/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* e-memos.c
*
* Copyright (C) 2001-2003 Ximian, Inc.
*
* 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.
*
* Authors: Federico Mena Quintero <federico@ximian.com>
* Damon Chaplin <damon@ximian.com>
* Rodrigo Moya <rodrigo@ximian.com>
* Nathan Owens <pianocomp81@yahoo.com>
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gnome.h>
#include <libgnomevfs/gnome-vfs-ops.h>
#include <libedataserver/e-time-utils.h>
#include <table/e-table-scrolled.h>
#include <widgets/menus/gal-view-instance.h>
#include <widgets/menus/gal-view-factory-etable.h>
#include <widgets/menus/gal-view-etable.h>
#include "e-util/e-error.h"
#include "e-util/e-categories-config.h"
#include "e-util/e-config-listener.h"
#include "e-util/e-util-private.h"
#include "shell/e-user-creatable-items-handler.h"
#include <libecal/e-cal-time-util.h>
#include <libedataserver/e-url.h>
#include <libedataserver/e-categories.h>
#include "widgets/menus/gal-view-menus.h"
#include "dialogs/delete-error.h"
#include "e-calendar-marshal.h"
#include "calendar-config.h"
#include "cal-search-bar.h"
#include "calendar-component.h"
#include "comp-util.h"
#include "e-memo-table-config.h"
#include "misc.h"
#include "memos-component.h"
#include "e-cal-component-memo-preview.h"
#include "e-memos.h"
#include "common/authentication.h"
/* Private part of the GnomeCalendar structure */
struct _EMemosPrivate {
/* The memo lists for display */
GHashTable *clients;
GList *clients_list;
ECal *default_client;
ECalView *query;
EConfigListener *config_listener;
/* The EMemoTable showing the memos. */
GtkWidget *memos_view;
EMemoTableConfig *memos_view_config;
/* Calendar search bar for memos */
GtkWidget *search_bar;
/* Paned widget */
GtkWidget *paned;
/* The preview */
GtkWidget *preview;
gchar *current_uid;
char *sexp;
guint update_timeout;
/* View instance and the view menus handler */
GalViewInstance *view_instance;
GalViewMenus *view_menus;
GList *notifications;
};
static void setup_widgets (EMemos *memos);
static void e_memos_destroy (GtkObject *object);
static void update_view (EMemos *memos);
static void config_categories_changed_cb (EConfigListener *config_listener, const char *key, gpointer user_data);
static void backend_error_cb (ECal *client, const char *message, gpointer data);
/* Signal IDs */
enum {
SELECTION_CHANGED,
SOURCE_ADDED,
SOURCE_REMOVED,
LAST_SIGNAL
};
enum DndTargetType {
TARGET_VCALENDAR
};
static GtkTargetEntry list_drag_types[] = {
{ "text/calendar", 0, TARGET_VCALENDAR },
{ "text/x-calendar", 0, TARGET_VCALENDAR }
};
static const int num_list_drag_types = sizeof (list_drag_types) / sizeof (list_drag_types[0]);
static guint e_memos_signals[LAST_SIGNAL] = { 0 };
G_DEFINE_TYPE (EMemos, e_memos, GTK_TYPE_TABLE)
/* Callback used when the cursor changes in the table */
static void
table_cursor_change_cb (ETable *etable, int row, gpointer data)
{
EMemos *memos;
EMemosPrivate *priv;
ECalModel *model;
ECalModelComponent *comp_data;
ECalComponent *comp;
const char *uid;
int n_selected;
memos = E_MEMOS (data);
priv = memos->priv;
n_selected = e_table_selected_count (etable);
/* update the HTML widget */
if (n_selected != 1) {
e_cal_component_memo_preview_clear (E_CAL_COMPONENT_MEMO_PREVIEW (priv->preview));
return;
}
model = e_memo_table_get_model (E_MEMO_TABLE (priv->memos_view));
comp_data = e_cal_model_get_component_at (model, e_table_get_cursor_row (etable));
comp = e_cal_component_new ();
e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (comp_data->icalcomp));
