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=724412fb968e2e808bae1b8fcbae83e4270ea288;hb=1b553f2b8c0b409ff4a5c93d4341df6e4bfb4b61;hp=a373d18180b9e81c195fbcf11eaef1caaeaa64f3;hpb=a5e3f1314e7e27fb0e765b3b9b8e1deb92c7c536;p=evince.git

diff --git a/shell/ev-document-types.c b/shell/ev-document-types.c
index a373d181..724412fb 100644
--- a/shell/ev-document-types.c
+++ b/shell/ev-document-types.c
@@ -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"
@@ -36,9 +37,11 @@
 #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);
 }
+