/*
 * clockwin.cc
 *
 *  Created: 2009, 2010
 *   Author: fischer
 *           for use in Yale course CPSC 427a, Fall 2010
 *
 *  Derived from:
 *  http://git.gnome.org/browse/gtkmm-documentation/tree/examples/book/drawingarea/clock
 *  subject to the following license:
 *
 *  gtkmm example Copyright (C) 2002 gtkmm development team
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2
 *  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
 */

#include "clockwin.hpp"

ClockWin::ClockWin() :
        m_canvas(&m_clock),
        m_RedCheckBox("Red"),
        m_OrangeCheckBox("Orange"),
        m_YellowCheckBox("Yellow"),
        m_GreenCheckBox("Green"),
        m_BlueCheckBox("Blue"),
        m_BlinkBox("Blink"),
        m_ONButton(m_group, "ON"),
        m_OFFButton(m_group, "OFF")
{
    set_title("Cairomm Clock");
    add(m_mainVBox);
    m_canvas.set_size_request(300,300);
    m_mainVBox.pack_start(m_HBox);
    m_mainVBox.pack_start(m_Frame_Button);
    m_Frame_Button.add(m_ButtonBox);
    m_HBox.pack_start(m_canvas);
    m_HBox.pack_start(m_ColorBox);
    m_ColorBox.pack_start(m_RedCheckBox);
    m_ColorBox.pack_start(m_OrangeCheckBox);
    m_ColorBox.pack_start(m_YellowCheckBox);
    m_ColorBox.pack_start(m_GreenCheckBox);
    m_ColorBox.pack_start(m_BlueCheckBox);

    m_ButtonBox.pack_start(m_OFFButton);
    m_ButtonBox.pack_start(m_ONButton);
    m_ButtonBox.pack_start(m_BlinkBox);

    // Signal handlers
    m_RedCheckBox.signal_clicked().connect(sigc::bind<Clock::ColorBoxName>(
                  sigc::mem_fun(*this, &ClockWin::on_color_button_clicked), Clock::red_box));
    m_OrangeCheckBox.signal_clicked().connect(sigc::bind<Clock::ColorBoxName>(
                  sigc::mem_fun(*this, &ClockWin::on_color_button_clicked), Clock::orange_box));
    m_YellowCheckBox.signal_clicked().connect(sigc::bind<Clock::ColorBoxName>(
                  sigc::mem_fun(*this, &ClockWin::on_color_button_clicked), Clock::yellow_box));
    m_GreenCheckBox.signal_clicked().connect(sigc::bind<Clock::ColorBoxName>(
                  sigc::mem_fun(*this, &ClockWin::on_color_button_clicked), Clock::green_box));
    m_BlueCheckBox.signal_clicked().connect(sigc::bind<Clock::ColorBoxName>(
                  sigc::mem_fun(*this, &ClockWin::on_color_button_clicked), Clock::blue_box));

    m_BlinkBox.signal_clicked().connect(sigc::bind<Power>(
            sigc::mem_fun(*this, &ClockWin::on_power_button_clicked), Blink));

    m_OFFButton.signal_clicked().connect(sigc::bind<Power>(
            sigc::mem_fun(*this, &ClockWin::on_power_button_clicked), OFF));
    m_ONButton.signal_clicked().connect(sigc::bind<Power>(
                      sigc::mem_fun(*this, &ClockWin::on_power_button_clicked), ON));

    Glib::signal_timeout().connect(sigc::mem_fun(*this, &ClockWin::on_timeout),
            500);

#ifndef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
    //Connect the signal handler if it isn't already a virtual method override:
    signal_expose_event().connect(
            sigc::mem_fun(*this, &on_expose_event), false);
#endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED

    show_all_children();
}

void ClockWin::on_color_button_clicked(Clock::ColorBoxName data) {
    m_clock.toggleCheck(data);
    m_canvas.forceRedraw();
}

void ClockWin::on_power_button_clicked(Power data) {
    switch (data) {
    case Blink:
        m_clock.toggleBlink();
        break;
    case OFF:
        if (getOFFButtonState())
            m_clock.setPowerSwitch(false);
        break;
    case ON:
        if (getONButtonState())
            m_clock.setPowerSwitch(true);
        break;
    }
}

bool ClockWin::on_timeout() {
    // force our program to redraw the entire clock.
    if (m_clock.getPowerSwitch()) {
        m_clock.updateTime();
        m_canvas.forceRedraw();
    }
    return true;
}