e_cal_component_memo_preview_display (E_CAL_COMPONENT_MEMO_PREVIEW (priv->preview), comp_data->client, comp);
e_cal_component_get_uid (comp, &uid);
if (priv->current_uid)
g_free (priv->current_uid);
priv->current_uid = g_strdup (uid);
g_object_unref (comp);
}
/* Callback used when the selection changes in the table. */
static void
table_selection_change_cb (ETable *etable, gpointer data)
{
EMemos *memos;
int n_selected;
memos = E_MEMOS (data);
n_selected = e_table_selected_count (etable);
gtk_signal_emit (GTK_OBJECT (memos), e_memos_signals[SELECTION_CHANGED],
n_selected);
}
static void
user_created_cb (GtkWidget *view, EMemos *memos)
{
EMemosPrivate *priv;
ECal *ecal;
ECalModel *model;
priv = memos->priv;
model = e_memo_table_get_model (E_MEMO_TABLE (priv->memos_view));
ecal = e_cal_model_get_default_client (model);
e_memos_add_memo_source (memos, e_cal_get_source (ecal));
}
/* Callback used when the sexp in the search bar changes */
static void
search_bar_sexp_changed_cb (CalSearchBar *cal_search, const char *sexp, gpointer data)
{
EMemos *memos;
EMemosPrivate *priv;
memos = E_MEMOS (data);
priv = memos->priv;
if (priv->sexp)
g_free (priv->sexp);
priv->sexp = g_strdup (sexp);
update_view (memos);
}
/* Callback used when the selected category in the search bar changes */
static void
search_bar_category_changed_cb (CalSearchBar *cal_search, const char *category, gpointer data)
{
EMemos *memos;
EMemosPrivate *priv;
ECalModel *model;
memos = E_MEMOS (data);
priv = memos->priv;
model = e_memo_table_get_model (E_MEMO_TABLE (priv->memos_view));
e_cal_model_set_default_category (model, category);
}
static gboolean
vpaned_resized_cb (GtkWidget *widget, GdkEventButton *event, EMemos *memos)
{
calendar_config_set_task_vpane_pos (gtk_paned_get_position (GTK_PANED (widget)));
return FALSE;
}
static void
set_timezone (EMemos *memos)
{
EMemosPrivate *priv;
icaltimezone *zone;
GList *l;
priv = memos->priv;
zone = calendar_config_get_icaltimezone ();
for (l = priv->clients_list; l != NULL; l = l->next) {
ECal *client = l->data;
if (e_cal_get_load_state (client) == E_CAL_LOAD_LOADED)
/* FIXME Error checking */
e_cal_set_default_timezone (client, zone, NULL);
}
if (priv->default_client && e_cal_get_load_state (priv->default_client) == E_CAL_LOAD_LOADED)
/* FIXME Error checking */
e_cal_set_default_timezone (priv->default_client, zone, NULL);
if (priv->preview)
e_cal_component_memo_preview_set_default_timezone (E_CAL_COMPONENT_MEMO_PREVIEW (priv->preview), zone);
}
static void
timezone_changed_cb (GConfClient *client, guint id, GConfEntry *entry, gpointer data)
{
EMemos *memos = data;
set_timezone (memos);
}
static void
update_view (EMemos *memos)
{
EMemosPrivate *priv;
ECalModel *model;
priv = memos->priv;
model = e_memo_table_get_model (E_MEMO_TABLE (priv->memos_view));
e_cal_model_set_search_query (model, priv->sexp);
e_cal_component_memo_preview_clear (E_CAL_COMPONENT_MEMO_PREVIEW (priv->preview));
}
static gboolean
update_view_cb (EMemos *memos)
{
update_view (memos);
return TRUE;
}
static void
model_row_changed_cb (ETableModel *etm, int row, gpointer data)
{
EMemos *memos;
EMemosPrivate *priv;
ECalModelComponent *comp_data;
memos = E_MEMOS (data);
priv = memos->priv;
if (priv->current_uid) {
const char *uid;
comp_data = e_cal_model_get_component_at (E_CAL_MODEL (etm), row);
if (comp_data) {
uid = icalcomponent_get_uid (comp_data->icalcomp);
if (!strcmp (uid ? uid : "", priv->current_uid)) {
ETable *etable;
etable = e_table_scrolled_get_table (
