/* Evolution calendar - Main page of the task editor dialog * * Copyright (C) 2001 Ximian, Inc. * * Authors: Federico Mena-Quintero * Miguel de Icaza * Seth Alves * JP Rosevear * * This program is free software; you can redistribute it and/or * modify it under the terms of version 2 of the GNU General Public * License as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "../calendar-component.h" #include "../e-meeting-attendee.h" #include "../e-meeting-store.h" #include "../e-meeting-list-view.h" #include "../itip-utils.h" #include "comp-editor-util.h" #include "e-delegate-dialog.h" #include "meeting-page.h" /* Private part of the MeetingPage structure */ struct _MeetingPagePrivate { /* Lists of attendees */ GPtrArray *deleted_attendees; /* To use in case of cancellation */ ECalComponent *comp; /* List of identities */ EAccountList *accounts; EMeetingAttendee *ia; char *default_address; /* Glade XML data */ GladeXML *xml; /* Widgets from the Glade file */ GtkWidget *main; GtkWidget *organizer_table; GtkWidget *organizer; GtkWidget *existing_organizer_table; GtkWidget *existing_organizer; GtkWidget *existing_organizer_btn; GtkWidget *add; GtkWidget *invite; /* ListView stuff */ EMeetingStore *model; EMeetingListView *list_view; gint row; /* For handling who the organizer is */ gboolean existing; gboolean updating; }; static void meeting_page_class_init (MeetingPageClass *class); static void meeting_page_init (MeetingPage *mpage); static void meeting_page_finalize (GObject *object); static GtkWidget *meeting_page_get_widget (CompEditorPage *page); static void meeting_page_focus_main_widget (CompEditorPage *page); static gboolean meeting_page_fill_widgets (CompEditorPage *page, ECalComponent *comp); static gboolean meeting_page_fill_component (CompEditorPage *page, ECalComponent *comp); static CompEditorPageClass *parent_class = NULL; /** * meeting_page_get_type: * * Registers the #MeetingPage class if necessary, and returns the type ID * associated to it. * * Return value: The type ID of the #MeetingPage class. **/ E_MAKE_TYPE (meeting_page, "MeetingPage", MeetingPage, meeting_page_class_init, meeting_page_init, TYPE_COMP_EDITOR_PAGE); /* Class initialization function for the task page */ static void meeting_page_class_init (MeetingPageClass *class) { CompEditorPageClass *editor_page_class; GObjectClass *object_class; editor_page_class = (CompEditorPageClass *) class; object_class = (GObjectClass *) class; parent_class = g_type_class_ref (TYPE_COMP_EDITOR_PAGE); editor_page_class->get_widget = meeting_page_get_widget; editor_page_class->focus_main_widget = meeting_page_focus_main_widget; editor_page_class->fill_widgets = meeting_page_fill_widgets; editor_page_class->fill_component = meeting_page_fill_component; editor_page_class->set_summary = NULL; editor_page_class->set_dates = NULL; object_class->finalize = meeting_page_finalize; } /* Object initialization function for the task page */ static void meeting_page_init (MeetingPage *mpage) { MeetingPagePrivate *priv; priv = g_new0 (MeetingPagePrivate, 1); mpage->priv = priv; priv->deleted_attendees = g_ptr_array_new (); priv->comp = NULL; priv->accounts = NULL; priv->ia = NULL; priv->default_address = NULL; priv->xml = NULL; priv->main = NULL; priv->invite = NULL; priv->model = NULL; priv->list_view = NULL; priv->updating = FALSE; } static EAccount * get_current_account (MeetingPage *mpage) { MeetingPagePrivate *priv; EIterator *it; const char *str; priv = mpage->priv; str = gtk_entry_get_text (GTK_ENTRY (GTK_COMBO (priv->organizer)->entry)); if (!str) return NULL; for (it = e_list_get_iterator((EList *)priv->accounts); e_iterator_is_valid(it); e_iterator_next(it)) { EAccount *a = (EAccount *)e_iterator_get(it); char *full = g_strdup_printf("%s <%s>", a->id->name, a->id->address); if (!strcmp (full, str)) { g_free (full); g_object_unref (it); return a; } g_free (full); } g_object_unref (it); return NULL; } static void set_attendees (ECalComponent *comp, const GPtrArray *attendees) { GSList *comp_attendees = NULL, *l; int i; for (i = 0; i < attendees->len; i++) { EMeetingAttendee *ia = g_ptr_array_index (attendees, i); ECalComponentAttendee *ca; ca = e_meeting_attendee_as_e_cal_component_attendee (ia); comp_attendees = g_slist_prepend (comp_attendees, ca); } comp_attendees = g_slist_reverse (comp_attendees); e_cal_component_set_attendee_list (comp, comp_attendees); for (l = comp_attendees; l != NULL; l = l->next) g_free (l->data); g_slist_free (comp_attendees); } static void cleanup_attendees (GPtrArray *attendees) { int i; for (i = 0; i < attendees->len; i++) g_object_unref (g_ptr_array_index (attendees, i)); } /* Destroy handler for the task page */ static void meeting_page_finalize (GObject *object) { MeetingPage *mpage; MeetingPagePrivate *priv; g_return_if_fail (object != NULL); g_return_if_fail (IS_MEETING_PAGE (object)); mpage = MEETING_PAGE (object); priv = mpage->priv; if (priv->comp != NULL) g_object_unref (priv->comp); cleanup_attendees (priv->deleted_attendees); g_ptr_array_free (priv->deleted_attendees, TRUE); if (priv->ia != NULL) g_object_unref (priv->ia); g_object_unref (priv->model); if (priv->main) gtk_widget_unref (priv->main); if (priv->xml) { g_object_unref (priv->xml); priv->xml = NULL; } if (priv->default_address) { g_free (priv->default_address); priv->default_address = NULL; } g_free (priv); mpage->priv = NULL; if (G_OBJECT_CLASS (parent_class)->finalize) (* G_OBJECT_CLASS (parent_class)->finalize) (object); } /* get_widget handler for the task page */ static GtkWidget * meeting_page_get_widget (CompEditorPage *page) { MeetingPage *mpage; MeetingPagePrivate *priv; mpage = MEETING_PAGE (page); priv = mpage->priv; return priv->main; } /* focus_main_widget handler for the task page */ static void meeting_page_focus_main_widget (CompEditorPage *page) { MeetingPage *mpage; MeetingPagePrivate *priv; mpage = MEETING_PAGE (page); priv = mpage->priv; gtk_widget_grab_focus (priv->organizer); } /* Fills the widgets with default values */ static void clear_widgets (MeetingPage *mpage) { MeetingPagePrivate *priv; priv = mpage->priv; gtk_entry_set_text (GTK_ENTRY (GTK_COMBO (priv->organizer)->entry), priv->default_address); gtk_label_set_text (GTK_LABEL (priv->existing_organizer), _("None")); gtk_widget_show (priv->organizer_table); gtk_widget_hide (priv->existing_organizer_table); priv->existing = FALSE; } /* fill_widgets handler for the meeting page */ static gboolean meeting_page_fill_widgets (CompEditorPage *page, ECalComponent *comp) { MeetingPage *mpage; MeetingPagePrivate *priv; ECalComponentOrganizer organizer; mpage = MEETING_PAGE (page); priv = mpage->priv; priv->updating = TRUE; /* Clean out old data */ if (priv->comp != NULL) g_object_unref (priv->comp); priv->comp = NULL; cleanup_attendees (priv->deleted_attendees); g_ptr_array_set_size (priv->deleted_attendees, 0); /* Clean the screen */ clear_widgets (mpage); /* Component for cancellation */ priv->comp = e_cal_component_clone (comp); /* If there is an existing organizer show it properly */ if (e_cal_component_has_organizer (comp)) { e_cal_component_get_organizer (comp, &organizer); if (organizer.value != NULL) { const gchar *strip = itip_strip_mailto (organizer.value); gchar *string; gtk_widget_hide (priv->organizer_table); gtk_widget_show (priv->existing_organizer_table); if (itip_organizer_is_user (comp, page->client)) { gtk_widget_show (priv->invite); if (e_cal_get_static_capability ( page->client, CAL_STATIC_CAPABILITY_ORGANIZER_NOT_EMAIL_ADDRESS)) gtk_widget_hide (priv->existing_organizer_btn); } else { if (e_cal_get_static_capability ( page->client, CAL_STATIC_CAPABILITY_ORGANIZER_NOT_EMAIL_ADDRESS)) gtk_widget_hide (priv->existing_organizer_btn); gtk_widget_hide (priv->invite); } if (organizer.cn != NULL) string = g_strdup_printf ("%s <%s>", organizer.cn, strip); else string = g_strdup (strip); gtk_label_set_text (GTK_LABEL (priv->existing_organizer), string); g_free (string); priv->existing = TRUE; } } else { EAccount *a; a = get_current_account (mpage); if (a != NULL) { priv->ia = e_meeting_store_add_attendee_with_defaults (priv->model); g_object_ref (priv->ia); e_meeting_attendee_set_address (priv->ia, g_strdup_printf ("MAILTO:%s", a->id->address)); e_meeting_attendee_set_cn (priv->ia, g_strdup (a->id->name)); e_meeting_attendee_set_status (priv->ia, ICAL_PARTSTAT_ACCEPTED); } } priv->updating = FALSE; return TRUE; } /* fill_component handler for the meeting page */ static gboolean meeting_page_fill_component (CompEditorPage *page, ECalComponent *comp) { MeetingPage *mpage; MeetingPagePrivate *priv; ECalComponentOrganizer organizer = {NULL, NULL, NULL, NULL}; mpage = MEETING_PAGE (page); priv = mpage->priv; if (!priv->existing) { EAccount *a; gchar *addr = NULL; /* Find the identity for the organizer or sentby field */ a = get_current_account (mpage); /* Sanity Check */ if (a == NULL) { e_notice (page, GTK_MESSAGE_ERROR, _("The organizer selected no longer has an account.")); return FALSE; } if (a->id->address == NULL || strlen (a->id->address) == 0) { e_notice (page, GTK_MESSAGE_ERROR, _("An organizer is required.")); return FALSE; } addr = g_strdup_printf ("MAILTO:%s", a->id->address); organizer.value = addr; organizer.cn = a->id->name; e_cal_component_set_organizer (comp, &organizer); g_free (addr); } if (e_meeting_store_count_actual_attendees (priv->model) < 1) { e_notice (page, GTK_MESSAGE_ERROR, _("At least one attendee is required.")); return FALSE; } set_attendees (comp, e_meeting_store_get_attendees (priv->model)); return TRUE; } /* Gets the widgets from the XML file and returns if they are all available. */ static gboolean get_widgets (MeetingPage *mpage) { CompEditorPage *page = COMP_EDITOR_PAGE (mpage); MeetingPagePrivate *priv; GSList *accel_groups; GtkWidget *toplevel; priv = mpage->priv; #define GW(name) glade_xml_get_widget (priv->xml, name) priv->main = GW ("meeting-page"); if (!priv->main) return FALSE; /* Get the GtkAccelGroup from the toplevel window, so we can install it when the notebook page is mapped. */ toplevel = gtk_widget_get_toplevel (priv->main); accel_groups = gtk_accel_groups_from_object (G_OBJECT (toplevel)); if (accel_groups) { page->accel_group = accel_groups->data; gtk_accel_group_ref (page->accel_group); } gtk_widget_ref (priv->main); gtk_container_remove (GTK_CONTAINER (priv->main->parent), priv->main); /* For making the user the organizer */ priv->organizer_table = GW ("organizer-table"); priv->organizer = GW ("organizer"); gtk_combo_set_value_in_list (GTK_COMBO (priv->organizer), FALSE, FALSE); /* For showing existing organizers */ priv->existing_organizer_table = GW ("existing-organizer-table"); priv->existing_organizer = GW ("existing-organizer"); priv->existing_organizer_btn = GW ("existing-organizer-button"); /* Buttons */ priv->add = GW ("add-attendee"); priv->invite = GW ("invite"); #undef GW return (priv->invite && priv->add && priv->organizer_table && priv->organizer && priv->existing_organizer_table && priv->existing_organizer && priv->existing_organizer_btn); } static void org_changed_cb (GtkWidget *widget, gpointer data) { MeetingPage *mpage; MeetingPagePrivate *priv; mpage = MEETING_PAGE (data); priv = mpage->priv; if (priv->updating) return; if (!priv->existing && priv->ia != NULL) { EAccount *a; a = get_current_account (mpage); if (a != NULL) { e_meeting_attendee_set_address (priv->ia, g_strdup_printf ("MAILTO:%s", a->id->address)); e_meeting_attendee_set_cn (priv->ia, g_strdup (a->id->name)); if (!e_meeting_store_find_attendee (priv->model, e_meeting_attendee_get_address (priv->ia), NULL)) e_meeting_store_add_attendee (priv->model, priv->ia); } else { e_meeting_store_remove_attendee (priv->model, priv->ia); } } comp_editor_page_notify_changed (COMP_EDITOR_PAGE (mpage)); } /* Function called to change the organizer */ static void change_clicked_cb (GtkWidget *widget, gpointer data) { MeetingPage *mpage; MeetingPagePrivate *priv; mpage = MEETING_PAGE (data); priv = mpage->priv; gtk_widget_show (priv->organizer_table); gtk_widget_hide (priv->existing_organizer_table); gtk_widget_show (priv->invite); comp_editor_page_notify_needs_send (COMP_EDITOR_PAGE (mpage)); priv->existing = FALSE; } static void add_clicked_cb (GtkButton *btn, MeetingPage *mpage) { EMeetingAttendee *attendee; attendee = e_meeting_store_add_attendee_with_defaults (mpage->priv->model); e_meeting_list_view_edit (mpage->priv->list_view, attendee); } /* Function called to invite more people */ static void invite_cb (GtkWidget *widget, gpointer data) { MeetingPage *mpage; MeetingPagePrivate *priv; mpage = MEETING_PAGE (data); priv = mpage->priv; e_meeting_list_view_invite_others_dialog (priv->list_view); } /* Hooks the widget signals */ static void init_widgets (MeetingPage *mpage) { MeetingPagePrivate *priv; priv = mpage->priv; /* Organizer */ g_signal_connect (GTK_COMBO (priv->organizer)->entry, "changed", G_CALLBACK (org_changed_cb), mpage); g_signal_connect (priv->existing_organizer_btn, "clicked", G_CALLBACK (change_clicked_cb), mpage); /* Add attendee button */ g_signal_connect (priv->add, "clicked", G_CALLBACK (add_clicked_cb), mpage); /* Invite button */ g_signal_connect(priv->invite, "clicked", G_CALLBACK (invite_cb), mpage); } static void popup_delete_cb (GtkWidget *widget, gpointer data) { MeetingPage *mpage = MEETING_PAGE (data); MeetingPagePrivate *priv; EMeetingAttendee *ia; int pos = 0; priv = mpage->priv; ia = e_meeting_store_find_attendee_at_row (priv->model, priv->row); /* If the user deletes the attendee explicitly, assume they no longer want the organizer showing up */ if (ia == priv->ia) { g_object_unref (priv->ia); priv->ia = NULL; } /* If this was a delegatee, no longer delegate */ if (e_meeting_attendee_is_set_delfrom (ia)) { EMeetingAttendee *ib; ib = e_meeting_store_find_attendee (priv->model, e_meeting_attendee_get_delfrom (ia), &pos); if (ib != NULL) { e_meeting_attendee_set_delto (ib, NULL); e_meeting_attendee_set_edit_level (ib, E_MEETING_ATTENDEE_EDIT_FULL); } } /* Handle deleting all attendees in the delegation chain */ while (ia != NULL) { EMeetingAttendee *ib = NULL; g_object_ref (ia); g_ptr_array_add (priv->deleted_attendees, ia); e_meeting_store_remove_attendee (priv->model, ia); if (e_meeting_attendee_get_delto (ia) != NULL) ib = e_meeting_store_find_attendee (priv->model, e_meeting_attendee_get_delto (ia), NULL); ia = ib; } } enum { CAN_DELEGATE = 2, CAN_DELETE = 4 }; static EPopupMenu context_menu[] = { #if 0 E_POPUP_ITEM (N_("_Delegate To..."), G_CALLBACK (popup_delegate_cb), CAN_DELEGATE), E_POPUP_SEPARATOR, #endif E_POPUP_ITEM (N_("_Delete"), G_CALLBACK (popup_delete_cb), CAN_DELETE), E_POPUP_TERMINATOR }; #if 0 /* FIXME: handle context menu for treeview */ /* handle context menu over message-list */ static gint right_click_cb (ETable *etable, gint row, gint col, GdkEvent *event, gpointer data) { MeetingPage *mpage = MEETING_PAGE (data); MeetingPagePrivate *priv; GtkMenu *menu; EMeetingAttendee *ia; int disable_mask = 0, hide_mask = 0, view_row; priv = mpage->priv; view_row = e_table_model_to_view_row (etable, row); priv->row = e_meeting_model_etable_view_to_model_row (etable, priv->model, view_row); ia = e_meeting_model_find_attendee_at_row (priv->model, priv->row); if (e_meeting_attendee_get_edit_level (ia) != E_MEETING_ATTENDEE_EDIT_FULL) disable_mask = CAN_DELETE; /* FIXME: if you enable