[evolution] Bug 581454 – Move nautilus-sendto integration to Evolution

[Matthew Barnes <mbarnes src gnome org>]

commit f2767b246219876ecaffca43e4b3852f27dbb979
Author: Matthew Barnes <mbarnes redhat com>
Date:   Tue May 5 14:25:48 2009 -0400

    Bug 581454 â?? Move nautilus-sendto integration to Evolution
---
 widgets/misc/Makefile.am                   |    2 +
 widgets/misc/e-attachment-handler-sendto.c |  248 ++++++++++++++++++++++++++++
 widgets/misc/e-attachment-handler-sendto.h |   62 +++++++
 widgets/misc/e-attachment-view.c           |    2 +
 4 files changed, 314 insertions(+), 0 deletions(-)

diff --git a/widgets/misc/Makefile.am b/widgets/misc/Makefile.am
index 124c736..261a45f 100644
--- a/widgets/misc/Makefile.am
+++ b/widgets/misc/Makefile.am
@@ -39,6 +39,7 @@ widgetsinclude_HEADERS =			\
 	e-attachment-dialog.h			\
 	e-attachment-handler.h			\
 	e-attachment-handler-image.h		\
+	e-attachment-handler-sendto.h		\
 	e-attachment-icon-view.h		\
 	e-attachment-paned.h			\
 	e-attachment-store.h			\
@@ -97,6 +98,7 @@ libemiscwidgets_la_SOURCES =			\
 	e-attachment-dialog.c			\
 	e-attachment-handler.c			\
 	e-attachment-handler-image.c		\
+	e-attachment-handler-sendto.c		\
 	e-attachment-icon-view.c		\
 	e-attachment-paned.c			\
 	e-attachment-store.c			\
diff --git a/widgets/misc/e-attachment-handler-sendto.c b/widgets/misc/e-attachment-handler-sendto.c
new file mode 100644
index 0000000..7cf651d
--- /dev/null
+++ b/widgets/misc/e-attachment-handler-sendto.c
@@ -0,0 +1,248 @@
+/*
+ * e-attachment-handler-sendto.c
+ *
+ * Copyright (C) 2009 Matthew Barnes
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+#include "e-attachment-handler-sendto.h"
+
+#include <config.h>
+#include <errno.h>
+
+#include <glib/gi18n-lib.h>
+
+static gpointer parent_class;
+
+static const gchar *ui =
+"<ui>"
+"  <popup name='context'>"
+"    <placeholder name='custom-actions'>"
+"      <menuitem action='sendto'/>"
+"    </placeholder>"
+"  </popup>"
+"</ui>";
+
+static void
+sendto_save_finished_cb (EAttachment *attachment,
+                         GAsyncResult *result,
+                         EAttachmentHandler *handler)
+{
+	EAttachmentView *view;
+	EAttachmentStore *store;
+	GtkWidget *dialog;
+	gchar **uris;
+	gpointer parent;
+	gchar *arguments;
+	gchar *command_line;
+	guint n_uris = 1;
+	GError *error = NULL;
+
+	view = e_attachment_handler_get_view (handler);
+	store = e_attachment_view_get_store (view);
+
+	uris = e_attachment_store_get_uris_finish (store, result, &error);
+
+	if (uris != NULL)
+		n_uris = g_strv_length (uris);
+
+	if (error != NULL)
+		goto error;
+
+	arguments = g_strjoinv (" ", uris);
+	command_line = g_strdup_printf ("nautilus-sendto %s", arguments);
+
+	g_message ("Command: %s", command_line);
+	g_spawn_command_line_async (command_line, &error);
+
+	g_free (command_line);
+	g_free (arguments);
+
+	if (error != NULL)
+		goto error;
+
+	goto exit;
+
+error:
+	parent = gtk_widget_get_toplevel (GTK_WIDGET (view));
+	parent = GTK_WIDGET_TOPLEVEL (parent) ? parent : NULL;
+
+	dialog = gtk_message_dialog_new_with_markup (
+		parent, GTK_DIALOG_DESTROY_WITH_PARENT,
+		GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
+		"<big><b>%s</b></big>",