E_TABLE_SCROLLED (E_MEMO_TABLE (priv->memos_view)->etable));
table_cursor_change_cb (etable, 0, memos);
}
}
}
}
static void
setup_config (EMemos *memos)
{
EMemosPrivate *priv;
guint not;
priv = memos->priv;
/* Timezone */
set_timezone (memos);
not = calendar_config_add_notification_timezone (timezone_changed_cb, memos);
priv->notifications = g_list_prepend (priv->notifications, GUINT_TO_POINTER (not));
}
static void
table_drag_data_get (ETable *table,
int row,
int col,
GdkDragContext *context,
GtkSelectionData *selection_data,
guint info,
guint time,
EMemos *memos)
{
EMemosPrivate *priv;
ECalModelComponent *comp_data;
priv = memos->priv;
if (priv->current_uid) {
ECalModel *model;
model = e_memo_table_get_model (
E_MEMO_TABLE (priv->memos_view));
comp_data = e_cal_model_get_component_at (model, row);
if (info == TARGET_VCALENDAR) {
/* we will pass an icalcalendar component for both types */
char *comp_str;
icalcomponent *vcal;
vcal = e_cal_util_new_top_level ();
e_cal_util_add_timezones_from_component (vcal, comp_data->icalcomp);
icalcomponent_add_component (
vcal,
icalcomponent_new_clone (comp_data->icalcomp));
comp_str = icalcomponent_as_ical_string (vcal);
if (comp_str) {
gtk_selection_data_set (selection_data, selection_data->target,
8, comp_str, strlen (comp_str));
}
icalcomponent_free (vcal);
}
}
}
static void
table_drag_data_delete (ETable *table,
int row,
int col,
GdkDragContext *context,
EMemos *memos)
{
EMemosPrivate *priv;
ECalModelComponent *comp_data;
ECalModel *model;
gboolean read_only = TRUE;
priv = memos->priv;
model = e_memo_table_get_model (
E_MEMO_TABLE (priv->memos_view));
comp_data = e_cal_model_get_component_at (model, row);
e_cal_is_read_only (comp_data->client, &read_only, NULL);
if (read_only)
return;
e_cal_remove_object (comp_data->client, icalcomponent_get_uid (comp_data->icalcomp), NULL);
}
#define E_MEMOS_TABLE_DEFAULT_STATE \
"<?xml version=\"1.0\"?>" \
"<ETableState>" \
"<column source=\"1\"/>" \
"<column source=\"0\"/>" \
"<column source=\"2\"/>" \
"<grouping></grouping>" \
"</ETableState>"
static void
pane_realized (GtkWidget *widget, EMemos *memos)
{
gtk_paned_set_position ((GtkPaned *)widget, calendar_config_get_task_vpane_pos ());
}
static void
setup_widgets (EMemos *memos)
{
EMemosPrivate *priv;
ETable *etable;
ECalModel *model;
priv = memos->priv;
priv->search_bar = cal_search_bar_new (CAL_SEARCH_TASKS_DEFAULT);
g_signal_connect (priv->search_bar, "sexp_changed",
G_CALLBACK (search_bar_sexp_changed_cb), memos);
g_signal_connect (priv->search_bar, "category_changed",
G_CALLBACK (search_bar_category_changed_cb), memos);
/* TODO Why doesn't this work?? */
config_categories_changed_cb (priv->config_listener, "/apps/evolution/general/category_master_list", memos);
gtk_table_attach (GTK_TABLE (memos), priv->search_bar, 0, 1, 0, 1,
GTK_EXPAND | GTK_FILL | GTK_SHRINK, 0, 0, 0);
gtk_widget_show (priv->search_bar);
/* add the paned widget for the memo list and memo detail areas */
priv->paned = gtk_vpaned_new ();
g_signal_connect (priv->paned, "realize", G_CALLBACK (pane_realized), memos);
g_signal_connect (G_OBJECT (priv->paned), "button_release_event",
G_CALLBACK (vpaned_resized_cb), memos);
gtk_table_attach (GTK_TABLE (memos), priv->paned, 0, 1, 1, 2,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
gtk_widget_show (priv->paned);
/* create the memo list */
priv->memos_view = e_memo_table_new ();
priv->memos_view_config = e_memo_table_config_new (E_MEMO_TABLE (priv->memos_view));
g_signal_connect (priv->memos_view, "user_created", G_CALLBACK (user_created_cb), memos);
