/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ /* calendar-summary.c * * Authors: Iain Holmes * * Copyright (C) 2000 Helix Code, Inc. * Copyright (C) 2000 Ximian, Inc. * * 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 #include #include #include #include #include #include #include "cal-util/cal-component.h" #include "cal-util/timeutil.h" #include "alarm.h" #include "calendar-model.h" #include "calendar-summary.h" typedef struct { ExecutiveSummaryComponent *component; ExecutiveSummaryHtmlView *view; BonoboPropertyControl *property_control; CalClient *client; GtkWidget *show_appointments; GtkWidget *show_tasks; gboolean appointments; gboolean tasks; char *title; char *icon; guint32 idle; gpointer alarm; } CalSummary; enum { PROPERTY_TITLE, PROPERTY_ICON }; extern gchar *evolution_dir; static int running_views = 0; static BonoboGenericFactory *factory; #define CALENDAR_SUMMARY_ID "OAFIID:GNOME_Evolution_Calendar_Summary_ComponentFactory" static gboolean generate_html_summary (gpointer data) { CalSummary *summary; time_t t, day_begin, day_end; struct tm *timeptr; GList *uids, *l; char *ret_html, *tmp, *datestr; summary = data; t = time (NULL); day_begin = time_day_begin (t); day_end = time_day_end (t); datestr = g_new (char, 256); timeptr = localtime (&t); strftime (datestr, 255, _("%A, %e %B %Y"), timeptr); ret_html = g_strdup_printf ("%s", datestr); g_free (datestr); if (summary->appointments) { tmp = ret_html; ret_html = g_strdup_printf ("%s

Appointments


    ", tmp); g_free (tmp); uids = cal_client_get_objects_in_range (summary->client, CALOBJ_TYPE_EVENT, day_begin, day_end); for (l = uids; l; l = l->next){ CalComponent *comp; CalComponentText text; CalClientGetStatus status; CalComponentDateTime start, end; struct icaltimetype *end_time; time_t start_t, end_t; struct tm *start_tm, *end_tm; char *start_str, *end_str; char *uid; char *tmp2; uid = l->data; status = cal_client_get_object (summary->client, uid, &comp); if (status != CAL_CLIENT_GET_SUCCESS) continue; cal_component_get_summary (comp, &text); cal_component_get_dtstart (comp, &start); cal_component_get_dtend (comp, &end); g_print ("text.value: %s\n", text.value); end_time = end.value; start_t = icaltime_as_timet (*start.value); start_str = g_new (char, 20); start_tm = localtime (&start_t); strftime (start_str, 19, _("%I:%M%p"), start_tm); if (end_time) { end_str = g_new (char, 20); end_t = icaltime_as_timet (*end_time); end_tm = localtime (&end_t); strftime (end_str, 19, _("%I:%M%p"), end_tm); } else { end_str = g_strdup ("..."); } tmp2 = g_strdup_printf ("
  • %s:%s -> %s
  • ", text.value, start_str, end_str); g_free (start_str); g_free (end_str); tmp = ret_html; ret_html = g_strconcat (ret_html, tmp2, NULL); g_free (tmp); g_free (tmp2); } cal_obj_uid_list_free (uids); tmp = ret_html; ret_html = g_strconcat (ret_html, "
", NULL); g_free (tmp); } if (summary->tasks) { tmp = ret_html; ret_html = g_strconcat (ret_html, "

Tasks


    ", NULL); g_free (tmp); /* Generate a list of tasks */ uids = cal_client_get_uids (summary->client, CALOBJ_TYPE_TODO); for (l = uids; l; l = l->next){ CalComponent *comp; CalComponentText text; CalClientGetStatus status; struct icaltimetype *completed; char *uid; char *tmp2; uid = l->data; status = cal_client_get_object (summary->client, uid, &comp); if (status != CAL_CLIENT_GET_SUCCESS) continue; cal_component_get_summary (comp, &text); cal_component_get_completed (comp, &completed); if (completed == NULL) { tmp2 = g_strdup_printf ("
  • %s
  • ", text.value); } else { tmp2 = g_strdup_printf ("