+		ngettext ("Could not send attachment",
+		"Could not send attachments", n_uris));
+
+	gtk_message_dialog_format_secondary_text (
+		GTK_MESSAGE_DIALOG (dialog), "%s", error->message);
+
+	gtk_dialog_run (GTK_DIALOG (dialog));
+
+	gtk_widget_destroy (dialog);
+	g_error_free (error);
+
+exit:
+	g_object_unref (handler);
+	g_strfreev (uris);
+}
+
+static void
+action_sendto_cb (GtkAction *action,
+                  EAttachmentHandler *handler)
+{
+	EAttachmentView *view;
+	EAttachmentStore *store;
+	GList *selected;
+
+	view = e_attachment_handler_get_view (handler);
+	store = e_attachment_view_get_store (view);
+
+	selected = e_attachment_view_get_selected_attachments (view);
+	g_return_if_fail (selected != NULL);
+
+	e_attachment_store_get_uris_async (
+		store, selected, (GAsyncReadyCallback)
+		sendto_save_finished_cb, g_object_ref (handler));
+
+	g_list_foreach (selected, (GFunc) g_object_unref, NULL);
+	g_list_free (selected);
+}
+
+static GtkActionEntry standard_entries[] = {
+
+	{ "sendto",
+	  "document-send",
+	  N_("_Send To..."),
+	  NULL,
+	  N_("Send the selected attachments somewhere"),
+	  G_CALLBACK (action_sendto_cb) }
+};
+
+static void
+attachment_handler_sendto_update_actions_cb (EAttachmentView *view,
+                                             EAttachmentHandler *handler)
+{
+	GtkActionGroup *action_group;
+	GList *selected, *iter;
+	gboolean visible = FALSE;
+	gchar *program;
+
+	program = g_find_program_in_path ("nautilus-sendto");
+	selected = e_attachment_view_get_selected_attachments (view);
+
+	if (program == NULL || selected == NULL)
+		goto exit;
+
+	/* Make sure no file transfers are in progress. */
+	for (iter = selected; iter != NULL; iter = iter->next) {
+		EAttachment *attachment = iter->data;
+
+		if (e_attachment_get_loading (attachment))
+			goto exit;
+
+		if (e_attachment_get_saving (attachment))
+			goto exit;
+	}
+
+	visible = TRUE;
+
+exit:
+	action_group = e_attachment_view_get_action_group (view, "sendto");
+	gtk_action_group_set_visible (action_group, visible);
+
+	g_list_foreach (selected, (GFunc) g_object_unref, NULL);
+	g_list_free (selected);
+
+	g_free (program);
+}
+
+static void
+attachment_handler_sendto_constructed (GObject *object)
+{
+	EAttachmentHandler *handler;
+	EAttachmentView *view;
+	GtkActionGroup *action_group;
+	GtkUIManager *ui_manager;
+	GError *error = NULL;
+
+	handler = E_ATTACHMENT_HANDLER (object);
+
+	/* Chain up to parent's constructed() method. */
+	G_OBJECT_CLASS (parent_class)->constructed (object);
+
+	view = e_attachment_handler_get_view (handler);
+	ui_manager = e_attachment_view_get_ui_manager (view);
+
+	action_group = gtk_action_group_new ("sendto");
+	gtk_action_group_set_translation_domain (
+		action_group, GETTEXT_PACKAGE);
+	gtk_action_group_add_actions (
+		action_group, standard_entries,
+		G_N_ELEMENTS (standard_entries), object);
+	gtk_ui_manager_insert_action_group (ui_manager, action_group, 0);
+
+	gtk_ui_manager_add_ui_from_string (ui_manager, ui, -1, &error);
+
+	if (error != NULL) {
+		g_warning ("%s", error->message);
+		g_error_free (error);
+	}
+
+	g_signal_connect (
+		view, "update-actions",
+		G_CALLBACK (attachment_handler_sendto_update_actions_cb),
+		object);
+}
+
+static void
