2 Copyright (C) 2000-2007 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include <gtkmm2ext/idle_adjustment.h>
22 #include <gtkmm/main.h>
25 #include "pbd/timersub.h"
29 using namespace Gtkmm2ext;
31 IdleAdjustment::IdleAdjustment (Gtk::Adjustment& adj)
33 adj.signal_value_changed().connect (mem_fun (*this, &IdleAdjustment::underlying_adjustment_value_changed));
35 gettimeofday (&last_vc, 0);
38 IdleAdjustment::~IdleAdjustment ()
43 IdleAdjustment::underlying_adjustment_value_changed ()
45 gettimeofday (&last_vc, 0);
51 Glib::signal_timeout().connect(mem_fun(*this, &IdleAdjustment::timeout_handler), 250);
52 timeout_queued = true;
56 IdleAdjustment::timeout_handler ()
61 gettimeofday (&now, 0);
63 timersub (&now, &last_vc, &tdiff);
65 std::cerr << "timer elapsed, diff = " << tdiff.tv_sec << " + " << tdiff.tv_usec << std::endl;
67 if (tdiff.tv_sec > 0 || tdiff.tv_usec > 250000) {
68 std::cerr << "send signal\n";
70 timeout_queued = false;