27 lines
736 B
C++
27 lines
736 B
C++
#ifndef SQLDOCUMENTREGISTRY_H
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#define SQLDOCUMENTREGISTRY_H
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#include <QList>
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#include <memory>
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#include <vector>
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class SqlDocument;
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/** Keeps track of all SQL documents that are still in use, without
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* extending their lifetime. A document lives as long as at least one
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* query tool holds a shared pointer to it.
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*/
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class SqlDocumentRegistry {
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public:
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void add(const std::shared_ptr<SqlDocument> &document);
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/// All documents that are still alive.
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QList<std::shared_ptr<SqlDocument>> documents() const;
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/// All documents that are alive and have unsaved changes.
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QList<std::shared_ptr<SqlDocument>> modifiedDocuments() const;
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private:
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std::vector<std::weak_ptr<SqlDocument>> m_documents;
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};
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#endif // SQLDOCUMENTREGISTRY_H
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