ladish/gui/GladeFile.hpp

62 lines
2.0 KiB
C++

/* This file is part of Patchage.
* Copyright (C) 2007 Dave Robillard <http://drobilla.net>
*
* Patchage 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.
*
* Patchage 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 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 St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef PATCHAGE_GLADEFILE_HPP
#define PATCHAGE_GLADEFILE_HPP
#include <string>
#include <fstream>
#include <sstream>
#include <stdexcept>
#include <libglademm/xml.h>
#include "config.h"
#include "binary_location.h"
class GladeFile {
public:
static Glib::RefPtr<Gnome::Glade::Xml> open(const std::string& base_name) {
// Check for the .glade file in ./src/
std::string glade_filename = std::string("./src/").append(base_name).append(".glade");
std::ifstream fs(glade_filename.c_str());
if (fs.fail()) { // didn't find it, check DATA_PATH
fs.clear();
#ifdef BUNDLE
char* loc = binary_location();
std::string bundle = loc;
bundle = bundle.substr(0, bundle.find_last_of("/"));
glade_filename = bundle + "/" + PATCHAGE_DATA_DIR + "/" + base_name + ".glade";
free(loc);
#else
glade_filename = std::string(PATCHAGE_DATA_DIR) + "/" + base_name + ".glade";
#endif
fs.open(glade_filename.c_str());
if (fs.fail()) {
std::ostringstream ss;
ss << "Unable to find " << base_name << "glade in current directory or " << PATCHAGE_DATA_DIR << std::endl;
throw std::runtime_error(ss.str());
}
fs.close();
}
return Gnome::Glade::Xml::create(glade_filename);
}
};
#endif // PATCHAGE_GLADEFILE_HPP