From a8d28a6ce7e0c56dacba5d527d9134573a008902 Mon Sep 17 00:00:00 2001 From: Perberos Date: Sun, 6 Nov 2011 19:30:49 -0300 Subject: inicial --- src/eom-error-message-area.c | 192 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 192 insertions(+) create mode 100644 src/eom-error-message-area.c (limited to 'src/eom-error-message-area.c') diff --git a/src/eom-error-message-area.c b/src/eom-error-message-area.c new file mode 100644 index 0000000..f0a2baf --- /dev/null +++ b/src/eom-error-message-area.c @@ -0,0 +1,192 @@ +/* Eye Of Mate - Erro Message Area + * + * Copyright (C) 2007 The Free Software Foundation + * + * Author: Lucas Rocha + * + * Based on gedit code (gedit/gedit-message-area.h) by: + * - Paolo Maggi + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include "eom-error-message-area.h" +#include "eom-image.h" + +#include +#include +#include +#include + +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_strdup_printf ("%s", 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_strdup_printf ("%s", + 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; +} -- cgit v1.2.1