From 9515b98403f2f7ef77dc6c51f82505fccef08c2b Mon Sep 17 00:00:00 2001 From: Matthew Barnes Date: Wed, 24 Sep 2008 22:53:30 +0000 Subject: Saving progress. Experimenting with directory layout. Saving progress. Experimenting with directory layout. svn path=/branches/kill-bonobo/; revision=36446 --- calendar/gui/e-memo-preview.c | 356 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 356 insertions(+) create mode 100644 calendar/gui/e-memo-preview.c (limited to 'calendar/gui/e-memo-preview.c') diff --git a/calendar/gui/e-memo-preview.c b/calendar/gui/e-memo-preview.c new file mode 100644 index 0000000000..f5b725c02f --- /dev/null +++ b/calendar/gui/e-memo-preview.c @@ -0,0 +1,356 @@ +/* -*- 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)); +} + -- cgit v1.2.3