livetrax/gtk2_ardour/new_plugin_preset_dialog.cc

/*
 * Copyright (C) 2010-2011 Carl Hetherington <carl@carlh.net>
 * Copyright (C) 2011-2016 Paul Davis <paul@linuxaudiosystems.com>
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include <gtkmm/stock.h>
#include "new_plugin_preset_dialog.h"
#include "pbd/i18n.h"

using namespace std;
using namespace Gtk;

NewPluginPresetDialog::NewPluginPresetDialog (std::shared_ptr<ARDOUR::Plugin> p, std::string title, bool favorite_btn)
	: ArdourDialog (title)
	, _replace (_("Replace existing preset with this name"))
{
	HBox* h = manage (new HBox);
	h->set_spacing (6);
	h->pack_start (*manage (new Label (_("Name of new preset"))));
	h->pack_start (_name);

	get_vbox()->set_spacing (6);
	get_vbox()->pack_start (*h);

	get_vbox()->pack_start (_replace);

	add_button (Stock::CANCEL, RESPONSE_CANCEL);
	if (favorite_btn) {
		add_button (_("New Favorite Only"), RESPONSE_NO);
	}
	_add = add_button (Stock::ADD, RESPONSE_ACCEPT);
	set_default_response (RESPONSE_ACCEPT);
	_name.set_activates_default(true);


	show_all ();

	_presets = p->get_presets ();

	_name.signal_changed().connect (sigc::mem_fun (*this, &NewPluginPresetDialog::setup_sensitivity));
	_replace.signal_toggled().connect (sigc::mem_fun (*this, &NewPluginPresetDialog::setup_sensitivity));

	setup_sensitivity ();
}

void
NewPluginPresetDialog::setup_sensitivity ()
{
	if (_name.get_text().empty()) {
		_replace.set_sensitive (false);
		_add->set_sensitive (false);
		return;
	}

	vector<ARDOUR::Plugin::PresetRecord>::const_iterator i = _presets.begin ();
	while (i != _presets.end() && i->label != _name.get_text()) {
		++i;
	}

	if (i != _presets.end ()) {
		_replace.set_sensitive (true);
		_add->set_sensitive (_replace.get_active ());
	} else {
		_replace.set_sensitive (false);
		_add->set_sensitive (true);
	}
}

string
NewPluginPresetDialog::name () const
{
	return _name.get_text ();
}

bool
NewPluginPresetDialog::replace () const
{
	return _replace.get_active ();
}