ladish/ingen/src/libs/client/PatchLibrarian.h

83 lines
2.5 KiB
C++

/* This file is part of Ingen. Copyright (C) 2006 Dave Robillard.
*
* Ingen 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.
*
* Ingen 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 PATCHLIBRARIAN_H
#define PATCHLIBRARIAN_H
#include <map>
#include <utility>
#include <string>
#include <libxml/tree.h>
#include <cassert>
//#include "DummyModelClientInterface.h"
using std::string;
namespace Ingen {
namespace Client {
class PatchModel;
class NodeModel;
class ConnectionModel;
class PresetModel;
class ModelEngineInterface;
class ModelClientInterface;
/** Handles all patch saving and loading.
*
* \ingroup IngenClient
*/
class PatchLibrarian
{
public:
// FIXME: return booleans and set an errstr that can be checked or something?
PatchLibrarian(ModelEngineInterface* _engine)
: _patch_search_path("."), _engine(_engine)
{
assert(_engine);
}
void path(const string& path) { _patch_search_path = path; }
const string& path() { return _patch_search_path; }
string find_file(const string& filename, const string& additional_path = "");
void save_patch(PatchModel* patch_model, const string& filename, bool recursive);
string load_patch(PatchModel* pm, bool wait = true, bool existing = false);
private:
string translate_load_path(const string& path);
string _patch_search_path;
ModelEngineInterface* const _engine;
/// Translations of paths from the loading file to actual paths (for deprecated patches)
std::map<string, string> _load_path_translations;
NodeModel* parse_node(const PatchModel* parent, xmlDocPtr doc, const xmlNodePtr cur);
ConnectionModel* parse_connection(const PatchModel* parent, xmlDocPtr doc, const xmlNodePtr cur);
PresetModel* parse_preset(const PatchModel* parent, xmlDocPtr doc, const xmlNodePtr cur);
void load_subpatch(PatchModel* parent, xmlDocPtr doc, const xmlNodePtr cur);
};
} // namespace Client
} // namespace Ingen
#endif // PATCHLIBRARIAN_H