etable = e_table_scrolled_get_table (
E_TABLE_SCROLLED (E_MEMO_TABLE (priv->memos_view)->etable));
e_table_set_state (etable, E_MEMOS_TABLE_DEFAULT_STATE);
gtk_paned_add1 (GTK_PANED (priv->paned), priv->memos_view);
gtk_widget_show (priv->memos_view);
e_table_drag_source_set (etable, GDK_BUTTON1_MASK,
list_drag_types, num_list_drag_types,
GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_ASK);
g_signal_connect (etable, "table_drag_data_get",
G_CALLBACK(table_drag_data_get), memos);
g_signal_connect (etable, "table_drag_data_delete",
G_CALLBACK(table_drag_data_delete), memos);
g_signal_connect (etable, "cursor_change", G_CALLBACK (table_cursor_change_cb), memos);
g_signal_connect (etable, "selection_change", G_CALLBACK (table_selection_change_cb), memos);
/* Timeout check to hide completed items */
priv->update_timeout = g_timeout_add_full (G_PRIORITY_LOW, 60000, (GSourceFunc) update_view_cb, memos, NULL);
/* create the memo detail */
priv->preview = e_cal_component_memo_preview_new ();
e_cal_component_memo_preview_set_default_timezone (E_CAL_COMPONENT_MEMO_PREVIEW (priv->preview), calendar_config_get_icaltimezone ());
gtk_paned_add2 (GTK_PANED (priv->paned), priv->preview);
gtk_widget_show (priv->preview);
model = e_memo_table_get_model (E_MEMO_TABLE (priv->memos_view));
g_signal_connect (G_OBJECT (model), "model_row_changed",
G_CALLBACK (model_row_changed_cb), memos);
}
/* Class initialization function for the gnome calendar */
static void
e_memos_class_init (EMemosClass *klass)
{
GtkObjectClass *object_class;
object_class = (GtkObjectClass *) klass;
e_memos_signals[SELECTION_CHANGED] =
gtk_signal_new ("selection_changed",
GTK_RUN_LAST,
G_TYPE_FROM_CLASS (object_class),
GTK_SIGNAL_OFFSET (EMemosClass, selection_changed),
gtk_marshal_NONE__INT,
GTK_TYPE_NONE, 1,
GTK_TYPE_INT);
e_memos_signals[SOURCE_ADDED] =
g_signal_new ("source_added",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (EMemosClass, source_added),
NULL, NULL,
e_calendar_marshal_VOID__OBJECT,
G_TYPE_NONE,
1,
G_TYPE_OBJECT);
e_memos_signals[SOURCE_REMOVED] =
g_signal_new ("source_removed",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (EMemosClass, source_removed),
NULL, NULL,
e_calendar_marshal_VOID__OBJECT,
G_TYPE_NONE,
1,
G_TYPE_OBJECT);
object_class->destroy = e_memos_destroy;
klass->selection_changed = NULL;
klass->source_added = NULL;
klass->source_removed = NULL;
}
static void
config_categories_changed_cb (EConfigListener *config_listener, const char *key, gpointer user_data)
{
GList *cat_list;
GPtrArray *cat_array;
EMemosPrivate *priv;
EMemos *memos = user_data;
priv = memos->priv;
cat_array = g_ptr_array_new ();
cat_list = e_categories_get_list ();
while (cat_list != NULL) {
if (e_categories_is_searchable ((const char *) cat_list->data))
g_ptr_array_add (cat_array, cat_list->data);
cat_list = g_list_remove (cat_list, cat_list->data);
}
cal_search_bar_set_categories (CAL_SEARCH_BAR(priv->search_bar), cat_array);
g_ptr_array_free (cat_array, TRUE);
}
/* Object initialization function for the gnome calendar */
static void
e_memos_init (EMemos *memos)
{
EMemosPrivate *priv;
priv = g_new0 (EMemosPrivate, 1);
memos->priv = priv;
setup_config (memos);
setup_widgets (memos);
priv->config_listener = e_config_listener_new ();
g_signal_connect (priv->config_listener, "key_changed", G_CALLBACK (config_categories_changed_cb), memos);
priv->clients = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_object_unref);
priv->query = NULL;
priv->view_instance = NULL;
