/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ /* e-tasks.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. * * Authors: Federico Mena Quintero * Damon Chaplin * Rodrigo Moya * Nathan Owens */ #include "e-memo-preview.h" #include #include #include #include #include #include #include #include #include "calendar-config.h" #include "e-cal-component-preview.h" #include #define E_MEMO_PREVIEW_GET_PRIVATE(obj) \ (G_TYPE_INSTANCE_GET_PRIVATE \ ((obj), E_TYPE_MEMO_PREVIEW, EMemoPreviewPrivate)) struct _EMemoPreviewPrivate { icaltimezone *zone; }; static gpointer parent_class; static void memo_preview_link_clicked (GtkHTML *html, const gchar *url) { GdkScreen *screen; GError *error = NULL; screen = gtk_widget_get_screen (GTK_WIDGET (html)); gtk_show_uri (screen, url, GDK_CURRENT_TIME, &error); if (error != NULL) { g_warning ("%s", error->message); g_error_free (error); } } static void memo_preview_on_url (GtkHTML *html, const gchar *url) { #if 0 char *msg; EMemoPreview *preview = data; if (url && *url) { msg = g_strdup_printf (_("Click to open %s"), url); e_calendar_table_set_status_message (e_tasks_get_calendar_table (tasks), msg); g_free (msg); } else e_calendar_table_set_status_message (e_tasks_get_calendar_table (tasks), NULL); #endif } /* Converts a time_t to a string, relative to the specified timezone */ static char * timet_to_str_with_zone (ECalComponentDateTime *dt, ECal *ecal, icaltimezone *default_zone) { struct icaltimetype itt; icaltimezone *zone; struct tm tm; char buf[256]; if (dt->tzid) { /* If we can't find the zone, we'll guess its "local" */ if (!e_cal_get_timezone (ecal, dt->tzid, &zone, NULL)) zone = NULL; } else if (dt->value->is_utc) { zone = icaltimezone_get_utc_timezone (); } else { zone = NULL; } itt = *dt->value; if (zone) icaltimezone_convert_time (&itt, zone, default_zone); tm = icaltimetype_to_tm (&itt); e_time_format_date_and_time (&tm, calendar_config_get_24_hour_format (), FALSE, FALSE, buf, sizeof (buf)); return g_locale_to_utf8 (buf, -1, NULL, NULL, NULL); } static void memo_preview_write_html (GtkHTMLStream *stream, ECal *ecal, ECalComponent *comp, icaltimezone *default_zone) { ECalComponentText text; ECalComponentDateTime dt; gchar *str; GSList *l; gboolean one_added = FALSE; g_return_if_fail (E_IS_CAL_COMPONENT (comp)); /* write document header */ e_cal_component_get_summary (comp, &text); if (text.value) gtk_html_stream_printf (stream, "

%s

", text.value); else gtk_html_stream_printf (stream, "

%s

", _("Untitled")); /* write icons for the categories */ e_cal_component_get_categories_list (comp, &l); if (l) { GSList *node; GString *string = g_string_new (NULL); gtk_html_stream_printf(stream, "

%s: ", _("Categories")); for (node = l; node != NULL; node = node->next) { const char icon_file; icon_file = e_categories_get_icon_file_for ((const char ) node->data); if (icon_file && g_file_test(icon_file, G_FILE_TEST_EXISTS)) { gchar icon_file_uri = g_filename_to_uri (icon_file, NULL, NULL); gtk_html_stream_printf (stream, " $\"%s\"$ ", (const char ) node->data, icon_file_uri); g_free (icon_file_uri); one_added = TRUE; } else{ if(one_added == FALSE){ g_string_append_printf (string, "%s", (const char ) node->data); one_added = TRUE; } else{ g_string_append_printf (string, ", %s", (const char ) node->data); } } } if (string->len > 0) gtk_html_stream_printf(stream, "%s", string->str); g_string_free (string, TRUE); gtk_html_stream_printf(stream, "

