/* 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 the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * 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 #include #include #include "../component-factory.h" #include "../e-meeting-attendee.h" #include "../e-meeting-model.h" #include "../itip-utils.h" #include "comp-editor-util.h" #include "e-delegate-dialog.h" #include "meeting-page.h" enum columns { MEETING_ATTENDEE_COL, MEETING_MEMBER_COL, MEETING_TYPE_COL, MEETING_ROLE_COL, MEETING_RSVP_COL, MEETING_DELTO_COL, MEETING_DELFROM_COL, MEETING_STATUS_COL, MEETING_CN_COL, MEETING_LANG_COL, MEETING_COLUMN_COUNT }; /* Private part of the MeetingPage structure */ struct _MeetingPagePrivate { /* Lists of attendees */ GPtrArray *deleted_attendees; /* To use in case of cancellation */ CalComponent *comp; /* List of identities */ GList *addresses; GList *address_strings; gchar *default_address; /* Glade XML data */ GladeXML *xml; /* Widgets from the Glade file */ GtkWidget *main; GtkWidget *organizer_table; GtkWidget *organizer; GtkWidget *organizer_lbl; GtkWidget *other_organizer; GtkWidget *other_organizer_lbl; GtkWidget *other_organizer_btn; GtkWidget *existing_organizer_table; GtkWidget *existing_organizer; GtkWidget *existing_organizer_btn; GtkWidget *invite; /* E Table stuff */ EMeetingModel *model; ETableScrolled *etable; gint row; /* For handling who the organizer is */ gboolean other; gboolean existing; gboolean updating; }; static void meeting_page_class_init (MeetingPageClass *class); static void meeting_page_init (MeetingPage *mpage); static void meeting_page_destroy (GtkObject *object); static GtkWidget *meeting_page_get_widget (CompEditorPage *page); static void meeting_page_focus_main_widget (CompEditorPage *page); static void meeting_page_fill_widgets (CompEditorPage *page, CalComponent *comp); static gboolean meeting_page_fill_component (CompEditorPage *page, CalComponent *comp); static gint right_click_cb (ETable *etable, gint row, gint col, GdkEvent *event, gpointer data); 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. **/ GtkType meeting_page_get_type (void) { static GtkType meeting_page_type; if (!meeting_page_type) { static const GtkTypeInfo meeting_page_info = { "MeetingPage", sizeof (MeetingPage), sizeof (MeetingPageClass), (GtkClassInitFunc) meeting_page_class_init, (GtkObjectInitFunc) meeting_page_init, NULL, /* reserved_1 */ NULL, /* reserved_2 */ (GtkClassInitFunc) NULL }; meeting_page_type = gtk_type_unique (TYPE_COMP_EDITOR_PAGE, &meeting_page_info); } return meeting_page_type; } /* Class initialization function for the task page */ static void meeting_page_class_init (MeetingPageClass *class) { CompEditorPageClass *editor_page_class; GtkObjectClass *object_class; editor_page_class = (CompEditorPageClass *) class; object_class = (GtkObjectClass *) class; parent_class = gtk_type_class (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->destroy = meeting_page_destroy; } /* 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->xml = NULL; priv->main = NULL; priv->invite = NULL; priv->model = NULL; priv->etable = NULL; priv->updating = FALSE; } static void set_attendees (CalComponent *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); CalComponentAttendee *ca; ca = e_meeting_attendee_as_cal_component_attendee (ia); comp_attendees = g_slist_prepend (comp_attendees, ca); } comp_attendees = g_slist_reverse (comp_attendees); 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++) gtk_object_unref (GTK_OBJECT (g_ptr_array_index (attendees, i))); } /* Destroy handler for the task page */ static void meeting_page_destroy (GtkObject *object) { MeetingPage *mpage; MeetingPagePrivate *priv; ETable *real_table; 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) gtk_object_unref (GTK_OBJECT (priv->comp)); cleanup_attendees (priv->deleted_attendees); g_ptr_array_free (priv->deleted_attendees, FALSE); itip_addresses_free (priv->addresses); g_list_free (priv->address_strings); gtk_object_unref (GTK_OBJECT (priv->model)); if (priv->xml) { gtk_object_unref (GTK_OBJECT (priv->xml)); priv->xml = NULL; } g_free (priv); mpage->priv = NULL; if (GTK_OBJECT_CLASS (parent_class)->destroy) (* GTK_OBJECT_CLASS (parent_class)->destroy) (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), ""); gtk_entry_set_text (GTK_ENTRY (priv->other_organizer), ""); gtk_label_set_text (GTK_LABEL (priv->existing_organizer), _("None")); gtk_widget_show (priv->organizer_table); gtk_widget_hide (priv->existing_organizer_table); gtk_widget_hide (priv->other_organizer_lbl); gtk_widget_hide (priv->other_organizer); priv->existing = FALSE; priv->other = FALSE; } /* fill_widgets handler for the meeting page */ static void meeting_page_fill_widgets (CompEditorPage *page, CalComponent *comp) { MeetingPage *mpage; MeetingPagePrivate *priv; CalComponentOrganizer organizer; GList *l; mpage = MEETING_PAGE (page); priv = mpage->priv; priv->updating = TRUE; /* Clean out old data */ if (priv->comp != NULL) gtk_object_unref (GTK_OBJECT (priv->comp)); priv->comp = NULL; cleanup_attendees (priv->deleted_attendees); /* Clean the screen */ clear_widgets (mpage); /* Component for cancellation */ priv->comp = cal_component_clone (comp); /* Organizer */ cal_component_get_organizer (comp, &organizer); priv->addresses = itip_addresses_get (); for (l = priv->addresses; l != NULL; l = l->next) { ItipAddress *a = l->data; priv->address_strings = g_list_append (priv->address_strings, a->full); if (a->default_address) priv->default_address = a->full; } gtk_combo_set_popdown_strings (GTK_COMBO (priv->organizer), priv->address_strings); if (organizer.value != NULL) { const gchar *strip = itip_strip_mailto (organizer.value); gchar *s, *string; gtk_widget_hide (priv->organizer_table); gtk_widget_show (priv->existing_organizer_table); gtk_widget_hide (priv->invite); if (organizer.cn != NULL) string = g_strdup_printf ("%s <%s>", organizer.cn, strip); else string = g_strdup (strip); s = e_utf8_to_gtk_string (priv->existing_organizer, string); gtk_label_set_text (GTK_LABEL (priv->existing_organizer), s); g_free (s); g_free (string); priv->existing = TRUE; } else { gtk_widget_hide (priv->other_organizer_lbl); gtk_widget_hide (priv->other_organizer); e_dialog_editable_set (GTK_COMBO (priv->organizer)->entry, priv->default_address); } priv->updating = FALSE; } /* fill_component handler for the meeting page */ static gboolean meeting_page_fill_component (CompEditorPage *page, CalComponent *comp) { MeetingPage *mpage; MeetingPagePrivate *priv; CalComponentOrganizer organizer = {NULL, NULL, NULL, NULL}; mpage = MEETING_PAGE (page); priv = mpage->priv; if (!priv->existing) { gchar *addr = NULL, *cn = NULL; GList *l; if (priv->other) { addr = e_dialog_editable_get (priv->other_organizer); } else { gchar *str = e_dialog_editable_get (GTK_COMBO (priv->organizer)->entry); for (l = priv->addresses; l != NULL; l = l->next) { ItipAddress *a = l->data; if (!strcmp (a->full, str)) { addr = g_strdup (a->address); cn = g_strdup (a->name); } } g_free (str); } if (addr == NULL || strlen (addr) == 0) { e_notice (NULL, GNOME_MESSAGE_BOX_ERROR, _("An organizer is required.")); g_free (addr); g_free (cn); return FALSE; } else { gchar *tmp; tmp = addr; addr = g_strdup_printf ("MAILTO:%s", addr); g_free (tmp); } organizer.value = addr; organizer.cn = cn; cal_component_set_organizer (comp, &organizer); g_free (addr); g_free (cn); } if (e_meeting_model_count_attendees (priv->model) < 1) { e_notice (NULL, GNOME_MESSAGE_BOX_ERROR, "Atleast one