priv->view_menus = NULL;
priv->current_uid = NULL;
priv->sexp = g_strdup ("#t");
priv->default_client = NULL;
update_view (memos);
}
/* Callback used when the set of categories changes in the calendar client */
/* TODO this was actually taken out of tasks in 2.3.x
* config_categories doesn't work, but this may - trying with memos*/
/*
static void
client_categories_changed_cb (ECal *client, GPtrArray *categories, gpointer data)
{
EMemos *memos;
EMemosPrivate *priv;
memos = E_MEMOS (data);
priv = memos->priv;
cal_search_bar_set_categories (CAL_SEARCH_BAR (priv->search_bar), categories);
}
*/
GtkWidget *
e_memos_new (void)
{
EMemos *memos;
memos = g_object_new (e_memos_get_type (), NULL);
return GTK_WIDGET (memos);
}
void
e_memos_set_ui_component (EMemos *memos,
BonoboUIComponent *ui_component)
{
g_return_if_fail (E_IS_MEMOS (memos));
g_return_if_fail (ui_component == NULL || BONOBO_IS_UI_COMPONENT (ui_component));
e_search_bar_set_ui_component (E_SEARCH_BAR (memos->priv->search_bar), ui_component);
}
static void
e_memos_destroy (GtkObject *object)
{
EMemos *memos;
EMemosPrivate *priv;
g_return_if_fail (object != NULL);
g_return_if_fail (E_IS_MEMOS (object));
memos = E_MEMOS (object);
priv = memos->priv;
if (priv) {
GList *l;
/* unset the config listener */
if (priv->config_listener) {
g_signal_handlers_disconnect_matched (priv->config_listener,
G_SIGNAL_MATCH_DATA,
0, 0, NULL, NULL, memos);
g_object_unref (priv->config_listener);
priv->config_listener = NULL;
}
/* disconnect from signals on all the clients */
for (l = priv->clients_list; l != NULL; l = l->next) {
g_signal_handlers_disconnect_matched (l->data, G_SIGNAL_MATCH_DATA,
0, 0, NULL, NULL, memos);
}
g_hash_table_destroy (priv->clients);
g_list_free (priv->clients_list);
if (priv->default_client)
g_object_unref (priv->default_client);
priv->default_client = NULL;
if (priv->current_uid) {
g_free (priv->current_uid);
priv->current_uid = NULL;
}
if (priv->sexp) {
g_free (priv->sexp);
priv->sexp = NULL;
}
if (priv->update_timeout) {
g_source_remove (priv->update_timeout);
priv->update_timeout = 0;
}
if (priv->memos_view_config) {
g_object_unref (priv->memos_view_config);
priv->memos_view_config = NULL;
}
for (l = priv->notifications; l; l = l->next)
calendar_config_remove_notification (GPOINTER_TO_UINT (l->data));
priv->notifications = NULL;
g_free (priv);
memos->priv = NULL;
}
if (GTK_OBJECT_CLASS (e_memos_parent_class)->destroy)
(* GTK_OBJECT_CLASS (e_memos_parent_class)->destroy) (object);
}
static void
set_status_message (EMemos *memos, const char *message, ...)
{
EMemosPrivate *priv;
va_list args;
char sz[2048], *msg_string = NULL;
if (message) {
va_start (args, message);
vsnprintf (sz, sizeof sz, message, args);
va_end (args);
msg_string = sz;
}
priv = memos->priv;
e_memo_table_set_status_message (E_MEMO_TABLE (priv->memos_view), msg_string);
}
/* Callback from the calendar client when an error occurs in the backend */
static void
backend_error_cb (ECal *client, const char *message, gpointer data)
{
EMemos *memos;
char *errmsg;
char *urinopwd;
memos = E_MEMOS (data);
urinopwd = get_uri_without_password (e_cal_get_uri (client));
errmsg = g_strdup_printf (_("Error on %s:\n %s"), urinopwd, message);
gnome_error_dialog_parented (errmsg, GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (memos))));
g_free (errmsg);
g_free (urinopwd);
}
/* Callback from the calendar client when the backend dies */
static void
backend_died_cb (ECal *client, gpointer data)
{
EMemos *memos;
EMemosPrivate *priv;
