X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;ds=sidebyside;f=shell%2Fev-document-types.c;h=cbe6c2410751cdac823b57efd384e6e5be8ebeae;hb=848665b157185945d190a7a746d054d7f5d5e6e0;hp=cc7734f12ad95b5ab84a2880c7e1615c78ee0852;hpb=f332d42bc834d6a7b0ec58bb8e073e63bc619f63;p=evince.git diff --git a/shell/ev-document-types.c b/shell/ev-document-types.c index cc7734f1..cbe6c241 100644 --- a/shell/ev-document-types.c +++ b/shell/ev-document-types.c @@ -23,102 +23,167 @@ #endif #include "ev-document-types.h" - -/* The various document type backends: */ -#include "ev-poppler.h" -#include "pixbuf-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 - -typedef struct _EvDocumentType EvDocumentType; -struct _EvDocumentType +#include +#include +#include +#include +#include + +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}, - -#ifdef ENABLE_DJVU - /* djvu: */ - {"image/vnd.djvu", djvu_document_get_type), -#endif + EvDocument *document; + GnomeVFSFileInfo *info; + GnomeVFSResult result; + + 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 (); + EvDocument *document; + + document = get_document_from_uri (uri, FALSE, mime_type, error); - list = formats; - while (list) { - GdkPixbufFormat *format = list->data; - int i; - gchar **mime_types; - - if (gdk_pixbuf_format_is_disabled (format)) - continue; + if (document != NULL) { + return document; + } + + if (error) { + g_error_free (*error); + *error = NULL; + } - mime_types = gdk_pixbuf_format_get_mime_types (format); + document = get_document_from_uri (uri, TRUE, mime_type, error); - for (i = 0; mime_types[i] != NULL; i++) { - if (strcmp (mime_types[i], mime_type) == 0) { - retval = TRUE; - break; - } - } + return document; +} - if (retval) - break; +static void +file_filter_add_mime_list_and_free (GtkFileFilter *filter, GList *mime_types) +{ + GList *l; - list = list->next; + for (l = mime_types; l != NULL; l = l->next) { + gtk_file_filter_add_mime_type (filter, l->data); } - g_slist_free (formats); - - return retval; + g_list_foreach (mime_types, (GFunc)g_free, NULL); + g_list_free (mime_types); } -GType -ev_document_type_lookup (const char *mime_type) +void +ev_document_types_add_filters (GtkWidget *chooser, EvDocument *document) { - int i; + EvBackend backend = 0; + GList *mime_types; + GtkFileFilter *filter; + GtkFileFilter *default_filter; + GtkFileFilter *document_filter; + + if (document != NULL) { + backend = ev_document_factory_get_backend (document); + } + + 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); + } + + 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); + } - g_return_val_if_fail (mime_type, G_TYPE_INVALID); + 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); + } - for (i=0;i