plugin_utils.h

Go to the documentation of this file.

/*
 * Copyright (C) 2020 Robin Gareus <robin@gareus.org>
 *
 * 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.
 */
 
#ifndef __gtkardour_plugin_utils_h__
#define __gtkardour_plugin_utils_h__
 
#include <list>
#include <string>
 
#include "pbd/match.h"
 
#include "ardour/plugin.h"
#include "ardour/plugin_manager.h"
#include "ardour/utils.h"
 
namespace ARDOUR_PLUGIN_UTILS
{
 
inline static void
setup_search_string (std::string& searchstr)
{
        transform (searchstr.begin (), searchstr.end (), searchstr.begin (), ::toupper);
}
 
struct PluginUIOrderSorter {
public:
        bool operator() (ARDOUR::PluginInfoPtr a, ARDOUR::PluginInfoPtr b) const
        {
                std::list<std::string>::const_iterator aiter = std::find (_user.begin (), _user.end (), (*a).unique_id);
                std::list<std::string>::const_iterator biter = std::find (_user.begin (), _user.end (), (*b).unique_id);
                if (aiter != _user.end () && biter != _user.end ()) {
                        return std::distance (_user.begin (), aiter) < std::distance (_user.begin (), biter);
                }
                if (aiter != _user.end ()) {
                        return true;
                }
                if (biter != _user.end ()) {
                        return false;
                }
                return ARDOUR::cmp_nocase ((*a).name, (*b).name) == -1;
        }
 
        PluginUIOrderSorter (std::list<std::string> user)
                : _user (user)
        { }
 
private:
        std::list<std::string> _user;
};
 
struct PluginABCSorter {
        bool operator() (ARDOUR::PluginInfoPtr a, ARDOUR::PluginInfoPtr b) const
        {
                int cmp = ARDOUR::cmp_nocase_utf8 (a->name, b->name);
                if (cmp == 0) {
                        /* identical name, compare type */
                        return a->type < b->type;
                } else {
                        return cmp < 0;
                }
        }
};
 
struct PluginRecentSorter {
        bool operator() (ARDOUR::PluginInfoPtr a, ARDOUR::PluginInfoPtr b) const
        {
                ARDOUR::PluginManager& manager (ARDOUR::PluginManager::instance ());
 
                int64_t  lru_a, lru_b;
                uint64_t use_a, use_b;
                bool     stats_a, stats_b;
 
                stats_a = manager.stats (a, lru_a, use_a);
                stats_b = manager.stats (b, lru_b, use_b);
 
                if (stats_a && stats_b) {
                        return lru_a > lru_b;
                }
                if (stats_a) {
                        return true;
                }
                if (stats_b) {
                        return false;
                }
                return ARDOUR::cmp_nocase ((*a).name, (*b).name) == -1;
        }
        PluginRecentSorter ()
                : manager (ARDOUR::PluginManager::instance ())
        { }
 
private:
        ARDOUR::PluginManager& manager;
};
 
struct PluginChartsSorter {
        bool operator() (ARDOUR::PluginInfoPtr a, ARDOUR::PluginInfoPtr b) const
        {
                ARDOUR::PluginManager& manager (ARDOUR::PluginManager::instance ());
 
                int64_t  lru_a, lru_b;
                uint64_t use_a, use_b;
                bool     stats_a, stats_b;
 
                stats_a = manager.stats (a, lru_a, use_a);
                stats_b = manager.stats (b, lru_b, use_b);
 
                if (stats_a && stats_b) {
                        return use_a > use_b;
                }
                if (stats_a) {
                        return true;
                }
                if (stats_b) {
                        return false;
                }
                return ARDOUR::cmp_nocase ((*a).name, (*b).name) == -1;
        }
        PluginChartsSorter ()
                : manager (ARDOUR::PluginManager::instance ())
        { }
 
private:
        ARDOUR::PluginManager& manager;
};
 
} // namespace ARDOUR_PLUGIN_UTILS
#endif