70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
#pragma once
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#include <QObject>
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#include <QHash>
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#include <QString>
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#include <QStringList>
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#include <QTextCodec>
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class DocumentManager : public QObject
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{
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Q_OBJECT
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public:
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explicit DocumentManager(QObject *parent = nullptr);
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~DocumentManager();
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// 文档管理
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int createNewDocument();
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int openDocument(const QString &filePath);
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bool saveDocument(int docId);
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bool saveDocumentAs(int docId, const QString &filePath);
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void closeDocument(int docId);
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// 文档信息
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QString getDocumentTitle(int docId) const;
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QString getDocumentFilePath(int docId) const;
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QString getDocumentContent(int docId) const;
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QString getDocumentEncoding(int docId) const;
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QString getDocumentLanguage(int docId) const;
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bool isDocumentModified(int docId) const;
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bool isDocumentUntitled(int docId) const;
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// 文档内容操作
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void setDocumentContent(int docId, const QString &content);
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void setDocumentModified(int docId, bool modified);
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void setDocumentEncoding(int docId, const QString &encoding);
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void setDocumentLanguage(int docId, const QString &language);
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// 获取所有文档
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QList<int> getAllDocumentIds() const;
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int getDocumentCount() const;
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signals:
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void documentCreated(int docId);
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void documentOpened(int docId, const QString &filePath);
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void documentSaved(int docId, const QString &filePath);
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void documentClosed(int docId);
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void documentModified(int docId, bool modified);
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void documentTitleChanged(int docId, const QString &title);
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private:
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struct DocumentInfo {
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int id;
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QString title;
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QString filePath;
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QString content;
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QString encoding;
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QString language;
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bool modified;
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bool untitled;
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};
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QHash<int, DocumentInfo> m_documents;
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int m_nextDocumentId;
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static int s_untitledCounter;
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QString generateUntitledName();
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QString detectLanguageFromExtension(const QString &filePath);
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};
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