/* Evolution calendar - Data model for ETable * * Copyright (C) 2004 Novell, Inc. * * Authors: Rodrigo Moya * * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include "comp-util.h" #include "e-cal-model.h" #include "itip-utils.h" #include "misc.h" #include "e-calendar-marshal.h" #include "calendar-config.h" typedef struct { ECal *client; ECalView *query; gboolean do_query; } ECalModelClient; struct _ECalModelPrivate { /* The list of clients we are managing. Each element is of type ECalModelClient */ GList *clients; /* The default client in the list */ ECal *default_client; /* Array for storing the objects. Each element is of type ECalModelComponent */ GPtrArray *objects; icalcomponent_kind kind; ECalModelFlags flags; icaltimezone *zone; /* The time range to display */ time_t start; time_t end; /* The search regular expression */ gchar *search_sexp; /* The full regular expression, including time range */ gchar *full_sexp; /* The default category */ gchar *default_category; /* Addresses for determining icons */ EAccountList *accounts; /* Whether we display dates in 24-hour format. */ gboolean use_24_hour_format; }; static void e_cal_model_dispose (GObject *object); static void e_cal_model_finalize (GObject *object); static int ecm_column_count (ETableModel *etm); static int ecm_row_count (ETableModel *etm); static void *ecm_value_at (ETableModel *etm, int col, int row); static void ecm_set_value_at (ETableModel *etm, int col, int row, const void *value); static gboolean ecm_is_cell_editable (ETableModel *etm, int col, int row); static void ecm_append_row (ETableModel *etm, ETableModel *source, int row); static void *ecm_duplicate_value (ETableModel *etm, int col, const void *value); static void ecm_free_value (ETableModel *etm, int col, void *value); static void *ecm_initialize_value (ETableModel *etm, int col); static gboolean ecm_value_is_empty (ETableModel *etm, int col, const void *value); static char *ecm_value_to_string (ETableModel *etm, int col, const void *value); static const char *ecm_get_color_for_component (ECalModel *model, ECalModelComponent *comp_data); static ECalModelClient *add_new_client (ECalModel *model, ECal *client, gboolean do_query); static ECalModelClient *find_client_data (ECalModel *model, ECal *client); static void remove_client_objects (ECalModel *model, ECalModelClient *client_data); static void remove_client (ECalModel *model, ECalModelClient *client_data); /* Signal IDs */ enum { TIME_RANGE_CHANGED, ROW_APPENDED, CAL_VIEW_PROGRESS, CAL_VIEW_DONE, LAST_SIGNAL }; static guint signals[LAST_SIGNAL] = { 0 }; G_DEFINE_TYPE (ECalModel, e_cal_model, E_TABLE_MODEL_TYPE); static void e_cal_model_class_init (ECalModelClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); ETableModelClass *etm_class = E_TABLE_MODEL_CLASS (klass); object_class->dispose = e_cal_model_dispose; object_class->finalize = e_cal_model_finalize; etm_class->column_count = ecm_column_count; etm_class->row_count = ecm_row_count; etm_class->value_at = ecm_value_at; etm_class->set_value_at = ecm_set_value_at; etm_class->is_cell_editable = ecm_is_cell_editable; etm_class->append_row = ecm_append_row; etm_class->duplicate_value = ecm_duplicate_value; etm_class->free_value = ecm_free_value; etm_class->initialize_value = ecm_initialize_value; etm_class->value_is_empty = ecm_value_is_empty; etm_class->value_to_string = ecm_value_to_string; klass->get_color_for_component = ecm_get_color_for_component; klass->fill_component_from_model = NULL; signals[TIME_RANGE_CHANGED] = g_signal_new ("time_range_changed", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (ECalModelClass, time_range_changed), NULL, NULL, e_calendar_marshal_VOID__LONG_LONG, G_TYPE_NONE, 2, G_TYPE_LONG, G_TYPE_LONG); signals[ROW_APPENDED] = g_signal_new ("row_appended", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (ECalModelClass, row_appended), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); signals[CAL_VIEW_PROGRESS] = g_signal_new ("cal_view_progress", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (ECalModelClass, cal_view_progress), NULL, NULL, e_calendar_marshal_VOID__STRING_INT_INT, G_TYPE_NONE, 3, G_TYPE_STRING, G_TYPE_INT, G_TYPE_INT); signals[CAL_VIEW_DONE] = g_signal_new ("cal_view_done", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (ECalModelClass, cal_view_done), NULL, NULL, e_calendar_marshal_VOID__INT_INT, G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT); } static void e_cal_model_init (ECalModel *model) { ECalModelPrivate *priv; priv = g_new0 (ECalModelPrivate, 1); model->priv = priv; /* match none by default */ priv->start = -1; priv->end = -1; priv->search_sexp = NULL; priv->full_sexp = g_strdup ("#f"); priv->objects = g_ptr_array_new (); priv->kind = ICAL_NO_COMPONENT; priv->flags = 0; priv->accounts = itip_addresses_get (); priv->use_24_hour_format = TRUE; } static void clear_objects_array (ECalModelPrivate *priv) { gint i; for (i = 0; i < priv->objects->len; i++) { ECalModelComponent *comp_data; comp_data = g_ptr_array_index (priv->objects, i); g_assert (comp_data != NULL); e_cal_model_free_component_data (comp_data); } g_ptr_array_set_size (priv->objects, 0); } static void e_cal_model_dispose (GObject *object) { ECalModelPrivate *priv; ECalModel *model = (ECalModel *) object; g_return_if_fail (E_IS_CAL_MODEL (model)); priv = model->priv; if (priv->clients) { while (priv->clients != NULL) { ECalModelClient *client_data = (ECalModelClient *) priv->clients->data; g_signal_handlers_disconnect_matched (client_data->client, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, model); if (client_data->query) g_signal_handlers_disconnect_matched (client_data->query, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, model); priv->clients = g_list_remove (priv->clients, client_data); g_object_unref (client_data->client); if (client_data->query) g_object_unref (client_data->query); g_free (client_data); } priv->clients = NULL; } if (G_OBJECT_CLASS (e_cal_model_parent_class)->dispose) G_OBJECT_CLASS (e_cal_model_parent_class)->dispose (object); } static void e_cal_model_finalize (GObject *object) { ECalModelPrivate *priv; ECalModel *model = (ECalModel *) object; g_return_if_fail (E_IS_CAL_MODEL (model)); priv = model->priv; g_free (priv->search_sexp); g_free (priv->full_sexp); g_free (priv->default_category); clear_objects_array (priv); g_ptr_array_free (priv->objects, FALSE); g_free (priv); if (G_OBJECT_CLASS (e_cal_model_parent_class)->finalize) G_OBJECT_CLASS (e_cal_model_parent_class)->finalize (object); } /* ETableModel methods */ static int ecm_column_count (ETableModel *etm) { return E_CAL_MODEL_FIELD_LAST; } static int ecm_row_count (ETableModel *etm) { ECalModelPrivate *priv; ECalModel *model = (ECalModel *) etm; g_return_val_if_fail (E_IS_CAL_MODEL (model), -1); priv = model->priv; return priv->objects->len; } static char * get_categories (ECalModelComponent *comp_data) { icalproperty *prop; prop = icalcomponent_get_first_property (comp_data->icalcomp, ICAL_CATEGORIES_PROPERTY); if (prop) return (char *) icalproperty_get_categories (prop); return ""; } static char * get_classification (ECalModelComponent *comp_data) { icalproperty *prop; icalproperty_class class; prop = icalcomponent_get_first_property (comp_data->icalcomp, ICAL_CLASS_PROPERTY); if (!prop) return _("Public"); class = icalproperty_get_class (prop); switch (class) { case ICAL_CLASS_PUBLIC: return _("Public"); case ICAL_CLASS_PRIVATE: return _("Private"); case ICAL_CLASS_CONFIDENTIAL: return _("Confidential"); default: return _("Unknown"); } return _("Unknown"); } static const char * get_color (ECalModel *model, ECalModelComponent *comp_data) { g_return_val_if_fail (E_IS_CAL_MODEL (model), NULL); return e_cal_model_get_color_for_component (model, comp_data); } static char * get_description (ECalModelComponent *comp_data) { icalproperty *prop; static GString *str = NULL; if (str) { g_string_free (str, TRUE); str = NULL; } prop = icalcomponent_get_first_property (comp_data->icalcomp, ICAL_DESCRIPTION_PROPERTY); if (prop) { str = g_string_new (""); do { str = g_string_append (str, icalproperty_get_description (prop)); } while ((prop = icalcomponent_get_next_property (comp_data->icalcomp, ICAL_DESCRIPTION_PROPERTY))); return str->str; } return ""; } static ECellDateEditValue* get_dtstart (ECalModel *model, ECalModelComponent *comp_data) { ECalModelPrivate *priv; struct icaltimetype tt_start; priv = model->priv; if (!comp_data->dtstart) { icalproperty *prop; icaltimezone *zone; gboolean got_zone = FALSE; prop = icalcomponent_get_first_property (comp_data->icalcomp, ICAL_DTSTART_PROPERTY); if (!prop) return NULL; tt_start = icalproperty_get_dtstart (prop); if (icaltime_get_tzid (tt_start) && e_cal_get_timezone (comp_data->client, icaltime_get_tzid (tt_start), &zone, NULL)) got_zone = TRUE; if (e_cal_model_get_flags (model) & E_CAL_MODEL_FLAGS_EXPAND_RECURRENCES) { if (got_zone) { tt_start = icaltime_from_timet_with_zone (comp_data->instance_start, tt_start.is_date, zone); if (priv->zone) icaltimezone_convert_time (&tt_start, zone, priv->zone); } else if (priv->zone) tt_start = icaltime_from_timet_with_zone (comp_data->instance_start, tt_start.is_date, priv->zone); } if (!icaltime_is_valid_time (tt_start) || icaltime_is_null_time (tt_start)) return NULL; comp_data->dtstart = g_new0 (ECellDateEditValue, 1); comp_data->dtstart->tt = tt_start; if (got_zone) comp_data->dtstart->zone = zone; else comp_data->dtstart->zone = NULL; } return comp_data->dtstart; } static char * get_summary (ECalModelComponent *comp_data) { icalproperty *prop; prop = icalcomponent_get_first_property (comp_data->icalcomp, ICAL_SUMMARY_PROPERTY); if (prop) return (char *) icalproperty_get_summary (prop); return ""; } static char * get_uid (ECalModelComponent *comp_data) { return (char *) icalcomponent_get_uid (comp_data->icalcomp); } static void * ecm_value_at (ETableModel *etm, int col, int row) { ECalModelPrivate *priv; ECalModelComponent *comp_data; ECalModel *model = (ECalModel *) etm; g_return_val_if_fail (E_IS_CAL_MODEL (model), NULL); priv = model->priv; g_return_val_if_fail (col >= 0 && col < E_CAL_MODEL_FIELD_LAST, NULL); g_return_val_if_fail (row >= 0 && row < priv->objects->len, NULL); comp_data = g_ptr_array_index (priv->objects, row); g_assert (comp_data != NULL); switch (col) { case E_CAL_MODEL_FIELD_CATEGORIES : return get_categories (comp_data); case E_CAL_MODEL_FIELD_CLASSIFICATION : return get_classification (comp_data); case E_CAL_MODEL_FIELD_COLOR : return (void *) get_color (model, comp_data); case E_CAL_MODEL_FIELD_COMPONENT : return comp_data->icalcomp; case E_CAL_MODEL_FIELD_DESCRIPTION : return get_description (comp_data); case E_CAL_MODEL_FIELD_DTSTART : return (void *) get_dtstart (model, comp_data); case E_CAL_MODEL_FIELD_HAS_ALARMS : return GINT_TO_POINTER ((icalcomponent_get_first_component (comp_data->icalcomp, ICAL_VALARM_COMPONENT) != NULL)); case E_CAL_MODEL_FIELD_ICON : { ECalComponent *comp; icalcomponent *icalcomp; gint retval = 0; comp = e_cal_component_new (); icalcomp = icalcomponent_new_clone (comp_data->icalcomp); if (e_cal_component_set_icalcomponent (comp, icalcomp)) { if (e_cal_component_has_recurrences (comp)) retval = 1; else if (itip_organizer_is_user (comp, comp_data->client)) retval = 3; else { GSList *attendees = NULL, *sl; e_cal_component_get_attendee_list (comp, &attendees); for (sl = attendees; sl != NULL; sl = sl->next) { ECalComponentAttendee *ca = sl->data; const char *text; text = itip_strip_mailto (ca->value); if (e_account_list_find (priv->accounts, E_ACCOUNT_FIND_ID_ADDRESS, text) != NULL) { if (ca->delto != NULL) retval = 3; else retval = 2; break; } } e_cal_component_free_attendee_list (attendees); } } else icalcomponent_free (icalcomp); g_object_unref (comp); return GINT_TO_POINTER (retval); } case E_CAL_MODEL_FIELD_SUMMARY : return get_summary (comp_data); case E_CAL_MODEL_FIELD_UID : return get_uid (comp_data); } return ""; } static void set_categories (ECalModelComponent *comp_data, const char *value) { icalproperty *prop; prop = icalcomponent_get_first_property (comp_data->icalcomp, ICAL_CATEGORIES_PROPERTY); if (!value || !(*value)) { if (prop) { icalcomponent_remove_property (comp_data->icalcomp, prop); icalproperty_free (prop); } } else { if (!prop) { prop = icalproperty_new_categories (value); icalcomponent_add_property (comp_data->icalcomp, prop); } else icalproperty_set_categories (prop, value); } } static void set_classification (ECalModelComponent *comp_data, const char *value) { icalproperty *prop; prop = icalcomponent_get_first_property (comp_data->icalcomp, ICAL_CLASS_PROPERTY); if (!value || !