#include "ev-poppler.h"
#include "pixbuf-document.h"
#include "tiff-document.h"
+#ifdef ENABLE_PS
#include "ps-document.h"
+#endif
#ifdef ENABLE_DVI
#include "dvi-document.h"
#endif
#endif
#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
/* PDF: */
{"application/pdf", EV_BACKEND_PDF, pdf_document_get_type},
+#ifdef ENABLE_PS
/* Postscript: */
{"application/postscript", EV_BACKEND_PS, ps_document_get_type},
{"application/x-gzpostscript", EV_BACKEND_PS, ps_document_get_type},
{"image/x-eps", EV_BACKEND_PS, ps_document_get_type},
+#endif
#ifdef ENABLE_TIFF
/* Tiff: */
{"application/x-dvi", EV_BACKEND_DVI, dvi_document_get_type},
#endif
-#ifdef ENABLE_DVI
+#ifdef ENABLE_COMICS
/* cbr/cbz: */
- {"application/cbr", EV_BACKEND_COMICS, comics_document_get_type},
- {"application/cbz", EV_BACKEND_COMICS, comics_document_get_type},
+ {"application/x-cbr", EV_BACKEND_COMICS, comics_document_get_type},
+ {"application/x-cbz", EV_BACKEND_COMICS, comics_document_get_type},
#endif
};
#ifdef ENABLE_PIXBUF
-/* Would be nice to have this in gdk-pixbuf */
-static gboolean
-mime_type_supported_by_gdk_pixbuf (const gchar *mime_type)
+
+static GList*
+gdk_pixbuf_mime_type_list ()
{
GSList *formats, *list;
- gboolean retval = FALSE;
+ GList *result;
formats = gdk_pixbuf_get_formats ();
+ result = NULL;
- list = formats;
- while (list) {
+ for (list = formats; list != NULL; list = list->next) {
GdkPixbufFormat *format = list->data;
int i;
gchar **mime_types;
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;
- }
+ result = g_list_append (result, mime_types[i]);
}
+ }
+ g_slist_free (formats);
- if (retval)
- break;
+ return result;
+}
- list = list->next;
+/* Would be nice to have this in gdk-pixbuf */
+static gboolean
+mime_type_supported_by_gdk_pixbuf (const gchar *mime_type)
+{
+ 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;
+ }
}
-
- g_slist_free (formats);
+
+ g_list_foreach (mime_types, (GFunc)g_free, NULL);
+ g_list_free (mime_types);
return retval;
}
#endif
-static GType
-ev_document_type_get_from_mime (const char *mime_type)
+static EvDocument*
+ev_document_factory_get_from_mime (const char *mime_type)
{
int i;
+ GType type = G_TYPE_INVALID;
+ EvDocument *document = NULL;
g_return_val_if_fail (mime_type, G_TYPE_INVALID);
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();
+ type = document_types[i].document_type_factory_callback();
+ break;
}
}
#ifdef ENABLE_PIXBUF
- if (mime_type_supported_by_gdk_pixbuf (mime_type)) {
- return pixbuf_document_get_type ();
+ if (type == G_TYPE_INVALID && mime_type_supported_by_gdk_pixbuf (mime_type)) {
+ type = pixbuf_document_get_type ();
}
#endif
-
- return G_TYPE_INVALID;
-}
-
-EvDocument *
-ev_document_factory_get_document (const char *mime_type)
-{
- GType type = G_TYPE_INVALID;
-
- type = ev_document_type_get_from_mime (mime_type);
-
if (type != G_TYPE_INVALID) {
- return g_object_new (type, NULL);
- }
-
- return NULL;
+ document = g_object_new (type, NULL);
+ }
+
+ return document;
}
EvBackend
}
}
+#ifdef ENABLE_PIXBUF
+ if (G_TYPE_FROM_INSTANCE (document) == pixbuf_document_get_type ())
+ return EV_BACKEND_PIXBUF;
+#endif
g_assert_not_reached ();
return 0;
}
-GList *
+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;
}
-GList *
+static GList *
ev_document_factory_get_all_mime_types (void)
{
GList *types = NULL;
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;
}
+
+static EvDocument *
+get_document_from_uri (const char *uri, gboolean slow, GError **error)
+{
+ EvDocument *document = NULL;
+
+ 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_from_mime (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;
+ }
+
+ gnome_vfs_file_info_unref (info);
+
+ return document;
+}
+
+EvDocument *
+ev_document_factory_get_document (const char *uri, GError **error)
+{
+ EvDocument *document;
+
+ document = get_document_from_uri (uri, FALSE, error);
+
+ if (*error == NULL) {
+ ev_document_load (document, uri, error);
+ }
+
+ if (*error) {
+ g_error_free (*error);
+ *error = NULL;
+ } else {
+ return document;
+ }
+
+ document = get_document_from_uri (uri, TRUE, error);
+
+ if (*error != NULL) {
+ return NULL;
+ }
+
+ ev_document_load (document, uri, error);
+
+ return document;
+}
+
+static void
+file_filter_add_mime_list_and_free (GtkFileFilter *filter, GList *mime_types)
+{
+ GList *l;
+
+ for (l = mime_types; l != NULL; l = l->next) {
+ gtk_file_filter_add_mime_type (filter, l->data);
+ }
+
+ g_list_foreach (mime_types, (GFunc)g_free, NULL);
+ g_list_free (mime_types);
+}
+
+void
+ev_document_factory_add_filters (GtkWidget *chooser, EvDocument *document)
+{
+ 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_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
+
+ 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);
+ }
+
+#ifdef ENABLE_PIXBUF
+ if (document == NULL || backend == EV_BACKEND_PIXBUF) {
+ 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_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
+ }
+#endif
+
+#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
+
+#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
+
+#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);
+ }
+#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);
+
+ 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