ladish/gui/main.cpp

/* -*- Mode: C ; c-basic-offset: 2 -*- */
/*
 * LADI Session Handler (ladish)
 *
 * Copyright (C) 2009 Nedko Arnaudov <nedko@arnaudov.name>
 * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
 *
 **************************************************************************
 * This file contains the code that implements main() and other top-level functionality
 **************************************************************************
 *
 * LADI Session Handler 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.
 *
 * LADI Session Handler 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 LADI Session Handler. If not, see <http://www.gnu.org/licenses/>
 * or write to the Free Software Foundation, Inc.,
 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include <iostream>
#include <libgnomecanvasmm.h>
#include <glibmm/exception.h>

#include <string>
#include <fstream>
#include <sstream>
#include <stdexcept>
#include <libglademm/xml.h>

#include "Patchage.hpp"
#include "globals.hpp"

Glib::RefPtr<Gnome::Glade::Xml> g_xml;

static
Glib::RefPtr<Gnome::Glade::Xml>
glade_open()
{
  // Check for the .glade file in ./src/
  std::string glade_filename = std::string("./gui/gui.glade");
  std::ifstream fs(glade_filename.c_str());
  if (fs.fail())
  { // didn't find it, check DATA_PATH
    fs.clear();

    glade_filename = DATA_DIR "/gui.glade";

    fs.open(glade_filename.c_str());
    if (fs.fail())
    {
      std::ostringstream ss;
      ss << "Unable to find gui.glade file" << std::endl;
      throw std::runtime_error(ss.str());
    }
    fs.close();
  }

  return Gnome::Glade::Xml::create(glade_filename);
}

int main(int argc, char** argv)
{
  try {
  
  Gnome::Canvas::init();
  Gtk::Main app(argc, argv);

  g_xml = glade_open();
  
  Patchage patchage(argc, argv);
  app.run(*patchage.window());
  
  } catch (std::exception& e) {
    std::cerr << "Caught exception, aborting.  Error message was: "
        << e.what() << std::endl;
    return 1;
  
  } catch (Glib::Exception& e) {
    std::cerr << "Caught exception, aborting.  Error message was: "
        << e.what() << std::endl;
    return 1;
  }

  return 0;
}