diff options
Diffstat (limited to 'widgets/misc/e-activity-proxy.c')
| -rw-r--r-- | widgets/misc/e-activity-proxy.c | 313 |
1 files changed, 313 insertions, 0 deletions
diff --git a/widgets/misc/e-activity-proxy.c b/widgets/misc/e-activity-proxy.c new file mode 100644 index 0000000000..9ae9143bb7 --- /dev/null +++ b/widgets/misc/e-activity-proxy.c @@ -0,0 +1,313 @@ +/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- + * e-activity-proxy.c + * + * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) + * + * 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 + * 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., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#include "e-activity-proxy.h" + +#include <glib/gi18n.h> +#include <e-spinner.h> + +#define E_ACTIVITY_PROXY_GET_PRIVATE(obj) \ + (G_TYPE_INSTANCE_GET_PRIVATE \ + ((obj), E_TYPE_ACTIVITY_PROXY, EActivityProxyPrivate)) + +struct _EActivityProxyPrivate { + EActivity *activity; + GtkWidget *image; + GtkWidget *label; + GtkWidget *button; + GtkWidget *spinner; +}; + +enum { + PROP_0, + PROP_ACTIVITY +}; + +static gpointer parent_class; + +static void +activity_proxy_update (EActivityProxy *proxy) +{ + EActivity *activity = proxy->priv->activity; + const gchar *icon_name; + gboolean cancellable; + gboolean cancelled; + gboolean completed; + gboolean sensitive; + gchar *description; + + cancellable = e_activity_get_cancellable (activity); + cancelled = e_activity_is_cancelled (activity); + completed = e_activity_is_completed (activity); + icon_name = e_activity_get_icon_name (activity); + + description = e_activity_describe (activity); + gtk_widget_set_tooltip_text (GTK_WIDGET (proxy), description); + gtk_label_set_text (GTK_LABEL (proxy->priv->label), description); + g_free (description); + + if (icon_name != NULL) { + gtk_image_set_from_icon_name ( + GTK_IMAGE (proxy->priv->image), + icon_name, GTK_ICON_SIZE_MENU); + e_spinner_stop (E_SPINNER (proxy->priv->spinner)); + gtk_widget_show (proxy->priv->image); + gtk_widget_hide (proxy->priv->spinner); + } else { + e_spinner_start (E_SPINNER (proxy->priv->spinner)); + gtk_widget_show (proxy->priv->spinner); + gtk_widget_hide (proxy->priv->image); + } + + if (cancellable) + gtk_widget_show (proxy->priv->button); + else + gtk_widget_hide (proxy->priv->button); + + sensitive = !(cancelled || completed); + gtk_widget_set_sensitive (proxy->priv->button, sensitive); +} + +static void +activity_proxy_set_activity (EActivityProxy *proxy, + EActivity *activity) +{ + g_return_if_fail (proxy->priv->activity == NULL); + + proxy->priv->activity = g_object_ref (activity); +} + +static void +activity_proxy_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec) +{ + switch (property_id) { + case PROP_ACTIVITY: + activity_proxy_set_activity ( + E_ACTIVITY_PROXY (object), + g_value_get_object (value)); + return; + } + + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); +} + +static void +activity_proxy_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec) +{ + switch (property_id) { + case PROP_ACTIVITY: + g_value_set_object ( + value, e_activity_proxy_get_activity ( + E_ACTIVITY_PROXY (object))); + return; + } + + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); +} + +static void +activity_proxy_dispose (GObject *object) +{ + EActivityProxyPrivate *priv; + + priv = E_ACTIVITY_PROXY_GET_PRIVATE (object); + + if (priv->activity != NULL) { + g_object_unref (priv->activity); + priv->activity = NULL; + } + + if (priv->image != NULL) { + g_object_unref (priv->image); + priv->image = NULL; + } + + if (priv->label != NULL) { + g_object_unref (priv->label); + priv->label = NULL; + } + + if (priv->button != NULL) { + g_object_unref (priv->button); + priv->button = NULL; + } + + if (priv->spinner != NULL) { + g_object_unref (priv->spinner); + priv->spinner = NULL; + } + + /* Chain up to parent's dispose() method. */ + G_OBJECT_CLASS (parent_class)->dispose (object); +} + +static void +activity_proxy_constructed (GObject *object) +{ + EActivityProxy *proxy; + + proxy = E_ACTIVITY_PROXY (object); + + g_signal_connect_swapped ( + proxy->priv->button, "clicked", + G_CALLBACK (e_activity_cancel), proxy->priv->activity); + + g_signal_connect_swapped ( + proxy->priv->activity, "cancelled", + G_CALLBACK (activity_proxy_update), proxy); + + g_signal_connect_swapped ( + proxy->priv->activity, "completed", + G_CALLBACK (activity_proxy_update), proxy); + + g_signal_connect_swapped ( + proxy->priv->activity, "notify", + G_CALLBACK (activity_proxy_update), proxy); + + activity_proxy_update (proxy); +} + +static void +activity_proxy_class_init (EActivityProxyClass *class) +{ + GObjectClass *object_class; + + parent_class = g_type_class_peek_parent (class); + g_type_class_add_private (class, sizeof (EActivityProxyPrivate)); + + object_class = G_OBJECT_CLASS (class); + object_class->set_property = activity_proxy_set_property; + object_class->get_property = activity_proxy_get_property; + object_class->dispose = activity_proxy_dispose; + object_class->constructed = activity_proxy_constructed; + + g_object_class_install_property ( + object_class, + PROP_ACTIVITY, + g_param_spec_object ( + "activity", + NULL, + NULL, + E_TYPE_ACTIVITY, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT_ONLY)); +} + +static void +activity_proxy_init (EActivityProxy *proxy) +{ + GtkWidget *container; + GtkWidget *widget; + + proxy->priv = E_ACTIVITY_PROXY_GET_PRIVATE (proxy); + + container = GTK_WIDGET (proxy); + + widget = gtk_frame_new (NULL); + gtk_frame_set_shadow_type (GTK_FRAME (widget), GTK_SHADOW_IN); + gtk_container_add (GTK_CONTAINER (container), widget); + gtk_widget_show (widget); + + container = widget; + + widget = gtk_hbox_new (FALSE, 3); + gtk_container_add (GTK_CONTAINER (container), widget); + gtk_widget_show (widget); + + container = widget; + + widget = e_spinner_new (); + e_spinner_set_size (E_SPINNER (widget), GTK_ICON_SIZE_MENU); + gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0); + proxy->priv->spinner = g_object_ref (widget); + gtk_widget_show (widget); + + widget = gtk_image_new (); + gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0); + proxy->priv->image = g_object_ref (widget); + gtk_widget_hide (widget); + + widget = gtk_label_new (NULL); + gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.5); + gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0); + proxy->priv->label = g_object_ref (widget); + gtk_widget_show (widget); + + widget = gtk_button_new (); + gtk_button_set_image ( + GTK_BUTTON (widget), gtk_image_new_from_stock ( + GTK_STOCK_STOP, GTK_ICON_SIZE_MENU)); + gtk_button_set_relief (GTK_BUTTON (widget), GTK_RELIEF_NONE); + gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0); + gtk_widget_set_tooltip_text (widget, _("Cancel")); + proxy->priv->button = g_object_ref (widget); + gtk_widget_show (widget); +} + +GType +e_activity_proxy_get_type (void) +{ + static GType type = 0; + + if (G_UNLIKELY (type == 0)) { + static const GTypeInfo type_info = { + sizeof (EActivityProxyClass), + (GBaseInitFunc) NULL, + (GBaseFinalizeFunc) NULL, + (GClassInitFunc) activity_proxy_class_init, + (GClassFinalizeFunc) NULL, + NULL, /* class_data */ + sizeof (EActivityProxy), + 0, /* n_preallocs */ + (GInstanceInitFunc) activity_proxy_init, + NULL /* value_table */ + }; + + type = g_type_register_static ( + GTK_TYPE_EVENT_BOX, "EActivityProxy", &type_info, 0); + } + + return type; +} + +GtkWidget * +e_activity_proxy_new (EActivity *activity) +{ + g_return_val_if_fail (E_IS_ACTIVITY (activity), NULL); + + return g_object_new ( + E_TYPE_ACTIVITY_PROXY, + "activity", activity, NULL); +} + +EActivity * +e_activity_proxy_get_activity (EActivityProxy *proxy) +{ + g_return_val_if_fail (E_IS_ACTIVITY_PROXY (proxy), NULL); + + return proxy->priv->activity; +} |