  • %s
  • ", text.value); cal_component_free_icaltimetype (completed); } tmp = ret_html; ret_html = g_strconcat (ret_html, tmp2, NULL); g_free (tmp); g_free (tmp2); } cal_obj_uid_list_free (uids); tmp = ret_html; ret_html = g_strconcat (ret_html, "
", NULL); g_free (tmp); } executive_summary_html_view_set_html (summary->view, ret_html); g_free (ret_html); summary->idle = 0; return FALSE; } static void get_property (BonoboPropertyBag *bag, BonoboArg *arg, guint arg_id, CORBA_Environment *ev, gpointer data) { CalSummary *summary = (CalSummary *) data; switch (arg_id) { case PROPERTY_TITLE: BONOBO_ARG_SET_STRING (arg, summary->title); break; case PROPERTY_ICON: BONOBO_ARG_SET_STRING (arg, summary->icon); break; default: break; } } static void component_destroyed (GtkObject *object, gpointer data) { CalSummary *summary = (CalSummary *) data; g_free (summary->title); g_free (summary->icon); gtk_object_destroy (GTK_OBJECT (summary->client)); g_free (summary); running_views--; if (running_views <= 0) { bonobo_object_unref (BONOBO_OBJECT (factory)); } } static void obj_updated_cb (CalClient *client, const char *uid, CalSummary *summary) { /* FIXME: Maybe cache the uid's in the summary and only call this if uid is in this cache??? */ if (summary->idle != 0) return; summary->idle = g_idle_add (generate_html_summary, summary); } static void obj_removed_cb (CalClient *client, const char *uid, CalSummary *summary) { /* See FIXME: above */ if (summary->idle != 0) return; summary->idle = g_idle_add (generate_html_summary, summary); } static void cal_opened_cb (CalClient *client, CalClientOpenStatus status, CalSummary *summary) { switch (status) { case CAL_CLIENT_OPEN_SUCCESS: if (summary->idle != 0) return; summary->idle = g_idle_add (generate_html_summary, summary); break; case CAL_CLIENT_OPEN_ERROR: executive_summary_html_view_set_html (summary->view, _("Error loading calendar")); break; case CAL_CLIENT_OPEN_NOT_FOUND: /* We did not use only_if_exists when opening the calendar, so * this should not happen. */ g_assert_not_reached (); break; case CAL_CLIENT_OPEN_METHOD_NOT_SUPPORTED: executive_summary_html_view_set_html (summary->view, _("Error loading calendar:
Method not supported")); break; default: break; } } static void alarm_fn (gpointer alarm_id, time_t old_t, gpointer data) { CalSummary *summary; time_t t, day_end; summary = data; /* Remove the old alarm, and start a new one for the next midnight */ alarm_remove (alarm_id); t = time (NULL); day_end = time_day_end (t); summary->alarm = alarm_add (day_end, alarm_fn, summary, NULL); /* Now redraw the summary */ generate_html_summary (summary); } /* PersistStream callbacks */ static void load_from_stream (BonoboPersistStream *ps, Bonobo_Stream stream, Bonobo_Persist_ContentType type, gpointer data, CORBA_Environment *ev) { CalSummary *summary = (CalSummary *) data; char *str; xmlChar *xml_str; xmlDocPtr doc; xmlNodePtr root, children; if (*type && g_strcasecmp (type, "application/x-evolution-calendar-summary") != 0) { CORBA_exception_set (ev, CORBA_USER_EXCEPTION, ex_Bonobo_Persist_WrongDataType, NULL); return; } bonobo_stream_client_read_string (stream, &str, ev); if (ev->_major != CORBA_NO_EXCEPTION || str == NULL) { CORBA_exception_set (ev, CORBA_USER_EXCEPTION, ex_Bonobo_Persist_WrongDataType, NULL); return; } doc = xmlParseDoc ((xmlChar *) str); if (doc == NULL) { g_warning ("Bad data: %s!", str); CORBA_exception_set (ev, CORBA_USER_EXCEPTION, ex_Bonobo_Persist_WrongDataType, NULL); g_free (str); return; } g_free (str); root = doc->root; children = root->childs; while (children) { if (strcasecmp (children->name, "showappointments") == 0) { xml_str = xmlNodeListGetString (doc, children->childs, 1); if (strcmp (xml_str, "TRUE") == 0) summary->appointments = TRUE; else summary->appointments = FALSE; xmlFree (xml_str); children = children->next; continue; } if (strcasecmp (children->name, "showtasks") == 0) { xml_str = xmlNodeListGetString (doc, children->childs, 1); if (strcmp (xml_str, "TRUE") == 0) summary->tasks = TRUE; else summary->tasks = FALSE; xmlFree (xml_str); children = children->next; continue; } g_print ("Unknown name: %s\n", children->name); children = children->next; } xmlFreeDoc (doc); summary->idle = g_idle_add (generate_html_summary, summary); } static char * summary_to_string (CalSummary *summary) { xmlChar *out_str; int out_len = 0; xmlDocPtr doc; xmlNsPtr ns; doc = xmlNewDoc ("1.0"); ns = xmlNewGlobalNs (doc, "http://www.helixcode.com", "calendar-summary"); doc->root = xmlNewDocNode (doc, ns, "calendar-summary", NULL); xmlNewChild (doc->root, ns, "showappointments", summary->appointments ? "TRUE" : "FALSE"); xmlNewChild (doc->root, ns, "showtasks", summary->tasks ? "TRUE" : "FALSE"); xmlDocDumpMemory (doc, &out_str, &out_len); return out_str; } static void save_to_stream (BonoboPersistStream *ps, const Bonobo_Stream stream, Bonobo_Persist_ContentType type, gpointer data, CORBA_Environment *ev) { CalSummary *summary = (CalSummary *) data; char *str; if (*type && g_strcasecmp (type, "application/x-evolution-calendar-summary") != 0) { CORBA_exception_set (ev, CORBA_USER_EXCEPTION, ex_Bonobo_Persist_WrongDataType, NULL); return; } str = summary_to_string (summary); if (str) bonobo_stream_client_printf (stream, TRUE, ev, str); xmlFree (str); return; } static Bonobo_Persist_ContentTypeList * content_types (BonoboPersistStream *ps, void *closure, CORBA_Environment *ev) { return bonobo_persist_generate_content_types (1, "application/x-evolution-calendar-summary"); } static void property_dialog_changed (GtkWidget *widget, CalSummary *summary) { bonobo_property_control_changed (summary->property_control, NULL); } static BonoboControl * property_dialog (BonoboPropertyControl *property_control, int page_num, void *user_data) { BonoboControl *control; CalSummary *summary = (CalSummary *) user_data; GtkWidget *container, *vbox; container = gtk_frame_new (_("Display")); gtk_container_set_border_width (GTK_CONTAINER (container), 2); vbox = gtk_vbox_new (FALSE, 2); gtk_container_add (GTK_CONTAINER (container), vbox); summary->show_appointments = gtk_check_button_new_with_label (_("Show appointments")); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (summary->show_appointments), summary->appointments); gtk_signal_connect (GTK_OBJECT (summary->show_appointments), "toggled", GTK_SIGNAL_FUNC (property_dialog_changed), summary); gtk_box_pack_start (GTK_BOX (vbox), summary->show_appointments, TRUE, TRUE, 0); summary->show_tasks = gtk_check_button_new_with_label (_("Show tasks")); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (summary->show_tasks), summary->tasks); gtk_signal_connect (GTK_OBJECT (summary->show_tasks), "toggled", GTK_SIGNAL_FUNC (property_dialog_changed), summary); gtk_box_pack_start (GTK_BOX (vbox), summary->show_tasks, TRUE, TRUE, 0); gtk_widget_show_all (container); control = bonobo_control_new (container); return control; } static void property_action (GtkObject *property_control, int page_num, Bonobo_PropertyControl_Action action, CalSummary *summary) { switch (action) { case