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-rw-r--r--e-util/Makefile.am2
-rw-r--r--e-util/e-io-activity.c243
-rw-r--r--e-util/e-io-activity.h71
3 files changed, 316 insertions, 0 deletions
diff --git a/e-util/Makefile.am b/e-util/Makefile.am
index 2d66a708a4..bc5e7cd4fc 100644
--- a/e-util/Makefile.am
+++ b/e-util/Makefile.am
@@ -29,6 +29,7 @@ eutilinclude_HEADERS = \
e-html-utils.h \
e-icon-factory.h \
e-import.h \
+ e-io-activity.h \
e-logger.h \
e-marshal.h \
e-mktemp.h \
@@ -102,6 +103,7 @@ libeutil_la_SOURCES = \
e-html-utils.c \
e-icon-factory.c \
e-import.c \
+ e-io-activity.c \
e-logger.c \
e-marshal.c \
e-mktemp.c \
diff --git a/e-util/e-io-activity.c b/e-util/e-io-activity.c
new file mode 100644
index 0000000000..086ee10529
--- /dev/null
+++ b/e-util/e-io-activity.c
@@ -0,0 +1,243 @@
+/*
+ * e-io-activity.c
+ *
+ * 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) version 3.
+ *
+ * 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/>
+ *
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#include "e-io-activity.h"
+
+#define E_IO_ACTIVITY_GET_PRIVATE(obj) \
+ (G_TYPE_INSTANCE_GET_PRIVATE \
+ ((obj), E_TYPE_IO_ACTIVITY, EIOActivityPrivate))
+
+struct _EIOActivityPrivate {
+ GObject *source_object;
+ GCancellable *cancellable;
+ GAsyncReadyCallback callback;
+ gpointer user_data;
+};
+
+enum {
+ PROP_0,
+ PROP_CANCELLABLE
+};
+
+static gpointer parent_class;
+
+static void
+io_activity_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ switch (property_id) {
+ case PROP_CANCELLABLE:
+ g_value_set_object (
+ value, e_io_activity_get_cancellable (
+ E_IO_ACTIVITY (object)));
+ return;
+ }
+
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+io_activity_dispose (GObject *object)
+{
+ EIOActivityPrivate *priv;
+
+ priv = E_IO_ACTIVITY_GET_PRIVATE (object);
+
+ if (priv->source_object != NULL) {
+ g_object_unref (priv->source_object);
+ priv->source_object = NULL;
+ }
+
+ if (priv->cancellable != NULL) {
+ g_object_unref (priv->cancellable);
+ priv->cancellable = NULL;
+ }
+
+ /* Chain up to parent's dispose() method. */
+ G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+io_activity_cancelled (EActivity *activity)
+{
+ EIOActivityPrivate *priv;
+
+ priv = E_IO_ACTIVITY_GET_PRIVATE (activity);
+
+ /* Chain up to parent's cancelled() method. */
+ E_ACTIVITY_CLASS (parent_class)->cancelled (activity);
+
+ g_cancellable_cancel (priv->cancellable);
+}
+
+static void
+io_activity_completed (EActivity *activity)
+{
+ EIOActivityPrivate *priv;
+
+ priv = E_IO_ACTIVITY_GET_PRIVATE (activity);
+
+ /* Chain up to parent's completed() method. */
+ E_ACTIVITY_CLASS (parent_class)->completed (activity);
+
+ /* Clear the function pointer after invoking it
+ * to guarantee it will not be invoked again. */
+ if (priv->callback != NULL) {
+ priv->callback (
+ priv->source_object,
+ G_ASYNC_RESULT (activity),
+ priv->user_data);
+ priv->callback = NULL;
+ }
+}
+
+static gpointer
+io_activity_get_user_data (GAsyncResult *async_result)
+{
+ EIOActivityPrivate *priv;
+
+ priv = E_IO_ACTIVITY_GET_PRIVATE (async_result);
+
+ return priv->user_data;
+}
+
+static GObject *
+io_activity_get_source_object (GAsyncResult *async_result)
+{
+ EIOActivityPrivate *priv;
+
+ priv = E_IO_ACTIVITY_GET_PRIVATE (async_result);
+
+ return priv->source_object;
+}
+
+static void
+io_activity_class_init (EIOActivityClass *class)
+{
+ GObjectClass *object_class;
+ EActivityClass *activity_class;
+
+ parent_class = g_type_class_peek_parent (class);
+ g_type_class_add_private (class, sizeof (EIOActivityPrivate));
+
+ object_class = G_OBJECT_CLASS (class);
+ object_class->get_property = io_activity_get_property;
+ object_class->dispose = io_activity_dispose;
+
+ activity_class = E_ACTIVITY_CLASS (class);
+ activity_class->cancelled = io_activity_cancelled;
+ activity_class->completed = io_activity_completed;
+
+ g_object_class_install_property (
+ object_class,
