+
+
+\f
+
+GType
+psppire_window_model_get_type (void)
+{
+ static GType window_model_type = 0;
+
+ if (! window_model_type)
+ {
+ static const GTypeInfo window_model_info =
+ {
+ sizeof (PsppireWindowIface), /* class_size */
+ NULL, /* base_init */
+ NULL, /* base_finalize */
+ NULL,
+ NULL, /* class_finalize */
+ NULL, /* class_data */
+ 0,
+ 0, /* n_preallocs */
+ NULL
+ };
+
+ window_model_type =
+ g_type_register_static (G_TYPE_INTERFACE, "PsppireWindowModel",
+ &window_model_info, 0);
+
+ g_type_interface_add_prerequisite (window_model_type, G_TYPE_OBJECT);
+ }
+
+ return window_model_type;
+}
+
+
+void
+psppire_window_save (PsppireWindow *w)
+{
+ PsppireWindowIface *i = PSPPIRE_WINDOW_MODEL_GET_IFACE (w);
+
+ g_assert (i);
+ g_return_if_fail (i->save);
+
+ if (w->filename == NULL)
+ psppire_window_save_as (w);
+ else
+ {
+ i->save (w);
+ w->dirty = FALSE;
+ psppire_window_set_title (w);
+ }
+}
+
+void
+psppire_window_save_as (PsppireWindow *w)
+{
+ PsppireWindowIface *i = PSPPIRE_WINDOW_MODEL_GET_IFACE (w);
+ gchar *old_filename;
+
+ g_assert (i);
+ g_return_if_fail (i->pick_filename);
+
+ old_filename = w->filename;
+ w->filename = NULL;
+
+ i->pick_filename (w);
+ if (w->filename == NULL)
+ w->filename = old_filename;
+ else
+ {
+ g_free (old_filename);
+ psppire_window_save (w);
+ }
+}
+
+static void delete_recent (const char *file_name);
+
+gboolean
+psppire_window_load (PsppireWindow *w, const gchar *file)
+{
+ gboolean ok;
+ PsppireWindowIface *i = PSPPIRE_WINDOW_MODEL_GET_IFACE (w);
+
+ g_assert (PSPPIRE_IS_WINDOW_MODEL (w));
+
+ g_assert (i);
+
+ g_return_val_if_fail (i->load, FALSE);
+
+ ok = i->load (w, file);
+
+ if ( ok )
+ {
+ psppire_window_set_filename (w, file);
+ w->dirty = FALSE;
+ }
+ else
+ delete_recent (file);
+
+ return ok;
+}
+
+
+static void
+on_selection_changed (GtkFileChooser *chooser, GtkWidget *encoding_selector)
+{
+ const gchar *sysname;
+
+ const gchar *name = gtk_file_chooser_get_filename (chooser);
+
+ if ( NULL == name )
+ return;
+
+ sysname = convert_glib_filename_to_system_filename (name, NULL);
+
+ if ( ! fn_exists (sysname))
+ {
+ gtk_widget_set_sensitive (encoding_selector, FALSE);
+ return;
+ }
+
+ gtk_widget_set_sensitive (encoding_selector, ! any_reader_may_open (sysname));
+}
+
+GtkWidget *
+psppire_window_file_chooser_dialog (PsppireWindow *toplevel)
+{
+ GtkFileFilter *filter = gtk_file_filter_new ();
+ GtkWidget *dialog =
+ gtk_file_chooser_dialog_new (_("Open"),
+ GTK_WINDOW (toplevel),
+ GTK_FILE_CHOOSER_ACTION_OPEN,
+ GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+ GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
+ NULL);
+
+ g_object_set (dialog, "local-only", FALSE, NULL);
+
+ gtk_file_filter_set_name (filter, _("Data and Syntax Files"));
+ gtk_file_filter_add_mime_type (filter, "application/x-spss-sav");
+ gtk_file_filter_add_mime_type (filter, "application/x-spss-por");
+ gtk_file_filter_add_pattern (filter, "*.sps");
+ gtk_file_filter_add_pattern (filter, "*.SPS");
+ gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
+
+ filter = gtk_file_filter_new ();
+ gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
+ gtk_file_filter_add_mime_type (filter, "application/x-spss-sav");
+ gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
+