+attachment_handler_sendto_class_init (EAttachmentHandlerSendtoClass *class)
+{
+	GObjectClass *object_class;
+
+	parent_class = g_type_class_peek_parent (class);
+
+	object_class = G_OBJECT_CLASS (class);
+	object_class->constructed = attachment_handler_sendto_constructed;
+}
+
+GType
+e_attachment_handler_sendto_get_type (void)
+{
+	static GType type = 0;
+
+	if (G_UNLIKELY (type == 0)) {
+		static const GTypeInfo type_info = {
+			sizeof (EAttachmentHandlerSendtoClass),
+			(GBaseInitFunc) NULL,
+			(GBaseFinalizeFunc) NULL,
+			(GClassInitFunc) attachment_handler_sendto_class_init,
+			(GClassFinalizeFunc) NULL,
+			NULL,  /* class_data */
+			sizeof (EAttachmentHandlerSendto),
+			0,     /* n_preallocs */
+			(GInstanceInitFunc) NULL,
+			NULL   /* value_table */
+		};
+
+		type = g_type_register_static (
+			E_TYPE_ATTACHMENT_HANDLER,
+			"EAttachmentHandlerSendto",
+			&type_info, 0);
+	}
+
+	return type;
+}
diff --git a/widgets/misc/e-attachment-handler-sendto.h b/widgets/misc/e-attachment-handler-sendto.h
new file mode 100644
index 0000000..9ae272a
--- /dev/null
+++ b/widgets/misc/e-attachment-handler-sendto.h
@@ -0,0 +1,62 @@
+/*
+ * e-attachment-handler-sendto.h
+ *
+ * Copyright (C) 2009 Matthew Barnes
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+#ifndef E_ATTACHMENT_HANDLER_SENDTO_H
+#define E_ATTACHMENT_HANDLER_SENDTO_H
+
+#include <misc/e-attachment-handler.h>
+
+/* Standard GObject macros */
+#define E_TYPE_ATTACHMENT_HANDLER_SENDTO \
+	(e_attachment_handler_sendto_get_type ())
+#define E_ATTACHMENT_HANDLER_SENDTO(obj) \
+	(G_TYPE_CHECK_INSTANCE_CAST \
+	((obj), E_TYPE_ATTACHMENT_HANDLER_SENDTO, EAttachmentHandlerSendto))
+#define E_ATTACHMENT_HANDLER_SENDTO_CLASS(cls) \
+	(G_TYPE_CHECK_CLASS_CAST \
+	((cls), E_TYPE_ATTACHMENT_HANDLER_SENDTO, EAttachmentHandlerSendtoClass))
+#define E_IS_ATTACHMENT_HANDLER_SENDTO(obj) \
+	(G_TYPE_CHECK_INSTANCE_TYPE \
+	((obj), E_TYPE_ATTACHMENT_HANDLER_SENDTO))
+#define E_IS_ATTACHMENT_HANDLER_SENDTO_CLASS(cls) \
+	(G_TYPE_CHECK_CLASS_TYPE \
+	((cls), E_TYPE_ATTACHMENT_HANDLER_SENDTO))
+#define E_ATTACHMENT_HANDLER_SENDTO_GET_CLASS(obj) \
+	(G_TYPE_INSTANCE_GET_CLASS \
+	((obj), E_TYPE_ATTACHMENT_HANDLER_SENDTO, EAttachmentHandlerSendtoClass))
+
+G_BEGIN_DECLS
+
+typedef struct _EAttachmentHandlerSendto EAttachmentHandlerSendto;
+typedef struct _EAttachmentHandlerSendtoClass EAttachmentHandlerSendtoClass;
+
+struct _EAttachmentHandlerSendto {
+	EAttachmentHandler parent;
+};
+
+struct _EAttachmentHandlerSendtoClass {
+	EAttachmentHandlerClass parent_class;
+};
+
+GType		e_attachment_handler_sendto_get_type	(void);
+
+G_END_DECLS
+
+#endif /* E_ATTACHMENT_HANDLER_SENDTO_H */
diff --git a/widgets/misc/e-attachment-view.c b/widgets/misc/e-attachment-view.c
index 2ad34d6..f8917d1 100644
--- a/widgets/misc/e-attachment-view.c
+++ b/widgets/misc/e-attachment-view.c
@@ -30,6 +30,7 @@
 #include "e-util/e-util.h"
 #include "e-attachment-dialog.h"
 #include "e-attachment-handler-image.h"
+#include "e-attachment-handler-sendto.h"
 
 enum {
 	UPDATE_ACTIONS,
@@ -774,6 +775,7 @@ e_attachment_view_get_type (void)
 
 		/* Register known handler types. */
 		e_attachment_handler_image_get_type ();
+		e_attachment_handler_sendto_get_type ();
 	}
 
 	return type;