/* Evolution calendar - Main page of the task editor dialog
*
* Copyright (C) 2001 Ximian, Inc.
*
* Authors: Federico Mena-Quintero <federico@ximian.com>
* Miguel de Icaza <miguel@ximian.com>
* Seth Alves <alves@hungry.com>
* JP Rosevear <jpr@ximian.com>
*
* 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 <config.h>
#endif
#include <glib.h>
#include <gtk/gtkcombo.h>
#include <gtk/gtksignal.h>
#include <gtk/gtktogglebutton.h>
#include <gtk/gtkvbox.h>
#include <gtk/gtkwindow.h>
#include <libgnome/gnome-i18n.h>
#include <glade/glade.h>
#include <libgnomeui/gnome-stock-icons.h>
#include <gal/e-table/e-cell-combo.h>
#include <gal/e-table/e-cell-text.h>
#include <gal/e-table/e-table-simple.h>
#include <gal/e-table/e-table-scrolled.h>
#include <gal/widgets/e-unicode.h>
#include <gal/widgets/e-popup-menu.h>
#include <gal/widgets/e-gui-utils.h>
#include <widgets/misc/e-dateedit.h>
#include <e-util/e-dialog-widgets.h>
#include "../calendar-component.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 */
EAccountList *accounts;
GList *address_strings;
gchar *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 *invite;
/* E Table stuff */
EMeetingModel *model;
ETableScrolled *etable;
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 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.
**/
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->address_strings = 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++)
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, FALSE);
g_object_unref((priv->model));
if (priv->xml) {
g_object_unref((priv->xml));
priv->xml = 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), "");
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 void
meeting_page_fill_widgets (CompEditorPage *page, CalComponent *comp)
{
MeetingPage *mpage;
MeetingPagePrivate *priv;
CalComponentOrganizer 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 = cal_component_clone (comp);
/* List the user identities for default organizers */
if (priv->address_strings)
gtk_combo_set_popdown_strings (GTK_COMBO (priv->organizer), priv->address_strings);
else
g_warning ("No potential organizers!");
/* If there is an existing organizer show it properly */
if (cal_component_has_organizer (comp)) {
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 (cal_client_get_static_capability (page->client, "organizer-not-email-address"))
gtk_widget_hide (priv->existing_organizer_btn);
e_meeting_model_etable_click_to_add (priv->model, TRUE);
} else {
gtk_widget_hide (priv->invite);
e_meeting_model_etable_click_to_add (priv->model, FALSE);
}
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 {
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, *sentby = NULL, *str;
EIterator *it;
str = e_dialog_editable_get (GTK_COMBO (priv->organizer)->entry);
/* Find the identity for the organizer or sentby field */
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)) {
addr = g_strdup (a->id->address);
cn = g_strdup (a->id->name);
g_free(full);
break;
}
g_free(full);
}
g_free (str);
/* Sanity Check */
if (addr == NULL || strlen (addr) == 0) {
e_notice (NULL, GTK_MESSAGE_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;
organizer.sentby = sentby;
cal_component_set_organizer (comp, &organizer);
g_free (addr);
g_free (cn);
g_free (sentby);
}
if (e_meeting_model_count_actual_attendees (priv->model) < 1) {
e_notice (NULL, GTK_MESSAGE_ERROR,
_("At least 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 (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), TRUE, 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");
priv->invite = GW ("invite");
#undef GW
return (priv->invite
&& priv->organizer_table
&& priv->organizer
&& 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 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);
e_meeting_model_etable_click_to_add (priv->model, TRUE);
e_dialog_editable_set (GTK_COMBO (priv->organizer)->entry, priv->default_address);
comp_editor_page_notify_needs_send (COMP_EDITOR_PAGE (mpage));
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 */
g_signal_connect((GTK_COMBO (priv->organizer)->entry), "changed",
G_CALLBACK (field_changed_cb), mpage);
g_signal_connect((priv->existing_organizer_btn), "clicked",
G_CALLBACK (change_clicked_cb), mpage);
/* Invite button */
g_signal_connect((priv->invite), "clicked",
G_CALLBACK (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 (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_OK){
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, GTK_MESSAGE_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) {
g_object_ref((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);
g_object_unref((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;
g_object_ref((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[] = {
E_POPUP_ITEM (N_("_Delegate To..."), G_CALLBACK (popup_delegate_cb), CAN_DELEGATE),
E_POPUP_SEPARATOR,
E_POPUP_ITEM (N_("_Delete"), G_CALLBACK (popup_delete_cb), 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;
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;
}
/* Callback used when the ETable gets a focus-out event. We have to commit any
* pending click-to-add state for if the event editor is being destroyed.
*/
static gint
table_canvas_focus_out_cb (GtkWidget *widget, GdkEventFocus *event, gpointer data)
{
MeetingPage *mpage;
MeetingPagePrivate *priv;
ETable *etable;
mpage = MEETING_PAGE (data);
priv = mpage->priv;
etable = e_table_scrolled_get_table (priv->etable);
e_table_commit_click_to_add (etable);
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,
CalClient *client)
{
MeetingPagePrivate *priv;
ETable *real_table;
gchar *filename;
const char *backend_address;
EIterator *it;
EAccount *def_account;
priv = mpage->priv;
priv->xml = glade_xml_new (EVOLUTION_GLADEDIR
"/meeting-page.glade", NULL, 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;
}
/* Address information */
backend_address = cal_client_get_cal_address (client);
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);
priv->address_strings = g_list_append(priv->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))
priv->default_address = full;
else if (a == def_account && !priv->default_address)
priv->default_address = full;
}
g_object_unref(it);
/* The etable displaying attendees and their status */
g_object_ref((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);
g_signal_connect((real_table),
"right_click", G_CALLBACK (right_click_cb), mpage);
g_signal_connect((real_table->table_canvas), "focus_out_event",
G_CALLBACK (table_canvas_focus_out_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, CalClient *client)
{
MeetingPage *mpage;
mpage = g_object_new (TYPE_MEETING_PAGE, NULL);
if (!meeting_page_construct (mpage, emm, client)) {
g_object_unref((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);
}