attendee is required."); return FALSE; } set_attendees (comp, e_meeting_model_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 (GTK_OBJECT (toplevel)); if (accel_groups) { page->accel_group = accel_groups->data; gtk_accel_group_ref (page->accel_group); } gtk_widget_ref (priv->main); gtk_widget_unparent (priv->main); priv->organizer_table = GW ("organizer-table"); priv->organizer = GW ("organizer"); priv->organizer_lbl = GW ("organizer-label"); priv->other_organizer = GW ("other-organizer"); priv->other_organizer_lbl = GW ("other-organizer-label"); priv->other_organizer_btn = GW ("other-organizer-button"); priv->existing_organizer_table = GW ("existing-organizer-table"); priv->existing_organizer = GW ("existing-organizer"); priv->existing_organizer_btn = GW ("existing-organizer-button"); priv->invite = GW ("invite"); #undef GW return (priv->invite && priv->organizer_table && priv->organizer && priv->organizer_lbl && priv->other_organizer && priv->other_organizer_lbl && priv->other_organizer_btn && priv->existing_organizer_table && priv->existing_organizer && priv->existing_organizer_btn); } /* This is called when any field is changed; it notifies upstream. */ static void field_changed_cb (GtkWidget *widget, gpointer data) { MeetingPage *mpage; MeetingPagePrivate *priv; mpage = MEETING_PAGE (data); priv = mpage->priv; if (!priv->updating) comp_editor_page_notify_changed (COMP_EDITOR_PAGE (mpage)); } /* Function called to make the organizer other than the user */ static void other_clicked_cb (GtkWidget *widget, gpointer data) { MeetingPage *mpage; MeetingPagePrivate *priv; mpage = MEETING_PAGE (data); priv = mpage->priv; gtk_widget_hide (priv->organizer_lbl); gtk_widget_hide (priv->organizer); gtk_widget_hide (priv->other_organizer_btn); gtk_widget_show (priv->other_organizer_lbl); gtk_widget_show (priv->other_organizer); priv->other = TRUE; } /* 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); gtk_combo_set_popdown_strings (GTK_COMBO (priv->organizer), priv->address_strings); e_dialog_editable_set (GTK_COMBO (priv->organizer)->entry, priv->default_address); priv->existing = FALSE; } /* 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_model_invite_others_dialog (priv->model); } /* Hooks the widget signals */ static void init_widgets (MeetingPage *mpage) { MeetingPagePrivate *priv; priv = mpage->priv; /* Organizer */ gtk_signal_connect (GTK_OBJECT (GTK_COMBO (priv->organizer)->entry), "changed", GTK_SIGNAL_FUNC (field_changed_cb), mpage); gtk_signal_connect (GTK_OBJECT (priv->other_organizer_btn), "clicked", GTK_SIGNAL_FUNC (other_clicked_cb), mpage); gtk_signal_connect (GTK_OBJECT (priv->existing_organizer_btn), "clicked", GTK_SIGNAL_FUNC (change_clicked_cb), mpage); /* Invite button */ gtk_signal_connect (GTK_OBJECT (priv->invite), "clicked", GTK_SIGNAL_FUNC (invite_cb), mpage); } static void popup_delegate_cb (GtkWidget *widget, gpointer data) { MeetingPage *mpage = MEETING_PAGE (data); MeetingPagePrivate *priv; EDelegateDialog *edd; GtkWidget *dialog; EMeetingAttendee *ia; char *address = NULL, *name = NULL; priv = mpage->priv; ia = e_meeting_model_find_attendee_at_row (priv->model, priv->row); /* Show dialog. */ edd = e_delegate_dialog_new (NULL, itip_strip_mailto (e_meeting_attendee_get_delto (ia))); dialog = e_delegate_dialog_get_toplevel (edd); if (gnome_dialog_run_and_close (GNOME_DIALOG (dialog)) == 0){ EMeetingAttendee *ic; name = e_delegate_dialog_get_delegate_name (edd); address = e_delegate_dialog_get_delegate (edd); /* Make sure we can add the new delegatee person */ if (e_meeting_model_find_attendee (priv->model, address, NULL) != NULL) { e_notice (NULL, GNOME_MESSAGE_BOX_ERROR, _("That person is already attending the meeting!")); goto cleanup; } /* Update information for