1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 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/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:
explicit FileManager(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(),
const QString &alwaysSaveMessage = QString::null,
bool *alwaysSave = 0);
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,
const QString &alwaysSaveMessage = QString::null,
bool *alwaysSave = 0);
QMap<IFile*, FileInfo> m_managedFiles;
QStringList m_recentFiles;
static const int m_maxRecentFiles = 7;
QString m_currentFile;
Internal::MainWindow *m_mainWindow;
QFileSystemWatcher *m_fileWatcher;
QList<QPointer<IFile> > m_changedFiles;
bool m_blockActivated;
};
/*! 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();
void setModifiedReload(bool reload);
bool modifiedReload() const;
private:
QList<IFile *> m_files;
bool m_reload;
Q_DISABLE_COPY(FileChangeBlocker)
};
} // namespace Core
#endif // FILEMANAGER_H
|
