/*
* Evolution calendar - Data model for ETable
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see
*
*
* Authors:
* Rodrigo Moya
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#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 "calendar-config.h"
#include "e-util/e-util.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;
/* callback, to retrieve start time for newly added rows by click-to-add */
ECalModelDefaultTimeFunc get_default_time;
gpointer get_default_time_user_data;
};
#define E_CAL_MODEL_COMPONENT_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_CAL_MODEL_COMPONENT, ECalModelComponentPrivate))
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,
COMPS_DELETED,
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_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[COMPS_DELETED] =
g_signal_new ("comps_deleted",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (ECalModelClass, comps_deleted),
NULL, NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1, G_TYPE_POINTER);
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_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_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);
if (comp_data == NULL) {
g_warning ("comp_data is null\n");
continue;
}
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;
priv->default_client = 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");
}
}
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 (NULL);
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_return_val_if_fail (comp_data != NULL, NULL);
g_return_val_if_fail (comp_data->icalcomp != NULL, 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_get_vtype (comp) == E_CAL_COMPONENT_JOURNAL) {
g_object_unref (comp);
return GINT_TO_POINTER (retval);
}
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_return_if_fail (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 */
}
}
/**
* e_cal_model_test_row_editable
* Checks if component at row 'row' is editable or not. It doesn't check bounds for 'row'.
*
* @param model Calendar model.
* @param row Row of our interest. -1 is editable only when default client is editable.
* @return Whether row is editable or not.
**/
gboolean
e_cal_model_test_row_editable (ECalModel *model, int row)
{
gboolean readonly;
ECal *cal = NULL;
if (row != -1) {
ECalModelComponent *comp_data;
comp_data = e_cal_model_get_component_at (model, row);
if (comp_data)
cal = comp_data->client;
} else {
cal = e_cal_model_get_default_client (model);
}
readonly = cal == NULL;
if (!readonly)
if (!e_cal_is_read_only (cal, &readonly, NULL))
readonly = TRUE;
return !readonly;
}
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);
if (!e_cal_model_test_row_editable (E_CAL_MODEL (etm), row))
return 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_summary (&comp_data, e_table_model_value_at (source, E_CAL_MODEL_FIELD_SUMMARY, row));
if (e_table_model_value_at (source, E_CAL_MODEL_FIELD_DTSTART, row)) {
set_dtstart (model, &comp_data, e_table_model_value_at (source, E_CAL_MODEL_FIELD_DTSTART, row));
} else if (model->priv->get_default_time) {
time_t tt = model->priv->get_default_time (model, model->priv->get_default_time_user_data);
if (tt > 0) {
struct icaltimetype itt = icaltime_from_timet_with_zone (tt, FALSE, e_cal_model_get_timezone (model));
icalproperty *prop = icalcomponent_get_first_property (comp_data.icalcomp, ICAL_DTSTART_PROPERTY);
if (prop) {
icalproperty_set_dtstart (prop, itt);
} else {
prop = icalproperty_new_dtstart (itt);
icalcomponent_add_property (comp_data.icalcomp, prop);
}
}
}
/* 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_DESCRIPTION :
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;
const gchar *color_spec;
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);
source = e_cal_get_source (comp_data->client);
color_spec = e_source_peek_color_spec (source);
if (color_spec != NULL) {
g_free (comp_data->color);
comp_data->color = g_strdup (color_spec);
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;
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;
/* 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) {
client_data = find_client_data (model, priv->default_client);
if (!client_data) {
g_warning ("client_data is NULL\n");
} else {
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;
}
static ECalModelComponent *
search_by_id_and_client (ECalModelPrivate *priv, ECal *client, const ECalComponentId *id)
{
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 *uid;
char *rid = NULL;
gboolean has_rid = (id->rid && *id->rid);
uid = icalcomponent_get_uid (comp_data->icalcomp);