attendee */ if (e_meeting_attendee_is_set_delto (ia)) { EMeetingAttendee *ib; ib = e_meeting_model_find_attendee (priv->model, itip_strip_mailto (e_meeting_attendee_get_delto (ia)), NULL); if (ib != NULL) { gtk_object_ref (GTK_OBJECT (ib)); g_ptr_array_add (priv->deleted_attendees, ib); e_meeting_model_remove_attendee (priv->model, ib); } } e_meeting_attendee_set_delto (ia, g_strdup_printf ("MAILTO:%s", address)); /* Construct delegatee information */ ic = e_meeting_model_add_attendee_with_defaults (priv->model); e_meeting_attendee_set_address (ic, g_strdup_printf ("MAILTO:%s", address)); e_meeting_attendee_set_delfrom (ic, g_strdup (e_meeting_attendee_get_address (ia))); e_meeting_attendee_set_cn (ic, g_strdup (name)); } cleanup: g_free (name); g_free (address); gtk_object_unref (GTK_OBJECT (edd)); } 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_model_find_attendee_at_row (priv->model, priv->row); /* If this was a delegatee, no longer delegate */ if (e_meeting_attendee_is_set_delfrom (ia)) { EMeetingAttendee *ib; ib = e_meeting_model_find_attendee (priv->model, e_meeting_attendee_get_delfrom (ia), &pos); if (ib != NULL) e_meeting_attendee_set_delto (ib, NULL); } /* Handle deleting all attendees in the delegation chain */ while (ia != NULL) { EMeetingAttendee *ib = NULL; gtk_object_ref (GTK_OBJECT (ia)); g_ptr_array_add (priv->deleted_attendees, ia); e_meeting_model_remove_attendee (priv->model, ia); if (e_meeting_attendee_get_delto (ia) != NULL) ib = e_meeting_model_find_attendee (priv->model, e_meeting_attendee_get_delto (ia), NULL); ia = ib; } } enum { CAN_DELEGATE = 2, CAN_DELETE = 4 }; static EPopupMenu context_menu[] = { { N_("_Delegate To..."), NULL, GTK_SIGNAL_FUNC (popup_delegate_cb),NULL, CAN_DELEGATE }, E_POPUP_SEPARATOR, { N_("_Delete"), GNOME_STOCK_MENU_TRASH, GTK_SIGNAL_FUNC (popup_delete_cb), NULL, CAN_DELETE }, E_POPUP_TERMINATOR }; /* 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; int enable_mask = 0, hide_mask = 0; priv = mpage->priv; priv->row = row; menu = e_popup_menu_create (context_menu, enable_mask, hide_mask, data); e_auto_kill_popup_menu_on_hide (menu); gtk_menu_popup (menu, NULL, NULL, NULL, NULL, event->button.button, event->button.time); return TRUE; } /** * 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, EMeetingModel *emm) { MeetingPagePrivate *priv; ETable *real_table; gchar *filename; priv = mpage->priv; priv->xml = glade_xml_new (EVOLUTION_GLADEDIR "/meeting-page.glade", NULL); if (!priv->xml) { g_message ("meeting_page_construct(): " "Could not load the Glade XML file!"); return NULL; } if (!get_widgets (mpage)) { g_message ("meeting_page_construct(): " "Could not find all widgets in the XML file!"); return NULL; } /* The etable displaying attendees and their status */ gtk_object_ref (GTK_OBJECT (emm)); priv->model = emm; filename = g_strdup_printf ("%s/config/et-header-meeting-page", evolution_dir); priv->etable = e_meeting_model_etable_from_model (priv->model, EVOLUTION_ETSPECDIR "/meeting-page.etspec", filename); g_free (filename); real_table = e_table_scrolled_get_table (priv->etable); gtk_signal_connect (GTK_OBJECT (real_table), "right_click", GTK_SIGNAL_FUNC (right_click_cb), mpage); gtk_widget_show (GTK_WIDGET (priv->etable)); gtk_box_pack_start (GTK_BOX (priv->main), GTK_WIDGET (priv->etable), TRUE, TRUE, 2); /* 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 (EMeetingModel *emm) { MeetingPage *mpage; mpage = gtk_type_new (TYPE_MEETING_PAGE); if (!meeting_page_construct (mpage, emm)) { gtk_object_unref (GTK_OBJECT (mpage)); return NULL; } return mpage; } /** * meeting_page_get_cancel_comp: * @mpage: * * * * Return value: **/ CalComponent * 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 cal_component_clone (priv->comp); }