+ filter = gtk_file_filter_new ();
+ gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
+ gtk_file_filter_add_mime_type (filter, "application/x-spss-por");
+ gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
+
+ filter = gtk_file_filter_new ();
+ gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
+ gtk_file_filter_add_pattern (filter, "*.sps");
+ gtk_file_filter_add_pattern (filter, "*.SPS");
+ gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
+
+ 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 (dialog), filter);
+
+ if (toplevel->filename)
+ {
+ const gchar *filename = toplevel->filename;
+ gchar *dir_name;
+
+ if ( ! g_path_is_absolute (filename))
+ {
+ gchar *path =
+ g_build_filename (g_get_current_dir (), filename, NULL);
+ dir_name = g_path_get_dirname (path);
+ g_free (path);
+ }
+ else
+ {
+ dir_name = g_path_get_dirname (filename);
+ }
+ gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog),
+ dir_name);
+ free (dir_name);
+ }
+
+
+ {
+ GtkWidget *encoding_selector = psppire_encoding_selector_new ("Auto", true);
+
+ gtk_widget_set_sensitive (encoding_selector, FALSE);
+
+ g_signal_connect (dialog, "selection-changed", G_CALLBACK (on_selection_changed),
+ encoding_selector);
+
+ gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (dialog), encoding_selector);
+ }
+
+ return dialog;
+}
+
+/* Callback for the file_open action.
+ Prompts for a filename and opens it */
+void
+psppire_window_open (PsppireWindow *de)
+{
+ GtkWidget *dialog = psppire_window_file_chooser_dialog (de);
+
+ switch (gtk_dialog_run (GTK_DIALOG (dialog)))
+ {
+ case GTK_RESPONSE_ACCEPT:
+ {
+ gchar *name =
+ gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
+
+ gchar *sysname = convert_glib_filename_to_system_filename (name, NULL);
+
+ gchar *encoding = psppire_encoding_selector_get_encoding (
+ gtk_file_chooser_get_extra_widget (GTK_FILE_CHOOSER (dialog)));
+
+ if (any_reader_may_open (sysname))
+ open_data_window (de, name);
+ else
+ open_syntax_window (name, encoding);
+
+ g_free (encoding);
+ g_free (sysname);
+ g_free (name);
+ }
+ break;
+ default:
+ break;
+ }
+
+ gtk_widget_destroy (dialog);
+}
+
+
+/* Puts FILE_NAME (encoded in the glib file name encoding) into the recent list
+ with associated MIME_TYPE. If it's already in the list, it moves it to the
+ top. */
+void
+add_most_recent (const char *file_name, const char *mime_type)
+{
+ gchar *uri = g_filename_to_uri (file_name, NULL, NULL);
+
+ if ( uri )
+ {
+ GtkRecentData recent_data;
+
+ recent_data.display_name = NULL;
+ recent_data.description = NULL;
+ recent_data.mime_type = CONST_CAST (gchar *, mime_type);
+ recent_data.app_name = CONST_CAST (gchar *, g_get_application_name ());
+ recent_data.app_exec = g_strjoin (" ", g_get_prgname (), "%u", NULL);
+ recent_data.groups = NULL;
+ recent_data.is_private = FALSE;
+
+ gtk_recent_manager_add_full (gtk_recent_manager_get_default (),
+ uri, &recent_data);
+
+ g_free (recent_data.app_exec);
+ }
+
+ g_free (uri);
+}
+
+
+
+/*
+ If FILE_NAME exists in the recent list, then delete it.
+ */
+static void
+delete_recent (const char *file_name)
+{
+ gchar *uri = g_filename_to_uri (file_name, NULL, NULL);
+
+ if ( uri )
+ gtk_recent_manager_remove_item (gtk_recent_manager_get_default (), uri, NULL);
+
+ g_free (uri);
+}
+