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  • Committer: Bazaar Package Importer
  • Author(s): Michael Lamothe
  • Date: 2010-05-22 13:10:32 UTC
  • mfrom: (1.1.12 upstream) (3.1.11 sid)
  • Revision ID: james.westby@ubuntu.com-20100522131032-ibethpcgb8lpwt1w
Tags: 1.2.4-1
* New upstream release
* Maintainer change to Michael Lamothe
* Updated debian/control
  - Added libunique-dev to Build-Depends
  - Added libdbus-glib-1-dev to Build-Depends
* Added me-tv-player.1 to debian/me-tv.manpages

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src/meters_dialog.cc
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/*
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 * Copyright (C) 2010 Michael Lamothe
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 *
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 * This file is part of Me TV
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 * 
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU Library General Public License for more details.
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 * 
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor Boston, MA 02110-1301,  USA
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 */
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#include "meters_dialog.h"
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#include "application.h"
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MetersDialog& MetersDialog::create(Glib::RefPtr<Gtk::Builder> builder)
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{
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        MetersDialog* meters_dialog = NULL;
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        builder->get_widget_derived("dialog_meters", meters_dialog);
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        return *meters_dialog;
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}
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MetersDialog::MetersDialog(BaseObjectType* cobject, const Glib::RefPtr<Gtk::Builder>& builder) :
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        Gtk::Dialog(cobject), builder(builder), meters_thread(*this), frontend(get_application().device_manager.get_frontend())
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{
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        builder->get_widget("progress_bar_signal_strength", progress_bar_signal_strength);
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        builder->get_widget("progress_bar_signal_noise", progress_bar_signal_noise);
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        Gtk::Button* button = NULL;
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        builder->get_widget("button_meters_close", button);
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        button->signal_clicked().connect(sigc::mem_fun(*this, &Gtk::Widget::hide));
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        set_meters(0, 0);
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}
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MetersDialog::~MetersDialog()
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{
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        stop();
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}
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void MetersDialog::start()
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{
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        meters_thread.start();
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}
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void MetersDialog::stop()
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{
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        gdk_threads_leave();
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        meters_thread.join(true);
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        gdk_threads_enter();
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}
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void MetersDialog::update_meters()
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{
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        gdouble strength = frontend.get_signal_strength();
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        gdouble snr = frontend.get_snr();
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        usleep(METERS_POLL_INTERVAL);
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        GdkLock gdk_lock;
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        set_meters(strength, snr);
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}
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void MetersDialog::set_meters(gdouble strength, gdouble snr)
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{
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        gdouble bits16 = 0xFFFF;
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        Glib::ustring signal_strength_text = Glib::ustring::compose(_("Signal Strength (%1%%)"), (guint)((strength/bits16)*100));
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        Glib::ustring signal_noise_text = Glib::ustring::compose(_("S/N Ratio (%1%%)"), (guint)((snr/bits16)*100));
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        progress_bar_signal_strength->set_text(signal_strength_text);
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        progress_bar_signal_strength->set_fraction(strength/bits16);
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        progress_bar_signal_noise->set_text(signal_noise_text);
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        progress_bar_signal_noise->set_fraction(snr/bits16);
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}
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void MetersDialog::on_hide()
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{
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        stop();
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        Widget::on_hide();
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}
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