sgpemv2/src/backend/plugin_manager.cc
elvez 6d54f886f1 - Fixed portability issues. I'm curious to know where that programmer learnt about 'roundf' and 'uint', anyway...
git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@1153 3ecf2c5c-341e-0410-92b4-d18e462d057c
2006-09-14 17:42:15 +00:00

98 lines
2.5 KiB
C++

// src/backend/plugin_manager.cc - Copyright 2005, 2006, University
// of Padova, dept. of Pure and Applied
// Mathematics
//
// This file is part of SGPEMv2.
//
// This 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.
//
// SGPEMv2 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 SGPEMv2; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#include "config.h"
#include <sgpemv2/plugin_manager.hh>
#include <sgpemv2/module.hh>
#include <sgpemv2/global_preferences.hh>
#include <sgpemv2/templates/deletor.tcc>
#include <sgpemv2/templates/singleton.tcc>
#include <glibmm/fileutils.h>
#include <glibmm/pattern.h>
#include <iostream>
#include <algorithm>
using namespace sgpem;
using namespace std;
template class SG_DLLEXPORT Singleton<PluginManager>;
std::vector<Module*>
PluginManager::get_module_list() const
{
return _modules;
}
void
PluginManager::rescan_dirs()
{
Module* module = NULL;
for_each(_modules.begin(), _modules.end(),
memory::deletor<Module>());
_modules.clear();
GlobalPreferences& prefs = GlobalPreferences::get_instance();
GlobalPreferences::dir_iterator it = prefs.modules_dir_begin();
Glib::PatternSpec shared_obj(Glib::ustring("*.") + G_MODULE_SUFFIX);
while (it != prefs.modules_dir_end())
{
Glib::Dir dir(*it);
for (Glib::DirIterator dir_it = dir.begin(); dir_it != dir.end(); ++dir_it)
{
// only attempt to load .so files
if (shared_obj.match(*dir_it))
{
std::string module_path = Module::build_path(*it, *dir_it);
std::cerr << "Attempting to load module at path " << module_path << std::endl;
try
{
module = new Module(module_path);
_modules.push_back(module);
std::cerr << "\tSuccess" << std::endl;
}
catch (InvalidPluginException e)
{
std::cerr << "\tFailed, invalid plugin: " << e.what() << std::endl;
}
}
}
it++;
}
}
PluginManager::PluginManager()
{
rescan_dirs();
}