diff options
Diffstat (limited to 'calendar/gui/e-memos.c')
| -rw-r--r-- | calendar/gui/e-memos.c | 1174 |
1 files changed, 1174 insertions, 0 deletions
diff --git a/calendar/gui/e-memos.c b/calendar/gui/e-memos.c new file mode 100644 index 0000000000..5825af0a43 --- /dev/null +++ b/calendar/gui/e-memos.c @@ -0,0 +1,1174 @@ +/* -*- 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 <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-time-utils.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; + char *real_sexp = NULL; + char *new_sexp = NULL; + + 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; + EMemosPrivate *priv; + char *errmsg; + char *urinopwd; + + memos = E_MEMOS (data); + priv = memos->priv; + + 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) +{ + EMemosPrivate *priv; + + priv = memos->priv; + + 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 *dir; + 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")); + + dir = g_build_filename (memos_component_peek_base_directory (memos_component_peek ()), + "memos", "views", NULL); + + gal_view_collection_set_storage_directories (collection, + EVOLUTION_GALVIEWSDIR "/memos/", + dir); + g_free (dir); + + /* Create the views */ + + spec = e_table_specification_new (); + e_table_specification_load_from_file (spec, + EVOLUTION_ETSPECDIR "/e-memo-table.etspec"); + + 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); +} |