ESource *source;
memos = E_MEMOS (data);
priv = memos->priv;
source = g_object_ref (e_cal_get_source (client));
priv->clients_list = g_list_remove (priv->clients_list, client);
g_hash_table_remove (priv->clients, e_source_peek_uid (source));
gtk_signal_emit (GTK_OBJECT (memos), e_memos_signals[SOURCE_REMOVED], source);
e_memo_table_set_status_message (E_MEMO_TABLE (e_memos_get_calendar_table (memos)), NULL);
e_error_run (GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (memos))),
"calendar:memos-crashed", NULL);
g_object_unref (source);
}
/* Callback from the calendar client when the calendar is opened */
static void
client_cal_opened_cb (ECal *ecal, ECalendarStatus status, EMemos *memos)
{
ECalModel *model;
ESource *source;
EMemosPrivate *priv;
priv = memos->priv;
source = e_cal_get_source (ecal);
switch (status) {
case E_CALENDAR_STATUS_OK :
g_signal_handlers_disconnect_matched (ecal, G_SIGNAL_MATCH_FUNC, 0, 0, NULL, client_cal_opened_cb, NULL);
set_status_message (memos, _("Loading memos"));
model = e_memo_table_get_model (E_MEMO_TABLE (priv->memos_view));
e_cal_model_add_client (model, ecal);
set_timezone (memos);
set_status_message (memos, NULL);
break;
case E_CALENDAR_STATUS_BUSY :
break;
case E_CALENDAR_STATUS_REPOSITORY_OFFLINE:
e_error_run (GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (memos))), "calendar:prompt-no-contents-offline-memos", NULL);
break;
default :
/* Make sure the source doesn't disappear on us */
g_object_ref (source);
priv->clients_list = g_list_remove (priv->clients_list, ecal);
g_signal_handlers_disconnect_matched (ecal, G_SIGNAL_MATCH_DATA,
0, 0, NULL, NULL, memos);
/* Do this last because it unrefs the client */
g_hash_table_remove (priv->clients, e_source_peek_uid (source));
gtk_signal_emit (GTK_OBJECT (memos), e_memos_signals[SOURCE_REMOVED], source);
set_status_message (memos, NULL);
g_object_unref (source);
break;
}
}
static void
default_client_cal_opened_cb (ECal *ecal, ECalendarStatus status, EMemos *memos)
{
ECalModel *model;
ESource *source;
EMemosPrivate *priv;
priv = memos->priv;
source = e_cal_get_source (ecal);
switch (status) {
case E_CALENDAR_STATUS_OK :
g_signal_handlers_disconnect_matched (ecal, G_SIGNAL_MATCH_FUNC, 0, 0, NULL, default_client_cal_opened_cb, NULL);
model = e_memo_table_get_model (E_MEMO_TABLE (priv->memos_view));
set_timezone (memos);
e_cal_model_set_default_client (model, ecal);
set_status_message (memos, NULL);
break;
case E_CALENDAR_STATUS_BUSY:
break;
default :
/* Make sure the source doesn't disappear on us */
g_object_ref (source);
priv->clients_list = g_list_remove (priv->clients_list, ecal);
g_signal_handlers_disconnect_matched (ecal, G_SIGNAL_MATCH_DATA,
0, 0, NULL, NULL, memos);
/* Do this last because it unrefs the client */
g_hash_table_remove (priv->clients, e_source_peek_uid (source));
gtk_signal_emit (GTK_OBJECT (memos), e_memos_signals[SOURCE_REMOVED], source);
set_status_message (memos, NULL);
g_object_unref (priv->default_client);
priv->default_client = NULL;
g_object_unref (source);
break;
}
}
typedef void (*open_func) (ECal *, ECalendarStatus, EMemos *);
static gboolean
open_ecal (EMemos *memos, ECal *cal, gboolean only_if_exists, open_func of)
{
set_status_message (memos, _("Opening memos at %s"), e_cal_get_uri (cal));
g_signal_connect (G_OBJECT (cal), "cal_opened", G_CALLBACK (of), memos);
e_cal_open_async (cal, only_if_exists);
return TRUE;
}
void
e_memos_open_memo (EMemos *memos)
{
EMemoTable *cal_table;
cal_table = e_memos_get_calendar_table (memos);
