Initial import

src/plugins/coreplugin/filemanager.h

@@ -0,0 +1,140 @@
+/***************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact:  Qt Software Information (qt-info@nokia.com)
+**
+** 
+** Non-Open Source Usage  
+** 
+** Licensees may use this file in accordance with the Qt Beta Version
+** License Agreement, Agreement version 2.2 provided with the Software or,
+** alternatively, in accordance with the terms contained in a written
+** agreement between you and Nokia.  
+** 
+** GNU General Public License Usage 
+** 
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the packaging
+** of this file.  Please review the following information to ensure GNU
+** General Public Licensing requirements will be met:
+**
+** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt GPL Exception version
+** 1.2, included in the file GPL_EXCEPTION.txt in this package.  
+** 
+***************************************************************************/
+#ifndef FILEMANAGER_H
+#define FILEMANAGER_H
+
+#include <coreplugin/core_global.h>
+
+#include <QtCore/QObject>
+#include <QtCore/QMap>
+#include <QtCore/QDateTime>
+#include <QtCore/QFile>
+#include <QtCore/QStringList>
+#include <QtCore/QPointer>
+
+QT_BEGIN_NAMESPACE
+class QFileSystemWatcher;
+QT_END_NAMESPACE
+
+namespace Core {
+
+class ICore;
+class IContext;
+class IFile;
+
+namespace Internal {
+class MainWindow;
+}
+
+class CORE_EXPORT FileManager : public QObject
+{
+    Q_OBJECT
+
+    struct FileInfo {
+        QString fileName;
+        QDateTime modified;
+        QFile::Permissions permissions;
+    };
+
+public:
+    FileManager(Core::ICore *core, Internal::MainWindow *ew);
+
+    // file pool to monitor
+    bool addFiles(const QList<IFile *> &files);
+    bool addFile(IFile *file);
+    bool removeFile(IFile *file);
+    bool isFileManaged(const QString &fileName) const;
+    QList<IFile *> managedFiles(const QString &fileName) const;
+    QList<IFile *> modifiedFiles() const;
+
+    void blockFileChange(IFile *file);
+    void unblockFileChange(IFile *file);
+
+    // recent files
+    void addToRecentFiles(const QString &fileName);
+    QStringList recentFiles() const;
+    void saveRecentFiles();
+
+    // current file
+    void setCurrentFile(const QString &filePath);
+    QString currentFile() const;
+
+    // helper methods
+    static QString fixFileName(const QString &fileName);
+
+    QString getSaveFileNameWithExtension(const QString &title, const QString &path,
+                                    const QString &fileFilter, const QString &extension);
+    QString getSaveAsFileName(IFile *file);
+
+    QList<IFile *> saveModifiedFilesSilently(const QList<IFile *> &files);
+    QList<IFile *> saveModifiedFiles(
+                                    const QList<IFile *> &files,
+                                    bool *cancelled = 0,
+                                    const QString &message = QString());
+
+signals:
+    void currentFileChanged(const QString &filePath);
+
+private slots:
+    void fileDestroyed(QObject *obj);
+    void checkForNewFileName();
+    void checkForReload();
+    void changedFile(const QString &file);
+    void mainWindowActivated();
+    void syncWithEditor(Core::IContext *context);
+
+private:
+    void addWatch(const QString &filename);
+    void removeWatch(const QString &filename);
+    void updateFileInfo(IFile *file);
+
+    QList<IFile *> saveModifiedFiles(const QList<IFile *> &files,
+                               bool *cancelled, bool silently, const QString &message);
+
+    QMap<IFile*, FileInfo> m_managedFiles;
+
+    QStringList m_recentFiles;
+    static const int m_maxRecentFiles = 7;
+
+    QString m_currentFile;
+
+    Core::ICore *m_core;
+    Internal::MainWindow *m_mainWindow;
+    QFileSystemWatcher *m_fileWatcher;
+    QList<QPointer<IFile> > m_changedFiles;
+    bool m_blockActivated;
+};
+
+} // namespace Core
+
+#endif // FILEMANAGER_H