X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=backend%2Fev-document-factory.c;h=23364a2db1f5cdddc1a980a8104fba09bf1ad06b;hb=1a9964cbdc190840aa6ea2d762be1b8132d3dcbb;hp=e15f7213750c6831e94fa9cb2847a2f135dfd491;hpb=f31f98d1c68e4d665dbf2dd99a8e87f43092d953;p=evince.git diff --git a/backend/ev-document-factory.c b/backend/ev-document-factory.c index e15f7213..23364a2d 100644 --- a/backend/ev-document-factory.c +++ b/backend/ev-document-factory.c @@ -28,6 +28,8 @@ #include "ev-poppler.h" #include "pixbuf-document.h" #include "tiff-document.h" +#include "impress-document.h" + #ifdef ENABLE_PS #include "ps-document.h" #endif @@ -42,6 +44,11 @@ #endif #include +#include +#include +#include +#include +#include typedef struct _EvDocumentType EvDocumentType; struct _EvDocumentType @@ -62,6 +69,11 @@ const EvDocumentType document_types[] = { {"image/x-eps", EV_BACKEND_PS, ps_document_get_type}, #endif +#ifdef ENABLE_IMPRESS + /* Impress slides: */ + {"application/vnd.sun.xml.impress", EV_BACKEND_IMPRESS, impress_document_get_type}, +#endif + #ifdef ENABLE_TIFF /* Tiff: */ {"image/tiff", EV_BACKEND_TIFF, tiff_document_get_type}, @@ -137,40 +149,32 @@ mime_type_supported_by_gdk_pixbuf (const gchar *mime_type) } #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 @@ -194,7 +198,7 @@ ev_document_factory_get_backend (EvDocument *document) return 0; } -GList * +static GList * ev_document_factory_get_mime_types (EvBackend backend) { GList *types = NULL; @@ -215,7 +219,7 @@ ev_document_factory_get_mime_types (EvBackend backend) return types; } -GList * +static GList * ev_document_factory_get_all_mime_types (void) { GList *types = NULL; @@ -231,3 +235,188 @@ ev_document_factory_get_all_mime_types (void) 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 + +#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 + + 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); +}