_new ();
- gtk_file_filter_set_name (filter, _("PDF Documents"));
- mime_types = ev_document_factory_get_mime_types (EV_BACKEND_PDF);
- file_filter_add_mime_list_and_free (filter, mime_types);
- gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
- }
-#endif
+ if (document) {
+ EvTypeInfo *info;
-#ifdef ENABLE_PIXBUF
- if (document == NULL || backend == EV_BACKEND_PIXBUF) {
+ info = ev_backends_manager_get_document_type_info (document);
default_filter = filter = gtk_file_filter_new ();
- gtk_file_filter_set_name (filter, _("Images"));
- mime_types = ev_document_factory_get_mime_types (EV_BACKEND_PIXBUF);
- file_filter_add_mime_list_and_free (filter, mime_types);
+ gtk_file_filter_set_name (filter, info->desc);
+ file_filter_add_mime_types (info, filter);
+ g_free (info);
gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
- }
-#endif
+ } else {
+ GList *l;
-#ifdef ENABLE_DVI
- if (document == NULL || backend == EV_BACKEND_DVI) {
- default_filter = filter = gtk_file_filter_new ();
- gtk_file_filter_set_name (filter, _("DVI Documents"));
- mime_types = ev_document_factory_get_mime_types (EV_BACKEND_DVI);
- file_filter_add_mime_list_and_free (filter, mime_types);
- gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
- }
-#endif
+ for (l = all_types; l; l = g_list_next (l)){
+ EvTypeInfo *info;
-#ifdef ENABLE_DJVU
- if (document == NULL || backend == EV_BACKEND_DJVU) {
- default_filter = filter = gtk_file_filter_new ();
- gtk_file_filter_set_name (filter, _("Djvu Documents"));
- mime_types = ev_document_factory_get_mime_types (EV_BACKEND_DJVU);
- file_filter_add_mime_list_and_free (filter, mime_types);
- gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
- }
-#endif
+ info = (EvTypeInfo *)l->data;
-#ifdef ENABLE_COMICS
- if (document == NULL || backend == EV_BACKEND_COMICS) {
- default_filter = filter = gtk_file_filter_new ();
- gtk_file_filter_set_name (filter, _("Comic Books"));
- mime_types = ev_document_factory_get_mime_types (EV_BACKEND_COMICS);
- file_filter_add_mime_list_and_free (filter, mime_types);
- gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
+ default_filter = filter = gtk_file_filter_new ();
+ gtk_file_filter_set_name (filter, info->desc);
+ file_filter_add_mime_types (info, filter);
+ gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
+ }
}
-#endif
-#ifdef ENABLE_IMPRESS
- if (document == NULL || backend == EV_BACKEND_IMPRESS) {
- default_filter = filter = gtk_file_filter_new ();
- gtk_file_filter_set_name (filter, _("Impress Slides"));
- mime_types = ev_document_factory_get_mime_types (EV_BACKEND_IMPRESS);
- file_filter_add_mime_list_and_free (filter, mime_types);
- gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
- }
-#endif
+ g_list_foreach (all_types, (GFunc)g_free, NULL);
+ g_list_free (all_types);
filter = gtk_file_filter_new ();
gtk_file_filter_set_name (filter, _("All Files"));
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff