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oak-editor/app/node/value.h
T
itsmattkc 1aa87cbda6 various: encapsulate all code in the olive namespace to avoid name collisions
Large-scale code cleanup. Also adds a license to the top of all files that were
missing it.
2020-04-06 15:29:53 +10:00

97 lines
2.5 KiB
C++

/***
Olive - Non-Linear Video Editor
Copyright (C) 2019 Olive Team
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 3 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, see <http://www.gnu.org/licenses/>.
***/
#ifndef VALUE_H
#define VALUE_H
#include <QString>
#include "input.h"
OLIVE_NAMESPACE_ENTER
class NodeValue
{
public:
NodeValue() = default;
NodeValue(const NodeParam::DataType& type, const QVariant& data, const QString& tag = QString());
const NodeParam::DataType& type() const;
const QVariant& data() const;
const QString& tag() const;
private:
NodeParam::DataType type_;
QVariant data_;
QString tag_;
};
class NodeValueTable
{
public:
NodeValueTable() = default;
QVariant Get(const NodeParam::DataType& type, const QString& tag = QString()) const;
NodeValue GetWithMeta(const NodeParam::DataType& type, const QString& tag = QString()) const;
QVariant Take(const NodeParam::DataType& type, const QString& tag = QString());
void Push(const NodeValue& value);
void Push(const NodeParam::DataType& type, const QVariant& data, const QString& tag = QString());
void Prepend(const NodeValue& value);
void Prepend(const NodeParam::DataType& type, const QVariant& data, const QString& tag = QString());
const NodeValue& At(int index) const;
int Count() const;
bool Has(const NodeParam::DataType& type) const;
bool isEmpty() const;
static NodeValueTable Merge(QList<NodeValueTable> tables);
private:
int GetInternal(const NodeParam::DataType& type, const QString& tag) const;
QList<NodeValue> values_;
};
class NodeValueDatabase
{
public:
NodeValueDatabase() = default;
NodeValueTable operator[](const QString& input_id) const;
NodeValueTable operator[](const NodeInput* input) const;
void Insert(const QString& key, const NodeValueTable &value);
void Insert(const NodeInput* key, const NodeValueTable& value);
NodeValueTable Merge() const;
private:
QHash<QString, NodeValueTable> tables_;
};
OLIVE_NAMESPACE_EXIT
Q_DECLARE_METATYPE(OLIVE_NAMESPACE::NodeValueTable)
#endif // VALUE_H