e_memo_table_open_selected (cal_table);
}
void
e_memos_new_memo (EMemos *memos)
{
/* used for click_to_add ?? Can't figure out anything else it's used for */
}
gboolean
e_memos_add_memo_source (EMemos *memos, ESource *source)
{
EMemosPrivate *priv;
ECal *client;
const char *uid;
g_return_val_if_fail (memos != NULL, FALSE);
g_return_val_if_fail (E_IS_MEMOS (memos), FALSE);
g_return_val_if_fail (E_IS_SOURCE (source), FALSE);
priv = memos->priv;
uid = e_source_peek_uid (source);
client = g_hash_table_lookup (priv->clients, uid);
if (client) {
/* We already have it */
return TRUE;
} else {
ESource *default_source;
if (priv->default_client) {
default_source = e_cal_get_source (priv->default_client);
/* We don't have it but the default client is it */
if (!strcmp (e_source_peek_uid (default_source), uid))
client = g_object_ref (priv->default_client);
}
/* Create a new one */
if (!client) {
client = auth_new_cal_from_source (source, E_CAL_SOURCE_TYPE_JOURNAL);
if (!client)
return FALSE;
}
}
g_signal_connect (G_OBJECT (client), "backend_error", G_CALLBACK (backend_error_cb), memos);
/* g_signal_connect (G_OBJECT (client), "categories_changed", G_CALLBACK (client_categories_changed_cb), memos); */
g_signal_connect (G_OBJECT (client), "backend_died", G_CALLBACK (backend_died_cb), memos);
/* add the client to internal structure */
g_hash_table_insert (priv->clients, g_strdup (uid) , client);
priv->clients_list = g_list_prepend (priv->clients_list, client);
gtk_signal_emit (GTK_OBJECT (memos), e_memos_signals[SOURCE_ADDED], source);
open_ecal (memos, client, FALSE, client_cal_opened_cb);
return TRUE;
}
gboolean
e_memos_remove_memo_source (EMemos *memos, ESource *source)
{
EMemosPrivate *priv;
ECal *client;
ECalModel *model;
const char *uid;
g_return_val_if_fail (memos != NULL, FALSE);
g_return_val_if_fail (E_IS_MEMOS (memos), FALSE);
g_return_val_if_fail (E_IS_SOURCE (source), FALSE);
priv = memos->priv;
uid = e_source_peek_uid (source);
client = g_hash_table_lookup (priv->clients, uid);
if (!client)
return TRUE;
priv->clients_list = g_list_remove (priv->clients_list, client);
g_signal_handlers_disconnect_matched (client, G_SIGNAL_MATCH_DATA,
0, 0, NULL, NULL, memos);
model = e_memo_table_get_model (E_MEMO_TABLE (priv->memos_view));
e_cal_model_remove_client (model, client);
g_hash_table_remove (priv->clients, uid);
gtk_signal_emit (GTK_OBJECT (memos), e_memos_signals[SOURCE_REMOVED], source);
return TRUE;
}
gboolean
e_memos_set_default_source (EMemos *memos, ESource *source)
{
EMemosPrivate *priv;
ECal *ecal;
g_return_val_if_fail (memos != NULL, FALSE);
g_return_val_if_fail (E_IS_MEMOS (memos), FALSE);
g_return_val_if_fail (E_IS_SOURCE (source), FALSE);
priv = memos->priv;
ecal = g_hash_table_lookup (priv->clients, e_source_peek_uid (source));
if (priv->default_client)
g_object_unref (priv->default_client);
if (ecal) {
priv->default_client = g_object_ref (ecal);
} else {
priv->default_client = auth_new_cal_from_source (source, E_CAL_SOURCE_TYPE_JOURNAL);
if (!priv->default_client)
return FALSE;
}
open_ecal (memos, priv->default_client, FALSE, default_client_cal_opened_cb);
return TRUE;
}
ECal *
e_memos_get_default_client (EMemos *memos)
{
EMemosPrivate *priv;
g_return_val_if_fail (memos != NULL, NULL);
g_return_val_if_fail (E_IS_MEMOS (memos), NULL);
priv = memos->priv;
return e_cal_model_get_default_client (e_memo_table_get_model (E_MEMO_TABLE (priv->memos_view)));
}
/**
* e_memos_delete_selected:
* @memos: A memos control widget.
*
* Deletes the selected memos in the memo list.
