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livetrax/gtk2_ardour/location_ui.cc
Paul Davis fb45ffea71 strip keyboard.cc of noxious focus handling stuff, and cleanup
git-svn-id: svn://localhost/trunk/ardour2@106 d708f5d6-7413-0410-9779-e7cbd77b26cf
2005-11-23 04:13:32 +00:00

864 lines
23 KiB
C++

/*
Copyright (C) 2000 Paul Davis
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., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id$
*/
#include <cmath>
#include <cstdlib>
#include <gtkmm2ext/utils.h>
#include <gtkmm2ext/stop_signal.h>
#include <ardour/utils.h>
#include <ardour/configuration.h>
#include <ardour/session.h>
#include "ardour_ui.h"
#include "prompter.h"
#include "location_ui.h"
#include "keyboard.h"
#include "utils.h"
#include "gui_thread.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace Gtk;
using namespace Gtkmm2ext;
LocationEditRow::LocationEditRow(Session * sess, Location * loc, int32_t num)
: location(0), session(0),
item_table (1, 7, false),
start_set_button (_("Set")),
start_go_button (_("Go")),
start_clock (X_("LocationEditRowClock"), true),
end_set_button (_("Set")),
end_go_button (_("Go")),
end_clock (X_("LocationEditRowClock"), true),
length_clock (X_("LocationEditRowClock"), true, true),
cd_check_button (_("CD")),
hide_check_button (_("Hidden")),
remove_button (_("Remove")),
scms_check_button (_("SCMS")),
preemph_check_button (_("Pre-Emphasis"))
{
i_am_the_modifier = 0;
number_label.set_name ("LocationEditNumberLabel");
name_label.set_name ("LocationEditNameLabel");
name_entry.set_name ("LocationEditNameEntry");
start_set_button.set_name ("LocationEditSetButton");
start_go_button.set_name ("LocationEditGoButton");
end_set_button.set_name ("LocationEditSetButton");
end_go_button.set_name ("LocationEditGoButton");
cd_check_button.set_name ("LocationEditCdButton");
hide_check_button.set_name ("LocationEditHideButton");
remove_button.set_name ("LocationEditRemoveButton");
isrc_label.set_name ("LocationEditNumberLabel");
isrc_entry.set_name ("LocationEditNameEntry");
scms_check_button.set_name ("LocationEditCdButton");
preemph_check_button.set_name ("LocationEditCdButton");
performer_label.set_name ("LocationEditNumberLabel");
performer_entry.set_name ("LocationEditNameEntry");
composer_label.set_name ("LocationEditNumberLabel");
composer_entry.set_name ("LocationEditNameEntry");
isrc_label.set_text ("ISRC: ");
isrc_label.set_size_request (30, -1);
performer_label.set_text ("Performer: ");
performer_label.set_size_request (60, -1);
composer_label.set_text ("Composer: ");
composer_label.set_size_request (60, -1);
isrc_entry.set_size_request (112, -1);
isrc_entry.set_max_length(12);
isrc_entry.set_editable (true);
performer_entry.set_size_request (100, -1);
performer_entry.set_editable (true);
composer_entry.set_size_request (100, -1);
composer_entry.set_editable (true);
cd_track_details_hbox.pack_start (isrc_label, false, false);
cd_track_details_hbox.pack_start (isrc_entry, false, false);
cd_track_details_hbox.pack_start (scms_check_button, false, false);
cd_track_details_hbox.pack_start (preemph_check_button, false, false);
cd_track_details_hbox.pack_start (performer_label, false, false);
cd_track_details_hbox.pack_start (performer_entry, true, true);
cd_track_details_hbox.pack_start (composer_label, false, false);
cd_track_details_hbox.pack_start (composer_entry, true, true);
isrc_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::isrc_entry_changed));
performer_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::performer_entry_changed));
composer_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::composer_entry_changed));
scms_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::scms_toggled));
preemph_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::preemph_toggled));
