route_group_dialog.cc

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/*
    Copyright (C) 2009 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.

*/

#include <iostream>

#include "ardour/route_group.h"
#include "ardour/session.h"

#include <gtkmm/table.h>
#include <gtkmm/stock.h>
#include <gtkmm/messagedialog.h>

#include "route_group_dialog.h"
#include "group_tabs.h"
#include "utils.h"

#include "i18n.h"

using namespace Gtk;
using namespace ARDOUR;
using namespace ARDOUR_UI_UTILS;
using namespace std;
using namespace PBD;

RouteGroupDialog::RouteGroupDialog (RouteGroup* g, bool creating_new)
        : ArdourDialog (_("Track/bus Group"))
        , _group (g)
        , _initial_name (g->name ())
        , _active (_("Active"))
        , _gain (_("Gain"))
        , _relative (_("Relative"))
        , _mute (_("Muting"))
        , _solo (_("Soloing"))
        , _rec_enable (_("Record enable"))
        , _select (_("Selection"))
        , _route_active (_("Active state"))
        , _share_color (_("Color"))
        , _share_monitoring (_("Monitoring"))
{
        set_modal (true);
        set_skip_taskbar_hint (true);
        set_resizable (true);
        set_name (N_("RouteGroupDialog"));

        VBox* main_vbox = manage (new VBox);
        Gtk::Label* l;

        get_vbox()->set_spacing (4);

        main_vbox->set_spacing (18);
        main_vbox->set_border_width (5);

        HBox* hbox = manage (new HBox);
        hbox->set_spacing (6);
        l = manage (new Label (_("Name:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false ));

        hbox->pack_start (*l, false, true);
        hbox->pack_start (_name, true, true);

        VBox* top_vbox = manage (new VBox);
        top_vbox->set_spacing (4);

        top_vbox->pack_start (*hbox, false, true);
        top_vbox->pack_start (_active);

        l = manage (new Label (_("Color"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
        hbox = manage (new HBox);
        hbox->set_spacing (12);
        hbox->pack_start (*l, false, false);
        hbox->pack_start (_color, false, false);
        top_vbox->pack_start (*hbox, false, false);
        
        main_vbox->pack_start (*top_vbox, false, false);

        _active.set_active (_group->is_active ());

        Gdk::Color c;
        set_color_from_rgba (c, GroupTabs::group_color (_group));
        _color.set_color (c);

        VBox* options_box = manage (new VBox);
        options_box->set_spacing (6);
        
        l = manage (new Label (_("<b>Sharing</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false ));
        l->set_use_markup ();
        options_box->pack_start (*l, false, true);

        _gain.set_active (_group->is_gain());
        _relative.set_active (_group->is_relative());
        _mute.set_active (_group->is_mute());
        _solo.set_active (_group->is_solo());
        _rec_enable.set_active (_group->is_recenable());
        _select.set_active (_group->is_select());
        _route_active.set_active (_group->is_route_active());
        _share_color.set_active (_group->is_color());
        _share_monitoring.set_active (_group->is_monitoring());

        if (_group->name ().empty()) {
                _initial_name = "1";
                while (!unique_name (_initial_name)) {
                        _initial_name = bump_name_number (_initial_name);
                }
                _name.set_text (_initial_name);
                update();
        } else {
                _name.set_text (_initial_name);
        }

        _name.signal_activate ().connect (sigc::bind (sigc::mem_fun (*this, &Dialog::response), RESPONSE_OK));
        _name.signal_changed().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
        _active.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
        _color.signal_color_set().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
        _gain.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
        _relative.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
        _mute.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
        _solo.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
        _rec_enable.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
        _select.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
        _route_active.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
        _share_color.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
        _share_monitoring.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
        
        gain_toggled ();