**/
void
e_memos_delete_selected (EMemos *memos)
{
EMemosPrivate *priv;
EMemoTable *cal_table;
g_return_if_fail (memos != NULL);
g_return_if_fail (E_IS_MEMOS (memos));
priv = memos->priv;
cal_table = E_MEMO_TABLE (priv->memos_view);
set_status_message (memos, _("Deleting selected objects..."));
e_memo_table_delete_selected (cal_table);
set_status_message (memos, NULL);
e_cal_component_memo_preview_clear (E_CAL_COMPONENT_MEMO_PREVIEW (priv->preview));
}
/* Callback used from the view collection when we need to display a new view */
static void
display_view_cb (GalViewInstance *instance, GalView *view, gpointer data)
{
EMemos *memos;
memos = E_MEMOS (data);
if (GAL_IS_VIEW_ETABLE (view)) {
gal_view_etable_attach_table (GAL_VIEW_ETABLE (view), e_table_scrolled_get_table (E_TABLE_SCROLLED (E_MEMO_TABLE (memos->priv->memos_view)->etable)));
}
gtk_paned_set_position ((GtkPaned *)memos->priv->paned, calendar_config_get_task_vpane_pos ());
}
/**
* e_memos_setup_view_menus:
* @memos: A memos widget.
* @uic: UI controller to use for the menus.
*
* Sets up the #GalView menus for a memos control. This function should be
* called from the Bonobo control activation callback for this memos control.
* Also, the menus should be discarded using e_memos_discard_view_menus().
*/
void
e_memos_setup_view_menus (EMemos *memos, BonoboUIComponent *uic)
{
EMemosPrivate *priv;
GalViewFactory *factory;
ETableSpecification *spec;
char *dir0, *dir1, *filename;
static GalViewCollection *collection = NULL;
g_return_if_fail (memos != NULL);
g_return_if_fail (E_IS_MEMOS (memos));
g_return_if_fail (uic != NULL);
g_return_if_fail (BONOBO_IS_UI_COMPONENT (uic));
priv = memos->priv;
g_return_if_fail (priv->view_instance == NULL);
g_assert (priv->view_instance == NULL);
g_assert (priv->view_menus == NULL);
/* Create the view instance */
if (collection == NULL) {
collection = gal_view_collection_new ();
gal_view_collection_set_title (collection, _("Memos"));
dir0 = g_build_filename (EVOLUTION_GALVIEWSDIR,
"memos",
NULL);
dir1 = g_build_filename (memos_component_peek_base_directory (memos_component_peek ()),
"memos", "views", NULL);
gal_view_collection_set_storage_directories (collection,
dir0,
dir1);
g_free (dir1);
g_free (dir0);
/* Create the views */
spec = e_table_specification_new ();
filename = g_build_filename (EVOLUTION_ETSPECDIR,
"e-memo-table.etspec",
NULL);
e_table_specification_load_from_file (spec,
filename);
g_free (filename);
factory = gal_view_factory_etable_new (spec);
g_object_unref (spec);
gal_view_collection_add_factory (collection, factory);
g_object_unref (factory);
/* Load the collection and create the menus */
gal_view_collection_load (collection);
}
priv->view_instance = gal_view_instance_new (collection, NULL);
priv->view_menus = gal_view_menus_new (priv->view_instance);
gal_view_menus_apply (priv->view_menus, uic, NULL);
g_signal_connect (priv->view_instance, "display_view", G_CALLBACK (display_view_cb), memos);
display_view_cb (priv->view_instance, gal_view_instance_get_current_view (priv->view_instance), memos);
}
/**
* e_memos_discard_view_menus:
* @memos: A memos widget.
*
* Discards the #GalView menus used by a memos control. This function should be
* called from the Bonobo control deactivation callback for this memos control.
* The menus should have been set up with e_memos_setup_view_menus().
**/
void
e_memos_discard_view_menus (EMemos *memos)
{
EMemosPrivate *priv;
g_return_if_fail (memos != NULL);
g_return_if_fail (E_IS_MEMOS (memos));
priv = memos->priv;
g_return_if_fail (priv->view_instance != NULL);
g_assert (priv->view_instance != NULL);
g_assert (priv->view_menus != NULL);
g_object_unref (priv->view_instance);
priv->view_instance = NULL;
g_object_unref (priv->view_menus);
priv->view_menus = NULL;
}
/**
* e_memos_get_calendar_table:
* @memos: A memos widget.
*
* Queries the #EMemoTable contained in a memos widget.
*
* Return value: The #EMemoTable that the memos widget uses to display its
* information.
**/
EMemoTable *
e_memos_get_calendar_table (EMemos *memos)
{
EMemosPrivate *priv;
g_return_val_if_fail (memos != NULL, NULL);
g_return_val_if_fail (E_IS_MEMOS (memos), NULL);
priv = memos->priv;
return E_MEMO_TABLE (priv->memos_view);
}
