/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* e-task-widget.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 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* Author: Ettore Perazzoli <ettore@ximian.com>
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "e-task-widget.h"
#include "e-spinner.h"
#include <glib/gi18n.h>
#define SPACING 2
struct _ETaskWidgetPrivate {
char *component_id;
GtkWidget *label;
GtkWidget *box;
GtkWidget *image;
void (*cancel_func) (gpointer data);
gpointer data;
};
G_DEFINE_TYPE (ETaskWidget, e_task_widget, GTK_TYPE_EVENT_BOX)
/* GObject methods. */
static void
impl_finalize (GObject *object)
{
ETaskWidget *task_widget;
ETaskWidgetPrivate *priv;
task_widget = E_TASK_WIDGET (object);
priv = task_widget->priv;
g_free (priv->component_id);
g_free (priv);
(* G_OBJECT_CLASS (e_task_widget_parent_class)->finalize) (object);
}
static void
e_task_widget_class_init (ETaskWidgetClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = impl_finalize;
}
static void
e_task_widget_init (ETaskWidget *task_widget)
{
ETaskWidgetPrivate *priv;
priv = g_new (ETaskWidgetPrivate, 1);
priv->component_id = NULL;
priv->label = NULL;
priv->image = NULL;
priv->box = NULL;
task_widget->priv = priv;
task_widget->id = 0;
}
static gboolean
button_press_event_cb (GtkWidget *w, gpointer data)
{
ETaskWidget *tw = (ETaskWidget *) data;
ETaskWidgetPrivate *priv = tw->priv;
priv->cancel_func (priv->data);
return TRUE;
}
static gboolean
prepare_popup (ETaskWidget *widget, GdkEventButton *event)
{
if (event->type != GDK_BUTTON_PRESS)
return FALSE;
if (event->button != 3)
return FALSE;
/* FIXME: Implement Cancel */
return TRUE;
}
void
e_task_widget_construct (ETaskWidget *task_widget,
const char *component_id,
const char *information,
void (*cancel_func) (gpointer data),
gpointer data)
{
ETaskWidgetPrivate *priv;
GtkWidget *box;
GtkWidget *frame;
g_return_if_fail (task_widget != NULL);
g_return_if_fail (E_IS_TASK_WIDGET (task_widget));
g_return_if_fail (component_id != NULL);
g_return_if_fail (information != NULL);
priv = task_widget->priv;
priv->component_id = g_strdup (component_id);
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
gtk_container_add (GTK_CONTAINER (task_widget), frame);
gtk_widget_show (frame);
box = gtk_hbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (frame), box);
gtk_widget_show (box);
gtk_widget_set_size_request (box, 1, -1);
priv->box = gtk_hbox_new (FALSE, 0);
priv->image = e_spinner_new ();
e_spinner_set_size (E_SPINNER (priv->image), GTK_ICON_SIZE_SMALL_TOOLBAR);
e_spinner_start (E_SPINNER (priv->image));
gtk_widget_show (priv->image);
gtk_widget_show (priv->box);
gtk_box_pack_start (GTK_BOX (priv->box), priv->image, FALSE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (box), priv->box, FALSE, TRUE, 0);
priv->label = gtk_label_new ("");
gtk_misc_set_alignment (GTK_MISC (priv->label), 0.0, 0.5);
gtk_widget_show (priv->label);
gtk_box_pack_start (GTK_BOX (box), priv->label, TRUE, TRUE, 0);
if (cancel_func) {
GdkPixbuf *pixbuf;
GtkWidget *image;
GtkWidget *tool;
pixbuf = gtk_icon_theme_load_icon (
gtk_icon_theme_get_default (),
"gtk-stop", 16, 0, NULL);
image = gtk_image_new_from_pixbuf (pixbuf);
g_object_unref (pixbuf);
tool = (GtkWidget *) gtk_tool_button_new (image, NULL);
