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
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#ifndef FILEMANAGER_H
#define FILEMANAGER_H
#include <coreplugin/core_global.h>
#include <QtCore/QObject>
#include <QtCore/QStringList>
#include <QtCore/QPair>
#include <QtCore/QVariant>
QT_BEGIN_NAMESPACE
class QMainWindow;
QT_END_NAMESPACE
namespace Core {
class ICore;
class IContext;
class IFile;
class IVersionControl;
namespace Internal {
struct FileManagerPrivate;
}
class CORE_EXPORT FileManager : public QObject
{
Q_OBJECT
public:
enum FixMode {
ResolveLinks,
KeepLinks
};
typedef QPair<QString, QString> RecentFile;
explicit FileManager(QMainWindow *ew);
virtual ~FileManager();
static FileManager *instance();
// file pool to monitor
void addFiles(const QList<IFile *> &files, bool addWatcher = true);
void addFile(IFile *file, bool addWatcher = true);
void removeFile(IFile *file);
QList<IFile *> modifiedFiles() const;
void renamedFile(const QString &from, const QString &to);
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, const QString &editorId = QString());
QList<RecentFile> recentFiles() const;
void saveSettings();
// current file
void setCurrentFile(const QString &filePath);
QString currentFile() const;
// helper methods
static QString fixFileName(const QString &fileName, FixMode fixmode);
QStringList getOpenFileNames(const QString &filters,
const QString path = QString(),
QString *selectedFilter = 0);
QString getSaveFileName(const QString &title, const QString &pathIn,
const QString &filter = QString(), QString *selectedFilter = 0);
QString getSaveFileNameWithExtension(const QString &title, const QString &pathIn,
const QString &filter);
QString getSaveAsFileName(IFile *file, const QString &filter = QString(),
QString *selectedFilter = 0);
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(),
bool *alwaysSave = 0);
// Helper to display a message dialog when encountering a read-only
// file, prompting the user about how to make it writeable.
enum ReadOnlyAction { RO_Cancel, RO_OpenVCS, RO_MakeWriteable, RO_SaveAs };
static ReadOnlyAction promptReadOnlyFile(const QString &fileName,
const IVersionControl *versionControl,
QWidget *parent,
bool displaySaveAsButton = false);
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 readSettings();
void dump();
void addFileInfo(IFile *file);
void addFileInfo(const QString &fileName, IFile *file, bool isLink);
void removeFileInfo(IFile *file);
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(),
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:
explicit FileChangeBlocker(const QString &fileName);
~FileChangeBlocker();
private:
const QString m_fileName;
Q_DISABLE_COPY(FileChangeBlocker)
};
} // namespace Core
Q_DECLARE_METATYPE(Core::FileManager::RecentFile)
#endif // FILEMANAGER_H
|