set_session (sess);
item_table.attach (number_label, 0, 1, 0, 1, FILL, FILL, 3, 0);
start_hbox.pack_start (start_go_button, false, false);
start_hbox.pack_start (start_clock, false, false);
start_hbox.pack_start (start_set_button, false, false);
item_table.attach (start_hbox, 2, 3, 0, 1, FILL, FILL, 4, 0);
start_set_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::set_button_pressed), LocStart));
start_go_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::go_button_pressed), LocStart));
start_clock.ValueChanged.connect (bind (mem_fun (*this, &LocationEditRow::clock_changed), LocStart));
end_hbox.pack_start (end_go_button, false, false);
end_hbox.pack_start (end_clock, false, false);
end_hbox.pack_start (end_set_button, false, false);
//item_table.attach (end_hbox, 2, 3, 0, 1, 0, 0, 4, 0);
end_set_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::set_button_pressed), LocEnd));
end_go_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::go_button_pressed), LocEnd));
end_clock.ValueChanged.connect (bind (mem_fun (*this, &LocationEditRow::clock_changed), LocEnd));
// item_table.attach (length_clock, 3, 4, 0, 1, 0, 0, 4, 0);
length_clock.ValueChanged.connect (bind ( mem_fun(*this, &LocationEditRow::clock_changed), LocLength));
// item_table.attach (cd_check_button, 4, 5, 0, 1, 0, Gtk::FILL, 4, 0);
// item_table.attach (hide_check_button, 5, 6, 0, 1, 0, Gtk::FILL, 4, 0);
// item_table.attach (remove_button, 7, 8, 0, 1, 0, Gtk::FILL, 4, 0);
cd_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::cd_toggled));
hide_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::hide_toggled));
remove_button.signal_clicked().connect(mem_fun(*this, &LocationEditRow::remove_button_pressed));
pack_start(item_table, true, true);
set_location (loc);
set_number (num);
}
LocationEditRow::~LocationEditRow()
{
if (location) {
start_changed_connection.disconnect();
end_changed_connection.disconnect();
name_changed_connection.disconnect();
changed_connection.disconnect();
flags_changed_connection.disconnect();
}
}
void
LocationEditRow::set_session (Session *sess)
{
session = sess;
if (!session) return;
start_clock.set_session (session);
end_clock.set_session (session);
length_clock.set_session (session);
}
void
LocationEditRow::set_number (int num)
{
number = num;
if (number >= 0 ) {
number_label.set_text (string_compose ("%1", number));
}
}
void
LocationEditRow::set_location (Location *loc)
{
if (location) {
start_changed_connection.disconnect();
end_changed_connection.disconnect();
name_changed_connection.disconnect();
changed_connection.disconnect();
flags_changed_connection.disconnect();
}
location = loc;
if (!location) return;
if (!hide_check_button.get_parent()) {
item_table.attach (hide_check_button, 6, 7, 0, 1, FILL, Gtk::FILL, 4, 0);
}
hide_check_button.set_active (location->is_hidden());
if (location->is_auto_loop() || location->is_auto_punch()) {
// use label instead of entry
name_label.set_text (location->name());
name_label.set_size_request (80, -1);
if (!name_label.get_parent()) {
item_table.attach (name_label, 1, 2, 0, 1, FILL, Gtk::FILL, 4, 0);
}
name_label.show();
} else {
name_entry.set_text (location->name());
name_entry.set_size_request (100, -1);
name_entry.set_editable (true);
name_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::name_entry_changed));
if (!name_entry.get_parent()) {
item_table.attach (name_entry, 1, 2, 0, 1, FILL | EXPAND, FILL, 4, 0);
}
name_entry.show();
if (!cd_check_button.get_parent()) {
item_table.attach (cd_check_button, 5, 6, 0, 1, FILL, Gtk::FILL, 4, 0);
}
if (!remove_button.get_parent()) {
item_table.attach (remove_button, 7, 8, 0, 1, FILL, Gtk::FILL, 4, 0);
}
/* XXX i can't find a way to hide the button without messing up
the row spacing, so make it insensitive (paul).
