new plugin for saving a calendar to disk.

2004-10-21  Rodrigo Moya <rodrigo@novell.com>

	* save-calendar.c: new plugin for saving a calendar to disk.

svn path=/trunk/; revision=27661

1 files changed, 126 insertions, 0 deletions

diff --git a/plugins/save-calendar/save-calendar.c b/plugins/save-calendar/save-calendar.c
new file mode 100644
index 0000000000..4ecb5df968
--- /dev/null
+++ b/plugins/save-calendar/save-calendar.c
@@ -0,0 +1,126 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *
+ *  Authors: Rodrigo Moya <jpr@novell.com>
+ *
+ *  Copyright 2004 Novell, Inc. (www.novell.com)
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of version 2 of the GNU General Public
+ *  License as published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+/* This is prototype code only, this may, or may not, use undocumented
+ * unstable or private internal function calls. */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <glib.h>
+#include <glib/gi18n.h>
+#ifdef USE_GTKFILECHOOSER
+#  include <gtk/gtkfilechooser.h>
+#  include <gtk/gtkfilechooserdialog.h>
+#else
+#  include <gtk/gtkfilesel.h>
+#endif
+#include <gtk/gtkstock.h>
+#include <libedataserver/e-source.h>
+#include <libedataserverui/e-source-selector.h>
+#include <libecal/e-cal.h>
+#include <calendar/gui/e-cal-popup.h>
+
+void org_gnome_save_calendar (EPlugin *ep, ECalPopupTargetSource *target);
+void org_gnome_save_tasks (EPlugin *ep, ECalPopupTargetSource *target);
+
+static void
+do_save_calendar (EPlugin *ep, ECalPopupTargetSource *target, ECalSourceType type)
+{
+	ESource *primary_source;
+	char *dest_uri;
+	ECal *source_client, *dest_client;
+	GtkWidget *dialog;
+	
+	primary_source = e_source_selector_peek_primary_selection (target->selector);
+
+	/* ask the user for destination file */
+#ifdef USE_GTKFILECHOOSER
+	dialog = gtk_file_chooser_dialog_new (_("Select destination file"),
+					      NULL,
+					      GTK_FILE_CHOOSER_ACTION_SAVE,
+					      GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+					      GTK_STOCK_SAVE, GTK_RESPONSE_OK,
+					      NULL);
+	gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
+#else
+	dialog = gtk_file_selection_new (_("Select destination file"));
+#endif
+
+	if (gtk_dialog_run (GTK_DIALOG (dialog)) != GTK_RESPONSE_OK) {
+		gtk_widget_destroy (dialog);
+		return;
+	}
+
+#ifdef USE_GTKFILECHOOSER
+	dest_uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (dialog));
+#else
+	dest_uri = g_strdup (gtk_file_selection_get_filename (GTK_FILE_SELECTION (filesel)));
+#endif
+	gtk_widget_destroy (dialog);
+	if (!dest_uri)
+		return;
+
+	/* open source client */
+	source_client = e_cal_new (primary_source, type);
+	if (!e_cal_open (source_client, TRUE, NULL)) {
+		g_object_unref (source_client);
+		g_free (dest_uri);
+		return;
+	}
+
+	/* open destination client */
+	dest_client = e_cal_new_from_uri (dest_uri, type);
+	if (e_cal_open (dest_client, FALSE, NULL)) {
+		GList *objects;
+
+		if (e_cal_get_object_list (source_client, "#t", &objects, NULL)) {
+			while (objects != NULL) {
+				icalcomponent *icalcomp = objects->data;
+
+				/* FIXME: deal with additions/modifications */
+				e_cal_create_object (dest_client, icalcomp, NULL, NULL);
+
+				/* remove item from the list */
+				objects = g_list_remove (objects, icalcomp);
+				icalcomponent_free (icalcomp);
+			}
+		}
+	}
+
+	/* terminate */
+	g_object_unref (source_client);
+	g_object_unref (dest_client);
+	g_free (dest_uri);
+}
+
+void
+org_gnome_save_calendar (EPlugin *ep, ECalPopupTargetSource *target)
+{
+	do_save_calendar (ep, target, E_CAL_SOURCE_TYPE_EVENT);
+}
+
+void
+org_gnome_save_tasks (EPlugin *ep, ECalPopupTargetSource *target)
+{
+	do_save_calendar (ep, target, E_CAL_SOURCE_TYPE_TODO);
+}