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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#ifndef FILEMANAGER_H
#define FILEMANAGER_H
#include <coreplugin/core_global.h>
#include <QtCore/QObject>
#include <QtCore/QStringList>
QT_BEGIN_NAMESPACE
class QMainWindow;
QT_END_NAMESPACE
namespace Core {
class ICore;
class IContext;
class IFile;
namespace Internal {
struct FileManagerPrivate;
}
class CORE_EXPORT FileManager : public QObject
{
Q_OBJECT
public:
explicit FileManager(QMainWindow *ew);
virtual ~FileManager();
// file pool to monitor
bool addFiles(const QList<IFile *> &files, bool addWatcher = true);
bool addFile(IFile *file, bool addWatcher = true);
bool removeFile(IFile *file);
bool isFileManaged(const QString &fileName) const;
QList<IFile *> modifiedFiles() const;
void blockFileChange(IFile *file);
void unblockFileChange(IFile *file);
void expectFileChange(const QString &fileName);
void unexpectFileChange(const QString &fileName);
// 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);
QStringList getOpenFileNames(const QString &filters,
const QString path = QString(),
QString *selectedFilter = 0);
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(),
const QString &alwaysSaveMessage = QString::null,
bool *alwaysSave = 0);
QString fileDialogLastVisitedDirectory() const;
void setFileDialogLastVisitedDirectory(const QString &);
QString fileDialogInitialDirectory() const;
bool useProjectsDirectory() const;
void setUseProjectsDirectory(bool);
QString projectsDirectory() const;
void setProjectsDirectory(const QString &);
public slots:
/* Used to notify e.g. the code model to update the given files. Does *not*
lead to any editors to reload or any other editor manager actions. */
void notifyFilesChangedInternally(const QStringList &files);
signals:
void currentFileChanged(const QString &filePath);
/* Used to notify e.g. the code model to update the given files. Does *not*
lead to any editors to reload or any other editor manager actions. */
void filesChangedInternally(const QStringList &files);
private slots:
void fileDestroyed(QObject *obj);
void checkForNewFileName();
void checkForReload();
void changedFile(const QString &file);
void mainWindowActivated();
void syncWithEditor(Core::IContext *context);
private:
void addFileInfo(IFile *file);
void removeFileInfo(IFile *file);
void removeFileInfo(const QString &fileName, IFile *file);
void addWatch(const QString &filename);
void removeWatch(const QString &filename);
void updateFileInfo(IFile *file);
void updateExpectedState(const QString &fileName);
QList<IFile *> saveModifiedFiles(const QList<IFile *> &files,
bool *cancelled, bool silently,
const QString &message,
const QString &alwaysSaveMessage = QString::null,
bool *alwaysSave = 0);
Internal::FileManagerPrivate *d;
};
/*! The FileChangeBlocker blocks all change notifications to all IFile * that
match the given filename. And unblocks in the destructor.
To also reload the IFile in the destructor class set modifiedReload to true
*/
class CORE_EXPORT FileChangeBlocker
{
public:
FileChangeBlocker(const QString &fileName);
~FileChangeBlocker();
private:
QString m_fileName;
Q_DISABLE_COPY(FileChangeBlocker)
};
} // namespace Core
#endif // FILEMANAGER_H
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