*/
if (location->is_end()) {
remove_button.set_sensitive (false);
}
cd_check_button.set_active (location->is_cd_marker());
cd_check_button.show();
hide_check_button.show();
}
start_clock.set (location->start(), true);
if (!location->is_mark()) {
if (!end_hbox.get_parent()) {
item_table.attach (end_hbox, 3, 4, 0, 1, FILL, FILL, 4, 0);
}
if (!length_clock.get_parent()) {
item_table.attach (length_clock, 4, 5, 0, 1, FILL, FILL, 4, 0);
}
end_clock.set (location->end(), true);
length_clock.set (location->length(), true);
end_set_button.show();
end_go_button.show();
end_clock.show();
length_clock.show();
}
else {
end_set_button.hide();
end_go_button.hide();
end_clock.hide();
length_clock.hide();
}
start_changed_connection = location->start_changed.connect (mem_fun(*this, &LocationEditRow::start_changed));
end_changed_connection = location->end_changed.connect (mem_fun(*this, &LocationEditRow::end_changed));
name_changed_connection = location->name_changed.connect (mem_fun(*this, &LocationEditRow::name_changed));
changed_connection = location->changed.connect (mem_fun(*this, &LocationEditRow::location_changed));
flags_changed_connection = location->FlagsChanged.connect (mem_fun(*this, &LocationEditRow::flags_changed));
}
void
LocationEditRow::name_entry_changed ()
{
ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::name_entry_changed));
if (i_am_the_modifier || !location) return;
location->set_name (name_entry.get_text());
}
void
LocationEditRow::isrc_entry_changed ()
{
ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::isrc_entry_changed));
if (i_am_the_modifier || !location) return;
if (isrc_entry.get_text() != "" ) {
location->cd_info["isrc"] = isrc_entry.get_text();
} else {
location->cd_info.erase("isrc");
}
}
void
LocationEditRow::performer_entry_changed ()
{
ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::performer_entry_changed));
if (i_am_the_modifier || !location) return;
if (performer_entry.get_text() != "") {
location->cd_info["performer"] = performer_entry.get_text();
} else {
location->cd_info.erase("performer");
}
}
void
LocationEditRow::composer_entry_changed ()
{
ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::composer_entry_changed));
if (i_am_the_modifier || !location) return;
if (composer_entry.get_text() != "") {
location->cd_info["composer"] = composer_entry.get_text();
} else {
location->cd_info.erase("composer");
}
}
void
LocationEditRow::set_button_pressed (LocationPart part)
{
if (!location) return;
switch (part) {
case LocStart:
location->set_start (session->transport_frame ());
break;
case LocEnd:
location->set_end (session->transport_frame ());
break;
default:
break;
}
}
void
LocationEditRow::go_button_pressed (LocationPart part)
{
if (!location) return;
switch (part) {
case LocStart:
ARDOUR_UI::instance()->do_transport_locate (location->start());
break;
case LocEnd:
ARDOUR_UI::instance()->do_transport_locate (location->end());
break;
default:
break;
}
}
void
LocationEditRow::clock_changed (LocationPart part)
{
if (i_am_the_modifier || !location) return;
switch (part) {
case LocStart:
location->set_start (start_clock.current_time());
break;
case LocEnd:
location->set_end (end_clock.current_time());
break;
case LocLength:
location->set_end (location->start() + length_clock.current_duration());
default:
break;
}
}
void
LocationEditRow::cd_toggled ()
{
if (i_am_the_modifier || !location) return;
location->set_cd (cd_check_button.get_active(), this);
if (location->is_cd_marker() && !(location->is_mark())) {
if (location->cd_info.find("isrc") != location->cd_info.end()) {
isrc_entry.set_text(location->cd_info["isrc"]);
}
if (location->cd_info.find("performer") != location->cd_info.end()) {
performer_entry.set_text(location->cd_info["performer"]);
}
if (location->cd_info.find("composer") != location->cd_info.end()) {
composer_entry.set_text(location->cd_info["composer"]);
}
if (location->cd_info.find("scms") != location->cd_info.end()) {
scms_check_button.set_active(true);
}
if (location->cd_info.find("preemph") != location->cd_info.end()) {
preemph_check_button.set_active(true);
}
if(!cd_track_details_hbox.get_parent()) {
item_table.attach (cd_track_details_hbox, 1, 8, 1, 2, FILL | EXPAND, FILL, 4, 0);
}
// item_table.resize(2, 7);
cd_track_details_hbox.show_all();
} else if (cd_track_details_hbox.get_parent()){
item_table.remove (cd_track_details_hbox);
// item_table.resize(1, 7);
redraw_ranges(); /* EMIT_SIGNAL */
}
}
void
LocationEditRow::hide_toggled ()
{
if (i_am_the_modifier || !location) return;
location->set_hidden (hide_check_button.get_active(), this);
}
void
LocationEditRow::remove_button_pressed ()
{
if (!location) return;
