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
|
/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "idocument.h"
#include "infobar.h"
#include <QFile>
#include <QFileInfo>
namespace Core {
IDocument::IDocument(QObject *parent) : QObject(parent), m_infoBar(0), m_hasWriteWarning(false), m_restored(false)
{
}
IDocument::~IDocument()
{
removeAutoSaveFile();
delete m_infoBar;
}
IDocument::ReloadBehavior IDocument::reloadBehavior(ChangeTrigger state, ChangeType type) const
{
if (type == TypePermissions)
return BehaviorSilent;
if (type == TypeContents && state == TriggerInternal && !isModified())
return BehaviorSilent;
return BehaviorAsk;
}
void IDocument::checkPermissions()
{
}
bool IDocument::shouldAutoSave() const
{
return false;
}
bool IDocument::isFileReadOnly() const
{
if (fileName().isEmpty())
return false;
return !QFileInfo(fileName()).isWritable();
}
bool IDocument::autoSave(QString *errorString, const QString &fileName)
{
if (!save(errorString, fileName, true))
return false;
m_autoSaveName = fileName;
return true;
}
static const char kRestoredAutoSave[] = "RestoredAutoSave";
void IDocument::setRestoredFrom(const QString &name)
{
m_autoSaveName = name;
m_restored = true;
InfoBarEntry info(QLatin1String(kRestoredAutoSave),
tr("File was restored from auto-saved copy. "
"Select Save to confirm or Revert to Saved to discard changes."));
infoBar()->addInfo(info);
}
void IDocument::removeAutoSaveFile()
{
if (!m_autoSaveName.isEmpty()) {
QFile::remove(m_autoSaveName);
m_autoSaveName.clear();
if (m_restored) {
m_restored = false;
infoBar()->removeInfo(QLatin1String(kRestoredAutoSave));
}
}
}
InfoBar *IDocument::infoBar()
{
if (!m_infoBar)
m_infoBar = new InfoBar;
return m_infoBar;
}
} // namespace Core
|
