292 lines
7.4 KiB
C
292 lines
7.4 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) version 3.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with the program; if not, see <http://www.gnu.org/licenses/>
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*
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*
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* Authors:
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* Ettore Perazzoli <ettore@ximian.com>
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*
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* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "e-task-widget.h"
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#include "e-spinner.h"
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#include <glib/gi18n.h>
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#define SPACING 2
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struct _ETaskWidgetPrivate {
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gchar *component_id;
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GtkWidget *label;
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GtkWidget *box;
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GtkWidget *image;
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void (*cancel_func) (gpointer data);
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gpointer data;
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};
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G_DEFINE_TYPE (ETaskWidget, e_task_widget, GTK_TYPE_EVENT_BOX)
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/* GObject methods. */
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static void
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impl_finalize (GObject *object)
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{
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ETaskWidget *task_widget;
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ETaskWidgetPrivate *priv;
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task_widget = E_TASK_WIDGET (object);
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priv = task_widget->priv;
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g_free (priv->component_id);
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g_free (priv);
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(* G_OBJECT_CLASS (e_task_widget_parent_class)->finalize) (object);
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}
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static void
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e_task_widget_class_init (ETaskWidgetClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->finalize = impl_finalize;
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}
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static void
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e_task_widget_init (ETaskWidget *task_widget)
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{
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ETaskWidgetPrivate *priv;
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priv = g_new (ETaskWidgetPrivate, 1);
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priv->component_id = NULL;
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priv->label = NULL;
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priv->image = NULL;
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priv->box = NULL;
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task_widget->priv = priv;
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task_widget->id = 0;
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}
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static gboolean
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button_press_event_cb (GtkWidget *w, gpointer data)
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{
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ETaskWidget *tw = (ETaskWidget *) data;
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ETaskWidgetPrivate *priv = tw->priv;
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priv->cancel_func (priv->data);
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return TRUE;
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}
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static gboolean
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prepare_popup (ETaskWidget *widget, GdkEventButton *event)
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{
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if (event->type != GDK_BUTTON_PRESS)
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return FALSE;
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if (event->button != 3)
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return FALSE;
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/* FIXME: Implement Cancel */
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return TRUE;
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}
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void
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e_task_widget_construct (ETaskWidget *task_widget,
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const gchar *component_id,
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const gchar *information,
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void (*cancel_func) (gpointer data),
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gpointer data)
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{
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ETaskWidgetPrivate *priv;
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GtkWidget *box;
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GtkWidget *frame;
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g_return_if_fail (task_widget != NULL);
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g_return_if_fail (E_IS_TASK_WIDGET (task_widget));
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g_return_if_fail (component_id != NULL);
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g_return_if_fail (information != NULL);
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priv = task_widget->priv;
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priv->component_id = g_strdup (component_id);
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frame = gtk_frame_new (NULL);
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gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
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gtk_container_add (GTK_CONTAINER (task_widget), frame);
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gtk_widget_show (frame);
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box = gtk_hbox_new (FALSE, 0);
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gtk_container_add (GTK_CONTAINER (frame), box);
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gtk_widget_show (box);
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gtk_widget_set_size_request (box, 1, -1);
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priv->box = gtk_hbox_new (FALSE, 0);
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priv->image = e_spinner_new_spinning_small_shown ();
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gtk_widget_show (priv->box);
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gtk_box_pack_start (GTK_BOX (priv->box), priv->image, FALSE, TRUE, 0);
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gtk_box_pack_start (GTK_BOX (box), priv->box, FALSE, TRUE, 0);
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priv->label = gtk_label_new ("");
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gtk_misc_set_alignment (GTK_MISC (priv->label), 0.0, 0.5);
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gtk_widget_show (priv->label);
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gtk_box_pack_start (GTK_BOX (box), priv->label, TRUE, TRUE, 0);
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if (cancel_func) {
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GdkPixbuf *pixbuf;
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GtkWidget *image;
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GtkWidget *tool;
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pixbuf = gtk_icon_theme_load_icon (
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gtk_icon_theme_get_default (),
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"gtk-stop", 16, 0, NULL);
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image = gtk_image_new_from_pixbuf (pixbuf);