remove_requested(location); /* EMIT_SIGNAL */
}
void
LocationEditRow::scms_toggled ()
{
if (i_am_the_modifier || !location) return;
if (scms_check_button.get_active()) {
location->cd_info["scms"] = "on";
} else {
location->cd_info.erase("scms");
}
}
void
LocationEditRow::preemph_toggled ()
{
if (i_am_the_modifier || !location) return;
if (preemph_check_button.get_active()) {
location->cd_info["preemph"] = "on";
} else {
location->cd_info.erase("preemph");
}
}
void
LocationEditRow::end_changed (ARDOUR::Location *loc)
{
ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::end_changed), loc));
if (!location) return;
// update end and length
i_am_the_modifier++;
end_clock.set (location->end());
length_clock.set (location->length());
i_am_the_modifier--;
}
void
LocationEditRow::start_changed (ARDOUR::Location *loc)
{
ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::start_changed), loc));
if (!location) return;
// update end and length
i_am_the_modifier++;
start_clock.set (location->start());
i_am_the_modifier--;
}
void
LocationEditRow::name_changed (ARDOUR::Location *loc)
{
ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::name_changed), loc));
if (!location) return;
// update end and length
i_am_the_modifier++;
name_entry.set_text(location->name());
name_label.set_text(location->name());
i_am_the_modifier--;
}
void
LocationEditRow::location_changed (ARDOUR::Location *loc)
{
ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::location_changed), loc));
if (!location) return;
i_am_the_modifier++;
start_clock.set (location->start());
end_clock.set (location->end());
length_clock.set (location->length());
i_am_the_modifier--;
}
void
LocationEditRow::flags_changed (ARDOUR::Location *loc, void *src)
{
ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::flags_changed), loc, src));
if (!location) return;
i_am_the_modifier++;
cd_check_button.set_active (location->is_cd_marker());
hide_check_button.set_active (location->is_hidden());
i_am_the_modifier--;
}
LocationUI::LocationUI ()
: ArdourDialog ("location dialog"),
add_location_button (_("Add New Location")),
add_range_button (_("Add New Range"))
{
i_am_the_modifier = 0;
set_title(_("ardour: locations"));
set_wmclass(_("ardour_locations"), "Ardour");
set_name ("LocationWindow");
signal_delete_event().connect (bind (ptr_fun (just_hide_it), static_cast<Window*>(this)));
add (location_hpacker);
location_vpacker.set_border_width (10);
location_vpacker.set_spacing (5);
location_vpacker.pack_start (loop_edit_row, false, false);
location_vpacker.pack_start (punch_edit_row, false, false);
location_rows.set_name("LocationLocRows");
location_rows_scroller.add (location_rows);
location_rows_scroller.set_name ("LocationLocRowsScroller");
location_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
location_rows_scroller.set_size_request (-1, 130);
loc_frame_box.set_spacing (5);
loc_frame_box.set_border_width (5);
loc_frame_box.set_name("LocationFrameBox");
loc_frame_box.pack_start (location_rows_scroller, true, true);
add_location_button.set_name ("LocationAddLocationButton");
loc_frame_box.pack_start (add_location_button, false, false);
loc_frame.set_name ("LocationLocEditorFrame");
loc_frame.set_label (_("Location (CD Index) Markers"));
loc_frame.add (loc_frame_box);
loc_range_panes.pack1(loc_frame, true, false);
range_rows.set_name("LocationRangeRows");
range_rows_scroller.add (range_rows);
range_rows_scroller.set_name ("LocationRangeRowsScroller");
range_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
range_rows_scroller.set_size_request (-1, 130);
range_frame_box.set_spacing (5);
range_frame_box.set_name("LocationFrameBox");
range_frame_box.set_border_width (5);
range_frame_box.pack_start (range_rows_scroller, true, true);
add_range_button.set_name ("LocationAddRangeButton");
range_frame_box.pack_start (add_range_button, false, false);
range_frame.set_name ("LocationRangeEditorFrame");
range_frame.set_label (_("Range (CD Track) Markers"));
range_frame.add (range_frame_box);
loc_range_panes.pack2(range_frame, true, false);
location_vpacker.pack_start (loc_range_panes, true, true);
location_hpacker.pack_start (location_vpacker, true, true);
add_location_button.signal_clicked().connect (mem_fun(*this, &LocationUI::add_new_location));
add_range_button.signal_clicked().connect (mem_fun(*this, &LocationUI::add_new_range));
//add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|Gdk::BUTTON_RELEASE_MASK);
}
LocationUI::~LocationUI()
{
}
gint LocationUI::do_location_remove (ARDOUR::Location *loc)
{
/* this is handled internally by Locations, but there's
no point saving state etc. when we know the marker
cannot be removed.
