WorkspaceManager.h

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// Copyright 2015 - 2026, GIBIS-UNIFESP and the wiRedPanda contributors
// SPDX-License-Identifier: GPL-3.0-or-later

 
#pragma once
 
#include <QDir>
#include <QFileInfo>
#include <QObject>
#include <QString>
 
class MainWindowHost;
class QByteArray;
class QTabBar;
class QTabWidget;
class WorkSpace;

class WorkspaceManager : public QObject
{
    Q_OBJECT
 
public:
    WorkspaceManager(QTabWidget *tab, MainWindowHost &host, QObject *parent = nullptr);
 
    // --- Accessors (MainWindow's DolphinHost/MainWindowHost delegate here) ---
 
    [[nodiscard]] WorkSpace *currentTab() const { return m_currentTab; }
    [[nodiscard]] QFileInfo currentFile() const;
    [[nodiscard]] QString currentTabName() const;
    [[nodiscard]] QDir currentDir() const;
    [[nodiscard]] QFileInfo icListFile() const;
    [[nodiscard]] QString dolphinFileName() const;
    void setDolphinFileName(const QString &fileName);
 
    // --- Headless operations (called by CLI batch mode, the MCP server, and tests) ---
 
    void createNewTab();
    void loadPandaFile(const QString &fileName);
    void openICInTab(const QString &blobName, int icElementId, const QByteArray &blob);
    void save(const QString &fileName = {});
    void loadAutosaveFiles();
 
    [[nodiscard]] bool hasModifiedFiles();
    bool closeFiles();
    int confirmSave(bool multiple);
 
public slots:
    void onCurrentIndexChanged(int newIndex);
    bool closeTab(int tabIndex);
 
    // Interactive file-menu handlers (each guards its own body).
    void newTab();
    void openFile();
    void saveFile();
    void saveFileAs();
    void reloadFile();

    void setCurrentFile(const QFileInfo &fileInfo);
 
signals:
    void currentTabChanged(WorkSpace *tab);
    void recentFileAdded(const QString &filePath);
    void titleChanged();
 
protected:
    bool eventFilter(QObject *watched, QEvent *event) override;
 
private:
    int closeTabAnyway();
    [[nodiscard]] int findTabWithFile(const QString &fileName) const;

    [[nodiscard]] QString displayName(const WorkSpace *ws, const QFileInfo &fileInfo) const;

    [[nodiscard]] QString nextUntitledTitle() const;

    bool warnIfOpenInAnotherTab(const QString &fileName);

    void onBlobRenamed(const QString &oldName, const QString &newName);

    QString promptSavePath(const QString &fileName);
 
    QTabWidget *m_tab;
    QTabBar *m_tabBar = nullptr;
    MainWindowHost &m_host;
    WorkSpace *m_currentTab = nullptr;
    int m_tabIndex = -1;
};