"); e_cal_component_free_categories_list (l); } /* Start table */ gtk_html_stream_printf (stream, "" ""); /* write start date */ e_cal_component_get_dtstart (comp, &dt); if (dt.value != NULL) { str = timet_to_str_with_zone (&dt, ecal, default_zone); gtk_html_stream_printf (stream, "", _("Start Date:"), str); g_free (str); } e_cal_component_free_datetime (&dt); /* write description and URL */ gtk_html_stream_printf (stream, ""); e_cal_component_get_description_list (comp, &l); if (l) { GSList *node; gtk_html_stream_printf (stream, "", _("Description:")); gtk_html_stream_printf (stream, ""); e_cal_component_free_text_list (l); } /* URL */ e_cal_component_get_url (comp, (const char **) &str); if (str) { gtk_html_stream_printf (stream, "", _("Web Page:")); gtk_html_stream_printf (stream, "", str, str); } gtk_html_stream_printf (stream, "


%s	%s

%s	`"); for (node = l; node != NULL; node = node->next) { char html; text = (ECalComponentText *) node->data; html = camel_text_to_html (text.value ? text.value : "", CAMEL_MIME_FILTER_TOHTML_CONVERT_NL \| CAMEL_MIME_FILTER_TOHTML_CONVERT_SPACES \| CAMEL_MIME_FILTER_TOHTML_CONVERT_URLS \| CAMEL_MIME_FILTER_TOHTML_CONVERT_ADDRESSES, 0); if (html) gtk_html_stream_printf (stream, "%s", html); g_free (html); } gtk_html_stream_printf (stream, "`
%s	%s

"); /* close document */ gtk_html_stream_printf (stream, ""); } static void memo_preview_finalize (GObject *object) { EMemoPreviewPrivate *priv; priv = E_MEMO_PREVIEW_GET_PRIVATE (object); /* XXX Nothing to do? */ /* Chain up to parent's finalize() method. */ G_OBJECT_CLASS (parent_class)->finalize (object); } static void memo_preview_class_init (EMemoPreviewClass *class) { GObjectClass *object_class; GtkHTMLClass *gtkhtml_class; parent_class = g_type_class_peek_parent (class); g_type_class_add_private (class, sizeof (EMemoPreviewPrivate)); object_class = G_OBJECT_CLASS (class); object_class->finalize = memo_preview_finalize; gtkhtml_class = GTK_HTML_CLASS (class); gtkhtml_class->link_clicked = memo_preview_link_clicked; gtkhtml_class->on_url = memo_preview_on_url; } static void memo_preview_init (EMemoPreview *preview) { EMemoPreviewPrivate *priv; GtkHTML *html; preview->priv = E_MEMO_PREVIEW_GET_PRIVATE (preview); html = GTK_HTML (preview); gtk_html_set_default_content_type (html, "charset=utf-8"); gtk_html_load_empty (html); priv->zone = icaltimezone_get_utc_timezone (); } GType e_memo_preview_get_type (void) { static GType type = 0; if (G_UNLIKELY (type == 0)) { static const GTypeInfo type_info = { sizeof (EMemoPreviewClass), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) memo_preview_class_init, (GClassFinalizeFunc) NULL, NULL, /* class_data */ sizeof (EMemoPreview), 0, /* n_preallocs */ (GInstanceInitFunc) memo_preview_init, NULL /* value_table */ }; type = g_type_register_static ( GTK_TYPE_HTML, "EMemoPreview", &type_info, 0); } return type; } GtkWidget * e_memo_preview_new (void) { return g_object_new (E_TYPE_MEMO_PREVIEW, NULL); } icaltimezone * e_memo_preview_get_default_timezone (EMemoPreview *preview) { g_return_val_if_fail (E_IS_MEMO_PREVIEW (preview), NULL); return preview->priv->zone; } void e_memo_preview_set_default_timezone (EMemoPreview *preview, icaltimezone *zone) { g_return_if_fail (E_IS_MEMO_PREVIEW (preview)); g_return_if_fail (zone != NULL); preview->priv->zone = zone; } void e_memo_preview_display (EMemoPreview *preview, ECal *ecal, ECalComponent *comp) { GtkHTMLStream *stream; g_return_if_fail (E_IS_MEMO_PREVIEW (preview)); g_return_if_fail (E_IS_CAL_COMPONENT (comp)); stream = gtk_html_begin (GTK_HTML (preview)); memo_preview_write_html (stream, ecal, comp, preview->priv->zone); gtk_html_stream_close (stream, GTK_HTML_STREAM_OK); } void e_memo_preview_clear (EMemoPreview *preview) { g_return_if_fail (E_IS_MEMO_PREVIEW (preview)); gtk_html_load_empty (GTK_HTML (preview)); }