rid = icaltime_as_ical_string_r (icalcomponent_get_recurrenceid (comp_data->icalcomp));
if (uid && *uid) {
if ((!client || comp_data->client == client) && !strcmp (id->uid, uid)) {
if (has_rid) {
if (!(rid && *rid && !strcmp (rid, id->rid))) {
g_free (rid);
continue;
}
}
g_free (rid);
return comp_data;
}
g_free (rid);
}
}
}
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;
icaltimetype time;
ECalComponentDateTime datetime, to_set;
icaltimezone *zone = NULL;
g_return_val_if_fail (E_IS_CAL_COMPONENT (comp), TRUE);
priv = rdata->model->priv;
e_table_model_pre_change (E_TABLE_MODEL (rdata->model));
/* set the right instance start date to component */
e_cal_component_get_dtstart (comp, &datetime);
e_cal_get_timezone (rdata->client, datetime.tzid, &zone, NULL);
time = icaltime_from_timet_with_zone (instance_start, FALSE, zone ? zone : priv->zone);
to_set.value = &time;
to_set.tzid = datetime.tzid;
e_cal_component_set_dtstart (comp, &to_set);
e_cal_component_free_datetime (&datetime);
/* set the right instance end date to component*/
e_cal_component_get_dtend (comp, &datetime);
e_cal_get_timezone (rdata->client, datetime.tzid, &zone, NULL);
time = icaltime_from_timet_with_zone (instance_end, FALSE, zone ? zone : priv->zone);
to_set.value = &time;
to_set.tzid = datetime.tzid;
e_cal_component_set_dtend (comp, &to_set);
e_cal_component_free_datetime (&datetime);
comp_data = g_object_new (E_TYPE_CAL_MODEL_COMPONENT, NULL);
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;
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;
ECalComponentId *id;
ECalComponent *comp = e_cal_component_new ();
ECal *client = e_cal_view_get_client (query);
/* This will fail for alarm or VCalendar component */
if (!e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (l->data))) {
g_object_unref (comp);
continue;
}
id = e_cal_component_get_id (comp);
/* remove the components if they are already present and re-add them */
while ((comp_data = search_by_id_and_client (priv, client,
id))) {
int pos;
GSList *list = NULL;
pos = get_position_in_array (priv->objects, comp_data);
if (!g_ptr_array_remove (priv->objects, comp_data))
continue;
list = g_slist_append (list, comp_data);
g_signal_emit (G_OBJECT (model), signals[COMPS_DELETED], 0, list);
g_slist_free (list);
g_object_unref (comp_data);
e_table_model_pre_change (E_TABLE_MODEL (model));
e_table_model_row_deleted (E_TABLE_MODEL (model), pos);
}
e_cal_component_free_id (id);
g_object_unref (comp);
ensure_dates_are_in_default_zone (l->data);
if (e_cal_util_component_has_recurrences (l->data) && (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_object_new (E_TYPE_CAL_MODEL_COMPONENT, NULL);
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);
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)
{
ECalModel *model = (ECalModel *) user_data;
ECalModelPrivate *priv;
GList *l, *list = NULL;
priv = model->priv;
/* re-add only the recurrence objects */
for (l = objects; l != NULL; l = g_list_next (l)) {
if (!e_cal_util_component_is_instance (l->data) && e_cal_util_component_has_recurrences (l->data) && (priv->flags & E_CAL_MODEL_FLAGS_EXPAND_RECURRENCES))
list = g_list_prepend (list, l->data);
else {
int pos;
ECalModelComponent *comp_data;
ECalComponentId *id;
ECalComponent *comp = e_cal_component_new ();
ECal *client = e_cal_view_get_client (query);
if (!e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (l->data))) {
g_object_unref (comp);
continue;
}
e_table_model_pre_change (E_TABLE_MODEL (model));
id = e_cal_component_get_id (comp);
comp_data = search_by_id_and_client (priv, client, id);
e_cal_component_free_id (id);
g_object_unref (comp);
if (!comp_data) {
/* the modified component is not in the model yet, just skip it */
continue;
}
if (comp_data->icalcomp)
icalcomponent_free (comp_data->icalcomp);
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;
}
comp_data->icalcomp = icalcomponent_new_clone (l->data);
e_cal_model_set_instance_times (comp_data, priv->zone);
pos = get_position_in_array (priv->objects, comp_data);
e_table_model_row_changed (E_TABLE_MODEL (model), pos);
}
}
e_cal_view_objects_added_cb (query, list, model);
g_list_free (list);
}
static void
e_cal_view_objects_removed_cb (ECalView *query, GList *ids, gpointer user_data)
{
ECalModelPrivate *priv;
ECalModel *model = (ECalModel *) user_data;
GList *l;
priv = model->priv;
for (l = ids; l; l = l->next) {
ECalModelComponent *comp_data = NULL;
ECalComponentId *id = l->data;
int pos;
/* make sure we remove all objects with this UID */
while ((comp_data = search_by_id_and_client (priv, e_cal_view_get_client (query), id))) {
GSList *l = NULL;
