]> www.fi.muni.cz Git - evince.git/blobdiff - shell/ev-document-types.c
Fix compilation
[evince.git] / shell / ev-document-types.c
index a373d18180b9e81c195fbcf11eaef1caaeaa64f3..724412fb968e2e808bae1b8fcbae83e4270ea288 100644 (file)
@@ -27,6 +27,7 @@
 /* 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
 
 #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
@@ -56,6 +59,11 @@ const EvDocumentType document_types[] = {
        {"application/x-gzpostscript", ps_document_get_type},
        {"image/x-eps",                ps_document_get_type},
 
+#ifdef ENABLE_TIFF
+       /* Tiff: */
+       {"image/tiff",                 tiff_document_get_type},
+#endif
+
 #ifdef ENABLE_DJVU
        /* djvu: */
        {"image/vnd.djvu",             djvu_document_get_type},
@@ -105,32 +113,13 @@ mime_type_supported_by_gdk_pixbuf (const gchar *mime_type)
        return retval;
 }
 
-static char *
-get_slow_mime_type (const char *uri)
-{
-        GnomeVFSFileInfo *info;
-        char *mime_type;
-        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_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);
-
-        return mime_type;
-}
 
 static GType
-get_document_type_from_mime (const char *mime_type)
+ev_document_type_from_from_mime (const char *mime_type)
 {
        int i;
+       
+       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) {
@@ -146,32 +135,233 @@ get_document_type_from_mime (const char *mime_type)
        return G_TYPE_INVALID;
 }
 
+/**
+ * ev_document_type_get_type:
+ * @uri: String with uri
+ * @slow: Do we need to check slow gnome-vfs mime type
+ * @mime_type: If we've found handled type, the mime_type string is returned here.
+ * @error: Information about error occured
+ * 
+ * Return value: G_TYPE_INVALID on error, G_TYPE_NONE when we are not sure about
+ * mime type, and type of EvDocument implementation when we've found document.
+ **/
+static GType
+ev_document_type_get_type (const char *uri, gboolean slow, gchar **mime_type, GError **error)
+{
+        GnomeVFSFileInfo *info;
+        GnomeVFSResult result;
+
+        GType type = G_TYPE_INVALID;
+       
+        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 G_TYPE_INVALID;
+        } 
+       
+       if (info->mime_type == NULL) {
+               g_set_error (error,
+                            EV_DOCUMENT_ERROR, 
+                            0,
+                            _("Unknown MIME Type"));
+               gnome_vfs_file_info_unref (info);
+               return slow ? G_TYPE_INVALID : G_TYPE_NONE;
+       }
+       
+       type = ev_document_type_from_from_mime (info->mime_type);
+       
+       if (type == G_TYPE_INVALID) {
+               g_set_error (error,
+                            EV_DOCUMENT_ERROR, 
+                            0,
+                            _("Unhandled MIME type: '%s'"), info->mime_type);
+               gnome_vfs_file_info_unref (info);
+               return slow ? G_TYPE_INVALID : G_TYPE_NONE;
+       }                       
+
+       if (mime_type != NULL) {
+                   *mime_type = g_strdup (info->mime_type);
+       }
+        gnome_vfs_file_info_unref (info);
+       
+        return type;
+}
+
 GType
-ev_document_type_lookup (const char *uri, char **mime_type)
+ev_document_type_lookup (const char *uri, gchar **mime_type, GError **error)
 {
        GType type = G_TYPE_INVALID;
-       char *mime;
+       
+       type = ev_document_type_get_type (uri, FALSE, mime_type, error);
+
+       if (type != G_TYPE_NONE)
+               return type;
+               
+       if (error) {
+               g_error_free (*error);
+               *error = NULL;
+       }
 
-       g_return_val_if_fail (uri, G_TYPE_INVALID);
+       type = ev_document_type_get_type (uri, TRUE, mime_type, error);
 
-       mime = gnome_vfs_get_mime_type (uri);
-       if (mime) {
-               type = get_document_type_from_mime (mime);
-       }
+       return type;
+}
 