(*value)) { if (prop) { icalcomponent_remove_property (comp_data->icalcomp, prop); icalproperty_free (prop); } } else { icalproperty_class ical_class; if (!g_ascii_strcasecmp (value, "PUBLIC")) ical_class = ICAL_CLASS_PUBLIC; else if (!g_ascii_strcasecmp (value, "PRIVATE")) ical_class = ICAL_CLASS_PRIVATE; else if (!g_ascii_strcasecmp (value, "CONFIDENTIAL")) ical_class = ICAL_CLASS_CONFIDENTIAL; else ical_class = ICAL_CLASS_NONE; if (!prop) { prop = icalproperty_new_class (ical_class); icalcomponent_add_property (comp_data->icalcomp, prop); } else icalproperty_set_class (prop, ical_class); } } static void set_description (ECalModelComponent *comp_data, const char *value) { icalproperty *prop; /* remove old description(s) */ prop = icalcomponent_get_first_property (comp_data->icalcomp, ICAL_DESCRIPTION_PROPERTY); while (prop) { icalproperty *next; next = icalcomponent_get_next_property (comp_data->icalcomp, ICAL_DESCRIPTION_PROPERTY); icalcomponent_remove_property (comp_data->icalcomp, prop); icalproperty_free (prop); prop = next; } /* now add the new description */ if (!value || !(*value)) return; prop = icalproperty_new_description (value); icalcomponent_add_property (comp_data->icalcomp, prop); } static void set_dtstart (ECalModel *model, ECalModelComponent *comp_data, const void *value) { ECellDateEditValue *dv = (ECellDateEditValue *) value; icalproperty *prop; icalparameter *param; const char *tzid; prop = icalcomponent_get_first_property (comp_data->icalcomp, ICAL_DTSTART_PROPERTY); if (prop) param = icalproperty_get_first_parameter (prop, ICAL_TZID_PARAMETER); else param = NULL; /* If we are setting the property to NULL (i.e. removing it), then we remove it if it exists. */ if (!dv) { if (prop) { icalcomponent_remove_property (comp_data->icalcomp, prop); icalproperty_free (prop); } return; } /* If the TZID is set to "UTC", we set the is_utc flag. */ tzid = dv->zone ? icaltimezone_get_tzid (dv->zone) : "UTC"; if (tzid && !strcmp (tzid, "UTC")) dv->tt.is_utc = 1; else dv->tt.is_utc = 0; if (prop) { icalproperty_set_dtstart (prop, dv->tt); } else { prop = icalproperty_new_dtstart (dv->tt); icalcomponent_add_property (comp_data->icalcomp, prop); } /* If the TZID is set to "UTC", we don't want to save the TZID. */ if (tzid && strcmp (tzid, "UTC")) { if (param) { icalparameter_set_tzid (param, (char *) tzid); } else { param = icalparameter_new_tzid ((char *) tzid); icalproperty_add_parameter (prop, param); } } else if (param) { icalproperty_remove_parameter (prop, ICAL_TZID_PARAMETER); } } static void set_summary (ECalModelComponent *comp_data, const char *value) { icalproperty *prop; prop = icalcomponent_get_first_property (comp_data->icalcomp, ICAL_SUMMARY_PROPERTY); if (string_is_empty (value)) { if (prop) { icalcomponent_remove_property (comp_data->icalcomp, prop); icalproperty_free (prop); } } else { if (prop) icalproperty_set_summary (prop, value); else { prop = icalproperty_new_summary (value); icalcomponent_add_property (comp_data->icalcomp, prop); } } } static void ecm_set_value_at (ETableModel *etm, int col, int row, const void *value) { ECalModelPrivate *priv; ECalModelComponent *comp_data; ECalModel *model = (ECalModel *) etm; g_return_if_fail (E_IS_CAL_MODEL (model)); priv = model->priv; g_return_if_fail (col >= 0 && col < E_CAL_MODEL_FIELD_LAST); g_return_if_fail (row >= 0 && row < priv->objects->len); comp_data = g_ptr_array_index (priv->objects, row); g_assert (comp_data != NULL); switch (col) { case E_CAL_MODEL_FIELD_CATEGORIES : set_categories (comp_data, value); break; case E_CAL_MODEL_FIELD_CLASSIFICATION : set_classification (comp_data, value); break; case E_CAL_MODEL_FIELD_DESCRIPTION : set_description (comp_data, value); break; case E_CAL_MODEL_FIELD_DTSTART : set_dtstart (model, comp_data, value); break; case E_CAL_MODEL_FIELD_SUMMARY : set_summary (comp_data, value); break; } /* FIXME ask about mod type */ if (!e_cal_modify_object (comp_data->client, comp_data->icalcomp, CALOBJ_MOD_ALL, NULL)) { g_warning (G_STRLOC ": Could not modify the object!"); /* FIXME Show error dialog */ } } static gboolean ecm_is_cell_editable (ETableModel *etm, int col, int row) { ECalModelPrivate *priv; ECalModel *model = (ECalModel *) etm; g_return_val_if_fail (E_IS_CAL_MODEL (model), FALSE); priv = model->priv; g_return_val_if_fail (col >= 0 && col <= E_CAL_MODEL_FIELD_LAST, FALSE); g_return_val_if_fail (row >= -1 || (row >= 0 && row < priv->objects->len), FALSE); switch (col) { case E_CAL_MODEL_FIELD_CATEGORIES : case E_CAL_MODEL_FIELD_CLASSIFICATION : case E_CAL_MODEL_FIELD_DESCRIPTION : case E_CAL_MODEL_FIELD_DTSTART : case E_CAL_MODEL_FIELD_SUMMARY : return TRUE; } return FALSE; } static void ecm_append_row (ETableModel *etm, ETableModel *source, int row) { ECalModelClass *model_class; ECalModelComponent comp_data; ECalModel *model = (ECalModel *) etm; g_return_if_fail (E_IS_CAL_MODEL (model)); g_return_if_fail (E_IS_TABLE_MODEL (source)); memset (&comp_data, 0, sizeof (ECalModelComponent)); comp_data.client = e_cal_model_get_default_client (model); /* guard against saving before the calendar is open */ if (!(comp_data.client && e_cal_get_load_state (comp_data.client) == E_CAL_LOAD_LOADED)) return; comp_data.icalcomp = e_cal_model_create_component_with_defaults (model); /* set values for our fields */ set_categories (&comp_data, e_table_model_value_at (source, E_CAL_MODEL_FIELD_CATEGORIES, row)); set_classification (&comp_data, e_table_model_value_at (source, E_CAL_MODEL_FIELD_CLASSIFICATION, row)); set_description (&comp_data, e_table_model_value_at (source, E_CAL_MODEL_FIELD_DESCRIPTION, row)); set_dtstart (model, &comp_data, e_table_model_value_at (source, E_CAL_MODEL_FIELD_DTSTART, row)); set_summary (&comp_data, e_table_model_value_at (source, E_CAL_MODEL_FIELD_SUMMARY, row)); /* call the class' method for filling the component */ model_class = (ECalModelClass *) G_OBJECT_GET_CLASS (model); if (model_class->fill_component_from_model != NULL) { model_class->fill_component_from_model (model, &comp_data, source, row); } if (!e_cal_create_object (comp_data.client, comp_data.icalcomp, NULL, NULL)) { g_warning (G_STRLOC ": Could not create the object!"); /* FIXME: show error dialog */ icalcomponent_free (comp_data.icalcomp); return; } icalcomponent_free (comp_data.icalcomp); g_signal_emit (G_OBJECT (model), signals[ROW_APPENDED], 0); } static void * ecm_duplicate_value (ETableModel *etm, int col, const void *value) { g_return_val_if_fail (col >= 0 && col < E_CAL_MODEL_FIELD_LAST, NULL); switch (col) { case E_CAL_MODEL_FIELD_CATEGORIES : case E_CAL_MODEL_FIELD_CLASSIFICATION : case E_CAL_MODEL_FIELD_SUMMARY : return g_strdup (value); case E_CAL_MODEL_FIELD_HAS_ALARMS : case E_CAL_MODEL_FIELD_ICON : case E_CAL_MODEL_FIELD_COLOR : return (void *) value; case E_CAL_MODEL_FIELD_COMPONENT : return icalcomponent_new_clone ((icalcomponent *) value); case E_CAL_MODEL_FIELD_DTSTART : if (value) { ECellDateEditValue *dv, *orig_dv; orig_dv = (ECellDateEditValue *) value; dv = g_new0 (ECellDateEditValue, 1); *dv = *orig_dv; return dv; } break; } return NULL; } static void ecm_free_value (ETableModel *etm, int col, void *value) { g_return_if_fail (col >= 0 && col < E_CAL_MODEL_FIELD_LAST); switch (col) { case E_CAL_MODEL_FIELD_CATEGORIES : case E_CAL_MODEL_FIELD_DESCRIPTION : case E_CAL_MODEL_FIELD_SUMMARY : if (value) g_free (value); break; case E_CAL_MODEL_FIELD_CLASSIFICATION : case E_CAL_MODEL_FIELD_HAS_ALARMS : case E_CAL_MODEL_FIELD_ICON : case E_CAL_MODEL_FIELD_COLOR : break; case E_CAL_MODEL_FIELD_DTSTART : if (value) g_free (value); break; case E_CAL_MODEL_FIELD_COMPONENT : if (value) icalcomponent_free ((icalcomponent *) value); break; } } static void * ecm_initialize_value (ETableModel *etm, int col) { ECalModelPrivate *priv; ECalModel *model = (ECalModel *) etm; g_return_val_if_fail (E_IS_CAL_MODEL (model), NULL); g_return_val_if_fail (col >= 0 && col < E_CAL_MODEL_FIELD_LAST, NULL); priv = model->priv; switch (col) { case E_CAL_MODEL_FIELD_CATEGORIES : return g_strdup (priv->default_category?priv->default_category:""); case E_CAL_MODEL_FIELD_CLASSIFICATION : case E_CAL_MODEL_FIELD_DESCRIPTION : case E_CAL_MODEL_FIELD_SUMMARY : return g_strdup (""); case E_CAL_MODEL_FIELD_DTSTART : case E_CAL_MODEL_FIELD_HAS_ALARMS : case E_CAL_MODEL_FIELD_ICON : case E_CAL_MODEL_FIELD_COLOR : case E_CAL_MODEL_FIELD_COMPONENT : return NULL; } return NULL; } static gboolean ecm_value_is_empty (ETableModel *etm, int col, const void *value) { ECalModelPrivate *priv; ECalModel *model = (ECalModel *) etm; g_return_val_if_fail (E_IS_CAL_MODEL (model), TRUE); g_return_val_if_fail (col >= 0 && col < E_CAL_MODEL_FIELD_LAST, TRUE); priv = model->priv; switch (col) { case E_CAL_MODEL_FIELD_CATEGORIES : /* This could be a hack or not. If the categories field only * contains the default category, then it possibly means that * the user has not entered anything at all in the click-to-add; * the category is in the value because we put it there in * ecm_initialize_value(). */ if (priv->default_category && value && strcmp (priv->default_category, value) == 0) return TRUE; else return string_is_empty (value); case E_CAL_MODEL_FIELD_CLASSIFICATION : case E_CAL_MODEL_FIELD_DESCRIPTION : case E_CAL_MODEL_FIELD_SUMMARY : return string_is_empty (value); case E_CAL_MODEL_FIELD_DTSTART : return value ? FALSE : TRUE; case E_CAL_MODEL_FIELD_HAS_ALARMS : case E_CAL_MODEL_FIELD_ICON : case E_CAL_MODEL_FIELD_COLOR : case E_CAL_MODEL_FIELD_COMPONENT : return TRUE; } return TRUE; } static char * ecm_value_to_string (ETableModel *etm, int col, const void *value) { g_return_val_if_fail (col >= 0 && col < E_CAL_MODEL_FIELD_LAST, g_strdup ("")); switch (col) { case E_CAL_MODEL_FIELD_CATEGORIES : case E_CAL_MODEL_FIELD_CLASSIFICATION : case E_CAL_MODEL_FIELD_DESCRIPTION : case E_CAL_MODEL_FIELD_SUMMARY : return g_strdup (value); case E_CAL_MODEL_FIELD_DTSTART : return e_cal_model_date_value_to_string (E_CAL_MODEL (etm), value); case E_CAL_MODEL_FIELD_ICON : if (GPOINTER_TO_INT (value) == 0) return g_strdup (_("Normal")); else if (GPOINTER_TO_INT (value) == 1) return g_strdup (_("Recurring")); else return g_strdup (_("Assigned")); case E_CAL_MODEL_FIELD_HAS_ALARMS : return g_strdup (value ? _("Yes") : _("No")); case E_CAL_MODEL_FIELD_COLOR : case E_CAL_MODEL_FIELD_COMPONENT : return g_strdup (""); } return g_strdup (""); } /* ECalModel class methods */ typedef struct { const gchar *color; GList *uris; } AssignedColorData; static const char * ecm_get_color_for_component (ECalModel *model, ECalModelComponent *comp_data) { ESource *source; guint32 source_color; ECalModelPrivate *priv; gint i, first_empty = 0; static AssignedColorData assigned_colors[] = { { "#BECEDD", NULL }, /* 190 206 221 Blue */ { "#E2F0EF", NULL }, /* 226 240 239 Light Blue */ { "#C6E2B7", NULL }, /* 198 226 183 Green */ { "#E2F0D3", NULL }, /* 226 240 211 Light Green */ { "#E2D4B7", NULL }, /* 226 212 183 Khaki */ { "#EAEAC1", NULL }, /* 234 234 193 Light Khaki */ { "#F0B8B7", NULL }, /* 240 184 183 Pink */ { "#FED4D3", NULL }, /* 254 212 211 Light Pink */ { "#E2C6E1", NULL }, /* 226 198 225 Purple */ { "#F0E2EF", NULL } /* 240 226 239 Light Purple */ }; g_return_val_if_fail (E_IS_CAL_MODEL (model), NULL); priv = model->priv; source = e_cal_get_source (comp_data->client); if (e_source_get_color (source, &source_color)) { g_free (comp_data->color); comp_data->color = g_strdup_printf ("#%06x", source_color & 0xffffff); return comp_data->color; } for (i = 0; i < G_N_ELEMENTS (assigned_colors); i++) { GList *l; if (assigned_colors[i].uris == NULL) { first_empty = i; continue; } for (l = assigned_colors[i].uris; l != NULL; l = l->next) { if (!strcmp ((const char *) l->data, e_cal_get_uri (comp_data->client))) { return assigned_colors[i].color; } } } /* return the first unused color */ assigned_colors[first_empty].uris = g_list_append (assigned_colors[first_empty].uris, g_strdup (e_cal_get_uri (comp_data->client))); return assigned_colors[first_empty].color; } /** * e_cal_model_get_component_kind */ icalcomponent_kind e_cal_model_get_component_kind (ECalModel *model) { ECalModelPrivate *priv; g_return_val_if_fail (E_IS_CAL_MODEL (model), ICAL_NO_COMPONENT); priv = model->priv; return priv->kind; } /** * e_cal_model_set_component_kind */ void e_cal_model_set_component_kind (ECalModel *model, icalcomponent_kind kind) { ECalModelPrivate *priv; g_return_if_fail (E_IS_CAL_MODEL (model)); priv = model->priv; priv->kind = kind; } /** * e_cal_model_get_flags */ ECalModelFlags e_cal_model_get_flags (ECalModel *model) { ECalModelPrivate *priv; g_return_val_if_fail (E_IS_CAL_MODEL (model), E_CAL_MODEL_FLAGS_INVALID); priv = model->priv; return priv->flags; } /** * e_cal_model_set_flags */ void e_cal_model_set_flags (ECalModel *model, ECalModelFlags flags) { ECalModelPrivate *priv; g_return_if_fail (E_IS_CAL_MODEL (model)); priv = model->priv; priv->flags = flags; } /** * e_cal_model_get_timezone */ icaltimezone * e_cal_model_get_timezone (ECalModel *model) { g_return_val_if_fail (E_IS_CAL_MODEL (model), NULL); return model->priv->zone; } /** * e_cal_model_set_timezone */ void e_cal_model_set_timezone (ECalModel *model, icaltimezone *zone) { ECalModelPrivate *priv; GList *l; g_return_if_fail (E_IS_CAL_MODEL (model)); priv = model->priv; if (priv->zone != zone) { e_table_model_pre_change (E_TABLE_MODEL (model)); priv->zone = zone; for (l = priv->clients; l; l = l->next) e_cal_set_default_timezone (((ECalModelClient *)l->data)->client, priv->zone, NULL); /* the timezone affects the times shown for date fields, so we need to redisplay everything */ e_table_model_changed (E_TABLE_MODEL (model)); } } /** * e_cal_model_set_default_category */ void e_cal_model_set_default_category (ECalModel *model, const gchar *default_cat) { g_return_if_fail (E_IS_CAL_MODEL (model)); if (model->priv->default_category) g_free (model->priv->default_category); model->priv->default_category = g_strdup (default_cat); } /** * e_cal_model_get_use_24_hour_format */ gboolean e_cal_model_get_use_24_hour_format (ECalModel *model) { g_return_val_if_fail (E_IS_CAL_MODEL (model), FALSE); return model->priv->use_24_hour_format; } /** * e_cal_model_set_use_24_hour_format */ void e_cal_model_set_use_24_hour_format (ECalModel *model, gboolean use24) { g_return_if_fail (E_IS_CAL_MODEL (model)); if (model->priv->use_24_hour_format != use24) { e_table_model_pre_change (E_TABLE_MODEL (model)); model->priv->use_24_hour_format = use24; /* Get the views to redraw themselves. */ e_table_model_changed (E_TABLE_MODEL (model)); } } /** * e_cal_model_get_default_client */ ECal * e_cal_model_get_default_client (ECalModel *model) { ECalModelPrivate *priv; ECalModelClient *client_data; g_return_val_if_fail (model != NULL, NULL); g_return_val_if_fail (E_IS_CAL_MODEL (model), NULL); priv = model->priv; /* FIXME Should we force the client to be open? */ /* we always return a valid ECal, since we rely on it in many places */ if (priv->default_client) return priv->default_client; if (!priv->clients) return NULL; client_data = (ECalModelClient *) priv->clients->data; return client_data ? client_data->client : NULL; } void e_cal_model_set_default_client (ECalModel *model, ECal *client) { ECalModelPrivate *priv; ECalModelClient *client_data; g_return_if_fail (model != NULL); g_return_if_fail (E_IS_CAL_MODEL (model)); g_return_if_fail (client != NULL); g_return_if_fail (E_IS_CAL (client)); priv = model->priv; if (priv->default_client) { ECalModelClient *client_data; client_data = find_client_data (model, priv->default_client); g_assert (client_data); if (!client_data->do_query) remove_client (model, client_data); } /* Make sure its in the model */ client_data = add_new_client (model, client, FALSE); /* Store the default client */ priv->default_client = client_data->client; } /** * e_cal_model_get_client_list */ GList * e_cal_model_get_client_list (ECalModel *model) { GList *list = NULL, *l; g_return_val_if_fail (E_IS_CAL_MODEL (model), NULL); for (l = model->priv->clients; l != NULL; l = l->next) { ECalModelClient *client_data = (ECalModelClient *) l->data; list = g_list_append (list, client_data->client); } return list; } /** * e_cal_model_get_client_for_uri * @model: A calendar model. * @uri: Uri for the client to get. */ ECal * e_cal_model_get_client_for_uri (ECalModel *model, const char *uri) { GList *l; g_return_val_if_fail (E_IS_CAL_MODEL (model), NULL); g_return_val_if_fail (uri != NULL, NULL); for (l = model->priv->clients; l != NULL; l = l->next) { ECalModelClient *client_data = (ECalModelClient *) l->data; if (!strcmp (uri, e_cal_get_uri (client_data->client))) return client_data->client; } return NULL; } static ECalModelClient * find_client_data (ECalModel *model, ECal *client) { ECalModelPrivate *priv; GList *l; priv = model->priv; for (l = priv->clients; l != NULL; l = l->next) { ECalModelClient *client_data = (ECalModelClient *) l->data; if (client_data->client == client) return client_data; } return NULL; } /* Pass NULL for the client if we just want to find based on uid */ /* FIXME how do we prevent the same UID is different calendars? */ static ECalModelComponent * search_by_uid_and_client (ECalModelPrivate *priv, ECal *client, const char *uid) { gint i; for (i = 0; i < priv->objects->len; i++) { ECalModelComponent *comp_data = g_ptr_array_index (priv->objects, i); if (comp_data) { const char *tmp_uid; tmp_uid = icalcomponent_get_uid (comp_data->icalcomp); if (tmp_uid && *tmp_uid) { if ((!client || comp_data->client == client) && !strcmp (uid, tmp_uid)) return comp_data; } } } return NULL; } typedef struct { ECal *client; ECalView *query; ECalModel *model; icalcomponent *icalcomp; } RecurrenceExpansionData; static gboolean add_instance_cb (ECalComponent *comp, time_t instance_start, time_t instance_end, gpointer user_data) { ECalModelComponent *comp_data; ECalModelPrivate *priv; RecurrenceExpansionData *rdata = user_data; priv = rdata->model->priv; e_table_model_pre_change (E_TABLE_MODEL (rdata->model)); comp_data = g_new0 (ECalModelComponent, 1); comp_data->client = g_object_ref (rdata->client); comp_data->icalcomp = icalcomponent_new_clone (e_cal_component_get_icalcomponent (comp)); comp_data->instance_start = instance_start; comp_data->instance_end = instance_end; comp_data->dtstart = comp_data->dtend = comp_data->due = comp_data->completed = NULL; comp_data->color = NULL; g_ptr_array_add (priv->objects, comp_data); e_table_model_row_inserted (E_TABLE_MODEL (rdata->model), priv->objects->len - 1); return TRUE; } /* We do this check since the calendar items are downloaded from the server in the open_method, since the default timezone might not be set there */ static void ensure_dates_are_in_default_zone (icalcomponent *icalcomp) { icaltimetype dt; icaltimezone *zone = calendar_config_get_icaltimezone (); if (!zone) return; dt = icalcomponent_get_dtstart (icalcomp); if (dt.is_utc) { dt = icaltime_convert_to_zone (dt, zone); icalcomponent_set_dtstart (icalcomp, dt); } dt = icalcomponent_get_dtend (icalcomp); if (dt.is_utc) { dt = icaltime_convert_to_zone (dt, zone); icalcomponent_set_dtend (icalcomp, dt); } } static void e_cal_view_objects_added_cb (ECalView *query, GList *objects, gpointer user_data) { ECalModel *model = (ECalModel *) user_data; ECalModelPrivate *priv; GList *l; priv = model->priv; for (l = objects; l; l = l->next) { ECalModelComponent *comp_data; /* remove the components if they are already present and re-add them */ while ((comp_data = search_by_uid_and_client (priv, e_cal_view_get_client (query), icalcomponent_get_uid (l->data)))) { int pos; pos = get_position_in_array (priv->objects, comp_data); e_table_model_row_deleted (E_TABLE_MODEL (model), pos); g_ptr_array_remove (priv->objects, comp_data); e_cal_model_free_component_data (comp_data); } ensure_dates_are_in_default_zone (l->data); if ((priv->flags & E_CAL_MODEL_FLAGS_EXPAND_RECURRENCES)) { RecurrenceExpansionData rdata; rdata.client = e_cal_view_get_client (query); rdata.query = query; rdata.model = model; rdata.icalcomp = l->data; e_cal_generate_instances_for_object (rdata.client, l->data, priv->start, priv->end, (ECalRecurInstanceFn) add_instance_cb, &rdata); } else { e_table_model_pre_change (E_TABLE_MODEL (model)); comp_data = g_new0 (ECalModelComponent, 1); comp_data->client = g_object_ref (e_cal_view_get_client (query)); comp_data->icalcomp = icalcomponent_new_clone (l->data); e_cal_model_set_instance_times (comp_data, priv->zone); comp_data->dtstart = comp_data->dtend = comp_data->due = comp_data->completed = NULL; comp_data->color = NULL; g_ptr_array_add (priv->objects, comp_data); e_table_model_row_inserted (E_TABLE_MODEL (model), priv->objects->len - 1); } } } static void e_cal_view_objects_modified_cb (ECalView *query, GList *objects, gpointer user_data) { ECalModelPrivate *priv; ECalModel *model = (ECalModel *) user_data; GList *l; priv = model->priv; for (l = objects; l; l = l->next) { ECalModelComponent *comp_data; /* remove all recurrences and re-add them after generating them */ while ((comp_data = search_by_uid_and_client (priv, e_cal_view_get_client (query), icalcomponent_get_uid (l->data)))) { int pos; pos = get_position_in_array (priv->objects, comp_data); e_table_model_row_deleted (E_TABLE_MODEL (model), pos); g_ptr_array_remove (priv->objects, comp_data); e_cal_model_free_component_data (comp_data); } } /* now re-add all objects */ e_cal_view_objects_added_cb (query, objects, model); } static void e_cal_view_objects_removed_cb (ECalView *query, GList *uids, gpointer user_data) { ECalModelPrivate *priv; ECalModel *model = (ECalModel *) user_data; GList *l; priv = model->priv; for (l = uids; l; l = l->next) { ECalModelComponent *comp_data; int pos; e_table_model_pre_change (E_TABLE_MODEL (model)); /* make sure we remove all objects with this UID */ while ((comp_data = search_by_uid_and_client (priv, e_cal_view_get_client (query), l->data))) { pos = get_position_in_array (priv->objects, comp_data); e_table_model_row_deleted (E_TABLE_MODEL (model), pos); g_ptr_array_remove (priv->objects, comp_data); e_cal_model_free_component_data (comp_data); } } } static void e_cal_view_progress_cb (ECalView *query, const char *message, int percent, gpointer user_data) { ECalModel *model = (ECalModel *) user_data; ECal *client = e_cal_view_get_client (query); g_return_if_fail (E_IS_CAL_MODEL (model)); g_signal_emit (G_OBJECT (model), signals[CAL_VIEW_PROGRESS], 0, message, percent, e_cal_get_source_type (client)); } static void e_cal_view_done_cb (ECalView *query, ECalendarStatus status, gpointer user_data) { ECalModel *model = (ECalModel *) user_data; ECal *client = e_cal_view_get_client (query); g_return_if_fail (E_IS_CAL_MODEL (model)); /* emit the signal on the model and let the view catch it to display */ g_signal_emit (G_OBJECT (model), signals[CAL_VIEW_DONE], 0, status, e_cal_get_source_type (client)); } static void update_e_cal_view_for_client (ECalModel *model, ECalModelClient *client_data) { ECalModelPrivate *priv; priv = model->priv; /* Skip if this client has not finished loading yet */ if (e_cal_get_load_state (client_data->client) != E_CAL_LOAD_LOADED) return; /* free the previous query, if any */ if (client_data->query) { g_signal_handlers_disconnect_matched (client_data->query, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, model); g_object_unref (client_data->query); client_data->query = NULL; } /* prepare the query */ g_assert (priv->full_sexp != NULL); /* Don't create the new query if we won't use it */ if (!client_data->do_query) return; if (!e_cal_get_query (client_data->client, priv->full_sexp, &client_data->query, NULL)) { g_warning (G_STRLOC ": Unable to get query"); return; } g_signal_connect (client_data->query, "objects_added", G_CALLBACK (e_cal_view_objects_added_cb), model); g_signal_connect (client_data->query, "objects_modified", G_CALLBACK (e_cal_view_objects_modified_cb), model); g_signal_connect (client_data->query, "objects_removed", G_CALLBACK (e_cal_view_objects_removed_cb), model); g_signal_connect (client_data->query, "view_progress", G_CALLBACK (e_cal_view_progress_cb), model); g_signal_connect (client_data->query, "view_done", G_CALLBACK (e_cal_view_done_cb), model); e_cal_view_start (client_data->query); } static void backend_died_cb (ECal *client, gpointer user_data) { ECalModel *model; model = E_CAL_MODEL (user_data); e_cal_model_remove_client (model, client); } static void cal_opened_cb (ECal *client, ECalendarStatus status, gpointer user_data) { ECalModel *model = (ECalModel *) user_data; ECalModelClient *client_data; if (status == E_CALENDAR_STATUS_BUSY) { e_cal_open_async (client, FALSE); return; } if (status != E_CALENDAR_STATUS_OK) { e_cal_model_remove_client (model, client); return; } /* Stop listening for this calendar to be opened */ g_signal_handlers_disconnect_matched (client, G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA, 0, 0, NULL, cal_opened_cb, model); client_data = find_client_data (model, client); g_assert (client_data); update_e_cal_view_for_client (model, client_data); } static ECalModelClient * add_new_client (ECalModel *model, ECal *client, gboolean do_query) { ECalModelPrivate *priv; ECalModelClient *client_data; priv = model->priv; /* Look to see if we already have this client */ client_data = find_client_data (model, client); if (client_data) { if (client_data->do_query) return client_data; else client_data->do_query = do_query; goto load; } client_data = g_new0 (ECalModelClient, 1); client_data->client = g_object_ref (client); client_data->query = NULL; client_data->do_query = do_query; priv->clients = g_list_append (priv->clients, client_data); g_signal_connect (G_OBJECT (client_data->client), "backend_died", G_CALLBACK (backend_died_cb), model); load: if (e_cal_get_load_state (client) == E_CAL_LOAD_LOADED) { update_e_cal_view_for_client (model, client_data); } else { g_signal_connect (client, "cal_opened", G_CALLBACK (cal_opened_cb), model); e_cal_open_async (client, TRUE); } return client_data; } /** * e_cal_model_add_client */ void e_cal_model_add_client (ECalModel *model, ECal *client) { ECalModelPrivate *priv; ECalModelClient *client_data; g_return_if_fail (E_IS_CAL_MODEL (model)); g_return_if_fail (E_IS_CAL (client)); priv = model->priv; client_data = add_new_client (model, client, TRUE); } static void remove_client_objects (ECalModel *model, ECalModelClient *client_data) { int i; /* remove all objects belonging to this client */ for (i = model->priv->objects->len; i > 0; i--) { ECalModelComponent *comp_data = (ECalModelComponent *) g_ptr_array_index (model->priv->objects, i - 1); g_assert (comp_data != NULL); if (comp_data->client == client_data->client) { e_table_model_pre_change (E_TABLE_MODEL (model)); e_table_model_row_deleted (E_TABLE_MODEL (model), i - 1); g_ptr_array_remove (model->priv->objects, comp_data); e_cal_model_free_component_data (comp_data); } } } static void remove_client (ECalModel *model, ECalModelClient *client_data) { /* FIXME We might not want to disconnect the open signal for the default client */ g_signal_handlers_disconnect_matched (client_data->client, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, model); if (client_data->query) g_signal_handlers_disconnect_matched (client_data->query, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, model); remove_client_objects (model, client_data); /* If this is the default client and we were querying (so it * was also a source), keep it around but don't query it */ if (model->priv->default_client == client_data->client && client_data->do_query) { client_data->do_query = FALSE; return; } /* Remove the client from the list */ model->priv->clients = g_list_remove (model->priv->clients, client_data); /* free all remaining memory */ g_object_unref (client_data->client); if (client_data->query) g_object_unref (client_data->query); g_free (client_data); } /** * e_cal_model_remove_client */ void e_cal_model_remove_client (ECalModel *model, ECal *client) { ECalModelPrivate *priv; ECalModelClient *client_data; g_return_if_fail (E_IS_CAL_MODEL (model)); g_return_if_fail (E_IS_CAL (client)); priv = model->priv; client_data = find_client_data (model, client); if (client_data) remove_client (model, client_data); } /** * e_cal_model_remove_all_clients */ void e_cal_model_remove_all_clients (ECalModel *model) { ECalModelPrivate *priv; g_return_if_fail (E_IS_CAL_MODEL (model)); priv = model->priv; while (priv->clients != NULL) { ECalModelClient *client_data = (ECalModelClient *) priv->clients->data; remove_client (model, client_data); } } static void redo_queries (ECalModel *model) { ECalModelPrivate *priv; char *iso_start, *iso_end; GList *l; int len; priv = model->priv; if (priv->full_sexp) g_free (priv->full_sexp); if (priv->start != -1 && priv->end != -1) { iso_start = isodate_from_time_t (priv->start); iso_end = isodate_from_time_t (priv->end); priv->full_sexp = g_strdup_printf ("(and (occur-in-time-range? (make-time \"%s\")" " (make-time \"%s\"))" " %s)", iso_start, iso_end, priv->search_sexp ? priv->search_sexp : ""); } else if (priv->search_sexp) { priv->full_sexp = g_strdup (priv->search_sexp); } else { priv->full_sexp = g_strdup ("#f"); } /* clean up the current contents */ e_table_model_pre_change (E_TABLE_MODEL (model)); len = priv->objects->len; e_table_model_rows_deleted (E_TABLE_MODEL (model), 0, len); clear_objects_array (priv); /* update the query for all clients */ for (l = priv->clients; l != NULL; l = l->next) { ECalModelClient *client_data; client_data = (ECalModelClient *) l->data; update_e_cal_view_for_client (model, client_data); } } void e_cal_model_get_time_range (ECalModel *model, time_t *start, time_t *end) { ECalModelPrivate *priv; g_return_if_fail (model != NULL); g_return_if_fail (E_IS_CAL_MODEL (model)); priv = model->priv; if (start) *start = priv->start; if (end) *end = priv->end; } void e_cal_model_set_time_range (ECalModel *model, time_t start, time_t end) { ECalModelPrivate *priv; g_return_if_fail (model != NULL); g_return_if_fail (E_IS_CAL_MODEL (model)); g_return_if_fail (start >= 0 && end >= 0); g_return_if_fail (start <= end); priv = model->priv; if (priv->start == start && priv->end == end) return; priv->start = start; priv->end = end; g_signal_emit (G_OBJECT (model), signals[TIME_RANGE_CHANGED], 0, start, end); redo_queries (model); } const char * e_cal_model_get_search_query (ECalModel *model) { ECalModelPrivate *priv; g_return_val_if_fail (model != NULL, NULL); g_return_val_if_fail (E_IS_CAL_MODEL (model), NULL); priv = model->priv; return priv->search_sexp; } /** * e_cal_model_set_query */ void e_cal_model_set_search_query (ECalModel *model, const char *sexp) { ECalModelPrivate *priv; g_return_if_fail (E_IS_CAL_MODEL (model)); priv = model->priv; if (!strcmp (sexp ? sexp : "", priv->search_sexp ? priv->search_sexp : "")) return; if (priv->search_sexp) g_free (priv->search_sexp); priv->search_sexp = g_strdup (sexp); redo_queries (model); } /** * e_cal_model_create_component_with_defaults */ icalcomponent * e_cal_model_create_component_with_defaults (ECalModel *model) { ECalModelPrivate *priv; ECalComponent *comp; icalcomponent *icalcomp; ECal *client; g_return_val_if_fail (E_IS_CAL_MODEL (model), NULL); priv = model->priv; g_return_val_if_fail (priv->clients != NULL, NULL); client = e_cal_model_get_default_client (model); if (!client) return icalcomponent_new (priv->kind); switch (priv->kind) { case ICAL_VEVENT_COMPONENT : comp = cal_comp_event_new_with_defaults (client); break; case