pos = get_position_in_array (priv->objects, comp_data);
if (!g_ptr_array_remove (priv->objects, comp_data))
continue;
l = g_slist_append (l, comp_data);
g_signal_emit (G_OBJECT (model), signals[COMPS_DELETED], 0, l);
g_slist_free (l);
g_object_unref (comp_data);
e_table_model_pre_change (E_TABLE_MODEL (model));
e_table_model_row_deleted (E_TABLE_MODEL (model), pos);
}
}
/* to notify about changes, because in call of row_deleted there are still all events */
e_table_model_changed (E_TABLE_MODEL (model));
}
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;
GError *error = NULL;
gint tries = 0;
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_return_if_fail (priv->full_sexp != NULL);
/* Don't create the new query if we won't use it */
if (!client_data->do_query)
return;
try_again:
if (!e_cal_get_query (client_data->client, priv->full_sexp, &client_data->query, &error)) {
if (error->code == E_CALENDAR_STATUS_BUSY && tries != 10) {
tries++;
/*TODO chose an optimal value */
g_usleep (500);
g_clear_error (&error);
goto try_again;
}
g_warning (G_STRLOC ": Unable to get query, %s", error->message);
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_return_if_fail (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;
/* DEBUG the load state should always be loaded here
if (e_cal_get_load_state (client) != E_CAL_LOAD_LOADED) {
g_assert_not_reached ();
} */
/* 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)
{
ECalModelClient *client_data;
g_return_if_fail (E_IS_CAL_MODEL (model));
g_return_if_fail (E_IS_CAL (client));
/* Check this return value or drop the assignment? */
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_return_if_fail (comp_data != NULL);
if (comp_data->client == client_data->client) {
GSList *l = NULL;
g_ptr_array_remove (model->priv->objects, comp_data);
l = g_slist_append (l, comp_data);
g_signal_emit (G_OBJECT (model), signals[COMPS_DELETED], 0, l);
g_slist_free (l);
g_object_unref (comp_data);
e_table_model_pre_change (E_TABLE_MODEL (model));
e_table_model_row_deleted (E_TABLE_MODEL (model), i - 1);
}
}
/* to notify about changes, because in call of row_deleted there are still all events */
e_table_model_changed (E_TABLE_MODEL (model));
}
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;
}
if (model->priv->default_client == client_data->client)
model->priv->default_client = NULL;
/* 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)
{
ECalModelClient *client_data;
g_return_if_fail (E_IS_CAL_MODEL (model));
g_return_if_fail (E_IS_CAL (client));
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 GSList *
get_objects_as_list (ECalModel *model)
{
gint i;
GSList *l = NULL;
ECalModelPrivate *priv = model->priv;
for (i = 0; i < priv->objects->len; i++) {
ECalModelComponent *comp_data;
comp_data = g_ptr_array_index (priv->objects, i);
if (comp_data == NULL) {
g_warning ("comp_data is null\n");
continue;
}
l = g_slist_prepend (l, comp_data);
}
return l;
}
static void
redo_queries (ECalModel *model)
{
ECalModelPrivate *priv;
GList *l;
GSList *slist;
int len;
priv = model->priv;
if (priv->full_sexp)
g_free (priv->full_sexp);
if (priv->start != -1 && priv->end != -1) {
char *iso_start, *iso_end;
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 : "");
g_free (iso_start);
g_free (iso_end);
} 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;
slist = get_objects_as_list (model);
g_ptr_array_set_size (priv->objects, 0);
g_signal_emit (G_OBJECT (model), signals[COMPS_DELETED], 0, slist);
e_table_model_rows_deleted (E_TABLE_MODEL (model), 0, len);
g_slist_foreach (slist, (GFunc)g_object_unref, NULL);
g_slist_free (slist);
/* 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_set_query
*/
void
e_cal_model_set_search_query_with_time_range (ECalModel *model, const char *sexp, time_t start, time_t end)
{
ECalModelPrivate *priv;
gboolean do_query = FALSE;
g_return_if_fail (E_IS_CAL_MODEL (model));
priv = model->priv;
if (strcmp (sexp ? sexp : "", priv->search_sexp ? priv->search_sexp : "")) {
if (priv->search_sexp)
g_free (priv->search_sexp);
priv->search_sexp = g_strdup (sexp);
do_query = TRUE;
}
if (!(priv->start == start && priv->end == end)) {
priv->start = start;
priv->end = end;
do_query = TRUE;
}
if (do_query)
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;
case ICAL_VJOURNAL_COMPONENT :
comp = cal_comp_memo_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 ECalComponentId *id)
{
ECalModelPrivate *priv;
g_return_val_if_fail (E_IS_CAL_MODEL (model), NULL);
priv = model->priv;
return search_by_id_and_client (priv, NULL, id);
}
/**
* 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);
}
/* FIXME is it still needed ?
