#endif
#include "ev-document-types.h"
-
-/* The various document type backends: */
-#include "ev-poppler.h"
-#include "pixbuf-document.h"
-#include "tiff-document.h"
-#include "ps-document.h"
-#ifdef ENABLE_DVI
-#include "dvi-document.h"
-#endif
-#ifdef ENABLE_DJVU
-#include "djvu-document.h"
-#endif
+#include "ev-document-factory.h"
#include <string.h>
+#include <glib/gi18n.h>
#include <libgnomevfs/gnome-vfs-mime-utils.h>
#include <libgnomevfs/gnome-vfs-file-info.h>
#include <libgnomevfs/gnome-vfs-ops.h>
+#include <gtk/gtkfilechooserdialog.h>
-typedef struct _EvDocumentType EvDocumentType;
-struct _EvDocumentType
+static EvDocument *
+get_document_from_uri (const char *uri, gboolean slow, gchar **mime_type, GError **error)
{
- const char *mime_type;
- GType (*document_type_factory_callback)();
-};
-
-const EvDocumentType document_types[] = {
- /* PDF: */
- {"application/pdf", pdf_document_get_type},
-
- /* Postscript: */
- {"application/postscript", ps_document_get_type},
- {"application/x-gzpostscript", ps_document_get_type},
- {"image/x-eps", ps_document_get_type},
-
- /* Tiff: */
- {"image/tiff", tiff_document_get_type},
+ EvDocument *document;
+ GnomeVFSFileInfo *info;
+ GnomeVFSResult result;
-#ifdef ENABLE_DJVU
- /* djvu: */
- {"image/vnd.djvu", djvu_document_get_type},
-#endif
+ info = gnome_vfs_file_info_new ();
+ result = gnome_vfs_get_file_info (uri, info,
+ GNOME_VFS_FILE_INFO_GET_MIME_TYPE |
+ GNOME_VFS_FILE_INFO_FOLLOW_LINKS |
+ (slow ? GNOME_VFS_FILE_INFO_FORCE_SLOW_MIME_TYPE : 0));
+ if (result != GNOME_VFS_OK) {
+ g_set_error (error,
+ EV_DOCUMENT_ERROR,
+ 0,
+ gnome_vfs_result_to_string (result));
+ gnome_vfs_file_info_unref (info);
+ return NULL;
+ }
+
+ if (info->mime_type == NULL) {
+ g_set_error (error,
+ EV_DOCUMENT_ERROR,
+ 0,
+ _("Unknown MIME Type"));
+ gnome_vfs_file_info_unref (info);
+ return NULL;
+ }
+
+ document = ev_document_factory_get_document (info->mime_type);
+
+ if (document == NULL) {
+ g_set_error (error,
+ EV_DOCUMENT_ERROR,
+ 0,
+ _("Unhandled MIME type: '%s'"), info->mime_type);
+ gnome_vfs_file_info_unref (info);
+ return NULL;
+ }
+
+ if (mime_type != NULL) {
+ *mime_type = g_strdup (info->mime_type);
+ }
-#ifdef ENABLE_DVI
- /* dvi: */
- {"application/x-dvi", dvi_document_get_type},
-#endif
-};
+ gnome_vfs_file_info_unref (info);
+
+ return document;
+}
-/* Would be nice to have this in gdk-pixbuf */
-static gboolean
-mime_type_supported_by_gdk_pixbuf (const gchar *mime_type)
+EvDocument *
+ev_document_types_get_document (const char *uri, gchar **mime_type, GError **error)
{
- GSList *formats, *list;
- gboolean retval = FALSE;
-
- formats = gdk_pixbuf_get_formats ();
-
- list = formats;
- while (list) {
- GdkPixbufFormat *format = list->data;
- int i;
- gchar **mime_types;
+ EvDocument *document;
+
+ document = get_document_from_uri (uri, FALSE, mime_type, error);
- 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++) {
- if (strcmp (mime_types[i], mime_type) == 0) {
- retval = TRUE;
- break;
- }
- }
-
- if (retval)
- break;
-
- list = list->next;
+ if (document != NULL) {
+ return document;
+ }
+
+ if (error) {
+ g_error_free (*error);
+ *error = NULL;
}
- g_slist_free (formats);
+ document = get_document_from_uri (uri, TRUE, mime_type, error);
- return retval;
+ return document;
}
-static char *
-get_slow_mime_type (const char *uri)
+static void
+file_filter_add_mime_list_and_free (GtkFileFilter *filter, GList *mime_types)
{
- GnomeVFSFileInfo *info;
- char *mime_type;
- GnomeVFSResult result;
+ GList *l;
- info = gnome_vfs_file_info_new ();
- result = gnome_vfs_get_file_info (uri, info,
- GNOME_VFS_FILE_INFO_GET_MIME_TYPE |
- GNOME_VFS_FILE_INFO_FORCE_SLOW_MIME_TYPE |
- GNOME_VFS_FILE_INFO_FOLLOW_LINKS);
- if (info->mime_type == NULL || result != GNOME_VFS_OK) {
- mime_type = NULL;
- } else {
- mime_type = g_strdup (info->mime_type);
- }
- gnome_vfs_file_info_unref (info);
+ for (l = mime_types; l != NULL; l = l->next) {
+ gtk_file_filter_add_mime_type (filter, l->data);
+ }
- return mime_type;
+ g_list_foreach (mime_types, (GFunc)g_free, NULL);
+ g_list_free (mime_types);
}
-static GType
-get_document_type_from_mime (const char *mime_type)
+void
+ev_document_types_add_filters (GtkWidget *chooser, EvDocument *document)
{
- int i;
-
- 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);
- return document_types[i].document_type_factory_callback();
- }
+ EvBackend backend = 0;
+ GList *mime_types;
+ GtkFileFilter *filter;
+ GtkFileFilter *default_filter;
+ GtkFileFilter *document_filter;
+
+ if (document != NULL) {
+ backend = ev_document_factory_get_backend (document);
}
- if (mime_type_supported_by_gdk_pixbuf (mime_type)) {
- return pixbuf_document_get_type ();
+ 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);
+ gtk_file_filter_add_pixbuf_formats (filter);
+ gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
+
+ 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);
}
- return G_TYPE_INVALID;
-}
-
-GType
-ev_document_type_lookup (const char *uri, char **mime_type)
-{
- GType type = G_TYPE_INVALID;
- char *mime;
-
- g_return_val_if_fail (uri, G_TYPE_INVALID);
+ 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);
+ }
- mime = gnome_vfs_get_mime_type (uri);
- if (mime) {
- type = get_document_type_from_mime (mime);
+ if (document == NULL || backend == EV_BACKEND_PIXBUF) {
+ default_filter = filter = gtk_file_filter_new ();
+ gtk_file_filter_set_name (filter, _("Images"));
+ gtk_file_filter_add_pixbuf_formats (filter);
+ gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
}
- if (type == G_TYPE_INVALID) {
- g_free (mime);
- mime = get_slow_mime_type (uri);
- if (mime) {
- type = get_document_type_from_mime (mime);
- }
+#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
- if (mime_type) {
- *mime_type = mime;
- } else {
- g_free (mime);
+#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
+
+ filter = gtk_file_filter_new ();
+ gtk_file_filter_set_name (filter, _("All Files"));
+ gtk_file_filter_add_pattern (filter, "*");
+ gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
- return type;
+ gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (chooser),
+ document == NULL ? document_filter : default_filter);
}
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff