feat: multitab and basic file saving

2025-10-12 15:42:17 +08:00
parent db20417ce7
commit 7626508462
9 changed files with 970 additions and 40 deletions
--- a/documentmanager.h
+++ b/documentmanager.h
@ -0,0 +1,69 @@
+#pragma once
+
+#include <QObject>
+#include <QHash>
+#include <QString>
+#include <QStringList>
+#include <QTextCodec>
+
+class DocumentManager : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit DocumentManager(QObject *parent = nullptr);
+    ~DocumentManager();
+
+    // 文档管理
+    int createNewDocument();
+    int openDocument(const QString &filePath);
+    bool saveDocument(int docId);
+    bool saveDocumentAs(int docId, const QString &filePath);
+    void closeDocument(int docId);
+
+    // 文档信息
+    QString getDocumentTitle(int docId) const;
+    QString getDocumentFilePath(int docId) const;
+    QString getDocumentContent(int docId) const;
+    QString getDocumentEncoding(int docId) const;
+    QString getDocumentLanguage(int docId) const;
+    bool isDocumentModified(int docId) const;
+    bool isDocumentUntitled(int docId) const;
+
+    // 文档内容操作
+    void setDocumentContent(int docId, const QString &content);
+    void setDocumentModified(int docId, bool modified);
+    void setDocumentEncoding(int docId, const QString &encoding);
+    void setDocumentLanguage(int docId, const QString &language);
+
+    // 获取所有文档
+    QList<int> getAllDocumentIds() const;
+    int getDocumentCount() const;
+
+signals:
+    void documentCreated(int docId);
+    void documentOpened(int docId, const QString &filePath);
+    void documentSaved(int docId, const QString &filePath);
+    void documentClosed(int docId);
+    void documentModified(int docId, bool modified);
+    void documentTitleChanged(int docId, const QString &title);
+
+private:
+    struct DocumentInfo {
+        int id;
+        QString title;
+        QString filePath;
+        QString content;
+        QString encoding;
+        QString language;
+        bool modified;
+        bool untitled;
+    };
+
+    QHash<int, DocumentInfo> m_documents;
+    int m_nextDocumentId;
+    static int s_untitledCounter;
+
+    QString generateUntitledName();
+    QString detectLanguageFromExtension(const QString &filePath);
+};