        Table* table = manage (new Table (11, 4, false));
        table->set_row_spacings (6);

        l = manage (new Label ("", Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
        l->set_padding (8, 0);
        table->attach (*l, 0, 1, 0, 8, Gtk::FILL, Gtk::FILL, 0, 0);

        table->attach (_gain, 1, 3, 1, 2, Gtk::FILL, Gtk::FILL, 0, 0);

        l = manage (new Label ("", Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
        l->set_padding (0, 0);
        table->attach (*l, 1, 2, 2, 3, Gtk::FILL, Gtk::FILL, 0, 0);
        table->attach (_relative, 2, 3, 2, 3, Gtk::FILL, Gtk::FILL, 0, 0);

        table->attach (_mute, 1, 3, 3, 4, Gtk::FILL, Gtk::FILL, 0, 0);
        table->attach (_solo, 1, 3, 4, 5, Gtk::FILL, Gtk::FILL, 0, 0);
        table->attach (_rec_enable, 1, 3, 5, 6, Gtk::FILL, Gtk::FILL, 0, 0);
        table->attach (_select, 1, 3, 6, 7, Gtk::FILL, Gtk::FILL, 0, 0);
        table->attach (_route_active, 1, 3, 7, 8, Gtk::FILL, Gtk::FILL, 0, 0);
        table->attach (_share_color, 1, 3, 8, 9, Gtk::FILL, Gtk::FILL, 0, 0);
        table->attach (_share_monitoring, 1, 3, 9, 10, Gtk::FILL, Gtk::FILL, 0, 0);

        options_box->pack_start (*table, false, true);
        main_vbox->pack_start (*options_box, false, true);

        get_vbox()->pack_start (*main_vbox, false, false);

        _gain.signal_toggled().connect(sigc::mem_fun (*this, &RouteGroupDialog::gain_toggled));

        if (creating_new) {
                add_button (Stock::CANCEL, RESPONSE_CANCEL);
                add_button (Stock::NEW, RESPONSE_OK);
                set_default_response (RESPONSE_OK);
        } else {
                add_button (Stock::CLOSE, RESPONSE_CLOSE);
                set_default_response (RESPONSE_CLOSE);
        }

        show_all_children ();
}

bool
RouteGroupDialog::do_run ()
{
        while (1) {
                int const r = run ();
                if (r == Gtk::RESPONSE_CANCEL) {
                        /* cancel, so just bail now */
                        return Gtk::RESPONSE_CANCEL;
                }

                if (unique_name (_name.get_text())) {
                        /* not cancelled and the name is ok, so all is well */
                        return false;
                }

                _group->set_name (_initial_name);
                MessageDialog msg (
                        _("The group name is not unique. Please use a different name."),
                        false,
                        Gtk::MESSAGE_ERROR,
                        Gtk::BUTTONS_OK,
                        true
                        );

                msg.run ();
        }

        abort(); /* NOTREACHED */
        return false;
}

void
RouteGroupDialog::update ()
{
        PropertyList plist;

        plist.add (Properties::gain, _gain.get_active());
        plist.add (Properties::recenable, _rec_enable.get_active());
        plist.add (Properties::mute, _mute.get_active());
        plist.add (Properties::solo, _solo.get_active ());
        plist.add (Properties::select, _select.get_active());
        plist.add (Properties::route_active, _route_active.get_active());
        plist.add (Properties::relative, _relative.get_active());
        plist.add (Properties::active, _active.get_active());
        plist.add (Properties::name, string (_name.get_text()));
        plist.add (Properties::color, _share_color.get_active());
        plist.add (Properties::monitoring, _share_monitoring.get_active());

        _group->apply_changes (plist);
        
        GroupTabs::set_group_color (_group, gdk_color_to_rgba (_color.get_color ()));
}

void
RouteGroupDialog::gain_toggled ()
{
        _relative.set_sensitive (_gain.get_active ());
}

bool
RouteGroupDialog::unique_name (std::string const name) const
{
        if (name.empty()) return false; // do not allow empty name, empty means unset.
        list<RouteGroup*> route_groups = _group->session().route_groups ();
        list<RouteGroup*>::iterator i = route_groups.begin ();
        while (i != route_groups.end() && ((*i)->name() != name || *i == _group)) {
                ++i;
        }

        return (i == route_groups.end ());
}