ICAL_VTODO_COMPONENT : comp = cal_comp_task_new_with_defaults (client); break; default: return NULL; } if (!comp) return icalcomponent_new (priv->kind); icalcomp = icalcomponent_new_clone (e_cal_component_get_icalcomponent (comp)); g_object_unref (comp); /* make sure the component has an UID */ if (!icalcomponent_get_uid (icalcomp)) { char *uid; uid = e_cal_component_gen_uid (); icalcomponent_set_uid (icalcomp, uid); g_free (uid); } return icalcomp; } /** * e_cal_model_get_color_for_component */ const gchar * e_cal_model_get_color_for_component (ECalModel *model, ECalModelComponent *comp_data) { ECalModelClass *model_class; const gchar *color = NULL; g_return_val_if_fail (E_IS_CAL_MODEL (model), NULL); g_return_val_if_fail (comp_data != NULL, NULL); model_class = (ECalModelClass *) G_OBJECT_GET_CLASS (model); if (model_class->get_color_for_component != NULL) color = model_class->get_color_for_component (model, comp_data); if (!color) color = ecm_get_color_for_component (model, comp_data); return color; } /** * e_cal_model_get_rgb_color_for_component */ gboolean e_cal_model_get_rgb_color_for_component (ECalModel *model, ECalModelComponent *comp_data, double *red, double *green, double *blue) { GdkColor gdk_color; const gchar *color; color = e_cal_model_get_color_for_component (model, comp_data); if (color && gdk_color_parse (color, &gdk_color)) { if (red) *red = ((double) gdk_color.red)/0xffff; if (green) *green = ((double) gdk_color.green)/0xffff; if (blue) *blue = ((double) gdk_color.blue)/0xffff; return TRUE; } return FALSE; } /** * e_cal_model_get_component_at */ ECalModelComponent * e_cal_model_get_component_at (ECalModel *model, gint row) { ECalModelPrivate *priv; g_return_val_if_fail (E_IS_CAL_MODEL (model), NULL); priv = model->priv; g_return_val_if_fail (row >= 0 && row < priv->objects->len, NULL); return g_ptr_array_index (priv->objects, row); } ECalModelComponent * e_cal_model_get_component_for_uid (ECalModel *model, const char *uid) { ECalModelPrivate *priv; g_return_val_if_fail (E_IS_CAL_MODEL (model), NULL); priv = model->priv; return search_by_uid_and_client (priv, NULL, uid); } /** * e_cal_model_date_value_to_string */ gchar* e_cal_model_date_value_to_string (ECalModel *model, const void *value) { ECalModelPrivate *priv; ECellDateEditValue *dv = (ECellDateEditValue *) value; struct icaltimetype tt; struct tm tmp_tm; char buffer[64]; g_return_val_if_fail (E_IS_CAL_MODEL (model), g_strdup ("")); priv = model->priv; if (!dv) return g_strdup (""); /* We currently convert all the dates to the current timezone. */ tt = dv->tt; icaltimezone_convert_time (&tt, dv->zone, priv->zone); tmp_tm.tm_year = tt.year - 1900; tmp_tm.tm_mon = tt.month - 1; tmp_tm.tm_mday = tt.day; tmp_tm.tm_hour = tt.hour; tmp_tm.tm_min = tt.minute; tmp_tm.tm_sec = tt.second; tmp_tm.tm_isdst = -1; tmp_tm.tm_wday = time_day_of_week (tt.day, tt.month - 1, tt.year); memset (buffer, 0, sizeof (buffer)); e_time_format_date_and_time (&tmp_tm, priv->use_24_hour_format, TRUE, FALSE, buffer, sizeof (buffer)); return g_strdup (buffer); } static ECellDateEditValue * copy_ecdv (ECellDateEditValue *ecdv) { ECellDateEditValue *new_ecdv; new_ecdv = g_new0 (ECellDateEditValue, 1); new_ecdv->tt = ecdv ? ecdv->tt : icaltime_null_time (); new_ecdv->zone = ecdv ? ecdv->zone : NULL; return new_ecdv; } /** * e_cal_model_copy_component_data */ ECalModelComponent * e_cal_model_copy_component_data (ECalModelComponent *comp_data) { ECalModelComponent *new_data; g_return_val_if_fail (comp_data != NULL, NULL); new_data = g_new0 (ECalModelComponent, 1); new_data->instance_start = comp_data->instance_start; new_data->instance_end = comp_data->instance_end; if (comp_data->icalcomp) new_data->icalcomp = icalcomponent_new_clone (comp_data->icalcomp); if (comp_data->client) new_data->client = g_object_ref (comp_data->client); if (comp_data->dtstart) new_data->dtstart = copy_ecdv (comp_data->dtstart); if (comp_data->dtend) new_data->dtend = copy_ecdv (comp_data->dtend); if (comp_data->due) new_data->due = copy_ecdv (comp_data->due); if (comp_data->completed) new_data->completed = copy_ecdv (comp_data->completed); if (comp_data->color) new_data->color = g_strdup (comp_data->color); return new_data; } /** * e_cal_model_free_component_data */ void e_cal_model_free_component_data (ECalModelComponent *comp_data) { g_return_if_fail (comp_data != NULL); if (comp_data->client) { g_object_unref (comp_data->client); comp_data->client = NULL; } if (comp_data->icalcomp) { icalcomponent_free (comp_data->icalcomp); comp_data->icalcomp = NULL; } if (comp_data->dtstart) { g_free (comp_data->dtstart); comp_data->dtstart = NULL; } if (comp_data->dtend) { g_free (comp_data->dtend); comp_data->dtend = NULL; } if (comp_data->due) { g_free (comp_data->due); comp_data->due = NULL; } if (comp_data->completed) { g_free (comp_data->completed); comp_data->completed = NULL; } if (comp_data->color) { g_free (comp_data->color); comp_data->color = NULL; } g_free (comp_data); } /** * e_cal_model_generate_instances * * cb function is not called with cb_data, but with ECalModelGenerateInstancesData which contains cb_data */ void e_cal_model_generate_instances (ECalModel *model, time_t start, time_t end, ECalRecurInstanceFn cb, gpointer cb_data) { ECalModelGenerateInstancesData mdata; gint i, n; n = e_table_model_row_count (E_TABLE_MODEL (model)); for (i = 0; i < n; i ++) { ECalModelComponent *comp_data = e_cal_model_get_component_at (model, i); mdata.comp_data = comp_data; mdata.cb_data = cb_data; e_cal_generate_instances_for_object (comp_data->client, comp_data->icalcomp, start, end, cb, &mdata); } } /** * e_cal_model_get_object_array */ GPtrArray * e_cal_model_get_object_array (ECalModel *model) { g_return_val_if_fail (E_IS_CAL_MODEL (model), NULL); return model->priv->objects; } void e_cal_model_set_instance_times (ECalModelComponent *comp_data, icaltimezone *zone) { struct icaltimetype recur_time, start_time, end_time; recur_time = icalcomponent_get_recurrenceid (comp_data->icalcomp); start_time = icalcomponent_get_dtstart (comp_data->icalcomp); end_time = icalcomponent_get_dtend (comp_data->icalcomp); comp_data->instance_start = icaltime_as_timet (start_time); comp_data->instance_end = comp_data->instance_start + (icaltime_as_timet (end_time) - icaltime_as_timet (start_time)); }