itsmattkc
2f80be437a
As opposed to simply leaving all values in the table, nodes can now "take" values that they use to free up memory (e.g. "taking" input buffers if they're used to produce an output buffer). This is a fairly large change, expect regressions.
106 lines
2.9 KiB
C++
106 lines
2.9 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2019 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#ifndef VALUE_H
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#define VALUE_H
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#include <QString>
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#include "input.h"
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OLIVE_NAMESPACE_ENTER
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class NodeValue
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{
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public:
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NodeValue() = default;
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NodeValue(const NodeParam::DataType& type, const QVariant& data, const QString& tag = QString());
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const NodeParam::DataType& type() const;
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const QVariant& data() const;
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const QString& tag() const;
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bool operator==(const NodeValue& rhs) const;
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private:
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NodeParam::DataType type_;
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QVariant data_;
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QString tag_;
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};
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class NodeValueTable
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{
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public:
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NodeValueTable() = default;
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QVariant Get(const NodeParam::DataType& type, const QString& tag = QString()) const;
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NodeValue GetWithMeta(const NodeParam::DataType& type, const QString& tag = QString()) const;
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QVariant Take(const NodeParam::DataType& type, const QString& tag = QString());
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NodeValue TakeWithMeta(const NodeParam::DataType& type, const QString& tag = QString());
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void Push(const NodeValue& value);
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void Push(const NodeParam::DataType& type, const QVariant& data, const QString& tag = QString());
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void Prepend(const NodeValue& value);
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void Prepend(const NodeParam::DataType& type, const QVariant& data, const QString& tag = QString());
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const NodeValue& At(int index) const;
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NodeValue TakeAt(int index);
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int Count() const;
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bool Has(const NodeParam::DataType& type) const;
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void Remove(const NodeValue& v);
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bool isEmpty() const;
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static NodeValueTable Merge(QList<NodeValueTable> tables);
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private:
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int GetInternal(const NodeParam::DataType& type, const QString& tag) const;
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QList<NodeValue> values_;
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};
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class NodeValueDatabase
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{
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public:
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NodeValueDatabase() = default;
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NodeValueTable& operator[](const QString& input_id);
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NodeValueTable& operator[](const NodeInput* input);
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const NodeValueTable operator[](const QString& input_id) const;
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const NodeValueTable operator[](const NodeInput* input) const;
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void Insert(const QString& key, const NodeValueTable &value);
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void Insert(const NodeInput* key, const NodeValueTable& value);
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NodeValueTable Merge() const;
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private:
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QHash<QString, NodeValueTable> tables_;
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};
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OLIVE_NAMESPACE_EXIT
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Q_DECLARE_METATYPE(OLIVE_NAMESPACE::NodeValueTable)
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Q_DECLARE_METATYPE(OLIVE_NAMESPACE::NodeValueDatabase)
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#endif // VALUE_H
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