+ PROP_CANCELLABLE,
+ g_param_spec_object (
+ "cancellable",
+ "Cancellable",
+ NULL,
+ G_TYPE_CANCELLABLE,
+ G_PARAM_READABLE));
+}
+
+static void
+io_activity_iface_init (GAsyncResultIface *iface)
+{
+ iface->get_user_data = io_activity_get_user_data;
+ iface->get_source_object = io_activity_get_source_object;
+}
+
+static void
+io_activity_init (EIOActivity *io_activity)
+{
+ io_activity->priv = E_IO_ACTIVITY_GET_PRIVATE (io_activity);
+
+ io_activity->priv->cancellable = g_cancellable_new ();
+}
+
+GType
+e_io_activity_get_type (void)
+{
+ static GType type = 0;
+
+ if (G_UNLIKELY (type == 0)) {
+ static const GTypeInfo type_info = {
+ sizeof (EIOActivityClass),
+ (GBaseInitFunc) NULL,
+ (GBaseFinalizeFunc) NULL,
+ (GClassInitFunc) io_activity_class_init,
+ (GClassFinalizeFunc) NULL,
+ NULL, /* class_data */
+ sizeof (EIOActivity),
+ 0, /* n_preallocs */
+ (GInstanceInitFunc) io_activity_init,
+ NULL /* value_table */
+ };
+
+ static const GInterfaceInfo iface_info = {
+ (GInterfaceInitFunc) io_activity_iface_init,
+ (GInterfaceFinalizeFunc) NULL,
+ NULL /* interface_data */
+ };
+
+ type = g_type_register_static (
+ E_TYPE_ACTIVITY, "EIOActivity", &type_info, 0);
+
+ g_type_add_interface_static (
+ type, G_TYPE_ASYNC_RESULT, &iface_info);
+ }
+
+ return type;
+}
+
+EActivity *
+e_io_activity_new (GObject *source_object,
+ const gchar *primary_text,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ EActivity *activity;
+ EIOActivityPrivate *priv;
+
+ g_return_val_if_fail (G_IS_OBJECT (source_object), NULL);
+ g_return_val_if_fail (primary_text != NULL, NULL);
+ g_return_val_if_fail (callback != NULL, NULL);
+
+ activity = g_object_new (
+ E_TYPE_IO_ACTIVITY, "primary-text", primary_text, NULL);
+
+ /* XXX Should these be construct properties? */
+ priv = E_IO_ACTIVITY_GET_PRIVATE (activity);
+ priv->source_object = g_object_ref (source_object);
+ priv->callback = callback;
+ priv->user_data = user_data;
+
+ return activity;
+}
+
+GCancellable *
+e_io_activity_get_cancellable (EIOActivity *io_activity)
+{
+ g_return_val_if_fail (E_IS_IO_ACTIVITY (io_activity), NULL);
+
+ return io_activity->priv->cancellable;
+}
diff --git a/e-util/e-io-activity.h b/e-util/e-io-activity.h
new file mode 100644
index 0000000000..c94953af3e
--- /dev/null
+++ b/e-util/e-io-activity.h
@@ -0,0 +1,71 @@
+/*
+ * e-io-activity.h
+ *
+ * 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) version 3.
+ *
+ * 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/>
+ *
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#ifndef E_IO_ACTIVITY_H
+#define E_IO_ACTIVITH_H
+
+#include <gio/gio.h>
+#include <e-util/e-activity.h>
+
+/* Standard GObject macros */
+#define E_TYPE_IO_ACTIVITY \
+ (e_io_activity_get_type ())
+#define E_IO_ACTIVITY(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST \
+ ((obj), E_TYPE_IO_ACTIVITY, EIOActivity))
+#define E_IO_ACTIVITY_CLASS(cls) \
+ (G_TYPE_CHECK_CLASS_CAST \
+ ((cls), E_TYPE_IO_ACTIVITY, EIOActivityClass))
+#define E_IS_IO_ACTIVITY(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE \
+ ((obj), E_TYPE_IO_ACTIVITY))
+#define E_IS_IO_ACTIVITY_CLASS(cls) \
+ (G_TYPE_CHECK_CLASS_TYPE \
+ ((cls), E_TYPE_IO_ACTIVITY))
+#define E_IS_IO_ACTIVITY_GET_CLASS(obj) \
+ (G_TYPE_INSTANCE_GET_CLASS \
+ ((obj), E_TYPE_IO_ACTIVITY, EIOActivityClass))
+
+G_BEGIN_DECLS
+
+typedef struct _EIOActivity EIOActivity;
+typedef struct _EIOActivityClass EIOActivityClass;
+typedef struct _EIOActivityPrivate EIOActivityPrivate;
+
+struct _EIOActivity {
+ EActivity parent;
+ EIOActivityPrivate *priv;
+};
+
+struct _EIOActivityClass {
+ EActivityClass parent_class;
+};
+
+GType e_io_activity_get_type (void);
+EActivity * e_io_activity_new (GObject *source_object,
+ const gchar *primary_text,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+GCancellable * e_io_activity_get_cancellable (EIOActivity *io_activity);
+
+G_END_DECLS
+
+#endif /* E_IO_ACTIVITY_H */