MuseScore/src/autobot/iabcontext.h
2021-04-19 17:08:37 +02:00

92 lines
2.4 KiB
C++

/*
* SPDX-License-Identifier: GPL-3.0-only
* MuseScore-CLA-applies
*
* MuseScore
* Music Composition & Notation
*
* Copyright (C) 2021 MuseScore BVBA and others
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* 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, see <https://www.gnu.org/licenses/>.
*/
#ifndef MU_AUTOBOT_IABCONTEXT_H
#define MU_AUTOBOT_IABCONTEXT_H
#include <memory>
#include <vector>
#include <map>
#include <any>
#include "ret.h"
namespace mu::autobot {
class IAbContext
{
public:
virtual ~IAbContext() = default;
enum class Key {
Undefined = 0,
FilePath,
FileIndex,
ViewZoom,
CurDrawData,
RefDrawData,
DiffDrawData
};
using Val = std::any;
struct StepContext
{
std::string name;
std::map<Key, Val> vals;
Ret ret;
};
virtual const std::vector<StepContext>& steps() const = 0;
virtual const StepContext& step(const std::string& name) const = 0;
virtual void setGlobalVal(const Key& key, const Val& val) = 0;
virtual Val globalVal(const Key& key) const = 0;
// work with current (last) step
virtual void addStep(const std::string& name) = 0; // become current
virtual const StepContext& currentStep() const = 0; // last step
virtual void setStepVal(const Key& key, const Val& val) = 0;
virtual void setStepRet(const Ret& ret) = 0;
virtual Val stepVal(const std::string& stepName, const Key& key) const = 0;
virtual Ret stepRet(const std::string& stepName) const = 0;
virtual Val findVal(const Key& key) const = 0;
virtual Ret completeRet() const = 0;
// helpful
template<typename T>
T globalVal(const Key& key) const
{
return std::any_cast<T>(globalVal(key));
}
template<typename T>
T findVal(const Key& key) const
{
return std::any_cast<T>(findVal(key));
}
};
using IAbContextPtr = std::shared_ptr<IAbContext>;
}
#endif // MU_AUTOBOT_IABCONTEXT_H