gtk_box_pack_end (GTK_BOX (box), tool, FALSE, TRUE, 0);
gtk_widget_show_all (tool);
gtk_widget_set_sensitive (tool, cancel_func != NULL);
priv->cancel_func = cancel_func;
priv->data = data;
g_signal_connect (tool, "clicked", G_CALLBACK (button_press_event_cb), task_widget);
g_signal_connect (task_widget, "button-press-event", G_CALLBACK (prepare_popup), task_widget);
}
e_task_widget_update (task_widget, information, -1.0);
}
GtkWidget *
e_task_widget_new_with_cancel (const char *component_id,
const char *information,
void (*cancel_func) (gpointer data),
gpointer data)
{
ETaskWidget *task_widget;
g_return_val_if_fail (information != NULL, NULL);
task_widget = g_object_new (e_task_widget_get_type (), NULL);
e_task_widget_construct (task_widget, component_id, information, cancel_func, data);
return GTK_WIDGET (task_widget);
}
GtkWidget *
e_task_widget_new (const char *component_id,
const char *information)
{
ETaskWidget *task_widget;
g_return_val_if_fail (information != NULL, NULL);
task_widget = g_object_new (e_task_widget_get_type (), NULL);
e_task_widget_construct (task_widget, component_id, information, NULL, NULL);
return GTK_WIDGET (task_widget);
}
GtkWidget *
e_task_widget_update_image (ETaskWidget *task_widget,
const char *stock, const char *text)
{
GtkWidget *image, *tool;
GdkPixbuf *pixbuf;
pixbuf = gtk_icon_theme_load_icon (
gtk_icon_theme_get_default (),
stock, 16, 0, NULL);
image = gtk_image_new_from_pixbuf (pixbuf);
g_object_unref (pixbuf);
tool = (GtkWidget *) gtk_tool_button_new (image, NULL);
gtk_box_pack_start (GTK_BOX(task_widget->priv->box), tool, FALSE, TRUE, 0);
gtk_widget_show_all (task_widget->priv->box);
gtk_widget_hide (task_widget->priv->image);
task_widget->priv->image = image;
gtk_label_set_text (GTK_LABEL (task_widget->priv->label), text);
return tool;
}
void
e_task_widget_update (ETaskWidget *task_widget,
const char *information,
double completion)
{
ETaskWidgetPrivate *priv;
char *text;
g_return_if_fail (task_widget != NULL);
g_return_if_fail (E_IS_TASK_WIDGET (task_widget));
g_return_if_fail (information != NULL);
priv = task_widget->priv;
if (completion < 0.0) {
/* For Translator only: %s is status message that is displayed (eg "moving items", "updating objects") */
text = g_strdup_printf (_("%s (...)"), information);
} else {
int percent_complete;
percent_complete = (int) (completion * 100.0 + .5);
/* For Translator only: %s is status message that is displayed (eg "moving items", "updating objects");
%d is a number between 0 and 100, describing the percentage of operation complete */
text = g_strdup_printf (_("%s (%d%% complete)"), information, percent_complete);
}
gtk_label_set_text (GTK_LABEL (priv->label), text);
gtk_widget_set_tooltip_text (GTK_WIDGET (task_widget), text);
g_free (text);
}
void
e_task_wiget_alert (ETaskWidget *task_widget)
{
g_return_if_fail (task_widget != NULL);
g_return_if_fail (E_IS_TASK_WIDGET (task_widget));
}
void
e_task_wiget_unalert (ETaskWidget *task_widget)
{
g_return_if_fail (task_widget != NULL);
g_return_if_fail (E_IS_TASK_WIDGET (task_widget));
}
const char *
e_task_widget_get_component_id (ETaskWidget *task_widget)
{
g_return_val_if_fail (task_widget != NULL, NULL);
g_return_val_if_fail (E_IS_TASK_WIDGET (task_widget), NULL);
return task_widget->priv->component_id;
}