Delegate, then change index to '1'. * (This has now been enabled). */ /* context_menu[1].pixmap_widget = gnome_stock_new_with_icon (GNOME_STOCK_MENU_TRASH); */ context_menu[1].pixmap_widget = gtk_image_new_from_stock (GTK_STOCK_DELETE, GTK_ICON_SIZE_MENU); menu = e_popup_menu_create (context_menu, disable_mask, hide_mask, data); e_auto_kill_popup_menu_on_selection_done (menu); gtk_menu_popup (menu, NULL, NULL, NULL, NULL, event->button.button, event->button.time); return TRUE; } #endif /** * meeting_page_construct: * @mpage: An task details page. * * Constructs an task page by loading its Glade data. * * Return value: The same object as @mpage, or NULL if the widgets could not * be created. **/ MeetingPage * meeting_page_construct (MeetingPage *mpage, EMeetingStore *ems, ECal *client) { MeetingPagePrivate *priv; char *backend_address; EIterator *it; EAccount *def_account; GList *address_strings = NULL, *l; GtkWidget *sw; priv = mpage->priv; priv->xml = glade_xml_new (EVOLUTION_GLADEDIR "/meeting-page.glade", NULL, NULL); if (!priv->xml) { g_message (G_STRLOC ": Could not load the Glade XML file!"); return NULL; } if (!get_widgets (mpage)) { g_message (G_STRLOC ": Could not find all widgets in the XML file!"); return NULL; } /* Address information */ if (!e_cal_get_cal_address (client, &backend_address, NULL)) return NULL; priv->accounts = itip_addresses_get (); def_account = itip_addresses_get_default(); for (it = e_list_get_iterator((EList *)priv->accounts); e_iterator_is_valid(it); e_iterator_next(it)) { EAccount *a = (EAccount *)e_iterator_get(it); char *full; full = g_strdup_printf("%s <%s>", a->id->name, a->id->address); address_strings = g_list_append(address_strings, full); /* Note that the address specified by the backend gets * precedence over the default mail address. */ if (backend_address && !strcmp (backend_address, a->id->address)) { if (priv->default_address) g_free (priv->default_address); priv->default_address = g_strdup (full); } else if (a == def_account && !priv->default_address) { priv->default_address = g_strdup (full); } } g_object_unref(it); g_free (backend_address); if (address_strings) gtk_combo_set_popdown_strings (GTK_COMBO (priv->organizer), address_strings); else g_warning ("No potential organizers!"); for (l = address_strings; l != NULL; l = l->next) g_free (l->data); g_list_free (address_strings); /* The etable displaying attendees and their status */ g_object_ref (ems); priv->model = ems; priv->list_view = e_meeting_list_view_new (priv->model); #if 0 /* FIXME: handle context menu for treeview */ g_signal_connect((real_table), "right_click", G_CALLBACK (right_click_cb), mpage); #endif gtk_widget_show (GTK_WIDGET (priv->list_view)); sw = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw), GTK_SHADOW_IN); gtk_widget_show (sw); gtk_container_add (GTK_CONTAINER (sw), GTK_WIDGET (priv->list_view)); gtk_box_pack_start (GTK_BOX (priv->main), sw, TRUE, TRUE, 6); /* Init the widget signals */ init_widgets (mpage); return mpage; } /** * meeting_page_new: * * Creates a new task details page. * * Return value: A newly-created task details page, or NULL if the page could * not be created. **/ MeetingPage * meeting_page_new (EMeetingStore *ems, ECal *client) { MeetingPage *mpage; mpage = g_object_new (TYPE_MEETING_PAGE, NULL); if (!meeting_page_construct (mpage, ems, client)) { g_object_unref (mpage); return NULL; } return mpage; } /** * meeting_page_get_cancel_comp: * @mpage: * * * * Return value: **/ ECalComponent * meeting_page_get_cancel_comp (MeetingPage *mpage) { MeetingPagePrivate *priv; g_return_val_if_fail (mpage != NULL, NULL); g_return_val_if_fail (IS_MEETING_PAGE (mpage), NULL); priv = mpage->priv; if (priv->deleted_attendees->len == 0) return NULL; set_attendees (priv->comp, priv->deleted_attendees); return e_cal_component_clone (priv->comp); }