-       if (type == G_TYPE_INVALID) {
-               g_free (mime);
-               mime = get_slow_mime_type (uri);
-               if (mime) {
-                       type = get_document_type_from_mime (mime);
-               }
-       }
+void 
+ev_document_types_add_filters (GtkWidget *chooser)
+{
+       GtkFileFilter *documents_filter;
+       GtkFileFilter *pdf_filter;
+       GtkFileFilter *ps_filter;
+       GtkFileFilter *pixbuf_filter;
+       GtkFileFilter *all_filter;
+#ifdef ENABLE_DJVU
+       GtkFileFilter *djvu_filter;
+#endif
+#ifdef ENABLE_DVI
+       GtkFileFilter *dvi_filter;
+#endif
+
+       documents_filter = gtk_file_filter_new ();
+       gtk_file_filter_set_name (documents_filter,
+                                 _("All Documents"));
+       gtk_file_filter_add_mime_type (documents_filter, "application/postscript");
+       gtk_file_filter_add_mime_type (documents_filter, "application/x-gzpostscript");
+       gtk_file_filter_add_mime_type (documents_filter, "image/x-eps");
+       gtk_file_filter_add_mime_type (documents_filter, "application/pdf");
+#ifdef ENABLE_DVI
+       gtk_file_filter_add_mime_type (documents_filter, "application/x-dvi");
+#endif
+       gtk_file_filter_add_pixbuf_formats (documents_filter);
+#ifdef ENABLE_DJVU
+       gtk_file_filter_add_mime_type (documents_filter, "image/vnd.djvu");
+#endif
+       gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), documents_filter);
+
+       ps_filter = gtk_file_filter_new ();
+       gtk_file_filter_set_name (ps_filter, _("PostScript Documents"));
+       gtk_file_filter_add_mime_type (ps_filter, "application/postscript");
+       gtk_file_filter_add_mime_type (ps_filter, "application/x-gzpostscript");
+       gtk_file_filter_add_mime_type (ps_filter, "image/x-eps");
+       gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), ps_filter);
+
+       pdf_filter = gtk_file_filter_new ();
+       gtk_file_filter_set_name (pdf_filter, _("PDF Documents"));
+       gtk_file_filter_add_mime_type (pdf_filter, "application/pdf");
+       gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), pdf_filter);
+
+#ifdef ENABLE_DVI
+       dvi_filter = gtk_file_filter_new ();
+       gtk_file_filter_set_name (dvi_filter, _("DVI Documents"));
+       gtk_file_filter_add_mime_type (dvi_filter, "application/x-dvi");
+       gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), dvi_filter);
+#endif
+
+       pixbuf_filter = gtk_file_filter_new ();
+       gtk_file_filter_set_name (pixbuf_filter, _("Images"));
+       gtk_file_filter_add_pixbuf_formats (pixbuf_filter);
+       gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), pixbuf_filter);
+
+#ifdef ENABLE_DJVU
+       djvu_filter = gtk_file_filter_new ();
+       gtk_file_filter_set_name (djvu_filter, _("Djvu Documents"));
+       gtk_file_filter_add_mime_type (djvu_filter, "image/vnd.djvu");
+       gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), djvu_filter);
+#endif 
+       
+       all_filter = gtk_file_filter_new ();
+       gtk_file_filter_set_name (all_filter, _("All Files"));
+       gtk_file_filter_add_pattern (all_filter, "*");
+
+       gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), all_filter);
+       gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (chooser), documents_filter);
+}
 
-       if (mime_type) {
-               *mime_type = mime;
+void 
+ev_document_types_add_filters_for_type (GtkWidget *chooser, GType type)
+{
+       GtkFileFilter *documents_filter;
+       GtkFileFilter *pdf_filter;
+       GtkFileFilter *ps_filter;
+       GtkFileFilter *pixbuf_filter;
+       GtkFileFilter *all_filter;
+#ifdef ENABLE_DJVU
+       GtkFileFilter *djvu_filter;
+#endif
+#ifdef ENABLE_DVI
+       GtkFileFilter *dvi_filter;
+#endif
+       GtkFileFilter *default_filter;
+
+       documents_filter = gtk_file_filter_new ();
+       gtk_file_filter_set_name (documents_filter,
+                                 _("All Documents"));
+       gtk_file_filter_add_mime_type (documents_filter, "application/postscript");
+       gtk_file_filter_add_mime_type (documents_filter, "application/x-gzpostscript");
+       gtk_file_filter_add_mime_type (documents_filter, "image/x-eps");
+       gtk_file_filter_add_mime_type (documents_filter, "application/pdf");
+#ifdef ENABLE_DVI
+       gtk_file_filter_add_mime_type (documents_filter, "application/x-dvi");
+#endif
+       gtk_file_filter_add_pixbuf_formats (documents_filter);
+#ifdef ENABLE_DJVU
+       gtk_file_filter_add_mime_type (documents_filter, "image/vnd.djvu");
+#endif
+       gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), documents_filter);
+
+       if (type == PS_TYPE_DOCUMENT) {
+               ps_filter = gtk_file_filter_new ();
+               gtk_file_filter_set_name (ps_filter, _("PostScript Documents"));
+               gtk_file_filter_add_mime_type (ps_filter, "application/postscript");
+               gtk_file_filter_add_mime_type (ps_filter, "application/x-gzpostscript");
+               gtk_file_filter_add_mime_type (ps_filter, "image/x-eps");
+               gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), ps_filter);
+               default_filter = ps_filter;
+       } else if (type == PDF_TYPE_DOCUMENT) {
+               pdf_filter = gtk_file_filter_new ();
+               gtk_file_filter_set_name (pdf_filter, _("PDF Documents"));
+               gtk_file_filter_add_mime_type (pdf_filter, "application/pdf");
+               gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), pdf_filter);
+               default_filter = pdf_filter;
+#ifdef ENABLE_DVI
+       } else if (type == DVI_TYPE_DOCUMENT) {
+               dvi_filter = gtk_file_filter_new ();
+               gtk_file_filter_set_name (dvi_filter, _("DVI Documents"));
+               gtk_file_filter_add_mime_type (dvi_filter, "application/x-dvi");
+               gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), dvi_filter);
+               default_filter = dvi_filter;
+#endif
+       } else if (type == PIXBUF_TYPE_DOCUMENT) {
+               pixbuf_filter = gtk_file_filter_new ();
+               gtk_file_filter_set_name (pixbuf_filter, _("Images"));
+               gtk_file_filter_add_pixbuf_formats (pixbuf_filter);
+               gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), pixbuf_filter);
+               default_filter = pixbuf_filter;
+#ifdef ENABLE_DJVU
+       } else if (type == DJVU_TYPE_DOCUMENT) {
+               djvu_filter = gtk_file_filter_new ();
+               gtk_file_filter_set_name (djvu_filter, _("Djvu Documents"));
+               gtk_file_filter_add_mime_type (djvu_filter, "image/vnd.djvu");
+               gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), djvu_filter);
+               default_filter = djvu_filter;
+#endif 
        } else {
-               g_free (mime);
+               default_filter = documents_filter;
        }
 
-       return type;
+       all_filter = gtk_file_filter_new ();
+       gtk_file_filter_set_name (all_filter, _("All Files"));
+       gtk_file_filter_add_pattern (all_filter, "*");
+
+       gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), all_filter);
+       gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (chooser), default_filter);
 }
+