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g_object_unref (pixbuf);
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tool = (GtkWidget *) gtk_tool_button_new (image, NULL);
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gtk_box_pack_end (GTK_BOX (box), tool, FALSE, TRUE, 0);
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gtk_widget_show_all (tool);
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gtk_widget_set_sensitive (tool, cancel_func != NULL);
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priv->cancel_func = cancel_func;
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priv->data = data;
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g_signal_connect (tool, "clicked", G_CALLBACK (button_press_event_cb), task_widget);
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g_signal_connect (task_widget, "button-press-event", G_CALLBACK (prepare_popup), task_widget);
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}
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e_task_widget_update (task_widget, information, -1.0);
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}
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GtkWidget *
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e_task_widget_new_with_cancel (const gchar *component_id,
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const gchar *information,
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void (*cancel_func) (gpointer data),
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gpointer data)
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{
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ETaskWidget *task_widget;
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g_return_val_if_fail (information != NULL, NULL);
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task_widget = g_object_new (e_task_widget_get_type (), NULL);
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e_task_widget_construct (task_widget, component_id, information, cancel_func, data);
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return GTK_WIDGET (task_widget);
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}
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GtkWidget *
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e_task_widget_new (const gchar *component_id,
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const gchar *information)
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{
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ETaskWidget *task_widget;
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g_return_val_if_fail (information != NULL, NULL);
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task_widget = g_object_new (e_task_widget_get_type (), NULL);
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e_task_widget_construct (task_widget, component_id, information, NULL, NULL);
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return GTK_WIDGET (task_widget);
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}
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GtkWidget *
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e_task_widget_update_image (ETaskWidget *task_widget,
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const gchar *stock, const gchar *text)
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{
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GtkWidget *image, *tool;
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GdkPixbuf *pixbuf;
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pixbuf = gtk_icon_theme_load_icon (
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gtk_icon_theme_get_default (),
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stock, 16, 0, NULL);
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image = gtk_image_new_from_pixbuf (pixbuf);
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g_object_unref (pixbuf);
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tool = (GtkWidget *) gtk_tool_button_new (image, NULL);
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gtk_box_pack_start (GTK_BOX(task_widget->priv->box), tool, FALSE, TRUE, 0);
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gtk_widget_show_all (task_widget->priv->box);
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gtk_widget_hide (task_widget->priv->image);
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task_widget->priv->image = image;
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gtk_label_set_text (GTK_LABEL (task_widget->priv->label), text);
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return tool;
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}
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void
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e_task_widget_update (ETaskWidget *task_widget,
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const gchar *information,
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double completion)
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{
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ETaskWidgetPrivate *priv;
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gchar *text;
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g_return_if_fail (task_widget != NULL);
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g_return_if_fail (E_IS_TASK_WIDGET (task_widget));
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g_return_if_fail (information != NULL);
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priv = task_widget->priv;
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if (completion < 0.0) {
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/* For Translator only: %s is status message that is displayed (eg "moving items", "updating objects") */
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text = g_strdup_printf (_("%s (...)"), information);
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} else {
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gint percent_complete;
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percent_complete = (gint) (completion * 100.0 + .5);
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/* For Translator only: %s is status message that is displayed (eg "moving items", "updating objects");
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%d is a number between 0 and 100, describing the percentage of operation complete */
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text = g_strdup_printf (_("%s (%d%% complete)"), information, percent_complete);
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}
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gtk_label_set_text (GTK_LABEL (priv->label), text);
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gtk_widget_set_tooltip_text (GTK_WIDGET (task_widget), text);
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g_free (text);
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}
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void
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e_task_wiget_alert (ETaskWidget *task_widget)
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{
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g_return_if_fail (task_widget != NULL);
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g_return_if_fail (E_IS_TASK_WIDGET (task_widget));
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}
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void
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e_task_wiget_unalert (ETaskWidget *task_widget)
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{
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g_return_if_fail (task_widget != NULL);
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g_return_if_fail (E_IS_TASK_WIDGET (task_widget));
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}
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const gchar *
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e_task_widget_get_component_id (ETaskWidget *task_widget)
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{
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g_return_val_if_fail (task_widget != NULL, NULL);
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g_return_val_if_fail (E_IS_TASK_WIDGET (task_widget), NULL);
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return task_widget->priv->component_id;
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}
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