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;
} */
struct _ECalModelComponentPrivate {
char nouse;
};
static void e_cal_model_component_finalize (GObject *object);
static GObjectClass *parent_class;
/* Class initialization function for the calendar component object */
static void
e_cal_model_component_class_init (ECalModelComponentClass *klass)
{
GObjectClass *object_class;
object_class = (GObjectClass *) klass;
parent_class = g_type_class_peek_parent (klass);
object_class->finalize = e_cal_model_component_finalize;
}
static void
e_cal_model_component_finalize (GObject *object)
{
ECalModelComponent *comp_data = E_CAL_MODEL_COMPONENT(object);
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;
}
if (G_OBJECT_CLASS (parent_class)->finalize)
(* G_OBJECT_CLASS (parent_class)->finalize) (object);
}
/* Object initialization function for the calendar component object */
static void
e_cal_model_component_init (ECalModelComponent *comp)
{
comp->dtstart = NULL;
comp->dtend = NULL;
comp->due = NULL;
comp->completed = NULL;
comp->color = NULL;
}
GType
e_cal_model_component_get_type (void)
{
static GType e_cal_model_component_type = 0;
if (!e_cal_model_component_type) {
static GTypeInfo info = {
sizeof (ECalModelComponentClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) e_cal_model_component_class_init,
NULL, NULL,
sizeof (ECalModelComponent),
0,
(GInstanceInitFunc) e_cal_model_component_init
};
e_cal_model_component_type = g_type_register_static (G_TYPE_OBJECT, "ECalModelComponent", &info, 0);
}
return e_cal_model_component_type;
}
/**
* e_cal_model_copy_component_data
*/
ECalModelComponent *
e_cal_model_copy_component_data (ECalModelComponent *comp_data)
{
g_return_val_if_fail (comp_data != NULL, NULL);
return g_object_ref (comp_data);
}
/**
* e_cal_model_free_component_data
*/
void
e_cal_model_free_component_data (ECalModelComponent *comp_data)
{
g_return_if_fail (comp_data != NULL);
g_object_unref (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, const icaltimezone *zone)
{
struct icaltimetype start_time, end_time;
icalcomponent_kind kind;
kind = icalcomponent_isa (comp_data->icalcomp);
start_time = icalcomponent_get_dtstart (comp_data->icalcomp);
end_time = icalcomponent_get_dtend (comp_data->icalcomp);
if (kind == ICAL_VEVENT_COMPONENT) {
if (start_time.is_date && icaltime_is_null_time (end_time)) {
/* If end_time is null and it's an all day event,
* just make start_time = end_time so that end_time
* will be a valid date
*/
end_time = start_time;
icaltime_adjust (&end_time, 1, 0, 0, 0);
icalcomponent_set_dtend (comp_data->icalcomp, end_time);
} else if (start_time.is_date && end_time.is_date &&
(icaltime_compare_date_only (start_time, end_time) == 0)) {
/* If both DTSTART and DTEND are DATE values, and they are the
same day, we add 1 day to DTEND. This means that most
events created with the old Evolution behavior will still
work OK. */
icaltime_adjust (&end_time, 1, 0, 0, 0);
icalcomponent_set_dtend (comp_data->icalcomp, end_time);
}
}
if (start_time.zone)
zone = start_time.zone;
else {
icalparameter *param = NULL;
icalproperty *prop = icalcomponent_get_first_property (comp_data->icalcomp, ICAL_DTSTART_PROPERTY);
if (prop) {
param = icalproperty_get_first_parameter (prop, ICAL_TZID_PARAMETER);
if (param) {
const char *tzid = NULL;
icaltimezone *st_zone = NULL;
tzid = icalparameter_get_tzid (param);
e_cal_get_timezone (comp_data->client, tzid, &st_zone, NULL);
if (st_zone)
zone = st_zone;
}
}
}
comp_data->instance_start = icaltime_as_timet_with_zone (start_time, zone);
if (end_time.zone)
zone = end_time.zone;
else {
icalparameter *param = NULL;
icalproperty *prop = icalcomponent_get_first_property (comp_data->icalcomp, ICAL_DTSTART_PROPERTY);
if (prop) {
param = icalproperty_get_first_parameter (prop, ICAL_TZID_PARAMETER);
if (param) {
const char *tzid = NULL;
icaltimezone *end_zone = NULL;
tzid = icalparameter_get_tzid (param);
e_cal_get_timezone (comp_data->client, tzid, &end_zone, NULL);
if (end_zone)
zone = end_zone;
}
}
}
comp_data->instance_end = icaltime_as_timet_with_zone (end_time, zone);
}
/**
* e_cal_model_set_default_time_func:
* This function will be used when creating new item from the "click-to-add",
* when user didn't fill a start date there.
**/
void
e_cal_model_set_default_time_func (ECalModel *model, ECalModelDefaultTimeFunc func, gpointer user_data)
{
g_return_if_fail (E_IS_CAL_MODEL (model));
model->priv->get_default_time = func;
model->priv->get_default_time_user_data = user_data;
}