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/* Eye Of Mate - Erro Message Area
*
* Copyright (C) 2007 The Free Software Foundation
*
* Author: Lucas Rocha <lucasr@gnome.org>
*
* Based on gedit code (gedit/gedit-message-area.h) by:
* - Paolo Maggi <paolo@gnome.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU 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 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 St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "eom-error-message-area.h"
#include "eom-image.h"
#include <glib.h>
#include <glib/gi18n.h>
#include <glib-object.h>
#include <gtk/gtk.h>
#if GTK_CHECK_VERSION (3, 2, 0)
#define gtk_hbox_new(X,Y) gtk_box_new(GTK_ORIENTATION_HORIZONTAL,Y)
#define gtk_vbox_new(X,Y) gtk_box_new(GTK_ORIENTATION_VERTICAL,Y)
#endif
static void
set_message_area_text_and_icon (GtkInfoBar *message_area,
const gchar *icon_stock_id,
const gchar *primary_text,
const gchar *secondary_text)
{
GtkWidget *hbox_content;
GtkWidget *image;
GtkWidget *vbox;
gchar *primary_markup;
gchar *secondary_markup;
GtkWidget *primary_label;
GtkWidget *secondary_label;
hbox_content = gtk_hbox_new (FALSE, 8);
gtk_widget_show (hbox_content);
image = gtk_image_new_from_stock (icon_stock_id, GTK_ICON_SIZE_DIALOG);
gtk_widget_show (image);
gtk_box_pack_start (GTK_BOX (hbox_content), image, FALSE, FALSE, 0);
gtk_misc_set_alignment (GTK_MISC (image), 0.5, 0);
vbox = gtk_vbox_new (FALSE, 6);
gtk_widget_show (vbox);
gtk_box_pack_start (GTK_BOX (hbox_content), vbox, TRUE, TRUE, 0);
primary_markup = g_markup_printf_escaped ("<b>%s</b>", primary_text);
primary_label = gtk_label_new (primary_markup);
g_free (primary_markup);
gtk_widget_show (primary_label);
gtk_box_pack_start (GTK_BOX (vbox), primary_label, TRUE, TRUE, 0);
gtk_label_set_use_markup (GTK_LABEL (primary_label), TRUE);
gtk_label_set_line_wrap (GTK_LABEL (primary_label), FALSE);
gtk_misc_set_alignment (GTK_MISC (primary_label), 0, 0.5);
gtk_widget_set_can_focus (primary_label, TRUE);
gtk_label_set_selectable (GTK_LABEL (primary_label), TRUE);
if (secondary_text != NULL) {
secondary_markup = g_markup_printf_escaped ("<small>%s</small>",
secondary_text);
secondary_label = gtk_label_new (secondary_markup);
g_free (secondary_markup);
gtk_widget_show (secondary_label);
gtk_box_pack_start (GTK_BOX (vbox), secondary_label, TRUE, TRUE, 0);
gtk_widget_set_can_focus (secondary_label, TRUE);
gtk_label_set_use_markup (GTK_LABEL (secondary_label), TRUE);
gtk_label_set_line_wrap (GTK_LABEL (secondary_label), TRUE);
gtk_label_set_selectable (GTK_LABEL (secondary_label), TRUE);
gtk_misc_set_alignment (GTK_MISC (secondary_label), 0, 0.5);
}
gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (GTK_INFO_BAR (message_area))), hbox_content, TRUE, TRUE, 0);
}
static GtkWidget *
create_error_message_area (const gchar *primary_text,
const gchar *secondary_text,
gboolean recoverable)
{
GtkWidget *message_area;
if (recoverable)
message_area = gtk_info_bar_new_with_buttons (_("_Retry"),
GTK_RESPONSE_OK,
NULL);
else
message_area = gtk_info_bar_new ();
gtk_info_bar_set_message_type (GTK_INFO_BAR (message_area),
GTK_MESSAGE_ERROR);
set_message_area_text_and_icon (GTK_INFO_BAR (message_area),
GTK_STOCK_DIALOG_ERROR,
primary_text,
secondary_text);
return message_area;
}
GtkWidget *
eom_image_load_error_message_area_new (const gchar *caption,
const GError *error)
{
GtkWidget *message_area;
gchar *error_message = NULL;
gchar *message_details = NULL;
gchar *pango_escaped_caption = NULL;
g_return_val_if_fail (caption != NULL, NULL);
g_return_val_if_fail (error != NULL, NULL);
/* Escape the caption string with respect to pango markup.
This is necessary because otherwise characters like "&" will
be interpreted as the beginning of a pango entity inside
the message area GtkLabel. */
pango_escaped_caption = g_markup_escape_text (caption, -1);
error_message = g_strdup_printf (_("Could not load image '%s'."),
pango_escaped_caption);
message_details = g_strdup (error->message);
message_area = create_error_message_area (error_message,
message_details,
TRUE);
g_free (pango_escaped_caption);
g_free (error_message);
g_free (message_details);
return message_area;
}
GtkWidget *
eom_no_images_error_message_area_new (GFile *file)
{
GtkWidget *message_area;
gchar *error_message = NULL;
if (file != NULL) {
gchar *uri_str, *unescaped_str, *pango_escaped_str;
uri_str = g_file_get_uri (file);
/* Unescape URI with respect to rules defined in RFC 3986. */
unescaped_str = g_uri_unescape_string (uri_str, NULL);
/* Escape the URI string with respect to pango markup.
This is necessary because the URI string can contain
for example "&" which will otherwise be interpreted
as a pango markup entity when inserted into a GtkLabel. */
pango_escaped_str = g_markup_escape_text (unescaped_str, -1);
error_message = g_strdup_printf (_("No images found in '%s'."),
pango_escaped_str);
g_free (pango_escaped_str);
g_free (uri_str);
g_free (unescaped_str);
} else {
error_message = g_strdup (_("The given locations contain no images."));
}
message_area = create_error_message_area (error_message,
NULL,
FALSE);
g_free (error_message);
return message_area;
}
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