*/
if (loc->is_end()) {
return FALSE;
}
session->begin_reversible_command (_("remove marker"));
session->add_undo (session->locations()->get_memento());
session->locations()->remove (loc);
session->add_redo_no_execute (session->locations()->get_memento());
session->commit_reversible_command ();
return FALSE;
}
void LocationUI::location_remove_requested (ARDOUR::Location *loc)
{
// must do this to prevent problems when destroying
// the effective sender of this event
Glib::signal_idle().connect (bind (mem_fun(*this, &LocationUI::do_location_remove), loc));
}
void LocationUI::location_redraw_ranges ()
{
range_rows.hide();
range_rows.show();
}
void
LocationUI::location_added (Location* location)
{
ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::location_added), location));
if (location->is_auto_punch()) {
punch_edit_row.set_location(location);
}
else if (location->is_auto_loop()) {
loop_edit_row.set_location(location);
}
else {
refresh_location_list ();
}
}
void
LocationUI::location_removed (Location* location)
{
ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::location_removed), location));
if (location->is_auto_punch()) {
punch_edit_row.set_location(0);
}
else if (location->is_auto_loop()) {
loop_edit_row.set_location(0);
}
else {
refresh_location_list ();
}
}
struct LocationSortByStart {
bool operator() (Location *a, Location *b) {
return a->start() < b->start();
}
};
void
LocationUI::map_locations (Locations::LocationList& locations)
{
Locations::LocationList::iterator i;
Location* location;
gint n;
int mark_n = 0;
Locations::LocationList temp = locations;
LocationSortByStart cmp;
temp.sort (cmp);
locations = temp;
Box_Helpers::BoxList & loc_children = location_rows.children();
Box_Helpers::BoxList & range_children = range_rows.children();
LocationEditRow * erow;
for (n = 0, i = locations.begin(); i != locations.end(); ++n, ++i) {
location = *i;
if (location->is_mark()) {
mark_n++;
erow = manage (new LocationEditRow(session, location, mark_n));
erow->remove_requested.connect (mem_fun(*this, &LocationUI::location_remove_requested));
erow->redraw_ranges.connect (mem_fun(*this, &LocationUI::location_redraw_ranges));
loc_children.push_back(Box_Helpers::Element(*erow, PACK_SHRINK, 1, PACK_START));
}
else if (location->is_auto_punch()) {
punch_edit_row.set_session (session);
punch_edit_row.set_location (location);
}
else if (location->is_auto_loop()) {
loop_edit_row.set_session (session);
loop_edit_row.set_location (location);
}
else {
erow = manage (new LocationEditRow(session, location));
erow->remove_requested.connect (mem_fun(*this, &LocationUI::location_remove_requested));
range_children.push_back(Box_Helpers::Element(*erow, PACK_SHRINK, 1, PACK_START));
}
}
range_rows.show_all();
location_rows.show_all();
}
void
LocationUI::add_new_location()
{
if (session) {
jack_nframes_t where = session->audible_frame();
Location *location = new Location (where, where, "mark", Location::IsMark);
session->begin_reversible_command (_("add marker"));
session->add_undo (session->locations()->get_memento());
session->locations()->add (location, true);
session->add_redo_no_execute (session->locations()->get_memento());
session->commit_reversible_command ();
}
}
void
LocationUI::add_new_range()
{
if (session) {
jack_nframes_t where = session->audible_frame();
Location *location = new Location (where, where, "unnamed");
session->begin_reversible_command (_("add range marker"));
session->add_undo (session->locations()->get_memento());
session->locations()->add (location, true);
session->add_redo_no_execute (session->locations()->get_memento());
session->commit_reversible_command ();
}
}
void
LocationUI::refresh_location_list_s (Change ignored)
{
ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::refresh_location_list_s), ignored));
refresh_location_list ();
}
void
LocationUI::refresh_location_list ()
{
ENSURE_GUI_THREAD(mem_fun(*this, &LocationUI::refresh_location_list));
using namespace Box_Helpers;
BoxList & loc_children = location_rows.children();
BoxList & range_children = range_rows.children();
loc_children.clear();
range_children.clear();
if (session) {
session->locations()->apply (*this, &LocationUI::map_locations);
}
}
void
LocationUI::set_session(ARDOUR::Session* sess)
{
ArdourDialog::set_session (sess);
if (session) {
session->locations()->changed.connect (mem_fun(*this, &LocationUI::refresh_location_list));
session->locations()->StateChanged.connect (mem_fun(*this, &LocationUI::refresh_location_list_s));
session->locations()->added.connect (mem_fun(*this, &LocationUI::location_added));
session->locations()->removed.connect (mem_fun(*this, &LocationUI::location_removed));
session->going_away.connect (mem_fun(*this, &LocationUI::session_gone));
}
refresh_location_list ();
}
void
LocationUI::session_gone()
{
ENSURE_GUI_THREAD(mem_fun(*this, &LocationUI::session_gone));
hide_all();
using namespace Box_Helpers;
BoxList & loc_children = location_rows.children();
BoxList & range_children = range_rows.children();
loc_children.clear();
range_children.clear();
loop_edit_row.set_session (0);
loop_edit_row.set_location (0);
punch_edit_row.set_session (0);
punch_edit_row.set_location (0);
ArdourDialog::session_gone();
}