Bonobo_PropertyControl_APPLY: summary->appointments = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (summary->show_appointments)); summary->tasks = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (summary->show_tasks)); summary->idle = g_idle_add (generate_html_summary, summary); break; case Bonobo_PropertyControl_HELP: g_print ("HELP\n"); break; default: break; } } BonoboObject * create_summary_view (ExecutiveSummaryComponentFactory *_factory, void *closure) { BonoboObject *component, *view; BonoboPersistStream *stream; BonoboPropertyBag *bag; BonoboPropertyControl *property_control; BonoboEventSource *event_source; CalSummary *summary; char *file; time_t t, day_end; file = g_concat_dir_and_file (evolution_dir, "local/Calendar/calendar.ics"); /* Create the component object */ component = executive_summary_component_new (); summary = g_new (CalSummary, 1); summary->component = EXECUTIVE_SUMMARY_COMPONENT (component); summary->icon = g_strdup ("evolution-calendar.png"); summary->title = g_strdup ("Things to do"); summary->client = cal_client_new (); summary->idle = 0; summary->appointments = TRUE; summary->tasks = TRUE; t = time (NULL); day_end = time_day_end (t); summary->alarm = alarm_add (day_end, alarm_fn, summary, NULL); /* Load calendar */ cal_client_open_calendar (summary->client, file, FALSE); g_free (file); gtk_signal_connect (GTK_OBJECT (summary->client), "cal-opened", GTK_SIGNAL_FUNC (cal_opened_cb), summary); gtk_signal_connect (GTK_OBJECT (summary->client), "obj-updated", GTK_SIGNAL_FUNC (obj_updated_cb), summary); gtk_signal_connect (GTK_OBJECT (summary->client), "obj-removed", GTK_SIGNAL_FUNC (obj_removed_cb), summary); gtk_signal_connect (GTK_OBJECT (component), "destroy", GTK_SIGNAL_FUNC (component_destroyed), summary); event_source = bonobo_event_source_new (); /* HTML view */ view = executive_summary_html_view_new_full (event_source); summary->view = EXECUTIVE_SUMMARY_HTML_VIEW (view); executive_summary_html_view_set_html (EXECUTIVE_SUMMARY_HTML_VIEW (view), _("Loading Calendar")); bonobo_object_add_interface (component, view); /* BonoboPropertyBag */ bag = bonobo_property_bag_new_full (get_property, NULL, event_source, summary); bonobo_property_bag_add (bag, "window_title", PROPERTY_TITLE, BONOBO_ARG_STRING, NULL, "The title of this component's window", 0); bonobo_property_bag_add (bag, "window_icon", PROPERTY_ICON, BONOBO_ARG_STRING, NULL, "The icon for this component's window", 0); bonobo_object_add_interface (component, BONOBO_OBJECT (bag)); property_control = bonobo_property_control_new_full (property_dialog, 1, event_source, summary); summary->property_control = property_control; gtk_signal_connect (GTK_OBJECT (property_control), "action", GTK_SIGNAL_FUNC (property_action), summary); bonobo_object_add_interface (component, BONOBO_OBJECT (property_control)); stream = bonobo_persist_stream_new (load_from_stream, save_to_stream, NULL, content_types, summary); bonobo_object_add_interface (component, BONOBO_OBJECT (stream)); running_views++; return component; } static BonoboObject * factory_fn (BonoboGenericFactory *generic_factory, void *closure) { BonoboObject *_factory; _factory = executive_summary_component_factory_new (create_summary_view, NULL); return _factory; } BonoboGenericFactory * calendar_summary_factory_init (void) { if (factory != NULL) return factory; factory = bonobo_generic_factory_new (CALENDAR_SUMMARY_ID, factory_fn, NULL); if (factory == NULL) { g_warning ("Cannot initialise calendar summary factory"); return NULL; } return factory; }